Foldable Displays (tracked with the Wiimote)

Using infrared tracking and projection, we can simulate displays on flexible and foldable surfaces. This allows us to fit a large interactive display into our pockets.

The tracking is accomplished using the Wii Remote and IR LEDs

Johnny Lee - Carnegie Mellon University

WEBVTT
Kind: captions
Language: en

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The<00:00:06.160><c> display</c><00:00:06.560><c> on</c><00:00:06.799><c> our</c><00:00:06.960><c> typical</c><00:00:07.359><c> modern</c><00:00:07.759><c> mobile</c>

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The display on our typical modern mobile

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The display on our typical modern mobile
device<00:00:08.559><c> is</c><00:00:08.800><c> quite</c><00:00:09.040><c> sophisticated.</c><00:00:10.000><c> It's</c><00:00:10.240><c> high</c>

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device is quite sophisticated. It's high

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device is quite sophisticated. It's high
in<00:00:10.639><c> resolution</c><00:00:11.040><c> and</c><00:00:11.360><c> supports</c><00:00:11.679><c> touch</c><00:00:12.000><c> input.</c>

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in resolution and supports touch input.

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in resolution and supports touch input.
However,<00:00:13.280><c> it</c><00:00:13.599><c> remains</c><00:00:13.920><c> fixed</c><00:00:14.240><c> in</c><00:00:14.480><c> size,</c>

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However, it remains fixed in size,

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However, it remains fixed in size,
rigid,<00:00:15.519><c> and</c><00:00:15.759><c> rectangular.</c><00:00:16.720><c> In</c><00:00:16.960><c> this</c><00:00:17.119><c> respect,</c>

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rigid, and rectangular. In this respect,

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rigid, and rectangular. In this respect,
they<00:00:17.680><c> are</c><00:00:17.840><c> insensitive</c><00:00:18.320><c> to</c><00:00:18.480><c> the</c><00:00:18.640><c> needs</c><00:00:18.880><c> of</c><00:00:18.960><c> an</c>

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they are insensitive to the needs of an

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they are insensitive to the needs of an
application<00:00:19.920><c> or</c><00:00:20.160><c> the</c><00:00:20.320><c> desires</c><00:00:20.720><c> of</c><00:00:20.800><c> the</c><00:00:20.960><c> user.</c>

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application or the desires of the user.

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application or the desires of the user.
Foldable<00:00:22.800><c> displays</c><00:00:23.359><c> offer</c><00:00:23.680><c> the</c><00:00:23.920><c> ability</c><00:00:24.240><c> to</c>

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Foldable displays offer the ability to

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Foldable displays offer the ability to
reshape<00:00:24.880><c> and</c><00:00:25.119><c> resize</c><00:00:25.680><c> the</c><00:00:25.840><c> surface</c><00:00:26.160><c> to</c><00:00:26.320><c> our</c>

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reshape and resize the surface to our

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reshape and resize the surface to our
convenience<00:00:27.279><c> and</c><00:00:27.519><c> even</c><00:00:27.760><c> permit</c><00:00:28.000><c> us</c><00:00:28.160><c> to</c><00:00:28.320><c> carry</c>

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convenience and even permit us to carry

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convenience and even permit us to carry
a<00:00:28.720><c> very</c><00:00:28.960><c> large</c><00:00:29.199><c> display</c><00:00:29.519><c> in</c><00:00:29.760><c> a</c><00:00:29.920><c> small</c><00:00:30.160><c> volume.</c>

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a very large display in a small volume.

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a very large display in a small volume.
In<00:00:31.119><c> this</c><00:00:31.279><c> paper,</c><00:00:31.679><c> we</c><00:00:31.840><c> present</c><00:00:32.160><c> four</c><00:00:32.480><c> foldable</c>

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In this paper, we present four foldable

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In this paper, we present four foldable
display<00:00:33.360><c> designs</c><00:00:33.680><c> and</c><00:00:33.920><c> explore</c><00:00:34.399><c> related</c>

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display designs and explore related

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display designs and explore related
interactive

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interactive

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interactive
behaviors.<00:00:37.600><c> Our</c><00:00:37.840><c> first</c><00:00:38.079><c> prototype</c><00:00:38.640><c> is</c><00:00:38.800><c> the</c>

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behaviors. Our first prototype is the

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behaviors. Our first prototype is the
newspaper.<00:00:40.079><c> This</c><00:00:40.320><c> format</c><00:00:40.719><c> is</c><00:00:40.879><c> a</c><00:00:41.120><c> large</c><00:00:41.360><c> sheet</c>

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newspaper. This format is a large sheet

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newspaper. This format is a large sheet
that<00:00:41.840><c> has</c><00:00:42.000><c> been</c><00:00:42.079><c> folded</c><00:00:42.399><c> in</c><00:00:42.640><c> half</c><00:00:42.879><c> twice.</c><00:00:43.760><c> This</c>

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that has been folded in half twice. This

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that has been folded in half twice. This
allows<00:00:44.320><c> a</c><00:00:44.480><c> user</c><00:00:44.719><c> to</c><00:00:44.960><c> customize</c><00:00:45.440><c> their</c><00:00:45.680><c> desired</c>

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allows a user to customize their desired

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allows a user to customize their desired
viewing<00:00:46.399><c> area</c><00:00:46.960><c> from</c><00:00:47.200><c> half</c><00:00:47.440><c> a</c><00:00:47.600><c> page</c><00:00:47.920><c> to</c><00:00:48.239><c> viewing</c>

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viewing area from half a page to viewing

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viewing area from half a page to viewing
two<00:00:48.800><c> full</c><00:00:49.120><c> pages</c><00:00:49.600><c> side</c><00:00:49.920><c> by</c><00:00:50.160><c> side.</c>

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If<00:00:58.000><c> the</c><00:00:58.160><c> user</c><00:00:58.399><c> decides</c><00:00:58.879><c> they</c><00:00:59.120><c> want</c><00:00:59.199><c> to</c><00:00:59.359><c> reduce</c>

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If the user decides they want to reduce

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If the user decides they want to reduce
the<00:00:59.840><c> viewing</c><00:01:00.160><c> area,</c><00:01:00.640><c> they</c><00:01:00.879><c> simply</c><00:01:01.199><c> fold</c><00:01:01.520><c> the</c>

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the viewing area, they simply fold the

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the viewing area, they simply fold the
display<00:01:02.000><c> in</c><00:01:02.239><c> half</c>

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again.<00:01:06.960><c> The</c><00:01:07.200><c> second</c><00:01:07.520><c> design</c><00:01:07.840><c> is</c><00:01:08.080><c> a</c><00:01:08.320><c> scroll</c>

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again. The second design is a scroll

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again. The second design is a scroll
similar<00:01:09.119><c> to</c><00:01:09.280><c> those</c><00:01:09.600><c> used</c><00:01:09.840><c> to</c><00:01:10.080><c> transport</c><00:01:10.479><c> and</c>

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similar to those used to transport and

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similar to those used to transport and
view<00:01:10.960><c> long</c><00:01:11.280><c> pieces</c><00:01:11.600><c> of</c><00:01:11.760><c> parchment.</c><00:01:12.560><c> The</c><00:01:12.799><c> user</c>

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view long pieces of parchment. The user

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view long pieces of parchment. The user
can<00:01:13.360><c> easily</c><00:01:13.680><c> alter</c><00:01:14.000><c> the</c><00:01:14.159><c> size</c><00:01:14.479><c> and</c><00:01:14.720><c> aspect</c>

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can easily alter the size and aspect

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can easily alter the size and aspect
ratio<00:01:15.439><c> of</c><00:01:15.600><c> the</c><00:01:15.760><c> viewable</c><00:01:16.159><c> area</c><00:01:16.640><c> depending</c><00:01:16.960><c> on</c>

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ratio of the viewable area depending on

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ratio of the viewable area depending on
the<00:01:17.360><c> desired</c><00:01:17.759><c> application.</c>

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A<00:01:22.720><c> fan</c><00:01:23.040><c> design</c><00:01:23.360><c> is</c><00:01:23.600><c> a</c><00:01:23.840><c> particularly</c><00:01:24.320><c> good</c>

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A fan design is a particularly good

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A fan design is a particularly good
example<00:01:24.799><c> of</c><00:01:25.040><c> a</c><00:01:25.200><c> foldable</c><00:01:25.680><c> display.</c><00:01:26.479><c> It</c><00:01:26.720><c> can</c><00:01:26.960><c> of</c>

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example of a foldable display. It can of

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example of a foldable display. It can of
course<00:01:27.360><c> help</c><00:01:27.600><c> you</c><00:01:27.759><c> if</c><00:01:27.920><c> you're</c><00:01:28.080><c> feeling</c><00:01:28.320><c> a</c><00:01:28.479><c> bit</c>

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course help you if you're feeling a bit

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course help you if you're feeling a bit
warm,<00:01:29.200><c> but</c><00:01:29.360><c> it's</c><00:01:29.600><c> well</c><00:01:29.759><c> suited</c><00:01:30.080><c> for</c>

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warm, but it's well suited for

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warm, but it's well suited for
single-handed<00:01:30.960><c> usage,</c><00:01:31.439><c> has</c><00:01:31.680><c> a</c><00:01:31.840><c> visible</c>

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single-handed usage, has a visible

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single-handed usage, has a visible
display<00:01:32.560><c> area</c><00:01:32.799><c> of</c><00:01:33.040><c> nearly</c><00:01:33.360><c> 20</c><00:01:33.520><c> to1,</c><00:01:34.159><c> and</c><00:01:34.320><c> when</c>

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display area of nearly 20 to1, and when

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display area of nearly 20 to1, and when
collapsed,<00:01:35.119><c> the</c><00:01:35.280><c> fan</c><00:01:35.520><c> can</c><00:01:35.759><c> easily</c><00:01:36.079><c> fit</c><00:01:36.320><c> into</c><00:01:36.560><c> a</c>

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collapsed, the fan can easily fit into a

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collapsed, the fan can easily fit into a
pocket.<00:01:37.759><c> And</c><00:01:38.000><c> our</c><00:01:38.320><c> last</c><00:01:38.560><c> design</c><00:01:38.960><c> is</c><00:01:39.119><c> the</c>

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pocket. And our last design is the

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pocket. And our last design is the
umbrella.<00:01:40.400><c> This</c><00:01:40.640><c> foldable</c><00:01:41.200><c> display</c><00:01:41.600><c> is</c><00:01:41.840><c> able</c>

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umbrella. This foldable display is able

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umbrella. This foldable display is able
to<00:01:42.240><c> generate</c><00:01:42.560><c> a</c><00:01:42.799><c> very</c><00:01:43.119><c> large</c><00:01:43.360><c> surface</c><00:01:43.759><c> area</c>

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to generate a very large surface area

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to generate a very large surface area
very<00:01:44.479><c> quickly.</c><00:01:45.600><c> Variations</c><00:01:46.159><c> in</c><00:01:46.479><c> umbrella</c>

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very quickly. Variations in umbrella

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very quickly. Variations in umbrella
design<00:01:47.119><c> can</c><00:01:47.360><c> provide</c><00:01:47.600><c> a</c><00:01:47.759><c> largely</c><00:01:48.159><c> planer</c>

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design can provide a largely planer

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design can provide a largely planer
surface<00:01:48.880><c> to</c><00:01:49.119><c> minimize</c><00:01:49.600><c> distortion</c><00:01:50.079><c> and</c>

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surface to minimize distortion and

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surface to minimize distortion and
maximize<00:01:50.799><c> surface</c><00:01:51.119><c> area</c><00:01:51.520><c> usage.</c><00:01:52.479><c> While</c><00:01:52.799><c> the</c>

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maximize surface area usage. While the

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maximize surface area usage. While the
center<00:01:53.200><c> column</c><00:01:53.520><c> of</c><00:01:53.600><c> the</c><00:01:53.840><c> umbrella</c><00:01:54.240><c> may</c><00:01:54.399><c> make</c>

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center column of the umbrella may make

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center column of the umbrella may make
it<00:01:54.720><c> difficult</c><00:01:54.960><c> to</c><00:01:55.200><c> interact</c><00:01:55.520><c> with</c><00:01:55.680><c> certain</c>

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it difficult to interact with certain

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it difficult to interact with certain
areas<00:01:56.320><c> of</c><00:01:56.479><c> the</c><00:01:56.640><c> surface,</c><00:01:57.280><c> it</c><00:01:57.520><c> is</c><00:01:57.680><c> effective</c><00:01:58.079><c> as</c>

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areas of the surface, it is effective as

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areas of the surface, it is effective as
a<00:01:58.399><c> passive</c><00:01:58.799><c> display</c><00:01:59.200><c> or</c><00:01:59.439><c> using</c><00:01:59.759><c> rotation</c><00:02:00.240><c> as</c>

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a passive display or using rotation as

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a passive display or using rotation as
an

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input.<00:02:06.560><c> One</c><00:02:06.960><c> orientation</c><00:02:07.680><c> sensitive</c>

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input. One orientation sensitive

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input. One orientation sensitive
behavior<00:02:08.560><c> is</c><00:02:08.800><c> supporting</c><00:02:09.200><c> double-sided</c>

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behavior is supporting double-sided

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behavior is supporting double-sided
displays.<00:02:10.879><c> This</c><00:02:11.120><c> is</c><00:02:11.280><c> accomplished</c><00:02:11.760><c> by</c>

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displays. This is accomplished by

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displays. This is accomplished by
detecting<00:02:12.400><c> flipping</c><00:02:12.800><c> to</c><00:02:13.040><c> trigger</c><00:02:13.360><c> a</c><00:02:13.599><c> change</c>

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detecting flipping to trigger a change

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detecting flipping to trigger a change
in<00:02:14.000><c> the</c><00:02:14.160><c> displayed</c><00:02:14.640><c> content.</c><00:02:15.520><c> Flipping</c><00:02:15.920><c> the</c>

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in the displayed content. Flipping the

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in the displayed content. Flipping the
surface<00:02:16.400><c> in</c><00:02:16.560><c> different</c><00:02:16.800><c> directions</c><00:02:17.280><c> can</c>

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surface in different directions can

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surface in different directions can
result<00:02:17.760><c> in</c><00:02:18.000><c> different</c><00:02:18.239><c> behaviors.</c><00:02:19.200><c> In</c>

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result in different behaviors. In

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result in different behaviors. In
addition<00:02:19.680><c> to</c><00:02:19.840><c> making</c><00:02:20.160><c> magic</c><00:02:20.480><c> tricks</c><00:02:20.800><c> a</c><00:02:21.040><c> little</c>

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addition to making magic tricks a little

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addition to making magic tricks a little
bit<00:02:21.280><c> easier,</c><00:02:21.920><c> this</c><00:02:22.160><c> could</c><00:02:22.319><c> also</c><00:02:22.480><c> be</c><00:02:22.640><c> used</c><00:02:22.879><c> as</c><00:02:23.040><c> a</c>

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bit easier, this could also be used as a

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bit easier, this could also be used as a
navigation<00:02:23.680><c> method</c><00:02:24.000><c> for</c><00:02:24.239><c> moving</c><00:02:24.480><c> through</c>

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navigation method for moving through

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navigation method for moving through
large

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large

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large
documents.<00:02:27.680><c> We</c><00:02:27.840><c> can</c><00:02:28.000><c> also</c><00:02:28.239><c> respond</c><00:02:28.640><c> to</c><00:02:28.800><c> more</c>

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documents. We can also respond to more

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documents. We can also respond to more
subtle<00:02:29.440><c> movements</c><00:02:29.920><c> such</c><00:02:30.080><c> as</c><00:02:30.319><c> changing</c><00:02:30.640><c> the</c>

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subtle movements such as changing the

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subtle movements such as changing the
document<00:02:31.200><c> view</c><00:02:31.599><c> depending</c><00:02:31.920><c> on</c><00:02:32.080><c> the</c><00:02:32.239><c> angle</c><00:02:32.480><c> at</c>

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document view depending on the angle at

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document view depending on the angle at
which<00:02:32.879><c> the</c><00:02:33.040><c> surface</c><00:02:33.360><c> is</c><00:02:33.519><c> held.</c><00:02:34.319><c> This</c><00:02:34.480><c> is</c>

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which the surface is held. This is

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which the surface is held. This is
similar<00:02:34.959><c> to</c><00:02:35.120><c> a</c><00:02:35.280><c> lenticular</c><00:02:35.920><c> lens.</c><00:02:36.800><c> The</c><00:02:37.040><c> system</c>

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similar to a lenticular lens. The system

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similar to a lenticular lens. The system
can<00:02:37.519><c> respond</c><00:02:37.840><c> to</c><00:02:38.080><c> both</c><00:02:38.239><c> vertical</c><00:02:38.640><c> and</c>

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can respond to both vertical and

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can respond to both vertical and
horizontal<00:02:39.599><c> movement.</c><00:02:40.160><c> For</c><00:02:40.239><c> example,</c><00:02:40.640><c> if</c>

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horizontal movement. For example, if

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horizontal movement. For example, if
sharing<00:02:41.200><c> the</c><00:02:41.360><c> document</c><00:02:41.760><c> with</c><00:02:41.920><c> a</c>

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partner<00:02:46.640><c> in</c><00:02:46.879><c> a</c><00:02:47.040><c> tabletop</c><00:02:47.680><c> scenario,</c><00:02:48.239><c> this</c>

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partner in a tabletop scenario, this

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partner in a tabletop scenario, this
tilting<00:02:48.959><c> behavior</c><00:02:49.440><c> may</c><00:02:49.680><c> correspond</c><00:02:50.160><c> to</c>

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tilting behavior may correspond to

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tilting behavior may correspond to
implicit<00:02:51.040><c> privacy</c><00:02:51.519><c> states</c><00:02:51.840><c> of</c><00:02:52.000><c> the</c><00:02:52.239><c> display.</c>

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implicit privacy states of the display.

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implicit privacy states of the display.
When<00:02:53.440><c> placed</c><00:02:53.760><c> flat</c><00:02:54.000><c> on</c><00:02:54.160><c> the</c><00:02:54.319><c> table,</c><00:02:54.720><c> the</c>

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When placed flat on the table, the

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When placed flat on the table, the
display<00:02:55.200><c> can</c><00:02:55.440><c> be</c><00:02:55.599><c> considered</c><00:02:56.000><c> public</c><00:02:56.480><c> since</c>

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display can be considered public since

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display can be considered public since
it<00:02:56.959><c> is</c><00:02:57.120><c> viewable</c><00:02:57.519><c> by</c><00:02:57.760><c> everyone.</c><00:02:58.480><c> When</c><00:02:58.720><c> picked</c>

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it is viewable by everyone. When picked

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it is viewable by everyone. When picked
up<00:02:59.120><c> to</c><00:02:59.360><c> face</c><00:02:59.519><c> only</c><00:02:59.760><c> the</c><00:03:00.000><c> user,</c><00:03:00.480><c> this</c><00:03:00.640><c> can</c><00:03:00.800><c> be</c>

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up to face only the user, this can be

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up to face only the user, this can be
used<00:03:01.120><c> to</c><00:03:01.280><c> indicate</c><00:03:01.680><c> a</c><00:03:01.920><c> private</c><00:03:02.400><c> state.</c>

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used to indicate a private state.

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used to indicate a private state.
Similarly,<00:03:04.080><c> if</c><00:03:04.319><c> the</c><00:03:04.560><c> display</c><00:03:04.879><c> is</c><00:03:05.120><c> tilted</c><00:03:05.519><c> away</c>

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Similarly, if the display is tilted away

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Similarly, if the display is tilted away
so<00:03:06.159><c> that</c><00:03:06.319><c> everyone</c><00:03:06.720><c> except</c><00:03:07.040><c> for</c><00:03:07.280><c> the</c><00:03:07.440><c> user</c><00:03:07.680><c> can</c>

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so that everyone except for the user can

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so that everyone except for the user can
see<00:03:08.000><c> it,</c><00:03:08.560><c> this</c><00:03:08.720><c> could</c><00:03:08.959><c> indicate</c><00:03:09.440><c> an</c><00:03:09.680><c> excluded</c>

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state.<00:03:18.000><c> As</c><00:03:18.239><c> you</c><00:03:18.400><c> saw</c><00:03:18.560><c> earlier</c><00:03:18.879><c> in</c><00:03:19.120><c> the</c><00:03:19.280><c> video,</c>

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state. As you saw earlier in the video,

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state. As you saw earlier in the video,
stylus<00:03:20.080><c> input</c><00:03:20.480><c> can</c><00:03:20.720><c> be</c><00:03:20.800><c> supported</c><00:03:21.120><c> on</c><00:03:21.360><c> all</c><00:03:21.519><c> of</c>

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stylus input can be supported on all of

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stylus input can be supported on all of
these<00:03:21.840><c> display</c><00:03:22.280><c> prototypes.</c><00:03:23.280><c> This</c><00:03:23.519><c> is</c>

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these display prototypes. This is

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these display prototypes. This is
accomplished<00:03:24.080><c> by</c><00:03:24.319><c> using</c><00:03:24.560><c> the</c><00:03:24.800><c> same</c><00:03:24.959><c> tracking</c>

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accomplished by using the same tracking

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accomplished by using the same tracking
approach<00:03:25.680><c> for</c><00:03:25.920><c> input</c><00:03:26.400><c> as</c><00:03:26.560><c> we</c><00:03:26.800><c> use</c><00:03:26.959><c> for</c>

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approach for input as we use for

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approach for input as we use for
tracking<00:03:27.440><c> the</c><00:03:27.680><c> location</c><00:03:28.000><c> of</c><00:03:28.159><c> the</c><00:03:28.400><c> services</c>

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tracking the location of the services

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tracking the location of the services
themselves.<00:03:29.680><c> These</c><00:03:30.000><c> foldable</c><00:03:30.560><c> displays</c>

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themselves. These foldable displays

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themselves. These foldable displays
allow<00:03:31.680><c> us</c><00:03:31.840><c> to</c><00:03:32.000><c> fit</c><00:03:32.239><c> large</c><00:03:32.720><c> interactive</c>

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allow us to fit large interactive

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allow us to fit large interactive
displays<00:03:33.760><c> into</c><00:03:34.080><c> a</c><00:03:34.319><c> small</c><00:03:34.640><c> space.</c><00:03:35.519><c> They</c><00:03:35.760><c> can</c><00:03:35.920><c> be</c>

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displays into a small space. They can be

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displays into a small space. They can be
dynamically<00:03:36.640><c> resized</c><00:03:37.200><c> by</c><00:03:37.360><c> the</c><00:03:37.519><c> user</c><00:03:37.840><c> to</c><00:03:38.000><c> suit</c>

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dynamically resized by the user to suit

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dynamically resized by the user to suit
their<00:03:38.400><c> needs</c><00:03:38.959><c> or</c><00:03:39.200><c> to</c><00:03:39.360><c> collapse</c><00:03:39.760><c> them</c><00:03:40.080><c> for</c>

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their needs or to collapse them for

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their needs or to collapse them for
storage.