User:Quinten Swagerman: Difference between revisions

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= Graduation =
= Graduation =


== LCD-o-trope tests==
== LCD zoetrope tests==


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Revision as of 19:34, 11 April 2012

Graduation

LCD zoetrope tests

A test using a circular array of smartphones - to find out if zoetropic motion is possible with LCD screens. Findings:

  • It works
  • The limited viewing angle doesn't seem to be a problem
  • When viewed in the dark the screens seem to 'float' mid-circle
  • The screens reflect into each other, better use non-or-less-reflective ones
  • In a dark environment the screens cast beams of light on the surroundings
  • As with a regular zoetrope, images get slightly squished horizontally
  • This test should be repeated with just iPhones, set on the same brightness, and using thinner slits.

Shadowplay tests

Makeshift setup:

Shadow setup 1.jpg Shadow setup 2.jpg

Displays for a possible display-based zoetrope

Active areas.jpg


E-paper

Epaperdemokit.jpg

E-paper would be great, as it's thin, viewable from a broad angle, has a high contrast and a nice texture. Pervasive Displays manufacture e-paper displays, one of their offices is located in Soest, The Netherlands. They don't sell it, sadly. The cheapest/nearest reseller I found is Ineltek, in Heidenheim, Germany.


Epaper27.png

Pervasive Displays 2.7 inch

Active area: 29 x 22 mm / 264 x 176 px

34 euros per screen, when buying 10-15 pcs.

Epaper441.png

Pervasive Displays 4.41 inch

Active area: 90 x 67 mm / 400 x 300 px

52.60 euros per screen, when buying 10-15 pcs.

Epaper74.png

Pervasive Displays 7.4 inch

Active area: 100 x 162 mm / 480 x 800 px

119,75 euros per screen, when buying 10-15 pcs.


A recent discussion about e-paper on the Arduino forums.

Perhaps an alternative would be to buy a bunch of cheap e-readers. (These are sold out everywhere.)


LCD

Or use a digital frame.

Narrative / non-narrative

Reference: Jonas Odell - Här Är Karusellen - an animation structured around looped scenes

Proposal

Thesis

Misc