Display apparatuses having layered liquid crystal displays

Details Display apparatuses having layered liquid crystal displays Display apparatuses having layered liquid crystal displays

2004-03-03

2008-05-13

Nelms, David (Department: 2871)

Liquid crystal cells, elements and systems

Particular structure

Interconnection of plural cells in series

C349S075000, C349S076000

Reexamination Certificate

active

07372523

ABSTRACT:
Display apparatuses are provided that includes a light source, a first liquid crystal display on the light source, and a second liquid crystal display on the first liquid crystal display. The first liquid crystal display is configured to allow a variable amount of light transmission based on a first control signal. The second liquid crystal display is configured to allow a variable amount of light transmission based on a second control signal.

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patent: 6097451 (2000-08-01), Palmer et al.
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patent: 6379017 (2002-04-01), Nakabayashi et al.
patent: 6707515 (2004-03-01), Ide et al.
patent: 6788360 (2004-09-01), Penterman et al.

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