Optical unit and image display apparatus

Optical: systems and elements – Single channel simultaneously to or from plural channels – By surface composed of lenticular elements

Reexamination Certificate

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Details

C359S629000, C359S640000, C355S053000

Reexamination Certificate

active

07106518

ABSTRACT:
The present invention discloses the structure of the array lens that at least any one of the diagonal size, vertical size and lateral size of lens cell is set to almost 1/(4.5 or more) for each corresponding size of the display elements, the structure that the diagonal size of lens cell is set to almost 0.18 inch or less, the structure that the total number of lens cells is set to almost 240 or more and the structure that the lens focal distance of lens cell is set to almost 30 mm or less.

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patent: 5865521 (1999-02-01), Hashizume et al.
patent: 5978136 (1999-11-01), Ogawa et al.
patent: 6057899 (2000-05-01), Tanaka et al.
patent: 6201645 (2001-03-01), Ohuchi et al.
patent: 6392809 (2002-05-01), Ohuchi et al.
patent: 6394607 (2002-05-01), Hashizume et al.
patent: 6411440 (2002-06-01), Ohuchi et al.
patent: 6741396 (2004-05-01), Ohuchi et al.
patent: 3-111806 (1991-05-01), None
patent: 4-63318 (1992-02-01), None
patent: 10-111472 (1998-04-01), None
patent: 97-50012 (1997-12-01), None

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