Compound-eye imaging device

Radiant energy – Photocells; circuits and apparatus – Photocell controlled circuit

Reexamination Certificate

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Details

C250S216000, C359S613000

Reexamination Certificate

active

07453056

ABSTRACT:
A compound-eye imaging device comprises: an optical lens array with integrated optical lenses; a stop member; a photodetector array for imaging multiple images formed by the optical lenses; and a light shielding block for partitioning a space between the two arrays into a matrix of spaces, with light-passing holes, so as to prevent lights emitted from the optical lenses from interfering each other. The light shielding block is formed of unit plates in a stack, each having light-passing windows. Each light-passing window has blackened surface. The unit plates in the stack are alternately reversed upside down and left-right so as to allow the horizontal positions of the light-passing windows for forming each light-passing hole through the unit plates in the stack to be alternately offset in depth direction of the hole, thereby forming an irregular inner wall surface which serves as a light scattering surface to prevent e.g. ghost.

REFERENCES:
patent: 4663738 (1987-05-01), Sprague et al.
patent: 6939015 (2005-09-01), Hodge et al.
patent: 7009652 (2006-03-01), Tanida et al.
patent: 2003/0021034 (2003-01-01), Yoshikawa et al.
patent: 2005/0128596 (2005-06-01), Li et al.
patent: 10-253920 (1998-09-01), None
patent: 2001-61109 (2001-03-01), None
patent: 2004-294270 (2004-10-01), None

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