Optical low pass filter and image pickup apparatus having...

Details Optical low pass filter and image pickup apparatus having... Optical low pass filter and image pickup apparatus having...

2011-07-26

2011-07-26

Henn, Timothy J (Department: 2622)

Television

Camera, system and detail

Optics

Reexamination Certificate

active

07986366

ABSTRACT:
An optical low pass filter includes one portion that splits an incident light beam into plural light beams having a predetermined split width in a predetermined direction, and emits the light beams, and another portion that splits the incident light beam into plural light beams having a split width different from the predetermined split width in the predetermined direction, and emits the light beams.

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patent: 49-024033 (1974-03-01), None
patent: 02-146018 (1990-06-01), None
patent: 8-15646 (1996-01-01), None
patent: 9-185019 (1997-07-01), None
MTF and picture quality, O Plus E, No. 214,96-103 (Sep. 1997)—in Japanese.
Notification of Reason for Refusal issued in corresponding Japanese Patent Application No. 2004-337135 dated Jan. 11, 2011.

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