Photocopying – Projection printing and copying cameras – Illumination systems or details
Reexamination Certificate
2006-06-27
2006-06-27
McPherson, John A. (Department: 1756)
Photocopying
Projection printing and copying cameras
Illumination systems or details
C355S053000, C250S492200, C430S005000, C430S311000
Reexamination Certificate
active
07068353
ABSTRACT:
An exposure apparatus includes a light-emitting portion arranged so as to be opposite to a photosensitive member at a position for exposure. A part of the light-emitting portion is smaller in width than a wavelength of light from the light-emitting portion.
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patent: 2572023 (1996-10-01), None
patent: 11-145051 (1999-05-01), None
Kuroda Ryo
Okamoto Kohei
Yano Koji
Canon Kabushiki Kaisha
Chacko-Davis Daborah
Fitzpatrick ,Cella, Harper & Scinto
McPherson John A.
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