Photocopying – Projection printing and copying cameras – Illumination systems or details
Reexamination Certificate
2005-03-15
2005-03-15
Nguyen, Henry Hung (Department: 2851)
Photocopying
Projection printing and copying cameras
Illumination systems or details
C355S053000
Reexamination Certificate
active
06867847
ABSTRACT:
In an apparatus for producing images on a light-sensitive material, the graphic information content for an image that is to be projected onto the light-sensitive material is divided into individual pixels. The projected image is composed of mutually offset partial images that are represented in a transmissive device consisting of an array of transmissive elements. The apparatus includes a light source that generates light rays passing through the transmissive device, an illumination device that bundles the light rays into light beams before they pass through the transmissive device, and a projection objective that projects the light beams telecentrically onto the light-sensitive material.
REFERENCES:
patent: 5994006 (1999-11-01), Nishi
patent: 6473237 (2002-10-01), Mei
patent: 6606739 (2003-08-01), Kanatake et al.
patent: 6624880 (2003-09-01), Sandstrom et al.
patent: 6717651 (2004-04-01), Kato et al.
patent: 20020080226 (2002-06-01), Johnson
patent: 20020171816 (2002-11-01), Markle
patent: 0 867 745 (1998-09-01), None
patent: 0 987 875 (2000-03-01), None
patent: 1 003 071 (2000-05-01), None
patent: 1 202 111 (2002-05-01), None
patent: 0 987 875 (2002-08-01), None
Agfa-Gevaert Aktiengesellschaft
Darby & Darby
Nguyen Henry Hung
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