Image producing apparatus
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Feb 22, 1994
Grant Date -
N/A
app pub date -
Oct 11, 1991
filing date -
Dec 27, 1990
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A screen lamp can be mounted easily. A belt type photoreceptor 15 is rotatably provided along a plurality of rollers 14 and 14-1, and a screen lamp 28 is mounted on there are side of the belt type photoreceptor 15 with respect to the rollers 14-1. The rollers 14-1 maintain a predetermined clearance between the belt type photoreceptor 15 and the screen lamp 28. And a pattern exposing device which ensures small size, simple construction and low cost is disclosed.
First Claim
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International Classification(s)
Cited Art Landscape
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