Image producing apparatus

Details Image producing apparatus Image producing apparatus

Filed on

1991-10-11

Date issued

1994-02-22

Examiner

Grimley, A. T.

Patent Class

Photocopying

SubClass

Contact printing

SubSubClass

Light boxes

Other Related Categories

355212, 355229, G03G 15048, G03G 1532

Type

Patent

Status

active

Patent number

052892352

Description

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.

REFERENCES:
patent: 3580671 (1971-05-01), Lavander
patent: 4007981 (1977-02-01), Goren
patent: 4366220 (1982-12-01), Saito
patent: 4572647 (1986-02-01), Bean et al.

Affiliated with

Also associated with

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