Apparatus for correcting quantity of light from optical printer

Details Apparatus for correcting quantity of light from optical printer Apparatus for correcting quantity of light from optical printer

1988-10-18

1990-06-26

Reynolds, Bruce A.

Recorders

Light or beam recording

Including record receiver or handling means therefor

358302, 346160, G01D 942, G01D 1514, H04N 123

Patent

active

049375911

ABSTRACT:
An apparatus for correcting the quantity of light from an optical printer arranged a plural number of luminous elements therein, which comprises a producing circuit for producing a plural number of timing signals of different pulse widths and output timing, and a combining circuit for combining the timing signals according to the correcting data, thereby driving the respective luminous elements based on a correcting signal obtained by combination thereof.

REFERENCES:
patent: 4727428 (1988-02-01), Futatsugi
patent: 4750010 (1988-06-01), Ayers
patent: 4757327 (1988-07-01), Henzi

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