Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
July 10, 2007
Patent Application Number
10969978
Date Filed
October 22, 2004
Patent Primary Examiner
Patent abstract
An adjustment quantity required for adjusting a quantity of light emission is computed based on an image density calculated from a measured quantity of light emission and sensitivity characteristics of an exposed photosensitive material to be exposed so that the image density of each of the light emitting devices within a device row becomes substantially equal to each other and the quantity of the light emission is adjusted based on the computed adjustment quantity.
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