Image forming apparatus having a system for performing image den

Details Image forming apparatus having a system for performing image den Image forming apparatus having a system for performing image den

1997-07-25

2000-05-30

Pendegrass, Joan

Electrophotography

Diagnostics

Unit or part identification

399 49, 399 72, 399159, G03G 1500

Patent

active

06070022&

ABSTRACT:
An image forming apparatus has a photosensitive member, an image forming means for forming an image on the photosensitive member, a density detecting means adapted to detect density of the image formed on the photosensitive member and a light emitting element and a light receiving element for receiving reflection light reflected from the photosensitive member, an image forming condition controlling means for controlling an image forming condition of the image forming means on the basis of detected density of a test image formed on the photosensitive member, a memory means for storing information regarding the photosensitive member, and a light emitting amount controlling means for controlling a light emitting amount of the light emitting element on the basis of the information regarding the photosensitive member.

REFERENCES:
patent: 4367944 (1983-01-01), Kuru
patent: 5701402 (1997-12-01), Miyamoto et al.

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