Image forming apparatus

Details Image forming apparatus Image forming apparatus

1995-06-06

2000-03-07

Lee, Thomas D.

Image analysis

Image transformation or preprocessing

Changing the image coordinates

347116, 347234, 347238, G06K 932, B41J 2385, B41J 2435

Patent

active

060350768

ABSTRACT:
An image forming apparatus which includes a plurality of recording units for forming images having different colors at respective recording positions on the same recording material, each of the plurality of recording units including a photosensitive member, and an exposure unit for exposing the photosensitive member with light. At least one of the plurality of recording units has an exposure unit which includes a plurality of arrays of light-emitting elements. A misregistration detector detects misregistration information for a predetermined image formed by each of the plurality of recording units, and a selector selects one of the plurality of arrays of light-emitting elements for use during image formation based on the misregistration information obtained from the misregistration detector.

REFERENCES:
patent: 4096486 (1978-06-01), Pfeifer et al.
patent: 5040003 (1991-08-01), Willis
patent: 5274394 (1993-12-01), Corona et al.
patent: 5303018 (1994-04-01), Terada et al.
patent: 5394223 (1995-02-01), Hart et al.

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