Document sheet position detecting device for image forming appar

Facsimile and static presentation processing – Facsimile

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358474, H04N 100, H04N 140

Patent

active

048751049

ABSTRACT:
A document sheet position detecting device adapted to for image forming apparatus, such as digital copiers and facsimile. Apparatus image information on an original document are optically detected using a CCD or other type line sensor and the detected optical signals are converted into electric signals which are fed to a printer or like recording apparatus to reproduce the images. The device detects positional data of the document sheet in a separate operation from the detection of the image read out operation. An optical filter may be inserted during the position detecting operation. The sensor is adjusted for the difference in intensity caused by the filter.

REFERENCES:
patent: 4174528 (1979-11-01), White
patent: 4338020 (1982-07-01), Yukawa
patent: 4341460 (1982-07-01), Kohyama
patent: 4538185 (1985-08-01), Wiggins
patent: 4554592 (1985-11-01), Yoshida
patent: 4562485 (1985-12-01), Maeshima
patent: 4620234 (1986-10-01), Watambe
patent: 4623938 (1986-11-01), Asano
patent: 4651198 (1987-03-01), Knirsch
patent: 4672461 (1987-06-01), Yoshida
patent: 4675745 (1987-06-01), Suzuki
patent: 4700236 (1987-10-01), Abe
patent: 4701805 (1987-10-01), Maeshima
patent: 4769718 (1988-09-01), Imamura

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