Incremental printing of symbolic information – Light or beam marking apparatus or processes – Scan of light
Patent
1995-03-27
1999-08-24
Le, N.
Incremental printing of symbolic information
Light or beam marking apparatus or processes
Scan of light
347251, 347144, 358298, H04N 152
Patent
active
059430885
ABSTRACT:
An image forming apparatus includes a photosensitive member; an exposing device for emitting a beam of light in accordance with image data for forming an electric image on the photosensitive member; a plurality of developing devices for developing the electric image formed on the photosensitive member; a controller for controlling, for each picture element, duration of the beam of light emitted from the exposing device in response to an image signal; wherein the controller varies, for each picture element, a maximum value of the duration of the beam of light emitted from the exposing device, depending on which developing device is used.
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Fukushima Hisashi
Sakemi Yuji
Canon Kabushiki Kaisha
Le N.
Pham Hai C.
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