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Kikuchi; Toru
Ibaraki, JP
No. of patents:

Patent Number Title Of Patent Date Issued
8050580 Continuous-sheet printing tandem electrophotography system and method of printing a continuous s November 1, 2011
A continuous-sheet printing tandem electrophotography system for printing a continuous sheet includes first and second electrophotography units. A first size of the continuous sheet is measured before an image printed by the first electrophotography unit with a first parameter value is f
7822083 Laser light intensity control device, laser light intensity control method, and image forming ap October 26, 2010
A disclosed laser light intensity control device includes a semiconductor laser configured to scan a photoconductor by emitting laser beams and form an electrostatic latent image, a temperature detection circuit configured to detect a temperature of the semiconductor laser, a light i
7499070 Method of diagnosing a state of a horizontal synchronizing signal for an optical scanner March 3, 2009
A method of diagnosing a state of a horizontal synchronizing signal is provided for an optical scanner, which includes a rotary polygon mirror having a rotation sensor, a control clock competing with a signal of the rotation sensor to control the rotary polygon mirror to a constant speed
5606403 Toner supply control system for an electrophotographic apparatus February 25, 1997
A toner supply control system of the electrophotographic apparatus which includes a developing unit 3 for developing with a developer composed of toner and carrier; a toner hopper 4 for storing the toner; a toner empty sensor 7 for detecting the remainder of toner in the toner hopper 4;

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