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Matsuo; Toshihisa
Nara, JP
No. of patents:

Patent Number Title Of Patent Date Issued
7171127 Optical transmission controller January 30, 2007
An optical transmission controller includes a semiconductor-laser, a semiconductor laser driver, a monitor photoreceptor, a waveform detector and a phase relation adjuster. The semiconductor laser driver allows the semiconductor laser to output an optical signal. The monitor photorec
7116797 Optical recording medium and reproducing apparatus October 3, 2006
In an optical recording medium of the present invention, plural pits which carry main information recorded in a user area and tangential push/pull (T-PP) information required for reproducing the main information recorded in T-PP area are formed. The pit length in a track direction is for
6845182 Image recording system and method for controlling the image recording system January 18, 2005
A CPU detects the available space A of a first recording medium, the available space B of a second recording medium and a preprogrammed image information amount C necessary for preprogrammed recording by first and second recording medium space managing portions and the contents of pr
6473110 Image recording apparatus simultaneously recording a plurality of line images with a plurality o October 29, 2002
An image recording apparatus includes a reference clock signal generating unit which generates a reference clock signal; a light beam generating unit which generates a plurality of light beams; a beam detect sensor which detects the plurality of generated light beams to output a pluralit
6377381 Light beam deflection scanner April 23, 2002
A light beam deflection scanner includes a plural number of semiconductor laser beam elements which are correctable so that they emit beams having an amount of light equal to each other. A light amount correcting circuit in the light beam deflection scanner, effects a correcting process
6186498 Sheet registration apparatus February 13, 2001
A sheet registration apparatus for registering sheets all at one time by regulating them at a reference position on the side of the sheet transport direction and on the side perpendicular to the sheet transport side. The sheet registration apparatus comprises: a regulation plate for regu
5652943 Image forming apparatus having a plurality of sensors for detecting whether the fed sheet is an July 29, 1997
An image forming apparatus of the invention includes: a sheet-type determining device which determines whether the fed sheet is of plain paper or of OHP film; a first timer which sets up the arrival timing of the sheet for the high-speed mode; a second timer which sets up the arrival
5003493 Image forming apparatus March 26, 1991
An image forming apparatus comprising rotatable cassettes rotated by cassette rotating means between a longitudinal feeding station from which paper is fed in a longitudinal direction thereof and a lateral feeding station from which paper is fed in a lateral direction thereof, wherein

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