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Azuma; Jun
Tokyo, JP
No. of patents:

Patent Number Title Of Patent Date Issued
4977412 Optical scanning device December 11, 1990
An optical scanning device comprises a beam source unit having a laser source, and a housing on which the beam source is mounted. The housing accommodates optical components through which a laser beam from the beam source unit is applied to the surface of an object thereby to optically
4907017 Laser optical apparatus March 6, 1990
A laser optical apparatus includes first laser emitting source for emitting a first laser beam, second laser emitting source for emitting a second laser beam, common deflector for deflecting both of the first laser beam and the second laser beam, wherein a direction in which the first la
4833502 Image forming apparatus having an image bearing member reciprocally movable in the direction of May 23, 1989
The present invention prevents a particular portion of a drum-like image bearing member from being physically damaged or chemically deteriorated by the image bearing member being reciprocally moved in the direction of the rotational axis thereof. For this purpose, the rotational movement

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