Light source device and light beam scanning optical apparatus

Details Light source device and light beam scanning optical apparatus Light source device and light beam scanning optical apparatus

1997-10-08

1999-10-19

Phan, James

Optical: systems and elements

Deflection using a moving element

359212, 359216, 359204, 362250, G02B 2608

Patent

active

059698438

ABSTRACT:
A light beam scanning optical apparatus which writes two lines at one scan on a photosensitive member with light beams emitted from two light sources. A light source unit of the apparatus has a first movable retainer block which retains a first laser diode and a second movable retainer block which retains a second laser diode. The second movable retainer block becomes adjustable two-dimensionally on a base block by loosening screws which fit the second movable retainer block to the base block.

REFERENCES:
patent: 4907017 (1990-03-01), Azuma
patent: 4918702 (1990-04-01), Kimura
patent: 5255015 (1993-10-01), Noethen et al.

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