Optical: systems and elements – Deflection using a moving element – Using a periodically moving element
Patent
1990-04-07
1993-05-11
Arnold, Bruce Y.
Optical: systems and elements
Deflection using a moving element
Using a periodically moving element
359204, 359213, G02B 2608
Patent
active
052106357
ABSTRACT:
An optical beam scanning system has a multibeam control mechanism (4) with a beam interval adjusting mechanism for adjusting an interval between beam spots on a recording surface. The mechanism has at least one plane parallel plate (471-474). The plate is placed on an optical path. The plate is turned on an axis which is perpendicular to the optical path to thereby change the interval while maintaining the diameter of the beam spots on the recording surface. A pair of prisms may be installed in place of the plane parallel plate. The prisms are relatively moved in a parallel manner to thereby change the interval while maintaining the diameter of the beam spots.
REFERENCES:
patent: 4293218 (1981-10-01), Nielsen et al.
patent: 4728965 (1988-03-01), Kessler et al.
patent: 4796961 (1989-01-01), Yamada et al.
patent: 4861983 (1989-08-01), Sasada et al.
patent: 4946234 (1990-08-01), Sasada et al.
patent: 4969699 (1990-11-01), Noguchi et al.
patent: 4980549 (1990-12-01), Baldwin
Nagata Shin-ichi
Ono Yoshio
Arnold Bruce Y.
Dainippon Screen Mfg. Co,. Ltd.
Nguyen Thong
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