Deflecting scanning apparatus

Details Deflecting scanning apparatus Deflecting scanning apparatus

1996-03-07

1999-05-04

Wong, Peter S.

Incremental printing of symbolic information

Light or beam marking apparatus or processes

Scan of light

347257, 359200, 384 94, 384124, 384107, 310105, B41J 247, G02B 2608, H02K 510

Patent

active

059009039

ABSTRACT:
In a deflecting/scanning apparatus, a rotating polygon mirror is rotatably supported by an air bearing constituted by a stationary shaft and a rotating sleeve which are made of a ceramic material. An upper portion of an end face of the rotating sleeve is covered with a lid as a separate member. A vent hole formed in the lid is sealed with an adhesive to form an air damper chamber.

REFERENCES:
patent: 4726640 (1988-02-01), Iwama et al.
patent: 4805972 (1989-02-01), Tanaka et al.
patent: 5069515 (1991-12-01), Itami et al.
patent: 5097164 (1992-03-01), Nakasugi et al.
patent: 5532729 (1996-07-01), Nakasugi
patent: 5731831 (1998-03-01), Murabe et al.

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