Scanning optical device

Details Scanning optical device Scanning optical device

1995-08-07

1999-05-04

Phan, James

Optical: systems and elements

Deflection using a moving element

359212, 359216, 347260, G02B 2608

Patent

active

059009616

ABSTRACT:
Scanning optical device is provided with a light source unit, a deflector for deflecting light beam from the light source, a deflector driving circuit for driving the deflector and an optical housing for accommodating the deflector and the deflector driving circuit. The device is further provided with a cover for closing the optical housing. The cover is provided with an opening through which the deflector driving circuit is exposed to the external air. The hole in the cover is constituted by a tubular partition wall integrally formed with the cover.

REFERENCES:
patent: 4351005 (1982-09-01), Imai et al.
patent: 5157536 (1992-10-01), Uematsu
patent: 5247384 (1993-09-01), Inoue et al.
patent: 5394173 (1995-02-01), Kubota

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