Beam deflector, light scanning unit using the same, and...

Details Beam deflector, light scanning unit using the same, and... Beam deflector, light scanning unit using the same, and...

2007-07-10

2007-07-10

Cherry, Euncha P. (Department: 2872)

Optical: systems and elements

Deflection using a moving element

C359S216100

Reexamination Certificate

active

11207797

ABSTRACT:
A beam deflector including a driving source for providing a rotation force, a beam deflection unit rotatably arranged on the driving source to deflect and scan an incident beam, and a cover member configured to cover the driving source and the beam deflection unit. The cover member has an aluminum foam layer located thereon to reduce vibration and noise occurring when the driving source and the beam deflection unit rotate.

REFERENCES:
patent: 5818622 (1998-10-01), Hisa
patent: 6195190 (2001-02-01), Tachibe et al.
patent: 6317244 (2001-11-01), Ishibe
patent: 05-164983 (1993-06-01), None
patent: 06-230305 (1994-08-01), None
patent: 08-106039 (1996-04-01), None
patent: 09-189877 (1997-07-01), None
patent: 11-326813 (1999-11-01), None
patent: 2000-193904 (2000-07-01), None

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