Optical deflection device and producing method thereof

Details Optical deflection device and producing method thereof Optical deflection device and producing method thereof

2005-05-17

2005-05-17

Cherry, Euncha P. (Department: 2872)

Optical: systems and elements

Deflection using a moving element

Using a periodically moving element

C310S06700R

Reexamination Certificate

active

06894817

ABSTRACT:
An optical deflection device having: a rotor unit including a rotary polygon mirror having a plurality of mirror surfaces on the side surface portion and a holding member holding the polygon mirror; an air dynamic pressure bearing including a rotary bearing member to support the rotor unit and a fixed bearing member rotatably supporting the rotary member; and a stator unit which supports the fixed bearing member, including a winding coil oppositely arranged to the magnet, wherein prior to an assembly process, the adhesive agent layer is formed between the outer peripheral surface of the rotary bearing member and the inner peripheral surface of the holding member, the holding member and the rotary bearing member are set at the following condition, (the inner diameter of the holding member before the assembling)≧(the outer diameter of the rotary bearing member before the assembling).

REFERENCES:
patent: 5963353 (1999-10-01), Shibuya et al.
patent: 6310711 (2001-10-01), Kobayashi et al.
patent: 6421157 (2002-07-01), Matsui et al.
patent: 1 031 867 (2000-08-01), None
patent: 07-243437 (1995-09-01), None
patent: 07-259849 (1995-10-01), None
patent: 08-114219 (1996-05-01), None
patent: 08-121471 (1996-05-01), None
patent: 2001-154138 (2001-06-01), None
patent: 2001-221972 (2001-08-01), None

Affiliated with

Also associated with

Rating

Optical deflection device and producing method thereof does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Optical deflection device and producing method thereof, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Optical deflection device and producing method thereof will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-3448907