Optical: systems and elements – Deflection using a moving element – By moving a reflective element
Reexamination Certificate
2011-01-04
2011-01-04
Phan, James (Department: 2872)
Optical: systems and elements
Deflection using a moving element
By moving a reflective element
C359S199100, C359S224200
Reexamination Certificate
active
07864393
ABSTRACT:
An optical scanning element includes: a first member which is constituted of a mirror portion, a mirror supporting portion and a frame portion; a second member which fixes and holds the frame portion of the first member thereon; and a piezoelectric body. The frame portion includes a beam portion and fixing portions which are positioned at both ends of the beam portion, the mirror supporting portion is connected to the beam portion at a connection point, and the piezoelectric body is fixedly mounted on the frame portion in a state that the piezoelectric body extends toward the connection point of the beam portion from the fixing portion to a position not over the connection point thus extending over the beam portion and the fixing portion. Due to such constitution, a swinging angle of the mirror portion can be increased thus enlarging a scanning angle.
REFERENCES:
patent: 6049407 (2000-04-01), Melville
patent: 6198565 (2001-03-01), Iseki et al.
patent: 2005/0063038 (2005-03-01), Filhol
patent: 1 519 213 (2005-03-01), None
patent: 2 859 542 (2005-03-01), None
patent: A 9-101474 (1997-04-01), None
patent: A 2000-214407 (2000-08-01), None
patent: A 2001-75042 (2001-03-01), None
patent: A 2002-287075 (2002-10-01), None
patent: A 2003-57586 (2003-02-01), None
patent: A 2005-122131 (2005-05-01), None
patent: A 2005-148459 (2005-06-01), None
patent: A 2006-215201 (2006-08-01), None
patent: WO 2006/082827 (2006-08-01), None
Tomida Isao
Uchigaki Tomoyoshi
Brother Kogyo Kabushiki
Oliff & Berridg,e PLC
Phan James
LandOfFree
Optical scanning element, optical scanning device, optical... 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 scanning element, optical scanning device, optical..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Optical scanning element, optical scanning device, optical... will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2705232