Optical: systems and elements – Deflection using a moving element – By moving a reflective element
Reexamination Certificate
2007-04-03
2007-04-03
Cherry, Euncha P. (Department: 2872)
Optical: systems and elements
Deflection using a moving element
By moving a reflective element
Reexamination Certificate
active
11311181
ABSTRACT:
A scanning apparatus includes a mirror coupled to a base via a spring portion, and a light source for emitting a beam toward a reflecting surface of the mirror so that the beam is incident thereon. The mirror reflects the beam from the light source and rotationally swings under a resilient force of the spring portion when a force is applied thereto. The reflecting surface of the mirror includes a plurality of mirror surfaces at different angles. The beam from the light source is simultaneously reflected by the mirror surfaces at different angles.
REFERENCES:
patent: 2003/0179427 (2003-09-01), Lewis et al.
patent: 2004/0017599 (2004-01-01), Yang
patent: A-10-239600 (1998-09-01), None
patent: A-2002-71808 (2002-03-01), None
patent: A-2003-302586 (2003-10-01), None
patent: A-2004-212129 (2004-07-01), None
Kawahara Nobuaki
Takeuchi Yukihiro
Yoshida Takahiko
Cherry Euncha P.
DENSO Corporation
Posz Law Group , PLC
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