| US 7,573,626 B2 | ||
| Optical scanner and image display apparatus having the same | ||
| Takashi Urakawa, Kanagawa-ken (Japan) | ||
| Assigned to Canon Kabushiki Kaisha, (Japan) | ||
| Filed on Feb. 11, 2005, as Appl. No. 11/56,453. | ||
| Claims priority of application No. 2004-038267 (JP), filed on Feb. 16, 2004. | ||
| Prior Publication US 2005/0179951 A1, Aug. 18, 2005 | ||
| Int. Cl. G02B 26/08 (2006.01) | ||
| U.S. Cl. 359—224.1 [359/198.1; 359/199.1; 359/224.2] | 10 Claims |
| 1. An optical scanner comprising:
a scanning device having a movable mirror, an elastic support portion for supporting the movable mirror such that the movable
mirror can swing around a swinging center, a support base for supporting the elastic support portion, and swinging means for
swinging the movable mirror; and
a fixing member having a first attachment portion and a second attachment portion for attachment of the scanning device,
wherein the fixing member includes a first surface formed on a plane of a surface of the movable mirror;
wherein the first attachment portion includes a second surface formed on a plane which is perpendicular to the surface of
the movable mirror and includes a swinging center R1; and
wherein the second attachment portion includes a third surface formed on a plane which is perpendicular to a surface of the
movable mirror and includes a center line R2 perpendicular to the swinging center R1 in the surface of the movable mirror.
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