The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 7002730 B1

PDF
Full Text
Expired
Date of Patent:
Feb. 21, 2006

Filed:

Apr. 18, 2002
Applicants:

Tohru Ishizuya, Tokyo, JP;

Keiichi Akagawa, Kamakura, JP;

Inventors:

Tohru Ishizuya, Tokyo, JP;

Keiichi Akagawa, Kamakura, JP;

Assignee:

Nikon Corporation, Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 26/08 (2006.01); G02F 1/29 (2006.01);
U.S. Cl.
CPC ...
Abstract

The mirror device has a mirror, and a supporting mechanism which elastically supports the mirroron a substratein a state in which the mirror floats from the substrate, so that the mirror can be inclined in an arbitrary direction. The supporting mechanism has three supporting partsA,B andC that mechanically connect the substrateand mirror. Each of the supporting partsA,B andC has one or more plate spring partsthat are constructed from a thin film consisting of one or more layers. One end portion of each plate spring partis connected to the substratevia a leg partwhich has a rising part that rises from the substrate. The other end portion of the plate spring partis mechanically connected to the mirrorvia a connecting part which has a rising part that rises from this other end portion. The mirroris supported on the substrateonly via the plate spring partof the respectiveA,B andC. As a result, compactness and mass production characteristics can be greatly improved while maintaining superior optical characteristics.


Find Patent Forward Citations

Ishizuya, Tohru. (2006). Mirror device, optical switch, thin film elastic structure, and thin elastic structure producing method (U.S. Patent No. 7002730). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7002730

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