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 11048077 B1

Date of Patent:

Jun. 29, 2021

Filed:

Sep. 07, 2017

Optical scanner, method for manufacturing optical scanner, image display device, head-mounted display, and head-up display

Applicant:

Seiko Epson Corporation, Tokyo, JP;

Inventor:

Yasushi Mizoguchi, Suwa, JP;

Assignee:

SEIKO EPSON CORPORATION, Tokyo, JP;

Attorney:

Oliff PLC

Primary Examiner:

Stephone B Allen

Assistant Examiner:

Jyotsna V Dabbi

Int. Cl.

CPC ...

G03H 1/00 (2006.01); G02B 26/10 (2006.01); G02B 27/01 (2006.01); G02B 26/08 (2006.01);

U.S. Cl.

CPC ...

G02B 26/105 (2013.01); G02B 26/085 (2013.01); G02B 27/0149 (2013.01); G02B 27/0176 (2013.01);

Abstract

An optical scanner including a first movable portion provided with a light reflecting portion, a second movable portion in which the first movable portion is positioned on an inner side, a first axis portion that connects the first movable portion and the second movable portion to one another and oscillatably supports the first movable portion around a first axis, a second axis portion that is connected to the second movable portion and oscillatably supports the second movable portion around a second axis that intersects the first axis, and an elastic portion provided in the second axis portion, in which the second axis portion has a hole and the elastic portion is disposed in the hole.

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