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.

Date of Patent:
May. 26, 2015

Filed:

Sep. 11, 2012
Applicant:

Shigeki Nishizawa, Mobara, JP;

Inventor:

Shigeki Nishizawa, Mobara, JP;

Assignee:

Pixtronix, Inc., San Diego, CA (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G02B 26/02 (2006.01); G02B 26/08 (2006.01); B81B 3/00 (2006.01); H02N 1/00 (2006.01);
U.S. Cl.
CPC ...
G02B 26/023 (2013.01); G02B 26/0841 (2013.01); B81B 3/0021 (2013.01); H02N 1/004 (2013.01); B81B 2203/051 (2013.01);
Abstract

A fixed aperture includes a first fixed slit and a second fixed slit which are arranged respectively in regions positioned on both sides with a moving line sandwiched therebetween. A drive aperture includes a first drive slit and a second drive slit which are arranged on both sides with the moving line sandwiched therebetween. The first fixed slit and the first drive slit are formed in an extending manner along a first line, and are arranged such that these slits communicate with each other when a shutter is at a position where the transmission of light is allowed. The second fixed slit and the second drive slit are formed in an extending manner along a second line which intersects with the first line, and are arranged such that these slits communicate with each other when the shutter is at a position where the transmission of light is allowed.


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