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 8507859 B1

PDF
Full Text
Expired
Date of Patent:
Aug. 13, 2013

Filed:

Feb. 21, 2012
Applicant:

Atsushi Koide, Saitama, JP;

Inventor:

Atsushi Koide, Saitama, JP;

Assignee:

Tamron Co., Ltd., Saitama, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02F 1/01 (2006.01); G01J 5/02 (2006.01); G02B 13/14 (2006.01); G02B 9/12 (2006.01);
U.S. Cl.
CPC ...
Abstract

Provided is an optical arrangement of the infrared camera comprising a lens unit in which a lens is supported by a frame body, an infrared detector module in which an infrared detector for detecting amount of an infrared ray transmitted through the lens as a heat and converting the infrared rays to an image signal is sealed in a housing having a window portion, and a shutter provided between the lens and the infrared detector module. A detector surface of the infrared detector, the window portion, the shutter, and the lens are arranged such that an inclination angle of a virtual straight line which connects each corner portion of the detector surface, the window portion and a maximum aperture of the shutter, and edge portion of an effective lens area of a lens closest to the shutter against to an optical axis is 25° to 35°, is adopted.


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Koide, Atsushi. (2013). Optical arrangement of infrared camera (U.S. Patent No. 8507859). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8507859

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