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 7940440 B1

PDF
Full Text
Expired
Date of Patent:
May. 10, 2011

Filed:

Apr. 28, 2008
Applicants:

Atsushi Nagaoka, Okazaki, JP;

Hideaki Kusano, Toyokawa, JP;

Katsuhiro Nanba, Okazaki, JP;

Inventors:

Atsushi Nagaoka, Okazaki, JP;

Hideaki Kusano, Toyokawa, JP;

Katsuhiro Nanba, Okazaki, JP;

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

A laser scanning device having a light emitting element, an optical element for shaping a laser beam emitted from the light emitting element, a radiator which holds the light emitting element, and a holder to which the radiator and the optical element are fixed. The radiator is planar extending from a flange of the light emitting element. The radiator and the holder are located with a specified space in-between, and resin columns are placed in the specified space. After the radiator holding the light emitting element is positioned in relative the holder in three axial directions, the resin columns are hardened. After the resin columns are hardened, the holder is fixed in a housing.


Find Patent Forward Citations

Nagaoka, Atsushi. (2011). Laser scanning device and image forming apparatus (U.S. Patent No. 7940440). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7940440

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