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:
Oct. 08, 2019

Filed:

Feb. 22, 2018
Applicant:

Konica Minolta, Inc., Tokyo, JP;

Inventors:

Takafumi Yuasa, Toyokawa, JP;

Akira Taniyama, Hino, JP;

Hidenari Tachibe, Toyokawa, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B41J 2/45 (2006.01); H04N 1/028 (2006.01); H04N 1/03 (2006.01); G02B 7/02 (2006.01); B41J 2/447 (2006.01); G03G 15/04 (2006.01); H01L 51/00 (2006.01);
U.S. Cl.
CPC ...
B41J 2/451 (2013.01); B41J 2/447 (2013.01); B41J 2/45 (2013.01); G02B 7/02 (2013.01); G03G 15/04045 (2013.01); H04N 1/02815 (2013.01); H04N 1/0306 (2013.01); H01L 51/0004 (2013.01);
Abstract

An optical print head, including: an elongated substrate having a line-shaped region in which light-emitting elements are arranged; an optical member condensing light from the light-emitting elements onto an irradiation target; a holding member holding the optical member; a base member holding the substrate and the holding member; an integrated circuit mounted in a first region in proximity of an end in a longitudinal direction of the substrate on a first surface of the substrate facing the base member, heat being generated in the integrated circuit during optical writing; and a thermally conductive member between the integrated circuit and the base member. In the optical print head, the holding member has a support portion contacting the substrate in a second region at a position differing from the first region in plan view on a second surface of the substrate not facing the base member.


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