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.:
Date of Patent:
May. 24, 2011
Filed:
Dec. 11, 2008
Katsunori Yamazaki, Nagano, JP;
Takao Miyazawa, Nagano, JP;
Akira Nakajima, Nagano, JP;
Yujiro Nomura, Nagano, JP;
Kiyoshi Tsujino, Nagano, JP;
Katsunori Yamazaki, Nagano, JP;
Takao Miyazawa, Nagano, JP;
Akira Nakajima, Nagano, JP;
Yujiro Nomura, Nagano, JP;
Kiyoshi Tsujino, Nagano, JP;
Seiko Epson Corporation, Tokyo, JP;
Abstract
A line head, includes a light-emitting element row, having a plurality of light-emitting elements arranged in a first direction; a plurality of feeding portions; a first power supply line for power supply, connected to a first feeding portion for a power supply of the feeding portions; and a second power supply line for ground, connected to a second feeding portion for a ground of the feeding portions. The light-emitting elements are respectively connected between the first power supply line and the second power supply line.