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:
Jun. 18, 2013
Filed:
Dec. 23, 2009
Toshiaki Itazawa, Yamato, JP;
Kunio Sakurai, Abiko, JP;
Kiyoshi Kumagai, Kawasaki, JP;
Canon Kabushiki Kaisha, Tokyo, JP;
Abstract
A flat-panel display apparatus comprises a display panel, a circuit board, and a cover. The circuit board includes a first and second circuit boards. The first circuit board is arranged above the second circuit board so that, on the back side of the display panel, a mounting surfaces of the first and second circuit boards are approximately in parallel with a display surface of the display panel and do not overlap each other. Each of the first and second circuit boards have a primary mounting surface on which a large number of electrical components are mounted, and a secondary mounting surface that is opposite the primary mounting surface. The primary mounting surface of the first circuit board is arranged in an inverted orientation to the primary mounting surface of the second circuit board. A radiator with fins is provided on the secondary mounting surface side of the first circuit board.