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. 30, 2015
Filed:
Mar. 07, 2011
Ken Nishioka, Osaka, JP;
Kenji Nagashima, Osaka, JP;
Atsuya Hirano, Osaka, JP;
Atsuhiko Chikaoka, Osaka, JP;
Ken Nishioka, Osaka, JP;
Kenji Nagashima, Osaka, JP;
Atsuya Hirano, Osaka, JP;
Atsuhiko Chikaoka, Osaka, JP;
Funai Electric Co., Ltd., Osaka, JP;
Abstract
Disclosed is a display device capable of inhibiting a projected picture from occurrence of brightness unevenness while reducing speckle noise. The display device () includes a control portion () continuously supplying current to a laser beam generation portion () nonstop for a period longer than a first period thereby controlling the laser beam generation portion to output the laser beam and controlling the laser beam generation portion to stop the output of the laser beam at least once in a second period scanning one image forming element ().