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:
Mar. 26, 2013
Filed:
Feb. 23, 2010
Yoshiaki Niwa, Kanagawa, JP;
Takehiro Taniguchi, Tokyo, JP;
Yoshiaki Niwa, Kanagawa, JP;
Takehiro Taniguchi, Tokyo, JP;
Sony Corporation, Tokyo, JP;
Abstract
A light stabilizer used for an electronic device including a plurality of electronic parts including a light source, a main power source for supplying a drive current to the electronic parts, and a start button for the light source, wherein the light stabilizer comprises, a heating power source that supplies a heating current to the light source to make the light source self-heat in a non-light emitting state, and a control section that executes control so that after the main power source is turned on, the heating current is supplied to the light source firstly out of the plurality of electronic parts to increase temperature of the light source to the degree higher than dew point temperature, and when the start button is pressed down, the drive current is supplied to make the light source emit light.