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:
Nov. 13, 2012
Filed:
Feb. 16, 2010
Applicant:
Keishi Kimura, Matsumoto, JP;
Inventor:
Keishi Kimura, Matsumoto, JP;
Assignee:
Seiko Epson Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G05F 1/00 (2006.01); H05B 37/02 (2006.01); H05B 41/36 (2006.01);
U.S. Cl.
CPC ...
Abstract
A lamp driving device that drives a discharge lamp, includes: a start-up circuit configured to apply a start-up pulse for starting an operation of the discharge lamp; a non-volatile memory configured to store data therein; and a history recording unit configured to record an operation history of the applying of the start-up pulse that is performed by the start-up circuit in the non-volatile memory.
Kimura, Keishi. (2012). Device and method for driving discharge lamp, light source device, and projector that records an operation history of applied start-up pulses (U.S. Patent No. 8308308). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8308308
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile