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:
Apr. 25, 2000
Filed:
Dec. 19, 1997
Mototatsu Matsunaga, Shizuoka-ken, JP;
Yazaki Corporation, Tokyo, JP;
Abstract
A flicker synchronizing signal generating section (23) generates a flicker synchronizing signal having a drive start-on time for front and rear hazard lamps (6a, 6b, 7a, 7b) set shorter than a drive start-off time in each period in accordance with a hazard signal and using the drive start-on time as a trigger period, a respective hazard output signal generating section (34, 44) generates a hazard output signal for having a drive of the hazard lamps start within the trigger period in accordance with the flicker synchronizing signal, with a drive-on time and a drive-off time set equal in each period thereof and with an interval from a start of the drive within each current trigger period to a start of the drive within the next trigger period set equal to the period of the flicker synchronizing signal, and a respective lamp driving section (33, 43) drives to flicker an associated hazard lamp in accordance with the hazard output signal.