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:
Oct. 12, 1982
Filed:
Jun. 20, 1980
Applicant:
Inventor:
Yoshiyuki Takematsu, Tokyo, JP;
Assignee:
Fuji Koeki Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05B / ;
U.S. Cl.
CPC ...
3152 / ; 2502 / ; 315152 ; 315155 ; 354132 ; 354145 ;
Abstract
An electric flash device for camera of the present invention comprises, substantially, a first flash unit incorporated into a camera, and a second flash unit operated associating with the flash operation of the first flash unit, said second flash unit comprises flash starting means for starting a flash operation of a flash tube by means of receiving a flash light from said first flash unit. The electric flash device of the present invention further comprises means for eliminating or reducing flash light quantity of said flash tube of said second flash unit.