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:
Jul. 04, 1989
Filed:
Oct. 26, 1987
Applicant:
Inventor:
Hiroyuki Kataoka, Tokyo, JP;
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03B / ; G03B / ; G06F / ;
U.S. Cl.
CPC ...
354412 ; 354413 ; 3541451 ; 371 61 ; 371 62 ;
Abstract
A data communication system in which data communication between a camera and an accessory such as a strobe is performed by transmitting items of data in sequence in synchronism with clock pulses. If the data communication is not performed normally, the system detects an error in this communication, and the operation of performing data communication using these items of data is recommenced.