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. 14, 1981
Filed:
May. 16, 1978
Applicant:
Inventors:
Seiko Sasaki, Tokyo, JP;
Kazuhiro Asano, Tokyo, JP;
Assignee:
Kabushiki Kaisha Daini Seikosha, Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
G04C / ;
U.S. Cl.
CPC ...
368 62 ; 368155 ;
Abstract
An electronic timepiece including a ROM program memory for storing a program, a program counter for addressing the program memory, and a RAM data memory. An operating circuit including an arithmetic logic circuit operates on the data. The ROM program memory circuit stores a test program, and the program counter includes preset test means for addressing the test program stored in the ROM program circuit to operate the timepiece according to the test program. The program memory counter also includes jump inhibiting means for inhibiting execution of the operating program stored in the ROM program memory, in response to a jump address.