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.

Date of Patent:
Sep. 13, 1977

Filed:

Aug. 11, 1976
Applicant:
Inventor:

Toshihiko Yomogida, Kariya, JA;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G05B / ;
U.S. Cl.
CPC ...
364900 ;
Abstract

In a programmable sequence controller, a logic operation circuit has first and second AND gates, first and second OR gates and first to fourth flip flops. An input is applied to the two AND gates and the two OR gates. The first and second AND gates receive outputs of the first and second flip flops wich receive outputs of the first and second AND gates and are triggered in response to first and second control commands, respectively. The first and second OR gates receive outputs of the third and fourth flip flops which receive outputs of the first and second OR gates and are triggered in response to third and fourth control commands, respectively. A sequence control is performed in response to the outputs of the first to fourth flip flops.


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