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:
Nov. 29, 1977
Filed:
Aug. 03, 1976
Applicant:
Inventors:
Saburo Numata, Urawa, JA;
Shinichiro Fujino, Urawa, JA;
Assignee:
Fuji Photo Optical Co., Ltd., Omiya, JA;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H01C / ;
U.S. Cl.
CPC ...
338128 ; 338162 ; 338176 ; 338180 ;
Abstract
A resistor having a high resistance and a resistor having a low resistance are arranged in parallel to each other in side by side relation. A pair of input terminals are fixed to both ends of the resistor of low resistance. A movable contact is provided in slidable contact with the resistor of high resistance moving along the edge of the resistor of low resistance which is in contact with an edge of the resistor of high resistance.