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. 09, 1990
Filed:
Aug. 04, 1988
Tsutae Okuya, Miyagi, JP;
Tsuguhisa Hayashida, Miyagi, JP;
Alps Electric Co., Ltd., Tokyo, JP;
Abstract
An illuminating type linear resistor for volume control having an insulating substrate; a pattern of resistor and collector formed on one surface of the insulating substrate; a lead formed on the other surface of the insulating substrate for supplying power to an LED; a slider mount assembly surrounding the insulating substrate and separatably formed into first and second slider mounts; a knob provided on the first slider mount which knob is formed at its upper end with a receiving portion for receiving the LED; a first slider mounted on the first slider mount and adapted to slidingly contact the pattern of resistor and collector; a second slider mounted on the second slider mount and adapted to slidingly contact the lead; and a clip provided at an extension of the second slider for holding a terminal of the LED which clip is received in the knob of the first slider mount.