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:
Sep. 24, 1991
Filed:
Oct. 29, 1990
Applicant:
Inventor:
Shinobu Hidaka, Sagamihara, JP;
Assignee:
Minolta Camera Kabushiki Kaisha, Osaka, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L / ;
U.S. Cl.
CPC ...
357 84 ; 372 29 ; 372 81 ; 372 38 ;
Abstract
A laser beam emitting unit having a laser diode driven by a drive current containing a high-frequency pulse and a mechanism for preventing the high-frequency pulse of the drive current from causing the bad influence to the exterior electrically circuit.
Hidaka, Shinobu. (1991). Laser beam emitting unit with high frequency noise shutoff (U.S. Patent No. 5051815). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5051815
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile