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:
May. 19, 1992
Filed:
May. 31, 1989
Akihisa Kusano, Kawasaki, JP;
Junichi Kimizuka, Yokohama, JP;
Toshiyuki Ito, Sagamihara, JP;
Kaoru Sato, Hiyoshi, JP;
Makoto Abe, Kashiwa, JP;
Kazuhiko Okazawa, Kawasaki, JP;
Toshihiko Inuyama, Fujisawa, JP;
Canon Kabushiki Kaisha, , JP;
Abstract
A driver for a light emitting device comprises first and second switching means associated with the light emitting device and application means for applying voltages to the first and second switching means to perform the switching operation in accordance with an input signal. The application means applies voltages of essentially same level to the first and second switching means.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile