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:
Jun. 24, 1997
Filed:
May. 22, 1995
Hidenori Sakurai, Hachioji, JP;
Olympus Optical Co., Ltd., Tokyo, JP;
Abstract
A flashing device having an optical panel 3 to converge light, emitted from a flashing discharge tube 1, and reflected from a reflector 2, the converged light being directed by the optical panel to a photographic object. The optical panel is placed in front of the flashing discharge tube 1 and reflector 2 so as to control the light distribution in a transverse direction perpendicular to the axis of the flashing discharge tube 1. Moreover, the optical panel has different optical characteristics at its central portion and circumferential portion in the transverse direction perpendicular to the axis of the flashing discharge tube 1.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile