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:
Apr. 25, 1989
Filed:
Oct. 02, 1987
Applicant:
Inventors:
Assignee:
Brother Kogyo Kabushiki Kaisha, Aichi, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02F / ; G02F / ; H01S / ;
U.S. Cl.
CPC ...
350354 ; 372 22 ; 350358 ;
Abstract
A device for forming an image with a laser beam is disclosed. The device comprises a laser, means for on-off modulating a laser beam, means for converting a wavelength of the laser beam generated by the laser and means for scanning the laser beam. With means for converting a wavelength of the laser beam, the laser which generates a laser beam, the wavelength of which does not directly meet the requirements, may be adopted to form an image.