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. 17, 1985
Filed:
Mar. 25, 1983
Applicant:
Inventors:
Sean Sullivan, East Grinstead, GB;
Roger A Edwards, Crawley, GB;
Assignee:
Rediffusion Simulation Limited, Crawley, GB;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02F / ;
U.S. Cl.
CPC ...
350371 ; 350405 ;
Abstract
An acousto-optic scanner comprising at least two optical sources the outputs of which differ in frequency, a common acousto-optic deflector, a scan lens, and scan correction means. The output of the light sources are directed through the common acousto-optic deflector and the outputs of the common acoustic-optic deflector are directed through the scan correction means which comprises a plurality of optical elements. The effect of the optical elements on optical beams is dependent upon beam characteristics.