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. 28, 1998
Filed:
Dec. 27, 1995
Applicant:
Inventors:
Chiu W Chau, Buena Park, CA (US);
Jeremy M Lerner, Culver City, CA (US);
Assignee:
Physical Optics Corporation, Torrance, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21V / ;
U.S. Cl.
CPC ...
362331 ; 362268 ; 362326 ; 362336 ; 359 15 ; 359599 ; 359707 ; 235462 ;
Abstract
Systems and methods for illuminating bar codes are described. A bar code illuminator includes a first light source and a first light transformer optically connected to the first light source; the first light transformer including a first light shaping diffuser and a first lens optically connected to the light shaping diffuser. The systems and methods are advantageous in that a bar code illuminator is provided with a wide angle capability that may be compact and inexpensive.
Chau, Chiu. (1998). Bar code illuminator (U.S. Patent No. 5743633). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5743633
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile