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. 11, 2004
Filed:
Jun. 13, 2000
Applicant:
Inventor:
Geoffrey Howard Blackham, Hassocks, GB;
Assignee:
SEOS Limited, West Sussex, GB;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03B 2/156 ; G03B 2/100 ; G03B 2/114 ; H04N 9/47 ; G09B 9/08 ;
U.S. Cl.
CPC ...
G03B 2/156 ; G03B 2/100 ; G03B 2/114 ; H04N 9/47 ; G09B 9/08 ;
Abstract
Display apparatus ( ) comprising a front projection screen ( ), at least one projector ( ) which is for providing a display on the screen ( ) and which is positioned outside an enclosed display volume, the screen ( ) being optimised to preferentially set the image distance in different regions when viewed by an observer ( ) via a collimating mirror ( ).
Blackham, Geoffrey. (2004). Display apparatus (U.S. Patent No. 6735015). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6735015
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile