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:
Jul. 15, 2003
Filed:
Aug. 27, 2001
Applicant:
Inventors:
Brian E. Kruschwitz, Rochester, NY (US);
Andrew F. Kurtz, Rochester, NY (US);
Assignee:
Eastman Kodak Company, Rochester, NY (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02B 1/320 ; G02B 2/714 ; G03B 2/100 ; G09G 3/36 ; H01S 3/08 ;
U.S. Cl.
CPC ...
G02B 1/320 ; G02B 2/714 ; G03B 2/100 ; G09G 3/36 ; H01S 3/08 ;
Abstract
A display apparatus, includes a laser light source for emitting a light beam; a beam expander for expanding the light beam; a spatial light modulator; beam shaping optics for shaping the expanded laser beam to provide uniform illumination of the spatial light modulator, the beam shaping optics including a fly's eye integrator having an array of lenslets; and a moving diffuser located in the laser beam between the laser light source and the spatial light modulator.
Published as:
US2003039036A1; EP1292134A2; JP2003098476A; US6594090B2; EP1292134A3; JP4303926B2; EP1292134B1; DE60236779D1;