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:
Dec. 11, 2001
Filed:
Jan. 31, 2000
Applicant:
Inventors:
Bruce K. Johnson, North Andover, MA (US);
Magaret A. Obermiller, Wayland, MA (US);
Unhyi Yang, San Jose, CA (US);
Chin-Loo Lama, Bolton, MA (US);
Assignee:
Polaroid Corporation, Cambridge, MA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03B 1/750 ;
U.S. Cl.
CPC ...
G03B 1/750 ;
Abstract
An electronic photographic printer having a film unit drive assembly that advances the film unit (self-developing type) past a stationary print head for emitting consecutive lines of image data on the film unit to effect progressive exposure on the film unit simultaneously as a fluid spread system spreads the processing fluid over the film unit to effect processing of exposed portions of the film unit.