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. 27, 1988
Filed:
Apr. 09, 1987
Applicant:
Inventors:
Semyon Spektor, San Francisco, CA (US);
Michael Veprinsky, San Jose, CA (US);
Michael H Ranger, San Jose, CA (US);
Assignee:
NCR Corporation, Dayton, OH (US);
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H05B / ;
U.S. Cl.
CPC ...
219216 ; 100292 ; 219388 ; 355 / ;
Abstract
An improved dry film developer for use with a machine of the type that processes aperture cards which developer incorporates a holding mechanism for holding and stretching the aperture card while a heating block having an arcuate projecting surface is urged against the undeveloped dry film, mounted in the aperture card, to slightly stretch the film so as to insure a uniform contact of the undeveloped film with the heating block for a period of time sufficient to develop the film.