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.

Date of Patent:
Feb. 28, 1978

Filed:

Nov. 14, 1975
Applicant:
Inventors:

Bruce E Crayton, Rochester, NY (US);

James F Wilson, Webster, NY (US);

Carl H Zirngibl, Irondequoit, NY (US);

Assignee:

Eastman Kodak Company, Rochester, NY (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03B / ;
U.S. Cl.
CPC ...
355 28 ; 219216 ; 355 77 ;
Abstract

Apparatus and method are provided for cyclically controlling the metering of photosensitive sheet material into an exposure station, cutting the material to a selected length, exposing the material to form a latent image thereon and advancing the sheet onto a rotating drum upon which the sheet is processed by the application of heat. To minimize the size of the apparatus and to reduce the time between exposures of successive prints the drum is made relatively small but rotated at a correspondingly higher rate with appropriate processing time provided by having each portion of the sheet remain on the drum for more than one revolution of the drum. Rotation of the drum is controlled by a counting mechanism to ensure that the drum has turned a sufficient number of revolutions to fully process the sheet and remove same from the apparatus. The apparatus also controls a stripper element so that this element is actuated at an appropriate time in a print cycle to remove the processed sheet from the drum.


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