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. 21, 1989

Filed:

Jan. 11, 1988
Applicant:
Inventors:

David Momot, Rochester, NY (US);

Ensley E Townsend, Rochester, NY (US);

Michael W LaCourt, Rochester, NY (US);

Assignee:

Eastman Kodak Company, Rochester, NY (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03B / ; G03B / ;
U.S. Cl.
CPC ...
354 21 ; 354275 ; 3542891 ;
Abstract

A cassette has semiconductor memory circuits in a microcontroller and display means which are capable of presenting information from the memory about both the cassette and the web material contained therein. A power source is provided in the housing to operate both the memory and the display when the cassette is not associated with a host photographic device. When the cassette is operatively positioned in the host photographic device, interfacing means are provided for establishing a two-way communications path between the memory in the cassette and the photographic device. Recording means associated with the photographic device are provided for renewing or updating a portion of the data recorded in the memory within the cassette via the interface. In addition, reproducing means associated with the photographic device reproduces a portion of the data previously stored in the memory in the cassette for use by the photographic device.


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