U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Image-forming apparatus having shearing device for cutting image-wise exposed photosensitive web

Patent 4819024 Issued on April 4, 1989. Estimated Expiration Date: Icon_subject November 10, 2007. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.

Patent References

Control system for a reciprocating carriage drive system
Patent #: 4175850
Issued on: 11/27/1979
Inventor: Bujese

Copy machine with automatic roll supplied copy paper feeding and cutting apparatus and control circuitry
Patent #: 4193330
Issued on: 03/18/1980
Inventor: Knox

Photographic printing apparatus
Patent #: 4444485
Issued on: 04/24/1984
Inventor: Kogane

Electrostatic copier having a control system for preventing jams Patent #: 4457617
Issued on: 07/03/1984
Inventor: Tolmie, Jr.

Inventors

Assignee

Application

No. 07/119583 filed on 11/10/1987

US Classes:

399/385, Having cutting355/28, And film severing355/29, With film severing355/407, Sheet feeding355/64Image transferred from individual documents to film strip

Examiners

Primary: Moses, R. L.

Attorney, Agent or Firm

International Classes

G03F 7/00 (20060101)
G03B 27/32 (20060101)
G03G 15/00 (20060101)

Foreign Application Priority Data

1986-11-14 JP

Abstract

An image-forming apparatus of a type which has an exposing device for forming latent images on a photosensitive medium, and a developing device for developing the latent images into a visible images. The photosensitive medium is supplied in the form of a web from a supply roll, along a feed path which extends through the exposing and developing devices. A shearing device is provided between the exposing and developing devices, to cut the web into cut sheets each of which has a predetermined length including an image-wise exposed length. After each cut sheet is parted from the web, the web is fed back until its leading cut end reaches the developing device, so that each portion of the web following the cut sheet can be used.

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