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

Image forming device

Patent 4530063 Issued on July 16, 1985. Estimated Expiration Date: Icon_subject August 9, 2002. 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

Copier/duplicator priority interrupt apparatus
Patent #: 4099860
Issued on: 07/11/1978
Inventor: Connin

Programmable controller for controlling reproduction machines
Patent #: 4107779
Issued on: 08/15/1978
Inventor: Fisk ,   et al.

Fault detection and system for electrostatographic machines
Patent #: 4133477
Issued on: 01/09/1979
Inventor: Marino ,   et al.

Reproduction machine using fiber optics communication system
Patent #: 4144550
Issued on: 03/13/1979
Inventor: Donohue ,   et al.

Computer-controlled copier-printers
Patent #: 4188668
Issued on: 02/12/1980
Inventor: Finlay

Control system for electrostatic type copy reproducing machines
Patent #: 4198680
Issued on: 04/15/1980
Inventor: Gray, Jr.

Sequential control circuit means
Patent #: 4280763
Issued on: 07/28/1981
Inventor: Arai ,   et al.

Image forming apparatus Patent #: 4343036
Issued on: 08/03/1982
Inventor: Shimizu ,   et al.

Inventors

Assignee

Application

No. 06/406315 filed on 08/09/1982

US Classes:

358/1.12, Detail of medium positioning (e.g., movement to or from presentation location of medium, etc.)399/21, Jam399/38CONTROL OF ELECTROPHOTOGRAPHY PROCESS

Examiners

Primary: Wise, Edward J.

Attorney, Agent or Firm

International Classes

G03G 21/14 (20060101)
G03G 15/00 (20060101)
G03G 15/30 (20060101)

Foreign Application Priority Data

1978-10-15 JP

Abstract

A printing or copying apparatus of a type provided with a recording medium, operable device for forming an image on the recording medium, device for operating a first signal required for the timing operation of the operable device, keys for instructing to start or stop the execution of image formation, first control device controlling the operable device in accordance with the first signal, and which comprises a memory for storing a program for operation control of the operable device for image formation, and second control device for controlling the first control device in accordance with the key instructing device for controlling the execution of image formation and for controlling at least one of the operable devices, and which comprises a memory for storing a program for operation control of the first control device.

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