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

Image forming apparatus with means for error detection

Patent 5262872 Issued on November 16, 1993. Estimated Expiration Date: Icon_subject October 9, 2011. 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

3710342

3830962

3848720

Electrographic printer recording medium loading assembly
Patent #: 4053900
Issued on: 10/11/1977
Inventor: Strange

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

Printer platen
Patent #: 4227819
Issued on: 10/14/1980
Inventor: Manriquez

Dot printer adjustable endless loop ribbon cartridge transport apparatus
Patent #: 4243330
Issued on: 01/06/1981
Inventor: Wallace ,   et al.

Highly integrated ink jet head
Patent #: 4364067
Issued on: 12/14/1982
Inventor: Koto ,   et al.

Constant velocity copy sheet transport with ink jet printing
Patent #: 4447817
Issued on: 05/08/1984
Inventor: Naramore

Reproducing machine
Patent #: 4447832
Issued on: 05/08/1984
Inventor: Kurata ,   et al.

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Inventors

Assignee

Application

No. 774087 filed on 10/09/1991

US Classes:

358/296, Recording apparatus346/33R, COMBINED WITH EXTERNAL RECORDER OPERATING MEANS347/2, Combined347/5, Controller358/1.1, STATIC PRESENTATION PROCESSING (E.G., PROCESSING DATA FOR PRINTER, ETC.)358/406Facsimile measuring, testing, or calibrating

Examiners

Primary: Hartary, Joseph W.

Attorney, Agent or Firm

Foreign Patent References

  • 161761 JP. 12/13/1981

International Classes

H04N 001/00
B41J 002/01

Foreign Application Priority Data

1985-03-28 JP

Abstract

An image recording system includes a host computer and a recording apparatus. The host computer generates image data to be recorded as an image. The recording apparatus includes a recording head, an image data generator, an error detector, and a selector. The error detector checks the condition of the recording apparatus to detect any errors. The selector switches between an on-line mode and an off-line mode of the recording system. In the on-line mode, the recording head is capable of recording the image on the recording medium in response to the image data supplied from the host computer. In the off-line mode, the recording means is capable of recording the predetermined image on the recording medium in response to the predetermined image data supplied from the predetermined image data generator. The selector switches to the on-line mode when the error detector does not detect an error and switches to the off-line mode when the error detector does detect an error.

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