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

Hand-held manually operable printing apparatus

Patent 4915027 Issued on April 10, 1990. Estimated Expiration Date: Icon_subject March 21, 2008. 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

3767020

Microcomputerized miniature postage meter
Patent #: 4168533
Issued on: 09/18/1979
Inventor: Schwartz

Ink jet printer
Patent #: 4412232
Issued on: 10/25/1983
Inventor: Weber ,   et al.

Thermal printer
Patent #: 4464669
Issued on: 08/07/1984
Inventor: Sekiya ,   et al.

Electronic microcopier apparatus
Patent #: 4523235
Issued on: 06/11/1985
Inventor: Rajchman

Method and apparatus for typing Japanese text using multiple systems
Patent #: 4544276
Issued on: 10/01/1985
Inventor: Horodeck

Thermal printing method and thermal printer
Patent #: 4560993
Issued on: 12/24/1985
Inventor: Hakoyama

Thermal head drive device
Patent #: 4567488
Issued on: 01/28/1986
Inventor: Moriguchi ,   et al.

Electronically controlled printing device
Patent #: 4699052
Issued on: 10/13/1987
Inventor: Lemelson

Hand-held copying apparatus Patent #: 4750049
Issued on: 06/07/1988
Inventor: Murakami ,   et al.

Inventors

Assignee

Application

No. 170714 filed on 03/21/1988

US Classes:

101/486, Of print means347/188, Density control347/211, Having driving circuitry for recording means347/222, Housing or mounting400/29, For typing on flat blueprint or drawing (e.g., "platenless" typewriter)400/73, Including particular reader structure and operation400/88, POCKET TYPEWRITER400/110Including Oriental language

Examiners

Primary: Eickholt, Eugene H.

Attorney, Agent or Firm

Foreign Patent References

  • 138444 EP 04/13/1985
  • 191068 JP 11/13/1982
  • 89390 JP 05/13/1985
  • 29563 JP 02/13/1986
  • 64469 JP 04/13/1986
  • 154871 JP 07/13/1986
  • 258756 JP 11/13/1986
  • 283574 JP 12/13/1986
  • 286172 JP 12/13/1986
  • 27161 JP 02/13/1987
  • 116172 JP 05/13/1987

International Classes

B41F 001/34
B41J 003/36

Foreign Application Priority Data

1987-03-28 JP

Abstract

A manually operable sweeping-type compact printer apparatus includes a key entry unit, a display unit, a memory unit, an encoder and a printer unit which are mounted on a manually manipulatable housing. When the housing is manually moved over a printing medium with the printer unit in contact with the printing medium, data entered by the key entry unit is printed out on the printing medium. In the printer apparatus, only designated segments or lengths of data are printed out on the printing medium, independent of continued travel or movement of the housing. Also, even if the housing is moved over the printing medium at an unstable moving velocity, high printing quality can be realized by control of the printing head. Stop codes designating the end of a data segment can be automatically or manually inserted.

Other References

  • Kambic, "Selectable Area-Printer Plotter" IBM Tech. Disclosure Bulletin, vol. 17, No. 2, pp. 565-567, 7-74
  • "Hand Held Serial Printer" #25403 Research Disclosure Jun. 1985, #254, Kenneth Mason Publication, Ltd. England
  • Patent Abstracts of Japan, vol. 8, No. 274, Dec. 14, 198
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