TREA

Differential or variable-spacing arrangements

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  • CPC
  • B41J19/32
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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B41Printing, stamps B41JTYPEWRITERS SELECTIVE PRINTING MECHANISMS, e.g. INK-JET PRINTERS, THERMAL PRINTERS B41J19/00Character- or line-spacing mechanisms

Current Industry

B41J19/32Differential or variable-spacing arrangements
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Printer in which the amount of carriage travel can be changed for d...
    • Patent number 5,681,121
    • Issue date Oct 28, 1997
    • Canon Kabushiki Kaisha
    • Hiroyuki Ueda
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Document processing apparatus that magnifies only black portions of...
    • Patent number 5,383,730
    • Issue date Jan 24, 1995
    • Canon Kabushiki Kaisha
    • Tsutomu Takahashi
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Printing apparatus for printing same size ruled line without regard...
    • Patent number 5,102,243
    • Issue date Apr 7, 1992
    • Brother Kogyo Kabushiki Kaisha
    • Hideo Ueno
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Electronic printer with interleaved storage of print wheel position...
    • Patent number 4,687,356
    • Issue date Aug 18, 1987
    • Sharp Kabushiki Kaisha
    • Hirotoshi Matsui
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Intercharacter space processing apparatus for printers
    • Patent number 4,573,812
    • Issue date Mar 4, 1986
    • Alps Electric Co., Ltd.
    • Yoshihisa Kondo
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Apparatus for dot-matrix printing with proportional character spacing
    • Patent number 4,371,274
    • Issue date Feb 1, 1983
    • Siemens Aktiengesellschaft
    • Klaus Jaeger
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Dual pitch carriage drive mechanism
    • Patent number 4,265,555
    • Issue date May 5, 1981
    • Gottfried Burkhardt
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Proportional spacing impact printing apparatus
    • Patent number 4,257,711
    • Issue date Mar 24, 1981
    • Ricoh Company, Ltd.
    • Yoshinori Nakajima
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Proportional carrier control and moving mechanism for electric type...
    • Patent number 4,176,977
    • Issue date Dec 4, 1979
    • Realty & Industrial Corporation
    • Francis H. Shepard
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Dual pitch impact printing mechanism and method
    • Patent number 4,152,981
    • Issue date May 8, 1979
    • Computer Peripherals, Inc.
    • Anthony P. Sapino
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Enhanced underscoring methods and means for automatic typewriter an...
    • Patent number 4,084,680
    • Issue date Apr 18, 1978
    • Xerox Corporation
    • David R. Deetz
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    3872959
    • Patent number 3,872,959
    • Issue date Mar 25, 1975
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    3858706
    • Patent number 3,858,706
    • Issue date Jan 7, 1975
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    3354816
    • Patent number 3,354,816
    • Issue date Nov 28, 1967
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    3270851
    • Patent number 3,270,851
    • Issue date Sep 6, 1966
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    3181683
    • Patent number 3,181,683
    • Issue date May 4, 1965
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    2966981
    • Patent number 2,966,981
    • Issue date Jan 3, 1961
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    2941645
    • Patent number 2,941,645
    • Issue date Jun 21, 1960
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    2938619
    • Patent number 2,938,619
    • Issue date May 31, 1960
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    2919007
    • Patent number 2,919,007
    • Issue date Dec 29, 1959
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    2917152
    • Patent number 2,917,152
    • Issue date Dec 15, 1959
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    2905304
    • Patent number 2,905,304
    • Issue date Sep 22, 1959
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    2905303
    • Patent number 2,905,303
    • Issue date Sep 22, 1959
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    2904159
    • Patent number 2,904,159
    • Issue date Sep 15, 1959
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    2885052
    • Patent number 2,885,052
    • Issue date May 5, 1959
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    2865488
    • Patent number 2,865,488
    • Issue date Dec 23, 1958
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    2862595
    • Patent number 2,862,595
    • Issue date Dec 2, 1958
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    2848091
    • Patent number 2,848,091
    • Issue date Aug 19, 1958
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    2831558
    • Patent number 2,831,558
    • Issue date Apr 22, 1958
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    2818154
    • Patent number 2,818,154
    • Issue date Dec 31, 1957
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS