FR2056224A5 - - Google Patents

Info

Publication number
FR2056224A5
FR2056224A5 FR7020077A FR7020077A FR2056224A5 FR 2056224 A5 FR2056224 A5 FR 2056224A5 FR 7020077 A FR7020077 A FR 7020077A FR 7020077 A FR7020077 A FR 7020077A FR 2056224 A5 FR2056224 A5 FR 2056224A5
Authority
FR
France
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
FR7020077A
Inventor
J J Igel
M D Schettl
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
International Business Machines Corp
Original Assignee
International Business Machines Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by International Business Machines Corp filed Critical International Business Machines Corp
Application granted granted Critical
Publication of FR2056224A5 publication Critical patent/FR2056224A5/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K5/00—Methods or arrangements for verifying the correctness of markings on a record carrier; Column detection devices

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Input From Keyboards Or The Like (AREA)
  • Document Processing Apparatus (AREA)
FR7020077A 1969-07-03 1970-06-02 Expired FR2056224A5 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US83896969A 1969-07-03 1969-07-03

Publications (1)

Publication Number Publication Date
FR2056224A5 true FR2056224A5 (fr) 1971-05-14

Family

ID=25278522

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7020077A Expired FR2056224A5 (fr) 1969-07-03 1970-06-02

Country Status (8)

Country Link
US (1) US3602897A (fr)
JP (1) JPS4938854B1 (fr)
BE (1) BE752730A (fr)
CA (1) CA922639A (fr)
DE (1) DE2032316C3 (fr)
FR (1) FR2056224A5 (fr)
GB (1) GB1270366A (fr)
SE (1) SE376100B (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3764993A (en) * 1971-06-22 1973-10-09 Ibm Word backspace circuit for buffered key entry device
US4031518A (en) * 1973-06-26 1977-06-21 Addressograph Multigraph Corporation Data capture terminal
DE2455174A1 (de) * 1973-11-21 1975-05-22 Termiflex Corp Ein/ausgabegeraet zum datenaustausch mit datenverarbeitungseinrichtungen
JPS559905U (fr) * 1978-07-04 1980-01-22
US5367472A (en) * 1991-10-16 1994-11-22 Alps Electric Co., Ltd. Keyboard testing methods and apparatus
US6330514B1 (en) * 1999-02-09 2001-12-11 Behavior Tech Computer Corp. Keyboard testing system

Also Published As

Publication number Publication date
GB1270366A (en) 1972-04-12
SE376100B (fr) 1975-05-05
CA922639A (en) 1973-03-13
DE2032316C3 (de) 1975-02-27
DE2032316B2 (de) 1974-07-11
US3602897A (en) 1971-08-31
DE2032316A1 (de) 1971-01-21
JPS4938854B1 (fr) 1974-10-21
BE752730A (fr) 1970-12-01

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Legal Events

Date Code Title Description
ST Notification of lapse