FR1588306A - - Google Patents

Info

Publication number
FR1588306A
FR1588306A FR1588306DA FR1588306A FR 1588306 A FR1588306 A FR 1588306A FR 1588306D A FR1588306D A FR 1588306DA FR 1588306 A FR1588306 A FR 1588306A
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
Other languages
French (fr)
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
Priority claimed from DE19671611450 external-priority patent/DE1611450C3/de
Application filed filed Critical
Application granted granted Critical
Publication of FR1588306A publication Critical patent/FR1588306A/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J5/00—Devices or arrangements for controlling character selection
    • B41J5/08—Character or syllable selected by means of keys or keyboards of the typewriter type
    • B41J5/18—Locks
    • B41J5/22—Interlocks between keys, e.g. without detent arrangements
    • B41J5/24—Interlocks between keys, e.g. without detent arrangements with detent arrangements
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
    • G09B13/00—Teaching typing
    • G09B13/04—Devices used in association with a real typewriter, teleprinter, or the like

Landscapes

  • Engineering & Computer Science (AREA)
  • Business, Economics & Management (AREA)
  • Physics & Mathematics (AREA)
  • Educational Administration (AREA)
  • Educational Technology (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Input From Keyboards Or The Like (AREA)
FR1588306D 1967-10-09 1968-10-08 Expired FR1588306A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19671611450 DE1611450C3 (de) 1967-10-09 1967-10-09 Tastensperre für Büromaschinen

Publications (1)

Publication Number Publication Date
FR1588306A true FR1588306A (enrdf_load_stackoverflow) 1970-04-10

Family

ID=5681722

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1588306D Expired FR1588306A (enrdf_load_stackoverflow) 1967-10-09 1968-10-08

Country Status (5)

Country Link
US (1) US3536178A (enrdf_load_stackoverflow)
CH (1) CH480181A (enrdf_load_stackoverflow)
FR (1) FR1588306A (enrdf_load_stackoverflow)
GB (1) GB1248447A (enrdf_load_stackoverflow)
SE (1) SE348681B (enrdf_load_stackoverflow)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1396879A (en) * 1971-09-07 1975-06-11 Marconi Co Ltd Display systems
US4059184A (en) * 1977-01-03 1977-11-22 International Business Machines Corporation Single print element selection apparatus with multiple selection inhibiting means
US4185400A (en) * 1978-08-14 1980-01-29 Sears, Roebuck And Co. Typewriter with instructional apparatus
CN104123877B (zh) * 2014-07-04 2016-12-07 龙岩学院 一种凸轮机构位移-廓线生成演示仪

Also Published As

Publication number Publication date
CH480181A (de) 1969-10-31
US3536178A (en) 1970-10-27
SE348681B (enrdf_load_stackoverflow) 1972-09-11
GB1248447A (en) 1971-10-06

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Legal Events

Date Code Title Description
ST Notification of lapse