GB1186635A - Electric Typewriter Keyboard Operated Mechanism - Google Patents

Electric Typewriter Keyboard Operated Mechanism

Info

Publication number
GB1186635A
GB1186635A GB20246/68A GB2024668A GB1186635A GB 1186635 A GB1186635 A GB 1186635A GB 20246/68 A GB20246/68 A GB 20246/68A GB 2024668 A GB2024668 A GB 2024668A GB 1186635 A GB1186635 A GB 1186635A
Authority
GB
United Kingdom
Prior art keywords
interposer
key
spring
bail
switch
Prior art date
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
GB20246/68A
Other languages
English (en)
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.)
Unisys Corp
Original Assignee
Burroughs 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 Burroughs Corp filed Critical Burroughs Corp
Publication of GB1186635A publication Critical patent/GB1186635A/en
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
    • 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
    • B41J23/00—Power drives for actions or mechanisms
    • B41J23/02—Mechanical power drives
    • B41J23/04—Mechanical power drives with driven mechanism arranged to be clutched to continuously- operating power source
    • B41J23/08—Mechanical power drives with driven mechanism arranged to be clutched to continuously- operating power source by one-revolution or part-revolution clutches

Landscapes

  • Accessory Devices And Overall Control Thereof (AREA)
  • Common Mechanisms (AREA)
GB20246/68A 1967-05-03 1968-04-29 Electric Typewriter Keyboard Operated Mechanism Expired GB1186635A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US635715A US3379297A (en) 1967-05-03 1967-05-03 Electric typewriter keyboard operated mechanism

Publications (1)

Publication Number Publication Date
GB1186635A true GB1186635A (en) 1970-04-02

Family

ID=24548820

Family Applications (1)

Application Number Title Priority Date Filing Date
GB20246/68A Expired GB1186635A (en) 1967-05-03 1968-04-29 Electric Typewriter Keyboard Operated Mechanism

Country Status (3)

Country Link
US (1) US3379297A (enExample)
BE (1) BE714658A (enExample)
GB (1) GB1186635A (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3616886A (en) * 1969-07-02 1971-11-02 Singer Co Compact low silhouette keyboard mechanism
DE2310593C3 (de) * 1973-03-02 1981-11-26 Triumph-Adler Aktiengesellschaft für Büro- und Informationstechnik, 8500 Nürnberg Eingabevorrichtung für Schreib- oder ähnliche Maschinen

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3273684A (en) * 1966-09-20 Input-output typewriter having double shift means
NL256795A (enExample) * 1959-10-14
US3086635A (en) * 1961-07-14 1963-04-23 Ibm Keylever storage mechanism

Also Published As

Publication number Publication date
US3379297A (en) 1968-04-23
BE714658A (enExample) 1968-09-30

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees