DE2421009C2 - Mechanische Schreibmaschine - Google Patents

Mechanische Schreibmaschine

Info

Publication number
DE2421009C2
DE2421009C2 DE2421009A DE2421009A DE2421009C2 DE 2421009 C2 DE2421009 C2 DE 2421009C2 DE 2421009 A DE2421009 A DE 2421009A DE 2421009 A DE2421009 A DE 2421009A DE 2421009 C2 DE2421009 C2 DE 2421009C2
Authority
DE
Germany
Prior art keywords
key
lever
type
levers
character keys
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
DE2421009A
Other languages
German (de)
English (en)
Other versions
DE2421009B1 (de
DE2421009A1 (de
Inventor
Yoshio Nagoya Aichi Tsuru
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.)
Brother Industries Ltd
Original Assignee
Brother Industries Ltd
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 Brother Industries Ltd filed Critical Brother Industries Ltd
Publication of DE2421009A1 publication Critical patent/DE2421009A1/de
Publication of DE2421009B1 publication Critical patent/DE2421009B1/de
Application granted granted Critical
Publication of DE2421009C2 publication Critical patent/DE2421009C2/de
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
    • B41J7/00—Type-selecting or type-actuating mechanisms
    • B41J7/02—Type-lever actuating mechanisms

Landscapes

  • Accessory Devices And Overall Control Thereof (AREA)
  • Push-Button Switches (AREA)
DE2421009A 1973-05-08 1974-04-30 Mechanische Schreibmaschine Expired DE2421009C2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5148273A JPS572511B2 (cs) 1973-05-08 1973-05-08

Publications (3)

Publication Number Publication Date
DE2421009A1 DE2421009A1 (de) 1974-11-28
DE2421009B1 DE2421009B1 (de) 1981-05-14
DE2421009C2 true DE2421009C2 (de) 1982-01-14

Family

ID=12888163

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2421009A Expired DE2421009C2 (de) 1973-05-08 1974-04-30 Mechanische Schreibmaschine

Country Status (3)

Country Link
US (1) US3893559A (cs)
JP (1) JPS572511B2 (cs)
DE (1) DE2421009C2 (cs)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7709542A (nl) * 1977-08-30 1979-03-02 Macgregor Comarain Holland B V Klem- en schuifinrichting.
US4500978A (en) * 1980-04-23 1985-02-19 Seismograph Service Corporation Seismographic method and apparatus using scaled sound sources
GB2323331B (en) 1997-03-21 2000-11-22 Simon Richard Daniel Collapsible keyboard
AU1397099A (en) * 1997-11-12 1999-05-31 Think Outside System and method for detecting key actuation in a keyboard
US6734809B1 (en) 1999-04-02 2004-05-11 Think Outside, Inc. Foldable keyboard
US6781077B2 (en) 2000-12-14 2004-08-24 Think Outside, Inc. Keyswitch and actuator structure
CN119376567A (zh) 2018-02-13 2025-01-28 株式会社和冠 位置检测装置以及控制装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE392970C (de) * 1924-03-27 Franz Sandor Tastenhebellagerung fuer Schreibmaschinen
US990306A (en) * 1901-12-11 1911-04-25 Yost Writing Machine Co Type-writing machine.
US1391020A (en) * 1922-05-03 1921-09-20 Pobation
US1689888A (en) * 1926-09-16 1928-10-30 Royal Typewriter Co Inc Typewriting machine
FR1084769A (fr) * 1953-07-03 1955-01-24 Machine à écrire portable à éléments moulés
US2816640A (en) * 1954-08-16 1957-12-17 Smith Corona Inc Type bar actions for typewriters
CH384597A (it) * 1960-11-26 1964-11-30 Olivetti & Co Spa Cinematico di scrittura per macchine per scrivere a mano

Also Published As

Publication number Publication date
DE2421009B1 (de) 1981-05-14
DE2421009A1 (de) 1974-11-28
US3893559A (en) 1975-07-08
JPS505123A (cs) 1975-01-20
JPS572511B2 (cs) 1982-01-16

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Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee