ES8300578A1 - Mecanismo para teclado - Google Patents

Mecanismo para teclado

Info

Publication number
ES8300578A1
ES8300578A1 ES499083A ES499083A ES8300578A1 ES 8300578 A1 ES8300578 A1 ES 8300578A1 ES 499083 A ES499083 A ES 499083A ES 499083 A ES499083 A ES 499083A ES 8300578 A1 ES8300578 A1 ES 8300578A1
Authority
ES
Spain
Prior art keywords
shift
keyswitch
keyswitches
torsion bar
lock
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
ES499083A
Other languages
English (en)
Other versions
ES499083A0 (es
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.)
Illinois Tool Works Inc
Original Assignee
Illinois Tool Works Inc
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 Illinois Tool Works Inc filed Critical Illinois Tool Works Inc
Publication of ES499083A0 publication Critical patent/ES499083A0/es
Publication of ES8300578A1 publication Critical patent/ES8300578A1/es
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
    • B41J5/20—Locks for subsidiary keys, e.g. for shift keys

Landscapes

  • Input From Keyboards Or The Like (AREA)
  • Push-Button Switches (AREA)
  • Electrophonic Musical Instruments (AREA)
  • Mechanical Control Devices (AREA)
  • Arrangement Or Mounting Of Control Devices For Change-Speed Gearing (AREA)

Abstract

MECANISMO PARA TECLADO QUE INCLUYE UN CONTACTOR DE TECLA DE MAYUSCULAS Y UN CONTACTOR DE TECLA DE FIJACION DE MAYUSCULAS SITUAD EN UN PUNTO ADYACENTE A DICHO CONTACTOR DE TECLA DE MAYUSCULAS. CARACTERIZADO PORQUE CADA UNO DE LOS CONTADORES DE TECLA INCLUYE UN DISPOSITIVO DE CONMUTACION, UN ALOJAMIENTO PARA DICHO DISPOSITIVO DE CONMUTACION, UN ELEMENTO DE ACCIONAMIENTO MONTADO DE MODO QUE PUED DESPLAZARSE CON RELACION A DICHO ALOJAMIENTO DESDE UNA POSICION INICIAL NO PRESIONADA HASTA UNA POSICION PRESIONADA, Y UN DISPOSITIVO ELASTICO PARA HACER VOLVER DICHO ELEMENTO DE ACCIONAMIENTO A SU POSICION NO PRESIONADA; Y PORQUE ESTA PROVISTO DE UN DISPOSITIVO DE RETENCION QUE ESTA ORIENTADO ELASTICAMENTE HACIA UN REBORDE FORMADO EN EL ELEMENTO DE ACCIONAMIENTO DEL CONTACTOR DE TECLA.
ES499083A 1980-02-04 1981-02-03 Mecanismo para teclado Expired ES8300578A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/118,038 US4295012A (en) 1980-02-04 1980-02-04 Secretarial shift mechanism for an electric keyboard

Publications (2)

Publication Number Publication Date
ES499083A0 ES499083A0 (es) 1982-11-16
ES8300578A1 true ES8300578A1 (es) 1982-11-16

Family

ID=22376169

Family Applications (1)

Application Number Title Priority Date Filing Date
ES499083A Expired ES8300578A1 (es) 1980-02-04 1981-02-03 Mecanismo para teclado

Country Status (16)

Country Link
US (1) US4295012A (es)
JP (1) JPS56121226A (es)
BE (1) BE887352A (es)
BR (1) BR8100617A (es)
CA (1) CA1136186A (es)
CH (1) CH640644A5 (es)
DE (1) DE3103320A1 (es)
DK (1) DK49181A (es)
ES (1) ES8300578A1 (es)
FI (1) FI810302L (es)
FR (1) FR2474957A1 (es)
GB (1) GB2068842A (es)
IT (1) IT1226036B (es)
NL (1) NL8100541A (es)
NO (1) NO810355L (es)
SE (1) SE8100468L (es)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4407596A (en) * 1981-05-29 1983-10-04 Scm Corporation Case shift and lock input mechanism including a shift control switch
JPS6349731U (es) * 1986-09-19 1988-04-04
US8957333B2 (en) * 2013-04-04 2015-02-17 Zippy Technology Corp. Thin keyboard structure

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2431276A (en) * 1944-12-05 1947-11-18 Westinghouse Electric Corp Control apparatus
US3715023A (en) * 1970-08-07 1973-02-06 Ncr Cam-and-linkage arrangement for simultaneous movement of multiple keystems connected to a common key
US3863748A (en) * 1973-11-14 1975-02-04 Singer Co Shift lock mechanism
US4071719A (en) * 1976-07-22 1978-01-31 Illinois Tool Works Inc. Keyboard switch assembly having actuator interlocking keyboard shift and shift lock and release mechanism

Also Published As

Publication number Publication date
IT1226036B (it) 1990-12-10
US4295012A (en) 1981-10-13
GB2068842A (en) 1981-08-19
NL8100541A (nl) 1981-09-01
CA1136186A (en) 1982-11-23
NO810355L (no) 1981-08-05
CH640644A5 (fr) 1984-01-13
IT8119463A0 (it) 1981-02-02
FR2474957A1 (fr) 1981-08-07
FI810302L (fi) 1981-08-05
JPS56121226A (en) 1981-09-24
FR2474957B1 (es) 1985-04-19
BE887352A (nl) 1981-08-03
DE3103320A1 (de) 1981-12-03
ES499083A0 (es) 1982-11-16
SE8100468L (sv) 1981-08-05
DK49181A (da) 1981-08-05
BR8100617A (pt) 1981-08-18

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