ES248303Y - Mejoras en los teclados con varias filas de teclas de las maquinas de escribir y similares - Google Patents

Mejoras en los teclados con varias filas de teclas de las maquinas de escribir y similares

Info

Publication number
ES248303Y
ES248303Y ES1980248303U ES248303U ES248303Y ES 248303 Y ES248303 Y ES 248303Y ES 1980248303 U ES1980248303 U ES 1980248303U ES 248303 U ES248303 U ES 248303U ES 248303 Y ES248303 Y ES 248303Y
Authority
ES
Spain
Prior art keywords
typewriters
keyboards
keys
multiple rows
rows
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
ES1980248303U
Other languages
English (en)
Other versions
ES248303U (es
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 filed Critical
Publication of ES248303U publication Critical patent/ES248303U/es
Application granted granted Critical
Publication of ES248303Y publication Critical patent/ES248303Y/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
    • B41J5/12—Construction of key buttons
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2233/00—Key modules
    • H01H2233/07—Cap or button on actuator part
    • H01H2233/074—Snap coupling
ES1980248303U 1979-02-01 1980-02-01 Mejoras en los teclados con varias filas de teclas de las maquinas de escribir y similares Expired ES248303Y (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2903780A DE2903780C2 (de) 1979-02-01 1979-02-01 Mehrreihige Tastatur für Schreib- o. ähnliche Maschinen

Publications (2)

Publication Number Publication Date
ES248303U ES248303U (es) 1980-05-01
ES248303Y true ES248303Y (es) 1981-01-01

Family

ID=6061894

Family Applications (1)

Application Number Title Priority Date Filing Date
ES1980248303U Expired ES248303Y (es) 1979-02-01 1980-02-01 Mejoras en los teclados con varias filas de teclas de las maquinas de escribir y similares

Country Status (6)

Country Link
US (1) US4294555A (es)
JP (1) JPS5915074B2 (es)
DE (1) DE2903780C2 (es)
ES (1) ES248303Y (es)
FR (1) FR2447814A1 (es)
IT (1) IT1193910B (es)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS641080Y2 (es) * 1981-01-28 1989-01-11
US4421432A (en) * 1981-09-04 1983-12-20 Honeywell Inc. Key switch cap mounting arrangement
JPS5995381U (ja) * 1982-12-17 1984-06-28 富士通機電株式会社 多面表示器
KR900006479Y1 (ko) * 1983-04-20 1990-07-26 부라더 고오교 가부시기가이샤 키보드
US4560844A (en) * 1983-07-11 1985-12-24 Brother Kogyo Kabushiki Kaisha Key-holding structure of a keyboard with curved operating surface of keys
US4560845A (en) * 1983-10-20 1985-12-24 Brother Kogyo Kabushiki Kaisha Keyboard
US4597681A (en) * 1983-12-15 1986-07-01 Hodges Anthony N Adjustable keyboard
JPS60136018U (ja) * 1984-02-20 1985-09-10 シャープ株式会社 キ−ボ−ド装置
JPS6162117A (ja) * 1984-09-03 1986-03-31 Brother Ind Ltd キーボードの製造方法
EP0219944A3 (en) * 1985-08-29 1987-10-07 Pcd Maltron Limited Keyboard
US4906117A (en) * 1985-12-26 1990-03-06 Texas Instruments Incorporated User remappable keyboard
WO1987006883A1 (en) * 1986-05-13 1987-11-19 Anthony Neal Hodges Adjustable keyboard
US5416498A (en) * 1986-10-21 1995-05-16 Ergonomics, Inc. Prehensile positioning computer keyboard
US5339097A (en) * 1986-10-21 1994-08-16 Grant Alan H Computer keyboard
US4760217A (en) * 1987-02-04 1988-07-26 Brother Kogyo Kabushiki Kaisha Keyboard having lower casing with integral upraised portion for supporting PC board, and key switch having air vent in PC board
US5360280A (en) * 1992-05-19 1994-11-01 Metamorfyx Ergonomic keyboard including arcuate elongated keys
KR970006260B1 (ko) * 1994-01-07 1997-04-25 금성일렉트론 주식회사 박막트랜지스터 제조방법
US5717431A (en) * 1996-01-05 1998-02-10 Dell Usa, L.P. Ergonomic keyboard for a portable computer and methods of operation and manufacture therefor
US5735619A (en) * 1996-04-01 1998-04-07 Myint; Soe Adjustable, curved keyboard
TW587796U (en) * 2002-06-26 2004-05-11 Darfon Electronics Corp Curved keyboard having scissors-like key switch
US20040238710A1 (en) * 2003-05-30 2004-12-02 Hsu Jerry Chi Run Apparatus to permit use of a computer pointing device within the footprint of a keyboard
JP4585394B2 (ja) * 2004-09-22 2010-11-24 株式会社リコー キートップ部品、操作キー及び電子機器
US20120160642A1 (en) * 2010-12-22 2012-06-28 Hung-Min Liao Switch unit
US8309870B2 (en) 2011-01-04 2012-11-13 Cody George Peterson Leveled touchsurface with planar translational responsiveness to vertical travel
US8912458B2 (en) 2011-01-04 2014-12-16 Synaptics Incorporated Touchsurface with level and planar translational travel responsiveness
US8847890B2 (en) 2011-01-04 2014-09-30 Synaptics Incorporated Leveled touchsurface with planar translational responsiveness to vertical travel
US9218927B2 (en) 2012-08-06 2015-12-22 Synaptics Incorporated Touchsurface assembly with level and planar translational responsiveness via a buckling elastic component
WO2014025786A1 (en) 2012-08-06 2014-02-13 Synaptics Incorporated Touchsurface assembly utilizing magnetically enabled hinge
US9040851B2 (en) 2012-08-06 2015-05-26 Synaptics Incorporated Keycap assembly with an interactive spring mechanism
US9177733B2 (en) 2012-08-06 2015-11-03 Synaptics Incorporated Touchsurface assemblies with linkages
US9384919B2 (en) 2013-03-14 2016-07-05 Synaptics Incorporated Touchsurface assembly having key guides formed in a sheet metal component
US9213372B2 (en) 2013-04-19 2015-12-15 Synaptics Incorporated Retractable keyboard keys
JP2021191317A (ja) 2018-07-04 2021-12-16 オリンパス株式会社 内視鏡

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB741462A (es) *
DE184041C (es) *
US2102526A (en) * 1934-01-18 1937-12-14 Remington Typewriter Co Typewriting machine
US2369807A (en) * 1943-11-04 1945-02-20 Philip O Solon Keyboard for typewriters or the like
US2425808A (en) * 1944-11-14 1947-08-19 Jakosky John Jay Golf club
US2600101A (en) * 1946-08-24 1952-06-10 Faulhaber Company Cycle saddle support
US2615548A (en) * 1949-10-28 1952-10-28 Friden Calculating Machine Co Keyboard key
DE1234053B (de) * 1962-08-13 1967-02-09 Anker Werke Ag Mehrteiliger Tastenknopf fuer Bueromaschinen
DE1255117B (de) 1963-08-30 1967-11-30 Max Planck Gesellschaft Tastatur zum Steuern des Antriebes von Funktionseinrichtungen an Schreibmaschinen und aehnlichen Maschinen
US3363737A (en) * 1966-04-11 1968-01-16 Kokusai Denshin Denwa Co Ltd Pulse generating key board
US3730322A (en) * 1970-03-24 1973-05-01 Litton Business Systems Inc Changeable type heads and changeable key caps
US3667787A (en) * 1970-12-14 1972-06-06 Key Tronic Corp Key top mount
US3821529A (en) * 1973-01-02 1974-06-28 Illinois Tool Works Musical instrument pushbutton key operated switch with adjustable plunger key cap
US4124313A (en) * 1974-08-22 1978-11-07 Kienzle Apparate Gmbh Keyboard assembly
JPS574341Y2 (es) * 1976-02-27 1982-01-27
US4077657A (en) * 1976-03-22 1978-03-07 Smith, International, Inc. Adjustable bent sub
DD129499A1 (de) * 1977-01-17 1978-01-18 Stefan Hesse Beckenschraegstellvorrichtung fuer schlagzeuge
DE2807061C3 (de) * 1978-02-18 1980-09-18 Kienzle Apparate Gmbh, 7730 Villingen-Schwenningen Aus Einzeltasten zusammensetzbare Tastatur

Also Published As

Publication number Publication date
US4294555A (en) 1981-10-13
IT8019637A0 (it) 1980-02-01
IT1193910B (it) 1988-08-31
FR2447814A1 (fr) 1980-08-29
JPS55123726A (en) 1980-09-24
ES248303U (es) 1980-05-01
DE2903780A1 (de) 1980-08-07
JPS5915074B2 (ja) 1984-04-07
FR2447814B1 (es) 1983-07-01
DE2903780C2 (de) 1985-02-28

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