GB2246100A - Supports for elongated keys in typewriter and like keyboards - Google Patents

Supports for elongated keys in typewriter and like keyboards Download PDF

Info

Publication number
GB2246100A
GB2246100A GB9112816A GB9112816A GB2246100A GB 2246100 A GB2246100 A GB 2246100A GB 9112816 A GB9112816 A GB 9112816A GB 9112816 A GB9112816 A GB 9112816A GB 2246100 A GB2246100 A GB 2246100A
Authority
GB
United Kingdom
Prior art keywords
bow
key
keyboard
pivot
accordance
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.)
Withdrawn
Application number
GB9112816A
Other languages
English (en)
Other versions
GB9112816D0 (en
Inventor
Gunter Buttner
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.)
TA Triumph Adler GmbH
Original Assignee
TA Triumph Adler GmbH
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 TA Triumph Adler GmbH filed Critical TA Triumph Adler GmbH
Publication of GB9112816D0 publication Critical patent/GB9112816D0/en
Publication of GB2246100A publication Critical patent/GB2246100A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00—Mechanisms for operating contacts
    • H01H3/02—Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch
    • H01H3/12—Push-buttons
    • H01H3/122—Push-buttons with enlarged actuating area, e.g. of the elongated bar-type; Stabilising means therefor
    • 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
    • B41J29/00—Details of, or accessories for, typewriters or selective printing mechanisms not otherwise provided for
    • B41J29/10—Sound-deadening devices embodied in machines
    • 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
    • B41J5/14—Construction of key levers
    • 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
    • B41J5/16—Mounting or connecting key buttons on or to key levers

Landscapes

  • Push-Button Switches (AREA)
  • Input From Keyboards Or The Like (AREA)
  • Accessory Devices And Overall Control Thereof (AREA)
GB9112816A 1990-07-19 1991-06-14 Supports for elongated keys in typewriter and like keyboards Withdrawn GB2246100A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4022917A DE4022917A1 (de) 1990-07-19 1990-07-19 Tastatur fuer eine schreibmaschine o. dgl.

Publications (2)

Publication Number Publication Date
GB9112816D0 GB9112816D0 (en) 1991-07-31
GB2246100A true GB2246100A (en) 1992-01-22

Family

ID=6410562

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9112816A Withdrawn GB2246100A (en) 1990-07-19 1991-06-14 Supports for elongated keys in typewriter and like keyboards

Country Status (7)

Country Link
US (1) US5350244A (enExample)
JP (1) JPH05341894A (enExample)
DE (1) DE4022917A1 (enExample)
FR (1) FR2664854A1 (enExample)
GB (1) GB2246100A (enExample)
IT (1) IT1248005B (enExample)
SE (1) SE9102143L (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2311962A (en) * 1996-03-26 1997-10-15 Behavior Tech Computer Corp Improved key assembly for computer keyboard

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5552956A (en) * 1994-08-12 1996-09-03 Honeywell Inc. Electrical equipment housing with a movable door covering a keypad and having a pushbutton for operating a key when the keypad is covered by the door
JP3968873B2 (ja) * 1998-06-18 2007-08-29 松下電器産業株式会社 押釦スイッチおよびこれを用いた入力装置
US6443644B1 (en) * 2000-03-17 2002-09-03 Minebea Co., Ltd. Spill resistant keyboard
TW465793U (en) * 2000-11-28 2001-11-21 Silitek Corp Improved structure of key cap with a balance rod
TW490051U (en) * 2001-03-22 2002-06-01 Kye Systems Corp Floating-axis type keystroke mechanism for an input apparatus
TWM323076U (en) * 2007-06-20 2007-12-01 Darfon Electronics Corp Key structure
US9324515B2 (en) 2012-08-06 2016-04-26 Synaptics Incorporated Touchsurface assembly utilizing magnetically enabled hinge
DE102018100609B3 (de) 2018-01-12 2019-06-19 Preh Gmbh Taster mit verbessertem Führungsbügel
CN112133582A (zh) * 2020-10-13 2020-12-25 肖健鹏 一种静音降噪效果好的键盘用平衡杆

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4010838A (en) * 1975-01-17 1977-03-08 Burroughs Corporation Spacer bar mechanism
US4384796A (en) * 1982-03-18 1983-05-24 Oak Industries Inc. Keyboard space bar stabilizer
US4468145A (en) * 1982-03-18 1984-08-28 Oak Industries, Inc. Keyboard space bar stabilizer
GB2154947A (en) * 1984-01-12 1985-09-18 Sinclair Res Ltd Key mechanism for a keyboard

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3623565A (en) * 1969-08-04 1971-11-30 Action Age Inc Recreational vehicle
US3720801A (en) * 1972-02-03 1973-03-13 Alps Electric Co Ltd Space key
JPS609653B2 (ja) * 1977-07-05 1985-03-12 太陽誘電株式会社 複合電気部品の製造方法
US4412754A (en) * 1982-09-23 1983-11-01 Becton Dickinson And Company Space bar for low profile keyboards
JPS6028974U (ja) * 1983-08-03 1985-02-27 大同特殊鋼株式会社 溶接ワイヤ送給管
DE8501144U1 (de) * 1985-01-18 1985-04-25 Triumph-Adler Aktiengesellschaft für Büro- und Informationstechnik, 8500 Nürnberg Parallelfuehrung fuer eine taste mit einem groesseren rechteckigen, quadratischen oder l-foermigen tastenknopf
US4771146A (en) * 1985-08-19 1988-09-13 Alps Electric Co., Ltd. Keyboard key top mounting structure
FR2606930B1 (fr) * 1986-11-14 1989-02-03 Radiotechnique Compelec Clavier avec une barre d'espacement a palonnier
ES2032507T3 (es) * 1987-08-24 1993-02-16 Siemens Nixdorf Informationssysteme Ag Tecla.
US5044785A (en) * 1990-06-18 1991-09-03 Eaton Corporation Bearing isolator
US5044784A (en) * 1990-07-31 1991-09-03 Eaton Corporation Bearing isolator

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4010838A (en) * 1975-01-17 1977-03-08 Burroughs Corporation Spacer bar mechanism
US4384796A (en) * 1982-03-18 1983-05-24 Oak Industries Inc. Keyboard space bar stabilizer
US4468145A (en) * 1982-03-18 1984-08-28 Oak Industries, Inc. Keyboard space bar stabilizer
GB2154947A (en) * 1984-01-12 1985-09-18 Sinclair Res Ltd Key mechanism for a keyboard

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
I.B.M. Tech. Disc. Bull.;Vol. 21;Nol. 9;Feb. '79;Pp. 3725-9. *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2311962A (en) * 1996-03-26 1997-10-15 Behavior Tech Computer Corp Improved key assembly for computer keyboard
GB2311962B (en) * 1996-03-26 1999-07-14 Behavior Tech Computer Corp Improved key assembly for computer keyboard

Also Published As

Publication number Publication date
DE4022917A1 (de) 1992-01-23
US5350244A (en) 1994-09-27
FR2664854A1 (fr) 1992-01-24
SE9102143L (sv) 1992-01-20
GB9112816D0 (en) 1991-07-31
IT1248005B (it) 1995-01-05
JPH05341894A (ja) 1993-12-24
ITMI911568A0 (it) 1991-06-07
ITMI911568A1 (it) 1992-12-07
SE9102143D0 (sv) 1991-07-08
DE4022917C2 (enExample) 1992-05-21

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)