JPH0346932B2 - - Google Patents

Info

Publication number
JPH0346932B2
JPH0346932B2 JP58084939A JP8493983A JPH0346932B2 JP H0346932 B2 JPH0346932 B2 JP H0346932B2 JP 58084939 A JP58084939 A JP 58084939A JP 8493983 A JP8493983 A JP 8493983A JP H0346932 B2 JPH0346932 B2 JP H0346932B2
Authority
JP
Japan
Prior art keywords
key
key switch
torsion bar
bracket
keyboard
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 - Lifetime
Application number
JP58084939A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59211918A (ja
Inventor
Kazuaki Odakawa
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.)
Canon Inc
Original Assignee
Canon 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 Canon Inc filed Critical Canon Inc
Priority to JP58084939A priority Critical patent/JPS59211918A/ja
Publication of JPS59211918A publication Critical patent/JPS59211918A/ja
Priority to US06/860,697 priority patent/US4709128A/en
Publication of JPH0346932B2 publication Critical patent/JPH0346932B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
    • H01H13/70—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2223/00—Casings
    • H01H2223/054—Mounting of key housings on same printed circuit
    • 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

Landscapes

  • Push-Button Switches (AREA)
  • Input From Keyboards Or The Like (AREA)
JP58084939A 1983-05-17 1983-05-17 キ−ボ−ドスイツチ Granted JPS59211918A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP58084939A JPS59211918A (ja) 1983-05-17 1983-05-17 キ−ボ−ドスイツチ
US06/860,697 US4709128A (en) 1983-05-17 1986-05-05 Easily positionable keyboard

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58084939A JPS59211918A (ja) 1983-05-17 1983-05-17 キ−ボ−ドスイツチ

Publications (2)

Publication Number Publication Date
JPS59211918A JPS59211918A (ja) 1984-11-30
JPH0346932B2 true JPH0346932B2 (US08118993-20120221-C00002.png) 1991-07-17

Family

ID=13844623

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58084939A Granted JPS59211918A (ja) 1983-05-17 1983-05-17 キ−ボ−ドスイツチ

Country Status (2)

Country Link
US (1) US4709128A (US08118993-20120221-C00002.png)
JP (1) JPS59211918A (US08118993-20120221-C00002.png)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0414323U (US08118993-20120221-C00002.png) * 1990-05-24 1992-02-05
US5376765A (en) * 1992-09-16 1994-12-27 Key Tronic Corporation Key leveler apparatus
JP2800617B2 (ja) * 1993-01-06 1998-09-21 ブラザー工業株式会社 キースイッチ
TW411004U (en) * 1999-01-30 2000-11-01 Sunrex Technology Corp Improved structure of balancing stick for multiple-key
US10775898B2 (en) * 2018-01-30 2020-09-15 Microsoft Technology Licensing, Llc Low-profile input devices

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5852727B2 (ja) * 1979-11-28 1983-11-25 昇治 皆川 金属製変形器物の製造法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1094014A (en) * 1966-02-16 1967-12-06 Berg Electronics Inc A contact member for mounting on a circuit board
US3809838A (en) * 1971-11-01 1974-05-07 Bunker Ramo Modular push button switch assembly mounted on printed circuit board
JPS5444208Y2 (US08118993-20120221-C00002.png) * 1973-08-08 1979-12-19
DE3100053C2 (de) * 1981-01-02 1986-05-15 Karl 7298 Loßburg Hehl Tastatur zur Bedienung der elektronischen Steuerung einer Kunststoff-Spritzgießmaschine
JPS5852727U (ja) * 1981-09-24 1983-04-09 アルプス電気株式会社 押釦スイッチ装置
US4453063A (en) * 1983-08-03 1984-06-05 Illinois Tool Works Inc. Keyswitch configuration with torque rod holder

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5852727B2 (ja) * 1979-11-28 1983-11-25 昇治 皆川 金属製変形器物の製造法

Also Published As

Publication number Publication date
JPS59211918A (ja) 1984-11-30
US4709128A (en) 1987-11-24

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