IT1144971B - Tastiera a contatti - Google Patents

Tastiera a contatti

Info

Publication number
IT1144971B
IT1144971B IT68360/81A IT6836081A IT1144971B IT 1144971 B IT1144971 B IT 1144971B IT 68360/81 A IT68360/81 A IT 68360/81A IT 6836081 A IT6836081 A IT 6836081A IT 1144971 B IT1144971 B IT 1144971B
Authority
IT
Italy
Prior art keywords
contact keyboard
keyboard
contact
Prior art date
Application number
IT68360/81A
Other languages
English (en)
Other versions
IT8168360A0 (it
Inventor
Domenico Bertina
Original Assignee
Olivetti & Co Spa
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 Olivetti & Co Spa filed Critical Olivetti & Co Spa
Priority to IT68360/81A priority Critical patent/IT1144971B/it
Publication of IT8168360A0 publication Critical patent/IT8168360A0/it
Priority to US06/435,652 priority patent/US4563550A/en
Priority to US06/867,608 priority patent/US4658124A/en
Application granted granted Critical
Publication of IT1144971B publication Critical patent/IT1144971B/it

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
    • H01H13/02—Details
    • H01H13/023—Light-emitting indicators
    • 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
    • H01H13/50—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a single operating member
    • H01H13/56—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a single operating member the contact returning to its original state upon the next application of operating force
    • H01H13/562—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a single operating member the contact returning to its original state upon the next application of operating force making use of a heart shaped cam
    • 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
    • H01H2217/00—Facilitation of operation; Human engineering
    • H01H2217/028—Facilitation of operation; Human engineering on planes with different or alterable inclination, e.g. convex plane
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2219/00—Legends
    • H01H2219/036—Light emitting elements
    • H01H2219/04—Attachments; Connections
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2221/00—Actuators
    • H01H2221/024—Transmission element
    • H01H2221/026—Guiding or lubricating nylon
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2221/00—Actuators
    • H01H2221/046—Actuators bistable
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2221/00—Actuators
    • H01H2221/07—Actuators transparent
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2227/00—Dimensions; Characteristics
    • H01H2227/036—Minimise height
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2233/00—Key modules
    • H01H2233/05—Actuator part on body
    • H01H2233/054—Snap coupling
    • H01H2233/056—Snap coupling with limited freedom
    • 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
    • H01H2233/086—Inserting
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2233/00—Key modules
    • H01H2233/09—Actuating striker on actuator part
    • H01H2233/106—Inserting
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2235/00—Springs
    • H01H2235/002—Linear coil spring combined with dome spring
IT68360/81A 1981-10-21 1981-10-21 Tastiera a contatti IT1144971B (it)

Priority Applications (3)

Application Number Priority Date Filing Date Title
IT68360/81A IT1144971B (it) 1981-10-21 1981-10-21 Tastiera a contatti
US06/435,652 US4563550A (en) 1981-10-21 1982-10-21 Keyboard having low profile modular keys
US06/867,608 US4658124A (en) 1981-10-21 1986-05-27 Keyboard having variable inclination of the key plane

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT68360/81A IT1144971B (it) 1981-10-21 1981-10-21 Tastiera a contatti

Publications (2)

Publication Number Publication Date
IT8168360A0 IT8168360A0 (it) 1981-10-21
IT1144971B true IT1144971B (it) 1986-10-29

Family

ID=11309125

Family Applications (1)

Application Number Title Priority Date Filing Date
IT68360/81A IT1144971B (it) 1981-10-21 1981-10-21 Tastiera a contatti

Country Status (2)

Country Link
US (2) US4563550A (it)
IT (1) IT1144971B (it)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US4920240A (en) * 1986-11-18 1990-04-24 General Electric Company Method of operating an electric circuit controlling device
JPH0723854Y2 (ja) * 1987-04-30 1995-05-31 沖電気工業株式会社 キーボードの照明素子用ホルダ
US4814747A (en) * 1987-05-29 1989-03-21 Wathor J D Keyboard storage for a terminal
US4856748A (en) * 1987-08-24 1989-08-15 Northern Telecom Limited Leg assembly for a keyboard or the like
EP0404164B1 (en) * 1989-06-23 1998-04-08 Kabushiki Kaisha Toshiba Compact electronic apparatus
US5239444A (en) * 1989-10-20 1993-08-24 Kabushiki Kaisha Toshiba Tiltable portable electronic apparatus with sliding tilt leg
JPH05119885A (ja) * 1991-10-11 1993-05-18 Internatl Business Mach Corp <Ibm> コンピユータ、キーボード装置、及び、キーボード傾斜装置
US5253485A (en) * 1992-03-27 1993-10-19 White Consolidated Industries, Inc. Low profile room air conditioner
US5360280A (en) * 1992-05-19 1994-11-01 Metamorfyx Ergonomic keyboard including arcuate elongated keys
DE9218453U1 (de) * 1992-09-28 1994-04-07 Siemens Nixdorf Inf Syst Vorrichtung zur variablen Einstellung des Neigungswinkels eines Tastaturgehäuses
US5490648A (en) * 1993-06-07 1996-02-13 Cullen; Christopher P. Mechanical stabilizer
SE502066C2 (sv) * 1993-11-29 1995-07-31 Ericsson Telefon Ab L M Ljusavgivande tryckknapp
DE59510220D1 (de) * 1994-03-11 2002-07-11 Cherry Mikroschalter Gmbh Tastatur
US5732928A (en) * 1996-03-26 1998-03-31 Behavior Tech Computer Corporation Computer keyboard stand
US6682235B2 (en) * 2001-03-20 2004-01-27 Logitech Europe, S.A. Computer keyboard
US6797902B2 (en) 2001-06-27 2004-09-28 Sotai Ltd. Illuminable computer keyboard
US6752551B1 (en) * 2002-12-30 2004-06-22 Lucent Technologies Inc. Vertically expandable keyboard
FR2859818B1 (fr) * 2003-09-12 2013-07-26 Itt Mfg Enterprises Inc Dispositif de commutation equipe d'une source lumineuse
US6880796B2 (en) * 2003-09-16 2005-04-19 Inventec Multimedia & Telecom Corporation Angle adjustment structure for electronic apparatus having display unit
US20050237305A1 (en) * 2004-04-27 2005-10-27 Udo Klein Tactile feedback through a computer keyboard
US20050237306A1 (en) * 2004-04-27 2005-10-27 Udo Klein Tactile feedback through a computer keyboard key
US20060227108A1 (en) * 2005-03-31 2006-10-12 Ikey, Ltd. Computer mouse for harsh environments and method of fabrication
US20060291946A1 (en) * 2005-06-24 2006-12-28 Microsoft Corporation Ergonomic apparatus for keyboard
US7294799B2 (en) * 2005-10-13 2007-11-13 Ikey, Ltd. Smooth keyboard with low key height
US7652874B2 (en) * 2006-12-18 2010-01-26 Logitech Europe S.A. Keyboard height adjustment system
CN101414200A (zh) * 2007-10-19 2009-04-22 富准精密工业(深圳)有限公司 自带角度调整功能的装置及其角度调整器
US9835284B2 (en) 2015-02-09 2017-12-05 Whirlpool Corporation Multi-faceted appliance height-adjustment mechanism
CN106128834A (zh) * 2016-08-30 2016-11-16 四川格锐乾图科技有限公司 一种满足不同需求人的使用舒适的机械键盘

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1681732A (en) * 1925-09-02 1928-08-21 Dudley D Gray Support for computing machines
US2281769A (en) * 1940-08-07 1942-05-05 Public Scale Company Leveling device for scales and other objects
US2626456A (en) * 1948-10-27 1953-01-27 Nat Lead Co Palletizing skid
FR1367668A (fr) * 1963-06-12 1964-07-24 Dav Perfectionnements aux interrupteurs à actionnement unidirectionnel
US3393846A (en) * 1967-05-03 1968-07-23 Plattner Ind Inc Automobile jug
US3663780A (en) * 1970-06-08 1972-05-16 Oak Electro Nectics Corp Switch in a button
US3770923A (en) * 1972-01-14 1973-11-06 Cherry Electrical Prod Alternate-action switch actuator with pawl stop plate also providing a guide for stroke-control means
US4096368A (en) * 1976-07-08 1978-06-20 Cutler-Hammer, Inc. Pushbutton switch
SE427225B (sv) * 1980-02-15 1983-03-14 Ericsson Telefon Ab L M Tryckknappsmekanism
DE3014423C2 (de) * 1980-04-15 1983-10-13 Siemens Ag, 1000 Berlin Und 8000 Muenchen Vorrichtung zur Einstellung der Neigung einer Tastatur
US4516508A (en) * 1982-04-23 1985-05-14 Brother Kogyo Kabushiki Kaisha Desk apparatus
US4527149A (en) * 1983-01-28 1985-07-02 Texas Instruments Incorporated Data display keyboard with angular positioning

Also Published As

Publication number Publication date
US4563550A (en) 1986-01-07
IT8168360A0 (it) 1981-10-21
US4658124A (en) 1987-04-14

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19931029