FR2518864B1 - RELIEF KEYBOARD - Google Patents

RELIEF KEYBOARD

Info

Publication number
FR2518864B1
FR2518864B1 FR8124160A FR8124160A FR2518864B1 FR 2518864 B1 FR2518864 B1 FR 2518864B1 FR 8124160 A FR8124160 A FR 8124160A FR 8124160 A FR8124160 A FR 8124160A FR 2518864 B1 FR2518864 B1 FR 2518864B1
Authority
FR
France
Prior art keywords
relief
keyboard
relief 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
Application number
FR8124160A
Other languages
French (fr)
Other versions
FR2518864A1 (en
Inventor
Daniel Bec
Pierre Cavrel
Bohdan Antouard
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.)
TECH ELECTRO CIE INDLE
Original Assignee
TECH ELECTRO CIE INDLE
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 TECH ELECTRO CIE INDLE filed Critical TECH ELECTRO CIE INDLE
Priority to FR8124160A priority Critical patent/FR2518864B1/en
Publication of FR2518864A1 publication Critical patent/FR2518864A1/en
Application granted granted Critical
Publication of FR2518864B1 publication Critical patent/FR2518864B1/en
Expired 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
    • H01H13/78—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 characterised by the contacts or the contact sites
    • H01H13/807—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 characterised by the contacts or the contact sites characterised by the spatial arrangement of the contact sites, e.g. superimposed sites
    • 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
    • H01H13/702—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 with contacts carried by or formed from layers in a multilayer structure, e.g. membrane switches
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/94—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
    • H03K17/965—Switches controlled by moving an element forming part of the switch
    • H03K17/968—Switches controlled by moving an element forming part of the switch using opto-electronic devices
    • H03K17/969—Switches controlled by moving an element forming part of the switch using opto-electronic devices having a plurality of control members, e.g. keyboard
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2209/00—Layers
    • H01H2209/006—Force isolators
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2215/00—Tactile feedback
    • H01H2215/002—Longer travel
    • 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
    • H01H2221/036—Return force
    • H01H2221/044—Elastic part on actuator or casing
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2221/00—Actuators
    • H01H2221/054—Actuators connected by flexible webs
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2225/00—Switch site location
    • H01H2225/022—Switch site location other then row-column disposition
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2239/00—Miscellaneous
    • H01H2239/022—Miscellaneous with opto-electronic switch
FR8124160A 1981-12-23 1981-12-23 RELIEF KEYBOARD Expired FR2518864B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8124160A FR2518864B1 (en) 1981-12-23 1981-12-23 RELIEF KEYBOARD

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8124160A FR2518864B1 (en) 1981-12-23 1981-12-23 RELIEF KEYBOARD

Publications (2)

Publication Number Publication Date
FR2518864A1 FR2518864A1 (en) 1983-06-24
FR2518864B1 true FR2518864B1 (en) 1985-03-01

Family

ID=9265358

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8124160A Expired FR2518864B1 (en) 1981-12-23 1981-12-23 RELIEF KEYBOARD

Country Status (1)

Country Link
FR (1) FR2518864B1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4520248A (en) * 1980-08-15 1985-05-28 Rogers Corporation Keyboard assembly
US4593191A (en) * 1982-12-29 1986-06-03 At&T Bell Laboratories Pressure and optical sensitive device with deformable protrusions
FR2597683B1 (en) * 1986-04-22 1992-07-31 Battarel Claude RADIATION INTERRUPTION KEYBOARD.
JP4514884B2 (en) * 2000-03-28 2010-07-28 ポリマテック株式会社 Film integrated key top

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1563748A (en) * 1978-04-18 1980-03-26 Standard Telephones Cables Ltd Keyblocks

Also Published As

Publication number Publication date
FR2518864A1 (en) 1983-06-24

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse