FR2518864B1 - RELIEF KEYBOARD - Google Patents
RELIEF KEYBOARDInfo
- 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
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
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)
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1563748A (en) * | 1978-04-18 | 1980-03-26 | Standard Telephones Cables Ltd | Keyblocks |
-
1981
- 1981-12-23 FR FR8124160A patent/FR2518864B1/en not_active Expired
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 |