IT1183977B - Membrana capacitiva multistrato per tastiere di macchine per ufficio e apparecchiature per elaborazione di dati - Google Patents
Membrana capacitiva multistrato per tastiere di macchine per ufficio e apparecchiature per elaborazione di datiInfo
- Publication number
- IT1183977B IT1183977B IT67994/85A IT6799485A IT1183977B IT 1183977 B IT1183977 B IT 1183977B IT 67994/85 A IT67994/85 A IT 67994/85A IT 6799485 A IT6799485 A IT 6799485A IT 1183977 B IT1183977 B IT 1183977B
- Authority
- IT
- Italy
- Prior art keywords
- keyboards
- data processing
- processing equipment
- office machines
- layer capacitive
- Prior art date
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
- H01H13/702—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
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/02—Input arrangements using manually operated switches, e.g. using keyboards or dials
-
- 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
- H03K17/975—Switches controlled by moving an element forming part of the switch using a capacitive movable element
- H03K17/98—Switches controlled by moving an element forming part of the switch using a capacitive movable element having a plurality of control members, e.g. keyboard
-
- 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
- H01H13/703—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 characterised by spacers between contact carrying layers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2203/00—Form of contacts
- H01H2203/036—Form of contacts to solve particular problems
- H01H2203/05—Form of contacts to solve particular problems to avoid damage by deformation of layers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2211/00—Spacers
- H01H2211/004—Adhesive
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2213/00—Venting
- H01H2213/01—Venting with internal pressure of other switch sites
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2227/00—Dimensions; Characteristics
- H01H2227/002—Layer thickness
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2227/00—Dimensions; Characteristics
- H01H2227/002—Layer thickness
- H01H2227/01—Adhesive
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2227/00—Dimensions; Characteristics
- H01H2227/018—Printed contacts; Metal foil
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2229/00—Manufacturing
- H01H2229/024—Packing between substrate and membrane
- H01H2229/028—Adhesive
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2229/00—Manufacturing
- H01H2229/034—Positioning of layers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2239/00—Miscellaneous
- H01H2239/006—Containing a capacitive switch or usable as such
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Push-Button Switches (AREA)
- Electronic Switches (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT67994/85A IT1183977B (it) | 1985-11-27 | 1985-11-27 | Membrana capacitiva multistrato per tastiere di macchine per ufficio e apparecchiature per elaborazione di dati |
EP86308970A EP0225748A2 (en) | 1985-11-27 | 1986-11-18 | Multilayer capacitive keyboard membrane |
KR860009899A KR870005289A (ko) | 1985-11-27 | 1986-11-24 | 카보드용 다층 용량성 멤브레인 |
JP61281638A JPS62177818A (ja) | 1985-11-27 | 1986-11-26 | 多層静電容量式膜型鍵盤 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT67994/85A IT1183977B (it) | 1985-11-27 | 1985-11-27 | Membrana capacitiva multistrato per tastiere di macchine per ufficio e apparecchiature per elaborazione di dati |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8567994A0 IT8567994A0 (it) | 1985-11-27 |
IT1183977B true IT1183977B (it) | 1987-10-22 |
Family
ID=11307038
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT67994/85A IT1183977B (it) | 1985-11-27 | 1985-11-27 | Membrana capacitiva multistrato per tastiere di macchine per ufficio e apparecchiature per elaborazione di dati |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0225748A2 (it) |
JP (1) | JPS62177818A (it) |
KR (1) | KR870005289A (it) |
IT (1) | IT1183977B (it) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01180190U (it) * | 1988-06-03 | 1989-12-25 | ||
JPH0257294U (it) * | 1988-10-19 | 1990-04-25 | ||
US4876461A (en) * | 1989-02-23 | 1989-10-24 | W. H. Brady Co. | Self-referencing capacitive key cell structure and switchcore matrices formed therefrom |
DE102004002825A1 (de) * | 2004-01-12 | 2005-08-04 | E.G.O. Elektro-Gerätebau GmbH | Bedieneinrichtung mit einem kapazitiven Sensorelement und Elektrogerät mit einer solchen Bedieneinrichtung |
DE102004005952A1 (de) | 2004-02-02 | 2005-08-25 | E.G.O. Elektro-Gerätebau GmbH | Bedieneinrichtung für ein Elektrogerät mit einem Bedien-Feld und einem Sensorelement darunter sowie Verfahren zum Betrieb der Bedieneinrichtung |
TWI352924B (en) * | 2008-02-21 | 2011-11-21 | Wintek Corp | Touch panel and driving method of touch panel |
US7990160B2 (en) * | 2009-05-22 | 2011-08-02 | Synaptics Incorporated | Capacitive sensing with combinatorial sensor layout |
DE102011075942A1 (de) * | 2011-05-16 | 2013-05-16 | E.G.O. Elektro-Gerätebau GmbH | Bedieneinrichtung für ein Elektrogerät und Elektrogerät |
US9219478B2 (en) * | 2013-05-15 | 2015-12-22 | Hui-Hu Liang | Circuit switch for keyboard |
CN113346890B (zh) * | 2021-07-08 | 2023-08-08 | 维沃移动通信有限公司 | 压感按键和电子设备 |
-
1985
- 1985-11-27 IT IT67994/85A patent/IT1183977B/it active
-
1986
- 1986-11-18 EP EP86308970A patent/EP0225748A2/en not_active Withdrawn
- 1986-11-24 KR KR860009899A patent/KR870005289A/ko not_active Application Discontinuation
- 1986-11-26 JP JP61281638A patent/JPS62177818A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
IT8567994A0 (it) | 1985-11-27 |
JPS62177818A (ja) | 1987-08-04 |
KR870005289A (ko) | 1987-06-05 |
EP0225748A2 (en) | 1987-06-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE3689519D1 (de) | Hierarchisches datenverarbeitungssystem. | |
DE3688022D1 (de) | Datenverarbeitungsanlage. | |
ATE170996T1 (de) | Fehlertolerantes datenverarbeitungssystem | |
KR850006738A (ko) | 데이타 처리 시스템 | |
IT1208498B (it) | Apparecchiatura per la riproduzione in immagine di impronte digitali. | |
DE3669795D1 (de) | Tragbares personalrechnersystem. | |
FI865218A (fi) | Databehandlingssystem. | |
DE3650602D1 (de) | Datenverarbeitungssystem | |
DE3688803D1 (de) | Bildverarbeitungssystem. | |
FR2591779B1 (fr) | Appareil de traitement de donnees de gradation | |
DE3688232D1 (de) | Datenverarbeitungssystem. | |
GB2180968B (en) | System enabling high-speed convolution processing of image data | |
IT1183977B (it) | Membrana capacitiva multistrato per tastiere di macchine per ufficio e apparecchiature per elaborazione di dati | |
DE3650171D1 (de) | Datenverarbeitungsanordnung. | |
DE69027749D1 (de) | Datenverarbeitungssystem mit abtrennbarer Tastatur | |
DE3683060D1 (de) | Bildinformationsverarbeitungssystem. | |
DE3680349D1 (de) | Datenverarbeitungssystem. | |
AU577455B2 (en) | Microprogram data processing apparatus | |
GB8522361D0 (en) | Information processing system | |
EP0227900A3 (en) | Three address instruction data processing apparatus | |
DE69031001D1 (de) | Datenverarbeitungsgerät | |
IE872229L (en) | Keyboard input unit for data processing facility | |
EP0206345A3 (en) | I/o structure for information processing system | |
GB2234101B (en) | Handwritten keyboardless-entry computer system | |
DE69030907D1 (de) | Datenverarbeitungsanlage |