NL7213330A - - Google Patents
Info
- Publication number
- NL7213330A NL7213330A NL7213330A NL7213330A NL7213330A NL 7213330 A NL7213330 A NL 7213330A NL 7213330 A NL7213330 A NL 7213330A NL 7213330 A NL7213330 A NL 7213330A NL 7213330 A NL7213330 A NL 7213330A
- Authority
- NL
- Netherlands
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
- H01H13/785—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 material of the contacts, e.g. conductive polymers
-
- 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
- H01H13/04—Cases; Covers
- H01H13/06—Dustproof, splashproof, drip-proof, waterproof or flameproof casings
- H01H13/063—Casings hermetically closed by a diaphragm through which passes an actuating member
-
- 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
- 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
- H01H13/705—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 construction, mounting or arrangement of operating parts, e.g. push-buttons or keys
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M11/00—Coding in connection with keyboards or like devices, i.e. coding of the position of operated keys
- H03M11/20—Dynamic coding, i.e. by key scanning
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2201/00—Contacts
- H01H2201/01—Protective enclosure
- H01H2201/012—Inert gas in contact space
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2201/00—Contacts
- H01H2201/022—Material
- H01H2201/03—Composite
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2205/00—Movable contacts
- H01H2205/032—Several contacts formed in one plate or layer
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2215/00—Tactile feedback
- H01H2215/004—Collapsible dome or bubble
- H01H2215/006—Only mechanical function
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2221/00—Actuators
- H01H2221/05—Force concentrator; Actuating dimple
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2221/00—Actuators
- H01H2221/064—Limitation of actuating pressure
-
- 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
- H01H2227/016—Switch site protrusions; Force concentrators
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Input From Keyboards Or The Like (AREA)
- Push-Button Switches (AREA)
Priority Applications (9)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BE788851D BE788851A (fr) | 1971-03-01 | Perfectionnements apportes aux emetteurs de signaux de code pour assurer une exploration et lecture rapides en serie de claviers | |
US00119490A US3745536A (en) | 1971-03-01 | 1971-03-01 | High speed serial scan and read-out of keyboards |
CA135,825A CA956238A (en) | 1971-03-01 | 1972-02-29 | High speed serial scan and read-out of keyboards |
GB919072A GB1339223A (en) | 1971-03-01 | 1972-02-29 | Code signal senders |
FR7232827A FR2199895A5 (fr) | 1971-03-01 | 1972-09-15 | |
NL727213330A NL154024B (nl) | 1971-03-01 | 1972-10-03 | Inrichting voor het invoeren van informatie door middel van toetsen. |
DE2252127A DE2252127C2 (de) | 1971-03-01 | 1972-10-24 | Anordnung zur Ausgabe von Daten |
US00337374A US3829632A (en) | 1971-03-01 | 1973-03-02 | Protective environment for keyboard actuatable switches |
US05/544,383 USRE31942E (en) | 1971-03-01 | 1975-01-27 | High speed serial scan and readout of keyboards |
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11949071A | 1971-03-01 | 1971-03-01 | |
FR7232827A FR2199895A5 (fr) | 1971-03-01 | 1972-09-15 | |
NL727213330A NL154024B (nl) | 1971-03-01 | 1972-10-03 | Inrichting voor het invoeren van informatie door middel van toetsen. |
DE2252127A DE2252127C2 (de) | 1971-03-01 | 1972-10-24 | Anordnung zur Ausgabe von Daten |
US00337374A US3829632A (en) | 1971-03-01 | 1973-03-02 | Protective environment for keyboard actuatable switches |
Publications (2)
Publication Number | Publication Date |
---|---|
NL7213330A true NL7213330A (fr) | 1974-04-05 |
NL154024B NL154024B (nl) | 1977-07-15 |
Family
ID=27510278
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL727213330A NL154024B (nl) | 1971-03-01 | 1972-10-03 | Inrichting voor het invoeren van informatie door middel van toetsen. |
Country Status (6)
Country | Link |
---|---|
US (2) | US3745536A (fr) |
CA (1) | CA956238A (fr) |
DE (1) | DE2252127C2 (fr) |
FR (1) | FR2199895A5 (fr) |
GB (1) | GB1339223A (fr) |
NL (1) | NL154024B (fr) |
Families Citing this family (51)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4390866A (en) * | 1971-05-19 | 1983-06-28 | Illinois Tool Works Inc. | Keyboard with electronic hysteresis |
USH1970H1 (en) * | 1971-07-19 | 2001-06-05 | Texas Instruments Incorporated | Variable function programmed system |
US3993884A (en) * | 1972-09-15 | 1976-11-23 | Victor Comptometer Corporation | Detachably mounted keyboard pushbutton actuators and housing assembly |
US3911233A (en) * | 1973-02-20 | 1975-10-07 | Matsushita Electric Ind Co Ltd | Keyboard switch for desk top electronic calculators |
DE2417280A1 (de) * | 1973-04-09 | 1974-10-24 | Alphameric Holdings Ltd | Tastatur zur erzeugung elektrischer signale |
IT980896B (it) * | 1973-04-24 | 1974-10-10 | Olivetti & Co Spa | Perfezionamenti alle calcolatri ci elettroniche |
GB1479026A (en) * | 1973-08-24 | 1977-07-06 | Giko Kk | Push button switch |
US3987416A (en) * | 1973-09-24 | 1976-10-19 | Vandierendonck Jerry L | Electronic calculator with display and keyboard scanning signal generator in data memory |
US3931610A (en) * | 1973-11-29 | 1976-01-06 | Teletype Corporation | Capacitive keyswitch sensor and method |
US3961147A (en) * | 1974-04-10 | 1976-06-01 | Teletype Corporation | Keying contact assembly |
US3890480A (en) * | 1974-05-23 | 1975-06-17 | Cincinnati Milacron Inc | Hermetic sealing structure for electronic keyboard apparatus |
US3950846A (en) * | 1974-09-23 | 1976-04-20 | Xerox Corporation | Method of forming a deformed, integral switching device |
US4028509A (en) * | 1975-08-29 | 1977-06-07 | Hughes Aircraft Company | Simplified tabulator keyboard assembly for use in watch/calculator having transparent foldable flexible printed circuit board with contacts and actuator indicia |
US4046975A (en) * | 1975-09-22 | 1977-09-06 | Chomerics, Inc. | Keyboard switch assembly having internal gas passages preformed in spacer member |
US4476541A (en) * | 1977-12-02 | 1984-10-09 | Texas Instruments Incorporated | Variable function programmed system |
US4471460A (en) * | 1977-12-02 | 1984-09-11 | Texas Instruments Incorporated | Variable function programmed system |
US4471461A (en) * | 1977-12-02 | 1984-09-11 | Texas Instruments Incorporated | Variable function programmed system |
US4300127A (en) * | 1978-09-27 | 1981-11-10 | Bernin Victor M | Solid state noncontacting keyboard employing a differential transformer element |
US4494109A (en) * | 1978-09-27 | 1985-01-15 | Bernin Victor M | Noncontacting keyboard employing a transformer element |
FR2443129A1 (fr) * | 1978-11-29 | 1980-06-27 | Serras Paulet Edouard | Dispositif de commutation electrique ou electronique formant bouton-poussoir ou clavier a touches enfoncables |
US4305135A (en) * | 1979-07-30 | 1981-12-08 | International Business Machines Corp. | Program controlled capacitive keyboard variable threshold sensing system |
US4376239A (en) * | 1980-10-03 | 1983-03-08 | Allen-Bradley Company | Industrial membrane switch |
US4351988A (en) * | 1980-12-08 | 1982-09-28 | Ncr Corporation | Keyboard switch assembly |
US4345119A (en) * | 1981-02-19 | 1982-08-17 | Motorola Inc. | Membrane switch assembly with improved spacer |
US4515999A (en) * | 1983-01-24 | 1985-05-07 | Rogers Corporation | Full travel keyboard |
US4581603A (en) * | 1983-03-11 | 1986-04-08 | The Maxi-Switch Company | Switch matrix key closure validation device and method |
GB2136633A (en) * | 1983-03-18 | 1984-09-19 | Broderna Danielson | Membrane switch assembly |
KR900002525Y1 (ko) * | 1984-07-11 | 1990-03-30 | 알프스덴기 가부시기 가이샤 | 푸시 버튼 스위치 |
JPS6132127A (ja) * | 1984-07-24 | 1986-02-14 | Alps Electric Co Ltd | キーボードのキーコード出力装置 |
US4598181A (en) * | 1984-11-13 | 1986-07-01 | Gte Communication Systems Corp. | Laminate switch assembly having improved tactile feel and improved reliability of operation |
FR2576449A1 (fr) * | 1985-01-18 | 1986-07-25 | Hutchinson | Clavier a elements de commande integres avec predetermination de la loi de mise sous pression de leur element electroconducteur, et procede de fabrication de ce clavier |
US4833447A (en) * | 1985-04-27 | 1989-05-23 | Canon Kabushiki Kaisha | Input device |
JP2757992B2 (ja) * | 1988-02-12 | 1998-05-25 | キヤノン株式会社 | 入力装置 |
FI85072C (fi) * | 1990-04-12 | 1992-02-25 | Nokia Mobile Phones Ltd | Kopplingsanordning. |
US5340955A (en) * | 1992-07-20 | 1994-08-23 | Digitran Company, A Division Of Xcel Corp. | Illuminated and moisture-sealed switch panel assembly |
US5319996A (en) * | 1993-08-13 | 1994-06-14 | Kransco | Debris resistant foot pedal switch assembly |
US5563630A (en) * | 1993-10-28 | 1996-10-08 | Mind Path Technologies, Inc. | Computer mouse |
JP3782521B2 (ja) * | 1996-08-23 | 2006-06-07 | 富士通コンポーネント株式会社 | 押釦構造およびキーボード |
US6803903B1 (en) * | 2000-08-17 | 2004-10-12 | Nokia Mobile Phones, Ltd. | Integration of organic light-emitting components into the keyboard of an electronic device |
US7832628B2 (en) * | 2005-10-21 | 2010-11-16 | Verifone, Inc. | Protective cover for terminal keypad security switches |
CN101322206B (zh) * | 2005-12-05 | 2011-05-11 | 欧姆龙多尔泰汽车电子有限公司 | 电气开关 |
TWI320900B (en) * | 2006-01-18 | 2010-02-21 | Darfon Electronics Corp | Key operated apparatus having shield and method of making the same |
GB0703172D0 (en) | 2007-02-19 | 2007-03-28 | Pa Knowledge Ltd | Printed circuit boards |
US20090153491A1 (en) * | 2007-12-14 | 2009-06-18 | Research In Motion Limited | Key in a keypad of an electronic device providing feedback |
EP2327283A2 (fr) * | 2008-08-18 | 2011-06-01 | Semblant Global Limited | Revêtement de polymère d'hydrocarbure halogéné |
US8618420B2 (en) * | 2008-08-18 | 2013-12-31 | Semblant Global Limited | Apparatus with a wire bond and method of forming the same |
US8995146B2 (en) | 2010-02-23 | 2015-03-31 | Semblant Limited | Electrical assembly and method |
CN201698936U (zh) * | 2010-04-13 | 2011-01-05 | 深圳富泰宏精密工业有限公司 | 防水按键组件及其电子装置 |
JP5099244B2 (ja) * | 2010-05-27 | 2012-12-19 | 株式会社デンソー | 計器の操作ノブ構造 |
GB201621177D0 (en) | 2016-12-13 | 2017-01-25 | Semblant Ltd | Protective coating |
US10965287B2 (en) * | 2018-12-20 | 2021-03-30 | Dexin Electronic Ltd. | Replaceable key structure |
-
1971
- 1971-03-01 US US00119490A patent/US3745536A/en not_active Expired - Lifetime
-
1972
- 1972-02-29 CA CA135,825A patent/CA956238A/en not_active Expired
- 1972-02-29 GB GB919072A patent/GB1339223A/en not_active Expired
- 1972-09-15 FR FR7232827A patent/FR2199895A5/fr not_active Expired
- 1972-10-03 NL NL727213330A patent/NL154024B/xx not_active IP Right Cessation
- 1972-10-24 DE DE2252127A patent/DE2252127C2/de not_active Expired
-
1973
- 1973-03-02 US US00337374A patent/US3829632A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE2252127B1 (de) | 1974-04-18 |
GB1339223A (en) | 1973-11-28 |
FR2199895A5 (fr) | 1974-04-12 |
US3829632A (en) | 1974-08-13 |
CA956238A (en) | 1974-10-15 |
DE2252127C2 (de) | 1974-11-21 |
NL154024B (nl) | 1977-07-15 |
US3745536A (en) | 1973-07-10 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
SNR | Assignments of patents or rights arising from examined patent applications |
Owner name: BURROUGHS CORPORATION |
|
V1 | Lapsed because of non-payment of the annual fee | ||
NL80 | Abbreviated name of patent owner mentioned of already nullified patent |
Owner name: BURROUGHS |