DE69029597T2 - Verfahren und Einrichtung zum Verhindern eines Fehlbetriebs bei kontaktlosen Druckknopfschaltern - Google Patents
Verfahren und Einrichtung zum Verhindern eines Fehlbetriebs bei kontaktlosen DruckknopfschalternInfo
- Publication number
- DE69029597T2 DE69029597T2 DE1990629597 DE69029597T DE69029597T2 DE 69029597 T2 DE69029597 T2 DE 69029597T2 DE 1990629597 DE1990629597 DE 1990629597 DE 69029597 T DE69029597 T DE 69029597T DE 69029597 T2 DE69029597 T2 DE 69029597T2
- Authority
- DE
- Germany
- Prior art keywords
- button switches
- preventing malfunction
- contactless push
- contactless
- push
- 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 - Fee Related
Links
Classifications
-
- 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
- H03K17/945—Proximity switches
- H03K17/95—Proximity switches using a magnetic detector
- H03K17/9502—Measures for increasing reliability
-
- 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
- H01H13/64—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 wherein the switch has more than two electrically distinguishable positions, e.g. multi-position push-button 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
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K2217/00—Indexing scheme related to electronic switching or gating, i.e. not by contact-making or -breaking covered by H03K17/00
- H03K2217/94—Indexing scheme related to electronic switching or gating, i.e. not by contact-making or -breaking covered by H03K17/00 characterised by the way in which the control signal is generated
- H03K2217/941—Indexing scheme related to electronic switching or gating, i.e. not by contact-making or -breaking covered by H03K17/00 characterised by the way in which the control signal is generated using an optical detector
- H03K2217/94116—Indexing scheme related to electronic switching or gating, i.e. not by contact-making or -breaking covered by H03K17/00 characterised by the way in which the control signal is generated using an optical detector increasing reliability, fail-safe
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10199289A JPH0782780B2 (ja) | 1989-04-21 | 1989-04-21 | 無接点押釦スイッチにおける誤作動防止方法 |
JP12116289A JPH0731958B2 (ja) | 1989-05-15 | 1989-05-15 | 無接点式押釦スイッチの安全装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69029597D1 DE69029597D1 (de) | 1997-02-20 |
DE69029597T2 true DE69029597T2 (de) | 1997-07-17 |
Family
ID=26442746
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE1990629597 Expired - Fee Related DE69029597T2 (de) | 1989-04-21 | 1990-04-20 | Verfahren und Einrichtung zum Verhindern eines Fehlbetriebs bei kontaktlosen Druckknopfschaltern |
Country Status (4)
Country | Link |
---|---|
US (2) | US5272383A (de) |
EP (1) | EP0394057B1 (de) |
CA (1) | CA2015181C (de) |
DE (1) | DE69029597T2 (de) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4232804C1 (de) * | 1992-09-30 | 1994-02-03 | Hiss Eckart | Sicherheitssensor |
US5376764A (en) * | 1993-10-27 | 1994-12-27 | Industrial Innovations, Inc. | Three-way switch |
DE9400397U1 (de) * | 1994-01-12 | 1994-02-24 | Jungheinrich Ag | Tastschalter für ein Flurförderzeug, insbesondere Kommissionierer |
JP3335280B2 (ja) * | 1996-09-10 | 2002-10-15 | 新晃電機株式会社 | 押釦スイッチ及びその押釦スイッチを用いた押釦スイッチ装置 |
US5965878A (en) * | 1997-11-05 | 1999-10-12 | Rockwell Science Center, Inc. | Performing quadrature and push button function utilizing two IR emitter/detector pairs |
US5914466A (en) * | 1997-12-31 | 1999-06-22 | Otis Elevator Company | Photoreflective elevator call button |
US6157026A (en) * | 1998-11-19 | 2000-12-05 | Maxtec International Corporation | Optical switch of the multiple push button type for producing a plurality of control signals |
US6201905B1 (en) | 1999-02-05 | 2001-03-13 | Telemotive Industrial Controls | Optical switch with controlled voltage output |
JP3461765B2 (ja) * | 1999-10-12 | 2003-10-27 | 新晃電機株式会社 | 押釦スイッチ |
JP4179743B2 (ja) * | 1999-11-10 | 2008-11-12 | Idec株式会社 | 電気部品及びこれを備えた非常停止システム |
US6612404B2 (en) * | 2001-05-25 | 2003-09-02 | Thyssen Elevator Capital Corp. | Contactless hall effect push button switch |
ES2190754B1 (es) * | 2001-12-21 | 2005-09-01 | Angel Iglesias, S.A | Pulsador de doble paso. |
AT10676U1 (de) * | 2008-07-21 | 2009-08-15 | Keba Ag | Verfahren zum betreiben eines mobilen handbediengerätes für die abgabe oder freischaltung von potentiell gefahrbringenden steuerkommandos sowie entsprechendes handbediengerät |
CN102195632A (zh) * | 2010-03-17 | 2011-09-21 | 旺玖科技股份有限公司 | 无接触式开关及其控制方法 |
US9502192B2 (en) | 2014-02-14 | 2016-11-22 | Covidien Lp | Surgical instruments with non-contact switch assemblies |
US9991069B2 (en) | 2014-10-22 | 2018-06-05 | Covidien Lp | Surgical instruments and switch assemblies thereof |
US10285690B2 (en) | 2015-12-22 | 2019-05-14 | Covidien Lp | Surgical instruments and switch assemblies thereof |
US11272948B2 (en) | 2018-07-10 | 2022-03-15 | Covidien Lp | Hand-held surgical instruments |
US11871924B2 (en) | 2018-09-21 | 2024-01-16 | Covidien Lp | Hand-held surgical instruments |
US11395655B2 (en) | 2019-12-06 | 2022-07-26 | Covidien Lp | Hand-held surgical instruments |
US11540827B2 (en) | 2019-12-13 | 2023-01-03 | Covidien Lp | Hand-held electromechanical surgical instruments |
US11737747B2 (en) | 2019-12-17 | 2023-08-29 | Covidien Lp | Hand-held surgical instruments |
US11504117B2 (en) | 2020-04-02 | 2022-11-22 | Covidien Lp | Hand-held surgical instruments |
US11801050B2 (en) | 2020-10-06 | 2023-10-31 | Covidien Lp | Hand-held surgical instruments |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE7507246L (sv) * | 1974-07-04 | 1976-01-05 | Vega Cantley Instr Co Ltd | Sekerhetsanordningar och i synnerhet men icke uteslutande till pulsmodulerade ljusskydd for anvendning pa maskiner och maskinverktyg. |
DE2653365A1 (de) * | 1975-11-28 | 1977-06-02 | Xerox Corp | Photoelektrische tastatur fuer eine dateneingabevorrichtung |
DE2848103C2 (de) * | 1978-11-06 | 1980-07-31 | Fa. Leopold Kostal, 5880 Luedenscheid | Mit Bedientaste ausgestatteter optoelektronischer Schalter, insbesondere für Kraftfahrzeuge |
US4442425A (en) * | 1981-11-13 | 1984-04-10 | Sperry Corporation | Passive fiber optic keyboard |
JPS58137783A (ja) * | 1982-02-10 | 1983-08-16 | Tokyo Seimitsu Co Ltd | 光学センサ方式 |
US4417824A (en) * | 1982-03-29 | 1983-11-29 | International Business Machines Corporation | Optical keyboard with common light transmission members |
JPS59202733A (ja) * | 1983-05-02 | 1984-11-16 | Shinko Denki Kk | 押釦スイツチ |
US4641026A (en) * | 1984-02-02 | 1987-02-03 | Texas Instruments Incorporated | Optically activated keyboard for digital system |
JPS61253727A (ja) * | 1985-04-30 | 1986-11-11 | 新晃電機株式会社 | 押釦スイツチ |
JPS61288619A (ja) * | 1985-06-17 | 1986-12-18 | Shinko Denki Kk | 押釦スイツチ |
US4774407A (en) * | 1986-03-04 | 1988-09-27 | Allen-Bradley Company, Inc. | Fiber optic switching system with link monitoring |
US4795900A (en) * | 1986-03-27 | 1989-01-03 | Sadao Kokubu | Optical switch device employing a fluorescent substance with a radioactive element as a light source |
JPS63285821A (ja) * | 1987-05-18 | 1988-11-22 | Shinko Denki Kk | 押釦スイッチ |
US4855590A (en) * | 1987-06-25 | 1989-08-08 | Amp Incorporated | Infrared touch input device having ambient compensation |
JPH061896B2 (ja) * | 1988-03-15 | 1994-01-05 | 東京電子工業株式会社 | 光スイッチ装置 |
-
1990
- 1990-04-20 US US07/511,772 patent/US5272383A/en not_active Expired - Lifetime
- 1990-04-20 DE DE1990629597 patent/DE69029597T2/de not_active Expired - Fee Related
- 1990-04-20 EP EP19900304244 patent/EP0394057B1/de not_active Expired - Lifetime
- 1990-04-23 CA CA 2015181 patent/CA2015181C/en not_active Expired - Lifetime
-
1992
- 1992-11-25 US US07/982,371 patent/US5321311A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE69029597D1 (de) | 1997-02-20 |
EP0394057A3 (de) | 1992-07-01 |
EP0394057B1 (de) | 1997-01-08 |
CA2015181C (en) | 1994-06-07 |
US5272383A (en) | 1993-12-21 |
US5321311A (en) | 1994-06-14 |
CA2015181A1 (en) | 1990-10-21 |
EP0394057A2 (de) | 1990-10-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |