JPS5741169B2 - - Google Patents
Info
- Publication number
- JPS5741169B2 JPS5741169B2 JP51138756A JP13875676A JPS5741169B2 JP S5741169 B2 JPS5741169 B2 JP S5741169B2 JP 51138756 A JP51138756 A JP 51138756A JP 13875676 A JP13875676 A JP 13875676A JP S5741169 B2 JPS5741169 B2 JP S5741169B2
- Authority
- JP
- Japan
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V3/00—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation
- G01V3/08—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices
- G01V3/088—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices operating with electric fields
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B13/00—Doors, gates, or other apparatus controlling access to, or exit from, cages or lift well landings
- B66B13/24—Safety devices in passenger lifts, not otherwise provided for, for preventing trapping of passengers
- B66B13/26—Safety devices in passenger lifts, not otherwise provided for, for preventing trapping of passengers between closing doors
-
- 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
- H03K17/955—Proximity switches using a capacitive detector
-
- 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
- H03K17/96—Touch switches
- H03K17/962—Capacitive touch switches
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F15/00—Power-operated mechanisms for wings
- E05F15/40—Safety devices, e.g. detection of obstructions or end positions
- E05F15/42—Detection using safety edges
- E05F15/46—Detection using safety edges responsive to changes in electrical capacitance
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
- E05Y2900/00—Application of doors, windows, wings or fittings thereof
- E05Y2900/10—Application of doors, windows, wings or fittings thereof for buildings or parts thereof
- E05Y2900/104—Application of doors, windows, wings or fittings thereof for buildings or parts thereof for elevators
-
- 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
- H03K2217/96—Touch switches
- H03K2217/9607—Capacitive touch switches
- H03K2217/960735—Capacitive touch switches characterised by circuit details
- H03K2217/96075—Capacitive touch switches characterised by circuit details involving bridge circuit
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Remote Sensing (AREA)
- Geology (AREA)
- Environmental & Geological Engineering (AREA)
- Electromagnetism (AREA)
- General Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- Geophysics (AREA)
- Electronic Switches (AREA)
- Geophysics And Detection Of Objects (AREA)
- Elevator Door Apparatuses (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13875676A JPS5363582A (en) | 1976-11-18 | 1976-11-18 | Proximity detector |
FR7734621A FR2371676A1 (fr) | 1976-11-18 | 1977-11-17 | Detecteur de proximite |
US05/852,835 US4191894A (en) | 1976-11-18 | 1977-11-18 | Proximity detector |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13875676A JPS5363582A (en) | 1976-11-18 | 1976-11-18 | Proximity detector |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5363582A JPS5363582A (en) | 1978-06-07 |
JPS5741169B2 true JPS5741169B2 (US06521211-20030218-C00004.png) | 1982-09-01 |
Family
ID=15229439
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP13875676A Granted JPS5363582A (en) | 1976-11-18 | 1976-11-18 | Proximity detector |
Country Status (3)
Country | Link |
---|---|
US (1) | US4191894A (US06521211-20030218-C00004.png) |
JP (1) | JPS5363582A (US06521211-20030218-C00004.png) |
FR (1) | FR2371676A1 (US06521211-20030218-C00004.png) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5927467U (ja) * | 1982-08-12 | 1984-02-20 | アルプス電気株式会社 | 測定用接触ピン |
JPS61178476U (US06521211-20030218-C00004.png) * | 1985-04-26 | 1986-11-07 | ||
JPS6337261A (ja) * | 1985-10-28 | 1988-02-17 | インターナシヨナル・ビジネス・マシーンズ・コーポレーシヨン | 同軸プロ−ブ |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS606280B2 (ja) * | 1977-03-24 | 1985-02-16 | 三菱電機株式会社 | 近接検出装置 |
FR2452720A1 (fr) * | 1979-03-28 | 1980-10-24 | Logilift Sarl | Detecteur de proximite et element pourvu de ce detecteur |
FR2487800B1 (fr) * | 1980-07-31 | 1986-11-21 | Elevator Gmbh | Bande de protection electronique contre les collisions avec un objet mobile |
BR8205838A (pt) * | 1981-01-26 | 1983-01-11 | Reginald Kenneth Payne | Sistema de circuitos detector de proximidade especialmente para portas de elevador |
GB8426010D0 (en) * | 1984-10-15 | 1984-11-21 | Memco Med Ltd | Automatic control |
EP0213308B1 (de) * | 1985-08-22 | 1989-06-07 | Inventio Ag | Einrichtung an automatischen Türen zur Erkennung von Hindernissen |
GB8527277D0 (en) * | 1985-11-06 | 1985-12-11 | Formula Systems Ltd | Proximity detector |
JPH01103319A (ja) * | 1987-10-16 | 1989-04-20 | Opt Kk | 近接スイッチ装置 |
FR2640052B1 (fr) * | 1988-12-02 | 1991-03-15 | Bourgeton Jean Pierre | Dispositif pour detecter le passage et le sens de franchissement |
US5290521A (en) * | 1992-09-04 | 1994-03-01 | Destefano Jr Albert M | Lab-top work station |
DE4238992C2 (de) * | 1992-11-19 | 1996-03-21 | Ifm Electronic Gmbh | Verfahren und Vorrichtung zum berührungslosen Nachweis der Annäherung eines Ansprechkörpers |
GB9404416D0 (en) * | 1994-03-08 | 1994-04-20 | Turner Intellect Property Ltd | Device for finding concealed studs |
FR2719726B1 (fr) * | 1994-05-06 | 1996-07-26 | Digi France | Dispositif de touche sensitive et clavier mettant en Óoeuvre de tels dispositifs. |
SE9602176D0 (sv) * | 1996-05-31 | 1996-05-31 | Scandmec Ab | Anordning vid avkänning av närvaro av ett elektriskt ledande objekt |
WO2000008487A1 (de) * | 1998-08-03 | 2000-02-17 | Pepperl & Fuchs Gmbh | Kapazitiver näherungsschalter zur auswertung kleiner kapazitätsänderungen und verfahren hierzu |
US6307384B2 (en) * | 1999-01-07 | 2001-10-23 | Honeywell International Inc. | Micropower capacitance-based proximity sensor |
ATE297606T1 (de) * | 1999-10-15 | 2005-06-15 | Ifm Electronic Gmbh | Näherungsschalter |
DE10139158C1 (de) * | 2001-08-09 | 2003-04-17 | Siemens Dematic Ag | Bauelemente-Erfassungsvorrichtung, Bauelemente-Zuführvorrichtung und Verfahren zum Zuführen von Bauelementen mittels einer Bauelemente-Zuführvorrichtung |
SE0202715D0 (sv) * | 2002-09-12 | 2002-09-12 | Goeran Hansson | Kapacitivt klämskydd |
ITMI20031968A1 (it) * | 2003-10-13 | 2005-04-14 | Sematic Italia Spa | Metodo e sistema per rilevare il contatto della pelle di una persona con una superficie elettricamente conduttrice. |
DE102004018630A1 (de) * | 2004-04-16 | 2005-11-10 | Pepperl + Fuchs Gmbh | Vorrichtung, Sensoranordnung und Verfahren zur kapazitiven Positionserfassung eines Zielobjekts |
CN107074488B (zh) * | 2014-09-26 | 2019-11-05 | 因温特奥股份公司 | 电梯设备 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2720284A (en) * | 1952-11-13 | 1955-10-11 | Otis Elevator Co | Elevator door control mechanism |
US3194975A (en) * | 1961-03-30 | 1965-07-13 | Otis Elevator Co | Proximity detector circuitry for elevator closures |
US3510677A (en) * | 1966-08-12 | 1970-05-05 | Euclid Electric & Mfg Co The | Electronic detection system |
US3845843A (en) * | 1973-06-04 | 1974-11-05 | Smith Corp A | Vehicle door proximity detector system |
DE2405923A1 (de) * | 1974-02-07 | 1975-08-14 | Harro Dipl Ing Mueller | Kapazitiver naeherungsschalter |
US4013899A (en) * | 1976-03-26 | 1977-03-22 | Honeywell Inc. | Apparatus for converting a potential signal developed between two high impedance electrodes to a current signal and for transmitting this current signal to a remote location over a two wire transmission |
-
1976
- 1976-11-18 JP JP13875676A patent/JPS5363582A/ja active Granted
-
1977
- 1977-11-17 FR FR7734621A patent/FR2371676A1/fr active Granted
- 1977-11-18 US US05/852,835 patent/US4191894A/en not_active Expired - Lifetime
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5927467U (ja) * | 1982-08-12 | 1984-02-20 | アルプス電気株式会社 | 測定用接触ピン |
JPS61178476U (US06521211-20030218-C00004.png) * | 1985-04-26 | 1986-11-07 | ||
JPS6337261A (ja) * | 1985-10-28 | 1988-02-17 | インターナシヨナル・ビジネス・マシーンズ・コーポレーシヨン | 同軸プロ−ブ |
Also Published As
Publication number | Publication date |
---|---|
FR2371676A1 (fr) | 1978-06-16 |
JPS5363582A (en) | 1978-06-07 |
US4191894A (en) | 1980-03-04 |
FR2371676B1 (US06521211-20030218-C00004.png) | 1982-04-16 |