FR2849500B1 - Dispositif de controle de la position d'une piece mecanique par rapport a une reference fixe - Google Patents
Dispositif de controle de la position d'une piece mecanique par rapport a une reference fixeInfo
- Publication number
- FR2849500B1 FR2849500B1 FR0216899A FR0216899A FR2849500B1 FR 2849500 B1 FR2849500 B1 FR 2849500B1 FR 0216899 A FR0216899 A FR 0216899A FR 0216899 A FR0216899 A FR 0216899A FR 2849500 B1 FR2849500 B1 FR 2849500B1
- Authority
- FR
- France
- Prior art keywords
- controlling
- respect
- mechanical part
- fixed reference
- mechanical
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
- G01D5/26—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light
- G01D5/32—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Devices For Checking Fares Or Tickets At Control Points (AREA)
- Control Of Position Or Direction (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0216899A FR2849500B1 (fr) | 2002-12-31 | 2002-12-31 | Dispositif de controle de la position d'une piece mecanique par rapport a une reference fixe |
PCT/FR2003/003911 WO2004061396A2 (fr) | 2002-12-31 | 2003-12-26 | Dispositif de controle de la position d'une piece mecanique par rapport a une reference fixe |
AU2003303571A AU2003303571A1 (en) | 2002-12-31 | 2003-12-26 | Device for controlling the position of a mechanical part in relation to a fixed reference |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0216899A FR2849500B1 (fr) | 2002-12-31 | 2002-12-31 | Dispositif de controle de la position d'une piece mecanique par rapport a une reference fixe |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2849500A1 FR2849500A1 (fr) | 2004-07-02 |
FR2849500B1 true FR2849500B1 (fr) | 2005-04-01 |
Family
ID=32480318
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR0216899A Expired - Fee Related FR2849500B1 (fr) | 2002-12-31 | 2002-12-31 | Dispositif de controle de la position d'une piece mecanique par rapport a une reference fixe |
Country Status (3)
Country | Link |
---|---|
AU (1) | AU2003303571A1 (fr) |
FR (1) | FR2849500B1 (fr) |
WO (1) | WO2004061396A2 (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111915779B (zh) * | 2020-07-31 | 2022-04-15 | 浙江大华技术股份有限公司 | 一种闸机控制方法、装置、设备和介质 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4086475A (en) * | 1976-08-31 | 1978-04-25 | Churchill William M | Ticket taking system |
DE4444079C2 (de) * | 1994-12-10 | 1998-03-19 | Koenig & Bauer Albert Ag | Verfahren und Vorrichtung zur Durchführung dieses Verfahrens zum Messen der Lage einer Kante von einer Bahn oder einem Bogen |
DE19609817A1 (de) * | 1996-03-13 | 1997-09-18 | Bosch Gmbh Robert | Anordnung zur Erfassung der Umdrehung eines elektrischen Motors |
WO2001044751A1 (fr) * | 1999-12-15 | 2001-06-21 | Peter Bryan Webster | Capteur de position |
-
2002
- 2002-12-31 FR FR0216899A patent/FR2849500B1/fr not_active Expired - Fee Related
-
2003
- 2003-12-26 AU AU2003303571A patent/AU2003303571A1/en not_active Abandoned
- 2003-12-26 WO PCT/FR2003/003911 patent/WO2004061396A2/fr not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
AU2003303571A1 (en) | 2004-07-29 |
FR2849500A1 (fr) | 2004-07-02 |
WO2004061396A2 (fr) | 2004-07-22 |
WO2004061396A3 (fr) | 2004-10-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |
Effective date: 20070831 |