FR2642836B1 - Capteur de deplacement - Google Patents
Capteur de deplacementInfo
- Publication number
- FR2642836B1 FR2642836B1 FR8900532A FR8900532A FR2642836B1 FR 2642836 B1 FR2642836 B1 FR 2642836B1 FR 8900532 A FR8900532 A FR 8900532A FR 8900532 A FR8900532 A FR 8900532A FR 2642836 B1 FR2642836 B1 FR 2642836B1
- Authority
- FR
- France
- Prior art keywords
- displacement sensor
- displacement
- sensor
- 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 - Lifetime
Links
- 238000006073 displacement reaction Methods 0.000 title 1
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
- G01D5/34—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 the beams of light being detected by photocells
- G01D5/347—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 the beams of light being detected by photocells using displacement encoding scales
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Optical Transform (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8900532A FR2642836B1 (fr) | 1989-01-18 | 1989-01-18 | Capteur de deplacement |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8900532A FR2642836B1 (fr) | 1989-01-18 | 1989-01-18 | Capteur de deplacement |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2642836A1 FR2642836A1 (fr) | 1990-08-10 |
FR2642836B1 true FR2642836B1 (fr) | 1991-05-17 |
Family
ID=9377815
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8900532A Expired - Lifetime FR2642836B1 (fr) | 1989-01-18 | 1989-01-18 | Capteur de deplacement |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2642836B1 (fr) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2504339B2 (ja) * | 1991-01-21 | 1996-06-05 | トヨタ自動車株式会社 | 操舵角センサ |
GB2438872A (en) * | 2006-06-09 | 2007-12-12 | Univ Southampton | Movement detector apparatus and detecting method |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1277214A (en) * | 1969-07-17 | 1972-06-07 | Marconi Co Ltd | Improvements in or relating to position resolvers |
US3731107A (en) * | 1971-12-15 | 1973-05-01 | United Aircraft Corp | Optical shaft encoder |
US4193199A (en) * | 1978-05-15 | 1980-03-18 | Servo Products Company | Shaft position transducer |
JPS5917683A (ja) * | 1982-07-22 | 1984-01-28 | Nippon Denso Co Ltd | 情報カ−ド |
DE3247659A1 (de) * | 1982-12-23 | 1984-06-28 | Wolfgang Dr. 7000 Stuttgart Ruhrmann | Optischer sensor |
JPS59136614A (ja) * | 1983-01-27 | 1984-08-06 | Rika Seiki Kogyo Kk | 光学式電気変換方法及その装置 |
JPS60200115A (ja) * | 1984-03-23 | 1985-10-09 | Hitachi Medical Corp | 厚み計測表示装置 |
DE3416275A1 (de) * | 1984-05-03 | 1985-11-07 | J. Hengstler Kg, 7209 Aldingen | Lichtelektrischer impulsgeber |
US4820918A (en) * | 1985-06-28 | 1989-04-11 | Canon Kabushiki Kaisha | Optical encoder including transparent substrates having formed indicators therein |
DE8708330U1 (de) * | 1987-06-12 | 1987-07-30 | Mettler Instrumente AG, Greifensee | Optoelektronische Längen- oder Winkelmeßeinrichtung |
-
1989
- 1989-01-18 FR FR8900532A patent/FR2642836B1/fr not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
FR2642836A1 (fr) | 1990-08-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |