FR2666145B1 - Perfectionnements aux capteurs optiques. - Google Patents
Perfectionnements aux capteurs optiques.Info
- Publication number
- FR2666145B1 FR2666145B1 FR9010685A FR9010685A FR2666145B1 FR 2666145 B1 FR2666145 B1 FR 2666145B1 FR 9010685 A FR9010685 A FR 9010685A FR 9010685 A FR9010685 A FR 9010685A FR 2666145 B1 FR2666145 B1 FR 2666145B1
- Authority
- FR
- France
- Prior art keywords
- optical sensors
- sensors
- optical
- 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
- 230000003287 optical effect Effects 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
-
- 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
- G01D5/28—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 deflection of beams of light, e.g. for direct optical indication
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optical Transform (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9010685A FR2666145B1 (fr) | 1990-08-27 | 1990-08-27 | Perfectionnements aux capteurs optiques. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9010685A FR2666145B1 (fr) | 1990-08-27 | 1990-08-27 | Perfectionnements aux capteurs optiques. |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2666145A1 FR2666145A1 (fr) | 1992-02-28 |
FR2666145B1 true FR2666145B1 (fr) | 1994-05-20 |
Family
ID=9399866
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR9010685A Expired - Fee Related FR2666145B1 (fr) | 1990-08-27 | 1990-08-27 | Perfectionnements aux capteurs optiques. |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2666145B1 (fr) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5886787A (en) * | 1995-12-15 | 1999-03-23 | Hewlett-Packard Company | Displacement sensor and method for producing target feature thereof |
US6653619B2 (en) * | 2000-09-15 | 2003-11-25 | Agilent Technologies, Inc. | Optical motion encoder with a reflective member allowing the light source and sensor to be on the same side |
DE102006047471B4 (de) * | 2006-10-05 | 2009-05-28 | Preh Gmbh | Impulsgeber für ein Bedienelement in einem Kraftfahrzeug |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2948890A (en) * | 1956-04-26 | 1960-08-09 | Dell Brothers O | Position meter |
JPS58106413A (ja) * | 1981-12-21 | 1983-06-24 | Fujikura Ltd | 光反射センサ |
US4547665A (en) * | 1982-12-27 | 1985-10-15 | Eldec Corporation | Fiber optic position sensor |
JPS60155921A (ja) * | 1984-01-25 | 1985-08-16 | Nippon Soken Inc | 回転角検出装置 |
GB2178529B (en) * | 1985-06-28 | 1989-12-28 | Canon Kk | Optical encoder |
-
1990
- 1990-08-27 FR FR9010685A patent/FR2666145B1/fr not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
FR2666145A1 (fr) | 1992-02-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |