FR2300367B1 - - Google Patents
Info
- Publication number
- FR2300367B1 FR2300367B1 FR7503928A FR7503928A FR2300367B1 FR 2300367 B1 FR2300367 B1 FR 2300367B1 FR 7503928 A FR7503928 A FR 7503928A FR 7503928 A FR7503928 A FR 7503928A FR 2300367 B1 FR2300367 B1 FR 2300367B1
- Authority
- FR
- France
- 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
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B1/00—Comparing elements, i.e. elements for effecting comparison directly or indirectly between a desired value and existing or anticipated values
- G05B1/01—Comparing elements, i.e. elements for effecting comparison directly or indirectly between a desired value and existing or anticipated values electric
- G05B1/04—Comparing elements, i.e. elements for effecting comparison directly or indirectly between a desired value and existing or anticipated values electric with sensing of the position of the pointer of a measuring instrument
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- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Length Measuring Devices By Optical Means (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7503928A FR2300367A1 (fr) | 1975-02-07 | 1975-02-07 | Procede et dispositifs opto-electroniques de reperage ou d'asservissement |
| CH156376A CH612501A5 (en) | 1975-02-07 | 1976-02-04 | Optoelectronic device for measuring a dimensional variation or the displacement of an object |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7503928A FR2300367A1 (fr) | 1975-02-07 | 1975-02-07 | Procede et dispositifs opto-electroniques de reperage ou d'asservissement |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2300367A1 FR2300367A1 (fr) | 1976-09-03 |
| FR2300367B1 true FR2300367B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1978-03-10 |
Family
ID=9150943
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7503928A Granted FR2300367A1 (fr) | 1975-02-07 | 1975-02-07 | Procede et dispositifs opto-electroniques de reperage ou d'asservissement |
Country Status (2)
| Country | Link |
|---|---|
| CH (1) | CH612501A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
| FR (1) | FR2300367A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2653221B1 (fr) * | 1989-10-13 | 1993-04-09 | Poulain Claude | Procede de detection du positionnement relatif d'un indicateur a aiguille, et dispositif electronique permettant de la mettre en óoeuvre. |
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1975
- 1975-02-07 FR FR7503928A patent/FR2300367A1/fr active Granted
-
1976
- 1976-02-04 CH CH156376A patent/CH612501A5/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| CH612501A5 (en) | 1979-07-31 |
| FR2300367A1 (fr) | 1976-09-03 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |