FR2366538B2 - - Google Patents
Info
- Publication number
- FR2366538B2 FR2366538B2 FR7629517A FR7629517A FR2366538B2 FR 2366538 B2 FR2366538 B2 FR 2366538B2 FR 7629517 A FR7629517 A FR 7629517A FR 7629517 A FR7629517 A FR 7629517A FR 2366538 B2 FR2366538 B2 FR 2366538B2
- 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
-
- 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
- G01D5/36—Forming the light into pulses
- G01D5/38—Forming the light into pulses by diffraction gratings
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optical Transform (AREA)
- Length Measuring Devices By Optical Means (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7629517A FR2366538A2 (fr) | 1976-10-01 | 1976-10-01 | Perfectionnements apportes aux dispositifs de mesure des deplacements d'un mobilier, notamment aux verniers electroniques |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7629517A FR2366538A2 (fr) | 1976-10-01 | 1976-10-01 | Perfectionnements apportes aux dispositifs de mesure des deplacements d'un mobilier, notamment aux verniers electroniques |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2366538A2 FR2366538A2 (fr) | 1978-04-28 |
FR2366538B2 true FR2366538B2 (en, 2012) | 1979-02-02 |
Family
ID=9178269
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7629517A Granted FR2366538A2 (fr) | 1976-10-01 | 1976-10-01 | Perfectionnements apportes aux dispositifs de mesure des deplacements d'un mobilier, notamment aux verniers electroniques |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2366538A2 (en, 2012) |
-
1976
- 1976-10-01 FR FR7629517A patent/FR2366538A2/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2366538A2 (fr) | 1978-04-28 |