FR2296836B1 - - Google Patents
Info
- Publication number
- FR2296836B1 FR2296836B1 FR7538877A FR7538877A FR2296836B1 FR 2296836 B1 FR2296836 B1 FR 2296836B1 FR 7538877 A FR7538877 A FR 7538877A FR 7538877 A FR7538877 A FR 7538877A FR 2296836 B1 FR2296836 B1 FR 2296836B1
- 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
-
- 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)
- Holo Graphy (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PL1974176959A PL105392B1 (pl) | 1974-12-30 | 1974-12-30 | Urzadzenie do bezposredniego,cyfrowego pomiaru przemieszczen liniowych i katowych |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2296836A1 FR2296836A1 (fr) | 1976-07-30 |
FR2296836B1 true FR2296836B1 (fr) | 1978-06-30 |
Family
ID=19970385
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7538877A Granted FR2296836A1 (fr) | 1974-12-30 | 1975-12-18 | Dispositif de mesure directe numerique d'un deplacement lineaire et angulaire |
Country Status (7)
Country | Link |
---|---|
JP (1) | JPS5416753B2 (fr) |
CA (1) | CA1056593A (fr) |
CH (1) | CH602981A5 (fr) |
DE (1) | DE2557136C3 (fr) |
FR (1) | FR2296836A1 (fr) |
PL (1) | PL105392B1 (fr) |
SE (1) | SE7514370L (fr) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5412876A (en) * | 1977-06-30 | 1979-01-30 | Ono Sokki Seisakusho Kk | Shaft torque detector |
DE3504194A1 (de) * | 1985-02-07 | 1986-06-12 | Aktiengesellschaft für industrielle Elektronik AGIE Losone bei Locarno, Losone, Locarno | Verfahren und vorrichtung zur messung von verschiebungen bei der einstellung und steuerung von werkzeugmaschinen |
JP3089055B2 (ja) * | 1991-08-14 | 2000-09-18 | 日本電産コパル株式会社 | 光学式変位検出装置 |
-
1974
- 1974-12-30 PL PL1974176959A patent/PL105392B1/pl unknown
-
1975
- 1975-12-09 CH CH1600575A patent/CH602981A5/xx not_active IP Right Cessation
- 1975-12-18 SE SE7514370A patent/SE7514370L/xx unknown
- 1975-12-18 DE DE2557136A patent/DE2557136C3/de not_active Expired
- 1975-12-18 FR FR7538877A patent/FR2296836A1/fr active Granted
- 1975-12-24 CA CA242,601A patent/CA1056593A/fr not_active Expired
- 1975-12-26 JP JP15975075A patent/JPS5416753B2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2557136A1 (de) | 1976-07-01 |
JPS5193252A (fr) | 1976-08-16 |
DE2557136B2 (de) | 1976-12-09 |
CH602981A5 (fr) | 1978-08-15 |
CA1056593A (fr) | 1979-06-19 |
FR2296836A1 (fr) | 1976-07-30 |
JPS5416753B2 (fr) | 1979-06-25 |
SE7514370L (sv) | 1976-07-01 |
PL105392B1 (pl) | 1979-10-31 |
DE2557136C3 (de) | 1979-03-15 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |