DE2144835C3 - Elektrooptischer Winkel-Messwertgeber - Google Patents
Elektrooptischer Winkel-MesswertgeberInfo
- Publication number
- DE2144835C3 DE2144835C3 DE19712144835 DE2144835A DE2144835C3 DE 2144835 C3 DE2144835 C3 DE 2144835C3 DE 19712144835 DE19712144835 DE 19712144835 DE 2144835 A DE2144835 A DE 2144835A DE 2144835 C3 DE2144835 C3 DE 2144835C3
- Authority
- DE
- Germany
- Prior art keywords
- polarizer
- light
- bundles
- axis
- rotation
- 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
Links
- 241000158147 Sator Species 0.000 claims description 2
- 230000005540 biological transmission Effects 0.000 description 6
- 230000010287 polarization Effects 0.000 description 5
- 238000005259 measurement Methods 0.000 description 4
- 230000033228 biological regulation Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 230000010355 oscillation Effects 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 230000003679 aging effect Effects 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- KEBHLNDPKPIPLI-UHFFFAOYSA-N hydron;2-(3h-inden-4-yloxymethyl)morpholine;chloride Chemical compound Cl.C=1C=CC=2C=CCC=2C=1OCC1CNCCO1 KEBHLNDPKPIPLI-UHFFFAOYSA-N 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 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
- G01D5/344—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 polarisation
- G01D5/345—Polarising encoders
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Optical Transform (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Gyroscopes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1225871A CH535421A (de) | 1971-08-20 | 1971-08-20 | Einrichtung zum Messen der Winkelstellung eines rotierenden Körpers |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2144835A1 DE2144835A1 (de) | 1973-05-10 |
| DE2144835B2 DE2144835B2 (de) | 1974-02-28 |
| DE2144835C3 true DE2144835C3 (de) | 1974-09-26 |
Family
ID=4381350
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19712144835 Expired DE2144835C3 (de) | 1971-08-20 | 1971-09-08 | Elektrooptischer Winkel-Messwertgeber |
Country Status (4)
| Country | Link |
|---|---|
| CH (1) | CH535421A (enExample) |
| DE (1) | DE2144835C3 (enExample) |
| FR (1) | FR2151296A5 (enExample) |
| IT (1) | IT963577B (enExample) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2944162A1 (de) * | 1979-11-02 | 1981-05-07 | Dr. Johannes Heidenhain Gmbh, 8225 Traunreut | Lichtelektrische digitale messeinrichtung |
| DE2944363A1 (de) * | 1979-11-02 | 1981-05-14 | Dr. Johannes Heidenhain Gmbh, 8225 Traunreut | Lichtelektrische digitale messeinrichtung |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2728340B1 (fr) * | 1994-12-20 | 1997-01-24 | Thomson Csf | Dispositif de mesure de position angulaire d'une partie mobile, notamment d'une antenne, par rapport a une autre partie mecanique |
-
1971
- 1971-08-20 CH CH1225871A patent/CH535421A/de not_active IP Right Cessation
- 1971-09-08 DE DE19712144835 patent/DE2144835C3/de not_active Expired
-
1972
- 1972-07-31 IT IT2768172A patent/IT963577B/it active
- 1972-08-18 FR FR7229564A patent/FR2151296A5/fr not_active Expired
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2944162A1 (de) * | 1979-11-02 | 1981-05-07 | Dr. Johannes Heidenhain Gmbh, 8225 Traunreut | Lichtelektrische digitale messeinrichtung |
| DE2944363A1 (de) * | 1979-11-02 | 1981-05-14 | Dr. Johannes Heidenhain Gmbh, 8225 Traunreut | Lichtelektrische digitale messeinrichtung |
| US4369366A (en) | 1979-11-02 | 1983-01-18 | Dr. Johannes Heidenhain Gmbh | Photoelectric digital measuring instrument balancing circuit |
| US4399358A (en) | 1979-11-02 | 1983-08-16 | Dr. Johannes Heidenhain Gmbh | Photoelectric digital measuring instrument having multiple light sources |
Also Published As
| Publication number | Publication date |
|---|---|
| CH535421A (de) | 1973-03-31 |
| DE2144835A1 (de) | 1973-05-10 |
| DE2144835B2 (de) | 1974-02-28 |
| FR2151296A5 (enExample) | 1973-04-13 |
| IT963577B (it) | 1974-01-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C3 | Grant after two publication steps (3rd publication) |