DE2237032C3 - Winkelmesser - Google Patents
WinkelmesserInfo
- Publication number
- DE2237032C3 DE2237032C3 DE19722237032 DE2237032A DE2237032C3 DE 2237032 C3 DE2237032 C3 DE 2237032C3 DE 19722237032 DE19722237032 DE 19722237032 DE 2237032 A DE2237032 A DE 2237032A DE 2237032 C3 DE2237032 C3 DE 2237032C3
- Authority
- DE
- Germany
- Prior art keywords
- signals
- measuring
- differential amplifier
- protractor
- photodetectors
- 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
- 238000005259 measurement Methods 0.000 claims description 15
- 238000012935 Averaging Methods 0.000 claims description 8
- 238000011156 evaluation Methods 0.000 claims description 8
- 230000001419 dependent effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 2
- 230000010363 phase shift Effects 0.000 claims description 2
- 238000012545 processing Methods 0.000 claims description 2
- 238000012937 correction Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 claims 2
- 230000003287 optical effect Effects 0.000 claims 2
- 238000011144 upstream manufacturing Methods 0.000 claims 2
- 239000003990 capacitor Substances 0.000 claims 1
- 238000006243 chemical reaction Methods 0.000 claims 1
- 238000013461 design Methods 0.000 claims 1
- 238000011161 development Methods 0.000 claims 1
- 230000003760 hair shine Effects 0.000 claims 1
- 230000002452 interceptive effect Effects 0.000 claims 1
- 230000007257 malfunction Effects 0.000 claims 1
- 238000009877 rendering Methods 0.000 claims 1
- 230000000717 retained effect Effects 0.000 claims 1
- 238000010276 construction Methods 0.000 description 11
- 101100427383 Dictyostelium discoideum uch1 gene Proteins 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000001960 triggered 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
- G01D5/36—Forming the light into pulses
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optical Transform (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE1066571A SE355668B (enrdf_load_stackoverflow) | 1971-08-23 | 1971-08-23 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2237032A1 DE2237032A1 (de) | 1973-03-08 |
| DE2237032B2 DE2237032B2 (enrdf_load_stackoverflow) | 1974-11-28 |
| DE2237032C3 true DE2237032C3 (de) | 1975-07-24 |
Family
ID=20292665
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19722237032 Expired DE2237032C3 (de) | 1971-08-23 | 1972-07-28 | Winkelmesser |
Country Status (9)
| Country | Link |
|---|---|
| JP (1) | JPS5626804B2 (enrdf_load_stackoverflow) |
| CA (1) | CA975553A (enrdf_load_stackoverflow) |
| CH (1) | CH562442A5 (enrdf_load_stackoverflow) |
| DE (1) | DE2237032C3 (enrdf_load_stackoverflow) |
| FR (1) | FR2151356A5 (enrdf_load_stackoverflow) |
| GB (1) | GB1396423A (enrdf_load_stackoverflow) |
| IT (1) | IT965082B (enrdf_load_stackoverflow) |
| NL (1) | NL7210296A (enrdf_load_stackoverflow) |
| SE (1) | SE355668B (enrdf_load_stackoverflow) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2406804A1 (fr) * | 1977-10-20 | 1979-05-18 | Sercel Rech Const Elect | Codeur angulaire a angle d'entree variable |
| US4318617A (en) * | 1979-12-14 | 1982-03-09 | Keuffel & Esser Company | DC Shift error correction for electro-optical measuring system |
| GB2076147B (en) * | 1980-05-15 | 1984-07-11 | Ferranti Ltd | Position encoder |
| JPS57206821A (en) * | 1981-06-15 | 1982-12-18 | Fujitsu Ltd | Detector for position and speed |
| JPS57206822A (en) * | 1981-06-15 | 1982-12-18 | Fujitsu Ltd | Detector for position and speed |
| JPS5826208A (ja) * | 1981-08-08 | 1983-02-16 | Fujitsu Ltd | 位置および速度検出装置 |
| JP2571096B2 (ja) * | 1988-04-18 | 1997-01-16 | ファナック株式会社 | エンコーダ |
| US4931636A (en) * | 1988-08-26 | 1990-06-05 | The Boeing Company | Two wavelength optical sensor and sensing system |
| DE3901534C1 (enrdf_load_stackoverflow) * | 1989-01-20 | 1990-04-26 | Dr. Johannes Heidenhain Gmbh, 8225 Traunreut, De | |
| DE69225847T2 (de) * | 1991-08-14 | 1998-12-24 | Philips Electronics N.V., Eindhoven | Röntgenanalyseapparat |
| DE19601674B4 (de) * | 1996-01-18 | 2005-08-04 | Valeo Schalter Und Sensoren Gmbh | Nach dem Differenzmeßprinzip arbeitender Lenkwinkelgeber für Kraftfahrzeuge |
-
1971
- 1971-08-23 SE SE1066571A patent/SE355668B/xx unknown
-
1972
- 1972-07-11 GB GB3229572A patent/GB1396423A/en not_active Expired
- 1972-07-26 NL NL7210296A patent/NL7210296A/xx not_active Application Discontinuation
- 1972-07-28 DE DE19722237032 patent/DE2237032C3/de not_active Expired
- 1972-08-15 CH CH1208772A patent/CH562442A5/xx not_active IP Right Cessation
- 1972-08-19 IT IT2832172A patent/IT965082B/it active
- 1972-08-19 JP JP8324072A patent/JPS5626804B2/ja not_active Expired
- 1972-08-22 CA CA149,984A patent/CA975553A/en not_active Expired
- 1972-08-23 FR FR7230028A patent/FR2151356A5/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5626804B2 (enrdf_load_stackoverflow) | 1981-06-20 |
| DE2237032A1 (de) | 1973-03-08 |
| NL7210296A (enrdf_load_stackoverflow) | 1973-02-27 |
| GB1396423A (en) | 1975-06-04 |
| JPS4830957A (enrdf_load_stackoverflow) | 1973-04-23 |
| CH562442A5 (enrdf_load_stackoverflow) | 1975-05-30 |
| IT965082B (it) | 1974-01-31 |
| DE2237032B2 (enrdf_load_stackoverflow) | 1974-11-28 |
| SE355668B (enrdf_load_stackoverflow) | 1973-04-30 |
| FR2151356A5 (enrdf_load_stackoverflow) | 1973-04-13 |
| CA975553A (en) | 1975-10-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C3 | Grant after two publication steps (3rd publication) | ||
| E77 | Valid patent as to the heymanns-index 1977 | ||
| 8327 | Change in the person/name/address of the patent owner |
Owner name: PHAROS AB, 18181 LIDINGOE, SE |
|
| 8327 | Change in the person/name/address of the patent owner |
Owner name: GEOTRONICS AB, DANDERYD, SE |