CH690862A5 - Geber mit diffraktiven optischen Abbildungselementen. - Google Patents
Geber mit diffraktiven optischen Abbildungselementen. Download PDFInfo
- Publication number
- CH690862A5 CH690862A5 CH01932/94A CH193294A CH690862A5 CH 690862 A5 CH690862 A5 CH 690862A5 CH 01932/94 A CH01932/94 A CH 01932/94A CH 193294 A CH193294 A CH 193294A CH 690862 A5 CH690862 A5 CH 690862A5
- Authority
- CH
- Switzerland
- Prior art keywords
- light
- material measure
- encoder according
- receiver
- sensitive
- Prior art date
Links
- 238000012634 optical imaging Methods 0.000 title description 2
- 239000000463 material Substances 0.000 claims description 33
- 230000003287 optical effect Effects 0.000 claims description 21
- 238000005516 engineering process Methods 0.000 claims description 2
- 239000000758 substrate Substances 0.000 claims 3
- 230000023077 detection of light stimulus Effects 0.000 claims 1
- 230000005693 optoelectronics Effects 0.000 claims 1
- 239000004065 semiconductor Substances 0.000 claims 1
- 238000005286 illumination Methods 0.000 description 6
- 238000003384 imaging method Methods 0.000 description 6
- 238000009826 distribution Methods 0.000 description 4
- 230000003595 spectral effect Effects 0.000 description 4
- 238000001514 detection method Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
- 230000000737 periodic effect Effects 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000011514 reflex Effects 0.000 description 1
- 230000010076 replication Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
- G01P3/36—Devices characterised by the use of optical means, e.g. using infrared, visible, or ultraviolet light
-
- 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
- G01D5/12—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 using electric or magnetic means
- G01D5/244—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 using electric or magnetic means influencing characteristics of pulses or pulse trains; generating pulses or pulse trains
- G01D5/249—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 using electric or magnetic means influencing characteristics of pulses or pulse trains; generating pulses or pulse trains using pulse code
- G01D5/2492—Pulse stream
- G01D5/2495—Pseudo-random code
-
- 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
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M1/00—Analogue/digital conversion; Digital/analogue conversion
- H03M1/12—Analogue/digital converters
- H03M1/14—Conversion in steps with each step involving the same or a different conversion means and delivering more than one bit
- H03M1/143—Conversion in steps with each step involving the same or a different conversion means and delivering more than one bit in pattern-reading type converters, e.g. having both absolute and incremental tracks on one disc or strip
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M1/00—Analogue/digital conversion; Digital/analogue conversion
- H03M1/12—Analogue/digital converters
- H03M1/22—Analogue/digital converters pattern-reading type
- H03M1/24—Analogue/digital converters pattern-reading type using relatively movable reader and disc or strip
- H03M1/245—Constructional details of parts relevant to the encoding mechanism, e.g. pattern carriers, pattern sensors
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M1/00—Analogue/digital conversion; Digital/analogue conversion
- H03M1/12—Analogue/digital converters
- H03M1/22—Analogue/digital converters pattern-reading type
- H03M1/24—Analogue/digital converters pattern-reading type using relatively movable reader and disc or strip
- H03M1/28—Analogue/digital converters pattern-reading type using relatively movable reader and disc or strip with non-weighted coding
- H03M1/30—Analogue/digital converters pattern-reading type using relatively movable reader and disc or strip with non-weighted coding incremental
- H03M1/301—Constructional details of parts relevant to the encoding mechanism, e.g. pattern carriers, pattern sensors
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Electromagnetism (AREA)
- Power Engineering (AREA)
- Optical Transform (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH01932/94A CH690862A5 (de) | 1994-06-17 | 1994-06-17 | Geber mit diffraktiven optischen Abbildungselementen. |
| DE19518714A DE19518714A1 (de) | 1994-06-17 | 1995-05-22 | Geber mit diffraktiven optischen Abbildungselementen |
| IT95MI001084A IT1275735B1 (it) | 1994-06-17 | 1995-05-26 | Trasduttore con elementi ottici di riproduzione diffrattivi |
| JP7149232A JPH0843135A (ja) | 1994-06-17 | 1995-06-15 | 光回折光学結像素子を有するエンコーダ |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH01932/94A CH690862A5 (de) | 1994-06-17 | 1994-06-17 | Geber mit diffraktiven optischen Abbildungselementen. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH690862A5 true CH690862A5 (de) | 2001-02-15 |
Family
ID=4221971
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH01932/94A CH690862A5 (de) | 1994-06-17 | 1994-06-17 | Geber mit diffraktiven optischen Abbildungselementen. |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPH0843135A (ja) |
| CH (1) | CH690862A5 (ja) |
| DE (1) | DE19518714A1 (ja) |
| IT (1) | IT1275735B1 (ja) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1102040B1 (de) | 1999-11-18 | 2004-12-22 | HERA Rotterdam B.V. | Positionssensor |
| DE10246268B4 (de) * | 2002-10-02 | 2004-11-18 | Pwb-Ruhlatec Industrieprodukte Gmbh | Encoderanordnung |
| DE102004048317A1 (de) * | 2004-10-05 | 2006-04-06 | Hengstler Gmbh | Codierte Abtastscheibe für einen Drehgeber |
| DE102008014720A1 (de) | 2008-03-18 | 2009-10-08 | Pwb-Ruhlatec Industrieprodukte Gmbh | Messeinrichtung und Anordnung zur Erfassung von Lageänderungen |
| DE102014221032A1 (de) * | 2014-10-16 | 2016-04-21 | Siemens Aktiengesellschaft | Optischer Messwertgeber zur Positionsbestimmung und Maschine mit einem solchen Messwertgeber |
| DE102023100826A1 (de) | 2023-01-16 | 2024-01-25 | Schaeffler Technologies AG & Co. KG | Drehwinkelmesseinrichtung, Getriebeeinheit, Gelenkmodul und Verfahren |
-
1994
- 1994-06-17 CH CH01932/94A patent/CH690862A5/de not_active IP Right Cessation
-
1995
- 1995-05-22 DE DE19518714A patent/DE19518714A1/de not_active Withdrawn
- 1995-05-26 IT IT95MI001084A patent/IT1275735B1/it active IP Right Grant
- 1995-06-15 JP JP7149232A patent/JPH0843135A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| IT1275735B1 (it) | 1997-10-17 |
| ITMI951084A0 (it) | 1995-05-26 |
| ITMI951084A1 (it) | 1996-11-26 |
| DE19518714A1 (de) | 1995-12-21 |
| JPH0843135A (ja) | 1996-02-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PUE | Assignment |
Owner name: BAUMER ELECTRIC AG TRANSFER- HERA ROTTERDAM B.V. |
|
| PL | Patent ceased |