GB1443220A - Photo-electric incremental transducer - Google Patents

Photo-electric incremental transducer

Info

Publication number
GB1443220A
GB1443220A GB5357073A GB5357073A GB1443220A GB 1443220 A GB1443220 A GB 1443220A GB 5357073 A GB5357073 A GB 5357073A GB 5357073 A GB5357073 A GB 5357073A GB 1443220 A GB1443220 A GB 1443220A
Authority
GB
United Kingdom
Prior art keywords
photo
incremental transducer
electric
electric incremental
transducer
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
Application number
GB5357073A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ernst Leitz Wetzlar GmbH
Original Assignee
Ernst Leitz Wetzlar GmbH
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from DE19722262065 external-priority patent/DE2262065C3/de
Application filed by Ernst Leitz Wetzlar GmbH filed Critical Ernst Leitz Wetzlar GmbH
Publication of GB1443220A publication Critical patent/GB1443220A/en
Expired legal-status Critical Current

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)
  • Length Measuring Devices By Optical Means (AREA)
  • Optical Transform (AREA)
GB5357073A 1972-12-19 1973-11-19 Photo-electric incremental transducer Expired GB1443220A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722262065 DE2262065C3 (de) 1972-12-19 Fotoelektrischer Schrittgeber

Publications (1)

Publication Number Publication Date
GB1443220A true GB1443220A (en) 1976-07-21

Family

ID=5864818

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5357073A Expired GB1443220A (en) 1972-12-19 1973-11-19 Photo-electric incremental transducer

Country Status (4)

Country Link
US (1) US3867035A (US08124317-20120228-C00026.png)
JP (1) JPS4991260A (US08124317-20120228-C00026.png)
FR (1) FR2210762B3 (US08124317-20120228-C00026.png)
GB (1) GB1443220A (US08124317-20120228-C00026.png)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3957378A (en) * 1974-11-25 1976-05-18 The Bendix Corporation Two-axis moire fringe displacement transducer
DE2521618B1 (de) * 1975-05-15 1976-03-11 Zeiss Carl Fa Vorrichtung zum Messen oder Einstellen von zweidimensionalen Lagekoordinaten
US3996463A (en) * 1975-08-28 1976-12-07 Western Electric Company, Inc. Method and apparatus for monitoring the relative position of a light beam and a grating using Fraunhofer diffraction effects
US4100408A (en) * 1977-03-02 1978-07-11 Xerox Corporation Signal generator for raster type scanners
JPS58100703A (ja) * 1981-12-11 1983-06-15 Yokogawa Hokushin Electric Corp 光学式スケ−ル読取装置
US4846576A (en) * 1985-05-20 1989-07-11 Fujitsu Limited Method for measuring a three-dimensional position of an object
DE3625327C1 (de) * 1986-07-26 1988-02-18 Heidenhain Gmbh Dr Johannes Lichtelektrische Positionsmesseinrichtung
DE3918726C1 (US08124317-20120228-C00026.png) * 1989-06-08 1991-01-10 Dr. Johannes Heidenhain Gmbh, 8225 Traunreut, De
US7466426B2 (en) * 2005-12-14 2008-12-16 General Electric Company Phase shifting imaging module and method of imaging

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1548707C3 (de) * 1966-07-26 1979-02-15 Ernst Leitz Wetzlar Gmbh, 6330 Wetzlar Fotoelektrischer Schrittgeber
DE2003492A1 (de) * 1970-01-27 1971-08-12 Leitz Ernst Gmbh Messverfahren fuer Schrittgeber zum Messen von Laengen oder Winkeln sowie Anordnungen zur Durchfuehrung dieses Messverfahrens

Also Published As

Publication number Publication date
FR2210762A1 (US08124317-20120228-C00026.png) 1974-07-12
FR2210762B3 (US08124317-20120228-C00026.png) 1976-10-15
DE2262065A1 (de) 1974-06-27
JPS4991260A (US08124317-20120228-C00026.png) 1974-08-31
US3867035A (en) 1975-02-18
DE2262065B2 (de) 1976-09-23

Similar Documents

Publication Publication Date Title
AU469223B2 (en) Position-measuring transducer
CS804173A2 (en) Zpusob urcovani drsnosti difuzne odrazneho povrchu a zarireni k jeho provadeni
CS380473A2 (en) Insekticidni prostredek a zpusob vyroby ucinnych latek
CA976275A (en) Integrating scale
CA963571A (en) Transducer
ZA731102B (en) Fault-proofed incremental distance measuring system
GB1443220A (en) Photo-electric incremental transducer
ZA734769B (en) A 15-substituted-w-pentanorprosta-glandins
IL42661A0 (en) Structural element
CA986796A (fr) Collecteur a naissain
IL48288A0 (en) A novel d-6-methyl-ergoline derivative
ZA731086B (en) Novel imidazolidine derivatives
CA969637A (en) Pressure-to-electric transducer
EG12783A (en) Generateur de signaux multiphases
AU6131573A (en) Optical transducers
JPS4945793A (en) u gatarentsukanshikiroeimokushisochi no ekitairyushutsuboshihoho
YU33072B (en) Lamelna sklopka z zunanjimi lamelami
IL42293A0 (en) Novel triazino-benzimidazoles
AU471904B2 (en) Borated polyamides
ZA73760B (en) Direct resolution 3-fluoro-dl-alanine
GB1442134A (en) Amplifier
GB1440758A (en) Force transducers
AU5326173A (en) Invention relates to a device
CA909827A (en) Sensor
AU5006672A (en) Magnetostrictive transducer

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
746 Register noted 'licences of right' (sect. 46/1977)
PCNP Patent ceased through non-payment of renewal fee