DE2234129A1 - Vorrichtung zum ableiten von beugungsstrahlen durch beugungsgitter - Google Patents

Vorrichtung zum ableiten von beugungsstrahlen durch beugungsgitter

Info

Publication number
DE2234129A1
DE2234129A1 DE2234129A DE2234129A DE2234129A1 DE 2234129 A1 DE2234129 A1 DE 2234129A1 DE 2234129 A DE2234129 A DE 2234129A DE 2234129 A DE2234129 A DE 2234129A DE 2234129 A1 DE2234129 A1 DE 2234129A1
Authority
DE
Germany
Prior art keywords
grating
grid
rays
light source
index
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.)
Pending
Application number
DE2234129A
Other languages
German (de)
English (en)
Inventor
Katsuhiko Kimura
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.)
Olympus Corp
Original Assignee
Olympus Optical Co Ltd
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
Application filed by Olympus Optical Co Ltd filed Critical Olympus Optical Co Ltd
Publication of DE2234129A1 publication Critical patent/DE2234129A1/de
Pending legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01DMEASURING 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
    • G01D5/00Mechanical 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
    • G01D5/26Mechanical 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
    • G01D5/32Mechanical 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
    • G01D5/34Mechanical 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
    • G01D5/36Forming the light into pulses
    • G01D5/38Forming the light into pulses by diffraction gratings

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optical Transform (AREA)
  • Spectrometry And Color Measurement (AREA)
  • Length Measuring Devices By Optical Means (AREA)
DE2234129A 1971-07-17 1972-07-12 Vorrichtung zum ableiten von beugungsstrahlen durch beugungsgitter Pending DE2234129A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1971073584U JPS4824480U (enExample) 1971-07-17 1971-07-17

Publications (1)

Publication Number Publication Date
DE2234129A1 true DE2234129A1 (de) 1973-02-01

Family

ID=27973666

Family Applications (2)

Application Number Title Priority Date Filing Date
DE7225889U Expired DE7225889U (de) 1971-07-17 1972-07-12 Vorrichtung zum ableiten von beugungsstrahlen durch beugungsgitter
DE2234129A Pending DE2234129A1 (de) 1971-07-17 1972-07-12 Vorrichtung zum ableiten von beugungsstrahlen durch beugungsgitter

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE7225889U Expired DE7225889U (de) 1971-07-17 1972-07-12 Vorrichtung zum ableiten von beugungsstrahlen durch beugungsgitter

Country Status (3)

Country Link
US (1) US3784833A (enExample)
JP (1) JPS4824480U (enExample)
DE (2) DE7225889U (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50129599U (enExample) * 1974-03-30 1975-10-24
AT358847B (de) * 1975-01-27 1980-10-10 Eumig Einrichtung zur lagebestimmung mindestens zweier, relativ zueinander beweglicher gegenstaende, vorzugsweise vorwaehlzaehlwerk
US4158229A (en) * 1977-06-24 1979-06-12 Lien Yeong Chung E Electronic rule for precise distance measurement and distance setting
DE3303623A1 (de) * 1983-02-03 1984-08-09 Philips Patentverwaltung Gmbh, 2000 Hamburg Optische phasengitteranordnung und schaltvorrichtungen mit einer solchen anordnung
US4935728A (en) * 1985-01-02 1990-06-19 Altra Corporation Computer control
US6122132A (en) * 1997-03-19 2000-09-19 Altra Corporation Disk drive head position encoder

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2964636A (en) * 1956-06-05 1960-12-13 Eastman Kodak Co Optically immersed photoconductive cells
US3114046A (en) * 1960-08-01 1963-12-10 Gen Electric Position measuring system
GB914438A (en) * 1960-10-01 1963-01-02 Ferranti Ltd Improvements relating to measuring apparatus
US3569997A (en) * 1967-07-13 1971-03-09 Inventors And Investors Inc Photoelectric microcircuit components monolythically integrated with zone plate optics
US3668404A (en) * 1970-09-29 1972-06-06 Kurt Lehovec Electro-optical microtransducer comprising diffractive element monolithically integrated with photoelectric device

Also Published As

Publication number Publication date
DE7225889U (de) 1976-07-15
JPS4824480U (enExample) 1973-03-22
US3784833A (en) 1974-01-08

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