AU542586B2 - Electromagnetic beam modulation - Google Patents

Electromagnetic beam modulation

Info

Publication number
AU542586B2
AU542586B2 AU69495/81A AU6949581A AU542586B2 AU 542586 B2 AU542586 B2 AU 542586B2 AU 69495/81 A AU69495/81 A AU 69495/81A AU 6949581 A AU6949581 A AU 6949581A AU 542586 B2 AU542586 B2 AU 542586B2
Authority
AU
Australia
Prior art keywords
electromagnetic beam
beam modulation
modulation
electromagnetic
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.)
Ceased
Application number
AU69495/81A
Other languages
English (en)
Other versions
AU6949581A (en
Inventor
Siegfried Berger
Karl-Heinz Besocke
Karl Boden
Johan K. Fremerey
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.)
Forschungszentrum Juelich GmbH
Original Assignee
Kernforschungsanlage Juelich 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
Application filed by Kernforschungsanlage Juelich GmbH filed Critical Kernforschungsanlage Juelich GmbH
Publication of AU6949581A publication Critical patent/AU6949581A/en
Application granted granted Critical
Publication of AU542586B2 publication Critical patent/AU542586B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J1/00—Photometry, e.g. photographic exposure meter
    • G01J1/02—Details
    • G01J1/04—Optical or mechanical part supplementary adjustable parts
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J1/00—Photometry, e.g. photographic exposure meter
    • G01J1/02—Details
    • G01J1/04—Optical or mechanical part supplementary adjustable parts
    • G01J1/0403—Mechanical elements; Supports for optical elements; Scanning arrangements
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J1/00—Photometry, e.g. photographic exposure meter
    • G01J1/02—Details
    • G01J1/04—Optical or mechanical part supplementary adjustable parts
    • G01J1/0407—Optical elements not provided otherwise, e.g. manifolds, windows, holograms, gratings
    • G01J1/044—Optical elements not provided otherwise, e.g. manifolds, windows, holograms, gratings using shutters
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J1/00—Photometry, e.g. photographic exposure meter
    • G01J1/10—Photometry, e.g. photographic exposure meter by comparison with reference light or electric value provisionally void
    • G01J1/20—Photometry, e.g. photographic exposure meter by comparison with reference light or electric value provisionally void intensity of the measured or reference value being varied to equalise their effects at the detectors, e.g. by varying incidence angle
    • G01J1/34—Photometry, e.g. photographic exposure meter by comparison with reference light or electric value provisionally void intensity of the measured or reference value being varied to equalise their effects at the detectors, e.g. by varying incidence angle using separate light paths used alternately or sequentially, e.g. flicker
    • G01J1/36—Photometry, e.g. photographic exposure meter by comparison with reference light or electric value provisionally void intensity of the measured or reference value being varied to equalise their effects at the detectors, e.g. by varying incidence angle using separate light paths used alternately or sequentially, e.g. flicker using electric radiation detectors
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
    • G02B26/02—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the intensity of light
    • G02B26/04—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the intensity of light by periodically varying the intensity of light, e.g. using choppers
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J1/00—Photometry, e.g. photographic exposure meter
    • G01J1/02—Details
    • G01J1/04—Optical or mechanical part supplementary adjustable parts
    • G01J1/0488—Optical or mechanical part supplementary adjustable parts with spectral filtering

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Optics & Photonics (AREA)
  • Mechanical Light Control Or Optical Switches (AREA)
  • Spectrometry And Color Measurement (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
AU69495/81A 1980-04-15 1981-04-14 Electromagnetic beam modulation Ceased AU542586B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3014328A DE3014328C2 (de) 1980-04-15 1980-04-15 Vorrichtung zur Modulation der optischen Durchlässigkeit eines Strahlenganges
DE3014328 1980-04-15

Publications (2)

Publication Number Publication Date
AU6949581A AU6949581A (en) 1981-10-22
AU542586B2 true AU542586B2 (en) 1985-02-28

Family

ID=6099998

Family Applications (1)

Application Number Title Priority Date Filing Date
AU69495/81A Ceased AU542586B2 (en) 1980-04-15 1981-04-14 Electromagnetic beam modulation

Country Status (9)

Country Link
JP (1) JPS56154703A (sv)
AU (1) AU542586B2 (sv)
CA (1) CA1175499A (sv)
CH (1) CH653141A5 (sv)
DE (1) DE3014328C2 (sv)
FR (1) FR2480446B1 (sv)
GB (1) GB2076173B (sv)
SE (1) SE8102415L (sv)
ZA (1) ZA812462B (sv)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2528990A1 (fr) * 1982-06-22 1983-12-23 Thomson Csf Modulateur optique a commande electrique
DD211168A1 (de) * 1982-11-01 1984-07-04 Tech Hochschule Vorrichtung zur modulation optischer gangunterschiede
JPS6033315U (ja) * 1983-08-12 1985-03-07 株式会社村田製作所 光変調器
JPS61118U (ja) * 1984-06-05 1986-01-06 株式会社村田製作所 光変調器
DE3520867A1 (de) * 1985-06-11 1986-12-11 Grün Optik Wetzlar GmbH, 6330 Wetzlar Vorrichtung zum getrennten nachweis von mit einer polarisationskennung versehenen strahlungsanteilen eines messlichtstrahlenbuendels
DE3525148A1 (de) * 1985-07-13 1987-04-02 Hartmann & Braun Ag Gasanalysator mit grossflaechigem pyroelektrischem detektor
JPS62106209U (sv) * 1985-12-24 1987-07-07
US4850697A (en) * 1988-03-16 1989-07-25 Dynatech Electro-Optics Corporation Resonant piezoelectric chopper for infrared radiation
JP2836269B2 (ja) * 1991-03-07 1998-12-14 三菱マテリアル株式会社 光学スイッチ
DE19809908C2 (de) * 1998-03-07 2003-06-26 Univ Dresden Tech Schwingchopper für einen optischen Modulator für Strahlungssensoren in Zeilen- oder Matrixanordnung
GB2379746A (en) * 2001-09-18 2003-03-19 Marconi Caswell Ltd Shutter assembly for telecommunication networks

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB535507A (en) * 1939-04-05 1941-04-10 Electrical Res Prod Inc Piezo-electric devices
US3110824A (en) * 1960-10-31 1963-11-12 Eastman Kodak Co Piezoelectric actuating element
US3259014A (en) * 1961-06-30 1966-07-05 Bell Telephone Labor Inc Light modulator using a variable spacing diffraction grating
US3442570A (en) * 1966-03-02 1969-05-06 Hughes Aircraft Co Piezoelectric laser beam deflector
GB1455774A (en) * 1974-02-07 1976-11-17 Pye Ltd Radiation detecting system
JPS5352137A (en) * 1976-10-22 1978-05-12 Nippon Telegr & Teleph Corp <Ntt> Optical waveguide simple connector

Also Published As

Publication number Publication date
ZA812462B (en) 1982-05-26
CA1175499A (en) 1984-10-02
FR2480446A1 (fr) 1981-10-16
DE3014328A1 (de) 1981-10-22
AU6949581A (en) 1981-10-22
GB2076173A (en) 1981-11-25
GB2076173B (en) 1984-08-15
CH653141A5 (de) 1985-12-13
FR2480446B1 (fr) 1985-08-02
DE3014328C2 (de) 1984-01-12
SE8102415L (sv) 1981-10-16
JPS56154703A (en) 1981-11-30

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