FR2490354A1 - Diaphragme rotatif pour dispositif de prise de vues dynamique comportant une couche pyro-electrique - Google Patents

Diaphragme rotatif pour dispositif de prise de vues dynamique comportant une couche pyro-electrique Download PDF

Info

Publication number
FR2490354A1
FR2490354A1 FR8117481A FR8117481A FR2490354A1 FR 2490354 A1 FR2490354 A1 FR 2490354A1 FR 8117481 A FR8117481 A FR 8117481A FR 8117481 A FR8117481 A FR 8117481A FR 2490354 A1 FR2490354 A1 FR 2490354A1
Authority
FR
France
Prior art keywords
diaphragm
layer
vidicon
rotary
rotary diaphragm
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.)
Granted
Application number
FR8117481A
Other languages
English (en)
French (fr)
Other versions
FR2490354B1 (enExample
Inventor
Hans-Peter Geis
Holger Helber
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of FR2490354A1 publication Critical patent/FR2490354A1/fr
Application granted granted Critical
Publication of FR2490354B1 publication Critical patent/FR2490354B1/fr
Granted legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01JMEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J5/00Radiation pyrometry, e.g. infrared or optical thermometry
    • G01J5/02Constructional details
    • G01J5/08Optical arrangements
    • G01J5/0803Arrangements for time-dependent attenuation of radiation signals
    • G01J5/0805Means for chopping radiation
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03BAPPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B9/00Exposure-making shutters; Diaphragms
    • G03B9/02Diaphragms
    • G03B9/06Two or more co-operating pivoted blades, e.g. iris type
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/20Cameras or camera modules comprising electronic image sensors; Control thereof for generating image signals from infrared radiation only
    • H04N23/23Cameras or camera modules comprising electronic image sensors; Control thereof for generating image signals from infrared radiation only from thermal infrared radiation

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Health & Medical Sciences (AREA)
  • Signal Processing (AREA)
  • Engineering & Computer Science (AREA)
  • Toxicology (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Transforming Light Signals Into Electric Signals (AREA)
  • Radiation Pyrometers (AREA)
  • Diaphragms For Cameras (AREA)
  • Shutters For Cameras (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
  • Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
FR8117481A 1980-09-18 1981-09-16 Diaphragme rotatif pour dispositif de prise de vues dynamique comportant une couche pyro-electrique Granted FR2490354A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19803035240 DE3035240A1 (de) 1980-09-18 1980-09-18 Rotierende blende fuer ein pyroelektrisches vidikon

Publications (2)

Publication Number Publication Date
FR2490354A1 true FR2490354A1 (fr) 1982-03-19
FR2490354B1 FR2490354B1 (enExample) 1984-11-30

Family

ID=6112297

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8117481A Granted FR2490354A1 (fr) 1980-09-18 1981-09-16 Diaphragme rotatif pour dispositif de prise de vues dynamique comportant une couche pyro-electrique

Country Status (5)

Country Link
US (1) US4393403A (enExample)
JP (1) JPS5783976A (enExample)
DE (1) DE3035240A1 (enExample)
FR (1) FR2490354A1 (enExample)
GB (1) GB2083967B (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4737644A (en) * 1985-10-30 1988-04-12 International Business Machines Corporation Conductive coated semiconductor electrostatic deflection plates
CH669699A5 (enExample) * 1986-02-20 1989-03-31 Gx Holding Ag
US5051591A (en) * 1989-07-28 1991-09-24 Texas Instruments Incorporated Reflective chopper for infrared imaging systems
DE69017968T2 (de) * 1989-07-28 1995-08-24 Texas Instruments Inc Reflektierender Zerhacker für Infrarot-Abbildungssysteme.
GB2240000B (en) * 1990-01-03 1993-10-27 Philips Electronic Associated Thermal-radiation detection systems and optical choppers
DE4132259A1 (de) * 1991-09-27 1993-04-01 Wild Heerbrugg Ag Ueberstrahlungsschutz fuer ein nachtsichtgeraet

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2816954A (en) * 1952-10-23 1957-12-17 David A Huffman Infra-red television camera
US4063093A (en) * 1976-11-22 1977-12-13 Barnes Engineering Company Infrared vidicon system
DE2731653B1 (de) * 1977-03-31 1978-05-18 English Electric Valve Co Ltd Strahlungsblende und Fernsehkameraanordnung mit einer solchen Strahlungsblende
DE2731654B1 (de) * 1977-03-31 1978-08-24 English Electric Valve Co Ltd Drehbare Strahlungsblende und ihre Verwendung mit einer pyroelektrischen Fernsehkameraroehre

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3352156A (en) * 1965-02-12 1967-11-14 Barnes Eng Co Radiometer for measuringa temperature of semi-transparent material
DE2724890A1 (de) * 1977-06-02 1978-12-07 Bosch Gmbh Robert Waermebild-fernsehkamera
DE2922056A1 (de) * 1979-05-30 1980-12-04 Heimann Gmbh Waermebildaufnahmeroehre

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2816954A (en) * 1952-10-23 1957-12-17 David A Huffman Infra-red television camera
US4063093A (en) * 1976-11-22 1977-12-13 Barnes Engineering Company Infrared vidicon system
DE2731653B1 (de) * 1977-03-31 1978-05-18 English Electric Valve Co Ltd Strahlungsblende und Fernsehkameraanordnung mit einer solchen Strahlungsblende
DE2731654B1 (de) * 1977-03-31 1978-08-24 English Electric Valve Co Ltd Drehbare Strahlungsblende und ihre Verwendung mit einer pyroelektrischen Fernsehkameraroehre

Also Published As

Publication number Publication date
GB2083967A (en) 1982-03-31
GB2083967B (en) 1984-04-11
US4393403A (en) 1983-07-12
JPH0233226B2 (enExample) 1990-07-26
DE3035240A1 (de) 1982-04-29
DE3035240C2 (enExample) 1988-02-25
FR2490354B1 (enExample) 1984-11-30
JPS5783976A (en) 1982-05-26

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