CA1182197A - Photoelectric detector - Google Patents

Photoelectric detector

Info

Publication number
CA1182197A
CA1182197A CA000397500A CA397500A CA1182197A CA 1182197 A CA1182197 A CA 1182197A CA 000397500 A CA000397500 A CA 000397500A CA 397500 A CA397500 A CA 397500A CA 1182197 A CA1182197 A CA 1182197A
Authority
CA
Canada
Prior art keywords
photoelectric detector
detector according
light
electrode
disturbance
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
CA000397500A
Other languages
English (en)
French (fr)
Inventor
Hirochi Obara
Kenichi Nakamura
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.)
Kureha Corp
Original Assignee
Kureha Corp
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 JP3016581U external-priority patent/JPS6132335Y2/ja
Priority claimed from JP1981030166U external-priority patent/JPS6132336Y2/ja
Application filed by Kureha Corp filed Critical Kureha Corp
Application granted granted Critical
Publication of CA1182197A publication Critical patent/CA1182197A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N15/00—Thermoelectric devices without a junction of dissimilar materials; Thermomagnetic devices, e.g. using the Nernst-Ettingshausen effect
    • H10N15/10—Thermoelectric devices using thermal change of the dielectric constant, e.g. working above and below the Curie point
    • 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
    • G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
    • G01J5/10—Radiation pyrometry, e.g. infrared or optical thermometry using electric radiation detectors
    • G01J5/34—Radiation pyrometry, e.g. infrared or optical thermometry using electric radiation detectors using capacitors, e.g. pyroelectric capacitors

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
CA000397500A 1981-03-04 1982-03-03 Photoelectric detector Expired CA1182197A (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP3016581U JPS6132335Y2 (OSRAM) 1981-03-04 1981-03-04
JP30166/1981 1981-03-04
JP1981030166U JPS6132336Y2 (OSRAM) 1981-03-04 1981-03-04
JP30165/1981 1981-03-04

Publications (1)

Publication Number Publication Date
CA1182197A true CA1182197A (en) 1985-02-05

Family

ID=26368466

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000397500A Expired CA1182197A (en) 1981-03-04 1982-03-03 Photoelectric detector

Country Status (5)

Country Link
US (1) US4467202A (OSRAM)
CA (1) CA1182197A (OSRAM)
DE (1) DE3207839C2 (OSRAM)
FR (1) FR2501369A1 (OSRAM)
GB (1) GB2098000B (OSRAM)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5879122A (ja) * 1981-11-05 1983-05-12 Kureha Chem Ind Co Ltd 焦電性赤外線検出器
CN86207853U (zh) * 1986-10-10 1987-07-29 中国科学院物理研究所 聚偏氟乙烯薄膜激光辐射探测器
GB9805014D0 (en) * 1998-03-11 1998-05-06 Siemens Plc Improved mechanical arrangement for water quality measuring apparatus
AU2001287046A1 (en) * 2000-09-05 2002-03-22 De La Rue Cash Systems, Inc. Methods and apparatus for detection of coin denomination and other parameters
AT500829B1 (de) * 2004-10-07 2007-03-15 Piezocryst Ges Fuer Piezoelek Sensorelement mit zumindest einem messelement, welches piezoelektrische und pyroelektrische eigenschaften aufweist

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3539803A (en) * 1967-12-21 1970-11-10 Barnes Eng Co Pyroelectric detector assembly
JPS4975182A (OSRAM) * 1972-11-20 1974-07-19
US4044251A (en) * 1976-05-18 1977-08-23 Minnesota Mining And Manufacturing Company Electromagnetic radiation detector with large area sensing medium
JPS54141690A (en) * 1978-04-26 1979-11-05 Murata Manufacturing Co Infrared ray detector and making method thereof
JPS54174384U (OSRAM) * 1978-05-30 1979-12-08
US4218620A (en) * 1978-07-20 1980-08-19 Eltec Instruments, Inc. Pyroelectric detector having improved suspension means

Also Published As

Publication number Publication date
GB2098000A (en) 1982-11-10
US4467202A (en) 1984-08-21
DE3207839A1 (de) 1982-10-14
FR2501369B1 (OSRAM) 1985-04-26
GB2098000B (en) 1985-04-11
DE3207839C2 (de) 1986-05-15
FR2501369A1 (fr) 1982-09-10

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Legal Events

Date Code Title Description
MKEC Expiry (correction)
MKEX Expiry