CA2090115A1 - Thermal image detection apparatus - Google Patents

Thermal image detection apparatus

Info

Publication number
CA2090115A1
CA2090115A1 CA2090115A CA2090115A CA2090115A1 CA 2090115 A1 CA2090115 A1 CA 2090115A1 CA 2090115 A CA2090115 A CA 2090115A CA 2090115 A CA2090115 A CA 2090115A CA 2090115 A1 CA2090115 A1 CA 2090115A1
Authority
CA
Canada
Prior art keywords
thermal image
detection apparatus
image detection
detection element
pyroelectric type
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
CA2090115A
Other languages
French (fr)
Other versions
CA2090115C (en
Inventor
Takashi Deguchi
Tatsuo Nakayama
Toshiaki Yagi
Ryoichi Takayama
Yoshihiro Tomita
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.)
Panasonic Holdings Corp
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2090115A1 publication Critical patent/CA2090115A1/en
Application granted granted Critical
Publication of CA2090115C publication Critical patent/CA2090115C/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
    • G01J5/02—Constructional details
    • G01J5/08—Optical arrangements
    • G01J5/0803—Arrangements for time-dependent attenuation of radiation signals
    • G01J5/0805—Means for chopping radiation
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/20—Cameras or camera modules comprising electronic image sensors; Control thereof for generating image signals from infrared radiation only
    • H04N23/23—Cameras or camera modules comprising electronic image sensors; Control thereof for generating image signals from infrared radiation only from thermal infrared radiation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N3/00—Scanning details of television systems; Combination thereof with generation of supply voltages
    • H04N3/02—Scanning details of television systems; Combination thereof with generation of supply voltages by optical-mechanical means only
    • H04N3/08—Scanning details of television systems; Combination thereof with generation of supply voltages by optical-mechanical means only having a moving reflector
    • H04N3/09—Scanning details of television systems; Combination thereof with generation of supply voltages by optical-mechanical means only having a moving reflector for electromagnetic radiation in the invisible region, e.g. infrared

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Power Engineering (AREA)
  • Electromagnetism (AREA)
  • Radiation Pyrometers (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
  • Transforming Light Signals Into Electric Signals (AREA)

Abstract

It comprises a plurality of pyroelectric type of thermal detection element array 5 arranged in a line, an optical system 6, a structure 7 for incorporating the pyroelectric type of thermal detection element array 5 with the optical system 6, and a rotational axis 8 for rotating them.
This structure provides a system for obtaining a two-dimensional thermal image with a plurality of pyroelectric type of thermal detection element arrays one-dimensionally arranged on a line with a small-sized and simple structure.
CA002090115A 1991-06-24 1992-04-27 Thermal image detection apparatus Expired - Fee Related CA2090115C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP3151415A JPH04372828A (en) 1991-06-24 1991-06-24 Thermal-image detecting apparatus
JP3-151415 1991-06-24
PCT/JP1992/000549 WO1993000576A1 (en) 1991-06-24 1992-04-27 Device for sensing thermal image

Publications (2)

Publication Number Publication Date
CA2090115A1 true CA2090115A1 (en) 1992-12-25
CA2090115C CA2090115C (en) 1999-06-22

Family

ID=15518117

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002090115A Expired - Fee Related CA2090115C (en) 1991-06-24 1992-04-27 Thermal image detection apparatus

Country Status (5)

Country Link
JP (1) JPH04372828A (en)
KR (1) KR970003680B1 (en)
CA (1) CA2090115C (en)
DE (2) DE4292011T1 (en)
WO (1) WO1993000576A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9448118B2 (en) 2013-07-31 2016-09-20 Panasonic Intellectual Property Corporation Of America Sensor assembly

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5858531A (en) * 1996-10-24 1999-01-12 Bio Syntech Method for preparation of polymer microparticles free of organic solvent traces
EP3688662A1 (en) 2017-09-27 2020-08-05 3M Innovative Properties Company Personal protective equipment management system using optical patterns for equipment and safety monitoring

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4121454A (en) * 1976-12-03 1978-10-24 Monitek, Inc. Clamp on electromagnetic flow transducer
JPS55158524A (en) * 1979-05-28 1980-12-10 Kureha Chem Ind Co Ltd Pyroelectric image sensor
JPS5620479A (en) * 1979-07-30 1981-02-26 Sofuia Kk Pinball machine
JPS57124981A (en) * 1981-01-27 1982-08-04 Mitsubishi Electric Corp Monitor for infrared ray
JPS57168045A (en) * 1981-04-08 1982-10-16 Toyota Motor Corp Air-fuel-ratio control device for internal combustion engine
JPH073362B2 (en) * 1984-06-14 1995-01-18 株式会社村田製作所 One-dimensional pyroelectric sensor array
JPS61173124A (en) * 1985-01-28 1986-08-04 Matsushita Electric Ind Co Ltd Pyroelectric type thermal image device
JPS61186826A (en) * 1985-02-14 1986-08-20 Matsushita Electric Ind Co Ltd Thermal imaging device
JPS61290330A (en) * 1985-06-18 1986-12-20 Matsushita Electric Ind Co Ltd Pyroelectric type heat image apparatus
DE3616374A1 (en) * 1986-05-15 1987-11-19 Siemens Ag PYRODETECTOR, SUITABLY SUITABLE FOR DETECTING MOTION AND DIRECTIONAL
ATE109274T1 (en) * 1986-06-20 1994-08-15 Lehmann Martin METHOD AND ARRANGEMENT FOR MEASURING A TEMPERATURE OF A BODY WITHOUT CONTACT.
GB8913450D0 (en) * 1989-06-12 1989-08-02 Philips Electronic Associated Electrical device manufacture,particularly infrared detector arrays
JP2523948B2 (en) * 1990-06-11 1996-08-14 松下電器産業株式会社 Pyroelectric infrared detector

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9448118B2 (en) 2013-07-31 2016-09-20 Panasonic Intellectual Property Corporation Of America Sensor assembly

Also Published As

Publication number Publication date
DE4292011T1 (en) 1993-07-15
WO1993000576A1 (en) 1993-01-07
KR970003680B1 (en) 1997-03-21
CA2090115C (en) 1999-06-22
JPH04372828A (en) 1992-12-25
DE4292011C2 (en) 1997-09-04

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed