JPH0481130B2 - - Google Patents

Info

Publication number
JPH0481130B2
JPH0481130B2 JP59248348A JP24834884A JPH0481130B2 JP H0481130 B2 JPH0481130 B2 JP H0481130B2 JP 59248348 A JP59248348 A JP 59248348A JP 24834884 A JP24834884 A JP 24834884A JP H0481130 B2 JPH0481130 B2 JP H0481130B2
Authority
JP
Japan
Prior art keywords
infrared
infrared detection
visible light
pyroelectric element
condensing mirror
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 - Lifetime
Application number
JP59248348A
Other languages
English (en)
Japanese (ja)
Other versions
JPS61126431A (ja
Inventor
Koji Shiichi
Nobuo Akashi
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.)
Omron Corp
Original Assignee
Omron Tateisi Electronics Co
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 Omron Tateisi Electronics Co filed Critical Omron Tateisi Electronics Co
Priority to JP59248348A priority Critical patent/JPS61126431A/ja
Publication of JPS61126431A publication Critical patent/JPS61126431A/ja
Publication of JPH0481130B2 publication Critical patent/JPH0481130B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V8/00—Prospecting or detecting by optical means
    • G01V8/10—Detecting, e.g. by using light barriers

Landscapes

  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Geophysics (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Switches Operated By Changes In Physical Conditions (AREA)
JP59248348A 1984-11-24 1984-11-24 赤外線検知装置 Granted JPS61126431A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP59248348A JPS61126431A (ja) 1984-11-24 1984-11-24 赤外線検知装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59248348A JPS61126431A (ja) 1984-11-24 1984-11-24 赤外線検知装置

Publications (2)

Publication Number Publication Date
JPS61126431A JPS61126431A (ja) 1986-06-13
JPH0481130B2 true JPH0481130B2 (zh) 1992-12-22

Family

ID=17176753

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59248348A Granted JPS61126431A (ja) 1984-11-24 1984-11-24 赤外線検知装置

Country Status (1)

Country Link
JP (1) JPS61126431A (zh)

Also Published As

Publication number Publication date
JPS61126431A (ja) 1986-06-13

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term