JPH0380273B2 - - Google Patents

Info

Publication number
JPH0380273B2
JPH0380273B2 JP59205608A JP20560884A JPH0380273B2 JP H0380273 B2 JPH0380273 B2 JP H0380273B2 JP 59205608 A JP59205608 A JP 59205608A JP 20560884 A JP20560884 A JP 20560884A JP H0380273 B2 JPH0380273 B2 JP H0380273B2
Authority
JP
Japan
Prior art keywords
light
signal
support
pulsed
supports
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
JP59205608A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6184586A (ja
Inventor
Hiromichi Okamoto
Yoshio Kusakabe
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.)
Atsumi Electric Co Ltd
Original Assignee
Atsumi Electric Co Ltd
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 Atsumi Electric Co Ltd filed Critical Atsumi Electric Co Ltd
Priority to JP59205608A priority Critical patent/JPS6184586A/ja
Publication of JPS6184586A publication Critical patent/JPS6184586A/ja
Publication of JPH0380273B2 publication Critical patent/JPH0380273B2/ja
Granted legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01VGEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V8/00Prospecting or detecting by optical means
    • G01V8/10Detecting, e.g. by using light barriers
    • G01V8/20Detecting, e.g. by using light barriers using multiple transmitters or receivers

Landscapes

  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Geophysics (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Burglar Alarm Systems (AREA)
JP59205608A 1984-10-02 1984-10-02 赤外線警報装置 Granted JPS6184586A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP59205608A JPS6184586A (ja) 1984-10-02 1984-10-02 赤外線警報装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59205608A JPS6184586A (ja) 1984-10-02 1984-10-02 赤外線警報装置

Publications (2)

Publication Number Publication Date
JPS6184586A JPS6184586A (ja) 1986-04-30
JPH0380273B2 true JPH0380273B2 (da) 1991-12-24

Family

ID=16509683

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59205608A Granted JPS6184586A (ja) 1984-10-02 1984-10-02 赤外線警報装置

Country Status (1)

Country Link
JP (1) JPS6184586A (da)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3553705B2 (ja) * 1995-11-22 2004-08-11 アツミ電氣株式会社 マルチビームセンサシステム
JP2014188113A (ja) * 2013-03-26 2014-10-06 Seiko Time System Inc ゴール検出システム、ゴール検出用の送信装置、ゴール検出用の受信装置及びゴール検出方法
JP6454909B2 (ja) * 2014-09-04 2019-01-23 オプテックス株式会社 位置検出部付き監視装置

Also Published As

Publication number Publication date
JPS6184586A (ja) 1986-04-30

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term