JPS5483399A - Light beam type detector - Google Patents

Light beam type detector

Info

Publication number
JPS5483399A
JPS5483399A JP15194777A JP15194777A JPS5483399A JP S5483399 A JPS5483399 A JP S5483399A JP 15194777 A JP15194777 A JP 15194777A JP 15194777 A JP15194777 A JP 15194777A JP S5483399 A JPS5483399 A JP S5483399A
Authority
JP
Japan
Prior art keywords
light
output
circuit
angle
detected
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
JP15194777A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6161155B2 (de
Inventor
Takashi Yamamoto
Tadashi Yoshimura
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 Electric Works Co Ltd
Original Assignee
Matsushita Electric Works 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 Matsushita Electric Works Ltd filed Critical Matsushita Electric Works Ltd
Priority to JP15194777A priority Critical patent/JPS5483399A/ja
Publication of JPS5483399A publication Critical patent/JPS5483399A/ja
Publication of JPS6161155B2 publication Critical patent/JPS6161155B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Burglar Alarm Systems (AREA)
  • Fire-Detection Mechanisms (AREA)
  • Emergency Alarm Devices (AREA)
  • Alarm Systems (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
JP15194777A 1977-12-15 1977-12-15 Light beam type detector Granted JPS5483399A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15194777A JPS5483399A (en) 1977-12-15 1977-12-15 Light beam type detector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15194777A JPS5483399A (en) 1977-12-15 1977-12-15 Light beam type detector

Publications (2)

Publication Number Publication Date
JPS5483399A true JPS5483399A (en) 1979-07-03
JPS6161155B2 JPS6161155B2 (de) 1986-12-24

Family

ID=15529674

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15194777A Granted JPS5483399A (en) 1977-12-15 1977-12-15 Light beam type detector

Country Status (1)

Country Link
JP (1) JPS5483399A (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5914089A (ja) * 1982-07-16 1984-01-24 東京綜合警備保障株式会社 盗難監視装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5914089A (ja) * 1982-07-16 1984-01-24 東京綜合警備保障株式会社 盗難監視装置

Also Published As

Publication number Publication date
JPS6161155B2 (de) 1986-12-24

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