JPH0114549B2 - - Google Patents

Info

Publication number
JPH0114549B2
JPH0114549B2 JP58141931A JP14193183A JPH0114549B2 JP H0114549 B2 JPH0114549 B2 JP H0114549B2 JP 58141931 A JP58141931 A JP 58141931A JP 14193183 A JP14193183 A JP 14193183A JP H0114549 B2 JPH0114549 B2 JP H0114549B2
Authority
JP
Japan
Prior art keywords
light
umbrella
focal point
object detector
reflecting 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
Application number
JP58141931A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6033071A (ja
Inventor
Shintaro Nomura
Hiroshi Tagashira
Sumio Sakamoto
Masaru Sano
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.)
Sohgo Security Services Co Ltd
Original Assignee
Sohgo Security Services 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 Sohgo Security Services Co Ltd filed Critical Sohgo Security Services Co Ltd
Priority to JP58141931A priority Critical patent/JPS6033071A/ja
Publication of JPS6033071A publication Critical patent/JPS6033071A/ja
Publication of JPH0114549B2 publication Critical patent/JPH0114549B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/48—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00
    • G01S7/481—Constructional features, e.g. arrangements of optical elements

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
JP58141931A 1983-08-04 1983-08-04 光線式物体検知器 Granted JPS6033071A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58141931A JPS6033071A (ja) 1983-08-04 1983-08-04 光線式物体検知器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58141931A JPS6033071A (ja) 1983-08-04 1983-08-04 光線式物体検知器

Publications (2)

Publication Number Publication Date
JPS6033071A JPS6033071A (ja) 1985-02-20
JPH0114549B2 true JPH0114549B2 (en]) 1989-03-13

Family

ID=15303477

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58141931A Granted JPS6033071A (ja) 1983-08-04 1983-08-04 光線式物体検知器

Country Status (1)

Country Link
JP (1) JPS6033071A (en])

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2512067Y2 (ja) * 1990-01-10 1996-09-25 株式会社日本アレフ 物体検出装置

Also Published As

Publication number Publication date
JPS6033071A (ja) 1985-02-20

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