JPH033193B2 - - Google Patents

Info

Publication number
JPH033193B2
JPH033193B2 JP56185847A JP18584781A JPH033193B2 JP H033193 B2 JPH033193 B2 JP H033193B2 JP 56185847 A JP56185847 A JP 56185847A JP 18584781 A JP18584781 A JP 18584781A JP H033193 B2 JPH033193 B2 JP H033193B2
Authority
JP
Japan
Prior art keywords
light
reflector
receiving element
detected
emitting element
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
JP56185847A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5886469A (ja
Inventor
Hisayuki Koike
Shigeyoshi Hirabayashi
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.)
Seiko Epson Corp
Original Assignee
Seiko Epson Corp
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 Seiko Epson Corp filed Critical Seiko Epson Corp
Priority to JP56185847A priority Critical patent/JPS5886469A/ja
Publication of JPS5886469A publication Critical patent/JPS5886469A/ja
Publication of JPH033193B2 publication Critical patent/JPH033193B2/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)
  • Switches Operated By Changes In Physical Conditions (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
JP56185847A 1981-11-19 1981-11-19 反射型ホトセンサ Granted JPS5886469A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56185847A JPS5886469A (ja) 1981-11-19 1981-11-19 反射型ホトセンサ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56185847A JPS5886469A (ja) 1981-11-19 1981-11-19 反射型ホトセンサ

Publications (2)

Publication Number Publication Date
JPS5886469A JPS5886469A (ja) 1983-05-24
JPH033193B2 true JPH033193B2 (US07943777-20110517-C00090.png) 1991-01-17

Family

ID=16177914

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56185847A Granted JPS5886469A (ja) 1981-11-19 1981-11-19 反射型ホトセンサ

Country Status (1)

Country Link
JP (1) JPS5886469A (US07943777-20110517-C00090.png)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02131680U (US07943777-20110517-C00090.png) * 1989-04-06 1990-11-01
JP2004095560A (ja) * 2003-10-06 2004-03-25 Matsushita Electric Works Ltd 転倒検知スイッチ

Also Published As

Publication number Publication date
JPS5886469A (ja) 1983-05-24

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