JPH056717B2 - - Google Patents

Info

Publication number
JPH056717B2
JPH056717B2 JP59158630A JP15863084A JPH056717B2 JP H056717 B2 JPH056717 B2 JP H056717B2 JP 59158630 A JP59158630 A JP 59158630A JP 15863084 A JP15863084 A JP 15863084A JP H056717 B2 JPH056717 B2 JP H056717B2
Authority
JP
Japan
Prior art keywords
output
light
counter
circuit
warning device
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
JP59158630A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6139192A (ja
Inventor
Hiroshi Ono
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.)
OOTETSUKU DENSHI KK
Original Assignee
OOTETSUKU DENSHI KK
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 OOTETSUKU DENSHI KK filed Critical OOTETSUKU DENSHI KK
Priority to JP15863084A priority Critical patent/JPS6139192A/ja
Publication of JPS6139192A publication Critical patent/JPS6139192A/ja
Publication of JPH056717B2 publication Critical patent/JPH056717B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Geophysics And Detection Of Objects (AREA)
  • Burglar Alarm Systems (AREA)
JP15863084A 1984-07-31 1984-07-31 光線式警戒装置 Granted JPS6139192A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15863084A JPS6139192A (ja) 1984-07-31 1984-07-31 光線式警戒装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15863084A JPS6139192A (ja) 1984-07-31 1984-07-31 光線式警戒装置

Publications (2)

Publication Number Publication Date
JPS6139192A JPS6139192A (ja) 1986-02-25
JPH056717B2 true JPH056717B2 (enrdf_load_stackoverflow) 1993-01-27

Family

ID=15675906

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15863084A Granted JPS6139192A (ja) 1984-07-31 1984-07-31 光線式警戒装置

Country Status (1)

Country Link
JP (1) JPS6139192A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4751752B2 (ja) * 2006-03-31 2011-08-17 株式会社本田電子技研 自動ドア用反射型センサ

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5311740A (en) * 1976-07-20 1978-02-02 Maki Mfg Co Ltd Photooshapeegrading method and device for fruit and vegetable
JPS5734554A (en) * 1980-08-08 1982-02-24 Olympus Optical Co Ltd Hanger for treatment of photographic film
JPS5773493A (en) * 1980-10-24 1982-05-08 Tomoki Takashima Security and safety system utilizing laser light ray
JPS60142498A (ja) * 1983-12-28 1985-07-27 オ−テツク電子株式会社 光線式警戒装置

Also Published As

Publication number Publication date
JPS6139192A (ja) 1986-02-25

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term