JPS61189464A - 通過方向検出センサ - Google Patents

通過方向検出センサ

Info

Publication number
JPS61189464A
JPS61189464A JP2966285A JP2966285A JPS61189464A JP S61189464 A JPS61189464 A JP S61189464A JP 2966285 A JP2966285 A JP 2966285A JP 2966285 A JP2966285 A JP 2966285A JP S61189464 A JPS61189464 A JP S61189464A
Authority
JP
Japan
Prior art keywords
light
passing
detector
light source
output
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
JP2966285A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0344671B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
Hirobumi Inoue
博文 井上
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.)
NEC Corp
Original Assignee
NEC 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 NEC Corp filed Critical NEC Corp
Priority to JP2966285A priority Critical patent/JPS61189464A/ja
Publication of JPS61189464A publication Critical patent/JPS61189464A/ja
Publication of JPH0344671B2 publication Critical patent/JPH0344671B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Indicating Or Recording The Presence, Absence, Or Direction Of Movement (AREA)
JP2966285A 1985-02-18 1985-02-18 通過方向検出センサ Granted JPS61189464A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2966285A JPS61189464A (ja) 1985-02-18 1985-02-18 通過方向検出センサ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2966285A JPS61189464A (ja) 1985-02-18 1985-02-18 通過方向検出センサ

Publications (2)

Publication Number Publication Date
JPS61189464A true JPS61189464A (ja) 1986-08-23
JPH0344671B2 JPH0344671B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1991-07-08

Family

ID=12282325

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2966285A Granted JPS61189464A (ja) 1985-02-18 1985-02-18 通過方向検出センサ

Country Status (1)

Country Link
JP (1) JPS61189464A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Also Published As

Publication number Publication date
JPH0344671B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1991-07-08

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees