JPS60169764U - 反射率変化検出回路 - Google Patents

反射率変化検出回路

Info

Publication number
JPS60169764U
JPS60169764U JP5537284U JP5537284U JPS60169764U JP S60169764 U JPS60169764 U JP S60169764U JP 5537284 U JP5537284 U JP 5537284U JP 5537284 U JP5537284 U JP 5537284U JP S60169764 U JPS60169764 U JP S60169764U
Authority
JP
Japan
Prior art keywords
detection circuit
change detection
reflectance change
logarithmic amplifier
target object
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
JP5537284U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0135286Y2 (enrdf_load_stackoverflow
Inventor
百瀬　滋
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.)
Kenwood KK
Original Assignee
Kenwood 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 Kenwood KK filed Critical Kenwood KK
Priority to JP5537284U priority Critical patent/JPS60169764U/ja
Publication of JPS60169764U publication Critical patent/JPS60169764U/ja
Application granted granted Critical
Publication of JPH0135286Y2 publication Critical patent/JPH0135286Y2/ja
Granted legal-status Critical Current

Links

JP5537284U 1984-04-17 1984-04-17 反射率変化検出回路 Granted JPS60169764U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5537284U JPS60169764U (ja) 1984-04-17 1984-04-17 反射率変化検出回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5537284U JPS60169764U (ja) 1984-04-17 1984-04-17 反射率変化検出回路

Publications (2)

Publication Number Publication Date
JPS60169764U true JPS60169764U (ja) 1985-11-11
JPH0135286Y2 JPH0135286Y2 (enrdf_load_stackoverflow) 1989-10-27

Family

ID=30577984

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5537284U Granted JPS60169764U (ja) 1984-04-17 1984-04-17 反射率変化検出回路

Country Status (1)

Country Link
JP (1) JPS60169764U (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPH0135286Y2 (enrdf_load_stackoverflow) 1989-10-27

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