JPS60200106A - 領域反射型光電スイツチ - Google Patents

領域反射型光電スイツチ

Info

Publication number
JPS60200106A
JPS60200106A JP59057008A JP5700884A JPS60200106A JP S60200106 A JPS60200106 A JP S60200106A JP 59057008 A JP59057008 A JP 59057008A JP 5700884 A JP5700884 A JP 5700884A JP S60200106 A JPS60200106 A JP S60200106A
Authority
JP
Japan
Prior art keywords
circuit
output
logarithmic
amplification circuit
automatic gain
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
JP59057008A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0330119B2 (enrdf_load_stackoverflow
Inventor
Hitoshi Miyashita
宮下　均
Yuji Takada
裕司 高田
Aritaka Yorifuji
依藤　有貴
Masao Arakawa
雅夫 荒川
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.)
Panasonic Electric Works Co Ltd
Original Assignee
Matsushita Electric Works 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 Matsushita Electric Works Ltd filed Critical Matsushita Electric Works Ltd
Priority to JP59057008A priority Critical patent/JPS60200106A/ja
Publication of JPS60200106A publication Critical patent/JPS60200106A/ja
Publication of JPH0330119B2 publication Critical patent/JPH0330119B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Burglar Alarm Systems (AREA)
JP59057008A 1984-03-24 1984-03-24 領域反射型光電スイツチ Granted JPS60200106A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP59057008A JPS60200106A (ja) 1984-03-24 1984-03-24 領域反射型光電スイツチ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59057008A JPS60200106A (ja) 1984-03-24 1984-03-24 領域反射型光電スイツチ

Publications (2)

Publication Number Publication Date
JPS60200106A true JPS60200106A (ja) 1985-10-09
JPH0330119B2 JPH0330119B2 (enrdf_load_stackoverflow) 1991-04-26

Family

ID=13043422

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59057008A Granted JPS60200106A (ja) 1984-03-24 1984-03-24 領域反射型光電スイツチ

Country Status (1)

Country Link
JP (1) JPS60200106A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPH0330119B2 (enrdf_load_stackoverflow) 1991-04-26

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