JPS58148905A - 位置検出装置 - Google Patents

位置検出装置

Info

Publication number
JPS58148905A
JPS58148905A JP3265582A JP3265582A JPS58148905A JP S58148905 A JPS58148905 A JP S58148905A JP 3265582 A JP3265582 A JP 3265582A JP 3265582 A JP3265582 A JP 3265582A JP S58148905 A JPS58148905 A JP S58148905A
Authority
JP
Japan
Prior art keywords
light
light receiving
receiving element
half mirror
receiving elements
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
JP3265582A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6359441B2 (enExample
Inventor
Yoshimasa Fujiwara
祥雅 藤原
Toshinori Inoue
敏範 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.)
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 JP3265582A priority Critical patent/JPS58148905A/ja
Publication of JPS58148905A publication Critical patent/JPS58148905A/ja
Publication of JPS6359441B2 publication Critical patent/JPS6359441B2/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)
JP3265582A 1982-02-27 1982-02-27 位置検出装置 Granted JPS58148905A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3265582A JPS58148905A (ja) 1982-02-27 1982-02-27 位置検出装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3265582A JPS58148905A (ja) 1982-02-27 1982-02-27 位置検出装置

Publications (2)

Publication Number Publication Date
JPS58148905A true JPS58148905A (ja) 1983-09-05
JPS6359441B2 JPS6359441B2 (enExample) 1988-11-18

Family

ID=12364873

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3265582A Granted JPS58148905A (ja) 1982-02-27 1982-02-27 位置検出装置

Country Status (1)

Country Link
JP (1) JPS58148905A (enExample)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5230799A (en) * 1975-09-04 1977-03-08 Sumitomo Chem Co Ltd Method for production of porous carbon
JPS5574403A (en) * 1978-12-01 1980-06-05 Canon Inc Light position detector

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5230799A (en) * 1975-09-04 1977-03-08 Sumitomo Chem Co Ltd Method for production of porous carbon
JPS5574403A (en) * 1978-12-01 1980-06-05 Canon Inc Light position detector

Also Published As

Publication number Publication date
JPS6359441B2 (enExample) 1988-11-18

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