JPS5889811U - 光学式スケ−ル読取装置 - Google Patents

光学式スケ−ル読取装置

Info

Publication number
JPS5889811U
JPS5889811U JP18515281U JP18515281U JPS5889811U JP S5889811 U JPS5889811 U JP S5889811U JP 18515281 U JP18515281 U JP 18515281U JP 18515281 U JP18515281 U JP 18515281U JP S5889811 U JPS5889811 U JP S5889811U
Authority
JP
Japan
Prior art keywords
light
reading device
scale reading
optical scale
optical
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
JP18515281U
Other languages
English (en)
Japanese (ja)
Other versions
JPS6139290Y2 (en:Method
Inventor
秀人 岩岡
浩二 秋山
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.)
Yokogawa Electric Corp
Original Assignee
Yokogawa Electric 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 Yokogawa Electric Corp filed Critical Yokogawa Electric Corp
Priority to JP18515281U priority Critical patent/JPS5889811U/ja
Publication of JPS5889811U publication Critical patent/JPS5889811U/ja
Application granted granted Critical
Publication of JPS6139290Y2 publication Critical patent/JPS6139290Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Instruments For Measurement Of Length By Optical Means (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Optical Transform (AREA)
JP18515281U 1981-12-11 1981-12-11 光学式スケ−ル読取装置 Granted JPS5889811U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18515281U JPS5889811U (ja) 1981-12-11 1981-12-11 光学式スケ−ル読取装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18515281U JPS5889811U (ja) 1981-12-11 1981-12-11 光学式スケ−ル読取装置

Publications (2)

Publication Number Publication Date
JPS5889811U true JPS5889811U (ja) 1983-06-17
JPS6139290Y2 JPS6139290Y2 (en:Method) 1986-11-11

Family

ID=29985945

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18515281U Granted JPS5889811U (ja) 1981-12-11 1981-12-11 光学式スケ−ル読取装置

Country Status (1)

Country Link
JP (1) JPS5889811U (en:Method)

Also Published As

Publication number Publication date
JPS6139290Y2 (en:Method) 1986-11-11

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