JPH0247454Y2 - - Google Patents

Info

Publication number
JPH0247454Y2
JPH0247454Y2 JP4979989U JP4979989U JPH0247454Y2 JP H0247454 Y2 JPH0247454 Y2 JP H0247454Y2 JP 4979989 U JP4979989 U JP 4979989U JP 4979989 U JP4979989 U JP 4979989U JP H0247454 Y2 JPH0247454 Y2 JP H0247454Y2
Authority
JP
Japan
Prior art keywords
light
pulse
light receiving
signal
rotation shaft
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.)
Expired
Application number
JP4979989U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0227511U (ru
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 filed Critical
Priority to JP4979989U priority Critical patent/JPH0247454Y2/ja
Publication of JPH0227511U publication Critical patent/JPH0227511U/ja
Application granted granted Critical
Publication of JPH0247454Y2 publication Critical patent/JPH0247454Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Length Measuring Devices By Optical Means (AREA)
  • Optical Transform (AREA)
JP4979989U 1989-04-27 1989-04-27 Expired JPH0247454Y2 (ru)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4979989U JPH0247454Y2 (ru) 1989-04-27 1989-04-27

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4979989U JPH0247454Y2 (ru) 1989-04-27 1989-04-27

Publications (2)

Publication Number Publication Date
JPH0227511U JPH0227511U (ru) 1990-02-22
JPH0247454Y2 true JPH0247454Y2 (ru) 1990-12-13

Family

ID=31275882

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4979989U Expired JPH0247454Y2 (ru) 1989-04-27 1989-04-27

Country Status (1)

Country Link
JP (1) JPH0247454Y2 (ru)

Also Published As

Publication number Publication date
JPH0227511U (ru) 1990-02-22

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