JPH0293706U - - Google Patents

Info

Publication number
JPH0293706U
JPH0293706U JP212689U JP212689U JPH0293706U JP H0293706 U JPH0293706 U JP H0293706U JP 212689 U JP212689 U JP 212689U JP 212689 U JP212689 U JP 212689U JP H0293706 U JPH0293706 U JP H0293706U
Authority
JP
Japan
Prior art keywords
defocus
objective lens
length
drive control
control circuit
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.)
Pending
Application number
JP212689U
Other languages
English (en)
Japanese (ja)
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 JP212689U priority Critical patent/JPH0293706U/ja
Publication of JPH0293706U publication Critical patent/JPH0293706U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Length Measuring Devices By Optical Means (AREA)
JP212689U 1989-01-13 1989-01-13 Pending JPH0293706U (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP212689U JPH0293706U (enrdf_load_stackoverflow) 1989-01-13 1989-01-13

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP212689U JPH0293706U (enrdf_load_stackoverflow) 1989-01-13 1989-01-13

Publications (1)

Publication Number Publication Date
JPH0293706U true JPH0293706U (enrdf_load_stackoverflow) 1990-07-25

Family

ID=31202628

Family Applications (1)

Application Number Title Priority Date Filing Date
JP212689U Pending JPH0293706U (enrdf_load_stackoverflow) 1989-01-13 1989-01-13

Country Status (1)

Country Link
JP (1) JPH0293706U (enrdf_load_stackoverflow)

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