JPH0548167Y2 - - Google Patents

Info

Publication number
JPH0548167Y2
JPH0548167Y2 JP4253688U JP4253688U JPH0548167Y2 JP H0548167 Y2 JPH0548167 Y2 JP H0548167Y2 JP 4253688 U JP4253688 U JP 4253688U JP 4253688 U JP4253688 U JP 4253688U JP H0548167 Y2 JPH0548167 Y2 JP H0548167Y2
Authority
JP
Japan
Prior art keywords
thread
lens barrel
inclination angle
slope
helicoid
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 - Lifetime
Application number
JP4253688U
Other languages
English (en)
Japanese (ja)
Other versions
JPH01146206U (2
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 JP4253688U priority Critical patent/JPH0548167Y2/ja
Publication of JPH01146206U publication Critical patent/JPH01146206U/ja
Application granted granted Critical
Publication of JPH0548167Y2 publication Critical patent/JPH0548167Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Gears, Cams (AREA)
  • Lens Barrels (AREA)
JP4253688U 1988-03-30 1988-03-30 Expired - Lifetime JPH0548167Y2 (2)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4253688U JPH0548167Y2 (2) 1988-03-30 1988-03-30

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4253688U JPH0548167Y2 (2) 1988-03-30 1988-03-30

Publications (2)

Publication Number Publication Date
JPH01146206U JPH01146206U (2) 1989-10-09
JPH0548167Y2 true JPH0548167Y2 (2) 1993-12-21

Family

ID=31268948

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4253688U Expired - Lifetime JPH0548167Y2 (2) 1988-03-30 1988-03-30

Country Status (1)

Country Link
JP (1) JPH0548167Y2 (2)

Also Published As

Publication number Publication date
JPH01146206U (2) 1989-10-09

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