JPH0217705U - - Google Patents

Info

Publication number
JPH0217705U
JPH0217705U JP9617788U JP9617788U JPH0217705U JP H0217705 U JPH0217705 U JP H0217705U JP 9617788 U JP9617788 U JP 9617788U JP 9617788 U JP9617788 U JP 9617788U JP H0217705 U JPH0217705 U JP H0217705U
Authority
JP
Japan
Prior art keywords
cam ring
groups
movable
movable lenses
roller
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
JP9617788U
Other languages
English (en)
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 JP9617788U priority Critical patent/JPH0217705U/ja
Publication of JPH0217705U publication Critical patent/JPH0217705U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Lens Barrels (AREA)

Description

【図面の簡単な説明】
第１図、第２図は本考案によるズームレンズの
ガタ除去装置の実施例を示す上半断面図で、第１
図は広角端、第２図は望遠端の状態を示している
。 １２……ガイドロツド、１３……前固定板（固
定部材）、１４……カムリング、１６……前群用
進退レンズ枠、１７，１９……ローラ、１８……
後群用進退レンズ枠、２０……前群用ズーミング
カム溝、２１……後群用ズーミングカム溝、３０
……円錐コイルばね。

Claims (1)

    【実用新案登録請求の範囲】
  1. 回転駆動されるカムリングに設けたカム溝と係
    合するローラを有する、少なくとも前後２群の可
    動レンズを備え、カムリングの回動に伴ないこれ
    ら可動レンズが光軸方向に移動してズーミングが
    なされるズームレンズにおいて、上記前後２群の
    可動レンズを支持する枠体の間に、円錐コイルば
    ねを挿入したことを特徴とするズームレンズのガ
    タ除去装置。
JP9617788U 1988-07-20 1988-07-20 Pending JPH0217705U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9617788U JPH0217705U (ja) 1988-07-20 1988-07-20

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9617788U JPH0217705U (ja) 1988-07-20 1988-07-20

Publications (1)

Publication Number Publication Date
JPH0217705U true JPH0217705U (ja) 1990-02-06

Family

ID=31321015

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9617788U Pending JPH0217705U (ja) 1988-07-20 1988-07-20

Country Status (1)

Country Link
JP (1) JPH0217705U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006178361A (ja) * 2004-12-24 2006-07-06 Kyocera Corp 光学装置及びカメラモジュール

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6339205B2 (ja) * 1981-01-14 1988-08-04 Mitsubishi Agricult Mach

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6339205B2 (ja) * 1981-01-14 1988-08-04 Mitsubishi Agricult Mach

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006178361A (ja) * 2004-12-24 2006-07-06 Kyocera Corp 光学装置及びカメラモジュール

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