JPS6181637U - - Google Patents

Info

Publication number
JPS6181637U
JPS6181637U JP16494384U JP16494384U JPS6181637U JP S6181637 U JPS6181637 U JP S6181637U JP 16494384 U JP16494384 U JP 16494384U JP 16494384 U JP16494384 U JP 16494384U JP S6181637 U JPS6181637 U JP S6181637U
Authority
JP
Japan
Prior art keywords
lens frame
lens
cam ring
optical axis
axis direction
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
JP16494384U
Other languages
Japanese (ja)
Other versions
JPH0216337Y2 (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 JP16494384U priority Critical patent/JPH0216337Y2/ja
Publication of JPS6181637U publication Critical patent/JPS6181637U/ja
Application granted granted Critical
Publication of JPH0216337Y2 publication Critical patent/JPH0216337Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Focusing (AREA)
  • Lens Barrels (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案の第１の実施例を示した側面図
で、第２図および第３図は従来例を示した正面図
および側面図で、第４図は本考案の第２の実施例
を示した側面図である。 １……レンズ枠、１ａ……ピン、２……保持部
材、２ｂ……舌片、３……第１のカムリング、３
ａ……第１のカム面、１３，２３……第２のカム
リング、１３ａ，２３ａ……第２のカム面。 FIG. 1 is a side view showing the first embodiment of the present invention, FIGS. 2 and 3 are front and side views of the conventional example, and FIG. 4 is a side view showing the first embodiment of the present invention. FIG. 3 is a side view showing an example. DESCRIPTION OF SYMBOLS 1... Lens frame, 1a... Pin, 2... Holding member, 2b... Tongue piece, 3... First cam ring, 3
a...First cam surface, 13, 23... Second cam ring, 13a, 23a... Second cam surface.

Claims (1)

【実用新案登録請求の範囲】 レンズを担持するレンズ枠と、 該レンズ枠の動作領域をガイドし、光軸方向に
傾斜したカムを備えたレンズ繰り出し用の第１の
カムリングと、 前記レンズ枠を保持する間隙を有すると共に、
動作領域をガイドするように、該第１のカムリン
グと対向して設けられた第２のカムリングと、 前記第１もしくは第２のカムリングを付勢する
弾性を有する保持部材とから成り、 前記レンズ枠を回動させることにより、光軸方
向に進退させるレンズ駆動装置におけるレンズ枠
の支持構造。[Claims for Utility Model Registration] A lens frame that supports a lens; a first cam ring for guiding the lens that guides the operating area of the lens frame and is provided with a cam that is inclined in the optical axis direction; and the lens frame. In addition to having a gap for holding,
a second cam ring provided opposite to the first cam ring so as to guide the operating area; and a holding member having elasticity that biases the first or second cam ring; A support structure for a lens frame in a lens drive device that moves the lens frame forward and backward in the optical axis direction by rotating the lens frame.
JP16494384U 1984-10-31 1984-10-31 Expired JPH0216337Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16494384U JPH0216337Y2 (en) 1984-10-31 1984-10-31

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16494384U JPH0216337Y2 (en) 1984-10-31 1984-10-31

Publications (2)

Publication Number Publication Date
JPS6181637U true JPS6181637U (en) 1986-05-30
JPH0216337Y2 JPH0216337Y2 (en) 1990-05-07

Family

ID=30722807

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16494384U Expired JPH0216337Y2 (en) 1984-10-31 1984-10-31

Country Status (1)

Country Link
JP (1) JPH0216337Y2 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63120215U (en) * 1987-01-27 1988-08-03
JPH0219106U (en) * 1988-07-25 1990-02-08
JPH0465304U (en) * 1990-10-17 1992-06-05

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63120215U (en) * 1987-01-27 1988-08-03
JPH0219106U (en) * 1988-07-25 1990-02-08
JPH0465304U (en) * 1990-10-17 1992-06-05

Also Published As

Publication number Publication date
JPH0216337Y2 (en) 1990-05-07

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