JPS60165923U - automatic focus adjustment device - Google Patents

automatic focus adjustment device

Info

Publication number
JPS60165923U
JPS60165923U JP5277884U JP5277884U JPS60165923U JP S60165923 U JPS60165923 U JP S60165923U JP 5277884 U JP5277884 U JP 5277884U JP 5277884 U JP5277884 U JP 5277884U JP S60165923 U JPS60165923 U JP S60165923U
Authority
JP
Japan
Prior art keywords
adjustment device
focus adjustment
automatic focus
lens barrel
focus
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
JP5277884U
Other languages
Japanese (ja)
Other versions
JPH043287Y2 (en
Inventor
明宏 藤田
Original Assignee
興和株式会社
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 by 興和株式会社 filed Critical 興和株式会社
Priority to JP5277884U priority Critical patent/JPS60165923U/en
Publication of JPS60165923U publication Critical patent/JPS60165923U/en
Application granted granted Critical
Publication of JPH043287Y2 publication Critical patent/JPH043287Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Focusing (AREA)
  • Lens Barrels (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

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

第１図〜第３図は従来例を示すもので、第１図は、要部
を示した斜視図、第２図は、受光素子の位置が固定鏡筒
の上側にある場合を説明する正面−図、第３図は、受光
素子が下側にある場合を説明する正面図、第４図〜第６
図は、本考案による実施例を説明するもので、第４図は
、要部斜視図、第５図は、要部断面図、第６図は、第５
図のＡ−Ａ矢視図である。 １・・・フォーカスレンズ、４．１４・・・フォーカス
鏡筒、５．１５・・・フォーカスカム、６，１６・・・
固定鏡筒、７・・・発光素子、１０・・・受光素子、１
２・・・カムフォロワー、Ｃ・・・すき間。Figures 1 to 3 show a conventional example. Figure 1 is a perspective view showing the main parts, and Figure 2 is a front view illustrating the case where the light receiving element is located above the fixed lens barrel. - Figures 3 and 3 are front views and Figures 4 to 6, respectively, to explain the case where the light-receiving element is on the lower side.
The figures are for explaining an embodiment according to the present invention, and FIG. 4 is a perspective view of the main part, FIG. 5 is a sectional view of the main part, and FIG.
It is an AA arrow view of a figure. 1... Focus lens, 4.14... Focus lens barrel, 5.15... Focus cam, 6, 16...
Fixed lens barrel, 7... Light emitting element, 10... Light receiving element, 1
2...Cam follower, C...Gap.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 回動操作することにより焦点調節を行うフォーカス鏡筒
と、被写体距離を検知するための受光素子を前記回動操
作に連動して変位させるカムを備えた自動焦点調節装置
において、前記フォーカス鏡筒と螺合する固定鏡筒に回
動可能に嵌装したカム単体を設け、該カム単体の一部に
、前記フォーカス鏡筒に固設した伝達部材が係合する凹
部を設けたことを特徴とする自動焦点調節装置。An automatic focus adjustment device including a focus lens barrel that adjusts focus by a rotational operation, and a cam that displaces a light receiving element for detecting a subject distance in conjunction with the rotational operation. A cam unit rotatably fitted to a fixed lens barrel to be screwed is provided, and a part of the cam unit is provided with a recess into which a transmission member fixed to the focus lens barrel engages. Automatic focus adjustment device.
JP5277884U 1984-04-12 1984-04-12 automatic focus adjustment device Granted JPS60165923U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5277884U JPS60165923U (en) 1984-04-12 1984-04-12 automatic focus adjustment device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5277884U JPS60165923U (en) 1984-04-12 1984-04-12 automatic focus adjustment device

Publications (2)

Publication Number Publication Date
JPS60165923U true JPS60165923U (en) 1985-11-02
JPH043287Y2 JPH043287Y2 (en) 1992-02-03

Family

ID=30573029

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5277884U Granted JPS60165923U (en) 1984-04-12 1984-04-12 automatic focus adjustment device

Country Status (1)

Country Link
JP (1) JPS60165923U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57115022U (en) * 1981-01-09 1982-07-16

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57115022U (en) * 1981-01-09 1982-07-16

Also Published As

Publication number Publication date
JPH043287Y2 (en) 1992-02-03

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