JPS60140935U - Step motor driven sector opening/closing device - Google Patents

Step motor driven sector opening/closing device

Info

Publication number
JPS60140935U
JPS60140935U JP2680784U JP2680784U JPS60140935U JP S60140935 U JPS60140935 U JP S60140935U JP 2680784 U JP2680784 U JP 2680784U JP 2680784 U JP2680784 U JP 2680784U JP S60140935 U JPS60140935 U JP S60140935U
Authority
JP
Japan
Prior art keywords
sector
step motor
closing device
opening
sectors
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
JP2680784U
Other languages
Japanese (ja)
Other versions
JPH0447698Y2 (en
Inventor
荻原　倍男
茂 田上
篠崎　圓男
Original Assignee
株式会社精工舎
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 株式会社精工舎 filed Critical 株式会社精工舎
Priority to JP2680784U priority Critical patent/JPS60140935U/en
Publication of JPS60140935U publication Critical patent/JPS60140935U/en
Application granted granted Critical
Publication of JPH0447698Y2 publication Critical patent/JPH0447698Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Shutters For Cameras (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 the drawing]

第１図は本考案の実施例を示す平面図、第２図は第１図
の断面図、第３図はモータ駆動回路よりの出力信号の波
形図とセクターの作動線図である。 Ｍ・・・・・・ステップモータ、２・・・・・・ピニオ
ン、３・・・　　　ゞ・・・地板、５・・・・・・セク
タ、６・・・・・・セクタ駆動レバー、７・・・・・・
セクタ駆動車、８・・・・・・調整ピン、９・・・・・
・アイドラー車、１０・・・・・・バネ。FIG. 1 is a plan view showing an embodiment of the present invention, FIG. 2 is a cross-sectional view of FIG. 1, and FIG. 3 is a waveform diagram of an output signal from a motor drive circuit and a sector operation diagram. M...Step motor, 2...Pinion, 3...Di...Main plate, 5...Sector, 6...Sector drive lever, 7・・・・・・
Sector drive vehicle, 8...adjustment pin, 9...
・Idler car, 10... Spring.

Claims (2)

【実用新案登録請求の範囲】[Scope of utility model registration request] （１）レンズ開口を形成する複数のセクタと、正逆回転
万態に制御出来るステップモータと、上記セクタを°駆
動するセクタ駆動部材と、上記ステップモータと上記セ
クタ駆動部材とを連結する歯車列等から成る伝達手段と
を有して上記セクタの開閉作動を制御するシャッターに
おいて１、上記ステップモータと上記セクタ駆動部材と
の位相関係を変化させ、且つ上記シャッター作動前にお
ける上記セクタが互いに重なり合う量を変化させる調整
部を設けたことを特徴とするセクタ開閉装置。(1) A plurality of sectors that form a lens aperture, a step motor that can be controlled in all forward and reverse rotations, a sector drive member that drives the sectors, and a gear train that connects the step motor and the sector drive member. 1. A shutter that controls the opening/closing operation of the sector by changing the phase relationship between the step motor and the sector driving member, and the amount by which the sectors overlap each other before the shutter is operated. A sector opening/closing device characterized in that it is provided with an adjustment section that changes the sector opening/closing device. （２）実用新案登録請求の範囲（１）記載のものにおい
て、上記調整部は少なく共、上記ステップモータからの
動作を受ける入力部材と該入力部材の動作を出力する出
力部材および調整ピンとから構成し、該調整ピンは、上
記入力部材と出力部材の相対位相を変化させる様に構成
したことを特徴とするセクタ開閉装置。(2) Utility Model Registration In the item described in claim (1), the adjustment section is composed of at least an input member that receives movement from the step motor, an output member that outputs the movement of the input member, and an adjustment pin. The sector opening/closing device is characterized in that the adjustment pin is configured to change the relative phase between the input member and the output member.
JP2680784U 1984-02-27 1984-02-27 Step motor driven sector opening/closing device Granted JPS60140935U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2680784U JPS60140935U (en) 1984-02-27 1984-02-27 Step motor driven sector opening/closing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2680784U JPS60140935U (en) 1984-02-27 1984-02-27 Step motor driven sector opening/closing device

Publications (2)

Publication Number Publication Date
JPS60140935U true JPS60140935U (en) 1985-09-18
JPH0447698Y2 JPH0447698Y2 (en) 1992-11-11

Family

ID=30523161

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2680784U Granted JPS60140935U (en) 1984-02-27 1984-02-27 Step motor driven sector opening/closing device

Country Status (1)

Country Link
JP (1) JPS60140935U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01101228U (en) * 1987-12-26 1989-07-07
JPH0295018U (en) * 1989-01-10 1990-07-27

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56111844A (en) * 1980-02-08 1981-09-03 Canon Inc Electromagnetic drive shutter

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56111844A (en) * 1980-02-08 1981-09-03 Canon Inc Electromagnetic drive shutter

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01101228U (en) * 1987-12-26 1989-07-07
JPH0295018U (en) * 1989-01-10 1990-07-27

Also Published As

Publication number Publication date
JPH0447698Y2 (en) 1992-11-11

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