JPH01146226U - - Google Patents
Info
- Publication number
- JPH01146226U JPH01146226U JP4087188U JP4087188U JPH01146226U JP H01146226 U JPH01146226 U JP H01146226U JP 4087188 U JP4087188 U JP 4087188U JP 4087188 U JP4087188 U JP 4087188U JP H01146226 U JPH01146226 U JP H01146226U
- Authority
- JP
- Japan
- Prior art keywords
- lens
- motor
- lens drive
- drive means
- stopping
- 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
Links
- 210000000078 claw Anatomy 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Focusing (AREA)
- Shutters For Cameras (AREA)
Description
第１〜３図は本考案によるレンズ駆動および露
出制御装置の第１実施例を示す図であり、第１図
はその初期状態を示す正面図、第２図はその作動
状態を示す正面図、第３図はレンズ移動、露光作
用と時間との関係を示す特性図、第４図は本考案
の第２実施例を示す要部正面図である。
１……歯車、２……駆動歯車、３……ラチエツ
ト車、４，８，１１，１８，２０，３０……軸、
５……レンズ駆動リング（レンズ駆動手段）、６
，９，１２，１５，２１……バネ、７……ラチエ
ツト爪部材（レンズ停止手段）、１０……係止爪
部材、１３……係止解除部材、１４，３１……ピ
ン、１６，３５〜３７，４０，４１……固定ピン
、１７……制御歯車、１９……セクタ開閉部材（
羽根開閉手段）、２７……ラチエツト爪部材（レ
ンズ停止手段）、２８……補助部材、３８……引
張バネ。
1 to 3 are diagrams showing a first embodiment of the lens drive and exposure control device according to the present invention, FIG. 1 is a front view showing its initial state, FIG. 2 is a front view showing its operating state, FIG. 3 is a characteristic diagram showing the relationship between lens movement, exposure action, and time, and FIG. 4 is a front view of main parts showing a second embodiment of the present invention. 1...Gear, 2...Drive gear, 3...Ratchet wheel, 4, 8, 11, 18, 20, 30...Shaft,
5... Lens drive ring (lens drive means), 6
, 9, 12, 15, 21... Spring, 7... Ratchet claw member (lens stopping means), 10... Locking claw member, 13... Lock release member, 14, 31... Pin, 16, 35 ~37,40,41... Fixed pin, 17... Control gear, 19... Sector opening/closing member (
blade opening/closing means), 27... ratchet claw member (lens stopping means), 28... auxiliary member, 38... tension spring.
Claims (1)
モータにより駆動されてレンズ位置を変位させる
レンズ駆動手段と、このレンズ駆動手段に係合し
てレンズ駆動方向に付勢力を与えるバネと、前記
レンズ駆動手段を係止してレンズを所定位置に停
止可能なレンズ停止手段と、前記モータにより駆
動されて羽根を開閉する羽根開閉手段とを備えた
ことを特徴とするレンズ駆動および露出制御装置
。 A motor whose rotation is controlled by a control circuit, a lens drive means driven by the motor to displace the lens position, a spring that engages with the lens drive means and applies an urging force in the lens drive direction, and the lens drive means. 1. A lens driving and exposure control device comprising: a lens stopping means capable of stopping the lens at a predetermined position by locking the lens; and a blade opening/closing means driven by the motor to open and close the blade.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4087188U JPH01146226U (en) | 1988-03-28 | 1988-03-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4087188U JPH01146226U (en) | 1988-03-28 | 1988-03-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01146226U true JPH01146226U (en) | 1989-10-09 |
Family
ID=31267328
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4087188U Pending JPH01146226U (en) | 1988-03-28 | 1988-03-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01146226U (en) |
-
1988
- 1988-03-28 JP JP4087188U patent/JPH01146226U/ja active Pending
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