JP3427103B2 - Lens barrel - Google Patents
Lens barrelInfo
- Publication number
- JP3427103B2 JP3427103B2 JP2360494A JP2360494A JP3427103B2 JP 3427103 B2 JP3427103 B2 JP 3427103B2 JP 2360494 A JP2360494 A JP 2360494A JP 2360494 A JP2360494 A JP 2360494A JP 3427103 B2 JP3427103 B2 JP 3427103B2
- Authority
- JP
- Japan
- Prior art keywords
- holding member
- lens barrel
- lens
- optical system
- vibration
- 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.)
- Expired - Lifetime
Links
Landscapes
- Lens Barrels (AREA)
- Camera Bodies And Camera Details Or Accessories (AREA)
- Adjustment Of Camera Lenses (AREA)
Description
【０００１】[0001]
【産業上の利用分野】本発明は、光軸方向に移動可能な
レンズ群を保持する保持部材の前、後に電気的接続部を
有する電気部品が組込み配置されているレンズ鏡筒に関
し、特に保持部材前、後の電気的接続部を一枚のフレキ
シブルプリント配線基板（以下ＦＰＣ基板という）によ
って電気的に接続してなるＦＰＣ基板の実装構造に関す
る。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a lens barrel in which an electric component having an electric connection portion is incorporated and arranged in front of and behind a holding member for holding a lens group movable in the optical axis direction. The present invention relates to an FPC board mounting structure in which electrical connection portions before and after members are electrically connected by a single flexible printed wiring board (hereinafter referred to as an FPC board).
【０００２】[0002]
【従来の技術】レンズ鏡筒内には、たとえばシャッタ駆
動機構、フォーカシングモータ、ズーミングモータ、防
振機構等といった各種の電気的制御機構部が組込み配置
されている。そして、これらの組込み機構部を鏡筒外に
設けた電気部品や制御回路等に電気的に接続する手段と
して、可撓性をもつプリント基板であるＦＰＣ基板が用
いられている。2. Description of the Related Art In a lens barrel, various electric control mechanisms such as a shutter drive mechanism, a focusing motor, a zooming motor, an anti-vibration mechanism, etc. are built in and arranged. An FPC board, which is a flexible printed board, is used as a means for electrically connecting these built-in mechanism parts to electric parts, control circuits, and the like provided outside the lens barrel.
【０００３】この種のＦＰＣ基板は、電気部品が実装さ
れるレンズ鏡筒内の基板に一端が接続され、かつレンズ
鏡筒内の空間を複数回折曲げられた状態で引回された
後、先端が鏡筒外に設けられた基板（制御ＩＣ等の制御
回路部品が実装される）に接続される。これにより、レ
ンズ鏡筒内の機構部における電気部品とレンズ鏡筒外の
電気部品とがＦＰＣ基板上の配線パターンを介して電気
的に接続される。An FPC board of this type has one end connected to a board in a lens barrel in which electric parts are mounted, and is drawn around a space in the lens barrel in a state in which it is bent a plurality of times, and then the tip thereof. Is connected to a substrate (where control circuit components such as a control IC are mounted) provided outside the lens barrel. As a result, the electrical components in the mechanical portion inside the lens barrel and the electrical components outside the lens barrel are electrically connected via the wiring pattern on the FPC board.
【０００４】このようなＦＰＣ基板を用いれば、たとえ
ばズーミングレンズ等によるレンズ群の移動に伴って電
気部品を有する電気的制御機構部が光軸方向に移動する
場合でも、ＦＰＣ基板が適宜変形することによって対応
でき、レンズ群に無理な負荷を与えることはない。When such an FPC board is used, the FPC board can be appropriately deformed even when the electric control mechanism portion having the electric parts moves in the optical axis direction as the lens group is moved by, for example, the zooming lens. Can be dealt with and does not impose an unreasonable load on the lens group.
【０００５】[0005]
【発明が解決しようとする課題】ところで、このような
レンズ鏡筒内の電気的制御機構部を、ＦＰＣ基板により
鏡筒内の別の機構部や鏡筒外の電気部品に接続しようと
する際に、次のような問題を生じている。By the way, when attempting to connect such an electric control mechanism portion inside the lens barrel to another mechanism portion inside the lens barrel or electric parts outside the lens barrel by the FPC board. In addition, the following problems occur.
【０００６】すなわち、上述した電気的制御機構部は、
レンズ鏡筒内で可動自在に保持されている光学系の保持
部材等に組付け保持されるが、これらの機構部での電気
的接続部の配列等に関しては配線手段として用いられる
ＦＰＣ基板の組付けや鏡筒内での配設構造等を配慮する
と、制限条件が多い。That is, the above-mentioned electric control mechanism is
It is assembled and held by a holding member or the like of an optical system that is movably held in the lens barrel, but with respect to the arrangement of electrical connection parts in these mechanical parts, a set of FPC boards used as wiring means. Considering the attachment and the arrangement structure in the lens barrel, there are many limiting conditions.
【０００７】特に、保持部材に組込まれる機構部の電気
的接続部を、保持部材の一側に偏って配設するには構造
上から無理がある。また、保持部材の両側に電気的接続
部を露呈させること等によって設け、それぞれをＦＰＣ
基板によって接続して配線接続しようとすると、接続部
の位置関係や配線接続構造などによって、複数枚のＦＰ
Ｃ基板を用い、しかもこれらの基板上での配線パターン
数を多くし、適宜の位置でこれらを結線接続する等の方
策を取ることが必要とされる。[0007] In particular, it is structurally impossible to dispose the electrical connection portions of the mechanism portion incorporated in the holding member on one side of the holding member. In addition, the electric connection portions are provided on both sides of the holding member by exposing the electric connection portions, and the electric connection portions are provided on the FPC.
If you try to connect by wiring with a board, you can connect multiple FPs depending on the positional relationship of the connecting parts and the wiring connection structure.
It is necessary to take measures such as using C substrates, increasing the number of wiring patterns on these substrates, and connecting and connecting these at appropriate positions.
【０００８】このため、従来構造では、ＦＰＣ基板の枚
数やその結線作業、さらにこのような各ＦＰＣ基板の接
続端と機構部における接続部との接続作業などが面倒か
つ煩雑となり、組立性や組立てコスト面、さらに製造コ
スト面で問題となるばかりでなく、ＦＰＣ基板同士の接
続や各ＦＰＣ基板の実装にあたってのスペースも必要
で、レンズ鏡筒やカメラ全体の小型化を図ることができ
ないという問題を生じている。Therefore, in the conventional structure, the number of FPC boards and the work of connecting them, and the work of connecting the connection end of each FPC board and the connection portion in the mechanical section are troublesome and complicated, and the assembling property and the assembling work are complicated. Not only does this pose a problem in terms of cost and manufacturing cost, but it also requires a space for connecting FPC boards to each other and mounting each FPC board, which makes it impossible to reduce the size of the lens barrel and the camera as a whole. Has occurred.
【０００９】特に、複数のＦＰＣ基板を用い、これらを
適宜の個所で結線接続するには、予め各基板を機構部側
に接続しておく等の配慮も必要であり、組立てが面倒
で、しかも配線構造も複雑化する等の不具合もあり、こ
れらの問題点を一掃し得る何らかの対策を講じることが
望まれている。In particular, in order to use a plurality of FPC boards and wire-connect them at appropriate points, it is necessary to consider that each board is connected to the mechanical section in advance, which is troublesome to assemble, and There are also problems such as the wiring structure becoming complicated, and it is desired to take some measures to eliminate these problems.
【００１０】本発明はこのような事情に鑑みてなされた
ものであり、レンズ鏡筒内で光学系の保持部材に組付け
られる防振機構部等の電気的機構部に接続されるＦＰＣ
基板の実装構造を工夫し、各部の構成を簡素化し、組立
性を向上させるとともに、コスト低減化を図り、さらに
レンズ鏡筒、ひいてはカメラ全体の小型化も図れるレン
ズ鏡筒を得ることを目的としている。The present invention has been made in view of the above circumstances, and is an FPC connected to an electric mechanism portion such as a vibration isolation mechanism portion assembled in a holding member of an optical system in a lens barrel.
Aiming to obtain a lens barrel that can improve the mounting structure of the board, simplify the configuration of each part, improve the assembling property, reduce the cost, and further downsize the lens barrel, and thus the camera as a whole. There is.
【００１１】[0011]
【００１２】[0012]
【課題を解決するための手段】 このような要請に応える
ために本発明に係るレンズ鏡筒は、
主光学系の少なくと
も一部を構成する振れ防止光学系と、該振れ防止光学系
を保持する保持部材と、該保持部材に組込み配置されか
つ保持部材における光軸方向の前、後に電気的接続部を
有する防振機構部と、レンズシャッタ機構と、該レンズ
シャッタ機構に取付けられる実装基板と、前記防振機構
部での各電気的接続部および前記実装基板に接続される
とともにこれらを外部接続するための配線手段を備えて
なるレンズ鏡筒において、前記配線手段として、前記各
電気的接続部および前記実装基板への接続端を有する一
枚のフレキシブルプリント配線基板を用い、かつ該フレ
キシブルプリント配線基板の接続端を、前記防振機構部
を組込んだ保持部材の光軸方向の前、後から挾み込んだ
状態で実装し、かつ前記実装基板に接続された接続端と
前記電気的接続部に接続された接続端とを、前記レンズ
シャッタ機構および前記実装基板を光軸方向の前、後か
ら挟み込んだ状態で実装したものである。 [Means for Solving the Problems] Meeting such a request
For this reason, the lens barrel according to the present invention includes a shake prevention optical system that constitutes at least a part of the main optical system, a holding member that holds the shake prevention optical system, and a built-in arrangement of the holding member. Anti-vibration mechanism section having an electrical connection section before and after the optical axis direction, a lens shutter mechanism, and the lens
In the lens barrel including a mounting board attached to the shutter mechanism, each electrical connection section in the vibration isolation mechanism section, and wiring means for connecting to the mounting board and externally connecting these, the wiring is provided. As a means, a single flexible printed wiring board having the respective electrical connection portions and a connection end to the mounting board is used, and the connection end of the flexible printed wiring board is held by incorporating the vibration isolation mechanism section. Mounted in a state that it is sandwiched from the front and the rear in the optical axis direction of the member, and the connection end connected to the mounting board.
The connection end connected to the electrical connection portion, the lens
Whether the shutter mechanism and the mounting board are in front of or behind the optical axis.
It is mounted in a sandwiched state .
【００１３】また、本発明に係るレンズ鏡筒は、保持部
材に組込み配置され振れ防止光学系を駆動する防振機構
は、前記振れ防止光学系を第１および第２の方向に駆動
する第１および第２の駆動手段によって構成され、かつ
これら各駆動手段は、それぞれの出力軸が第１、第２の
方向に平行して配置される第１、第２のモータと、これ
ら各モータの出力軸上に直接または間接的に設けられた
遮光部を形成している第１、第２の遮光板と、これら各
遮光板の異なる二位置に設けられ振れ防止光学系の駆動
位置検出を行なうフォトインタラプタとを備え、前記第
１、第２のモータ、フォトインタラプタの電気的接続部
が、保持部材に設けられ、かつこれらの電気的接続部に
電気的に接続される接続端を有する一枚のフレキシブル
プリント配線基板を、前記保持部材の前、後から挾み込
んだ状態で実装したものである。In the lens barrel according to the present invention, a vibration isolation mechanism that is incorporated in a holding member and drives an anti-shake optical system includes a first anti-shake optical system that drives the anti-shake optical system in first and second directions. And second drive means, and each of these drive means has first and second motors whose output shafts are arranged parallel to the first and second directions, and outputs of these motors. It provided directly or indirectly on the shaft
First to form a light portion shielding, and a second light shielding plate, and a row of tofu O preparative interrupter drive position detection of the two different positions in the provided vibration preventing optical system of each of these light shielding plates, wherein first, second motor, electrical connections off O bets interrupter is provided on the holding member, and a single flexible printed circuit having a connecting end which is electrically connected to these electrical connecting portions The board is mounted in a state of being sandwiched in front of and behind the holding member.
【００１４】[0014]
【００１５】[0015]
【作用】 本
発明によれば、振れ防止光学系を保持した保
持部材に、防振機構部を組込み配置するとともに、この
保持部材の光軸方向の前、後側に設けられる防振機構部
の電気的接続部に対し、各接続端が接続されるようにし
て、この保持部材を光軸方向の前、後から挾み込むよう
に、一枚のＦＰＣ基板を実装して組付け、かつ光軸方向
の一方にＦＰＣ基板を引出すことによって組立てられ
る。According to the present invention, the holding member holding the preventive optical system runout, a vibration reduction mechanism as well as built-arrangement, of the holding member in the optical axis direction front, the vibration isolating mechanism provided on the rear side Each FPC board is mounted and assembled so that each connection end is connected to the electrical connection part and the holding member is sandwiched between the front and the rear in the optical axis direction. It is assembled by pulling out the FPC board in one axial direction.
【００１６】また、本発明によれば、防振機構部を組付
けた保持部材の光軸方向の前、後側に設けられる第１、
第２のモータ、二対のフォトインタラプタの電気的接続
部に対し、ＦＰＣ基板の各接続端を電気的に接続させる
ことにより、このＦＰＣ基板は保持部材の前、後を挾み
込んだ状態で実装される。 Further, according to the present invention, prior to the optical axis direction of the holding member assembled with the anti-vibration mechanism, first provided on the rear side,
By electrically connecting each connection end of the FPC board to the electrical connection portion of the second motor and the two pairs of photo interrupters, the FPC board is sandwiched in front of and behind the holding member. To be implemented.
【００１７】[0017]
【実施例】図１ないし図４は本発明に係るレンズ鏡筒の
一実施例を示すものであり、これらの図において、本実
施例では、図３および図４に示したように、レンズ鏡筒
一体型のカメラ（ズームカメラ）に本発明を適用した場
合を示している。1 to 4 show an embodiment of a lens barrel according to the present invention. In these drawings, in this embodiment, as shown in FIGS. The case where the present invention is applied to a cylinder-integrated camera (zoom camera) is shown.
【００１８】ここで、図３はカメラ本体１からのレンズ
鏡筒１Ａの撮影時の突出量が最も小さく、いわゆるワイ
ド位置にある状態を示し、図示は省略したが、このレン
ズ鏡筒１Ａがカメラ本体１の前方に突出することによ
り、テレ位置になることは、周知の通りである。Here, FIG. 3 shows a state in which the amount of projection of the lens barrel 1A from the camera body 1 at the time of photographing is the smallest and is in a so-called wide position. Although not shown, this lens barrel 1A is a camera. It is well known that the position is set to the tele position by projecting to the front of the main body 1.
【００１９】まず、カメラ全体の概略構成を、図３を用
いて簡単に説明すると、図中２はカメラ本体１に固定さ
れてレンズ鏡筒１Ａの一部を構成する固定鏡筒で、この
固定鏡筒２の周面には光軸方向の直進溝２ａ，２ｂが形
成されている。また、固定鏡筒２の外周面には、カム筒
３が回転可能に嵌装されており、リング４により抜け止
めされている。なお、カム筒３の周面には、カム溝３
ａ，３ｂ，３ｃが形成されている。First, the schematic structure of the entire camera will be briefly described with reference to FIG. 3. In FIG. 3, 2 is a fixed lens barrel fixed to the camera body 1 and forming a part of the lens barrel 1A. On the peripheral surface of the lens barrel 2, straight grooves 2a and 2b in the optical axis direction are formed. A cam barrel 3 is rotatably fitted on the outer peripheral surface of the fixed lens barrel 2 and is prevented from coming off by a ring 4. In addition, the cam groove 3 is formed on the peripheral surface of the cam barrel 3.
a, 3b, 3c are formed.
【００２０】そして、このカム筒３、固定鏡筒２内に
は、撮影光学系を構成する光学系としてのレンズ群Ｌ
１，Ｌ２，Ｌ３，Ｌ４が所要の状態で配設保持されてい
る。ここで、これらのレンズ群のうち、Ｌ３が振れ防止
光学系となるレンズ群（以下、振れ防止レンズという）
である。In the cam barrel 3 and the fixed barrel 2, a lens group L as an optical system forming a photographing optical system is provided.
1, L2, L3, L4 are arranged and held in a required state. Here, among these lens groups, a lens group in which L3 is a shake prevention optical system (hereinafter referred to as a shake prevention lens)
Is.
【００２１】さて、前記固定鏡筒２の内周面側には、振
れ防止レンズＬ３の保持部材となるレンズ基盤５が挿通
され、この基盤５に防振機構部を構成する手振れ補正装
置１００が組付け保持されている。なお、図中５ａは前
記カム溝３ｂに係入するカムピンで、これにより防振機
構部（手振れ補正装置１００）が、光軸方向に移動可能
になっている。この手振れ補正装置１００は、レンズホ
ルダ６に保持された手振れ防止レンズ群（以下、防振レ
ンズ）Ｌ３と、この防振レンズＬ３を駆動する手振れ補
正駆動機構１０１とからなる。On the inner peripheral surface side of the fixed lens barrel 2, a lens base 5 serving as a holding member for the anti-shake lens L3 is inserted, and a camera shake correction device 100 constituting an anti-vibration mechanism section is mounted on the base 5. It is assembled and held. Reference numeral 5a in the drawing denotes a cam pin which is engaged with the cam groove 3b, by which the anti-vibration mechanism section (shake correction apparatus 100) can be moved in the optical axis direction. The image stabilizing apparatus 100 includes an image stabilizing lens group (hereinafter referred to as an image stabilizing lens) L3 held by a lens holder 6 and an image stabilizing drive mechanism 101 that drives the image stabilizing lens L3.
【００２２】図中６１は手振れ補正装置１００に取付け
られた防振用フレキシブルプリント基板（以下、防振用
ＦＰＣ基板またはＦＰＣ基板という）であり、手振れ補
正装置１００を構成する電気部品｛Ｘ，Ｙ方向駆動モー
タ２１（２１Ｘ，２１Ｙ）および各フォトインタラプタ
３２（３２Ｘ，３２Ｙ）｝が実装されている。In the figure, reference numeral 61 denotes a vibration-proof flexible printed circuit board (hereinafter referred to as a vibration-proof FPC board or FPC board) attached to the camera-shake correction apparatus 100. The electric parts {X, Y are included in the camera-shake correction apparatus 100. The direction drive motor 21 (21X, 21Y) and each photo interrupter 32 (32X, 32Y)} are mounted.
【００２３】また、この防振用ＦＰＣ基板６１の下部
は、レンズ基盤５に設けられた孔部を通って光軸方向に
沿ってカメラ前方に引き出され、レンズシャッタ機構４
０の図示左面（前面）に取付けられた実装基板６２には
んだ付け等により結線して接続されている。The lower portion of the vibration-proof FPC board 61 is pulled out toward the front of the camera along the optical axis direction through a hole provided in the lens base 5, and the lens shutter mechanism 4
0 is connected to the mounting substrate 62 mounted on the left side (front side) of the drawing by soldering or the like.
【００２４】なお、この実装基板６２には、シャッタ駆
動部４２内の電気部品４２ａがはんだ付けにより接続さ
れるとともに、これらの電気部品４２ａを鏡筒１Ａ外の
ドライバに接続するためのシャッタ機構用のＦＰＣ基板
６３の一端が接続されている。さらに、シャッタ機構用
ＦＰＣ基板６３の他端は、カメラ本体１の上部でカメラ
動作を制御する制御手段６６に接続されるようになって
いる。The mounting board 62 is connected to the electric parts 42a in the shutter drive section 42 by soldering, and for the shutter mechanism for connecting these electric parts 42a to a driver outside the lens barrel 1A. One end of the FPC board 63 is connected. Further, the other end of the shutter mechanism FPC board 63 is connected to the control means 66 for controlling the camera operation at the upper part of the camera body 1.
【００２５】図４は手振れ補正装置１００における駆動
機構１０１の概念図を示し、防振レンズＬ３をＸ方向に
駆動するＸ方向駆動機構１０１Ｘと、Ｙ方向に駆動する
Ｙ方向駆動機構１０１Ｙとからなる。ここで、Ｘ方向お
よびＹ方向は共に撮影レンズ系の光軸に直交する方向で
ある。FIG. 4 is a conceptual diagram of the driving mechanism 101 in the image stabilizing apparatus 100, which comprises an X-direction driving mechanism 101X for driving the anti-vibration lens L3 in the X-direction and a Y-direction driving mechanism 101Y for driving in the Y-direction. . Here, both the X direction and the Y direction are directions orthogonal to the optical axis of the taking lens system.
【００２６】さて、この駆動機構１０１においてＹ方向
駆動機構１０１Ｙは、Ｙ方向モータ２１Ｙと、このモー
タ２１Ｙの出力軸と一体に回転するギア２２と、このギ
ア２２の回転を減速する減速ギア列２３と、ギア列２３
に連結されたＹ方向シフト駆動軸２４と、駆動軸２４の
回転を直線運動に変換するＹ方向駆動腕２５とを有して
いる。In the drive mechanism 101, the Y-direction drive mechanism 101Y includes a Y-direction motor 21Y, a gear 22 that rotates integrally with the output shaft of the motor 21Y, and a reduction gear train 23 that reduces the rotation of the gear 22. And the gear train 23
And a Y-direction drive arm 25 that converts the rotation of the drive shaft 24 into a linear motion.
【００２７】なお、Ｙ方向シフト駆動軸２４は、一対の
フランジ２４ａ、２４ｂにより基盤５に回転可能に軸支
され、その上部には減速ギア列２３の最終ギアと噛合す
るギア２４ｃが連結されるとともに、下部には雄ネジ部
２４ｄが形成されている。また、Ｙ方向駆動腕２５は基
盤５に形成された空間内で昇降可能にかつ回転不能に保
持されており、その上部に形成された雌ネジ部２５ａに
上記駆動軸２４の雄ネジ部２４ｄが螺合される。The Y-direction shift drive shaft 24 is rotatably supported on the base 5 by a pair of flanges 24a and 24b, and a gear 24c that meshes with the final gear of the reduction gear train 23 is connected to the upper portion thereof. At the same time, a male screw portion 24d is formed on the lower portion. Further, the Y-direction drive arm 25 is held in a space formed on the base 5 so as to be able to move up and down and not to rotate, and the male screw portion 24d of the drive shaft 24 is attached to the female screw portion 25a formed on the upper portion thereof. It is screwed.
【００２８】さらに、Ｙ方向駆動腕２５の下端部には挾
持部２５ｂが形成され、四つのスライダボール２６を介
して挾持部２５ｂによりレンズホルダ６の上部連結部が
挾持されている。Further, a holding portion 25b is formed at the lower end of the Y-direction drive arm 25, and the upper connecting portion of the lens holder 6 is held by the holding portion 25b via the four slider balls 26.
【００２９】したがって、駆動軸２５の昇降によりレン
ズホルダ６、すなわち振れ防止レンズＬ３が図中Ｙ軸方
向にシフト移動される。そのシフト量はモータ２１Ｙの
回転量に依存する。Therefore, as the drive shaft 25 moves up and down, the lens holder 6, that is, the shake prevention lens L3 is shifted and moved in the Y-axis direction in the figure. The shift amount depends on the rotation amount of the motor 21Y.
【００３０】ここで、Ｘ方向駆動機構１０１Ｘも、Ｙ方
向駆動機構１０１Ｙと同様の構成により、振れ防止レン
ズＬ３をＸ軸方向にシフト移動するようになっている。
なお、図４中３２ＸはＸ軸方向での移動量を検出するた
めのＸ軸側のフォトインタラプタ、２１Ｘは駆動用Ｘ方
向モータで、さらに３３Ｘ，３３Ｙは前記レンズホルダ
６のＸ軸側、Ｙ軸側を付勢するためのばねである。Here, the X-direction drive mechanism 101X is also configured to shift the shake prevention lens L3 in the X-axis direction by the same structure as the Y-direction drive mechanism 101Y.
4, 32X is a photo interrupter on the X-axis side for detecting the amount of movement in the X-axis direction, 21X is a driving X-direction motor, and 33X and 33Y are the X-axis side of the lens holder 6, and Y. A spring for urging the shaft side.
【００３１】また、Ｙ方向モータ２１の出力軸と一体に
回転する前記ギア２２には、複数の孔が同心円上に設け
られて各孔間が周方向に所定間隔をおいた遮光部を形成
する遮光板としての円盤３１Ｙが一体に回転可能に取付
けられている。なお、３１ＸはＸ軸側の円盤である。Further, the gear 22 which rotates integrally with the output shaft of the Y-direction motor 21 is provided with a plurality of holes concentrically, and each hole forms a light-shielding portion with a predetermined interval in the circumferential direction. A disk 31Y serving as a light shielding plate is rotatably attached integrally. Incidentally, 31X is a disk on the X-axis side.
【００３２】さらに、３２Ｙは円盤３１Ｙの孔形成部分
を挾んで対向する投光部と受光部とを有する周知のフォ
トインタラプタであり、このフォトインタラプタ３２Ｙ
が円盤３１Ｙの孔部を検出するたびにパルス信号が出力
される。そして、そのパルス数をカウントすることで、
モータ２１Ｙの回転量（振れ防止レンズＬ３のシフト量
に依存する）が検知できる。なお、Ｘ方向モータ２１Ｘ
側にも同様の円盤３１Ｘおよびフォトインタラプタ３２
Ｙが設けられ、これによりモータ２１Ｘでの回転量が検
知される。Further, 32Y is a well-known photo interrupter having a light projecting portion and a light receiving portion which face each other across the hole forming portion of the disk 31Y, and this photo interrupter 32Y.
A pulse signal is output every time when detects the hole of the disk 31Y. And by counting the number of pulses,
The rotation amount of the motor 21Y (depending on the shift amount of the shake prevention lens L3) can be detected. The X-direction motor 21X
The same disk 31X and photo interrupter 32 on the side
Y is provided so that the amount of rotation of the motor 21X can be detected.
【００３３】ここで、この図４にはＸ，Ｙ方向に対して
フォトインタラプタ３２Ｘ，３２Ｙがそれぞれ一個づつ
示されているが、実際には図１や図４に示すように、各
方向に対して二個づつのフォトインタラプタ（３２Ｘ
ａ，３２Ｘｂ；３２Ｙａ，３２Ｙｂ）が相対向して設け
られている。このように二個のフォトインタラプタを用
いるのは、振れ防止レンズＬ３の移動量に加えて移動方
向をも検知するためである。このような移動方向の検出
は、それぞれのフォトインタラプタ３２Ｘａ，３２Ｘ
ｂ；３２Ｙａ，３２Ｙｂでの検出位置を周方向にずらし
て配置することにより簡単に行なえる。Here, in FIG. 4, one photo interrupter 32X and one photo interrupter 32Y are shown for the X and Y directions, but in reality, as shown in FIG. 1 and FIG. Two photo interrupters (32X
a, 32Xb; 32Ya, 32Yb) are provided facing each other. The reason why the two photo interrupters are used is to detect the moving direction as well as the moving amount of the shake prevention lens L3. Such detection of the moving direction is performed by detecting the photo interrupters 32Xa and 32X.
b; It can be easily performed by arranging the detection positions in 32Ya and 32Yb so as to be shifted in the circumferential direction.
【００３４】図１に本発明に係るレンズ鏡筒の一実施例
を示し、防振機構部である手振れ補正装置１００に対し
ての防振用ＦＰＣ基板６１の実装構造を示している。こ
こで、図１では実装構造に関する要素のみを示し、図中
二点鎖線で示したのは、手振れ補正装置（防振機構部）
１００を構成する保持部材ユニットの略外形形状を示し
ている。FIG. 1 shows an embodiment of a lens barrel according to the present invention, and shows a mounting structure of an image stabilizing FPC board 61 on an image stabilizing device 100 which is an image stabilizing mechanism. Here, in FIG. 1, only elements related to the mounting structure are shown, and what is indicated by a chain double-dashed line in the figure is a camera shake correction device (image stabilization mechanism section).
3 shows a substantially outer shape of a holding member unit that constitutes 100.
【００３５】その中にＸ軸方向モータ２１ＸおよびＹ軸
方向モータ２１Ｙが開示され、モータの出力軸に一体に
取り付けられている円盤３１Ｘ，３１Ｙ、各円盤３１
Ｘ，３１Ｙの孔を検知するためのフォトインタラプタ３
２Ｘａ，３２Ｘｂ；３２Ｙａ，３２Ｙｂが二個づつ組込
まれている。なお、減速ギア列、レンズなどの図示は省
略する。The X-axis direction motor 21X and the Y-axis direction motor 21Y are disclosed therein, and the disks 31X and 31Y, which are integrally attached to the output shaft of the motor, are provided.
Photo interrupter 3 for detecting X and 31Y holes
Two of 2Xa, 32Xb; two of 32Ya, 32Yb are incorporated. The deceleration gear train and the lens are not shown.
【００３６】そして、これら手振れ補正装置１００（防
振機構部）の駆動機構１０１Ｘ，１０１Ｙを構成する各
要素を、図１および図２から明らかなように、防振用Ｆ
ＰＣ基板６１で接続している。すなわち、Ｘ軸方向のフ
ォトインタラプタ３２Ｘａは防振用ＦＰＣ基板６１の接
続端である６１ａ部にはんだ付けされており、他の三つ
のフォトインタラプタ３２Ｘｂ；３２Ｙａ，３２Ｙｂも
それぞれ同様に防振用ＦＰＣ基板６１の接続端である６
１ｂ部、６１ｃ部、６１ｄ部にはんだ付けされている。The elements constituting the drive mechanisms 101X and 101Y of the image stabilization apparatus 100 (anti-vibration mechanism section) are shown in FIGS.
It is connected by the PC board 61. That is, the photo interrupter 32Xa in the X-axis direction is soldered to the portion 61a which is the connection end of the vibration isolation FPC board 61, and the other three photo interrupters 32Xb; 32Ya and 32Yb are also the same as the vibration isolation FPC board. 6 which is the connection end of 61
Soldered to the 1b portion, 61c portion, and 61d portion.
【００３７】また、Ｘ軸モータ２１Ｘ、Ｙ軸モータ２１
Ｙの端子２１Ｘａ、２１Ｙａも防振用ＦＰＣ基板６１の
接続端である６１ｅ，６１ｆ部にそれぞれはんだ付けさ
れている。さらに、この基板６１において６１ｇ部の延
長上においてレンズシャッタ機構４０の図３における左
面（前面）に取り付けられた実装基板６２にはんだ付け
により接続される。Further, the X-axis motor 21 and the X-axis motor 21
The Y terminals 21Xa and 21Ya are also soldered to the connecting ends 61e and 61f of the vibration-proof FPC board 61, respectively. Further, the extension of the 61 g portion of the board 61 is connected to the mounting board 62 attached to the left surface (front surface) of the lens shutter mechanism 40 in FIG. 3 by soldering.
【００３８】このように、防振用ＦＰＣ基板６１は、手
振れ補正装置１００（防振機構部）を光軸方向の前、後
から挾み込む状態で実装される構造とされている。As described above, the vibration isolation FPC board 61 is mounted in such a manner that the image stabilization apparatus 100 (anti-vibration mechanism section) is sandwiched between the front and the rear in the optical axis direction.
【００３９】ここで、図２に本実施例での防振用ＦＰＣ
基板６１の展開形状を示す。なお、図中破線で示した位
置はこのＦＰＣ基板６１を折り曲げ、防振機構部（手振
れ補正装置１００を組込んだ保持部材であるレンズ基盤
５による）の外形形状に沿わせると図１、図３に示した
ような防振機構部（手振れ補正装置１００）を外側から
光軸方向の前、後で挾み込んだ実装構造になる。また、
このＦＰＣ基板６１において、図中６１ｇ部の延長上の
６１ｈ部は実装基板６２にはんだ付けされる。さらに、
図２においてｘは上述した防振機構部（手振れ補正装置
１００）を構成する保持部材ユニットの厚み寸法に略等
しい間隔となっている。FIG. 2 shows a vibration-proof FPC in this embodiment.
The developed shape of the substrate 61 is shown. 1 and FIG. The mounting structure is such that the anti-vibration mechanism section (shake correction apparatus 100) as shown in FIG. Also,
In this FPC board 61, the 61h portion on the extension of the 61g portion in the drawing is soldered to the mounting substrate 62. further,
In FIG. 2, x has an interval substantially equal to the thickness dimension of the holding member unit that constitutes the above-described image stabilization mechanism (shake correction apparatus 100).
【００４０】そして、このような本発明に係るレンズ鏡
筒１Ａによれば、振れ防止レンズＬ３とこれを駆動する
防振機構部（手振れ補正装置１００）による保持部材ユ
ニットにおいて、その光軸方向の前、後に設けられる電
気的接続部に対し、一枚のＦＰＣ基板６１に設けた各接
続端を接続させるようにして、このＦＰＣ基板６１で保
持部材ユニットを挾み込むように実装していることによ
り、レンズ鏡筒１Ａ内で可動される振れ防止レンズＬ３
を含む防振機構部（手振れ補正装置１００）による保持
部材ユニットを、簡単に組立てできるとともに、その電
気的配線を所要の状態で簡単かつ確実に行なえ、しかも
配線手段であるＦＰＣ基板６１を一枚用いるだけで行な
えるため、組立性に優れ、コスト低減化が図れるばかり
でなく、一枚のＦＰＣ基板６１を光軸に沿って配設する
だけでよいためにレンズ鏡筒１Ａ、ひいてはカメラ本体
１全体の小型化が図れる。According to the lens barrel 1A according to the present invention as described above, in the holding member unit including the shake preventing lens L3 and the shake preventing mechanism section (camera shake correcting apparatus 100) for driving the shake preventing lens L3, the holding lens unit is arranged in the optical axis direction. The connection member provided on one FPC board 61 is connected to the electrical connection portions provided before and after, and the holding member unit is mounted so as to be sandwiched by the FPC board 61. Thus, the shake prevention lens L3 that is movable in the lens barrel 1A
The holding member unit including the image stabilization mechanism (shake correction device 100) can be easily assembled, and its electrical wiring can be easily and reliably performed in a required state, and a single FPC board 61 serving as wiring means is provided. Since it can be used only by using the lens barrel 1A and hence the camera body 1, not only the assembling property is excellent and the cost can be reduced, but also only one FPC board 61 needs to be arranged along the optical axis. The overall size can be reduced.
【００４１】特に、本発明によれば、保持部材である基
盤５の光軸方向の前、後側に設けられる防振機構部（手
振れ補正装置１００）を構成する第１および第２のモー
タ２１Ｘ，２１Ｙ、二対のフォトインタラプタ３２Ｘ
ａ，３２Ｘｂ；３２Ｙａ，３２Ｙｂの電気的接続部に対
し、一枚のＦＰＣ基板６１の各接続端６１ａ〜６１ｄを
電気的に接続させることにより、このＦＰＣ基板６１で
各部の配線接続を所要の状態で行なえるものであり、組
立性、コスト面で優れているばかりでなく、防振機構部
の保持部材への組込みを配線前に行なえる等に理由か
ら、容易にしかも適切に行なえる。In particular, according to the present invention, the first and second motors 21X constituting the image stabilization mechanism section (shake correction apparatus 100) provided on the front side and the rear side of the base 5 as the holding member in the optical axis direction. , 21Y, two pairs of photo interrupters 32X
a, 32Xb; 32Ya, 32Yb, by electrically connecting the connection ends 61a to 61d of one FPC board 61 to the electrical connection parts, the wiring connection of each part of the FPC board 61 is in a required state. In addition to being excellent in assembling property and cost, it can be easily and properly carried out because the anti-vibration mechanism can be incorporated into the holding member before wiring.
【００４２】なお、本発明は上述した実施例構造には限
定されず、レンズ鏡筒１Ａやカメラ本体１各部の形状、
構造等を適宜変形、変更し得ることは言うまでもない。
たとえば防振機構部（手振れ補正装置１００）として
は、一例を示したが、これに限定されず、従来から周知
の構造をもつ防振機構部に適用して効果を発揮し得る。
要はその組込みユニットの前、後側に電気的接続部が設
けられる必要性をもつものであればよい。The present invention is not limited to the structure of the above-described embodiment, but the shape of each part of the lens barrel 1A and the camera body 1,
It goes without saying that the structure and the like can be appropriately modified and changed.
For example, an example of the image stabilization mechanism (shake correction apparatus 100) has been shown, but the invention is not limited to this, and can be applied to an image stabilization mechanism having a conventionally known structure to exert the effect.
The point is that it is necessary to provide an electrical connection portion on the front side and the rear side of the built-in unit.
【００４３】また、上述した実施例では、本発明を防振
機構部（手振れ補正装置１００）部分での配線手段とし
て一枚のＦＰＣ基板６１を用いた場合を例示したが、本
発明はこれに限定されず、レンズ鏡筒１Ａ内で可動可能
に保持される他のレンズ群Ｌ１、Ｌ２、Ｌ３等を保持す
る保持部材であって、種々の電気的機構部が組付けら
れ、かつその電気的接続部が光軸方向の前、後側に設け
られ、これらを同時に配線することが必要なものであれ
ば適用して効果を発揮し得るものである。Further, in the above-described embodiment, the present invention is illustrated as a case where one FPC board 61 is used as the wiring means in the image stabilizing mechanism section (shake correction apparatus 100), but the present invention is not limited to this. Without being limited, it is a holding member for holding the other lens groups L1, L2, L3, etc. that are movably held in the lens barrel 1A, and various electrical mechanism parts are assembled and the electrical members thereof are electrically connected. If the connecting portions are provided on the front side and the rear side in the optical axis direction and it is necessary to wire these at the same time, the effect can be exerted by applying.
【００４４】[0044]
【００４５】[0045]
【００４６】[0046]
【００４７】[0047]
【００４８】[0048]
【００４９】[0049]
【発明の効果】 以上説明したように本発明に係るレンズ
鏡筒によれば、
振れ防止光学系とこれを駆動する防振機
構部による保持部材ユニットにおいて、その光軸方向の
前、後に設けられる電気的接続部に対し、一枚のＦＰＣ
基板に設けた各接続端を接続させるようにして、このＦ
ＰＣ基板で保持部材ユニットを挾み込むように実装する
ことにより、レンズ鏡筒内で可動される振れ防止光学系
を含む防振機構部による保持部材ユニットを、簡単に組
立てできるとともに、その電気的配線を所要の状態で簡
単かつ確実に行なえ、しかも配線手段であるＦＰＣ基板
を一枚用いるだけで行なえるため、組立性に優れ、コス
ト低減化が図れるばかりでなく、一枚のＦＰＣ基板を光
軸に沿って配設するだけでよいためにレンズ鏡筒、ひい
てはカメラ全体の小型化を図れるという優れた効果を奏
する。 As described above, the lens according to the present invention
According to the lens barrel, in the holding member unit including the anti-shake optical system and the anti-vibration mechanism section that drives the anti-shake optical system, one FPC is provided for the electrical connection section provided before and after the optical axis direction.
By connecting each connection end provided on the substrate,
By mounting the holding member unit on the PC board so that the holding member unit is sandwiched, the holding member unit including the shake prevention optical system that is movable in the lens barrel can be easily assembled and its electrical Wiring can be done easily and reliably in the required state, and because it can be done by using only one FPC board as a wiring means, not only is it easy to assemble, cost can be reduced, and one FPC board can be used as an optical device. Since it is only necessary to arrange the lens barrel along the axis, the lens barrel, and hence the entire camera, can be downsized, which is an excellent effect.
【００５０】特に、本発明によれば、保持部材の光軸方
向の前、後側に設けられる防振機構部を構成する第１、
第２のモータ、フォトインタラプタの電気的接続部に対
し、一枚のＦＰＣ基板の各接続端を電気的に接続させる
ことにより、このＦＰＣ基板で各部の配線接続を所要の
状態で行なえるものであり、組立性、コスト面で優れて
いるばかりでなく、防振機構部の保持部材への組込みを
配線前に行なえる等に理由から、容易にしかも適切に行
なえるという利点を奏する。In particular, according to the present invention, the first and the second constituting the anti-vibration mechanism portion provided on the front side and the rear side of the holding member in the optical axis direction.
Second motor, allows to electrical connections off O DOO interrupter, by electrically connecting the connection ends of one of the FPC substrates, each part of the wiring connection in the FPC board in the required state In addition to being excellent in assemblability and cost, it has an advantage that it can be easily and properly assembled because the vibration isolation mechanism can be incorporated into the holding member before wiring.
【図１】本発明に係るレンズ鏡筒の一実施例を示し、要
部となる防振機構部およびこれに実装されるＦＰＣ基板
を示す概略斜視図である。FIG. 1 is a schematic perspective view showing an embodiment of a lens barrel according to the present invention and showing a vibration-proof mechanism part which is a main part and an FPC board mounted thereon.
【図２】本発明に係るレンズ鏡筒の一実施例を示すＦＰ
Ｃ基板の展開図である。FIG. 2 is an FP showing an embodiment of a lens barrel according to the present invention.
It is a development view of a C substrate.
【図３】本発明に係るレンズ鏡筒の一実施例を示し、レ
ンズ鏡筒がワイド位置にある状態を示したカメラ全体の
概略断面図である。FIG. 3 is a schematic cross-sectional view of the entire camera showing an embodiment of the lens barrel according to the present invention, showing the lens barrel in a wide position.
【図４】本発明に係るレンズ鏡筒の一実施例を示し、防
振機構部の概略構成を示す図である。FIG. 4 is a diagram showing an example of a lens barrel according to the present invention and showing a schematic configuration of a vibration isolation mechanism section.
１ カメラ本体
１Ａ レンズ鏡筒
２ 固定鏡筒
３ カム筒
５ レンズ基盤（保持部材）
６ レンズホルダ
２１Ｘ 手振れ補正用Ｘ方向駆動モータ
２１Ｙ 手振れ補正用Ｙ方向駆動モータ
３１Ｘ 円盤（遮光板）
３１Ｙ 円盤（遮光板）
３２Ｘ（３２Ｘａ，３２Ｘｂ） フォトインタラプタ
３２Ｙ（３２Ｙａ，３２Ｙｂ） フォトインタラプタ
４０ レンズシャッタ機構
４２ シャッタ駆動部
４２ａ シャッタ駆動用電気部品
６１ 防振用ＦＰＣ基板
６１ａ 接続端
６２ 実装基板
６３ シャッタ機構用ＦＰＣ基板
６６ 制御手段
１００ 手振れ補正装置（防振機構部）
１０１（１０１Ｘ，１０１Ｙ） Ｘ方向、Ｙ方向の手振
れ補正駆動機構
Ｌ１ レンズ群（光学系）
Ｌ２ レンズ群（光学系）
Ｌ３ レンズ群（振れ防止光学系）
Ｌ４ レンズ群（光学系）1 camera body 1A lens barrel 2 fixed barrel 3 cam barrel 5 lens base (holding member) 6 lens holder 21X camera shake correction X-direction drive motor 21Y camera shake correction Y-direction drive motor 31X disk (light shield plate) 31Y disk (light shield) Plate) 32X (32Xa, 32Xb) Photointerrupter 32Y (32Ya, 32Yb) Photointerrupter 40 Lens shutter mechanism 42 Shutter drive unit 42a Shutter drive electrical component 61 Vibration isolation FPC board 61a Connection end 62 Mounting board 63 Shutter mechanism FPC board 66 control means 100 camera shake correction device (anti-vibration mechanism section) 101 (101X, 101Y) camera shake correction drive mechanism in X and Y directions L1 lens group (optical system) L2 lens group (optical system) L3 lens group (anti-shake optical system) System) L4 lens group (optical system)
フロントページの続き (72)発明者 加藤 稔 東京都千代田区丸の内３丁目２番３号 株式会社ニコン内 (56)参考文献 特開 平６−289465（ＪＰ，Ａ) 特開 平６−3727（ＪＰ，Ａ) 特開 平２−125215（ＪＰ，Ａ) 特開 平２−244428（ＪＰ，Ａ) 特開 平５−203895（ＪＰ，Ａ) 実開 昭63−106187（ＪＰ，Ｕ) 実開 平３−114827（ＪＰ，Ｕ) (58)調査した分野(Int.Cl.7，ＤＢ名) G02B 7/02 - 7/16 G03B 5/00 - 5/08 G03B 17/00 - 17/02 Front page continuation (72) Inventor Minoru Kato 3 2-3 Marunouchi, Chiyoda-ku, Tokyo Nikon Corporation (56) References JP-A-6-289465 (JP, A) JP-A-6-3727 (JP) , A) JP-A-2-125215 (JP, A) JP-A-2-244428 (JP, A) JP-A-5-203895 (JP, A) Actually open 63-106187 (JP, U) Actually open 3-114827 (JP, U) (58) Fields surveyed (Int.Cl. 7 , DB name) G02B 7 /02-7/16 G03B 5/00-5/08 G03B 17/00-17/02
Claims (2)
れ防止光学系と、該 振れ防止光学系を保持する保持部材と、該 保持部材に組込み配置されかつ保持部材における光軸
方向の前、後に電気的接続部を有する防振機構部と、レンズシャッタ機構と、 該レンズシャッタ機構に取付けられる実装基板と、 前記防振機構部での各電気的接続部および前記実装基板
に接続されるとともにこれらを外部接続するための配線
手段を備えてなるレンズ鏡筒において、 前記配線手段として、前記各電気的接続部および前記実
装基板への接続端を有する一枚のフレキシブルプリント
配線基板を用い、 かつ該フレキシブルプリント配線基板の接続端を、前記
防振機構部を組込んだ保持部材の光軸方向の前、後から
挾み込んだ状態で実装し、かつ前記実装基板に接続された接続端と前記電気的接続
部に接続された接続端とを、前記レンズシャッタ機構お
よび前記実装基板を光軸方向の前、後から挟み込んだ状
態で実装した ことを特徴とするレンズ鏡筒。1. A main optical system at least a portion constituting a vibration preventing optical system, a holding member for holding the vibration preventing optical system, prior to the optical axis direction in the incorporation arranged and the holding member in the holding member, after the anti-vibration mechanism having electrical connections to, a lens shutter mechanism, a mounting substrate that is attached to the lens shutter mechanism, each electrical connection portion and the mounting substrate <br/> in the vibration isolating mechanism A lens barrel comprising wiring means for connecting these and externally connecting them, wherein as the wiring means, each of the electrical connection portion and the actual
Using a single flexible printed wiring board having a connection end to the instrumentation substrate, and挾the connecting end of the flexible printed circuit board, prior to the optical axis direction of the holding member incorporating the vibration isolation mechanism section, later The electrical connection with the connection end mounted in the embedded state and connected to the mounting board
The lens shutter mechanism and the connection end connected to
And the mounting board sandwiched between the front and back in the optical axis direction.
A lens barrel characterized by being mounted in the normal state .
振機構は、 前記振れ防止光学系を第１および第２の方向に駆動する
第１および第２の駆動手段によって構成され、 かつこれら各駆動手段は、 それぞれの出力軸が第１、第２の方向に平行して配置さ
れる第１、第２のモータと、 これら各モータの出力軸上に直接または間接的に設けら
れた遮光部を形成している第１、第２の遮光板と、 これら各遮光板の異なる二位置に設けられ振れ防止光学
系の駆動位置検出を行なうフォトインタラプタとを備
え、 前記第１、第２のモータ、フォトインタラプタの電気的
接続部が、保持部材に設けられ、 かつこれらの電気的接続部に電気的に接続される接続端
を有する一枚のフレキシブルプリント配線基板を、前記
保持部材の前、後から挾み込んだ状態で実装したことを
特徴とするレンズ鏡筒。2. The lens barrel according to claim 1, wherein a vibration isolation mechanism incorporated in the holding member and driving the shake prevention optical system includes a first shake prevention optical system that drives the shake prevention optical system in first and second directions. The first and second motors are composed of first and second driving means, and each of these driving means has first and second motors whose output shafts are arranged in parallel to the first and second directions, respectively, and first to form a light portion shielding provided directly or indirectly on the output shaft, and a second light shielding plate, the respective light shielding plates of different second anti optics provided swung to position the driving position detected and a row of tofu O DOO interrupter, said first, second motor, electrical connections off O bets interrupter is provided on the holding member, and electrically connected to these electrical connecting portions Flexible print with connected ends The line substrate, a lens barrel, wherein a front and mounted in a state where tucked later of the retaining member.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2360494A JP3427103B2 (en) | 1994-01-27 | 1994-01-27 | Lens barrel |
| US08/375,686 US5559571A (en) | 1994-01-20 | 1995-01-20 | Lens barrel and electric circuit board connection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2360494A JP3427103B2 (en) | 1994-01-27 | 1994-01-27 | Lens barrel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH07218802A JPH07218802A (en) | 1995-08-18 |
| JP3427103B2 true JP3427103B2 (en) | 2003-07-14 |
Family
ID=12115217
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2360494A Expired - Lifetime JP3427103B2 (en) | 1994-01-20 | 1994-01-27 | Lens barrel |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3427103B2 (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4617750B2 (en) * | 2004-07-20 | 2011-01-26 | パナソニック株式会社 | Image blur correction device |
| KR100843473B1 (en) | 2007-04-26 | 2008-07-03 | 삼성전기주식회사 | An auto-focusing camera module having a liquid lens |
| JP5460171B2 (en) * | 2009-08-07 | 2014-04-02 | キヤノン株式会社 | Optical device |
| JP5968118B2 (en) * | 2012-06-27 | 2016-08-10 | キヤノン株式会社 | Lens barrel and imaging device |
-
1994
- 1994-01-27 JP JP2360494A patent/JP3427103B2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH07218802A (en) | 1995-08-18 |
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