JP2010109502A5 - - Google Patents
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- JP2010109502A5 JP2010109502A5 JP2008277493A JP2008277493A JP2010109502A5 JP 2010109502 A5 JP2010109502 A5 JP 2010109502A5 JP 2008277493 A JP2008277493 A JP 2008277493A JP 2008277493 A JP2008277493 A JP 2008277493A JP 2010109502 A5 JP2010109502 A5 JP 2010109502A5
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本発明によれば、正面部と、該正面部の反対側の背面部と、前記正面部と前記背面部との間を貫通した開口部と、を有するベース部材と、前記開口部を通過した光を受光し、電気信号に変換する撮像素子と、前記開口部と前記撮像素子との間に介在する光学フィルタ部を有するフィルタ部材と、前記ベース部材に設けられ、前記撮像素子が位置決めされる撮像素子取付部と、前記ベース部材に設けられ、前記光学フィルタ部が前記開口部と前記撮像素子との間に介在する第１の位置と、前記光学フィルタ部が前記開口部と前記撮像素子との間に介在しない第２の位置と、の間で前記フィルタ部材が移動可能に前記フィルタ部材が取り付けられるフィルタ部材取付部と、前記フィルタ部材を前記第１の位置と前記第２の位置で移動する駆動手段と、前記ベース部材に設けられ、前記駆動手段が取り付けられる駆動手段取付部と、を備え、前記撮像素子取付部、前記フィルタ部材取付部及び前記駆動手段取付部が、前記背面部に設けられていることを特徴とする撮像ユニットが提供される。 According to the present invention, passing through the front portion, and the opposite side of the rear portion of the positive surface, a base member having an opening that penetrates between the front portion and the rear portion, the opening receiving light, and an imaging device that converts an electrical signal, and a filter member having the optical filter unit interposed between said opening the imaging element, provided on the base member, prior SL imaging device is positioned An image sensor mounting portion, a first position provided on the base member, wherein the optical filter portion is interposed between the opening and the image sensor, and the optical filter portion is the aperture and the image sensor. A filter member attaching portion to which the filter member is attached so that the filter member is movable between the second position not interposed between the filter member and the filter member at the first position and the second position. Moving drive means A driving means mounting portion provided on the base member to which the driving means is mounted, and the imaging element mounting portion, the filter member mounting portion, and the driving means mounting portion are provided on the back surface portion. imaging unit, characterized in that there is provided.
本発明の撮像ユニットでは、前記光学フィルタ部を有する前記フィルタ部材が前記第１及び第２の位置の間で移動可能であることから、撮影性能を向上することができる。また、前記フィルタ部材及び前記撮像素子を共通の前記ベース部材に取り付けたことにより、小型化が図れる。更に、光路を規定する前記開口部を有する前記ベース部材に前記フィルタ部材及び前記撮像素子を取り付けたことにより、前記開口部と前記光学フィルタ部と前記撮像素子との位置決め精度を向上できる。加えて、前記ベース部材の前記背面部側から前記撮像素子、前記フィルタ部材及び前記駆動手段を組み付けることができ、組み付け作業性を向上できる。 In the imaging unit of the present invention, since the filter member having the optical filter portion is movable between the first and second positions, the photographing performance can be improved. In addition, the filter member and the image sensor can be reduced in size by being attached to the common base member. Furthermore, by attaching the filter member and the imaging element to the base member having the opening that defines the optical path, the positioning accuracy of the opening, the optical filter unit, and the imaging element can be improved. In addition, the imaging element, the filter member, and the driving means can be assembled from the back surface side of the base member, and assembling workability can be improved.
また、本発明によれば、撮像ユニットの組立方法において、前記撮像ユニットが、正面部と、該正面部の反対側の背面部と、前記正面部と前記背面部との間を貫通した開口部と、を有するベース部材と、前記開口部を通過した光を受光し、電気信号に変換する撮像素子と、前記ベース部材の前記背面部から突出し、前記撮像素子が位置決めされる撮像素子取付部と、前記開口部と前記撮像素子との間に介在する光学フィルタ部を有し、前記光学フィルタ部が前記開口部と前記撮像素子との間に介在する第１の位置と、前記光学フィルタ部が前記開口部と前記撮像素子との間に介在しない第２の位置と、の間で移動可能に設けられたフィルタ部材と、前記フィルタ部材を前記第１の位置と前記第２の位置で移動する駆動手段と、前記撮像素子と前記フィルタ部材との間に介在し、前記フィルタ部材の移動空間と前記撮像素子の配設空間とを仕切る仕切り板と、を備え、前記組立方法は、前記ベース部材の前記背面部に、前記フィルタ部材及び前記駆動手段を取り付ける第１取付工程と、前記第１取付け工程の後、前記ベース部材の前記背面部側から前記ベース部材に前記仕切り板を取り付ける第２取付工程と、前記第２取付け工程の後、前記ベース部材の前記背面部側から前記撮像素子取付部に前記撮像素子を取り付ける第３取付工程と、を備えたことを特徴とする撮像ユニットの組立方法が提供される。 According to the invention, in the imaging unit assembling method, the imaging unit includes a front part, a back part opposite to the front part, and an opening penetrating between the front part and the back part. A base member having an imaging element that receives light passing through the opening and converts the light into an electrical signal, and an imaging element mounting portion that protrudes from the back surface of the base member and positions the imaging element. An optical filter portion interposed between the opening and the image sensor, the first position where the optical filter portion is interposed between the opening and the image sensor, and the optical filter portion A filter member movably provided between the opening and the second position not interposed between the imaging element, and the filter member is moved between the first position and the second position. Driving means, and the imaging device; A partition plate interposed between the filter member and partitioning the moving space of the filter member and the installation space of the imaging device, and the assembling method includes the filter on the back surface of the base member. A first attachment step for attaching a member and the driving means; a second attachment step for attaching the partition plate to the base member from the back surface side of the base member after the first attachment step; and a second attachment step. And a third attachment step of attaching the image pickup device to the image pickup device attachment portion from the back surface side of the base member.
また、本発明によれば、正面部と、該正面部の反対側の背面部と、前記正面部と前記背面部との間を貫通した開口部と、を有するベース部材と、前記開口部を通過した光を受光し、電気信号に変換する撮像素子と、前記開口部と前記撮像素子との間に介在する光学フィルタ部を有するフィルタ部材と、前記ベース部材に設けられ、前記撮像素子が位置決めされる撮像素子取付部と、前記ベース部材に設けられ、前記光学フィルタ部が前記開口部と前記撮像素子との間に介在する第１の位置と、前記光学フィルタ部が前記開口部と前記撮像素子との間に介在しない第２の位置と、の間で前記フィルタ部材が移動可能に前記フィルタ部材が取り付けられるフィルタ部材取付部と、前記フィルタ部材を前記第１の位置と前記第２の位置で移動する駆動手段と、前記撮像素子から出力される前記電気信号に基づいて、前記駆動手段を制御する制御手段と、を備え、前記撮像素子取付部及び前記フィルタ部材取付部が、前記背面部に設けられていることを特徴とする撮像装置が提供される。 Further, according to the present invention, and the front portion, and the opposite side of the rear portion of the positive surface, a base member having an opening that penetrates between the front portion and the rear portion, the opening An image sensor that receives the light that has passed and converts it into an electrical signal, a filter member that has an optical filter portion interposed between the opening and the image sensor, and a base member, and the image sensor is positioned an imaging element mounting portion to be, the base member is provided, wherein a first position in which the optical filter unit is interposed between the imaging element and the opening, wherein the optical filter unit and the opening imaging second position, and wherein the filter member is a filter member mounting portion to which the filter member movably is mounted between the not interposed between the elements, before Symbol filter member said second and said first position WD moving in position And means, based on the electric signal output from the imaging device, and a control means for controlling the driving means, the imaging element mounting portion and the filter member attachment portion, provided on the rear portion imaging apparatus is provided which is characterized in that there.
本発明の撮像装置では、前記光学フィルタ部を有する前記フィルタ部材が前記第１及び第２の位置の間で移動可能であることから、撮影性能を向上することができる。また、前記フィルタ部材及び前記撮像素子を共通の前記ベース部材に取り付けたことにより、小型化が図れる。更に、光路を規定する前記開口部を有する前記ベース部材に前記フィルタ部材及び前記撮像素子を取り付けたことにより、前記開口部と前記光学フィルタ部と前記撮像素子との位置決め精度を向上できる。加えて、前記制御手段により、前記光学フィルタ部を有する前記フィルタ部材の位置を撮影環境に応じた位置に自動的に切り替えることができる。更に、前記ベース部材の前記背面部側から前記撮像素子及び前記フィルタ部材を組み付けることができ、組み付け作業性を向上できる。 In the image pickup apparatus of the present invention, since the filter member having the optical filter portion is movable between the first and second positions, photographing performance can be improved. In addition, the filter member and the image sensor can be reduced in size by being attached to the common base member. Furthermore, by attaching the filter member and the imaging element to the base member having the opening that defines the optical path, the positioning accuracy of the opening, the optical filter unit, and the imaging element can be improved. In addition, the position of the filter member having the optical filter portion can be automatically switched to a position according to the imaging environment by the control means. Furthermore, the image sensor and the filter member can be assembled from the back side of the base member, and the assembly workability can be improved.
Claims (11)
前記開口部を通過した光を受光し、電気信号に変換する撮像素子と、
前記開口部と前記撮像素子との間に介在する光学フィルタ部を有するフィルタ部材と、
前記ベース部材に設けられ、前記撮像素子が位置決めされる撮像素子取付部と、
前記ベース部材に設けられ、前記光学フィルタ部が前記開口部と前記撮像素子との間に介在する第１の位置と、前記光学フィルタ部が前記開口部と前記撮像素子との間に介在しない第２の位置と、の間で前記フィルタ部材が移動可能に前記フィルタ部材が取り付けられるフィルタ部材取付部と、
前記フィルタ部材を前記第１の位置と前記第２の位置で移動する駆動手段と、
前記ベース部材に設けられ、前記駆動手段が取り付けられる駆動手段取付部と、を備え、
前記撮像素子取付部、前記フィルタ部材取付部及び前記駆動手段取付部が、前記背面部に設けられていることを特徴とする撮像ユニット。 And the front portion, and a base member having an opposed rear surface portion of the positive surface and an opening extending through the between the front portion and the rear portion,
An image sensor that receives light passing through the opening and converts the light into an electrical signal;
A filter member having an optical filter portion interposed between the opening and the imaging device;
Provided on the base member, an imaging element mounting portion prior SL imaging device is positioned,
A first position provided on the base member, wherein the optical filter portion is interposed between the opening and the imaging device; and the optical filter portion is not interposed between the opening and the imaging device. A filter member mounting portion to which the filter member is mounted so that the filter member can move between the two positions;
Drive means for moving the filter member between the first position and the second position;
A drive means mounting portion provided on the base member to which the drive means is mounted,
The imaging unit, wherein the imaging element mounting portion, the filter member mounting portion, and the driving means mounting portion are provided on the back surface portion .
樹脂基板と、
前記樹脂基板上に積層され、前記光学フィルタ部を形成する光学薄膜と、
を備えたことを特徴とする請求項１又は２に記載の撮像ユニット。 The filter member is
A resin substrate;
An optical thin film that is laminated on the resin substrate and forms the optical filter portion;
The imaging unit according to claim 1 or 2, further comprising a.
前記第２の位置は、前記透明部が前記開口部と前記撮像素子との間に介在する位置であることを特徴とする請求項１乃至３のいずれか１項に記載の撮像ユニット。 The filter member includes a transparent portion that does not function as an optical filter,
The second position, the imaging unit according to any one of claims 1 to 3 wherein the transparent portion is characterized in that it is a position interposed between the imaging element and the opening.
前記撮像ユニットを前記開口部−前記撮像素子方向に見た場合に、前記撮像素子の側方に位置していることを特徴とする請求項１乃至６のいずれか１項に記載の撮像ユニット。 The driving means includes
The imaging unit the opening - when viewed in the image sensor direction, the image pickup unit according to any one of claims 1 to 6, characterized in that located on the side of the imaging element.
前記フィルタ部材は、前記フィルタ部材取付部を回動中心として、前記第１の位置と前記第２の位置との間で回動可能に設けられ、
前記駆動手段は、
永久磁石からなるロータマグネットと、
前記ロータマグネットと前記フィルタ部材とを連結する連結部材と、
前記ロータマグネットを囲む部分を有するステータヨークと、
前記ステータヨークを励磁して前記ロータマグネットを回転させる励磁コイルと、
を備えたことを特徴とする請求項１乃至７のいずれか１項に記載の撮像ユニット。 The filter member mounting portion rotatably supports the filter member,
The filter member is provided so as to be rotatable between the first position and the second position with the filter member mounting portion as a rotation center.
The driving means includes
A rotor magnet composed of permanent magnets;
A connecting member for connecting the rotor magnet and the filter member;
A stator yoke having a portion surrounding the rotor magnet;
An exciting coil for exciting the stator yoke and rotating the rotor magnet;
The imaging unit according to claim 1, further comprising:
前記撮像ユニットが、
正面部と、該正面部の反対側の背面部と、前記正面部と前記背面部との間を貫通した開口部と、を有するベース部材と、
前記開口部を通過した光を受光し、電気信号に変換する撮像素子と、
前記ベース部材の前記背面部から突出し、前記撮像素子が位置決めされる撮像素子取付部と、
前記開口部と前記撮像素子との間に介在する光学フィルタ部を有し、前記光学フィルタ部が前記開口部と前記撮像素子との間に介在する第１の位置と、前記光学フィルタ部が前記開口部と前記撮像素子との間に介在しない第２の位置と、の間で移動可能に設けられたフィルタ部材と、
前記フィルタ部材を前記第１の位置と前記第２の位置で移動する駆動手段と、
前記撮像素子と前記フィルタ部材との間に介在し、前記フィルタ部材の移動空間と前記撮像素子の配設空間とを仕切る仕切り板と、を備え、
前記組立方法は、
前記ベース部材の前記背面部に、前記フィルタ部材及び前記駆動手段を取り付ける第１取付工程と、
前記第１取付け工程の後、前記ベース部材の前記背面部側から前記ベース部材に前記仕切り板を取り付ける第２取付工程と、
前記第２取付け工程の後、前記ベース部材の前記背面部側から前記撮像素子取付部に前記撮像素子を取り付ける第３取付工程と、
を備えたことを特徴とする撮像ユニットの組立方法。 In the assembly method of the imaging unit,
The imaging unit is
A base member having a front part, a back part opposite to the front part, and an opening penetrating between the front part and the back part;
An image sensor that receives light passing through the opening and converts the light into an electrical signal;
An image sensor mounting portion that protrudes from the back surface portion of the base member and in which the image sensor is positioned ;
A first position where the optical filter portion is interposed between the opening portion and the imaging element; and the optical filter portion is the first position where the optical filter portion is interposed between the opening portion and the imaging element. A filter member provided movably between a second position not interposed between the opening and the imaging element;
Drive means for moving the filter member between the first position and the second position;
A partition plate that is interposed between the imaging element and the filter member, and partitions the moving space of the filter member and the arrangement space of the imaging element;
The assembly method is as follows:
A first attachment step of attaching the filter member and the driving means to the back surface portion of the base member;
After the first attachment step, a second attachment step of attaching the partition plate to the base member from the back surface side of the base member;
After the second attachment step, a third attachment step of attaching the image sensor to the image sensor attachment portion from the back surface side of the base member;
An image pickup unit assembly method comprising:
前記開口部を通過した光を受光し、電気信号に変換する撮像素子と、
前記開口部と前記撮像素子との間に介在する光学フィルタ部を有するフィルタ部材と、
前記ベース部材に設けられ、前記撮像素子が位置決めされる撮像素子取付部と、
前記ベース部材に設けられ、前記光学フィルタ部が前記開口部と前記撮像素子との間に介在する第１の位置と、前記光学フィルタ部が前記開口部と前記撮像素子との間に介在しない第２の位置と、の間で前記フィルタ部材が移動可能に前記フィルタ部材が取り付けられるフィルタ部材取付部と、
前記フィルタ部材を前記第１の位置と前記第２の位置で移動する駆動手段と、
前記撮像素子から出力される前記電気信号に基づいて、前記駆動手段を制御する制御手段と、を備え、
前記撮像素子取付部及び前記フィルタ部材取付部が、前記背面部に設けられていることを特徴とする撮像装置。 And the front portion, and a base member having an opposed rear surface portion of the positive surface and an opening extending through the between the front portion and the rear portion,
An image sensor that receives light passing through the opening and converts the light into an electrical signal;
A filter member having an optical filter portion interposed between the opening and the imaging device;
An image sensor mounting portion provided on the base member and positioning the image sensor;
A first position provided on the base member, wherein the optical filter portion is interposed between the opening and the imaging device; and the optical filter portion is not interposed between the opening and the imaging device. A filter member mounting portion to which the filter member is mounted so that the filter member can move between the two positions;
Driving means for moving the front Symbol filter member in said second position and said first position,
Control means for controlling the drive means based on the electrical signal output from the imaging device ,
The image pickup device, wherein the image pickup device attachment portion and the filter member attachment portion are provided on the back surface portion .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2008277493A JP5378755B2 (en) | 2008-10-28 | 2008-10-28 | Imaging unit, imaging unit assembling method, and imaging apparatus |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2008277493A JP5378755B2 (en) | 2008-10-28 | 2008-10-28 | Imaging unit, imaging unit assembling method, and imaging apparatus |
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| Publication Number | Publication Date |
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| JP2010109502A JP2010109502A (en) | 2010-05-13 |
| JP2010109502A5 true JP2010109502A5 (en) | 2011-12-01 |
| JP5378755B2 JP5378755B2 (en) | 2013-12-25 |
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| JPH07107355A (en) * | 1993-09-30 | 1995-04-21 | Victor Co Of Japan Ltd | Image pickup device adaptable to low illuminance |
| JP4450645B2 (en) * | 2004-03-03 | 2010-04-14 | 株式会社コシナ | Digital camera |
| JP4549115B2 (en) * | 2004-06-29 | 2010-09-22 | 日本電産コパル株式会社 | Camera blade drive |
| WO2006118180A1 (en) * | 2005-04-28 | 2006-11-09 | Nidec Copal Corporation | Imaging device and portable information terminal device |
| JP4878457B2 (en) * | 2005-08-25 | 2012-02-15 | 日本精密測器株式会社 | Aperture device |
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