JPH0268569U - - Google Patents
Info
- Publication number
- JPH0268569U JPH0268569U JP14815488U JP14815488U JPH0268569U JP H0268569 U JPH0268569 U JP H0268569U JP 14815488 U JP14815488 U JP 14815488U JP 14815488 U JP14815488 U JP 14815488U JP H0268569 U JPH0268569 U JP H0268569U
- Authority
- JP
- Japan
- Prior art keywords
- solid
- image sensor
- imaging device
- state image
- light
- 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
Links
- 238000003384 imaging method Methods 0.000 claims description 6
- 238000001514 detection method Methods 0.000 claims description 3
- 230000003287 optical effect Effects 0.000 claims 8
- 238000006243 chemical reaction Methods 0.000 claims 2
- 230000001360 synchronised effect Effects 0.000 claims 1
- 238000002834 transmittance Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Color Television Image Signal Generators (AREA)
Description
第１図は本考案固体撮像装置の一実施例を示す
ブロツク図、第２図は他の実施例を示すブロツク
図である。
１……ＣＣＤ、２……シヤツタ板、３……超音
波モータ、４……駆動回路、５……モータドライ
バ、６……フイルタ板、７……フオトデイテクタ
、８……光量検知回路。
FIG. 1 is a block diagram showing one embodiment of the solid-state imaging device of the present invention, and FIG. 2 is a block diagram showing another embodiment. 1... CCD, 2... Shutter board, 3... Ultrasonic motor, 4... Drive circuit, 5... Motor driver, 6... Filter plate, 7... Photo detector, 8... Light amount detection circuit.
Claims (1)
号を得る固体撮像素子、 この固体撮像素子の光電変換電荷を転送駆動す
る駆動回路、 上記固体撮像素子の受光面を遮蔽・開放するシ
ヤツタ手段、 このシヤツタ手段を回転駆動する超音波モータ
、この超音波モータの回転を制御するモータドラ
イバ、 を備え、 上記モータドライバが上記駆動回路に同期せし
められ、 上記シヤツタ手段が上記固体撮像素子に於ける
光電変換電荷の転送期間中上記固体撮像素子の受
光面を遮蔽することを特徴とする固体撮像装置。 (2) 受光した画像を光電変換することで画像信
号を得る固体撮像素子、 光学的特性が異なる複数の光学フイルタからな
り上記固体撮像素子の受光面に投射される光の光
路上に配されたフイルタ板、 このフイルタ板を回転駆動して上記光路上の光
学フイルタを変更する超音波モータ、 この超音波モータの回転を制御するモータドラ
イバ、 上記固体撮像素子で撮像される被写体の輝度を
検出する検出手段、 を備え、 被写体の輝度に応じた光学フイルタが上記光路
上に配されるように上記検出手段の出力に従つて
上記モータドライバが制御されることを特徴とす
る固体撮像装置。 (3) 上記フイルタ板は、光の透過率が段階的に
異なる複数の光学フイルタからなることを特徴と
する請求項第２項記載の固体撮像装置。[Scope of Claim for Utility Model Registration] (1) A solid-state image sensor that obtains an image signal by photoelectrically converting a received image, a drive circuit that transfers and drives the photoelectric conversion charge of this solid-state image sensor, and a light-receiving surface of the solid-state image sensor. shutter means for shielding and opening the shutter means, an ultrasonic motor for rotationally driving the shutter means, and a motor driver for controlling rotation of the ultrasonic motor, the motor driver being synchronized with the drive circuit, and the shutter means A solid-state imaging device characterized in that a light-receiving surface of the solid-state imaging device is shielded during a transfer period of photoelectric conversion charges in the solid-state imaging device. (2) A solid-state image sensor that obtains an image signal by photoelectrically converting the image it receives, and a solid-state image sensor that consists of multiple optical filters with different optical characteristics and is arranged on the optical path of the light projected onto the light-receiving surface of the solid-state image sensor. a filter plate, an ultrasonic motor that rotates the filter plate to change the optical filter on the optical path, a motor driver that controls the rotation of the ultrasonic motor, and detects the brightness of the object imaged by the solid-state image sensor. What is claimed is: 1. A solid-state imaging device, comprising: a detection means, wherein the motor driver is controlled according to an output of the detection means so that an optical filter corresponding to the brightness of a subject is placed on the optical path. (3) The solid-state imaging device according to claim 2, wherein the filter plate is composed of a plurality of optical filters having stepwise different light transmittances.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988148154U JP2561795Y2 (en) | 1988-11-14 | 1988-11-14 | Solid-state imaging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988148154U JP2561795Y2 (en) | 1988-11-14 | 1988-11-14 | Solid-state imaging device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0268569U true JPH0268569U (en) | 1990-05-24 |
| JP2561795Y2 JP2561795Y2 (en) | 1998-02-04 |
Family
ID=31419214
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988148154U Expired - Lifetime JP2561795Y2 (en) | 1988-11-14 | 1988-11-14 | Solid-state imaging device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2561795Y2 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4952916A (en) * | 1972-09-22 | 1974-05-23 | ||
| JPS63256062A (en) * | 1987-04-13 | 1988-10-24 | Fuji Electric Co Ltd | Mechanical shutter mechanism for image pickup device |
-
1988
- 1988-11-14 JP JP1988148154U patent/JP2561795Y2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4952916A (en) * | 1972-09-22 | 1974-05-23 | ||
| JPS63256062A (en) * | 1987-04-13 | 1988-10-24 | Fuji Electric Co Ltd | Mechanical shutter mechanism for image pickup device |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2561795Y2 (en) | 1998-02-04 |
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