JPH02100382U - - Google Patents
Info
- Publication number
- JPH02100382U JPH02100382U JP920889U JP920889U JPH02100382U JP H02100382 U JPH02100382 U JP H02100382U JP 920889 U JP920889 U JP 920889U JP 920889 U JP920889 U JP 920889U JP H02100382 U JPH02100382 U JP H02100382U
- Authority
- JP
- Japan
- Prior art keywords
- optical
- imaging
- imaging means
- focus
- brought
- 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
- 238000003384 imaging method Methods 0.000 claims description 12
- 230000003287 optical effect Effects 0.000 claims description 10
- 238000010586 diagram Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 1
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 1
Description
第１図は本考案の一実施例に用いられるビデオ
カメラの光学系の構成を示す図、第２図は信号処
理回路２０の電気的構成を示すブロツク図、第３
図は動作を説明するための図である。
２，３……レンズ、５……フオーカシングレン
ズ、６……アクチユエータ、７……ハーフミラー
、８……撮影用撮像素子、１０……視点表示器、
１２……ペンタプリズム、１３……ハーフミラー
、１４……視点検知用撮像素子、２０……信号処
理回路、２１，２２……撮像回路、２３，２４…
…増幅器、２５，２６……画像記憶回路、２７，
２８……画像処理回路、２９……比較判定回路、
３０……同期信号発生回路、３１……信号出力回
路、３３……制御回路、３５……レンズ位置検出
器、３６……被写体移動速度判定器。
FIG. 1 is a diagram showing the configuration of an optical system of a video camera used in an embodiment of the present invention, FIG. 2 is a block diagram showing the electrical configuration of a signal processing circuit 20, and FIG.
The figure is a diagram for explaining the operation. 2, 3... Lens, 5... Focusing lens, 6... Actuator, 7... Half mirror, 8... Imaging device for photographing, 10... Viewpoint indicator,
12...Penta prism, 13...Half mirror, 14...Image sensor for viewpoint detection, 20...Signal processing circuit, 21, 22...Imaging circuit, 23, 24...
...Amplifier, 25, 26... Image storage circuit, 27,
28... Image processing circuit, 29... Comparison judgment circuit,
30... Synchronization signal generation circuit, 31... Signal output circuit, 33... Control circuit, 35... Lens position detector, 36... Subject movement speed determiner.
Claims (1)
る第１光学手段と、 第１光学手段の透過光または反射光のいずれか
他方が入射され、透過光または反射光のいずれか
他方による光学像に対する操作者の注視位置で合
焦状態となる第２撮像手段と、 第１光学手段と被写体との間に配置される合焦
用光学手段と、 第１撮像手段および第２撮像手段からの出力を
比較し、第２撮像手段における前記注視位置に対
応する第１撮像手段の結像位置が合焦状態となる
ように合焦用光学手段の光軸上の位置が制御され
駆動制御手段とを含むことを特徴とする自動合焦
式撮像装置。[Claims for Utility Model Registration] A first imaging device that captures an optical image of a subject, a first optical device that transmits or reflects the optical image to the first imaging device, and transmitted light or reflected light of the first optical device. A second imaging means is disposed between the first optical means and the object, and the second imaging means is arranged between the first optical means and the object, and the optical image formed by the other of the transmitted light or the reflected light is brought into focus at the operator's gaze position. outputs from the first imaging means and the second imaging means are compared, and the imaging position of the first imaging means corresponding to the gaze position in the second imaging means is brought into focus. An automatic focusing type imaging device comprising: drive control means for controlling the position of the focusing optical means on the optical axis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP920889U JPH02100382U (en) | 1989-01-27 | 1989-01-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP920889U JPH02100382U (en) | 1989-01-27 | 1989-01-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02100382U true JPH02100382U (en) | 1990-08-09 |
Family
ID=31215755
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP920889U Pending JPH02100382U (en) | 1989-01-27 | 1989-01-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02100382U (en) |
-
1989
- 1989-01-27 JP JP920889U patent/JPH02100382U/ja active Pending
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