JPH0448523U - - Google Patents
Info
- Publication number
- JPH0448523U JPH0448523U JP9065190U JP9065190U JPH0448523U JP H0448523 U JPH0448523 U JP H0448523U JP 9065190 U JP9065190 U JP 9065190U JP 9065190 U JP9065190 U JP 9065190U JP H0448523 U JPH0448523 U JP H0448523U
- Authority
- JP
- Japan
- Prior art keywords
- infrared light
- subject
- infrared
- focal length
- light projector
- 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 3
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Focusing (AREA)
Description
第１図はこの考案のオートフオーカスカメラの
概略構成図、第２図はその赤外線切換装置を示す
図、第３図および第４図はそれぞれ赤外線切換装
置の変形例を示す図である。
２……赤外線投光部、３……撮影部、４……赤
外線切換装置、８……撮影レンズ、９……撮像素
子。
FIG. 1 is a schematic diagram of the autofocus camera of this invention, FIG. 2 is a diagram showing its infrared switching device, and FIGS. 3 and 4 are diagrams showing modified examples of the infrared switching device. 2... Infrared projecting section, 3... Photographing section, 4... Infrared switching device, 8... Photographing lens, 9... Imaging element.
Claims (1)
写体の画像を電気信号として読み取る撮像素子を
有し、前記赤外線投光部から投光されて前記被写
体で反射された赤外線を前記撮像素子で受光して
前記撮影レンズの焦点距離を検出する撮像部と、 前記撮影部の光路上において撮影時に赤外線を
カツトし、フオーカス時に赤外線を透過する赤外
線切換装置と、 を具備したことを特徴とするオートフオーカスカ
メラ。[Claims for Utility Model Registration] The infrared light projector comprises an infrared light projector that projects infrared light onto a subject, a photographic lens whose focal length is adjustable, and an image sensor that reads an image of the subject as an electrical signal. an imaging section that detects the focal length of the photographing lens by receiving infrared light projected from the object and reflected by the subject by the imaging element; An autofocus camera characterized by comprising: an infrared switching device that transmits through the infrared rays;
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9065190U JPH0448523U (en) | 1990-08-31 | 1990-08-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9065190U JPH0448523U (en) | 1990-08-31 | 1990-08-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0448523U true JPH0448523U (en) | 1992-04-24 |
Family
ID=31825586
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9065190U Pending JPH0448523U (en) | 1990-08-31 | 1990-08-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0448523U (en) |
-
1990
- 1990-08-31 JP JP9065190U patent/JPH0448523U/ja active Pending