JPH0437936U - - Google Patents
Info
- Publication number
- JPH0437936U JPH0437936U JP1990079800U JP7980090U JPH0437936U JP H0437936 U JPH0437936 U JP H0437936U JP 1990079800 U JP1990079800 U JP 1990079800U JP 7980090 U JP7980090 U JP 7980090U JP H0437936 U JPH0437936 U JP H0437936U
- Authority
- JP
- Japan
- Prior art keywords
- filter
- receiving element
- light receiving
- infrared
- luminous efficiency
- 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
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000005259 measurement Methods 0.000 claims description 3
- 238000005375 photometry Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
Landscapes
- Measurement Of Optical Distance (AREA)
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
- Exposure Control For Cameras (AREA)
- Focusing (AREA)
Description
第１図は本考案の測距・測光装置の一実施例の
構成図、第２図はフイルタ移動手段の構成を示す
斜視図、第３図は本実施例の測距・測光動作のフ
ローチヤート、第４図は波長と相対分光感度との
関係の説明図である。
１……赤外投光素子、２，３……受光素子、４
，７……赤外透過用フイルタ、５……比視感度補
正用フイルタ、６……フイルタ移動手段、１３…
…マイクロコンピユータ。
Fig. 1 is a block diagram of an embodiment of the distance measurement/photometering device of the present invention, Fig. 2 is a perspective view showing the configuration of the filter moving means, and Fig. 3 is a flowchart of the distance measurement/photometering operation of the present embodiment. , FIG. 4 is an explanatory diagram of the relationship between wavelength and relative spectral sensitivity. 1... Infrared emitter element, 2, 3... Light receiving element, 4
, 7... Infrared transmission filter, 5... Comparative luminosity correction filter, 6... Filter moving means, 13...
...microcomputer.
Claims (1)
と、被写体からの前記赤外光の反射光を受光でき
る受光素子と、この受光素子の前面に移動可能に
設けられた赤外透過用フイルタ及び比視感度補正
用フイルタと、これらの赤外透過用フイルタある
いは比視感度補正用フイルタのいずれか一方を前
記受光素子の前面に設置させるフイルタ移動手段
とを備え、前記赤外透過用フイルタを受光素子の
前面に設置した時に測距情報の検出を行い、さら
に前記比視感度補正用フイルタを受光素子の前面
に設置した時に測光情報の検出を行うように構成
したことを特徴とする測距・測光装置。 An infrared light projecting element that emits infrared light toward a subject, a light receiving element that can receive the reflected infrared light from the subject, and an infrared transmitting element that is movably provided in front of the light receiving element. a filter for infrared transmission, a filter for correcting relative luminous efficiency, and a filter moving means for installing either one of the filter for infrared transmission or the filter for correcting relative luminous efficiency in front of the light receiving element, The present invention is characterized in that the distance measurement information is detected when the filter is installed in front of the light receiving element, and the photometric information is detected when the relative luminous efficiency correction filter is installed in front of the light receiving element. Distance and photometry equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990079800U JPH0437936U (en) | 1990-07-30 | 1990-07-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990079800U JPH0437936U (en) | 1990-07-30 | 1990-07-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0437936U true JPH0437936U (en) | 1992-03-31 |
Family
ID=31624290
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990079800U Pending JPH0437936U (en) | 1990-07-30 | 1990-07-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0437936U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0961159A (en) * | 1995-08-23 | 1997-03-07 | Fuji Photo Optical Co Ltd | Distance-measuring device |
-
1990
- 1990-07-30 JP JP1990079800U patent/JPH0437936U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0961159A (en) * | 1995-08-23 | 1997-03-07 | Fuji Photo Optical Co Ltd | Distance-measuring device |
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