JPS5816623U - Camera reflection photometry device - Google Patents
Camera reflection photometry deviceInfo
- Publication number
- JPS5816623U JPS5816623U JP1981109463U JP10946381U JPS5816623U JP S5816623 U JPS5816623 U JP S5816623U JP 1981109463 U JP1981109463 U JP 1981109463U JP 10946381 U JP10946381 U JP 10946381U JP S5816623 U JPS5816623 U JP S5816623U
- Authority
- JP
- Japan
- Prior art keywords
- camera
- light
- receiving element
- photometry device
- light receiving
- 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
- 238000005375 photometry Methods 0.000 title claims description 5
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Exposure Control For Cameras (AREA)
- Shutters For Cameras (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は、測光用受光素子の測光出力を示す特性図、第
２図は、測光出力値を積分した積分出力を示す特性図、
第３図は、本考案の一実施例を示すカメラの反射測光装
置の斜視図、第４図は、上記第３図中の光量補正部材の
正面図、第５図は、光量補正部材の他の例を示ず正面図
、第６図は、上記第３図に示す反射測光装置を有するカ
メラの露出制御回路の電気回路図である。
１・・・・・・受光素子、２・・・・・・シャッター先
幕、２４゜４４・・・・・・光量補正部材。FIG. 1 is a characteristic diagram showing the photometric output of the photometric light receiving element, FIG. 2 is a characteristic diagram showing the integrated output obtained by integrating the photometric output value,
FIG. 3 is a perspective view of a reflection photometry device for a camera showing an embodiment of the present invention, FIG. 4 is a front view of the light amount correction member shown in FIG. 3, and FIG. FIG. 6, which is a front view without showing an example, is an electrical circuit diagram of an exposure control circuit of a camera having the reflection photometry device shown in FIG. 3 above. 1... Light receiving element, 2... Shutter front curtain, 24°44... Light amount correction member.
Claims (1)
光し１この測光値に基いて露出量を制御するカメラにお
いて、 上記反射光を測光する受光素子と、 この受光素子の前面に設けられていて、シャッター先幕
の走行に連動して移動し、上記反射光の受光素子への入
射光量を変化させる光量補正部材と、 を具備してなり、フィルム面とシャッター幕面の反射率
の相違による測光出力の差を補正するようにしたことを
特徴とするカメラの反射測光装置。[Scope of Claim for Utility Model Registration] In a camera that measures the reflected light from the shutter curtain surface and the film surface and controls the exposure amount based on this photometric value, there is provided a light receiving element that measures the reflected light, and this light receiving element. a light amount correction member that is provided on the front surface of the shutter curtain and moves in conjunction with the movement of the shutter front curtain to change the amount of light incident on the light receiving element of the reflected light; 1. A reflection photometry device for a camera, characterized in that the difference in photometry output due to the difference in reflectance of the camera is corrected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1981109463U JPS5816623U (en) | 1981-07-23 | 1981-07-23 | Camera reflection photometry device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1981109463U JPS5816623U (en) | 1981-07-23 | 1981-07-23 | Camera reflection photometry device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5816623U true JPS5816623U (en) | 1983-02-01 |
Family
ID=29903841
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1981109463U Pending JPS5816623U (en) | 1981-07-23 | 1981-07-23 | Camera reflection photometry device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5816623U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5320939B2 (en) * | 1973-05-25 | 1978-06-29 |
-
1981
- 1981-07-23 JP JP1981109463U patent/JPS5816623U/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5320939B2 (en) * | 1973-05-25 | 1978-06-29 |
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