JPS6233037U - - Google Patents
Info
- Publication number
- JPS6233037U JPS6233037U JP1985123170U JP12317085U JPS6233037U JP S6233037 U JPS6233037 U JP S6233037U JP 1985123170 U JP1985123170 U JP 1985123170U JP 12317085 U JP12317085 U JP 12317085U JP S6233037 U JPS6233037 U JP S6233037U
- Authority
- JP
- Japan
- Prior art keywords
- viewfinder section
- optical sensor
- camera
- viewfinder
- photometering
- 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
- 230000003287 optical effect Effects 0.000 claims description 3
- 239000004973 liquid crystal related substance Substances 0.000 claims 1
Landscapes
- Exposure Control For Cameras (AREA)
- Viewfinders (AREA)
- Blocking Light For Cameras (AREA)
- Liquid Crystal (AREA)
Description
第１図は本考案の一実施例を示すフアインダー
部の拡大断面図、第２図は従来の光の入射経路を
示す断面図、第３図は同逆入光の入射経路を示す
断面図である。
Ａ……レンズより入射する光、Ｂ……フアイン
ダーより入射する逆入光、１……レンズ、３……
フアインダー部、４，６……光センサー、５……
液晶シヤツター。
Fig. 1 is an enlarged cross-sectional view of a finder section showing an embodiment of the present invention, Fig. 2 is a cross-sectional view showing the conventional incident path of light, and Fig. 3 is a cross-sectional view showing the incident path of the same reverse incident light. be. A...Light incident from the lens, B...Reverse incident light incident from the viewfinder, 1...Lens, 3...
Finder section, 4, 6... Optical sensor, 5...
LCD shutter.
Claims (1)
れた入射光を測光して露出の算出を行なうものに
おいて、 上記フアインダー部に、該フアインダー部への
逆入光を測光する光センサーと、該光センサーの
測光出力により開閉制御される液晶シヤツターと
を設けたことを特徴とするカメラのフアインダー
逆入光防止装置。[Claims for Utility Model Registration] In a camera that calculates exposure by photometering incident light guided to a viewfinder section through a camera lens, the viewfinder section has an optical sensor that measures light that enters the viewfinder section back. and a liquid crystal shutter whose opening and closing are controlled by the photometric output of the optical sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985123170U JPS6233037U (en) | 1985-08-09 | 1985-08-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985123170U JPS6233037U (en) | 1985-08-09 | 1985-08-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6233037U true JPS6233037U (en) | 1987-02-27 |
Family
ID=31014030
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985123170U Pending JPS6233037U (en) | 1985-08-09 | 1985-08-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6233037U (en) |
-
1985
- 1985-08-09 JP JP1985123170U patent/JPS6233037U/ja active Pending
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