JPS60130432U - Camera viewfinder display device - Google Patents
Camera viewfinder display deviceInfo
- Publication number
- JPS60130432U JPS60130432U JP1850384U JP1850384U JPS60130432U JP S60130432 U JPS60130432 U JP S60130432U JP 1850384 U JP1850384 U JP 1850384U JP 1850384 U JP1850384 U JP 1850384U JP S60130432 U JPS60130432 U JP S60130432U
- Authority
- JP
- Japan
- Prior art keywords
- display device
- camera
- light emitting
- finder
- digit
- 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.)
- Granted
Links
Landscapes
- Viewfinders (AREA)
- Indication In Cameras, And Counting Of Exposures (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Illuminated Signs And Luminous Advertising (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (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図は従来例の７セグメントＬＥＤ使用によるカメラ
のファインダー視野図、第２図は本考案に係る一眼レフ
カメラの光学系の配置図、第３図は第２図示情報表示体
の拡大分解斜視図、第４図は第２図に示すカメラの表示
装置の情報表示体を作動するための電気回路のブロック
図、第５図は７セグメントＬＥＤ表示のための回路図、
第６図は第４図の電気回路におけるドツトＬＥＤ駆動回
路の一実施例の回路図である。
図において、５７・・・ＬＥＤ駆動回路、５８・・・７
、セグメントＬＥＤ１Ｔｒ１□〜Ｔｒ１７、Ｔｒａ〜Ｔ
ｒＯ・・・トランジスタである。Figure 1 is a viewfinder view of a conventional camera using 7-segment LEDs, Figure 2 is a layout diagram of the optical system of a single-lens reflex camera according to the present invention, and Figure 3 is an enlarged exploded perspective view of the information display shown in the second figure. 4 is a block diagram of an electric circuit for operating the information display of the camera display device shown in FIG. 2, and FIG. 5 is a circuit diagram for a 7-segment LED display.
FIG. 6 is a circuit diagram of one embodiment of the dot LED driving circuit in the electric circuit of FIG. 4. In the figure, 57...LED drive circuit, 58...7
, segment LED1Tr1□~Tr17, Tra~T
rO...transistor.
Claims (1)
を表示する複数桁の発光素子を有するカメラのファイン
ダー内表示装置において、前記発光素子のうち前記撮影
視野枠に最も近い桁の発光素子を最大輝度とし、前記撮
影視野枠から遠ざかるにしたがって各桁の発光素子の輝
度を低下させる手段を設けたことを特徴とするカメラの
ファインダー内表示装置。In a camera finder display device having a multi-digit light emitting element that displays exposure information on the side of the photographing field frame in the camera's viewfinder, the light emitting element of the digit closest to the photographing field frame among the light emitting elements is 1. A display device in a finder of a camera, characterized in that a display device in a finder of a camera is provided with means for reducing the luminance of each digit of a light emitting element as it moves away from the photographing field frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1850384U JPS60130432U (en) | 1984-02-10 | 1984-02-10 | Camera viewfinder display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1850384U JPS60130432U (en) | 1984-02-10 | 1984-02-10 | Camera viewfinder display device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60130432U true JPS60130432U (en) | 1985-08-31 |
| JPH0336989Y2 JPH0336989Y2 (en) | 1991-08-06 |
Family
ID=30507203
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1850384U Granted JPS60130432U (en) | 1984-02-10 | 1984-02-10 | Camera viewfinder display device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60130432U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH049018A (en) * | 1990-04-26 | 1992-01-13 | Asahi Optical Co Ltd | Real image finder and camera provided with real image finder |
-
1984
- 1984-02-10 JP JP1850384U patent/JPS60130432U/en active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH049018A (en) * | 1990-04-26 | 1992-01-13 | Asahi Optical Co Ltd | Real image finder and camera provided with real image finder |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0336989Y2 (en) | 1991-08-06 |
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