JPS60150539U

JPS60150539U - Exposure display device in the viewfinder of a camera

Info

Publication number: JPS60150539U
Application number: JP1984037244U
Authority: JP
Inventors: 荻山　宏人; 哲雄宮坂
Original assignee: オリンパス光学工業株式会社
Priority date: 1984-03-15
Filing date: 1984-03-15
Publication date: 1985-10-05

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

[Brief explanation of the drawing]

第１図は、従来のファインダ内露出表示装置の一例を示
す正面図、第２図Ａ−Ｅは、上記第１図に示された表示
部の動作態様をそれぞれ示す正面図、第３図は、従来の
ファインダ内露出表示装置　　。の他の例を示す正面図、第４図Ａ−Ｅは、上記第３図に
示された表示部の動作態様をそれぞれ示す正面図、第５
図は、従来のファインダ内露出表示装置の更に他の例を
示す正面図、第６図は、本考案の第１実施例を示すファ
インダ内露出表示装置の正面図、第７図は、上記第６図
に示す表示部へ接続される電気回路を示すブロック図、
第８図Ａ〜Ｃは、上記第６図に示された表示部の動作態
様をそれぞれ示す正面図、第９図は、上記第６図に示す
ファインダ内表示装置の変形例を示す正面図、第１０図
は、本考案の第２実施例を示すファインダ内表示装置の
正面図、第１１図Ａ〜Ｄは、上記第１０図に示された表
示部の動作態様をそれだれ示す正面図である。４０・・・・・・表示部、４１・・・・・・定点指標、
４２・」・・・・露出アンダー指標、４３・・・・・・
露出オーバー指標、４４・・・・・・適正露出表示部、
−４５・・・・・・露出アンダー表示部、４６・・・・
・・露出オーバー表示部。冒−■“ 「−向１２０璽；− 藁７区力８区　　　。補正　昭５９．　＆２８　　− 実用新案登録請求の一範囲を次のように補正する。Ｏ実用新案登録請求の範囲　　　　′ −被写体輝ｉと、カメラに設定されたフィルム感度値、
絞り値、シャツタ秒時値とから、適正露出値と設定露出
値とを演算し、その差の露出値を定点指標からのズレ量
としてファインダ内に表示するカメラにおけるファイン
ダ内露出表示装置に−おいて、献露出値を示す定点指標と、こ′の定点指標を中心と子る対称位置にそれぞれ配置さ
れた露出アンダニ指標及び露出オニパー指−−標と、一上記定点指標の近傍に配置された適正露出表示部と、上記露出アンダー指標の近傍に配置され、筆記−適正露
出表示部に連続する、複数の表示素子を列状に形成した
露出アンダー表示部とく上記露出オーバー指標の近傍に配置され、上記露出アン
ダー表示部を形成する表示素子の列に上ＥＩＭＥ露出表
示部を介して連続する、複数の表示素子を列状に形成し
た露出オーバー表示部と、を具備し、上記演算によって
求められた上記差の露　　′出値に一応する、上記露出
アンダー表示耶末たは　−上記露出オーバー表示部の表
示素子と上記適正露出表示部とこｉらの間の表示素子を
すべて表示状態とすることを特徴とするカメラにおける
ファインダ内露出表示装置。　　　　−FIG. 1 is a front view showing an example of a conventional viewfinder exposure display device, FIGS. 2A to 2E are front views showing the operation mode of the display section shown in FIG. , conventional viewfinder exposure display device. FIGS. 4A to 4E are front views showing other examples of the display unit shown in FIG. 3, and FIGS.
FIG. 6 is a front view showing still another example of the conventional viewfinder exposure display device, FIG. 6 is a front view of the finder exposure display device according to the first embodiment of the present invention, and FIG. A block diagram showing an electric circuit connected to the display section shown in FIG. 6,
8A to 8C are front views showing the operation mode of the display section shown in FIG. 6 above, and FIG. 9 is a front view showing a modification of the display device in the viewfinder shown in FIG. 6 above, FIG. 10 is a front view of a viewfinder display device showing a second embodiment of the present invention, and FIGS. 11A to 11D are front views showing the operating modes of the display section shown in FIG. 10. be. 40...Display section, 41...Fixed point indicator,
42.''...Underexposure indicator, 43...
Overexposure indicator, 44... Proper exposure display section,
-45... Underexposure display area, 46...
・・Overexposure display area. Exploration - ■ " - Direction 120 Seal; - Straw 7 ward Power 8 ward. Amendment 1988 & 28 - The scope of the claim for utility model registration is amended as follows. O Scope of claim for utility model registration ' - Subject brightness i and the film speed value set on the camera,
An exposure display device in the viewfinder of a camera that calculates the appropriate exposure value and set exposure value from the aperture value and shutter speed value, and displays the difference in exposure value in the viewfinder as the amount of deviation from the fixed point index. a fixed-point indicator indicating the fixed-point exposure value; an exposed under-and-mite indicator and an exposed oniper indicator placed in symmetrical positions with this fixed-point indicator as the center; and one placed near the above fixed-point indicator. a proper exposure display section, and an underexposure display section, which is arranged in the vicinity of the underexposure indicator and is continuous with the writing-appropriate exposure display section, and has a plurality of display elements formed in a row, and is arranged near the overexposure indicator. , an overexposed display section in which a plurality of display elements are formed in a row, which is continuous to the row of display elements forming the underexposed display section via an upper EIME exposure display section, - The display element of the underexposure display section or the display element of the overexposure display section and the display element between the above proper exposure display section and these are all put into a display state corresponding to the exposure value of the above-mentioned difference. An in-finder exposure display device for a camera characterized by: −

Claims

[Scope of claim for utility model registration] Subject brightness value, film sensitivity value set on the camera,
In the viewfinder C exposure display device of a camera, which calculates the appropriate exposure value and the set exposure value from the aperture value and shutter speed value, and displays the difference in exposure value as the lens amount from the fixed point index in the viewfinder. a fixed point indicator indicating an exposure value; an underexposure indicator and an overexposure indicator respectively placed at symmetrical positions with the fixed point indicator as the center; an appropriate exposure indicator placed near the fixed point indicator; and the underexposure indicator. an underexposure display section in which a plurality of display elements are formed in a row, the underexposure display section being arranged in the vicinity of the overexposure indicator and continuous with the proper amount exposure display section; an exposure display section in which a plurality of display elements are formed in a row, the row of display elements being continuous through the appropriate exposure display section; An in-finder exposure display device for a camera, characterized in that the display element of the underexposure display section or the display element of the overexposure display section and the appropriate exposure display section are all displayed.