JPS59186835U - Camera exposure confirmation device - Google Patents

Camera exposure confirmation device

Info

Publication number
JPS59186835U
JPS59186835U JP8244183U JP8244183U JPS59186835U JP S59186835 U JPS59186835 U JP S59186835U JP 8244183 U JP8244183 U JP 8244183U JP 8244183 U JP8244183 U JP 8244183U JP S59186835 U JPS59186835 U JP S59186835U
Authority
JP
Japan
Prior art keywords
circuit
confirmation device
exposure
film
comparison circuit
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
Application number
JP8244183U
Other languages
Japanese (ja)
Inventor
武夫 小林
Original Assignee
旭光学工業株式会社
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 旭光学工業株式会社 filed Critical 旭光学工業株式会社
Priority to JP8244183U priority Critical patent/JPS59186835U/en
Publication of JPS59186835U publication Critical patent/JPS59186835U/en
Pending legal-status Critical Current

Links

Landscapes

  • Stroboscope Apparatuses (AREA)
  • Indication In Cameras, And Counting Of Exposures (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

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案の一実施例を示すブロック図、第２図Ａ
、　Ｂはそれぞれ上記実施例における受光素子の配置を
示す図、第３図は上記実施例の要部を具体的に示す回路
図、第４図は上記実施例のタイムチャートを示す図であ
る。 １・・・・・・測光回路、３・・・・・・ＡＳＡ露出補
正回路、１１・・・・・・撮影情報表示回路、１２・・
・・・・フィルム面測光回路、１３・・・・・・比較回
路、１４・・・・・・フラッシュ装置、１５・・・・・
・露光表示回路、１７．２１・・・・・・受光素子、Ｖ
ｓ・・・・・・基準電圧、Ｖｓｖ・・・・・・適正露光
量に相当する電圧。Figure 1 is a block diagram showing an embodiment of the present invention, Figure 2A
, B are diagrams showing the arrangement of the light receiving elements in the above embodiment, FIG. 3 is a circuit diagram specifically showing the main parts of the above embodiment, and FIG. 4 is a diagram showing a time chart of the above embodiment. 1...Photometry circuit, 3...ASA exposure compensation circuit, 11...Photography information display circuit, 12...
... Film surface photometry circuit, 13 ... Comparison circuit, 14 ... Flash device, 15 ...
・Exposure display circuit, 17.21... Light receiving element, V
s...Reference voltage, Vsv...Voltage corresponding to the appropriate exposure amount.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 装填フィルムの反射光量を測定するフィルム面測光回路
と、該フィルムの感層に対応した適正露光量と前記フィ
ルム面測光回路によって得られた露光量とを比較する比
較回路と、この比較回路の出力信号に応じてフラッシュ
装置の発光を停止する発光停止回路と、上記比較回路に
よって比較された結果を表示する露光表示回路とを有す
ることを特徴とするカメラの露出確認装置。A film surface photometry circuit that measures the amount of reflected light from the loaded film, a comparison circuit that compares the appropriate exposure amount corresponding to the sensitive layer of the film and the exposure amount obtained by the film surface photometry circuit, and the output of this comparison circuit. 1. An exposure confirmation device for a camera, comprising: a light emission stop circuit that stops light emission of a flash device in response to a signal; and an exposure display circuit that displays results compared by the comparison circuit.
JP8244183U 1983-05-31 1983-05-31 Camera exposure confirmation device Pending JPS59186835U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8244183U JPS59186835U (en) 1983-05-31 1983-05-31 Camera exposure confirmation device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8244183U JPS59186835U (en) 1983-05-31 1983-05-31 Camera exposure confirmation device

Publications (1)

Publication Number Publication Date
JPS59186835U true JPS59186835U (en) 1984-12-11

Family

ID=30212390

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8244183U Pending JPS59186835U (en) 1983-05-31 1983-05-31 Camera exposure confirmation device

Country Status (1)

Country Link
JP (1) JPS59186835U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5097334A (en) * 1973-12-25 1975-08-02

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5097334A (en) * 1973-12-25 1975-08-02

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