JPS59121643U - electronic counter for camera - Google Patents

electronic counter for camera

Info

Publication number
JPS59121643U
JPS59121643U JP1505183U JP1505183U JPS59121643U JP S59121643 U JPS59121643 U JP S59121643U JP 1505183 U JP1505183 U JP 1505183U JP 1505183 U JP1505183 U JP 1505183U JP S59121643 U JPS59121643 U JP S59121643U
Authority
JP
Japan
Prior art keywords
circuit
liquid crystal
display device
crystal display
counter
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
Application number
JP1505183U
Other languages
Japanese (ja)
Other versions
JPH052915Y2 (en
Inventor
広岡　正道
勝 山本
高橋　孚
熱田　利一
辻村　正男
和男 石川
Original Assignee
京セラ株式会社
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 京セラ株式会社 filed Critical 京セラ株式会社
Priority to JP1505183U priority Critical patent/JPS59121643U/en
Publication of JPS59121643U publication Critical patent/JPS59121643U/en
Application granted granted Critical
Publication of JPH052915Y2 publication Critical patent/JPH052915Y2/ja
Granted legal-status Critical Current

Links

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 drawings]

第１図は本発明によるカメラ用電子カウンタの実施例の
基本構成を示すブロック図である。第２図は前記カメラ
用電子カウンタの動作を説明するための波形図である。 第３図は汎用の集積回路を用いて構成した詳細な実施例
を示す回路図である。 １・・・カウンタおよびドライブ回路、２・・・液晶表
示装置、３・・・主電源電池、４・・・バックアップ電
源電池、１１・・・発振回路、１３・・・液晶駆動回路
、１４・・・カウンタ回路、１５・・・Ｓｏ出力回路、
ＳＷｌ・・・裏蓋信号スイッチ、ＳＷ２・・・フィルム
信号スイッチ、ＳＷ３・・・主スィッチ、Ｄ１〜Ｄ１２
・・・ダイオード、ＴＲ１〜ＴＲ２・・・トランジスタ
、Ｇ１・・・ナントゲート。FIG. 1 is a block diagram showing the basic configuration of an embodiment of an electronic counter for a camera according to the present invention. FIG. 2 is a waveform diagram for explaining the operation of the camera electronic counter. FIG. 3 is a circuit diagram showing a detailed embodiment constructed using a general-purpose integrated circuit. DESCRIPTION OF SYMBOLS 1... Counter and drive circuit, 2... Liquid crystal display device, 3... Main power supply battery, 4... Backup power supply battery, 11... Oscillation circuit, 13... Liquid crystal drive circuit, 14... ...Counter circuit, 15...So output circuit,
SWl...Back cover signal switch, SW2...Film signal switch, SW3...Main switch, D1-D12
...Diode, TR1-TR2...Transistor, G1...Nant gate.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] フィルム１駒巻上ごとに信号を発生するフィルム信号ス
イッチと、液晶表示装置と、前記信号をカランとするカ
ウンタ回路、発振回路および前記発振回路の出力が接続
されており前記カウンタ回路の内容を前記液晶表示装置
に表示させる液晶駆動回路からなるカウントおよびドラ
イブ回路と、主電源電池と、前記主電源電池を前記液晶
表示装置とカウントおよびドライブ回路に接続する主電
源接続回路と、バックアップ電源電池と、前記バックア
ップ電源電池をダイオードを介して前記カウンタ回路に
接続するバックアップ電源接続回路から構成したカメラ
用電子カウンタ。A film signal switch that generates a signal every time one frame of film is wound, a liquid crystal display device, a counter circuit that uses the signal as a flash, an oscillation circuit, and the output of the oscillation circuit are connected. a count and drive circuit consisting of a liquid crystal drive circuit for displaying on a liquid crystal display device; a main power battery; a main power connection circuit that connects the main power battery to the liquid crystal display device and the count and drive circuit; a backup power battery; An electronic counter for a camera comprising a backup power supply connection circuit that connects the backup power supply battery to the counter circuit via a diode.
JP1505183U 1983-02-04 1983-02-04 electronic counter for camera Granted JPS59121643U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1505183U JPS59121643U (en) 1983-02-04 1983-02-04 electronic counter for camera

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1505183U JPS59121643U (en) 1983-02-04 1983-02-04 electronic counter for camera

Publications (2)

Publication Number Publication Date
JPS59121643U true JPS59121643U (en) 1984-08-16
JPH052915Y2 JPH052915Y2 (en) 1993-01-25

Family

ID=30146392

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1505183U Granted JPS59121643U (en) 1983-02-04 1983-02-04 electronic counter for camera

Country Status (1)

Country Link
JP (1) JPS59121643U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61293420A (en) * 1985-06-22 1986-12-24 株式会社トプコン Ophthalmic machine

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5468225A (en) * 1977-11-10 1979-06-01 Fuji Photo Optical Co Ltd Electric power circuit for camera with built-in clock
JPS56159631A (en) * 1980-05-15 1981-12-09 Seiko Epson Corp Automatic setter for number of frame of film

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5468225A (en) * 1977-11-10 1979-06-01 Fuji Photo Optical Co Ltd Electric power circuit for camera with built-in clock
JPS56159631A (en) * 1980-05-15 1981-12-09 Seiko Epson Corp Automatic setter for number of frame of film

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61293420A (en) * 1985-06-22 1986-12-24 株式会社トプコン Ophthalmic machine

Also Published As

Publication number Publication date
JPH052915Y2 (en) 1993-01-25

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