JPS616821U

JPS616821U - Camera with automatic focus adjustment device

Info

Publication number: JPS616821U
Application number: JP8967384U
Authority: JP
Inventors: 信行谷口; 隆信太巻; 典夫石川; 政昭中井
Original assignee: ミノルタ株式会社
Priority date: 1984-06-16
Filing date: 1984-06-16
Publication date: 1986-01-16

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図はこの考案の一実施例を示すブロック図、第２図
ないし第９図は第１図の実施例の制御動作を示すフロー
チャートである。ＭＬＭＣ・・・受光手段、ＭＣｏ，ＭＣ２・・・マイク
ロコンピュ―タ、ＭＯ・・・撮影レンズ駆動用のモータ
＋、ＬＤＲ・・・レンズ駆動手段、Ｓｏ・・・タッチス
イッチ（第１のスイッチ）、Ｓ１・・・１段目でオンと
なるスイッチ（第２のスイッチ）、Ｓ２・・・２段目で
オンとなるスイッチ（第３のスイッチ）。FIG. 1 is a block diagram showing one embodiment of this invention, and FIGS. 2 to 9 are flowcharts showing control operations of the embodiment of FIG. 1. MLMC...Light receiving means, MCo, MC2...Microcomputer, MO...Motor + for driving the photographic lens, LDR...Lens drive means, So...Touch switch (first switch) , S1... a switch that is turned on in the first stage (second switch), S2... a switch that is turned on in the second stage (third switch).

Claims

[Scope of claim for utility model registration]
a second switch that outputs a second signal when the release button is depressed in the first step; and a second switch that outputs a third signal when the release button is depressed in the second step deeper than the first step. a third switch, a first control means that measures subject light, performs an exposure calculation based on the photometry result, and displays the calculation result; a second control means that performs an exposure control operation based on the calculation result. and a third control means for performing an automatic focus adjustment operation, the first control means being started in response to the first signal, the third control means being started in response to the second signal, and the third control means being actuated in response to the second signal. 1. A camera equipped with an automatic focus adjustment device, comprising system control means for stopping the operation of the third control means and starting the operation of the second control means in response to a signal from the camera.