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Patent Searching and Data


Title:
AUTOMATIC EXPOSURE CONTROL OF MULTIPROGRAM OF CAMERA
Document Type and Number:
Japanese Patent JPS602923
Kind Code:
A
Abstract:

PURPOSE: To perform self-timer photography wherein picture effect is considered and display a mode setting state by providing a circuit which selects a specific program mode in switching from a normal mode to a self-timer mode, and a circuit which displays the mode.

CONSTITUTION: A selection signal generating circuit 11 outputs sequentially signals IN1WIN7 every time a switch SW1 is turned on and off. Various normal modes are selected with the signals IN1WIN5; and a 2sec self-timer mode is selected with the signal IN6, and a 10sec self-timer mode is selected with the signal IN7. Display driving circuits 12W18 for the respective modes are operated corresponding to the signals to display a set program mode. The 2sec self-timer mode is used for copying, etc., and the 10sec self-timer mode is used for general self-timer photography; and the both select small-aperture priority program control.


Inventors:
SOMEYA HIROKI
AIHARA YOSHIHIKO
MIZOGUI TOYOICHI
SUZUKI NOBUYUKI
Application Number:
JP11171983A
Publication Date:
January 09, 1985
Filing Date:
June 20, 1983
Export Citation:
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Assignee:
CANON KK
International Classes:
G03B7/08; G03B7/087; G03B9/64; G03B17/18; (IPC1-7): G03B7/08; G03B7/087; G03B9/64; G03B17/18
Attorney, Agent or Firm:
Marushima Giichi