Title:
DISPLAY FOR AUTOMATIC EXPOSURE CONTROL CAMERA
Document Type and Number:
Japanese Patent JPS5879232
Kind Code:
A
Abstract:
PURPOSE: To permit displaying of an aperture value by displaying marks when the output of a shutter second time exceeds a limit value.
CONSTITUTION: While a display 7 displays a shutter second time, a driver 6 displays the output of the shutter second time from an A/D converter 5 with a mark 7a when said output exceeds an upper control limit and displays the same with a mark 7b when the output exceeds a lower control limit. When the determined aperture diameter is within a limit, the corresponding aperture value is displayed.
Inventors:
YONEDA OSAMU
Application Number:
JP17809581A
Publication Date:
May 13, 1983
Filing Date:
November 06, 1981
Export Citation:
Assignee:
NIPPON KOGAKU KK
International Classes:
G03B17/18; G03B7/085; G03B17/20; (IPC1-7): G03B17/18
Domestic Patent References:
JPS5028831A | 1975-03-24 | |||
JPS5162038A | 1976-05-29 | |||
JPS5145530A | 1976-04-19 | |||
JPS51131319A | 1976-11-15 |
Attorney, Agent or Firm:
Masao Okabe (3 others)