Title:
HOLD RELEASING MECHANISM FOR ELECTRIC SHUTTER CAPABLE OF FOCUS LOCK
Document Type and Number:
Japanese Patent JPS5857118
Kind Code:
A
Abstract:
PURPOSE: To perform a sure operation without malfuctions in photography, by releasing the suppression of a hold lever only when a start release level is operated.
CONSTITUTION: Only when a start release lever 16 is operated, the suppression of a hold lever 12 is released to give a repelling force to an iron piece lever 9 for closing. Thus, a sure operation without malfunctions is performed in the normal photography as well as the focus lock photography.
Inventors:
MATSUMOTO KUNIO
KOUNO TAKANORI
INAYAMA HIROYUKI
KOUNO TAKANORI
INAYAMA HIROYUKI
Application Number:
JP20225281A
Publication Date:
April 05, 1983
Filing Date:
December 15, 1981
Export Citation:
Assignee:
COPAL CO LTD
International Classes:
G03B13/36; G02B7/09; G03B9/08; G03B9/10; G03B9/24; G03B17/38; (IPC1-7): G03B3/00; G03B9/24
Attorney, Agent or Firm:
Yasushi Shinohara