Title:
IMAGING APPARATUS WITH SHUTTER DEVICE
Document Type and Number:
Japanese Patent JP2014048351
Kind Code:
A
Abstract:
To provide an imaging apparatus with a focal plane shutter having a simple structure including a front curtain, a rear curtain, and a pair of electromagnets for controlling the start of their running, in which a release time lag from depression of a shutter release button to the start of running of the front curtain is reduced.
Immediately after a front curtain and a rear curtain are charged by a charge lever, power supply to a pair of electromagnets is started, and the charge lever is instantaneously retreated from a charge completion position to maintain the power supply to the pair of electromagnets.
Inventors:
SUZUKI TOMOHIKO
Application Number:
JP2012189353A
Publication Date:
March 17, 2014
Filing Date:
August 30, 2012
Export Citation:
Assignee:
OLYMPUS IMAGING CORP
International Classes:
G03B9/36
Domestic Patent References:
JPH0470635A | 1992-03-05 | |||
JP2000098447A | 2000-04-07 | |||
JP2012078442A | 2012-04-19 | |||
JP2006317518A | 2006-11-24 | |||
JP2001174872A | 2001-06-29 |
Foreign References:
US20120141110A1 | 2012-06-07 | |||
US20010003559A1 | 2001-06-14 |
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