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Patent Searching and Data


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:
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Assignee:
OLYMPUS IMAGING CORP
International Classes:
G03B9/36
Domestic Patent References:
JPH0470635A1992-03-05
JP2000098447A2000-04-07
JP2012078442A2012-04-19
JP2006317518A2006-11-24
JP2001174872A2001-06-29
Foreign References:
US20120141110A12012-06-07
US20010003559A12001-06-14