Resources Contact Us Home
Browse by Category: Main > Optical & Optics
Class Information
Number: 396/184
Name: Photography > With object illumination for exposure > Having exposure synchronizer > Having pneumatic shutter release
Description: Subject matter including gas pressure means to actuate a shutter.

Patents under this class:

Patent Number Title Of Patent Date Issued
8054539 Optical system for reducing stimulated Brillouin scattering by controllably changing polarization direction of an optical signal Nov. 8, 2011
7701549 Method and apparatus to prevent contamination of optical element by resist processing Apr. 20, 2010

  Recently Added Patents
Printing apparatus having extendable functionality and method thereof
Reliable and accurate usage detection of a software application
Sensing device and electronic apparatus
Opportunistic modem
Anti-proliferative and anti-inflammatory agent combination for treatment of vascular disorders with an implantable medical device
Methods and arrangements for realising betting with off-line terminal
Polarized film apparatus with bands of alternating orientation
  Randomly Featured Patents
Substrate treatment apparatus and substrate treatment method
Vacuum flush toilet
Reduced pessimism clock gating tests for a timing analysis tool
Fruit, berry, cranberry and hedonically-stable citrus flavored compositions and process for preparing same
Method for inhibiting p38 MAP kinase or TNF-.alpha. production using a 1,3-thiazole
Fiber optic sensor coil and tool for forming same
Error monitoring system and method
Low insertion force connector