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
System and method for producing statistically valid assay means and ranges for quality control materials
Pyrazole kinase modulators and methods of use
Low temperature pressure chamber unit, magnetic resonance device with a low temperature pressure chamber unit, and an attachment method to attach at least one add-on unit to an external housin
Vehicle drive control system
Systems, methods, and apparatus to determine physical location and routing within a field of low power beacons
Device, information processing method, and computer-readable storage medium
Power converter with a variable reference voltage and inrush current limiting
  Randomly Featured Patents
Ergonomic motion and athletic activity monitoring and training system and method
Protected liquid-sensitive actuator for displacement responsive devices
Current mirror circuit
Method and apparatus for applying liquid nonaberrant NH3 in deep bands for agricultural crop using a process of direct high pressure injection
Electronic circuit device and method of making the same
Transparent watertight plastic carrying bag with end pockets, I.D. slot and removable strap
Apparatus for repairing the tap hole of a converter
Variable delivery hydraulic pump
Film pre-exposed apparatus and method
Circuit and method for decoding color code of a 3D display