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
Sheet member and method of manufacturing sheet member
Negative active material for a rechargeable lithium battery, a method of preparing the same, and a rechargeable lithium battery comprising the same
Secure soft SIM credential transfer
Trash receptacle
Lead with lead stiffener for implantable electrical stimulation systems and methods of making and using
Opportunistic modem
Light emitting diode package and method of fabricating the same
  Randomly Featured Patents
Spindle device using dynamic pressure bearing
Object image display devices
End of range (EOR) secondary defect engineering using chemical vapor deposition (CVD) substitutional carbon doping
Devices for storing and dispensing compositions
Apparatus for irrigating a body cavity with a liquid
Phase-change heat exchanger
System and method for increasing upstream optical coding gain in a gigabit passive optical network (GPON)
Simple small feature size bit line formation in DRAM with RTO oxidation
Circuit breaker cable and battery post switch