Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Lens device










Image Number 4 for United States Patent #7403342.

A lens device comprises: at least one driven member including an optical system and a lens frame holding the optical system; a plurality of guides that guide the driven member in a direction of an optical axis; a driving frictional member frictionally engaged with the driven member; and an electro-mechanical conversion member connected to the driving frictional member.








 
 
  Recently Added Patents
Method for manufacturing non-volatile memory device, non-volatile memory element, and non-volatile memory device
Fuser member
Methods for integrating the production of cellulose nanofibrils with the production of cellulose nanocrystals
Systems and methods for implementing pressure sensitive keyboards
Light emitted diode
Polymer composites having highly dispersed carbon nanotubes
Display device substrate, method for manufacturing the same, display device, method for forming multi-layer wiring, and multi-layer wiring substrate
  Randomly Featured Patents
Look-ahead delta sigma modulator having an infinite impulse response filter with multiple look-ahead outputs
Semiconductor device having breakdown voltage limiter regions
Belt drive with self adjusting contact mechanism
Method of fabricating a lug on a structural element of composite material, in particular a connecting rod
Systems and methods of introducing and receiving information across a computer network
Surface modified surgical instruments, devices, implants, contact lenses and the like
Solid pigment preparations comprising surface-active additives based on alkoxylated bisphenols
Bearing cooling apparatus of heating roller
Plasma torch having heat shield for torch body
3D memory array arranged for FN tunneling program and erase