Resources Contact Us Home
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
Advertising apparatus
Random access for wireless multiple-access communication systems
System and method for determining a characterisitic of an object adjacent to a route
VGPU: a real time GPU emulator
Compositions of PD-1 antagonists and methods of use
Semiconductor device
System and method for managing content on a network interface
  Randomly Featured Patents
Address search apparatus and method in ethernet switch
Graphic processing apparatus allowing the user to specify image appearance by automatically expressing differences in color and hatching attributes
Semiconductor device having an improved trench isolation
Method and device for transmitting data on an aircraft
Electronic apparatus and navigation image display method
Countertop and backsplash integration/assembly
Chemical mechanical polishing method
Adjustable apparatus holder
Black-metallized substrate surfaces
Bone milling apparatus