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
Oleaginous pharmaceutical and cosmetic foam
Sideboard
Array substrate for liquid crystal display device and method of fabricating the same
Method and system for generating and using an augmented bloom filter
Multiple channel distributed system and method
Preview of next media object to play
Small-molecule Hsp90 inhibitors
  Randomly Featured Patents
Machine drive system
Injection moulding unit for an injection moulding machine
Apparatus for detecting an approaching conductor, or an approach point of a conductor and an electrostatic capacity type touch panel apparatus
Display globe having external dynamic ornamentation
Multiple-component data package
Single phase aqueous surfactant-free nontoxic air freshening composition and wick-containing air freshening device using said composition
Data slice circuit
Recording medium recording apparatus and method and recording medium
Synchronous servo control for a tunable laser
Ceramic and metal article and method of making it