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
Laboratory spatula
Detection and use of low molecular-weight modulators of the cold-menthol receptor TRPM8
Process for the enzymatic reduction of enoates
Therapeutic vitamin D sun-protecting formulations and methods for their use
X2 10GBASE-T transceiver with 1 Gigabit side-band support
System and method for locating, tracking, and/or monitoring the status of personnel and/or assets both indoors and outdoors
Avalanche photodiodes having accurate and reproductible amplification layer
  Randomly Featured Patents
Valve assembly for concrete pumps
Audible signal torque wrench
Refrigerated transportation container and refrigerated distribution method
Devices and procedures for in vitro calibration of pulse oximetry monitors
Instrumented antifriction bearing and electrical motor equipped therewith
Audio message broadcast system
Makeup protector mask
Anamorphic aspherical beam focusing lens
Advanced exposure apparatus and exposure method using the same
Diaphragm-actuated valve for a gear pump