Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Lens apparatus and imaging apparatus










Image Number 7 for United States Patent #7957073.

A lens apparatus includes a first lens unit and a second lens unit each of which is configured to move in an optical axis direction, a first cam tube that includes a first cam part and a second cam part respectively on an outer circumferential surface and an inner circumferential surface and moves the first and second lens units respectively in the optical axis direction using the first and second cam parts as the first cam tube rotates around an optical axis, and a linearly moving guide tube that is arranged on an inner circumferential side of the first cam tube and configured to guide the first and second lens units in the optical axis direction.








 
 
  Recently Added Patents
Testing apparatus and testing method for telephone apparatus
LED lamp including heat dissipator
Fuser member having composite outer layer
Artifact removal in nuclear images
Method and apparatus for image sensor packaging
Stevia formulation
Method and apparatus for controlling cardiac resynchronization therapy using cardiac impedance
  Randomly Featured Patents
Digital signal recording and reproducing apparatus
Structure of supporting rotation shaft
Colorant compounds
Time modulated stochastic screening
Recirculating document feeder with sequential control of the document sheet transport mechanisms and method
Simplified computer graphics perspectives
Liquid jet recording head stabilization
Foam finger
Communication system, transmitting apparatus and transmitting method, receiving apparatus and receiving method, unbalance code mixing method and multiple code decoding method
Vacuum lifting apparatus