Resources Contact Us Home
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
Method, apparatus, and system for synchronizing contents
PEGylated, extended insulins
System and method for enabling image recognition and searching of remote content on display
Semiconductor memory device
Process for preparation of Efavirenz
Integrated wire carrier for electrode array
Parasitic element compensation circuit and method for compensating for the parasitic element
  Randomly Featured Patents
Holder for tile layer's tools
Recreational floatation device with cross-bar
Patch-like infusion device
Degradable container and a method of forming same
Liquid-crystal composition, method of adjusting the resistance, and substituted phenols
Cyclic malonamides as inhibitors of a.beta. protein production
Application programming interface (API) for accessing and managing resources in digital television receiver
Interspecific tree named `Blackred XII`
Exhaust passage system of six cylinder engines
Production of filled paper and compositions for use in this