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
Integrated circuit packaging system with coupling features and method of manufacture thereof
Method and apparatus for an active low power mode of a portable computing device
Data recording apparatus with recording control based on defect block and control method thereof
Method and apparatus for error correction in MBMS receipt system
Compositions and methods for producing isoprene
Tools and methods for yield-aware semiconductor manufacturing process target generation
Bread basket
  Randomly Featured Patents
Ultrasonic ablation/dissolution transducer
Communication bus system and station for use in such a communication bus system
Actuating device for a high-voltage switch
Apparatus comprising an ion mobility spectrometer
Method of making a diagnostic test strip having a coding system
Reflective surface for solar energy collector
Spreading device for lamination stacks
Flexible chamber
Data plotting extension for structured query language
Semiconductor assembly having substrate with electroplated contact pads