Resources Contact Us Home
Distance-measuring apparatus and method for camera

Image Number 15 for United States Patent #6778771.

A distance-measuring apparatus for a camera comprises an area sensor, an integration circuit, and a switching circuit. The above-mentioned area sensor receives light of a picture image in the image plane. The integration circuit integrates output signals of this area sensor. The control circuit controls operations of starting and stopping the integration of the above-mentioned integration circuit, based on output signals corresponding to a specific block of the above-mentioned area sensor. The switching circuit switches the above-mentioned specific block according to using state of the camera.

  Recently Added Patents
Context data in UPNP service information
Reverse mapping method and apparatus for form filling
Vibration disturbance estimation and control
Apparatus and method for multiplying frequency of a clock signal
People engine optimization
Dispensing of restricted goods
Server system and method for discovering digital assets in enterprise information systems
  Randomly Featured Patents
Powder metallurgy lubricant compositions and methods for using the same
Compact straight channel fiber optic intensity modular
Television for an automobile
Methods of manufacturing integrated circuit devices having contact holes using multiple insulating layers
Method to protect a cryptographic assembly by homographic masking
Heat exchanger having intermediate heating medium
Teaching bed linens
Low bit rate speech signal transmitting system using an analyzer and synthesizer with calculation reduction
Detecting genetic predisposition to sight-threatening diabetic retinopathy
Jewelry tag