Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Image reading apparatus and method










Image Number 7 for United States Patent #8130421.

An image reading apparatus for reading a document by causing an image sensor having a plurality of light receiving pixels to scan the document including an encoder configured to output pulses according to rotation of a motor, a generating unit configured to generate a read synchronizing signal for the image sensor based on the pulses, an obtaining unit configured to obtain first shading data corresponding to at least two data accumulation time points from the image sensor, and a storage unit configured to store the first shading data, wherein a function is generated with second shading data corresponding to a read data accumulation time point and is corrected on the basis of the first shading data.








 
 
  Recently Added Patents
Test automation method for software programs
Image processing device and image processing method
Production of lower olefins from synthesis gas
Intent deduction based on previous user interactions with voice assistant
Homeotropic and hybrid bulk alignment of lyotropic chromonic liquid crystals
Cable connector
Determination of properties of an electrical device
  Randomly Featured Patents
Triac control of positive temperature coefficient (PTC) heaters in room air conditioners
Method and sytem for cancelling optical servo crosstalk in optical disk drives
Barbecue tongs
Create virtual track buffers in NVS using customer segments to maintain newly written data across a power loss
Self cleaning collimator
Steel mill rolls
Variable turbocharger and control method for the same
Subscription broadcast security system
Chrysanthemum plant named `Chahalu`
Plate type heat exchanger