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










Image Number 2 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
Analysis of stress impact on transistor performance
Systems and related methods of user-guided searching
Automatically selecting a paper with increased dimensions than originally desired for printing and adding advertisement content to the increased dimensional area of the paper
Light emitting device and electronic device
Soybean cultivar CL1013675
Monitoring of undesirable fluid ingress into subsea control modules
Thiocyanato or isothiocyanato substituted naphthalene diimide and rylene diimide compounds and their use as n-type semiconductors
  Randomly Featured Patents
Method for compressing and reconstructing a data representation of a picture
Compact floribunda rose plant named `POULac017`
Quick-change filter and bracket system
Frame structure of seatback for vehicle
Americana creme linen cabinet
High pressure transducer
Parallel test mode for multi-core processors
Method for inhibiting IgE production
Railway tie plug driving apparatus
Noise filter