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Class Information
Number: 341/4
Name: Coded data generation or conversion > Digital pattern reading type converter > According to nonlinear function
Description: Subject matter wherein the pattern is characterized by a mathematical function such that an encoded signal does not vary in direct proportion to the input being encoded.

Patents under this class:

Patent Number Title Of Patent Date Issued
8166217 System and method for reading and writing data using storage controllers Apr. 24, 2012
7612689 Rotary encoding switch Nov. 3, 2009
7062159 Device for correcting a digital estimate of an electric signal Jun. 13, 2006
6750784 Method of linearizing a sine and cosine signal Jun. 15, 2004
6127948 Bidirectional synthesis of pseudorandom sequences for arbitrary encoding resolutions Oct. 3, 2000
6031914 Method and apparatus for embedding data, including watermarks, in human perceptible images Feb. 29, 2000
5968137 Method of testing a protocol converter with the help of an identical converter and deactivating selection means for preventing asymmetry conversion Oct. 19, 1999
5481567 Method and apparatus for automatically adapting the amount of warping in a system transmitting information through a non-linear channel Jan. 2, 1996
5343500 Non-linear encoder and decoder for information transmission through non-linear channels Aug. 30, 1994
3935570 Spinning-disk shaft position encoder Jan. 27, 1976

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