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Title:
【発明の名称】自己修正装置
Document Type and Number:
Japanese Patent JP3141379
Kind Code:
B2
Abstract:
PURPOSE:To easily attain the self-correction of a signal conversion error even with a signal converter having a complicated input/output function by simulating the learning ability of a neural circuit. CONSTITUTION:When a test input signal is sent to a device 10 to be tested from a test signal generating circuit 1, an output signal is transmitted from the device 10. Thus output signal is converted by a signal converter 3, and an error deciding circuit 2 decides an error between a test ideal output signal and the actual output signal. When this error is larger than the set value, a correction signal is sent to the converter 3 to change the characteristic of the converter 3. At the same time, the output signal is outputted again from the circuit 1 and repetitively processed. Therefore the circuit 3 simulated to a neural circuit performs the conversion of signals so as to secure the coincidence between the output signal produced by being subjected to the characteristic of the circuit 3 and the test ideal output signal. Thus it is possible to easily apply the self-correction even to a device to be controlled having the input/output characteristic that contains complicated correlation.

Inventors:
Toshiki Kindo
Takehiko Shida
Masashi Kanamaru
Mie Saito
Takehisa Tanaka
Application Number:
JP1316290A
Publication Date:
March 05, 2001
Filing Date:
January 22, 1990
Export Citation:
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Assignee:
Matsushita Electric Industrial Co., Ltd
International Classes:
G06G7/60; G06F15/18; G06N3/00; G06N3/08; G06N99/00; H04N5/16; (IPC1-7): G06G7/60; G06N3/00; H04N5/16
Other References:
1990年電子情報通信学会春季全国大会講演論文集(1)1−223 田中良明、他「ニューラルネットを用いた楽音信号の波形補正」
Attorney, Agent or Firm:
Fumio Iwahashi (2 others)



 
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