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Patent Searching and Data


Title:
DRIVING CONTROLLER
Document Type and Number:
Japanese Patent JP3444953
Kind Code:
B2
Abstract:

PURPOSE: To enable high-accuracy control by decreasing memory capacity concerning the driving controller for moving a moving object to a target position at prescribed speed.
CONSTITUTION: This device is provided with a memory part 35 for storing a first table to respectively store respective target values corresponding to a reference value, for which a range to be taken by the reference value is divided for the unit of the power multiplier of '2', and a second table to store the respective target values corresponding to the reference value, for which the range to be taken by the reference value after 1/2 is equally divided, so as to express the relation between the control target value and the reference value with a coefficient value and a power-multiplied value in the case of controlling the speed of a driving object 34 from a processing part 32 through a driving part 33. Further, a control target value preparing means is provided to calculate the control target value while referring to the first and second tables from the applied reference value.


Inventors:
Kazuhiko Takaishi
Kunihiro Shimada
Application Number:
JP6858894A
Publication Date:
September 08, 2003
Filing Date:
April 06, 1994
Export Citation:
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Assignee:
富士通株式会社
International Classes:
G11B21/08; G05B1/01; G05D3/12; G05D13/62; (IPC1-7): G05D3/12; G11B21/08
Domestic Patent References:
JP61160113A
JP3233609A
JP432078A
JP721707A
Attorney, Agent or Firm:
Tadahiko Ito