Title:
DEVICE FOR CALCULATING TIME CONSTANT
Document Type and Number:
Japanese Patent JP2002140658
Kind Code:
A
Abstract:
To solve the nuisance of time constant calculation by using a simple method without depending on a transcribing means or an electronic calculator.
A scale is stamped on a basal board 1 provided with a groove part 2 or on original axis 4 to display time. A sliding board 3 where a scale is stamped to display time constants is inserted into the groove part 2 or the original axis 4.
Inventors:
YAGI IWAO
Application Number:
JP2000373529A
Publication Date:
May 17, 2002
Filing Date:
November 02, 2000
Export Citation:
Assignee:
YAGI IWAO
International Classes:
G06G1/10; G06G1/06; G06G1/08; (IPC1-7): G06G1/10; G06G1/06; G06G1/08
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