Title:
ELECTRONIC BALANCE
Document Type and Number:
Japanese Patent JPH05209775
Kind Code:
A
Abstract:
PURPOSE:To obtain an electronic balance capable of always performing highly accurate measurement using a part relatively high in temp. dependence without performing too strict adjustment. CONSTITUTION:A temp. detecting means 16 detecting circumferential temp., an A/D conversion part 13 to which the output signal from the temp. detecting means 16 and the output signal from a load detecting part 11 are inputted while changed over and a means judging whether the temp. data converted by the A/D conversion part changes by a definite preset temp. or higher with respect to the temp. data at the time of previous span calibration are provided. A span calibration command is issued at every definite temp. change to automatically renew a conversion coefficient.
Inventors:
KAWAMOTO AKIRA
FUJINAGA YASUHIRO
SHIMAUCHI KUNIO
FUJINAGA YASUHIRO
SHIMAUCHI KUNIO
Application Number:
JP21782192A
Publication Date:
August 20, 1993
Filing Date:
August 17, 1992
Export Citation:
Assignee:
SHIMADZU CORP
International Classes:
G01D3/028; G01G23/01; G01G23/48; (IPC1-7): G01D3/04; G01G23/01; G01G23/48
Attorney, Agent or Firm:
Yasuhiko Takeishi