Title:
CHARGE DISPLAY METER SYSTEM
Document Type and Number:
Japanese Patent JPH08129677
Kind Code:
A
Abstract:
PURPOSE: To easily display the latest charge and past charge on a meter by operating a switch provided to the meter.
CONSTITUTION: The charge display gas meter 1 is provided with a display device 3 and the charge display switch 5. For example, the charge display switch 5 is pressed once to display charge data on the latest calculation object period, gas consumption, and gas charge, etc., on the display device 3 and each time the charge display switch 5 is pressed once additionally, charge data in respective past periods are traced back and displayed, one after another. Further, information is obtained when necessary by communicating with a center 9 through a communication line 7.
Inventors:
FURUSAWA HAJIME
KOBAYASHI MASATOMO
KOBAYASHI MASATOMO
Application Number:
JP28917394A
Publication Date:
May 21, 1996
Filing Date:
October 28, 1994
Export Citation:
Assignee:
TOKYO GAS CO LTD
International Classes:
G07G1/12; G01D4/00; G07F17/00; G07G1/14; G08C15/00; (IPC1-7): G07G1/12; G07G1/14
Attorney, Agent or Firm:
Seiichi Inoue
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