Title:
DISPLAY METHOD FOR INTEGRATED VALUE
Document Type and Number:
Japanese Patent JP3295479
Kind Code:
B2
Abstract:
PURPOSE: To lessen a battery capacity required by reducing current consumption due to the renewal of display.
CONSTITUTION: Pulse signals having detected the revolution of an impeller of an electronic water meter are inputted to an operation section 1 so as to be integrated. The operation section 1 outputs a display renewal requisition signal A so as to be inputted to the set input S of a F/F 3. The clock of a reference clock generator 4 is divided by a divider 5, and is turned out to be a display renewal. requisition signal B so as to be inputted to the set input S of a F/F 6. The signal B causes the output Q2 of a F/F 6 to be '1'. Outputs Q1 and Q2 go to an AND gate 7, and its output is inputted to an indicator 2 as a renewal signal. A renewal interval will never be shorter than the interval of the display renewal signal B.
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Inventors:
Noriyuki Nabeshima
Application Number:
JP6674893A
Publication Date:
June 24, 2002
Filing Date:
March 25, 1993
Export Citation:
Assignee:
Aichi Clock Electric Co., Ltd.
International Classes:
G01D7/00; G01F1/00; G01F15/06; G01F15/075; H03K21/00; (IPC1-7): G01F15/075; G01D7/00; H03K21/00
Domestic Patent References:
| JP61122523A | ||||
| JP3167476A | ||||
| JP3262928A | ||||
| JP57171842A | ||||
| JP6042923U | ||||
| JP310117B2 | ||||
| JP34888Y2 |
Attorney, Agent or Firm:
Yoshimichi Hasegawa