Title:
HOUR METER FOR CONSTRUCTION MACHINE
Document Type and Number:
Japanese Patent JPH0436617
Kind Code:
A
Abstract:
PURPOSE:To confirm and record a necessary time through easy operation by providing >=1 time recording means which is resettable. CONSTITUTION:The function of a microcomputer 1 is interrupted by an ic 3 for a timer according to a predetermined conditions and main clocking data provided to a memory 2 and resettable hour meter main data are added to memory data in specific addresses. Then when an interruption for resetting is initiated with a switch 5, the contents of sum check main data are reset to zero and new resettable hour meter main data begins to be generated. When a new unit time is added to the contents of the resettable hour meter main data, the contents of resettable hour meter subordinate data are rewritten into the contents of the new resettable hour meter main data. Then the resettable hour meter main data or main clocking data is displayed with a switch 6.
Inventors:
NAKAMORI TAKESHI
Application Number:
JP14400290A
Publication Date:
February 06, 1992
Filing Date:
May 31, 1990
Export Citation:
Assignee:
KOMATSU MFG CO LTD
International Classes:
G01D9/00; G04F10/00; G07C3/02; (IPC1-7): G01D9/00; G04F10/00; G07C3/02
Next Patent: JPH0436618