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Patent Searching and Data


Title:
CONSTRUCTION MACHINE
Document Type and Number:
Japanese Patent JP2006341722
Kind Code:
A
Abstract:

To switch a back light so as to facilitate the viewing of a display of a monitor panel device even in work performed by lighting a working light during the daytime.

This construction machine includes: a relay switch 29 for switching on/off the working light 32; a switching switch for switching a daytime mode and a night mode for the brightness of a back light; and a working light switch 14 which controls operations of the respective switches. The working light switch 14 is so constructed as to perform switching among a first position in which the relay switch 29 is set at a light-off position and the switching switch of the back light is set at the daytime mode position, a second position in which the relay switch 29 is set at an illumination position and the switching switch of the back light is set at the night mode position, and a third position in which the relay switch 29 is set at the illumination position and the switching switch of the back light is set at the daytime mode position.


Inventors:
TAKEDA TAKAKAZU
Application Number:
JP2005000169014
Publication Date:
December 21, 2006
Filing Date:
June 09, 2005
Export Citation:
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Assignee:
KOMATSU MFG CO LTD
International Classes:
B60Q1/24; B60Q1/00; B60Q1/02; E02F9/26; G02F1/133
Attorney, Agent or Firm:
井上 勉