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Patent Searching and Data


Title:
WORK MACHINE OPERATION DEVICE, AND WORK MACHINE
Document Type and Number:
WIPO Patent Application WO/2020/166157
Kind Code:
A1
Abstract:
Provided is a work machine operation device that imparts a sensation during operation to an operator appropriately . A base unit (80) has a plurality of first holes (83) that have a first dimension. The base unit has a plurality of second holes (84) that have a second dimension different from the first dimension. The spacing between two adjacent first holes (83) is different from the spacing between two adjacent second holes (84). A contact unit is in contact with the base unit (80). The contact unit moves relative to the base unit (80) and can engage selectively with one of the plurality of first holes (83) and the plurality of second holes (84). A bias unit applies a biasing force on the contact unit in the direction in which the contact unit is brought into contact with the base unit (80). An operation input unit causes the contact unit to move relative to the base unit (80) by accepting input operations.

Inventors:
UCHIDA NAOKI (JP)
Application Number:
PCT/JP2019/045233
Publication Date:
August 20, 2020
Filing Date:
November 19, 2019
Export Citation:
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Assignee:
KOMATSU MFG CO LTD (JP)
International Classes:
E02F9/20; G05G5/03; H01H3/50; H01H19/20
Domestic Patent References:
WO2017047592A12017-03-23
Foreign References:
JP2000099178A2000-04-07
JP2018179473A2018-11-15
JP2008144942A2008-06-26
JP2005344835A2005-12-15
JP2000348568A2000-12-15
JPS55124019U1980-09-03
JP2008144942A2008-06-26
Other References:
See also references of EP 3879037A4
Attorney, Agent or Firm:
FUKAMI PATENT OFFICE, P.C. (JP)
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