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Patent Searching and Data


Title:
TRACE ASSISTANCE DEVICE AND TRACE ASSISTANCE METHOD
Document Type and Number:
WIPO Patent Application WO/2021/048933
Kind Code:
A1
Abstract:
This trace assistance device is provided with a storage unit, an acquiring unit, and an output unit. The storage unit causes a manipulation log and an operation log to be associated with each other and stored in a storage device, the manipulation log recording a plurality of manipulation histories of an operator with respect to a substrate production line, and the operation log recording a plurality of operation histories of the substrate production line, which is activated by a manipulation by the operator. The acquiring unit, when a predetermined trigger event occurs during a substrate work, acquires, from the manipulation log and the operation log stored in the storage device, at least one target manipulation history related to the trigger event, a target operation history associated with the target manipulation history, a comparison manipulation history identical or similar to the target manipulation history, and a comparison operation history associated with the comparison manipulation history. The output unit outputs the operation of the substrate production line recorded in the target operation history acquired by the acquiring unit, and the operation of the substrate production line recorded in the comparison operation history, in a comparable manner.

Inventors:
NAKAI KENJI (JP)
Application Number:
PCT/JP2019/035605
Publication Date:
March 18, 2021
Filing Date:
September 11, 2019
Export Citation:
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Assignee:
FUJI CORP (JP)
International Classes:
H05K13/00
Foreign References:
JP2008310582A2008-12-25
JP2009289152A2009-12-10
JP2005327909A2005-11-24
JP2006165127A2006-06-22
JP2016018830A2016-02-01
JP2006165127A2006-06-22
Other References:
See also references of EP 4030881A4
Attorney, Agent or Firm:
KYORITSU INTERNATIONAL (JP)
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