Title:
MARITIME CHART DISPLAY DEVICE AND MARITIME CHART DISPLAY SYSTEM
Document Type and Number:
WIPO Patent Application WO/2018/084095
Kind Code:
A1
Abstract:
[Problem] To provide a maritime chart display device that conveniently switches an operation with respect to a maritime chart image and the input of handwritten information, manages the input handwritten information by reliably linking the same to maritime chart information, and shares the handwritten information.
[Solution] A maritime chart display system 1 that provides maritime chart information includes an information management device 2 for storing location information and terrain information and a display device 3 for displaying a maritime chart on the basis of the location information and the terrain information. The display device 3 is provided with: a maritime chart display function 31 that displays a prescribed maritime chart and, when a move operation is performed, displays a maritime chart after movement; a scaling function 32 that expands or reduces the display range of the maritime chart; a tool display function 33 that displays a switch means 39 for switching between the operation with respect to the maritime chart and the input of handwritten information; a handwriting preparation function 34 that prepares the handwritten information via contact or sliding using the finger or a rod-like item; and a handwriting display function 35 that displays the handwritten information prepared.
Inventors:
NISHIYAMA HISAKI (JP)
NAKASHIMA KEIICHI (JP)
MATSUI NORIAKI (JP)
ENOKIDO TATSUYA (JP)
YAJIMA RYO (JP)
KUWAHARA SATORU (JP)
MORIOKA TAKETOSHI (JP)
SAKAUE MAKOTO (JP)
NAKASHIMA KEIICHI (JP)
MATSUI NORIAKI (JP)
ENOKIDO TATSUYA (JP)
YAJIMA RYO (JP)
KUWAHARA SATORU (JP)
MORIOKA TAKETOSHI (JP)
SAKAUE MAKOTO (JP)
Application Number:
PCT/JP2017/039001
Publication Date:
May 11, 2018
Filing Date:
October 27, 2017
Export Citation:
Assignee:
JAPAN RADIO CO LTD (JP)
NIPPON YUSEN KK (JP)
NIPPON YUSEN KK (JP)
International Classes:
G09B29/00; G01C21/22; G06T11/60; G09B29/10
Domestic Patent References:
| WO2007122989A1 | 2007-11-01 | |||
| WO2013051047A1 | 2013-04-11 |
Foreign References:
| JP2002324241A | 2002-11-08 | |||
| US5999892A | 1999-12-07 | |||
| US20130328885A1 | 2013-12-12 |
Attorney, Agent or Firm:
HARASHIMA, Jojiro (JP)
Download PDF:
Previous Patent: USER DEVICE AND SIGNAL TRANSMISSION METHOD
Next Patent: COMPOUND VARIABLE-SPEED MODULE
Next Patent: COMPOUND VARIABLE-SPEED MODULE