Device having touch panel, radar apparatus, plotter apparatus, ship network system, symbol specifying method and symbol specifying program
US9891728B2 · kind B2 · utility
1Cited by
1References
14Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 3, 2011 |
| Grant date | Feb 13, 2018 |
| Priority date | — |
| Expiry date | Feb 10, 2033 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01C21/203
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A touch panel device displays a nautical chart and symbols indicating waypoints arranged on the nautical chart. The touch panel device detects touch operations at two or more positions on the display screen and touched positions thereof. The touch panel device creates an area on the display screen based on the two or more detected touched positions, specifies one or more of the symbols located within the created area, and performs cut processing and the like on the one or more of the symbols.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.