Title:
A direction display and a direction display system
Document Type and Number:
Japanese Patent JP6035915
Kind Code:
B2
Abstract:
The direction display device includes: a wireless communication section (48) to perform near field wireless communication; a barometric pressure measuring section (56); a converting section (41, 421) to convert barometric pressure into altitude; an orientation measuring section (58) to measure an orientation of a specified direction; an operation section (44); a display section (46); a registration controlling section (41) to obtain current positional information from an external positioning device on the basis of a registration instruction of the measured orientation to store the current positional information as registered positional information so as to be correlated to registered orientation information; a registration position extracting section (41) to extract the registered positional information including an altitude value whose difference from the converted altitude is within a predetermined range; and a display controlling section (41) to cause the display section to indicate a direction regarding the registered orientation correlated to the registered positional information.
Inventors:
Takeshi Miyake
Application Number:
JP2012151017A
Publication Date:
November 30, 2016
Filing Date:
July 05, 2012
Export Citation:
Assignee:
CASIO COMPUTER CO.,LTD.
International Classes:
G01C21/26; H04W4/80; G01S19/03; G04C9/04; G04G21/00; G04G21/02
Domestic Patent References:
| JP2002228473A | ||||
| JP2006145340A | ||||
| JP2010223820A | ||||
| JP2010097243A | ||||
| JP2000180197A | ||||
| JP4131711A | ||||
| JP2003065784A |
Foreign References:
| US20020107635 | ||||
| US20030046002 |
Attorney, Agent or Firm:
Gwangyang International Patent Office