Title:
PROJECTION TYPE DISPLAY DEVICE
Document Type and Number:
Japanese Patent JP2015230420
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a projection type display device capable of displaying information associated with position information of an accurate projection position when the information associated with the plurality of position information is present in the vicinity in an extension reality software.SOLUTION: The projection type display device includes position measurement means for measuring a position of the device body, direction measurement means for measuring a direction of the device body, distance measurement means for measuring a distance from the device body to the projection surface, communication means, and information acquisition means for acquiring information associated with the position information by using the communication means. Position information of the projection surface is calculated on the basis of the information acquired by the position measurement means, the direction measurement means, and the distance measurement means, and the information associated with the position information acquired by the information acquisition means and the position information of the projection surface are switched. The projector is capable of projecting and displaying an air tag and determines a projection priority of the air tag according to GPS information and the projection parameter.
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Inventors:
INAGAKI KENSUKE
Application Number:
JP2014117227A
Publication Date:
December 21, 2015
Filing Date:
June 06, 2014
Export Citation:
Assignee:
CANON KK
International Classes:
G09G5/00; G01C21/26; G06F3/048; G06F3/0484; H04N5/74
Attorney, Agent or Firm:
Yukio Takanashi
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