Title:
IMAGE PROJECTION DEVICE, IMAGE PROJECTION SYSTEM AND IMAGE PROJECTION METHOD
Document Type and Number:
Japanese Patent JP2015046847
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide an image projection device, an image projection system and an image projection method that can correctly reflect an indicated position of a projection image on a display screen of an information processing device.SOLUTION: An image projection device has a determining unit 109 for determining on the basis of first resolution information representing the resolution of a projector 100 and second resolution information representing the resolution of PC 300 whether an adjustment image is added to a projection target image, a projection unit 111 for projecting a projection image based on a projection target image to a projection medium, an indicated position specifying information acquiring unit 113 for acquiring indicated position specifying information which can specify an indicated position on the projection image, a position information calculator 115 for calculating position information representing an on-screen position of PC 300 corresponding to the indicated position on the projection image on the basis of the indicated position specifying information, the first resolution information and the second resolution information, and a position information transmitting unit 117 for transmitting position information to PC 300.
Inventors:
NAGAO MASAFUMI
Application Number:
JP2013178353A
Publication Date:
March 12, 2015
Filing Date:
August 29, 2013
Export Citation:
Assignee:
RICOH CO LTD
International Classes:
H04N5/74; G03B21/00; G03B21/14
Attorney, Agent or Firm:
Hiroaki Sakai