PROJECTOR SYSTEM, PROJECTOR DEVICE, AND PICTURE PROJECTION METHOD

摘要

PROBLEM TO BE SOLVED: To provide a projector system and a picture projection method by which not only a presenter but also audience can operate picture display.

SOLUTION: The projector system is equipped with a luminance signal generator 209 generating a scanning signal, a superposing means 211 superposing inputted image information on the scanning signal, 1st projection means 202, 210, and 213 projecting the signal superposed by the superposing means 211 to a screen 201, a hand device 203 having a CCD (charge coupled device) 229 in which light outgoing from the specified part of the superposed picture is inputted, and a timing comparison means 208 detecting a position designated by the device 203 on the basis of the scanning signal and a signal from the CCD 229.

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