OPTICAL ILLUSION INDUCING OBJECT

摘要

PPROBLEM TO BE SOLVED: To provide an object which surely induces an optical illusion of an observer. PSOLUTION: The optical illusion inducing object is provided with a plurality of color classified dots 1 which are expressed on a white sheet (1st face) 10 and a grating 2 which is located between the plurality of dots 1 and the observer w and expressed on a transparent sheet (2nd face). Further, the plurality of dots 1 and the grating 2 are arranged with a gap d with which the degree of masking of the dots 1 observed by the both eyes ESBR/SBand ESBL/SBof the observer w by the grating 2 is varied. PCOPYRIGHT: (C)2004,JPO