Sony Corporation

Sony Group Corporation

Yasutaka Saito

Hajime Ishihara

Takaki Hasuike

Masaharu Sakata

A projection display unit () includes a body () and an invisible light application unit (). The body () includes a projection optical system and a detection optical system. The projection optical system projects an image onto a projection surface (). The detection optical system acquires an imaging signal based on invisible light. The invisible light application unit () applies the invisible light along a surface in vicinity of the projection surface while being placed on a surface that is an extension of the projection surface. The body () is movable with respect to an output opening () of the invisible light application unit, and a position of the body is adjustable with respect to the projection surface.

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Chiba, Japan

Yasutaka Saito