Abstract:
A projection apparatus includes a projection mode designation unit configured to designate one of a plurality of projection modes which designate at least one of a brightness and a color of the image which is projected by the projection unit; and a projection control unit configured to determine, based on the color information of the projection target surface acquired by the projection surface information acquisition unit and the projection mode designated by the projection mode designation unit, a gray scale range of each of colors constituting the image which is projected by the projection unit, and configured to cause the projection unit to project the image.
Abstract:
A projection apparatus includes a projection mode designation unit configured to designate one of a plurality of projection modes which designate at least one of a brightness and a color of the image which is projected by the projection unit; and a projection control unit configured to determine, based on the color information of the projection target surface acquired by the projection surface information acquisition unit and the projection mode designated by the projection mode designation unit, a gray scale range of each of colors constituting the image which is projected by the projection unit, and configured to cause the projection unit to project the image.
Abstract:
A display device includes a power key, and at least one processor that executes following: determination processing that determines, when turning on a light source in response to a user's operation on the power key, whether a power supply supplying power is a predetermined power supply or not, and control processing that displays, when the determination processing determines that the power supply is the predetermined power supply, a power-on continuation confirmation screen and continues, in case of detection of a confirmation operation from the user according to the power-on continuation confirmation screen, lighting of the light source.
Abstract:
A projection apparatus includes a projection surface information acquisition unit that acquires a surface shape and/or color information of the projection target surface from the projection image acquired by the projection image acquisition unit; and a projection control unit that determines, based on the surface shape and/or the color information of the projection target surface acquired by the projection surface information acquisition unit, a projection range and a projection position where projection is performed, from a projectable range of the projection unit, and performs projection so as to obtain a defined shape on the projection target surface.
Abstract:
According an embodiment, a display apparatus includes a display unit configured to display video corresponding to a video signal which is input, by using light which a light source emits; a determination unit configured to determine, from the video signal, presence/absence of necessity of light emission by the light source at every given time period; and a controller configured to vary and set the time period which is determined by the determination unit, in accordance with a determination result by the determination unit.
Abstract:
A projection device includes a light source with a plurality of emission light colors, a projection unit configured to form and project a light image corresponding to a given video signal, by using light from the light source, and a controller configured to lower, when video that is projected by the projection unit becomes all black on an entire screen, a brightness of the light source to a light emission state of a predetermined brightness with respect to each of the emission light colors, and to turn off the light source after each of lights of all of the plurality of emission light colors has reached the light emission state of the predetermined brightness.
Abstract:
An input user interface device includes an image pickup unit which picks up an image including an object image, a shape detection unit which detects a shape of the object image in the image picked up by the image pickup unit, a determination unit which determines whether the shape of the object image detected by the shape detection unit corresponds to a shape associated with a gesture command or a shape associated with a position designation command for designating a position data, and a command deciding unit which decides the gesture command or the position designation command on the basis of the decision by the deciding unit.
Abstract:
A projection apparatus includes a projection surface information acquisition unit that acquires a surface shape and/or color information of the projection target surface from the projection image acquired by the projection image acquisition unit; and a projection control unit that determines, based on the surface shape and/or the color information of the projection target surface acquired by the projection surface information acquisition unit, a projection range and a projection position where projection is performed, from a projectable range of the projection unit, and performs projection so as to obtain a defined shape on the projection target surface.
Abstract:
A projection device includes a light source with a plurality of emission light colors, a projection unit configured to form and project a light image corresponding to a given video signal, by using light from the light source, and a controller configured to lower, when video that is projected by the projection unit becomes all black on an entire screen, a brightness of the light source to a light emission state of a predetermined brightness with respect to each of the emission light colors, and to turn off the light source after each of lights of all of the plurality of emission light colors has reached the light emission state of the predetermined brightness.