Abstract:
A lighting apparatus to which a connection terminal of a device is electrically connected includes a weight measurer that measures the weight of the device that is connected, and outputs the weight of the device.
Abstract:
An illumination device includes an image element configured to convert light incident thereon to image light and to output the image light, a first light path extending to pass through the image element, and a second light path extending without passing through the image element. The first light path and the second light path are configured to project lights passing therethrough, respectively, on an object existing outside the illumination device.
Abstract:
A lighting apparatus is provided capable of emitting light for image projection and light for illumination at the same time. The lighting apparatus includes: an imaging element that converts incident light into light corresponding to an image and outputs the light; a projection lens through which the light is projected onto an object; a first optical path taken by light that is emitted from the projection lens via the imaging element; and a second optical path taken by light that is emitted without passing through the imaging element and the projection lens.
Abstract:
An illumination system includes a light projection device, an illuminance measurement unit, a lighting device, and a control device. The light projection device projects an image to a space. The illuminance measurement unit measures an illuminance value of a location where the illuminance measurement unit is placed in the space. The lighting device has a dimming function for illuminating the location in the space with a brightness. The control device includes an illuminance setting unit, a difference calculation unit, and an illumination light adjusting unit. The illuminance setting unit sets an illuminance value of the location. The difference calculation unit calculates a difference between the illuminance value set by the illuminance setting unit and the illuminance value measured by the illuminance measurement unit. The illumination light adjusting unit adjusts a brightness of the lighting device such that the difference calculated by the difference calculation unit is reduced.
Abstract:
An illumination apparatus includes: an illumination light setter which sets illumination light for illuminating an illumination area which includes at least one of a space or an object; an image light setter which sets image light for projecting a projection image which includes at least one of a graphic or a character; and a light projector which emits the illumination light set by the illumination light setter, and projects the image light set by the image light setter.
Abstract:
A lighting control device which controls a lighting device, and includes: a feature quantity calculator which calculates a feature quantity of image content to be reproduced and projected by an image reproducing device; and a lighting controller which controls light emission of the lighting device based on the feature quantity calculated by the feature quantity calculator.
Abstract:
A lighting control device includes a sensor that detects a state of a user and a gesture made by the user and a controller that controls a lighting characteristic of a lighting device. In the lighting control device and/or the lighting control method, it is determined (by the controller) whether a gesture made by the user and acquired by the sensor matches a first predetermined gesture including a predetermined hand shape and a predetermined movement of both hands of the user made within a detecting region between a boundary 30% larger than a periphery of a projection region illuminated by the lighting device and a boundary 30% smaller than the periphery of the projection region. When it is determined that the gesture matches the first predetermined gesture, a size of the projection region is changed (by the controller).
Abstract:
A light projection apparatus includes: a light setting unit to set specifications of lights; an optical data generating unit to generate optical data with the specifications; a projection range setting unit to set projection ranges; an optical correction data generating unit to generate optical correction data by correcting the optical data to project the lights to the projection ranges; a layer specifying unit to classify the optical correction data and specify a priority of layer; and a light drawing unit to generate light drawing data through drawing process on the optical correction data. The apparatus further includes a light projection unit to project the lights with the light drawing data.
Abstract:
An image display control device for displaying an image that is easy to view for a person is provided. The image display control device includes: an entry detector that detects, based on an image captured by an imaging device, an entry position through which a person entered a range of imaging; an entry direction identifying unit that identifies, based on the detected entry position and a center position of a region including a range of projection by a projecting device, an entry direction in which the person entered the range of imaging; a renderer that performs on an image data item a rotational rendering process in which an image to be projected by the projecting device is rotated according to the identified entry direction; and an output unit that outputs to the projecting device the image data item on which the rotational rendering process has been performed.
Abstract:
An illumination apparatus includes a first unit, a second unit, and a third unit. The first unit includes an excitation light source that produces excitation light. The second unit includes a light-for-illumination phosphor. The light-for-illumination phosphor produces and outputs light for illumination when the light-for-illumination phosphor receives excitation light. Furthermore, the second unit produces and outputs light for projection. The light for illumination and the light for projection are outputted in a time division manner. The third unit includes a light shaping member. The third unit shapes the light for illumination by the light shaping member and guides the shaped light for illumination to the outside as illumination light, and shapes the light for projection by the light shaping member and guides the shaped light for projection to the outside as projection light.