Abstract: A light fixture with a motion sensor includes a holder arranged for mounting on either a vertical or a horizontal surface, a head rotatablely connected with the holder, and a motion sensor installed on the holder, the head including a housing, a control circuit board and multiple light bulbs mounted in the housing, the light bulbs and the motion sensor being electrically connected with the control circuit board, the motion sensor being arranged to receive infrared radiation emitted by a human being thereby turning on the light bulbs controlled by the control circuit board. The head is rotatable, thus the illumination angle of the light fixture is wide, and is convenient to operate.

Abstract: A remote controller is arranged for selecting a light source among a plurality of light sources. The remote controller has an omnidirectional transmitter and is arranged to instruct, by means of the omnidirectional transmitter, the light sources to transmit a directional signal comprising a code, which is unique for each light source. Further, the remote controller has a directional signal receiver, and is arranged to receive the directional signals from the light sources, and signal comparison circuitry connected with the directional signal receiver. The remote controller is arranged to select one of the light sources on basis of the received directional signals. Furthermore, the remote controller comprises a transmission indicator, which is arranged to generate an indication signal, indicative of a successful omnidirectional transmission, and it is arranged to initiate the selection of one of the light sources by means of the indication signal.

Abstract: An assembly including an optically excited infrared nondestructive testing active thermography system is disclosed. The optically excited infrared nondestructive testing active thermography system includes one or more illumination sources, at least one first reflector, at least one second reflector and a computing resource. The at least one first reflector is arranged about the one or more illumination sources. The at least one first reflector has a near focal point and a far focal point. The one or more illumination sources is/are positioned at least proximate the near focal point of the at least one first reflector. The at least one second reflector is positioned at least proximate the far focal point. The computing resource is communicatively-coupled to a motor that is coupled to the at least one second reflector for manipulating the at least one second reflector between at least: a first spatial orientation and a second spatial orientation.

Abstract: A luminaire having an electronically adjustable light beam distribution is disclosed. In some embodiments, the disclosed luminaire includes a plurality of solid-state lamps mounted on one or more surfaces of a housing. The lamps can be electronically controlled individually and/or in conjunction with one another, for example, to provide highly adjustable light emissions from the luminaire (e.g., pixelated control over light distribution). In some cases, a given solid-state lamp may include tunable electro-optic componentry to provide it with its own electronically adjustable light beam. One or more heat sinks optionally may be mounted on the housing to assist with heat dissipation for the solid-state lamps. The luminaire can be configured to be mounted or as a free-standing lighting device, in accordance with some embodiments. In some embodiments, the aperture through which the lamps provide illumination is smaller than the distribution area of the solid-state lamps of the luminaire.

Abstract: A luminaire having an electronically adjustable light beam distribution is disclosed. In some embodiments, the disclosed luminaire includes a plurality of solid-state lamps mounted on one or more surfaces of a housing. The lamps can be electronically controlled individually and/or in conjunction with one another, for example, to provide highly adjustable light emissions from the luminaire (e.g., pixelated control over light distribution). In some cases, a given solid-state lamp may include tunable electro-optic componentry to provide it with its own electronically adjustable light beam. One or more heat sinks optionally may be mounted on the housing to assist with heat dissipation for the solid-state lamps. The luminaire can be configured to be mounted or as a free-standing lighting device, in accordance with some embodiments. In some embodiments, the aperture through which the lamps provide illumination is smaller than the distribution area of the solid-state lamps of the luminaire.

Abstract: Inventive methods and apparatus for interactive control of a lighting environment. In some embodiments an interactive system for controlling redirectable lighting in a lighting environment may be provided. In some embodiments systems and methods may be provided that enable the display of adjustable lighting parameters in a virtual environment.

Abstract: A method of selecting a light source among a plurality of light sources by means of a remote controller includes the remote controller: instructing, by omnidirectional transmission, the light sources to each transmit a directional signal comprising a code, which is unique for each light source; —receiving the directional signals from the light sources; and selecting one of the light sources on basis of the received directional signals. Furthermore, the method includes: generating, remotely of the light sources, codes to be transmitted by the light sources; and—the remote controller instructing each one of the light sources which one of the remotely determined codes to transmit.

Abstract: One embodiment provides light along an optical axis. It comprises a substrate and at least one array of multiple LED chips without individual packaging supported by the substrate. The LED chips emit light within different wavelength ranges and are distributed laterally with respect to the axis over an area, the LED chips having light emitting surfaces for emitting light in directions transverse to the area. An optical element adjacent to the light emitting surfaces of the LED chips in the at least one array collects and directs light emitted by the LED chips of the at least one array along the axis towards a target. Another embodiment is directed to a method for providing multiple wavelength light for fluorescent microscopy using the above system. Electric current is supplied to the multiple LED chips, causing them to emit light of multiple wavelengths.

Abstract: A display apparatus is disclosed. The display apparatus includes a flexible display panel and a shape deforming/maintaining unit. The flexible display panel is configured to operate in a flat mode and in a curved mode. The shape deforming/maintaining unit is on a surface of the flexible display panel. The shape deforming/maintaining unit is configured to deform a shape of the flexible display panel during switching between the flat mode and the curved mode, and to maintain rigidity of the flexible display panel after switching to the flat mode or to the curved mode.

Abstract: A method and a system for lighting control, which utilize assigning to a specific fixture (lighting instrument) at least one virtual parameter convertible into one or more physical parameters of the fixture, for further controlling the fixture by controlling the mentioned at least one virtual parameter.

Abstract: A theatre lighting apparatus including a plurality of light emitting modules or light emitting devices contained within a lamp housing each having a remotely controllable pan and tilt axis. The theatre lighting apparatus is also capable of remotely positioning the lamp housing containing the plurality of light emitting modules. The theatre lighting apparatus may include a base, and the lamp housing. The plurality of light emitting devices may include a first light emitting device which is individually remotely positionable to project a first light in a first direction, a second light emitting device which is individually remotely positionable to project a second light in a second direction, and a third light emitting device which is individually remotely positionable to project a third light in a third direction. The first direction, the second direction, and the third direction may be different from each other.

Abstract: Method for allocating an operating address to a bus-enabled operating device for luminaires, including determining an absolute position or a relative position of the operating device by a position detection device, converting the position into an operating address, and storing the operating address for the operating device.

Abstract: A lighting remote control system includes an illuminating device for irradiating illumination light in a changeable direction, a remote controller for irradiating visible light, a direction sensor for detecting an irradiating direction of the visible light based on a posture of the remote controller, and a position sensor for detecting position coordinates of the remote controller. The illuminating device is designed to irradiate the illumination light on a position specified pursuant to the position coordinates of the remote controller detected by the position sensor, the irradiating direction of the visible light detected by the direction sensor and an arbitrarily-set unit length.

Abstract: An illumination system for illuminating a first biologic substance and a second biologic substance, comprising a first light output device capable of outputting polychromatic first light, a second light output device capable of outputting polychromatic second light, the first light output device and the second light output device selected such that (i) a first apparent color results when the first light is scattered from the first biologic substance and a second apparent color results when the second light is scattered from the first biologic substance, the first apparent color and the second apparent color being substantially the same as one another and (ii) a third apparent color results when the first light is scattered from the second biologic substance and a fourth apparent color results when the second light is scattered from the second biologic substance, the third apparent color and the fourth apparent color being substantially different than one another, and means for temporally modulating amounts of

Abstract: A method and a system for assembling and controlling a lighting array including a plurality of lighting units by providing a representation of the lighting array having a unit entry for and corresponding to each lighting unit in the lighting array wherein each unit entry includes a physical location address field and a lighting unit identification field. The representation of the lighting array is mapped onto the array address space by entering a physical address in the array address space into the location address field of each unit entry and serializing the lighting unit by writing a unique unit identifier of a corresponding lighting unit into the lighting unit identification field of each unit entry.

Abstract: An illumination device includes a telescoping mast with a stern navigation light source, a first rear facing illumination source, a second rear facing illumination source, a front-facing inboard light source stationed between the first and second light sources, a weather receiver which receives location-based weather information, and a geo-location receiver in communication with the weather receiver. The mast automatically telescopes and retracts, and the stern navigation light source automatically turns on and off, based at least in part on the information. The illumination device can be provided in an outboard marine motor, or as a system for retrofitting existing outboard marine motors.

Abstract: According to one embodiment, a lighting batten includes: a communication section for communicating with an external apparatus using a predetermined communication protocol; a plurality of connectors to which a plurality of lighting devices which have identification information and device information, and output a response signal when receiving an inquiry signal are connected; a plurality of relay sections; a plurality of signal direction detection sections which are provided corresponding to the plurality of connectors, respectively; and a position detecting section. The position detecting section generates and outputs installation position information of the lighting device having the identification information, based on the predetermined detection signals output from the signal direction detection sections when the response signal in response to a the predetermined inquiry signal to the lighting device from an operation console is output to any of the plurality of relay sections.

Abstract: A warning lamp has a base, a luminous module, a lampshade, and a reflector. The luminous module is mounted in the base and is located in a center segment of the base. The lampshade is combined with the base and has a lucent portion that is formed on a sidewall of the lampshade. The reflector is mounted in the lampshade and has a cone portion protruding toward the luminous module, a first surface facing the lucent portion, and a reflective portion formed on the first surface. The light emitted from the luminous module irradiates the reflective portion. The reflective portion reflects the light emitted from the luminous module to pass through the lucent portion. Accordingly, the warning lamp has a luminous effect in a circular form.

Abstract: A lighting device that includes a first panel of light sources, where the first panel has a first edge. The lighting device can also include a second panel of light sources, where the second panel has a second edge, where the second edge of the second panel of light sources is mechanically coupled to the first edge of the first panel of light sources. The first panel of light sources and the second panel of light sources can form an angle relative to each other. Adjusting the angle can adjust the light output from the light sources. Such an angle can be formed based on a target level of light received by a target area.

Abstract: A track-mounted decorative lighting system comprises a track system, a light string, and a motorized lighting cartridge. The track system comprises a flexible track with an inverted “T”-shape profile mounted by a user in a desired configuration upon a structure. The motorized lighting cartridge comprises a gear-type drive system which deploys or retracts the light string through the track. A user may use a hand-held remote controller to activate the internal motor to drive the lights out into position along the track system upon the structure. The lighting system provides a means to add additional light strings and light cartridges to obtain a greater length of deployed lighting. The motor withdraws the deployed lights back into the cartridge for storage. The lighting system further provides a hook embodiment onto which a user may secure existing string-type lighting while still utilizing the deployment and retraction functions.

Abstract: A traffic control board assembly as a self-contained unit is provided for mounting in an emergency response vehicle in a manner that accommodates deployment of a traffic control board above the top surface of the emergency response vehicle in any desired angular orientation about a vertical axis for visibility from any direction in relation to the emergency response vehicle. When docked, the top cover on the traffic board provides a weatherproof cover. Manual input and programmed control of a liftable rotation assembly on which the traffic board is mounted facilitate convenient and simple operation. A motion signal indicative of the emergency response vehicle moving can prevent deployment of the traffic control board and/or initiate returning it to a docked or stowed position.

Abstract: A display apparatus is disclosed. The display apparatus includes a flexible display panel and a shape deforming/maintaining unit. The flexible display panel is configured to operate in a flat mode and in a curved mode. The shape deforming/maintaining unit is on a surface of the flexible display panel. The shape deforming/maintaining unit is configured to deform a shape of the flexible display panel during switching between the flat mode and the curved mode, and to maintain rigidity of the flexible display panel after switching to the flat mode or to the curved mode.

Abstract: One embodiment provides light along an optical axis. It comprises a substrate and at least one array of multiple LED chips without individual packaging supported by the substrate. The LED chips emit light within different wavelength ranges and are distributed laterally with respect to the axis over an area, the LED chips having light emitting surfaces for emitting light in directions transverse to the area. An optical element adjacent to the light emitting surfaces of the LED chips in the at least one array collects and directs light emitted by the LED chips of the at least one array along the axis towards a target. Another embodiment is directed to a method for providing multiple wavelength light for fluorescent microscopy using the above system. Electric current is supplied to the multiple LED chips, causing them to emit light of multiple wavelengths.

Abstract: Disclosed herein are apparatus, methods, and systems for illuminating roadways, paths, tunnels, bridges, and areas adjacent to such in a manner which minimizes glare and/or other adverse lighting effects commonly experienced by night-time drivers. According to aspects of the invention, horizontal and vertical aiming of a plurality of solid-state light sources permits projected light from a fixture to be tailored to roadway features (e.g., bends in the road) and in some cases, permits the mounting height of fixtures to be reduced which can make the envisioned system a cost-effective alternative to traditional roadway lighting.

Abstract: A luminaire, such as a ceiling suspended luminaire, that can change its shape or some other state or characteristic based on user-input. The changes of shape or other state or characteristic can be achieved by hand gestures, such as moving the hand up and down in the detection field of a sensor. In one aspect of the invention, a suspended luminaire having a flexible sheet form is provided. The shape or attitude of the sheet form luminaire can be changed by exerting a force on one or more attachment points on the luminaire.

Abstract: A lighting system includes a plurality of lights, and a control mechanism configured to automatically adjust at least a first light of the plurality of lights based on one of a desired position and a desired direction. Each light of the plurality of lights is adjustable to project a light beam.

Abstract: A control system for communicating with a controlled device, such as a lighting device, a special effects device and an in-scene device, in a photographic image-acquisition setting using a camera body. The control system is configured to detect a preset pattern of actuation of one or more camera body controls by a user. In response to detecting of the preset pattern, the control system either communicates a power state change signal to the controlled device or causes the camera body to enter into a controlled device control mode that changes the functionality of one or more camera body controls from a camera body functionality to a controlled device control functionality, or both. Such a system can allow a photographer to control a controlled device while remaining at the camera body.

Abstract: An exemplary LED lamp includes a socket, an LED module, a signal receiver, and a signal emitter. The LED module includes a micro-computer processor, a power module and an adjuster electrically connecting with the micro-computer processor and the power module. The LED module is mounted on the adjuster. The signal receiver is mounted on the LED module. The signal receiver receives a signal emitted from the signal emitter and transmits the signal to the micro-computer processor. The micro-computer processor dictates the power module to drive the adjuster to rotate. The LED module rotates following the rotation of the adjuster to change an illumination angle of the LED module.

Abstract: An electrical interface module (EIM) is provided between an LED illumination device and a light fixture. The EIM includes an arrangement of contacts that are adapted to be coupled to an LED illumination device and a second arrangement of contacts that are adapted to be coupled to the light fixture and may include a power converter. Additionally, an LED selection module may be included to selectively turn on or off LEDs. A communication port may be included to transmit information associated with the LED illumination device, such as identification, indication of lifetime, flux, etc. The lifetime of the LED illumination device may be measured and communicated, e.g., by an RF signal, IR signal, wired signal or by controlling the light output of the LED illumination device. An optic that is replaceably mounted to the LED illumination device may include, e.g., a flux sensor that is connected to the electrical interface.

Abstract: A lamp with functions of adjusting an illumination direction is disclosed. A substrate is disposed on a base and includes a through groove. At least one light source is disposed on the substrate. An electronic control unit is disposed in the base. A telescopic member is disposed in the base and is connected to the electronic control unit. The electronic control unit drives the telescopic member to elongate and shorten. A flexible light guiding sheet is connected to the telescopic member. When the electronic control unit drives the telescopic member to elongate, the flexible light guiding sheet protrudes onto the substrate via the through groove of the substrate and deflects toward a specific direction, changing the illumination direction of the light source.

Abstract: A track head unit includes a lighting device, a first sensor, a second sensor, one or more motors, and a controller. The first sensor is configured to receive transmissions from a portable remote control device. The second sensor is configured to receive transmissions associated with a target object. The one or more motors are mechanically coupled to the lighting device and is configured to position the lighting device along a first direction and a second direction. The controller is coupled to the lighting device, the first sensor, the second sensor, and the one or more motors. The controller is configured to receive a control signal from the remote control device via the first sensor, responsively transmit a locator signal to a locator that is disposed at a target object, receive a response signal via the second sensor from the remote object in response to the transmitting, and based upon the response signal, actuate the motors to aim the lighting device at the target object.

Abstract: A stage lighting lamp unit includes a processor for receiving control data from a remote console. Beam orientation data for the lamp unit is passed to the lamp in the form of the x, y and z co-ordinates of a point in space through which the beam is to pass. The processor divides the required lamp travel into a number of stages dependent on execution duration data sent with the position data, and calculates, for each stage, a new value for pan and tilt angles for the lamp. These values are passed to pan and tilt controlling co-processors which control servo-motors for pan and tilt operation. The lamp unit also incorporates a rotatable shutter for interrupting the lamp beam when required. The shutters of all the lamps in a system can be instructed from the remote console to open and close in synchronism, thereby providing a stroboscopic effect.

Abstract: An aerially deployed illumination system is provided which may be remotely operated or preprogrammed to illuminate a designated target, such as a geographic area, vehicle, or personnel. In particular, a remotely controlled UAV having an illumination system disposed thereon is provided, the illumination system comprised of a concentrated light source and light movement apparatus operable to rapidly scan the target with the light source, thereby providing an illusion of a large area of illumination. Preferably, a line is created from the light source, the line being rapidly moved over the target in specific patterns and at specific frequencies. The system may further include a plurality of UAV's capable of ad hoc networking, so as to illuminate both large areas, as well as stationary and moving targets.

Abstract: A device for creating and enhancing a mood is disclosed. The device includes a cylindrical gobo with a light source and a motor to rotate the gobo. The device may also include color-changing LEDs. Through variations in color, light source intensity and gobo design, a user may create or enhance a desired mood in a room.

Abstract: Various embodiments of the invention relate to a lighting control console for controlling a lighting system comprising wherein digital adjusting commands, which can be transferred to the lighting devices of the lighting system via data connections, are generated in the lighting control console, and wherein the lighting control console comprises at least one housing, in which the hardware components are arranged so as to be protected from external influences, and wherein the lighting control console comprises a plurality of operating elements, in particular pushbuttons, slide controls and/or rotary controls, which are arranged at the upper side of the housing and by means of which operating commands can be input, and wherein the lighting control console comprises at least one display device, at which a user interface can be displayed.

Abstract: A hands-free dental or surgical light system (150) is disclosed which includes a master unit (152) worn by the doctor and one or more subservient units (154) to be worn by an assistant or assistants. Each of the units (152, 154) has a light (12) which can be at full brightness, dimmed or off. The master unit (152) has a transmitter (156) that communicates with a receiver (158) on the subservient unit (154) so that the light (12) on the subservient unit (154) does not accidentally cure a light sensitive material. For example, when in range the master unit (152) can control the subservient unit (154) to turn the light on the subservient unit (154) dim or off when the light 12 on the master unit (152) is dimmed, and dim the light on the subservient unit (154) when the light 12 on the master unit (152) is off. When the master unit (152) is out of range of the subservient unit (154), the subservient unit (154) can be operated without restriction.

Abstract: A light source device and a display device in which wrinkle or warpage of sheet-shaped or film-shaped optical members is prevented or minimized. A light source device (2b) includes sheet-shaped or film-shaped optical members (26a, 26b, 26c) arranged to control properties of light that passes therethrough and a chassis (11b) to which the sheet-shaped or film-shaped optical members (26a, 26b, 26c) are attached, the chassis (11b) includes a plurality of fitting protrusions (hooks) (114a, 114b, 114c) that are vertically movable and are pushed upward by pushing mechanisms in a normal usage state, a plurality of fitting holes (261) each having a through hole shape are disposed adjacent to upper sides of the sheet-shaped or film-shaped optical members (26a, 26b, 26c) in the normal usage state, and the optical members (26a, 26b, 26c) are hung on the fitting protrusions (114a, 114b, 114c) of the chassis (11b) in the fitting holes (261).

Abstract: A device and system which control a projector based on the DMX protocol includes a DMX signal receiving and processing circuit, an MCU microprocessor circuit, a DSP image processing circuit, a projection module device circuit, a DMX signal input port, a storage equipment port, an analogue video input port and a digital video input port. The DMX signal receiving and processing circuit includes the DMX signal input port, the MCU microprocessor circuit is connected with the DSP image processing circuit and the projection module device circuit, the DSP image processing circuit is connected with the storage equipment port, whereas the projection module device circuit is connected with the analogue video input port and the digital video input port. The device and system which control the projector based on the DMX protocol use standard DMX ports and are compatible with DMX ports of lighting equipment.

Abstract: A system and process for automatically characterizing a plurality of external cavity semiconductor laser chips on a semiconductor laser bar separated from a semiconductor wafer. The system includes a diffraction grating and a steering mirror mounted on a rotary stage for rotating the diffraction grating through a range of diffraction angles. A laser bar positioning stage for automatically aligning each laser chip in a laser bar with the diffraction grating. Reflecting a laser beam emitted from a laser chip in a laser bar with diffraction grating and steering mirror to the laser analyzer. Automatically rotating the diffraction grating through a range of diffraction angles relative to the laser beam and automatically characterizing the laser optical properties such as spectra, power, or spatial modes with the laser analyzer at each diffraction angle.

Abstract: This invention relates to a luminaire comprising an OLED device, where a light detecting function of the OLED device is employed for transmitting light setting commands to the luminaire from a remote position by means of a control light signal, which carries command information. The control light signal has a header portion, which can be recognized by the luminaire and makes it ready to receive a command, and a following control command portion.

Abstract: A file system for a stage lighting system that maintains the different files associated with the stage lighting system. Each of the files that can represent an effect are maintained within the system within a configuration file. The configuration file can be updated on each start of the system so that the system can maintain information indicative of current configuration files. A test mode can also be entered in which a pre-formed show can be tested against the current state of the configuration files.

Abstract: An illuminator includes a (solid-state light source array) including a plurality of solid-state light sources, a light collecting system that collects light from the solid-state light source group at a predetermined light collection position, a collimator system disposed on the opposite side of the light collection position to the light collecting system and substantially parallelizing light from the light collecting system, and an integrator system that homogenizes the in-plane light intensity distribution of light from the collimator system. The illuminator further includes a transmissive diffusing unit that is disposed in the vicinity of the light collection position and transmits the light from the light collecting system while diffusing the light from the light collecting system.

Abstract: Ceremonial installation, comprising a movable object (1), provided with an energy source (4) and a device (6) for actuating the energy source, linked to a computer memory, a programmer (8) of the actuation device and an interface (2) between the programmer and the memory, the actuation device being controlled by a physical separation of the object (1) from a support (2) and/or a physical contact of the object with said support, after said separation and/or a physical and/or chemical parameter of the object or of the environment of the object and/or a defined spatial position of the object.

Abstract: A guideway illumination system (100) comprises a first member (16) and a second member (18) each having at least one light source (20) and at least one of the first member (16) and the second member (18) receiving a power source (22). The first member (16) has a closed end (16a) and a connecting end (16b) and the second member has two connecting ends (18a 18b). At least one intermediate member (24) has at least one light source (20) and a male connecting end (24a) and a female connecting end (24b). At least one flexible joining member (26) is also provided, the flexible joining member being capable of bending at least 90° and being joinable to any of the first and second end members and the intermediate members.

Abstract: A stage lighting lamp unit includes a processor for receiving control data from a remote console. Beam orientation data for the lamp unit is passed to the lamp in the form of the x, y and z co-ordinates of a point in space through which the beam is to pass. The processor divides the required lamp travel into a number of stages dependent on execution duration data sent with the position data, and calculates, for each stage, a new value for pan and tilt angles for the lamp. These values are passed to pan and tilt controlling co-processors which control servo-motors for pan and tilt operation. The lamp unit also incorporates a rotatable shutter for interrupting the lamp beam when required. The shutters of all the lamps in a system can be instructed from the remote console to open and close in synchronism, thereby providing a stroboscopic effect.

Abstract: A light source device capable of switching to different color temperature planes includes a cooler, a first lighting module, a second lighting module and a rotating mechanism. The cooler has a first surface and a second surface formed at one side of the first surface. The first and second surfaces are non-coplanar to each other. The first lighting module is arranged onto the first surface by adhesion and the second lighting module is arranged onto the second surface by adhesion. The first lighting module and the second lighting module can radiate light of different color temperatures respectively. The rotating mechanism, which is connected to the cooler, provides a rotating operation to the cooler. When the first surface or the second surface is rotated for radiating light, the first lighting module or the second lighting module can emit an illumination of different colors.

Abstract: An illumination obscurement device for controlling the obscurement of illumination from a light source which is optimized for use with a rectangular, arrayed, selective reflection device. In a preferred embodiment, a rotatable shutter with three positions is placed between a light source and a DMD. The first position of the shutter is a mask, preferably an out of focus circle. This out of focus circle creates a circular mask and changes any unwanted dim reflection to a circular shape. The second position of the shutter is completely open, allowing substantially all the light to pass. The third position of the shutter is completely closed, blocking substantially all the light from passing. By controlling the penumbra illumination surrounding the desired illumination, DMDs can be used in illumination devices without creating undesirable rectangular penumbras.

Abstract: A central controller and a number of image projection lighting devices (“IPLD”), a type of multiparameter light, are interconnected by an enhanced performance communications path that is capable of simultaneously carrying different digital signals on various bidirectional channels, such as various content signals, including continuous video and/or audio, in digital form on respective content transfer channels, a command signal on a control channel, and a control or content signal in digital form on an auxiliary channel. In accordance with commands transmitted from the central controller over the control channel, content signals may be sent from any of the IPLDs to any other of the IPLDs, or from the central controller to any of the IPLDs, or from any of the IPLDs to the central controller. The IPLDs have respective unique device addresses, and the control channel, the auxiliary channel, and the content transfer channels also have respective unique channel addresses.

Abstract: A central controller and a number of image projection lighting devices (“IPLD”), a type of multiparameter light, are interconnected by an enhanced performance communications path that is capable of simultaneously carrying different digital signals on various bidirectional channels, such as various content signals, including continuous video and/or audio, in digital form on respective content transfer channels, a command signal on a control channel, and a control or content signal in digital form on an auxiliary channel. In accordance with commands transmitted from the central controller over the control channel, content signals may be sent from any of the IPLDs to any other of the IPLDs, or from the central controller to any of the IPLDs, or from any of the IPLDs to the central controller. The IPLDs have respective unique device addresses, and the control channel, the auxiliary channel, and the content transfer channels also have respective unique channel addresses.

Abstract: A multiparameter light is disclosed, which incorporates an LED (light emitting diode) tracking ring surrounding a main output lens. The LED tracking ring is capable of additive color mixing and in turn can simulate the color of the main projected light projecting from the main output aperture or output lens of the multiparameter light.