| MARTIN PROFESSIONAL A/S Patent applications |
| Patent application number | Title | Published |
|---|
| 20120091917 | LED LIGHT FIXTURE WITH BACKGROUND LIGHTING - An illumination device with a number of light sources arranged in at least two groups of light sources that are individually controllable. The first group of light sources ( | 04-19-2012 |
| 20110261568 | MOVING HEAD LIGHT FIXTURE WITH BUCKET SHAPED HEAD - The present invention discloses an illumination device comprising a base, a yoke connected to and rotatable relative to the base and a head connected to and rotatable relative to the yoke. The head comprises at least one light source generating light a light beam and wherein the light sources are arranged in a bucket shaped outer shell. The present invention relates also to a method of manufacturing such moving head light fixture. Further the present invention relates to a moving head light fixture where the head comprises a number of light sources generating a light beam; means for receiving user input from a user; and means for providing visual feedback to the user. | 10-27-2011 |
| 20110235330 | MOVING HEAD FIXTURE AND COOLING MODULE - The present invention relates to a moving head light fixture, which moving head light fixture comprises a light generating head, which head is carried in a yoke, which head is rotatable to the yoke, which yoke is rotatable to a base, which head comprises at least one electronic circuit for LED control, where the moving head comprises a first cooling plate comprising a number of LEDs; a second cooling plate comprising said at least one electronic circuit for LED control; and an air flow passage running from at least one end of said moving head, through at least said first cooling plate and/or said second cooling plate and between said first cooling plate and said second cooling plate. The present invention relates also to a cooling module for a moving head. | 09-29-2011 |
| 20110199770 | DOUBLE SIDED LIGHT FIXTURE - The present invention relates to a moving head light fixture, which moving head light fixture comprises a light generating head, which head is carried in a yoke, which head is rotatable to the yoke, which yoke is rotatable to a base, which head comprises electronic circuits for LED control. The moving head comprises a first and a second end section, which first and second end sections comprise a number of light sources. Hereby it can be achieved that the moving head light fixture which is able at the same time to generate a light into different directions. By having independent control over the light sources in both directions, it is possible to control the light from an external controller independently in both directions. The light sources could be formed out of a multiple of single light sources generating light at different colors. In this way it should be possible by means of an external command to the moving head light fixture to control the color of the light as well in the front direction and also in the opposite rear direction. | 08-18-2011 |
| 20110181193 | LIGHT FIXTURE WITH AN ELECTRODELESS PLASMA SOURCE - The present invention relates to a light fixture comprising an electrodeless plasma source, said electrodeless plasma source comprises a resonator and a light bulb, said light bulb is operating inside a cavity of a TIR where the TIR lens comprises a metal grid covering at least a part of said TIR lens, the metal grid grounding electromagnetic radiation generated by said electrodeless plasma source. In another embodiment, the light fixture comprises blowing means sending an air stream into the cavity. A further embodiment also comprises at least one LED, which ELPS bulb and the LED are controlled by a control system, which control system performs dimmer control of at least the ELPS and the LED. | 07-28-2011 |
| 20110121092 | SMOKE GENERATING ENTERTAINMENT SYSTEM - An entertainment system ( | 05-26-2011 |
| 20100295468 | LED BAR - The present invention relates to LED bar modules where the LED groups are placed at a pixel board. The present invention further concerns a method for calibration of LEDs. It is the object of the invention to achieve a highly efficient LED bar for generating a bar of light. A further object of the invention is to store calibration data for each LED both electrically and mechanically close to the actual LED. Preferably, the main printed circuit is placed inside a heat conductive tube, where the pixel board is placed outside the heat conductive tube in a longitudinal recess, where the main printed circuit is placed inside an isolation cover. Hereby, it is achieved that the LEDs are placed on the outside of the tube in a way where heat generated from the LEDs is conducted downwards to the tube. Inside the tube, the rest of the power electronics and also the light controlling electronics are placed. | 11-25-2010 |
| 20100208464 | INTERCHANGEABLE LIGHT EFFECTS - A light effect system includes a light source and at least one aperture element interposed between the light source and an exit lens of the system. The aperture element has at least one aperture and at least one light effect element positioned therein. The system uses an aperture element having at least two “fingers” partly surrounding each light effect element in at least 180° of the circumference. These “fingers” engage with the contour of the outer surface of the light effect element to hold the light effect element in position in the aperture, and the fingers are formed of a flexible material. Hereby, it is achieved that the locking and releasing of the light effect component can be done by push and pull in an ideal perpendicular direction to the light path. In other words, no angling, bending or twisting is necessary, so a minimum of space is required. | 08-19-2010 |
| 20100194669 | LED DISPLAY HAVING VARIABLE PIXEL SPACING - A light diode display ( | 08-05-2010 |
| 20100141903 | DRIVE FOR LIGHT FORMING MEANS - A drive, primarily for an optical light forming device, which light forming device can be used in a projector, which light forming device comprises an at least partly open area for light, where at least two light forming devices cooperate in a light path for forming the light, which light forming devices are rotated around a common axis in and out of the light path. To achieve opposite synchronous movement of light forming means, the light forming devices are rotated equal in opposite directions around the common axis by a common motor. Hereby, it can be achieved that the two light forming devices are rotated synchronously, but opposite in relation to each other. The opposite synchronous movement is very important if the light fainting devices are part of a modern computer controlled projector using step motors. | 06-10-2010 |
| 20100135026 | REFLECTOR SYSTEM FOR ELECTRODE-LESS PLASMA SOURCE - The present invention relates to a lamp primarily for projectors, which lamp comprises at least one light source, which light source is formed of at least one Electrode Less Plasma Source (ELPS), which light sources comprises a light bulb comprising a plasma material, which plasma material is excited to emit light by electromagnetic radiation, which lamp comprises at least a first reflector, which light source is placed inside the first reflector, which lamp further comprises at least a second reflector. The present invention further concerns a method for forming a beam of light generated from an ELPS light source, where the light is concentrated by a first reflector and where the light is further concentrated in a second reflector. | 06-03-2010 |
| 20100008080 | POWER MODULE DRAWER - The present invention relates to a light fixture comprising a head, which head comprises at least one light source, which head is carried rotatably in a yoke, which yoke rotates in relation to a base, which bases comprises bearings for the yoke, which base comprises at least a power module, which power module comprises at least one ballast circuit, which base comprises at least one controller. It is the object of the invention to achieve a fast exchange of a power module in a light source in situations of changing technical specifications of the power module. Hereby it can be achieved that the module can be exchanged very easily. This can be important in a light fixture placed high above the ground if it needs to have an electronic module exchanged. That can be important if specifications are changed after the light fixture has been placed in a thuss for operation. | 01-14-2010 |
| 20100002387 | SYSTEM FOR COOLING A DISPLAY - The present invention relates to a system for cooling a display in a moving head projector, which moving head comprises a head rotatable in relation to a yoke, which yoke is rotatable in relation to a base, which base comprises at least one display, which display is cooled. It is the object of the invention to protect and cool a LCD display. The object can be fulfilled by a system if modified by protecting the display by a front cover where between front cover and the display is formed a cooling channel, in which cooling channel an air stream is flowing. Hereby can be achieved a highly effective combined protection and cooling of a display. | 01-07-2010 |
| 20090310375 | HANDLE FOR LIGHT FIXTURE - A light fixture having a head, a yoke and a base, the yoke having handles for carrying the light fixture. Placing the handle at the upper part of the yoke is very efficient if the light fixture is to be carried. Access to these handles is possible directly in a flight case because there is sufficient space for getting access to the handles above the yoke. In terms of small light fixtures, an individual can easily carry the light fixture by these handles and safely lift the light fixture from a flight case. In the case of very large light fixtures, two individuals can lift the fixture from both sides of a flight case and can carry the light fixture by the handles. By placing the handles as high as possible in relation to the light fixture, the light fixture can be carried in a very stable manner. | 12-17-2009 |
| 20090303724 | LIGHT SOURCE MODULE FOR A LIGHT FIXTURE - A method for generating an air stream for cooling a light source, and a light source module for a light fixture with a blower for cooling the light source and the light source base. To achieve highly effective cooling of a lamp in a light fixture or a projector at least one forced air stream is generated by a blower system which blower system can be placed at a distance from the light source module and can be connected from the blower through a tube to a duct which directs an air stream towards the light source. By using a tube for the connection between the blowing unit and the actual place where air stream is to be used for cooling, it is possible to operate the blower in a place where the suction inlet for air into the blowing unit is a relatively cool place. | 12-10-2009 |
| 20090284177 | METHOD AND APPARATUS FOR CONTROLLING A VARIABLE-COLOUR LIGHT SOURCE - Disclosed is a control device for controlling a variable-colour light source, the variable-colour light source comprising a plurality of individually controllable colour light sources. The control device comprises a control unit for generating, responsive to an input signal indicative of a colour and a brightness, respective activation signals for each of the individually controllable colour light sources. The control unit is configured to generate the activation signals from the input signal and from predetermined calibration data indicative of at least one set of colour values for each of the individually controllable light sources. | 11-19-2009 |
| 20090273763 | COLOR WHEEL - A light fixture having at least one light source for generating a beam of light, a plurality of color filters are rotatable into position to intercept the light beam. The color filters are fixed to the color wheel by a central spring which has a number of radial protruding tongues for fixation of the color filters. The color filters are removable yet are secured in a correct position by radial protrusions formed between the color filters an circular outer protrusion located outward of the color filters so as to form a cavity that surrounds the color filter at both sides as well as at outward. Inward of the color filters, they are fixed by the protruding tongue that presses them down and keeps them in place. This leads to a nearly perfect fixation of each color filter, which can be exchanged if necessary. | 11-05-2009 |
| 20090268467 | LAMP ADJUSTMENT IN A LIGHT FIXTURE - A lamp adjustment arrangement in a light fixture, whereby a lamp socket is adjustable from the backside of a reflector by screwing in one or more directions. To perform effective independent adjustment of a light source in relation to a reflector, the lamp socket is adjustable in three directions by independent adjusting mechanisms, where a first adjustment in a first X direction is performed by first tilting an inner ring by a first screwing mechanism, where a second adjustment in a second Y direction is performed by tilting a second middle ring by a second screwing mechanism, and where a third adjustment is performed by a linear translation of a third outer ring in relation to a surrounding frame by a third screwing mechanism. | 10-29-2009 |
| 20090231852 | POSITIONING ENCODING IN A LIGHT FIXTURE - A lighting fixture having at least one fixed element, to which fixed element controllable moving elements are rotatingly fastened, where one moving element has at least one light source. To automatically receive information concerning the orientation of lighting fixture and to achieve feed-forward regulation of cooling in the lighting unit the lighting fixture has an orientation sensor as the at least one the fixed element, which orientation sensor detects at least 3 orthogonal axes and transmits orientation signals to an internal processor in the lighting fixture, which processor calculates the actual orientation of the fixed elements. As a result, a computer that controls the lightning fixture knows the actual position of each component in the lightning fixture. | 09-17-2009 |
| 20090231850 | ABSOLUTE FIXTURE POSITIONING - A lighting fixture having at least one internal processor and at least one fixed element to which controllable moving elements are rotatably fastened, one moving element having at least one light source that generates a beam of light. Information concerning positions of moving components in a lighting fixture is automatically achieved. Correct position indication at start up is obtained without moving the components to their end stops for finding set points for step motors by the provision of at least one absolute encoding device, which encoding device indicates the angular movement of a first input axel in relation to the encoding device, which absolute encoding device has a gearbox with a second internal axel, which first input axle drives a first toothed timing wheel, intermeshing with a second toothed timing wheel that rotates the second axel with a angular velocity different from the angular velocity of the first input axle. | 09-17-2009 |
| 20090231111 | METHOD AND APPARATUS FOR ENTERTAINMENT COMPRISING RFID TAGS - The present invention relates to a method and an apparatus primarily for entertainment, which method or apparatus comprises an electronic control system, comprising at least one processor, which processor controls and stores at least some operational parameters during operation of the apparatus. The scope of the invention is to achieve access to data stored in an entertainment system or apparatus in periods of non-operation. This can be achieved if the apparatus comprises a RFID tag, which RFID tag can be communicating with the processor during operation, which RFID tag comprises at least one memory, which memory can contain copy of data segment representing at least one operational parameter for the apparatus, which RFID tag can be accessible from outside the apparatus in an operational or non-operational period, where an external device can read or write in the data segment in the memory in the RFID tag. It is hereby achieved that data could be transmitted in and out of the RFID tag during operation of an apparatus. Data transmitted out from the RFID tag could be information about addresses for normal communication with the apparatus using the DMX protocol as an example. These addresses could then be exchanged from the outside if the address for a specific apparatus has to be changed. After operation of an entertainment apparatus, for example when it is ready for transportation for a performance, an RFID scanner could be used to control failures or critical parameters in the apparatus so that apparatuses that show any critical parameters are sent for repair while operators showing normal activity will be transported for the next show. | 09-17-2009 |
| 20090230892 | SAFETY LOOP FOR A LIGHT FIXTURE - A light fixture and a method for control of a light fixture is supervised by at least one thermoswitch which protects the light source by disconnecting the power supply to the light source at elevated temperature. To achieve a safety circuit in a light fixture without switching the supply circuit to a light source, the at least one thermoswitch is connected to a low voltage safety loop, which safety loop is connected to a current source that generates a constant current in the safety loop. The safety loop is supervised by a current measuring device. Hereby, it is achieved that the switching, if temperature rises, is achieved by switching contacts that only carry a very limited current. This will increase the life time of the thermoswitch and very small switches can be used. | 09-17-2009 |
| 20090212947 | INTRUDER DETERRENT SYSTEM - A system and a method for operating an intruder deterrent system by which a smoke screen is generated in response to an intruder being detected, a smoke screen generator operatively linked to the intruder detecting. To achieve an intruder deterrent system that can operate for a longer period after interruption in the power supply, latent heat is stored in a heat storage, and smoke can be generated by transferring the latent heat from the heat storage to a liquid, which liquid is evaporated. The use of the heat storage has led to the unexpected result that the smoke generator can operate independently of power to the heating elements for a very long period. | 08-27-2009 |
| 20090196627 | DISTRIBUTED DRIVER AND CAN BUS COMMUNICATION PROTOCOL - A system and a method for internal communication in a lighting system, which lighting system comprises a computer for controlling the lighting system, in which system a number of motors or actuators are controlled by the computer system, which motors or actuators control the operation of light effect components in relation to the lighting system, where the computer further controls a number of functions in the lighting system, which computer is controlled by input means. The computer system can be centrally placed where control information generated in the computer system is distributed to a number of distributed drivers over a data bus, where distributed drivers are in operation physically close to the motors or actuators, where distributed drivers based on data received from the data bus, perform control of actuators or motors. | 08-06-2009 |
| 20090122548 | INTERCHANGEABLE LIGHT EFFECTS - A light effect system includes a light source and one or more aperture elements interposed between the light source and an exit lens of the system. The aperture element comprises at least one aperture and at least one light effect element positioned therein. This invention concerns a system where the aperture element comprises at least two “fingers” partly surrounding each light effect element in at least 180° of the circumference. These snapping “fingers” engage with the contour of the outer surface of the said light effect element in order to hold the light effect element in position in the aperture, and the said fingers are formed of a flexible material. Hereby, it is achieved that the locking and releasing of the light effect component can be done by push and pull in an ideal perpendicular direction to the light path. In other words, no angling, bending or twisting is necessary, so a minimum of space is required. | 05-14-2009 |
| 20080298056 | LIGHT FIXTURE WITH REPLACEABLE OPTICS - The present invention concerns a method for replacing optical elements and a light fixture containing at least one light source for illumination, including a system for fastening and replacing at least one optical element by means of magnetic attachment. It is the purpose of the invention to achieve rapid replacement of optical components in connection with a light fixture. Another purpose is that this replacement may occur without using tools and without the operator interfering with the preload of the fastening. The purpose may be achieved by a light fixture, if the optical element and the light fixture include at least two interacting magnetic interlocking pairs, the interlocking pairs including at least one permanent magnet, where at least the permanent magnet of the interlocking pair is disposed in a magnetically non-conducting material. Hereby it becomes possible for an operator to replace optical components in a very large number of light fixtures rapidly and without risking damage to the components. | 12-04-2008 |
