Patents Assigned to Light & Sound Design Ltd.
  • Publication number: 20130050796
    Abstract: A lighting system operating using a digital mirror as its operative device. The digital mirror is used to shape the light which is a passed through advanced optical devices in order to produce an output.
    Type: Application
    Filed: October 30, 2012
    Publication date: February 28, 2013
    Applicant: LIGHT AND SOUND DESIGN LTD.
    Inventors: William Hewlett, Ian Clarke, Nigel Evans, Richard Parker, Mark A. Hunt, Michael Hughes
  • Publication number: 20110121737
    Abstract: A lighting system operating using a digital mirror as its operative device. The digital mirror is used to shape the light which is a passed through advanced optical devices in order to produce an output.
    Type: Application
    Filed: February 1, 2011
    Publication date: May 26, 2011
    Applicant: LIGHT AND SOUND DESIGN LTD.
    Inventors: William Hewlett, Ian Clarke, Nigel Evans, Richard Parker, Mark A. Hunt, Michael Hughes
  • Patent number: 6823119
    Abstract: A system of digitally controlling light output by producing separate control signals for different colors of light. The light is contained in an optical waveguide, either prior to shaping or after shaping. Each of the control signals is coupled to a digitally controlled device which controls the shape of the light output. The digital controlling device can be digital mirror devices, for example.
    Type: Grant
    Filed: July 8, 2003
    Date of Patent: November 23, 2004
    Assignee: Light and Sound Design Ltd.
    Inventor: Jerry J. Harris
  • Publication number: 20040168444
    Abstract: A super cooler device including a thermo electric cooler on a digital micro mirror device.
    Type: Application
    Filed: March 4, 2004
    Publication date: September 2, 2004
    Applicant: Light and Sound Design, Ltd.
    Inventors: Nigel Evans, William E. Hewlett
  • Publication number: 20040160198
    Abstract: A lighting system operating using a digital mirror as its operative device. The digital mirror is used to shape the light which is a passed through advanced optical devices in order to produce an output.
    Type: Application
    Filed: February 9, 2004
    Publication date: August 19, 2004
    Applicant: Light and Sound Design, Ltd. a England corporation
    Inventors: William Hewlett, Ian Clarke, Nigel Evans, Richard Parker, Mark A. Hunt, Michael Hughes
  • Publication number: 20040161590
    Abstract: A flexible medium for a scrolling color changer and method of making thereof. The medium is made by applying an ink using a Meyer Rod which has varying cell lengths along its length. This leaves varying size cells of ink at different locations along the length of the medium. The ink has special characteristics whereby its evaporation rate and viscosity are carefully controlled. The viscosity is such that an amount of levelling will occur will be equal to the distance between any cells, but that cell to cell levelling will not, in general, occur.
    Type: Application
    Filed: February 18, 2004
    Publication date: August 19, 2004
    Applicant: Light and Sound Design, Ltd.
    Inventor: William E. Hewlett
  • Patent number: 6775991
    Abstract: A super cooler device including a thermo electric cooler on a digital micro mirror device.
    Type: Grant
    Filed: February 25, 2003
    Date of Patent: August 17, 2004
    Assignee: Light and Sound Design Ltd.
    Inventors: Nigel Evans, William E. Hewlett
  • Publication number: 20040150825
    Abstract: Calibrating each of a plurality of driven optical filters. The color parameters of the driven optical filters are characterized for the individual optical filter. These color parameters are used as calibration data to calibrate more standard information.
    Type: Application
    Filed: January 23, 2004
    Publication date: August 5, 2004
    Applicant: Light and Sound Design Ltd., a corporation
    Inventor: Matt Beaumont
  • Publication number: 20040125602
    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.
    Type: Application
    Filed: July 22, 2003
    Publication date: July 1, 2004
    Applicant: Light & Sound Design Ltd., a British corporation
    Inventors: Mark A. Hunt, Keith J. Owen, Michael D. Hughes
  • Patent number: 6736528
    Abstract: A lighting system operating using a digital mirror as its operative device. The digital mirror is used to shape the light which is a passed through advanced optical devices in order to produce an output.
    Type: Grant
    Filed: June 19, 2001
    Date of Patent: May 18, 2004
    Assignee: Light and Sound Design, Ltd.
    Inventors: William Hewlett, Ian Clarke, Nigel Evans, Richard Parker, Mark A. Hunt, Michael Hughes
  • Publication number: 20040061926
    Abstract: A special record format used for commanding light pattern shapes and addressable light pattern shape generator. The command format includes a first part which commands a specified gobo and second parts which command the characteristics of that gobo. The gobo is formed by making a default gobo based on the type and modifying that default gobo to fit the characteristics.
    Type: Application
    Filed: August 8, 2003
    Publication date: April 1, 2004
    Applicant: Light and Sound Design, Ltd., a British corporation
    Inventor: Mark Hunt
  • Publication number: 20040053720
    Abstract: A high output light source, such as a stage lighting luminaire, produces light along a path. The belt which drives a driven device is kept away from that path by passing it around the opposite side of the pulley.
    Type: Application
    Filed: July 15, 2003
    Publication date: March 18, 2004
    Applicant: Light and Sound Design, LTD
    Inventor: Nigel Evans
  • Publication number: 20040046514
    Abstract: A lighting system with a digital micromirror device which forms a digital godo system that is controllable on a pixel level. The device includes a number of sensitive electronic elements. The device is controlled by two different controllers: a digital signal processor which is effectively the number crunching portion, and a controller, which controls the functions of the light. The controller also logs errors into a registery, such as a non-volatile memory. A field programmable gate array is used for a number of purposes, including to form the ports. One of those ports is a tech port, which is used to detect status of the light such as faults.
    Type: Application
    Filed: September 8, 2003
    Publication date: March 11, 2004
    Applicant: Light and Sound Design, Ltd., a British corporation
    Inventors: Michael Hughes, William Hewlett, Ian Clarke
  • Publication number: 20040047155
    Abstract: A system of digitally controlling light output by producing separate control signals for different colors of light. The light is contained in an optical waveguide, either prior to shaping or after shaping. Each of the control signals is coupled to a digitally controlled device which controls the shape of the light output. The digital controlling device can be digital mirror devices, for example.
    Type: Application
    Filed: July 8, 2003
    Publication date: March 11, 2004
    Applicant: Light and Sound Design Ltd.
    Inventor: Jerry J. Harris
  • Patent number: 6696101
    Abstract: A flexible medium for a scrolling color changer and method of making thereof. The medium is made by applying an ink using a Meyer Rod which has varying cell lengths along its length. This leaves varying size cells of ink at different locations along the length of the medium. The ink has special characteristics whereby its evaporation rate and viscosity are carefully controlled. The viscosity is such that an amount of levelling will occur will be equal to the distance between any cells, but that cell to cell levelling will not, in general, occur.
    Type: Grant
    Filed: May 20, 2003
    Date of Patent: February 24, 2004
    Assignee: Light and Sound Design Ltd.
    Inventor: William E. Hewlett
  • Publication number: 20040021689
    Abstract: A system for designing light and sound systems for use in stage productions. Virtual reality interfaces facilitate the selection and location of lighting and sound displays by providing a real-time simulation of the devices and the display produced thereby. The system also calculates parameters with respect to structural elements used for mounting the lighting and sound equipment. In addition, the virtual reality interface permits the simulation of the packing of the lighting and sound equipment and the automatic calculation of parameters relating to packing space, package weight, preferred location, and order of packing.
    Type: Application
    Filed: May 13, 2003
    Publication date: February 5, 2004
    Applicant: Light and Sound Design, Ltd.
    Inventors: Richard Parker, William E. Hewlett
  • Patent number: 6682031
    Abstract: A hook clamp has surfaces allowing the clamp to be placed on a support and clamped thereto. The surfaces are such that the clamp can be placed on the support and its weight held by the support prior to tightening. The clamp has a built-in connector for supplying power to the lamp. The clamp has one or more fail-safe holes for securing the clamp to the support with a safety cable. The clamp also has one or more flanges that can be received by a separate mounting bracket, for mounting the clamp and any attached element during storage, staging, or when otherwise not being used.
    Type: Grant
    Filed: February 7, 2001
    Date of Patent: January 27, 2004
    Assignee: Light and Sound Design Ltd.
    Inventors: Nigel Evans, William E. Hewlett
  • Patent number: 6648286
    Abstract: A hook lamp has surfaces allowing the clamp to be placed on a support and clamped thereto. The surfaces are such that the clamp can be placed on the support and its weight held by the support prior to tightening. The clamp has a built-in connector for supplying power to the lamp. The clamp has one or more fail-safe holes for securing the clamp to the support with a safety cable. The clamp also has one or more flanges that can be received by a separate mounting bracket, for mounting the clamp and any attached element during storage, staging, or when otherwise not being used.
    Type: Grant
    Filed: November 16, 1999
    Date of Patent: November 18, 2003
    Assignee: Light and Sound Design Ltd.
    Inventors: Nigel Evans, William E. Hewlett, Richard Parker
  • Publication number: 20030206328
    Abstract: A variable diameter iris is used to change the pass gate of a shaped image produced by a digital mirror device.
    Type: Application
    Filed: April 8, 2003
    Publication date: November 6, 2003
    Applicant: Light and Sound Design Ltd.
    Inventor: Nigel Evans
  • Publication number: 20030198782
    Abstract: A flexible medium for a scrolling color changer and method of making thereof. The medium is made by applying an ink using a Meyer Rod which has varying cell lengths along its length. This leaves varying size cells of ink at different locations along the length of the medium. The ink has special characteristics whereby its evaporation rate and viscosity are carefully controlled. The viscosity is such that an amount of levelling will occur will be equal to the distance between any cells, but that cell to cell levelling will not, in general, occur.
    Type: Application
    Filed: May 20, 2003
    Publication date: October 23, 2003
    Applicant: Light and Sound Design Ltd.
    Inventor: William E. Hewlett