Plural Light Sources Or Light Source Supports Patents (Class 362/11)
  • Patent number: 6860611
    Abstract: The present invention comprises a lamp assembly with an integral circuit to provide electrical connectivity to the lamp and methods of making the lamp assembly. The integral circuit in one embodiment is constructed from a conductive polymer. The polymer may be injection molded, and the lamp assembly housing and integral circuit may be manufactured using a two-shot injection molding process. The present invention may be used in the production of a wide range of lamp assemblies, including vehicle headlamp assemblies.
    Type: Grant
    Filed: July 1, 2002
    Date of Patent: March 1, 2005
    Inventor: Robert E. Gentz
  • Patent number: 6824283
    Abstract: A lighting effects system comprises an arrangement of lamp elements, such as light-emitting diodes (LEDs) or other light elements, on a panel or frame. The panel or frame may be relatively lightweight, and may include one or more circuit boards for direct mounting of the lamp elements. The panel or frame may have an opening through which a camera can view. A mounting bracket and assembly may be used for attaching the panel or frame to a camera. The lamp elements may be electronically controllable so as to provide differing intensity levels, collectively, individually, or in designated groups, and may be strobed, dimmed or otherwise controlled according to manually selected or programmable patterns. Different color lamp elements may be mounted on the same panel/frame, and, in particular, daylight and tungsten colored lamp elements may be mounted on the same panel/frame and their relative intensities selectively controlled by control circuitry.
    Type: Grant
    Filed: September 9, 2002
    Date of Patent: November 30, 2004
    Assignee: Contrast Lighting Services, Inc.
    Inventors: Rudy G. Pohlert, Pat Grosswendt
  • Patent number: 6814467
    Abstract: A light box having a first frame and a second frame. The first and second frames each have many attaching rods. At least one removable fire retardant cover is connected to edges of the first and second frames. Many expanding rods are slidably connected to the expanding rods. Many light fixture attaching brackets are suitable for attaching to the second frame. The light fixture attaching brackets are adaptable to connect to a light bar having at least one light. The light bar is supported inside the second frame.
    Type: Grant
    Filed: September 30, 2002
    Date of Patent: November 9, 2004
    Inventor: Joshua Jenkins
  • Patent number: 6814468
    Abstract: A structure of light box assembly is disclosed in the invention, which includes an upper plastic frame and a lower plastic frame, and each of them can be formed by a plastic sheet or two same plastic sheets. Besides, at least four supporting columns are used to connect and support the two plastic frames. In addition, a plurality of side plate, an upper cover plate, and a lower cover plates are separately installed according to different planes formed by each of the plastic frames and each of the supporting columns so as to construct a box body. Also, an erect diffusion plate is provided at each corner of the box body corresponding to the position of its relative supporting column so that each of the four diffusion plates is to cover the outer field of each of the vertical light tubes. Thus, uniformly distributed light can be provided, and a solid and uniform light source can be provided as well.
    Type: Grant
    Filed: June 26, 2003
    Date of Patent: November 9, 2004
    Assignee: Waytech Development, Inc.
    Inventors: Peng-Cheng Lai, Yu-Chang Chang, Kun-Yan Wu, Yao-Lung Tsai
  • Publication number: 20040196643
    Abstract: Light source devices for photography using LED elements as a light source known in the prior art provide insufficient quantity of light, and the inability to avoid size increases in order to generate a sufficient quantity of light has been problematic. A photography light source device 1 according to the present invention has a light source comprising a plurality of LED elements 2 generating white light or light of the three primaries and arranged in one or more rows parallel with the direction of the longer side of the photograph, a case 3 having a lens on which linear fresnel cuts 3a have been applied in a linear direction parallel to the arrangement direction is mounted on the LED element 2, and upon lighting of the LED element 2, drive is performed with a current of between 3 and 50 times the magnitude of the rated current thereof and a lighting duration of between 10 and 600 msec.
    Type: Application
    Filed: September 16, 2003
    Publication date: October 7, 2004
    Inventors: Toshiyuki Terada, Keizo Sekido, Shigekazu Kato, Kimihiro Iritono
  • Patent number: 6749310
    Abstract: A system and method for providing lighting effects comprises an arrangement of low power lights mounted on a frame having an opening through which a camera can protrude. In one embodiment, light-emitting diodes (LEDs) or light-emitting crystals (LECs) are arranged on the frame in a pattern of concentric circles, with the frame being ring-shaped and having a circular opening through which a camera can protrude, and a mounting bracket and assembly for attaching the frame to a camera. The LEDs or LECs may be electronically controllable so as to provide differing intensity levels, either collectively, individually, or in designated groups, and may be strobed, dimmed or otherwise controlled according to manually selected or programmable patterns.
    Type: Grant
    Filed: September 7, 2001
    Date of Patent: June 15, 2004
    Assignee: Contrast Lighting Services, Inc.
    Inventors: Rudy G. Pohlert, Pat Grosswendt
  • Publication number: 20040085745
    Abstract: A mobile phone provided with lighting devices capable of capturing not only a still image but also a moving image in the dark. When a user sets the lighting of a light emitting section to ON at the time of capturing an image, the light emitting section is controlled so as to illuminate a subject for the most suitable time for capturing the image regardless of capturing a still image or moving image. Accordingly, it becomes possible to capture an image in the dark successfully. Moreover, the mobile phone can be used as a flashlight by continuously turning on the light emitting section that would be used when capturing an image. Accordingly, the mobile phone may be used for lighting when finding a keyhole, searching for something, etc. in the dark.
    Type: Application
    Filed: October 28, 2003
    Publication date: May 6, 2004
    Applicant: NEC CORPORATION
    Inventor: Shigeo Yoshihara
  • Patent number: 6719434
    Abstract: A lighting project or device has a housing having multiple adjacent sides and a front, the housing being enclosed at least between par lamp and the diffusion element. Multiple par lights are mounted to a frame and positioned to send light out the front of the device. The box also has a diffusion element (frame) disposed proximate its front end, and even may have multiple elements preferably spaced apart. The element or elements receive the light from the par lighting instruments and diffuse it to provide a soft projected light from the device. In accordance with one aspect of the invention, this light may be used to provide diffused light as part of the key lighting for a stage or set, and may provide such soft projected lighting from a front (downstage) of the stage or set. The frame also supports the housing. The frame may be rectangular. The device may also have a soft shell, may hang overhead, on a stand or by a rotatable yoke, and may have lights fixed therein. The device may also have a rear cover.
    Type: Grant
    Filed: November 1, 2000
    Date of Patent: April 13, 2004
    Inventors: Bruce L. Finn, Robert E. Lee
  • Publication number: 20040047140
    Abstract: The field portion (40) of a workpiece (14) that an electro-optical system (28) can image is deflected by a field-of-view deflector (38) and an array of light sources (42, 44) illuminates the workpiece. As the field of view (40) moves about the workpiece surface, individual sources (42, 44) in the light-source array are so turned on and off that all sources that could be imaged into the field of view by specular reflection are turned off. In this way, proper dark-field illumination is maintained.
    Type: Application
    Filed: September 8, 2003
    Publication date: March 11, 2004
    Inventors: Kurt Pelsue, Jonathan S. Ehrmann
  • Patent number: 6685326
    Abstract: A lighting simulation process for simulating the lighting of a subject at a location in a scene. Scene illumination data is created that specifies the illumination that the scene provides at the location at which the subject is to be simulated from a plurality of spatial directions. Subject illumination data is created that specifies the appearance of the subject when illuminated from a plurality of different spatial directions. The subject is then illuminated as if at the location in the scene by combing the scene illumination data with the subject illumination data.
    Type: Grant
    Filed: June 7, 2002
    Date of Patent: February 3, 2004
    Assignee: University of Southern California
    Inventors: Paul E. Debevec, Timothy S. Hawkins
  • Patent number: 6672737
    Abstract: A uniform radiation intensity generation box using a symmetrical lighting source is constructed to include a housing, the housing having a top opening for the mounting of a camera for taking photos of a real object and a door at one side, a plurality of lamp tubes vertically symmetrically provided inside the housing, and a plurality of diffusion plates mounted inside the housing and covered over the lamp tubes, each diffusion plate having a plurality of diffusing grains uniformly arranged in one face thereof and adapted for diffusing light from the lamp tubes in all directions inside the housing.
    Type: Grant
    Filed: May 17, 2002
    Date of Patent: January 6, 2004
    Assignee: Waytech Development, Inc.
    Inventors: Peng Cheng Lai, Douglas W. Wang, Wei Shang Cheng, Yu Chang Chang, Kueng Yan Wu
  • Patent number: 6659620
    Abstract: A portable lighting apparatus includes a storage case section, and a lid section connected to the storage case section such that the lid section can be opened and closed. The storage case section includes a power supply, a plurality of lighting units connected to the power supply, and a photographing stage. The lid section includes a back screen arranged in front thereof. When fashioned as a desk-type lighting apparatus, a storage desk section is used in place of the storage case section, and the lid is attached thereto in a manner permitting opening and closing thereof.
    Type: Grant
    Filed: March 7, 2001
    Date of Patent: December 9, 2003
    Inventor: Teruki Goto
  • Patent number: 6643455
    Abstract: An object imaging system, particularly for slaughtered animal carcases or meat pieces, includes an imaging station to which the object (10) is introduced, a camera (20) at the imaging station, and lighting means (30). The imaging station includes a backing member (15) for providing a background for the object (10), and an image capture enclosure (21) which has an open side (22) facing towards the backing member (15), the inside surfaces of the enclosure (21) being non-reflective. The camera (20) is mounted in the enclosure (21) and faces towards the open side (22) and towards the backing member (15).
    Type: Grant
    Filed: January 8, 2002
    Date of Patent: November 4, 2003
    Assignee: RMS Research Management Systems, Inc.
    Inventor: Kurt David Malmstrom
  • Patent number: 6637904
    Abstract: A wireless quick release lighting system with portable tripod support powered by either disposable or rechargeable batteries. The tripod is easily collapsed and stored with the light, mounts and accessories and includes a quick release connection for attaching brackets that support a plurality of accessories which include various light designs, gun support, gun mount, window mount, and magnetic mount. The tripod includes reflectors attached to the legs, and lighting accessories attachable to one or more of the tripod legs. The light designs may include flashing or blinking emergency lights and/or strobes for emergency scene use, utility lights, spotlights, flashing spotlight, text and warning lights. The accessories attachable to the mounting brackets include gun barrel support and gun mount for hunting purposes law enforcement, military, in combination with a binocular support, night vision scope or spotting scope mount and light for target practice.
    Type: Grant
    Filed: February 25, 2002
    Date of Patent: October 28, 2003
    Inventor: Refugio E. Hernandez
  • Patent number: 6639623
    Abstract: A surgical light apparatus includes a hub assembly configured to be attached to a ceiling, and an arm coupled for pivotal movement about the hub assembly. In certain embodiments, a monitor is mounted on a monitor mount attached to the arm. The monitor mount includes a handle on which a first actuator is mounted. A video input controller is electrically coupled to the monitor. The video input controller includes a first channel input having a video coupling for attachment to a first video input device providing a first video feed, a second channel input having a video coupling for attachment to a second video device providing a second video feed, and a channel controller coupled to the monitor, the first channel input, and the second channel input. The channel controller is coupled to the first actuator and is configured to select a video feed to the monitor in response to actuation of the first actuator. In certain embodiments, a camera mount is mounted to the arm.
    Type: Grant
    Filed: December 22, 2000
    Date of Patent: October 28, 2003
    Assignee: Hill-Rom Services, Inc.
    Inventors: Charles A. Howell, Jonathan D. Turner, Howard Reed, Richard H. Heimbrook, Scott Manlove, Gary A. Gray
  • Patent number: 6607291
    Abstract: Described is a filter device for reducing the light output of a flash tube, while leaving the light output of a modeling light tube unaffected, in a dual lamp photo strobe unit. The filter device is comprised of a body that is sized to fit over a flash tube in a dual light, photo strobe unit. Critically, the body fits over the flash tube only, thereby leaving the modeling light unobstructed. It its preferred embodiment, the filter device has axial symmetry. It a most preferred embodiment, the filter device has a circularly shaped base, a tubular sidewall that extends from the base to an enclosing top section. The top section critically includes an aperture through which the modeling light will project, when the filter device is placed upon a photo strobe unit.
    Type: Grant
    Filed: December 18, 2001
    Date of Patent: August 19, 2003
    Assignee: The Christmas Light Company Inc.
    Inventor: Michael A. Tarabula
  • Patent number: 6601970
    Abstract: The present invention relates to a linear lighting system with a linear light source. According to the invention, all the effective light around the optical axis emitted from the linear light source is introduced to a concave reflector so that the illumination is carried out only with the reflected light. The reflected light is controlled to be a converging or parallel beam of light so that a desired area is illuminated and the luminance is increased. In a mode of the invention, a cylindrical concave reflector 2 whose section taken vertical to a linear light source 1 is a part of an ellipse 2e having a first focus F1 at the linear light source 1 and a second focus F2 at an irradiation plane 3 (irradiation target point). The part of the ellipse covers an effective emission angle 2&thgr; of the linear light source 1, and a reflected light produced at the part from a light within the effective emission angle 2&thgr; is free of obstruction by the linear light source 1.
    Type: Grant
    Filed: July 2, 2001
    Date of Patent: August 5, 2003
    Assignee: Kyoto Denkiki Co., Ltd.
    Inventors: Hiroshi Ueda, Kunio Kuroda, Yuzo Nakayama
  • Patent number: 6588912
    Abstract: A lighting box or front projection light device has a housing with an open front and open rear and a bar or rod extending horizontally across the housing. Multiple stage-type nonfocusable lights such as par lamps are mounted on the bar and positioned to send light out the front of the box. The box also has a diffusion element holder (frame) disposed proximate its front end, and even may have multiple diffusion element holders including having one diffusion element holder at an angle. Each diffusion element holder has a diffusion element or filter. The diffusion element or elements receive the light from the lighting instruments and diffuse it to provide a soft projected light from the box. In accordance with one aspect of the invention, this light may be used to provide diffused light as part of the key lighting for a stage or set, and may provide such soft projected lighting from a front (downstage) of the stage or set.
    Type: Grant
    Filed: August 21, 2000
    Date of Patent: July 8, 2003
    Inventors: Bruce L. Finn, Robert E. Lee
  • Patent number: 6582090
    Abstract: An apparatus and method for compound angle illumination of items such as electronic components and features on those components that are within a field of view of a camera. Illumination assemblies are provided on opposite sides of the components, where illumination criss-crosses the component and its features. The illumination assemblies are also tilted at a vertical angle relative to the component. Light emitting diodes are used as a light source and, in one embodiment, refracting prisms are provided to refract the light from the LED's to provide the criss-cross illumination.
    Type: Grant
    Filed: August 27, 1999
    Date of Patent: June 24, 2003
    Assignee: Delaware Capital Formation
    Inventors: Charles A. Coots, John E. Danek, George D. Eck, Michael J. Gorenflo
  • Patent number: 6578976
    Abstract: The invention relates to a lighting device for optical and photooptical or photographic purposes, which comprises an energy source, a light source and a housing in a transparent part with reflectors. A flash-lamp and/or normal lamp is provided laterally in said housing next to said transparent part.
    Type: Grant
    Filed: August 10, 2001
    Date of Patent: June 17, 2003
    Inventors: Klaus Bothe, Reinhard Hiesinger, Kurt Mann
  • Patent number: 6554452
    Abstract: An illumination method and apparatus for machine-vision systems, including a ring-light source (e.g., LEDs arranged in one or more circular rows), and a reflective-ring focusing element. The illumination source exhibits multi-directional ring-illumination properties which are useful for illumination of small components (which are being inspected or measured) without unwanted shadows. One embodiment provides a darkfield illumination system. One embodiment of the present invention uses a strobed (or pulsed) power supply to drive the LEDs. Yet another embodiment of the present invention uses a xenon strobe ring-light source and a backplane slit in place of the row of LEDs 25. In one such xenon strobe embodiment, a color filter, is also placed in series with the light path in order to obtain a monochromatic light.
    Type: Grant
    Filed: February 7, 2000
    Date of Patent: April 29, 2003
    Assignee: PPT Vision, Inc.
    Inventors: Charles T. Bourn, Gary A. Lebens
  • Publication number: 20030072156
    Abstract: A lighting effects system comprises an arrangement of lamp elements, such as light-emitting diodes (LEDs) or other light elements, on a panel or frame. The panel or frame may be relatively lightweight, and may include one or more circuit boards for direct mounting of the lamp elements. The panel or frame may have an opening through which a camera can view. A mounting bracket and assembly may be used for attaching the panel or frame to a camera. The lamp elements may be electronically controllable so as to provide differing intensity levels, collectively, individually, or in designated groups, and may be strobed, dimmed or otherwise controlled according to manually selected or programmable patterns. Different color lamp elements may be mounted on the same panel/frame, and, in particular, daylight and tungsten colored lamp elements may be mounted on the same panel/frame and their relative intensities selectively controlled by control circuitry.
    Type: Application
    Filed: September 9, 2002
    Publication date: April 17, 2003
    Applicant: Contrast Lighting Services, Inc.
    Inventors: Rudy G. Pohlert, Pat Grosswendt
  • Patent number: 6513941
    Abstract: A lighting stage comprising a floor and a turntable located on the floor and operable to rotate about a substantially vertical axis. The turntable has an upper surface to support an object, such as a vehicle, with a ceiling juxtaposed with and spaced from the upper surface. The ceiling has a downwardly directed reflective surface that extends laterally beyond the turntable. A peripheral wall extends from the ceiling to encompass at least a portion of the turntable and has an upper reflective portion and a lower absorbent portion. The upper portion and the ceiling smoothly merge to provide a continuously curved cove to provide the transition between the ceiling and the peripheral wall. A lighting assembly projects light on to the ceiling so that the ceiling and upper portion reflect and diffuse light towards the upper surface of the turntable to illuminate the object that is on the turntable.
    Type: Grant
    Filed: July 10, 2000
    Date of Patent: February 4, 2003
    Assignee: Autodata Solutions Company
    Inventors: Gregory T. Perrier, Gerald C. Henderson, Jason Hartog, Cornelius T. Nieuwland, Daniel Vukmirovich
  • Publication number: 20020191407
    Abstract: A night vision clearance light assembly includes a shell, an array of visible light emitting elements, and a night vision device. The visible light emitting elements are preferably LEDs mounted on a ring received in the shell. The night vision device is operatively connected to an associated night vision camera and sees through an opening in the ring and the lens. The assembly is easily mounted in a standard factory-cut clearance light housing in the exterior of a truck cab.
    Type: Application
    Filed: June 13, 2001
    Publication date: December 19, 2002
    Applicant: Honeywell Commercial Vehicle Systems Company
    Inventors: Craig S. Haen, Mark A. Matko
  • Publication number: 20020186555
    Abstract: A lighting simulation process for simulating the lighting of a subject at a location in a scene. Scene illumination data is created that specifies the illumination that the scene provides at the location at which the subject is to be simulated from a plurality of spatial directions. Subject illumination data is created that specifies the appearance of the subject when illuminated from a plurality of different spatial directions. The subject is then illuminated as if at the location in the scene by combing the scene illumination data with the subject illumination data.
    Type: Application
    Filed: June 7, 2002
    Publication date: December 12, 2002
    Applicant: University of Southern California
    Inventors: Paul E. Debevec, Timothy S. Hawkins
  • Patent number: 6488390
    Abstract: Improved method and apparatus for hand-held portable illumination. A flashlight and corresponding method are described. The flashlight includes a housing, a plurality of LEDs, and an electrical circuit that selectively applies power from the DC voltage source to the LED units, wherein the flashlight is suitable for handheld portable operation by a user. In one embodiment, the first electrical circuit further includes a control circuit for maintaining a predetermined light output level of the LED units as a charge on a battery varies. In another embodiment, the control circuit maintains an average predetermined light output level of the LED units as the charge on the battery cell varies by changing a pulse width or frequency as the charge on the battery cell varies to maintain a given average light output.
    Type: Grant
    Filed: October 16, 2001
    Date of Patent: December 3, 2002
    Assignee: PPT Vision, Inc.
    Inventors: Gary A. Lebens, Charles T. Bourn, Charles A. Lemaire
  • Patent number: 6471363
    Abstract: A surgical theater apparatus for suspending from a ceiling structural member of a hospital includes a central hub mountable to the ceiling structural member to rotate about a rotation axis. The hub has a pivot axis spaced apart from the rotation axis. First and second devices, such as surgical lights, a cameras, and monitors, are mounted to a first end of a first device arm and a first end of a second device arm, respectively. A second end of the first device arm is mounted to the hub for movement about the rotation axis and about the pivot axis. A second end of the second device arm is mounted to the hub for movement about the rotation axis. The pivot axis and the rotation axis are parallel.
    Type: Grant
    Filed: December 22, 2000
    Date of Patent: October 29, 2002
    Assignee: Hill-Rom Services, Inc.
    Inventors: Charles A. Howell, Jonathan D. Turner, Howard Reed, Richard H. Heimbrock, Scott Manlove, Gary A. Gray
  • Patent number: 6402358
    Abstract: A fiber optic illumination system having a plurality of fiber optic heads, each head producing pilot and strobe illumination from an exit aperture, one or more pilot lamps, each producing a pilot light output, and one or more strobes, each producing an illumination flash pulse, wherein each fiber optic head produces a pilot light having an intensity which has a predefined relationship to an intensity of an illumination flash pulse from that head, and fiber optic head produces an illumination flash pulse which has an equivalent color. Means are provided for varying the relative output of each fiber optic head.
    Type: Grant
    Filed: November 15, 1999
    Date of Patent: June 11, 2002
    Inventor: Roy Larimer
  • Publication number: 20020044435
    Abstract: A system and method for providing lighting effects comprises an arrangement of low power lights mounted on a frame having an opening through which a camera can protrude. In one embodiment, light-emitting diodes (LEDs) or light-emitting crystals (LECs) are arranged on the frame in a pattern of concentric circles, with the frame being ring-shaped and having a circular opening through which a camera can protrude, and a mounting bracket and assembly for attaching the frame to a camera. The LEDs or LECs may be electronically controllable so as to provide differing intensity levels, either collectively, individually, or in designated groups, and may be strobed, dimmed or otherwise controlled according to manually selected or programmable patterns.
    Type: Application
    Filed: September 7, 2001
    Publication date: April 18, 2002
    Applicant: Contrast Lighting Services, Inc
    Inventors: Rudy G. Pohlert, Pat Grosswendt
  • Patent number: 6352349
    Abstract: An apparatus and method for illuminating articles, such as parcels, moving beneath a camera on a conveyor belt. Multiple light sources are positioned alongside the conveyor to direct light angled downwardly and from the side of the conveyor. Each light source has an elongated lamp angled with respect to the surface of the article and a light directing device, preferably a Fresnel lens, positioned to receive light from the lamp and to direct the light toward the surface at an angle equal to or greater than forty degrees from an optical axis of the camera.
    Type: Grant
    Filed: March 24, 2000
    Date of Patent: March 5, 2002
    Assignee: United Parcel Services of America, Inc.
    Inventors: Mark B. Braginsky, Robert H. Esslinger, William D. Hess, Peter R. Gluege
  • Publication number: 20020015296
    Abstract: A surgical theater apparatus for suspending from a ceiling structural member of a hospital includes a central hub mountable to the ceiling structural member to rotate about a rotation axis. The hub has a pivot axis spaced apart from the rotation axis. First and second devices, such as surgical lights, a cameras, and monitors, are mounted to a first end of a first device arm and a first end of a second device arm, respectively. A second end of the first device arm is mounted to the hub for movement about the rotation axis and about the pivot axis. A second end of the second device arm is mounted to the hub for movement about the rotation axis. The pivot axis and the rotation axis are parallel.
    Type: Application
    Filed: December 22, 2000
    Publication date: February 7, 2002
    Inventors: Charles A. Howell, Jonathan D. Turner, Howard Reed, Richard H. Heimbrock, Scott Manlove, Gary A. Gray
  • Patent number: 6286969
    Abstract: A lighting apparatus 1 has a convex lens 11 arranged so that its optical axis is at an angle &thgr; with respect to the normal of an observation portion 3a (e.g., a semiconductor substrate or the like), with a camera 5 arranged in the path of the reflected light rays. When a light-emitting portion 13 is arranged along the optical axis of the lens 11, a bright field illumination takes place. If a knob 29 is turned, the light-emitting portion 13 moves along a ball screw 25, thereby changing the illumination from a bright field illumination to a dark field illumination. When a knob 37 is turned, the light exiting the lens 11 will diverge if the light-emitting portion 13 is moved close to the lens 11, converge if the light-emitting portion 13 is moved far away from the lens 11, and be parallel if the light-emitting portion 13 is positioned at the focal point of the lens 11.
    Type: Grant
    Filed: July 12, 1999
    Date of Patent: September 11, 2001
    Assignee: Lintec Corporation
    Inventors: Shuji Kurokawa, Kenji Kobayashi
  • Patent number: 6270228
    Abstract: A studio lighting system includes independently positionable light holding modules, i.e., shooting table, rear cove, and dome cove, each carrying a plurality of dimmable light sources surrounded by gel holders extending the length of each light source. Gels of any type, i.e., color, neutral density, or opaque, may be inserted within the gel holder, so that the light irradiated from the light source towards the object to be photographed or digitally captured is “blocked” or “gel colored”, as desired. A desired lighting scene characterized by position and type of the gels, and intensity levels of the light sources, is recorded into the memory and can be retrieved from there for reproducing the lighting scene in further photography processes.
    Type: Grant
    Filed: March 31, 1999
    Date of Patent: August 7, 2001
    Assignee: Astron Systems, Inc.
    Inventors: Bradley D. Axen, Denis H. Crawford
  • Patent number: 6157144
    Abstract: In a system and method for providing a uniform light source for color correction processes, the system includes a plurality of flashlamps for generating a theoretical point light source. The system further includes a power supply for sequentially activating each of the plurality of flashlamps. The system also includes an element for integrating the light generated by the plurality of lamps. The plurality of flashlamps are mounted in the integrating element so as to direct the substantially uniform light generated thereby out from the integrating element.
    Type: Grant
    Filed: January 21, 1999
    Date of Patent: December 5, 2000
    Assignees: Sony Corporation, Sony Electronics
    Inventors: John James Galt, James Bernard Pearman
  • Patent number: 6109757
    Abstract: A case light assembly system with alternate illumination sources. A case has a lower plate with an upper supporting surface and a lower surface and with upstanding peripheral side walls to define a reception area therewithin. A plate is formed to overlie the lower plate, the plate having a central downwardly extending articulated mounting adapter. A harness-retaining frame is formed of two long parallel side walls and two parallel end walls in a rectangular configuration. A ballast assembly includes a removable ballast carrier with an open top and chamber therewithin, a switch plate thereabove, and a heat exchange plate to one side of the switch plate. The ballast assembly has a plug fixture therebeneath for coupling with the source of electrical potential.
    Type: Grant
    Filed: April 5, 1999
    Date of Patent: August 29, 2000
    Inventor: Owen Stephens
  • Patent number: 6106124
    Abstract: A self-contained photography studio apparatus for photographing at least one subject comprising means to support and spatially orient the subject to be photographed, means for illuminating said subject so as to provide uniform illumination and substantially eliminate shadows, and means for controlling the temperature on and in the vicinity of said subject, wherein each of the recited means is integral, and a method for using the apparatus.
    Type: Grant
    Filed: June 20, 1997
    Date of Patent: August 22, 2000
    Inventor: Joseph Tarsia
  • Patent number: 6106125
    Abstract: A lighting box has a housing with an open front and open rear and a bar such as speed rail.TM. extending horizontally across the housing. Multiple stage-type lights are mounted on the bar and positioned to send light out the front of the box. The box also has a diffusion element (frame) disposed proximate its front end, and even may have multiple elements including having one element at an angle. The element or elements receive the light from the lighting instruments and diffuse it to provide a soft projected light from the box. In accordance with one aspect of the invention, this light may be used to provide diffused light as part of the key lighting for a stage or set, and may provide such soft projected lighting from a front (downstage) of the stage or set.
    Type: Grant
    Filed: September 2, 1998
    Date of Patent: August 22, 2000
    Inventors: Bruce L. Finn, Robert E. Lee
  • Patent number: 5978157
    Abstract: A lens is fabricated of an array of parallel rod-shaped dielectric waveguides extending from a generally planar front surface of the array, this front surface constituting a front surface of the lens, to a concave back surface of the array, this back surface constituting a back surface of the lens. The wavguides vary in length, from a maximum length at an outer region of the lens to a minimum length at a central region of the array, to provide the concave back surface. The back lens surface envelops a receptor of radiant energy located at a focus of the lens. This configuration of lens provides an increased spherical angle of impingement of the incident radiation upon the receptor.
    Type: Grant
    Filed: September 3, 1998
    Date of Patent: November 2, 1999
    Assignee: Space Systems/ Loral, Inc.
    Inventor: Edgar Wesley Matthews
  • Patent number: 5890793
    Abstract: A portable luminescent lighting system that includes a housing member and a first case half. The housing member has a top wall, a bottom wall and a pair of long side walls with a pair of lateral cross supports coupled therebetween. The top and bottom wall, each have a plurality of electrical receptacles interiorly coupled thereto for receiving a plurality of bulbs and a plurality of lamps in a parallel orientation. The bulbs and the lamps are each spaced from the pair of lateral cross supports along on complementary sides of the pair of lateral cross supports. A first reflector shield is positioned between the plurality of bulbs and the cross support within the housing member. A second reflector shield is positioned between the plurality of lamps and the cross support within the housing member. Lastly, the first case half has the housing member, with the lamps and bulbs, positioned within. The first case half has the bottom wall with a mounting plate fixedly attached to an exterior side.
    Type: Grant
    Filed: May 8, 1997
    Date of Patent: April 6, 1999
    Inventor: Owen Stephens
  • Patent number: 5887963
    Abstract: This lighting apparatus consists of an elongated double bulb mounted to a flash unit and extending through two reflector devices. The first of these reflectors is conical and upwardly directed and the second of these reflectors is curved and forwardly directed. The extended bulb comprises a pair of short bulbs joined by a connector forming an electrical and mechanical connection.
    Type: Grant
    Filed: May 29, 1997
    Date of Patent: March 30, 1999
    Inventor: Johnny B. Baijan
  • Patent number: 5871345
    Abstract: A compact flash lamp array includes a housing defining a plurality of cavities. Each cavity has a light emitting opening and a primer vent opposite the light emitting opening. A combustible mass is deposited in each cavity over the primer vent and a primer mass is deposited on the outside of the housing over each primer vent. A primer is cover secured over each primer mass, and a sheet of transparent material is bonded over the cavities in the housing.
    Type: Grant
    Filed: January 24, 1997
    Date of Patent: February 16, 1999
    Assignee: Eastman Kodak Company
    Inventor: Stanley W. Stephenson
  • Patent number: 5871344
    Abstract: A compact flash lamp array includes a housing defining a plurality of cavities, with each cavity having a light emitting opening and a combustible mass deposited in each cavity. A firing means such as an electrically heated filament or percussive primer is provided for individually firing the combustible mass in each cavity. Each cavity in the housing is provided with a porous portion communicating to the outside of the cavity having sufficient porosity to maintain cavity integrity during combustion of the combustible mass contained in a cavity while retaining combustion by-products.
    Type: Grant
    Filed: January 24, 1997
    Date of Patent: February 16, 1999
    Assignee: Eastman Kodak Company
    Inventors: Stanley W. Stephenson, Arun K. Mehrotra
  • Patent number: 5871346
    Abstract: A compact flash lamp array includes a housing defining a plurality of cavities, each cavity having a light emitting opening and an exhaust vent and containing a combustible mass. A transparent cover is fixed over the light emitting opening and means are provided for individually firing the combustible mass in each cavity. A valve cooperating with the exhaust vents opens the exhaust vent of a cavity in which a combustible mass is fired and closes the cavities containing unfired combustible masses.
    Type: Grant
    Filed: January 24, 1997
    Date of Patent: February 16, 1999
    Assignee: Eastman Kodak Company
    Inventor: Stanley W. Stephenson
  • Patent number: 5835794
    Abstract: The disclosure is concerned with an electronic flash module comprising a plurality of flash subunits to illuminate a photographed scene in flash photography. Each flash subunit comprises a flash-tube and associated charging and triggering circuits; a modeling lamp to allow a photographer to set up the lighting pattern. Each module comprises a trip circuit to synchronously trip all the triggering circuits in the module. It is preferred that the module further comprises a photosensor to activate the trip circuit upon sensing a trigger pulse sent out by a remote device. Preferably, the module comprises connection means so that two or more modules can be linked up to form a panel with a larger illuminating source area. Furthermore, it is preferred that the flash subunits can be selectively and individually disabled to allow the photographer to adjust the illuminating pattern.
    Type: Grant
    Filed: October 27, 1997
    Date of Patent: November 10, 1998
    Inventors: Allen Kwok Wah Lo, Kenneth Quochuy Lao
  • Patent number: 5829860
    Abstract: A multi-lamp flash carrier comprises a plurality of flash lamps and a lamp support for arranging the individual lamps in a spatial succession. The lamp support includes respective lamp holders for the individual lamps, which have integral resilient couplers for connecting the lamp holders to one another and for permitting separation of the lamp holders from one another to selectively change the number of lamp holders for the lamp support and, thus, similarly change the number of flash lamps for the multi-lamp flash carrier. A camera to be used with the multi-lamp flash carrier has a drive for moving the multi-lamp flash carrier to advance the flash lamps successively to a use position for illuminating a subject being photographed. The drive is adjustable to accommodate changing the number of flash lamps for the multi-lamp flash carrier.
    Type: Grant
    Filed: February 14, 1997
    Date of Patent: November 3, 1998
    Assignee: Eastman Kodak Company
    Inventors: Joel S. Lawther, Ralph M. Lyon
  • Patent number: 5822053
    Abstract: The present invention relates to an LED light source for a machine vision system. The light source includes a plurality of LEDs each arranged in a base plate in predetermined manner during manufacturing. Each LED is then securely mounted to the base plate with an ultravioletly curable adhesive to remain pointed in the predetermined manner. The light source also includes an optically efficient non-lambertain diffuser which receives light from each of the LEDs and breaks the light up to provide a uniform light field to illuminate an object under inspection.
    Type: Grant
    Filed: February 7, 1997
    Date of Patent: October 13, 1998
    Inventor: William Thrailkill
  • Patent number: 5758942
    Abstract: An illumination subsystem which is used in conjunction with a mechanical vision system and which has a plurality of intensity adjustable monochromatic light sources, at least two of which are of different wavelength illumination. An oblique illumination assembly is positioned off to the side of the video camera and is pointed at the subject to be viewed. A direct illumination assembly is positioned within the light path of the lens of the camera to facilitate direct illumination of the subject. The intensity of the emitters as well as there colors can be adjusted to provided optimum recognition for the mechanical vision system.
    Type: Grant
    Filed: December 18, 1995
    Date of Patent: June 2, 1998
    Assignee: Micron Technology, Inc.
    Inventors: Rich Fogal, Michael B. Ball, Mike Bettinger
  • Patent number: 5722755
    Abstract: This invention provides an improved illumination device (10) which provides light fluxes with continuously variable spectral content and luminosity. The illumination device (10) includes a power supply (20) which is contained in a housing (24) which has a front face (28). Light sources (30a, 30b & 30c) are mounted on the front face (28) of the housing (24) and are connected to the power supply (20). The light sources (30a, 30b & 30c) are disposed to emit light fluxes substantially in the direction (38) of a selected object in front of the illumination device (10). The illumination device (10) also includes a color screen (40a, 40b and 40c) associated with each light source (30a, 30b and 30c).
    Type: Grant
    Filed: July 18, 1995
    Date of Patent: March 3, 1998
    Inventor: Dennis R. Slape
  • Patent number: 5720610
    Abstract: A compact photoflash lamp array, includes a substrate having a plurality of electrical conductors leading to an array of igniter links with a combustible mass deposited over each igniter link. A grid is bonded to the substrate for forming a corresponding array of combustion cavities, each of the cavities having reflective walls. A sheet of transparent material is bonded over the grid to form the array of photoflash lamps.
    Type: Grant
    Filed: November 6, 1996
    Date of Patent: February 24, 1998
    Assignee: Eastman Kodak Company
    Inventor: Stanley W. Stephenson
  • Patent number: 5708855
    Abstract: A one-time-use camera comprising a filmstrip to be successively exposed in the camera is characterized in that frangible members in the camera operate in conjunction with successive exposure of the filmstrip and are capable of being incrementally destroyed after each exposure of the filmstrip to prevent reuse of the frangible members, when the filmstrip is completely exposed, and a breaking device independent of the frangible members incrementally destroys the frangible members after each exposure of the filmstrip.
    Type: Grant
    Filed: January 10, 1997
    Date of Patent: January 13, 1998
    Assignee: Eastman Kodak Company
    Inventor: Paul Teremy