Photographic Lighting Patents (Class 362/3)
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Patent number: 7850333Abstract: Gas discharge lamps can be driven with a circuit with a small form factor by an arrangement comprising a planar printed wiring board with at least one coil for driving a gas discharge lamp, wherein a reflector plate of the gas discharge lamp supports the planar printed wiring board.Type: GrantFiled: April 28, 2008Date of Patent: December 14, 2010Assignee: Nokia CorporationInventors: Mikko Ollila, Marko Eromäki
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Patent number: 7748858Abstract: A photographic light diffuser for mounting to a camera with a hot shoe and an internal flash including a light diffuser and a diffuser mount removably attachable to the light diffuser. The diffuser mount is adapted to attach to the hot shoe while permitting operation of the internal flash.Type: GrantFiled: January 31, 2008Date of Patent: July 6, 2010Assignee: Gary Fong, Inc.Inventor: Gary Fong
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Publication number: 20100149782Abstract: A method, apparatus, and system are disclosed. The apparatus includes a shaft operable to be held by an entity and a housing extending from one end of the shaft and operable to allow multiple deterrents to be emitted there from. The housing includes a rotation member coupled to a rim portion of the housing and operable to rotate along a track portion within the rim portion. The apparatus further includes a transparent material coupled to the rotation member and operable to allow a deterrent to travel there through. The housing includes a light source coupled to the transparent material and operable to emit a light. Further, the apparatus includes a swivel meshed between the shaft and the housing and operable to allow the housing oscillate in an angular direction. Each deterrent is operable to obscure an image of the entity captured by filming equipment.Type: ApplicationFiled: December 15, 2008Publication date: June 17, 2010Inventors: Wilbert Leon Smith, JR., Keelo Lamance Jackson
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Patent number: 7731398Abstract: A portable lightbox assembly comprises a housing and a lift mechanism having at least one light fixture coupled thereto, the lift mechanism coupled to the housing and movable from a retracted position enclosable within the housing to an extended position protruding beyond the housing.Type: GrantFiled: October 4, 2007Date of Patent: June 8, 2010Assignee: Probasco DesignInventor: Max Alan Probasco
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Publication number: 20100118508Abstract: To provide a lighting device for image capturing in an electronic component mounting apparatus that has small dimensions in the height direction and a small size in a plan view and thus can meet demands in a reduction in size. In an electronic component mounting apparatus, a surface lighting unit 30 that emits illumination light to a substrate, which is an object whose image is to be captured by a camera 25, includes as a main component a flat lighting substrate 31 that is provided between the camera 25 and the substrate, which is an object whose image is to be captured, so as to be substantially parallel to the surface of the substrate.Type: ApplicationFiled: February 19, 2008Publication date: May 13, 2010Applicant: PANASONIC CORPORATIONInventors: Yasuichi Okada, Tadashi Endou, Hirokazu Tanaka
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Patent number: 7715705Abstract: Disclosed is a flash device which includes a mounting portion removably mounting a flash device on a photographic apparatus, a first base having the mounting portion, a second base mounted on the first base such that the second base can turn around a shaft located approximately parallel with an optical axis of the photographic apparatus, and a flashlight-irradiating unit mounted on the second base such that the flashlight-irradiating unit can turn around a shaft at least in a vertical direction which is orthogonal to the optical axis of the photographic apparatus and is approximately horizontal when the photographic apparatus is located with a horizontal position. In the flash device, the first base has an auxiliary light irradiation unit to irradiate a photographic subject with auxiliary light.Type: GrantFiled: September 6, 2007Date of Patent: May 11, 2010Assignee: Sony CorporationInventors: Hiroshi Yasutomi, Yuichiro Nogo
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Publication number: 20100103642Abstract: A light globe apparatus and methods to produce diffused light with a substantially translucent skin portion and with a substantially reflective skin portion. The apparatus and methods utilize an adjustable globe shape that substantially envelopes a photographic light to produce a desirable highly dynamic modulated adjustable focus diffused light source for still and motion picture photography.Type: ApplicationFiled: October 26, 2009Publication date: April 29, 2010Inventor: Sergio Alejandro Ortiz-Gavin
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Patent number: 7690801Abstract: Lighting apparatus for an image-gathering device, includes a light frame supporting a plurality of light emitting diode lamps configured to emit light at a tungsten balanced color temperature, and a support member that defines a filter tray aperture to accommodate a filter tray. The light frame defines a circular aperture to enable the light frame to be located around the barrel of a camera lens, and the filter tray aperture is visible within said circular aperture of said light frame. A manually adjustable filter clamp is provided for holding a filter tray in place once located with respect to the filter tray aperture. Lighting apparatus arranged to accommodate a plurality of filter trays.Type: GrantFiled: January 24, 2007Date of Patent: April 6, 2010Assignee: Gekko Technology LimitedInventor: David Richard Amphlett
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Publication number: 20100063692Abstract: A transferring device comprises a controllable goods carrier such as an ejecting spout (9) for conveying goods to a target area (19), a stereo camera (29) for providing images of the target area, and a control system (46) for deriving information from the images and controlling the goods carrier (9) taking into account the information derived from the images. The stereo camera (29) has objective lenses (36a, 36b) defining a base line (43) with a tilt angle relative to horizontal (45). Preferably the base line is placed in a vertical plane. The transfer devise has floodlight projectors (31, 33) placed at lease 0.5 m from the stereo camera (29).Type: ApplicationFiled: June 22, 2009Publication date: March 11, 2010Inventors: Tommy Ertbolle MADSEN, Morten Rufus BLAS, Allan KILDEBY, Kristian KIRK
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Publication number: 20100027237Abstract: Disclosed is a portable magnifier camera that can be selectively positioned into a variety of configurations. At least four distinct viewing configurations are provided: a reading mode wherein the camera rests flatly upon the viewed object; a writing mode wherein the camera rests at an angle upon the viewed object; a hand-held mode wherein the user holds the camera relative to a distant object; and an inspection mode wherein the user holds the viewed object relative to the camera. These configurations enable a user to effectively view objects of differing size and at varying distances.Type: ApplicationFiled: September 22, 2008Publication date: February 4, 2010Inventors: Carlos M. Rodriquez, Patrick Murphy, Waldemar Tunkis, Todd Conard, Michael Goldenberg, Jeffrey McDaniel
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Patent number: 7652274Abstract: An optical device for use with an imaging device for taking photographic images of an object includes a light emitting element capable of emitting light, and a lens arranged so as to direct light from the light emitting element to illuminate the object. The light emitting element may include at least two light emitting zones arranged so that light from the light emitting zones can be directed from the lens in respective corresponding spatial angles, and that the light emitting zones can be individually and selectively controlled to emit a controllable intensity of light.Type: GrantFiled: February 3, 2006Date of Patent: January 26, 2010Assignee: Sony Ericsson Mobile Communications ABInventor: Mats Wernersson
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Publication number: 20100013913Abstract: A device and a method for obtaining information about a wheel (100), the device comprising a penetrating body (72) for at least partially inserting between a tyre (101) and a rim (102) of a wheel (100), and means (73) for acquiring the images, the means (73) being installed on a portion of the penetrating body (72) which is designed to be positioned in an internal space between the tyre (101) and the rim (102).Type: ApplicationFiled: July 15, 2009Publication date: January 21, 2010Applicant: SOCIETA' ITALIANA COSTRUZIONI ELETTROMECCANICHE -S.I.C.E.-S.P.A.Inventor: Giuliano VIGNOLI
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Publication number: 20100013915Abstract: The invention relates to a system (100) for capturing images of the face of an individual comprising: an image capture device (110) having a line of sight (112) directed towards the place from where the individual arrives, and two illumination devices (102, 104) disposed symmetrically with respect to the line of sight (112) and at a distance therefrom, each comprising means of generating a light flux intended to illuminate the face of the individual as he moves and whereof the illumination lobe (106, 108), representative of the luminance in a horizontal plane, has a maximum, the two lobes (106, 108) being symmetrical with each other with respect to the line of sight (112), the capture system (100) being characterised in that the generation means are such that each lobe (106, 108) is asymmetric with respect to the straight line bearing said maximum and has, from this maximum, a first front (122) curved towards the image capture device (110) and a second front (120) that is substantially plane and extendingType: ApplicationFiled: December 18, 2007Publication date: January 21, 2010Applicant: SAGEM SECURITEInventors: Gilles Monteilliet, Joël-Yann Fourre
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Patent number: 7631979Abstract: A universal lighting system for use with a computer web camera including a digital computing device fitted with a web camera for capturing images of a subject for transmission over a worldwide communication network. A base clamping mechanism is affixed to the computing device. A light array is adjustably connected to the base clamping mechanism for illuminating the subject positioned before the web camera. A diffuser lens is flexibly connected to the base clamping mechanism and sealingly positioned over the web camera for diffusing received light for creating a clear image of the illuminated subject prior to transmission over the communication network.Type: GrantFiled: June 14, 2008Date of Patent: December 15, 2009Inventors: Richard D. Brown, Michael R. Lohmann
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Publication number: 20090244879Abstract: A flash lamp assembly used in a portable electronic device (100) is described including a supporting member (3) and a flash lamp (4). The portable electronic device includes a printed circuit board (2). The supporting member is mounted on the printed circuit board. The flash lamp is secured on the supported member and supported by the supporting member above the printed circuit board.Type: ApplicationFiled: September 26, 2008Publication date: October 1, 2009Applicant: CHI MEI COMMUNICATION SYSTEMS, INC.Inventor: MIN-SHENG WANG
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Publication number: 20090202323Abstract: An alignment device to align a plate for electronic circuits comprises transport members able to transport the plate along a transport axis, at least from an entrance position to an alignment position defining an alignment plane. The device also comprises mobile members provided with: first movement members able to move the mobile members in a first direction directed along a first axis substantially perpendicular to the alignment plane so as to associate the mobile members with the plate; second movement members able to rotate the plate, associated with the mobile members, around the first axis; and at least third movement members able to move the plate, associated with the mobile members, in a second direction, directed along a second axis substantially transverse to the first axis and substantially co-planar with the transport axis.Type: ApplicationFiled: October 23, 2008Publication date: August 13, 2009Applicant: APPLIED MATERIALS BACCINI SPA CON SOCIO UNICOInventor: Andrea BACCINI
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Patent number: 7567691Abstract: The present invention provides high-accuracy image input capable of correcting for uneven lighting due to the shape of the subject, its reflectivity, its positioning and ambient light conditions, without increasing the scale of the circuitry or its costs. The image input apparatus of the present invention has an LED that projects light onto the subject, a sensor including a plurality of pixels arranged two-dimensionally and that detects light reflected back from the subject, and a controller that changes the LED irradiation conditions in a cycle longer than that for a single screen.Type: GrantFiled: May 12, 2006Date of Patent: July 28, 2009Assignee: Canon Kabushiki KaishaInventor: Kazuyuki Shigeta
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Publication number: 20090185358Abstract: A subject captured by a camera may be affected by environmental lighting provided by nearby light sources and the sun or moon, which may cause underexposure or overexposure of the image or aesthetically displeasing color tones. Image processing and camera adjustments may mitigate some imaging problems with limited effect and introduce undesirable side effects. A lighting array may be devised to expose the subject to various types of light (e.g., white light comprising full spectrum illumination and red, green, and blue lights comprising partial spectrum illumination) to resolve lighting problems in a more effective manner. Moreover, the lighting array may be responsively controlled to adjust the subject image with respect to one or more target spectra specifying desirable colors for the subject image. The lighting array may be iteratively controlled, e.g. by a gradient descent algorithm, for incrementally adjusting parameters with respect to proximate target spectra for the image.Type: ApplicationFiled: January 21, 2008Publication date: July 23, 2009Applicant: MICROSOFT CORPORATIONInventors: Zicheng Liu, Mingxuan Sun, Jingyu Qiu, Zhengyou Zhang, Michael J. Sinclair
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Publication number: 20090177033Abstract: The application relates to an ingestible capsule and method for in vivo imaging and/or treatment of one or more diseased areas of interest within the gastrointestinal tract of an animal or human being.Type: ApplicationFiled: April 12, 2007Publication date: July 9, 2009Applicant: KONINKLIJKE PHILIPS ELECTRONICS N.V.Inventors: Bernardus Hendrikus Wilhelmus Hendriks, Michael Harald Kuhn, Thomas Zaengel, Nijs Cornelis van der Vaart
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Patent number: 7533999Abstract: Presented is an auxiliary lighting device that is incorporated in a camera and is disposed at a position apart from an optical axis of a photographic lens for capturing a subject. The device includes a light emitting member with a cylindrical shape to emit light for irradiating a subject, a circumferential wall reflector disposed behind the light emitting member to reflect the light emitted from the light emitting member toward the subject, a first sidewall reflector with a surface that intersects a longitudinal axis of the light emitting member, and which is disposed at a first position near to the optical axis of the photographic lens, and a second sidewall reflector with a surface that intersects the longitudinal axis of the light emitting member, and which is disposed at a second position far from the optical axis of the photographic lens.Type: GrantFiled: October 31, 2005Date of Patent: May 19, 2009Assignee: Konica Minolta Photo Imaging, Inc.Inventors: Akihiro Suzuki, Yoshito Katagiri
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Publication number: 20090122181Abstract: An image-capturing system includes: an image-capturing device that captures an image of a subject; and an illumination device that illuminates the subject. The image-capturing device includes a control unit that calculates a light quantity needed to illuminate the subject based upon at least, either an exposure time or an aperture value and image-capturing sensitivity. The illumination device includes a current-controlled light emission unit that emits light used to illuminate the subject and a light emission control unit that controls the light emission unit so as to emit light in the light quantity calculated by the control unit.Type: ApplicationFiled: December 30, 2008Publication date: May 14, 2009Applicant: NIKON CORPORATIONInventor: Hideki Matsui
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Patent number: 7506988Abstract: An illumination apparatus is disclosed in which its efficiency as an optical system can be improved by effectively utilizing the luminous flux that was not used in conventional illumination apparatuses, and the positional relationship between a light source and an optical member can be set with accuracy. The illumination apparatus comprises a light source, and an optical member having a refractive surface on a side closer to an irradiation range than the light source. The optical member includes a holding portion which holds the light source.Type: GrantFiled: January 24, 2006Date of Patent: March 24, 2009Assignee: Canon Kabushiki KaishaInventor: Yoshiharu Tenmyo
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Publication number: 20090034030Abstract: A multi-functional device comprising an image forming apparatus to form a printing image and a scanner module to scan an image in a main scanning direction. The scanner module includes an illuminator to illuminate a light to a document mount, a sensor unit to read an image information of an object placed on the document mount, and an imaging lens which is disposed between the document mount and the sensor unit and focuses the light reflected from the object onto the sensor unit. The illuminator includes a light source to emit light, a light guiding unit which is lengthened in a sub-scanning direction, faces the document mount and changes a traveling path of the light emitted from the light source to illuminate the document mount, and a guide holder which comprises an installation part where the light guiding unit is installed, and a mounting part where the light source holder is mounted to provide the light source at least one side of the light guiding unit.Type: ApplicationFiled: May 12, 2008Publication date: February 5, 2009Applicant: Samsung Electronics Co., LtdInventors: Kaname NAGATANI, Dong-hun Lee
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Publication number: 20090027511Abstract: An illumination device performs illumination light communication, and signals indicative of the luminance of an object illuminated with illumination light and the color temperature of the illumination light are superposed on the illumination light. An electronic camera demodulates the illumination light received by a light-receiving circuit and determines the aperture value and the shutter value depending on luminance information included in the demodulation signal and an imaging sensitivity set in the electronic camera. The electronic camera demodulates the illumination light received by the light-receiving circuit and changes the color temperature adjustment reference used for color adjustment processing in accordance with color temperature information.Type: ApplicationFiled: February 24, 2006Publication date: January 29, 2009Applicant: Nikon CorporationInventor: Yousuke Kouno
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Publication number: 20090010632Abstract: An image-taking apparatus including an auxiliary light projecting section that is small in size in spite of using multiple projection elements and is capable of performing extensive illumination to a range including parallax while maintaining a certain degree of brightness until reaching a given distance, and a projection module suitable for being loaded on the image-taking apparatus are provided. This apparatus projects light from three light points onto an object in a projection pattern shown in part (b) of FIG. 11 by use of a lens split into three regions. The light from the three light points is formed respectively into three beams by use of each of projecting sections subjected to region splitting, and single light beams out of sets of three beams are projected so as to overlap one another.Type: ApplicationFiled: February 28, 2006Publication date: January 8, 2009Applicant: FUJIFILM CorporationInventors: Michio Cho, Kenji Hoshino
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Patent number: 7470044Abstract: A light diffusion device permits a single light source to serve as both direct lighting and fill lighting for a photographic, theatrical or cinematographic subject. The light diffusion device partially reflects light emitted from a light source away from the subject, using a translucent panel. Additional translucent panels permit the reflected light to escape from the light diffusion device into the surrounding environment. The escaped light reflects from the surrounding environment, thereby creating fill light around the subject, thus reducing or eliminating undesirable shadowing.Type: GrantFiled: March 22, 2006Date of Patent: December 30, 2008Assignee: The Picture PeopleInventor: Manuel Maes
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Patent number: 7429117Abstract: A lighting apparatus comprises a light panel having a panel frame, and a plurality of LEDs or other light elements secured to the panel frame. A self-contained battery unit securably attaches to the outside of the panel frame. The light panel may have a dimmer switch, and may also be capable of receiving power from a source other than the self-contained battery unit. The lighting apparatus can be mounted to a camera or a stand through adapters. Diffusion lenses or color gels can be integrated with or detachable from the light panel. The lighting apparatus may conveniently be provided in the form of a kit, with one or more of a light panel, self-contained battery unit, compact stand, connecting cable(s), adapter(s), lenses or color gels, and so on, provided in a single package.Type: GrantFiled: January 23, 2006Date of Patent: September 30, 2008Assignee: Litepanels LLCInventors: Rudy G. Pohlert, Pat Grosswendt, Kevin Baxter, Ken S. Fisher
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Publication number: 20080232079Abstract: An illumination device for a camera includes a light source, in which LED chips are supplied with a drive current, for emitting light of a first color at intensity according to the drive current. An encapsulant is disposed in front of each LED chip, for changing an illuminating color of the light. An EEPROM stores a data table for representing a correlation between the illuminating color and the drive current. An illumination control unit obtains first drive current associated with a target color of light for use by referring to the data table, to drive the LED chips with the first drive current. Phosphor in the encapsulant sets color temperature of the light lower upon passage through the encapsulant than upon emission from the LED chips.Type: ApplicationFiled: March 18, 2008Publication date: September 25, 2008Applicant: FUJIFILM CORPORATIONInventor: Kouhei AWAZU
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Publication number: 20080180933Abstract: An illuminator device for illuminating one or more users in front web camera and a communication terminal having a bulb for emitting light; a reflector operatively associated with the bulb for projecting the emitted light; and an arm disposed between the bulb and the terminal for connection to the terminal are provided. The bulb is positionable relative to the web camera to provide optimal viewing of the user through the web camera. An illuminator device for illuminating one or more users in front of a webcamera and a communications terminal having a frame and a screen having a plurality of bulbs, wherein the plurality of bulbs are disposed in the frame of the terminal to provide illumination to the face or faces of the users.Type: ApplicationFiled: January 24, 2008Publication date: July 31, 2008Inventor: Henry Geddes
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Patent number: 7377660Abstract: A photographing assisting apparatus is used when a subject is photographed using a photographing apparatus. The photographing assisting apparatus has a planar light source that, while in a state covering a to-be-photographed area on the subject, shines light on the to-be-photographed area on the subject and that is translucent in the direction pointing from the to-be-photographed area on the subject to the photographing apparatus, and a support portion that supports the photographing apparatus such that the distance between the subject and the photographing apparatus is kept fixed. The photographing assisting apparatus permits the subject to be illuminated with more evenly distributed brightness and permits a given illumination condition of the subject to be obtained stably.Type: GrantFiled: December 16, 2004Date of Patent: May 27, 2008Assignee: Sharp Kabushiki KaishaInventor: Yoshihiro Izumi
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Publication number: 20080080161Abstract: An illumination device has a corner cube member disposed at the opposite side of a light source with respect to an object to be illuminated. With this feature, efficient illumination of the object to be illuminated is achieved without need for high precision in positioning.Type: ApplicationFiled: September 28, 2007Publication date: April 3, 2008Applicant: CANON KABUSHIKI KAISHAInventors: Kenji SAITOH, Hiroshi YOSHIKAWA
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Patent number: 7329017Abstract: The present invention involves a method and apparatus of protecting a lighting element within a parabolic reflective housing. The apparatus involves a lighting element-protective member for use in within a light reflector housing cavity wherein lighting element protrudes into the cavity. A resilient body is provided and is selectively deformable to be frictionally engaged with the inner surface of the reflector housing. An aperture is formed in the resilient body for receiving the lighting element within said aperture. Thus the lighting element is protected within a foam sleeve which abuts the sides of the parabolic reflector for support. Also, method of protecting the lighting element is disclosed comprising the steps of: providing a selectively deformable resilient body; providing an aperture within the resilient body; and inserting the resilient body within the reflector such that the aperture receives and covers the lighting element.Type: GrantFiled: October 31, 2005Date of Patent: February 12, 2008Assignee: Profile Illumination, Inc.Inventor: Philip Walker
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Patent number: 7284870Abstract: A lighting apparatus in which plural light emitting devices for illuminating light to an object to be illuminated from the periphery thereof are put to light control, and a control device is provided for controlling light to the light emitting devices on every segment divided isogonally with respect to the lighting center at which the light is focused by a control device, wherein the control device 6 comprises an illuminance distribution setter 7 that sets the illuminance on every segments S1 to S4 individually in accordance with the start position of a vector that represents the lighting direction to the lighting center F on the XY coordinate plane D with the lighting center F being as an origin P0, and a light controller 9 that reads out the illuminance on every segment from the illuminance distribution setter 7 in accordance with the input data from a two dimensional data input device 8 that sets the start position and controls the light.Type: GrantFiled: September 15, 2004Date of Patent: October 23, 2007Assignee: Moritex CorporationInventors: Makoto Toyota, Tatsuo Seki, Yasuhiko Fukunaga, Shuji Shikano
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Patent number: 7271938Abstract: An optical scanning apparatus includes mechanisms for light modulation, light imaging, light deflecting, and light scanning. The light modulation mechanism includes at least one light modulation device including light modulation elements, and is configured to emit modulated light. The light modulation elements are arranged in a single-dimension formation in a first direction orthogonal to a light axis of the modulated light. The light imaging mechanism transfers the modulated light as light of an object to form an image of the object on an image screen. The light deflecting mechanism deflects the light of the object in a direction orthogonal to the first direction and the axis of the light. The light scanning mechanism is disposed on a passage of the deflected light to scan that light.Type: GrantFiled: January 16, 2003Date of Patent: September 18, 2007Assignee: Ricoh Company, Ltd.Inventors: Atsushi Kawamura, Magane Aoki
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Patent number: 7229180Abstract: Reflector device (10) for use in photography having an openable reflector screen (11) and a screen handle (12), at one end of which handle screen spokes (13) are hinge-mounted, and along which there is mounted so as to be displaceable back and forth a slider member (14), there being hinge-mounted on the slider member (14) bracing spokes (15), the opposite ends of which are joined in articulated manner to the screen spokes (13), the slider member (14) being displaceable back and forth along the screen handle (12) by means of a rope drive (19 or 26).Type: GrantFiled: February 1, 2005Date of Patent: June 12, 2007Assignee: Bron Elektronik AGInventor: Francois Portmann
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Patent number: 7163302Abstract: 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: GrantFiled: August 8, 2005Date of Patent: January 16, 2007Assignee: Litepanels LLCInventors: Rudy G. Pohlert, Pat Grosswendt, Kevin Baxter, Ken S. Fisher
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Patent number: 7123755Abstract: The present invention provides high-accuracy image input capable of correcting for uneven lighting due to the shape of the subject, its reflectivity, its positioning and ambient light conditions, without increasing the scale of the circuitry or its costs. The image input apparatus of the present invention has an LED that projects light onto the subject, a sensor including a plurality of pixels arranged two-dimensionally and that detects light reflected back from the subject, and a controller that changes the LED irradiation conditions in a cycle longer than that for a single screen.Type: GrantFiled: December 3, 2002Date of Patent: October 17, 2006Assignee: Canon Kabushiki KaishaInventor: Kazuyuki Shigeta
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Patent number: 7052151Abstract: 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: GrantFiled: September 16, 2003Date of Patent: May 30, 2006Assignee: Stanley Electric Co., LtdInventors: Toshiyuki Terada, Keizo Sekido, Shigekazu Kato, Kimihiro Iritono
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Patent number: 7050104Abstract: An apparatus employing a flashlight device such as an electronic still camera, a camcorder, etc. with an adequate luminous quantity during sensing an image, independently of an electric charge accumulation period in an image sensing device, thereby to make an adequate exposure obtainable no matter what a shutter speed may be.Type: GrantFiled: June 10, 1998Date of Patent: May 23, 2006Assignee: Canon Kabushiki KaishaInventors: Satoshi Nakayama, Masahiko Kikuzawa
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Patent number: 6997571Abstract: The present invention discloses a lighting apparatus including a light source, an optical member that is placed in front of the light source and provided with a reflecting surface for reflecting light from the light source or prism sections each made up of a refracting surface which receives the light incident from the light source and a reflecting surface for reflecting the light incident from this refracting surface. Here, in the optical member, there is a plurality of pairs of the reflecting surfaces or prism sections arranged in the direction perpendicular to the optical axis within a plane including the radial direction of the light source centered on the optical axis. The present invention can provide a low-profile lighting apparatus using light from the light source with high efficiency.Type: GrantFiled: March 12, 2004Date of Patent: February 14, 2006Assignee: Canon Kabushiki KaishaInventor: Yoshiharu Tenmyo
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Patent number: 6972207Abstract: An annular oblique light illumination apparatus manufactured by using a flexible wiring substrate in which a plurality of arcuate zonal wiring patterns each in the form of a developed frustconical shape as a light emitting device arranging surface when cut along the pattern are serpiginously formed continuously to a base film of a predetermined shape, by setting and soldering light emitting devices to the arcuate zonal wiring patterns, cutting out the arcuate zonal wiring patterns to form light emitting device arrays and fixing the same to the arranging surface, whereby the wiring substrate can be supported reliably without using any special jig conforming the arcuate shape of the wiring patterns for mounting the light emitting devices, thereby improving the soldering operation efficiency, saving the troubles of exchange and handling of jigs and further, avoiding slackening or distortion of the wiring substrate even in a case of applying soldering by a flow soldering apparatus.Type: GrantFiled: March 23, 2004Date of Patent: December 6, 2005Assignee: Moritex CorporationInventors: Makoto Toyota, Shin Toyoda, Hitoshi Yoshida
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Patent number: 6860611Abstract: 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: GrantFiled: July 1, 2002Date of Patent: March 1, 2005Inventor: Robert E. Gentz
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Publication number: 20040264158Abstract: A lamp type device associated with a reflector illuminates a receiving surface of a light guide/former. An emitting surface of the light guide/former arranged proximate to a film, has substantially the dimensions of the film zone to be illuminated. The light guide/former is a single-piece part comprising two opposite planar surfaces, whereon one is receiving and the other emitting. The invention is useful for a device providing an intense and homogeneous light beam for film scanning analysis.Type: ApplicationFiled: July 9, 2004Publication date: December 30, 2004Applicant: KISInventor: Patrice Lavergne
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Patent number: 6824283Abstract: 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: GrantFiled: September 9, 2002Date of Patent: November 30, 2004Assignee: Contrast Lighting Services, Inc.Inventors: Rudy G. Pohlert, Pat Grosswendt
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Publication number: 20040233664Abstract: An illumination system has a light source and a wavelength conversion layer within a light-recycling envelope. The light source is a light-emitting diode or a semiconductor laser. The light source will emit light of a first wavelength range that is transmitted through the wavelength conversion layer in order to convert a portion of the light of a first wavelength range into light of a second wavelength range. Light of both the first and second wavelength ranges will exit the light-recycling envelope through an aperture. The recycling of the light by the light-recycling envelope will enhance the output radiance and luminance of the light exiting the illumination system.Type: ApplicationFiled: March 30, 2004Publication date: November 25, 2004Inventors: Karl W. Beeson, Scott M. Zimmerman
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Publication number: 20040196643Abstract: 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: ApplicationFiled: September 16, 2003Publication date: October 7, 2004Inventors: Toshiyuki Terada, Keizo Sekido, Shigekazu Kato, Kimihiro Iritono
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Publication number: 20040100793Abstract: A waterproof outdoor strobe light having a housing body, a lamp assembly including a lamp tube, and a housing cover is provided. The housing cover may be colored and transparent or translucent to emit light in multiple directions through replaceable lenses. The lamp tube is installed on a front end of the housing and protrudes from the housing to emit light in every direction. The housing body has a sufficient interior space to dissipate heat generated by the lamp tube without the need for air vent slots. A gasket is positioned between the housing body and housing cover for waterproofing. The light may include a supporting assembly to fix the light on the ground.Type: ApplicationFiled: November 22, 2002Publication date: May 27, 2004Applicant: MULTI-MEDIA ELECTRONICS, INC.Inventor: Perry H. Monitto
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Patent number: 6709121Abstract: A releasable attachment for a support rod of a lightbank assembly includes a rod anchor block that has at least one hole for receiving and retaining a proximal end of a support rod and is pivotally mounted in relation to a frame, such as a typical ring-shaped frame of the light bank assembly. A releasable latch mechanism, such as a pivotal lever or a slidable pin, with a latch surface engages a latch surface on or in the rod anchor block to releasably latch the rod anchor block against pivotal movement in relation to the frame, when the support rod and a reflector hood and diffuser panel mounted on the support rod, are extended to their outstretched, use configuration.Type: GrantFiled: September 24, 2002Date of Patent: March 23, 2004Assignee: Chimera CompanyInventors: Gregory E. Lowe, Thomas M. Frost
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Patent number: 6709120Abstract: A flash unit for a camera comprises a bracket, a reflecting member, two fixed members and a flash emission tube. The bracket is disposed inside the camera, and the reflecting member is disposed inside the bracket. The fixed members are integrally formed on the bracket, and the flash emission tube is fixedly disposed inside the bracket by the fixed members. By integrally forming the fixed members on the bracket, the conventional rubber band for fixing the emission tube can be replaced. Since the number of the consisting elements of the flash unit are thereby reduced, its cost can also be reduced. In addition, assembly time can also be reduced.Type: GrantFiled: January 18, 2002Date of Patent: March 23, 2004Assignee: Benq CorporationInventors: Cheng-Hsien Lu, Jih-Yung Lu
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Patent number: 6681037Abstract: An apparatus is provided for locating features of an object using varied lighting. The apparatus includes an image processor which is configured to send a plurality of commands to a digital camera which is used to obtain a plurality of digital images of an object without moving a location of the digital camera and the object. The image processor is arranged to receive the digital images of the object from the digital camera and the image processor is configured to control a level of illumination from at least one light source for illuminating the object. The image processor includes an illumination changer, a subtracter, an analyzer, and a controller to control and coordinate the illumination changer, the subtracter, and the analyzer. The illumination changer changes a level of illumination of any of the at least one lighting source before the image processor sends a command to the digital camera to obtain a next digital image.Type: GrantFiled: April 28, 2000Date of Patent: January 20, 2004Assignee: Cognex CorporationInventor: Juha Koljonen