Patents Issued in April 17, 2007
  • Patent number: 7204565
    Abstract: The invention relates to an electrohydraulic assembly for an electronically controlled brake system with an accommodating member which includes accommodating bores for electrohydraulic valves, accommodating bores for hydraulic supply devices and an accommodating bore for at least one roller bearing, and with hydraulic channels and pressure fluid ports, as well as with an electric motor comprising a rotor with a shaft that is mounted with the roller bearing in the associated accommodating bore in the accommodating member and used to drive the supply devices, and with an electronic control unit being connected to the electric motor by means of a plug penetrating a through-bore in the accommodating member. The objective is to provide a safe and comfortable operating characteristics even in consideration of extreme environmental influences.
    Type: Grant
    Filed: May 11, 2005
    Date of Patent: April 17, 2007
    Assignee: Continental Teves AG & Co. oHG
    Inventors: Axel Hinz, Stefan A. Schmitt, Martin Baechle, Uwe Greiff, Ronald Kley, Michael Hitzel
  • Patent number: 7204566
    Abstract: A hydraulic braking pressure control unit including three or more hydraulic pressure control components, and a holder structure which holds those hydraulic pressure control components, wherein the three or more hydraulic pressure control components are selected from electromagnetically operated hydraulic pressure control valves capable of controlling a pressure of a working fluid in a brake cylinder in a braking system, and pressure detecting devices, to detect respective pressures of the fluid used to control the electromagnetically operated hydraulic pressure control valves. The three or more hydraulic pressure control components include three hydraulic pressure control components which are attached to the holder structure such that one of the three hydraulic pressure control components is spaced from the other two hydraulic pressure control components by substantially the same distance.
    Type: Grant
    Filed: April 8, 2002
    Date of Patent: April 17, 2007
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventors: Akihiro Otomo, Kiyoharu Nakamura
  • Patent number: 7204567
    Abstract: According to the invention, the existence of residual pressure in the braking system is determined by means of continuous rough monitoring of the pressure in said system. If the existence of said residual pressure is established, then a fine monitoring process is carried out several times, whereby a pressure relieving body in the braking system is opened and sensed in order to determine whether the actual pressure is decreasing and if so to what extent.
    Type: Grant
    Filed: July 15, 2002
    Date of Patent: April 17, 2007
    Assignee: Knorr-Bremse Systeme Fuer Nutzfahrzeuge GmbH
    Inventor: Andreas Seiche
  • Patent number: 7204568
    Abstract: A sealing structure for a refrigerator is provided. The structure includes a gasket formed at a door of the refrigerator and at least two air pockets provided in the gasket. There is at least one connector, which separates the at least two air pockets from each other, and first convection cut-off members provided inside of the at least two air pockets. Additionally, the seal structure includes an inner case provided at an interior side of the refrigerator; a door liner, which lines the door, provided at an interior side of the refrigerator; and an air dam provided between the inner case and the door liner. Further, second convection cut-off members are provided in the air dam.
    Type: Grant
    Filed: October 26, 2004
    Date of Patent: April 17, 2007
    Assignee: LG Electronics Inc.
    Inventors: Hyoung Keun Lim, Yang Gyu Kim, Se Young Kim, Chan Ho Chun, Youn Seok Lee
  • Patent number: 7204569
    Abstract: An adjustable rack designed for mounting onto a back surface of a cabinet door includes a pair of spaced-apart, generally upright side members having an inside surface and an outside surface. At least one shelf of fixed length extends between the inside surfaces of the side members. At least one channel member is fixed to each of the side members so that at least one end is exposed to a region outside of the outside surface of a side member. The channel members have a pair of grooves in the back surface. A plurality of brackets are provided, each bracket having a pair of flanges received in the pair of grooves in a channel member back surface so that one end of the bracket is exposed from an end of a channel member. Each bracket is selected to have sufficient length to extend from the exposed end of the channel member to the perimeter frame of the door to which the rack is mounted.
    Type: Grant
    Filed: November 3, 2004
    Date of Patent: April 17, 2007
    Assignee: Rev-A-Shelf Company, LLC
    Inventor: William L. Walburn
  • Patent number: 7204570
    Abstract: A refrigerator includes a housing having a cooled interior space. At least one drawer is disposed in the interior space for storing bottles in an inclined or horizontal position. The drawer has a frame with two opposite sides. The drawer also has a plurality of rods to be releasably mounted parallel to and spaced apart from one another between the two opposite sides of the frame at selectable distances from one another.
    Type: Grant
    Filed: March 15, 2004
    Date of Patent: April 17, 2007
    Assignee: BSH Bosch und Siemens Hausgeraete GmbH
    Inventors: Roland Benitsch, Rainer Brachert, Hans Haas, Christian Mayershofer
  • Patent number: 7204571
    Abstract: A system for maintaining alignment between a print head (18) and a transfer surface (34) of a drum assembly (38) includes a first contacting member (78, 80) carried by the print head. A first receiving member (82, 84) is carried by the drum assembly. A drive mechanism (20) translates the print head relative to the transfer surface. During translation of the print head relative to the transfer surface, the first contacting member maintains a sliding contact with the first receiving member.
    Type: Grant
    Filed: January 8, 2004
    Date of Patent: April 17, 2007
    Assignee: Xerox Corporation
    Inventors: David P. Platt, Michael E. Jones
  • Patent number: 7204572
    Abstract: An ink-jet recording apparatus applicable for two-side recording, which permits reliable reduction of smears caused by contact of the recording medium or secondary smears staining the following recording media by the ink adhering in the conveyance path, and obtaining high-quality images. After performing recording on the surface of the recording medium by the recording head for discharging ink, the recording medium is reversed for recording on the back thereof. For each of unit regions obtained by dividing the region corresponding to the surface of the recording medium, information about the quantity of ink to be applied to these unit regions is acquired, and the length of the operation downtime corresponding to the period of time from the end of the operation relating to recording on the surface of the recording medium up to the operation start relating to recording on the back of the recording medium is determined based on the acquired information.
    Type: Grant
    Filed: September 29, 2004
    Date of Patent: April 17, 2007
    Assignee: Canon Kabushiki Kaisha
    Inventors: Satoshi Seki, Naoji Otsuka, Kiichiro Takahashi, Minoru Teshigawara
  • Patent number: 7204573
    Abstract: Exemplary embodiments of the present invention provide a volume measuring method and a volume measuring device which enable a volume of a minute droplet to be measured easily and precisely, and a droplet discharging device including this, and a manufacturing method of an electro-optic device, and the electro-optic device and electronic equipment. A volume measuring method of exemplary embodiments of the present invention include acquiring a central point in horizontal plane view of a droplet dropped on a horizontal plane as origin coordinates by image recognizing device, measuring outline coordinates of a droplet surface with respect to the origin coordinates at plurality of positions while scanning a line segment connecting the acquired central point in horizontal plane view and one arbitrary point A of an outer periphery of the droplet in a radial direction of the droplet by electromagnetic device, and calculating a volume of the droplet based on the measurement result of the outline coordinates.
    Type: Grant
    Filed: October 12, 2004
    Date of Patent: April 17, 2007
    Assignee: Seiko Epson Corporation
    Inventor: Minoru Koyama
  • Patent number: 7204574
    Abstract: A polyimide photoresist for thick film flow features adheres to a polyimide nozzle plate or other materials, without the use of an adhesive material between the two surfaces. Further, the photoresist can utilize an acrylate UV initiator, which can reduce the potential for HF to interact with the ink, and which can cause flocculation and eliminate the need for extremely long postbake cures used to remove HF from the photoresist. In another embodiment, an epoxy adhesive containing a dicyandiamide catalyst can be used to improve adhesion between polyimide films and a respective substrate.
    Type: Grant
    Filed: June 30, 2004
    Date of Patent: April 17, 2007
    Assignee: Lexmark International, Inc.
    Inventors: Craig M. Bertelsen, Sean T. Weaver
  • Patent number: 7204575
    Abstract: An ink-jet recording apparatus periodically performs the purge process and the wiping process. When the instruction is made to start the recording operation, a control unit judges whether or not the purge process and the wiping process have been performed after the previous recording operation. If it is judged that the purge process and the wiping process have been performed, the recording operation is started after executing the flashing process. Bubbles generated by the purge process are decreased by being dissolved in the ink during the period until the recording operation is started. Therefore, it is possible to avoid any occurrence of the discharge failure which would be otherwise caused by the bubbles contained in the ink. The purge process and the wiping process are separated from the flashing. Therefore, the period of time required for the processes is scarcely inhibits the demand of the user to start the printing.
    Type: Grant
    Filed: August 13, 2004
    Date of Patent: April 17, 2007
    Assignee: Brother Kogyo Kabushiki Kaisha
    Inventor: Hisaki Sakurai
  • Patent number: 7204576
    Abstract: A head cover of a recording head includes an opening portion for exposing a nozzle face of the liquid ejection nozzle of a flow path unit, a frame portion provided at a surrounding of the opening portion to cover a peripheral edge portion of the flow path unit to be supported by the mounting face, protective wall portions erected integrally from the frame portion to be formed to cover side faces of the head case, and support portions formed integrally with the protective wall portions and bent from the protective wall portions to extend in surrounding directions for fixing to the head case and the protective wall portion is formed to widen a width thereof toward a side of the support portion.
    Type: Grant
    Filed: January 31, 2006
    Date of Patent: April 17, 2007
    Assignee: Seiko Epson Corporation
    Inventors: Hiroshige Owaki, Munehide Kanaya, Takayoshi Katsumura
  • Patent number: 7204577
    Abstract: A liquid ejecting head is operable to move in a first direction. A platen is opposed to the liquid ejecting head to support an object to which a liquid droplet is ejected from the liquid ejecting head and to define a gap between the liquid ejecting head and the object. The platen is formed with a groove hole to which a liquid droplet deviated from an edge of the object is disposed, and through holes formed in a bottom portion of the groove hole and arranged in the first direction. A tray member is arranged below the platen to receive liquid dropped through the through holes. A first liquid absorber is provided in the groove hole. A second liquid absorber is provided in the tray member. At least one liquid leading member extends through at least one of the through holes to lead liquid absorbed by the first liquid absorber to the second liquid absorber.
    Type: Grant
    Filed: June 1, 2004
    Date of Patent: April 17, 2007
    Assignee: Seiko Epson Corporaion
    Inventors: Masatomo Kanamitsu, Naruhiko Katagiri, Hajime Wada, Keisuke Haba, Midori Araya, Masahiro Isono, Hikaru Kobayashi, Kazuhisa Takeda, Kenjiro Ishihara, Seiji Tezuka, Satoshi Kaneta, Takashi Sato
  • Patent number: 7204578
    Abstract: A hollow cylindrical support for a plurality of flow-through inkjet print heads has two folded wall sections cooperating to define elongate inlet and outlet ink manifolds, one wall section being thermally conducting so as to promote heat transfer along the length of the support, the other wall section being thermally insulating so as to inhibit heat transfer between the inlet and outlet manifolds. The thermally insulating section serves to trap a boundary layer of fluid, for example in a cavity wall or cellular material.
    Type: Grant
    Filed: September 9, 2002
    Date of Patent: April 17, 2007
    Assignee: Xaar Technology Limited
    Inventors: Robert Harvey, Stephen Temple, Howard J. Manning, Salhadin Omer
  • Patent number: 7204579
    Abstract: The droplet discharging head comprises: nozzles which discharge droplets; pressure chambers which are connected to the nozzles and are filled with a liquid to be discharged from the nozzles; devices which generate pressure for causing pressure change in liquid inside the pressure chambers, and thereby cause droplet to be discharged from corresponding nozzle; a plurality of pressure chambers disposed in a structure wherein flow passage distance of nozzle side from each of the pressure chambers to the corresponding nozzles are different; and nozzle supply passages which are formed to have flow passage shapes whereby acoustic resistance and acoustic inertance of each nozzle supply passage are approximately same regardless of the flow passage distance, from each of the plurality of pressure chambers to the corresponding nozzles.
    Type: Grant
    Filed: September 23, 2004
    Date of Patent: April 17, 2007
    Assignee: Fujifilm Corporation
    Inventor: Kenichi Kodama
  • Patent number: 7204580
    Abstract: A method of aligning individual printhead modules (2) in a pagewidth printer, the printhead modules (2) being mounted adjacent each other along an elongate support (3). Fiducial marks are formed on each of the printhead modules (2) for viewing through a microscope as the printhead modules (2) are positioned on the elongate support. The microscope has reference marks that can be brought into registration with the fiducial marks of adjacent printhead modules to align them. The reference marks are calibrated to incorporate an alignment error that is equal and opposite to the relative displacement of adjacent printhead modules from ambient temperature to the operating temperature.
    Type: Grant
    Filed: September 20, 2004
    Date of Patent: April 17, 2007
    Assignee: Silverbrook Research Pty Ltd
    Inventor: Kia Silverbrook
  • Patent number: 7204581
    Abstract: A magnetostatic actuator uses a ferrofluid slug confined in a cylindrical tube which is wrapped in a conducting coil. By applying a current to the coil, a magnetic field is generated inside the coil. The ferrofluid slug may be attracted to the interior of the coil by the interaction of its magnetic moment with the field generated inside the coil. Movement of the ferrofluid slug in response to the magnetic field may be used to actuate various devices, such as a droplet dispenser.
    Type: Grant
    Filed: October 6, 2004
    Date of Patent: April 17, 2007
    Assignee: Palo Alto Research Center, Incorporated
    Inventor: Eric Peeters
  • Patent number: 7204582
    Abstract: A nozzle arrangement for an ink jet printhead includes a wafer substrate having a nozzle chamber defined therein. The nozzle arrangement has a nozzle chamber wall that defines an ink ejection port and a rim about the ink ejection port. An array of actuators connected to the wafer substrate and configured so that an edge of each actuator is displaceable, into the chamber, upon actuation of the actuator. This displacement reduces the volume within the nozzle, resulting in the ejection of ink from the ejection port.
    Type: Grant
    Filed: July 2, 2004
    Date of Patent: April 17, 2007
    Assignee: Silverbrook Research Pty Ltd.
    Inventors: Kia Silverbrook, Gregory John McAvoy
  • Patent number: 7204583
    Abstract: An electrostatic gating assembly utilizing at least three electrodes is disclosed. The assembly is particularly well suited for controlled administration of small particles.
    Type: Grant
    Filed: October 7, 2004
    Date of Patent: April 17, 2007
    Assignee: Xerox Corporation
    Inventors: Meng H. Lean, John J. Ricciardelli, Osman T. Polatkan, Michael J. Savino
  • Patent number: 7204584
    Abstract: A transfer belt apparatus, system and method are provided to prevent image blooming. For example, an ink jet printing apparatus may include a grounded print head, a counter-electrode opposite the ground print head, and a bi-layer transfer belt provided between a print head and a counter-electrode and at least partially supported by two or more transfer bias rollers. A method may include applying a voltage between a print head and a counter-electrode to accelerate ink drops coming out of the print head toward a transfer belt, and evacuating charge accumulated on the transfer belt with a time constant smaller than a drop ejection frequency of the print head.
    Type: Grant
    Filed: October 1, 2004
    Date of Patent: April 17, 2007
    Assignee: Xerox Corporation
    Inventors: Meng H. Lean, John J. Ricciardelli, Fred R. Stolfi, Osman T. Polatkan, Michael J. Savino
  • Patent number: 7204585
    Abstract: A system and a method for improving printing performance are provided. One method of improving printing performance performing a first print operation utilizing a printhead comprising a plurality of resistors by ejecting ink from a plurality of chambers each associated with at least one of at least some of the plurality of resistors, selectively energizing at least some of the plurality of resistors at an energy level insufficient to eject ink from the plurality of chambers, and performing a second print operation utilizing the printhead.
    Type: Grant
    Filed: April 28, 2004
    Date of Patent: April 17, 2007
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Paul J. Bruinsma, Matthew D. Giere, James A. Mott, Michael Harp
  • Patent number: 7204586
    Abstract: A method of manufacturing an ink jet printing module can include forming a piezoelectric element having a stiffened surface.
    Type: Grant
    Filed: June 21, 2004
    Date of Patent: April 17, 2007
    Assignee: Dimatix, Inc.
    Inventors: Paul A. Hoisington, Yong Zhou
  • Patent number: 7204587
    Abstract: An inkjet printer includes a print head forming an image by spraying ink from a nozzle towards a paper, a transfer unit for transferring the paper towards the print head, a discharge/heater roller being in contact with a side of the paper opposite to a side on which an image is formed by the print head for drying ink and discharging the paper, and one or more supporting rolls located above the discharge/heater roller and discharging paper together with the discharge/heater roller. The discharge/heater roller includes a heat-conductive cylindrical portion, a roller rubber covering the cylindrical portion and generating a friction force during discharging paper, and a heat-generator disposed on an inner surface of the cylindrical portion in an axial direction. The discharge/heater roller is disposed close to the print head, and the supporting roll includes a star wheel for minimizing a spread of ink on the image on the paper.
    Type: Grant
    Filed: September 23, 2003
    Date of Patent: April 17, 2007
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Kyung-chool Choi, Jung-hwan Kim
  • Patent number: 7204588
    Abstract: A printed mater prepared by jetted ink. The ink is hardened by irradiation of radiation or heat, and the ratio of total thickness of the ink layer to total thickness of the substrate is from 0.40 to 0.05.
    Type: Grant
    Filed: December 12, 2002
    Date of Patent: April 17, 2007
    Assignee: Konica Corporation
    Inventor: Toshiyuki Takabayashi
  • Patent number: 7204589
    Abstract: A protective eyewear article including: a. a transparent shield formed as a curved panel including a central nose area, the shield adapted for placement on a wearer's face. b. a prescription lens insert adapted to be attached to the shield, to releasably hold prescription lenses and to allow adjustment of position and orientation of the lenses in relation to the shield, the insert comprising: (i) a set of eye wires, each defining a closed loop having top and bottom parts, each loop adapted to circumscribe and hold the edges of a lens, (ii) a central bridge portion having opposite sides, and (iii) a set of upper and lower arms extending outward from each of the sides of the central bridge portion, the upper and lower arms of each set having proximal ends fixed to one of the sides of the central bridge portion and distal ends fixed to the top and bottom parts of one of the eye wires, respectively, and c.
    Type: Grant
    Filed: March 11, 2005
    Date of Patent: April 17, 2007
    Assignee: North Safety Products Europe B.V.
    Inventor: Jan-Joost Pieterman
  • Patent number: 7204590
    Abstract: A system and method allow for inducing and measuring a consensual pupillary response of a subject. The system includes an induction device and a measuring device, the induction device being structured to generate at least one stimuli and to expose a primary eye of the subject to the stimuli. The measuring device of the system includes a monitoring mechanism structured to allow a consensual pupillary response to be detected, and an analysis mechanism to interpret the detected consensual pupillary response. The measuring device may also include a recording device and a display device, to allow recording and displaying of the detected consensual pupillary response, respectively. The method includes exposing the primary eye of the subject to the stimuli, monitoring and detecting the consensual pupillary response in the secondary eye of the subject, and analyzing the detected consensual pupillary response. The method may also include recording and displaying the detected consensual pupillary response.
    Type: Grant
    Filed: October 10, 2003
    Date of Patent: April 17, 2007
    Inventor: Andrew Lenoir
  • Patent number: 7204591
    Abstract: A device using light emitting diodes directed at the patient as a light source for evaluating the appropriate color and density of filters or sunglasses for a patient is disclosed. The device may be used with additional filters or sunglasses to determine what filter or sunglass color and density will provide optimal vision for targets of varying spatial frequency. The device may also be used with additional filters of varying color and density to determine the health of the patient's ocular media.
    Type: Grant
    Filed: March 22, 2004
    Date of Patent: April 17, 2007
    Inventors: Herbert A. Wertheim, William F. Moore, Philip R. Bartick
  • Patent number: 7204592
    Abstract: A liquid crystal display projection system for pictures that can be viewed stereoscopically, comprising: a source of a repetitive three color sequence of light; first and second imagers responsive to respective drive signals representative of the same picture from different angles of view; at least a first polarizing beam splitter for separating said repetitive three-color sequence of light into a P polarized three color sequence of light and an S polarized three color sequence of light, said S polarized three color sequence of light illuminating said first imager and said P polarized three color sequence of light illuminating said second imager; a first filter for removing P polarized light directed to said first imager; and, a second filter for removing P polarized light reflected from said second imager, wherein said light reflected from said first imager and said light filtered by said second filter form a stereoscopic image when viewed through respective P and S polarizing lenses.
    Type: Grant
    Filed: January 27, 2003
    Date of Patent: April 17, 2007
    Assignee: Thomson Licensing
    Inventors: Eugene Murphy O'Donnell, Brent William Hoffman, Estill Thone Hall, Jr., Valter Drazic
  • Patent number: 7204593
    Abstract: The three-dimensional image display apparatus of the present invention includes an optical modulator array which modulates the light intensity of an incident light to be an image signal light and an optical deflector array which shifts an image focusing position of each pixel light from the optical modulator array in the direction of an optical axis to form a three-dimensional section image, wherein the optical modulator array is formed of a diffractive type array in which a plurality of light reflective films are driven and correspond to a light of one pixel and the optical reflector array is formed of an array in which a plurality of light reflective films are driven and correspond to a light of one pixel.
    Type: Grant
    Filed: December 2, 2003
    Date of Patent: April 17, 2007
    Assignee: Sony Corporation
    Inventors: Shigeo Kubota, Toshitaka Kawashima, Junichi Ohsako, Naoya Eguchi
  • Patent number: 7204594
    Abstract: A projector including an illumination device, an electra-optic modulator and a projection optical system. The illumination device is provided with a light source that emits a substantially parallel luminous flux to the side of a region to be illuminated; a first lens array including a plurality of first small lenses; a second lens array including a plurality of second small lenses corresponding to the first lens array; and a superimposing lens that superimposes the partial luminous fluxes coming from the second lens array. The projector further including a light shielding member provided with a stray light elimination member disposed to be substantially optically conjugate with the plurality of first small lenses and the electro-optic modulator for adjusting the cross-section shape of the luminous flux; and a rotating prism for scanning the luminous flux from the light shelding member in synchronization with a frame rate of the electro-optic modulator.
    Type: Grant
    Filed: January 3, 2006
    Date of Patent: April 17, 2007
    Assignee: Seiko Epson Corporation
    Inventor: Koichi Akiyama
  • Patent number: 7204595
    Abstract: A projector has a distortion correcting circuit for correcting a distorted quadrangular projected image, which is projected onto a projection surface along a projection optical axis inclined in at least one of leftward, rightward, upward, and downward directions, into a rectangular corrected image, such that one of the vertexes B, D on the opposite ends of either one of two diagonal lines of the rectangular corrected image is positioned on one side La of the outer edge of a projection range of the projected image and the other vertex on another side Lb that is positioned adjacent to the one side La.
    Type: Grant
    Filed: October 13, 2004
    Date of Patent: April 17, 2007
    Assignee: NEC Viewtechnology, Ltd.
    Inventor: Youichi Tamura
  • Patent number: 7204596
    Abstract: A projector having a tilt angle measurement device is provided with: a projection device for projecting an image onto a projection surface; a tilt angle measurement device for calculating the tilt angle that is formed between the axis of projection of the projection device and the projection surface; and an image control unit for controlling the output image from the projection device in accordance with the tilt angle that is calculated and thus correcting distortion in the image that is projected onto the projection surface.
    Type: Grant
    Filed: August 23, 2004
    Date of Patent: April 17, 2007
    Assignee: NEC Corporation
    Inventor: Youichi Tamura
  • Patent number: 7204597
    Abstract: An outer suspension type lens shielding mask for a projection apparatus including a sheet body and holding element, in which a rectangular hole is opened in the sheet body, and the sheet body is combined with the holding element to be fixed on a projection apparatus. Another outer suspension type lens shielding mask includes a base plate, in which a rectangular hole is opened in the middle part thereof, and upper and lower adjustable plates are installed behind the base plate. An open rectangular notch is respectively disposed at the middle parts of the upper and the lower adjustable plates. An adjustment mechanism includes a plurality of connecting elements connected to the base plate and the upper and the lower adjustable plates for adjusting the relative positions thereof, to avoid bad shadows yielded outside of a picture due to light diffraction and improve the quality of visual amusement.
    Type: Grant
    Filed: June 15, 2006
    Date of Patent: April 17, 2007
    Assignee: Coretronic Corporation
    Inventors: Chih Chung Yang, His Chih Sun, Hua Wen Fan
  • Patent number: 7204598
    Abstract: According to exemplary embodiments of the present invention, in a projections lens position adjuster, when a part of a dial exposed from an exterior case is rotated downward, a gear is rotated in an R2 direction. A Y-slider is then moved downward (in a Y3 direction). Accordingly, a Y-table is moved downward, as is a projection lens. When the part of the dial exposed from the exterior case is rotated upward, the projection lens is moved upward. When a part of a dial exposed from the exterior case is rotated leftward. In contrast, when the dial is rotated rightward, the projection lens is moved rightward. Provided around the projection lens are a first light shield for closing a gap between an opening of a front case and a periphery of the projection lens, and a second light shield for closing a gap between the projection lens and a hole of a base of the projection lens position adjuster.
    Type: Grant
    Filed: June 26, 2006
    Date of Patent: April 17, 2007
    Assignee: Seiko Epson Corporation
    Inventors: Akitoshi Kuroda, Akira Momose
  • Patent number: 7204599
    Abstract: A projection system comprising an illumination relay, a coupling lens, a modulation device, and a projection lens is provided. The illumination relay is configured to provide an illumination beam to the coupling lens along an illumination path having a first optical axis. The coupling lens is configured to direct the illumination beam onto the modulation device. The modulation device is configured to modulate the illumination beam to form an imaging beam and reflect the imaging beam into the coupling lens. The coupling lens is configured to direct the imaging beam into the projection lens along a projection path having a first optical axis such that the second optical axis is substantially parallel with the first optical axis.
    Type: Grant
    Filed: December 16, 2004
    Date of Patent: April 17, 2007
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Scott A. Lerner, Anurag Gupta
  • Patent number: 7204600
    Abstract: An outside rear view mirror for vehicles, particularly passenger cars, includes at least one mirror base fastened to the vehicle, a mirror head which can be swivelled relative to the mirror base, an intermediate member whose one end is connected in a hinged manner by way of a first swivel axis with the mirror base, and whose other end is connected in a hinged manner by way of a second swivel axis with the mirror head. At least one spring element extends transversely with respect to the swivel axes and which, in the driving position of the outside rear view mirror, presses the mirror head against the mirror base. So that, in the driving position of the outside rear view mirror, the mirror head can be held in position at the mirror base by simple devices in a stiff and play-free manner, it is provided that a centering detent device effective in at least two planes is disposed between the mirror head and the mirror base.
    Type: Grant
    Filed: December 7, 2004
    Date of Patent: April 17, 2007
    Assignee: Dr. Ing. h.c.F. Porsche Aktiengesellschaft
    Inventor: Marcus Mueller
  • Patent number: 7204601
    Abstract: An illumination apparatus is disclosed, with which an illumination optical system can be made small while attaining uniform light distribution properties within an irradiation region of light, by properly designing the shape of a reflection member. The illumination apparatus of the present invention includes a light source and a reflection member which reflects toward an irradiated side a first light flux emerging from the light source and having an emergence angle with respect to an irradiation optical axis which is larger than a predetermined angle. The reflection member reflects a light ray of the first light flux for which the emergence angle is maximal in a direction intersecting with the irradiation optical axis, and satisfies the following condition: ?1<?2 where ?1 and ?2 are angles defined by, respectively, a first and a second light ray before and after reflection at the reflection surface.
    Type: Grant
    Filed: December 3, 2004
    Date of Patent: April 17, 2007
    Assignee: Canon Kabushiki Kaisha
    Inventor: Nobuhisa Kojima
  • Patent number: 7204602
    Abstract: A LED light assembly, the light assembly comprising a reflective plate comprising a plurality of perforations formed therethrough the reflective plate, a plurality of LED bulbs wherein each LED bulb protrudes through a respective perforation of the plurality of perforations, and a control circuit selectively operable to produce a plurality of colored lights through the plurality of LED bulbs wherein the control circuit comprises a switch which when activated a defined number of times produces a plurality of at least light colors and light patterns wherein each of the plurality of at least light colors and light patterns are selected based on the defined number of times the switch is activated.
    Type: Grant
    Filed: September 9, 2002
    Date of Patent: April 17, 2007
    Assignee: Super Vision International, Inc.
    Inventor: Roy Archer
  • Patent number: 7204603
    Abstract: A lighting system includes a suspended light fixture, a skin, and a plurality of alignment sights. The suspended light fixture includes a supporting spine. The skin partially surrounds the spine. The skin is supported by the spine at at least three points including an adjustable point. The skin is substantially more flexible than the spine. The spine has a plurality of suspension points that define a longitudinal axis. The plurality of alignment sights are connected to the skin along an axis defining a leveling axis. The leveling axis is substantially parallel to and offset from the longitudinal axis.
    Type: Grant
    Filed: January 28, 2005
    Date of Patent: April 17, 2007
    Assignee: Pent Technologies, Inc.
    Inventors: Geza T. Lanczy, Rodney A. Williams, Gregg E. Laukhuf
  • Patent number: 7204604
    Abstract: An LED module includes a housing, a support member disposed in the housing and having a lower portion supporting a reflective plate thereabove, and a cone-shaped protrusive portion projecting upwardly from the lower portion to support a diffusing plate thereabove so as to prevent the occurrence of downward bending of the middle portions of the reflective and diffusing plates due to their weights.
    Type: Grant
    Filed: February 11, 2005
    Date of Patent: April 17, 2007
    Assignee: AU Optronics Corp.
    Inventor: Shen-Hong Chou
  • Patent number: 7204605
    Abstract: The auxiliary light source has LED chips respectively emitting red lights arranged therein in an array shape, and has lens cells for parallelizing light arranged therein on the light exit side of the LED chips, for example. The LED chip is arranged in correspondence with each of lenses composing a pair of fly's eye lenses, and the pair of lenses introduces the light emitted from the LED chip into the whole surfaces of liquid crystal panels. A mixing mirror transmits white light emitted from a main light source and reflects light emitted from the auxiliary light source, and mixes the white light and the auxiliary light respectively emitted from both the light sources and introduces the mixed lights into the pair of fly's eye lenses.
    Type: Grant
    Filed: January 21, 2004
    Date of Patent: April 17, 2007
    Assignee: Sanyo Electric Co., Ltd.
    Inventors: Hideyuki Kanayama, Takashi Ikeda, Yasuo Funazou, Yoshitaka Kurosaka, Yoshihiro Yokote
  • Patent number: 7204606
    Abstract: An LED inspection lamp has plurality of LED sources for emitting electromagnetic radiation at different peak wavelengths for causing visible fluorescence in different leak detection dyes. A lens is associated with each LED. Radiation passing through lenses is superimposed in target area at target distance. Another LED inspection lamp has plurality of LEDs emitting electromagnetic radiation at a peak wavelength. A lens adaptor has lens housing for attachment to LED inspection lamp with a single LED for causing visible fluorescence, and a lens. Substantially all of the radiation from the LED passes through the lens and is focused in a target area at a target distance from the lenses. LED spot lights have a similar configuration. The LEDs may produce white light from distinct LEDs or from white LEDs. The light may be a flashlight or fixed spot light.
    Type: Grant
    Filed: December 30, 2002
    Date of Patent: April 17, 2007
    Assignees: R J Doran & Co Ltd., Brasscorp Limited
    Inventors: Jack Brass, Richard J. Doran, Donald L. Klipstein, Thomas M. Lemons, Bjarki Hallgrimsson, Sarah Dobbin
  • Patent number: 7204607
    Abstract: An LED lamp includes: a substrate; a cluster of LEDs, which are arranged two-dimensionally on the substrate; and an interconnection circuit, which is electrically connected to the LEDs. The LEDs include a first group of LEDs, which are located around the outer periphery of the cluster, and a second group of LEDs, which are located elsewhere in the cluster. The interconnection circuit has an interconnection structure for separately supplying drive currents to at least one of the LEDs in the first group and to at least one of the LEDs in the second group separately from each other.
    Type: Grant
    Filed: September 14, 2004
    Date of Patent: April 17, 2007
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Tadashi Yano, Masanori Shimizu
  • Patent number: 7204608
    Abstract: A system of variable color landscape lights illuminated by multiple light emitting diode chips provides the user a controllable spectral output. In its various configurations, the electronic control system allows a selection of various spectral light radiation. The color output of the light emitting diode chips is electronically controlled and can be changed by means of a push button switch, radio frequency control, infrared control, signals impressed on line voltages, and other control system means.
    Type: Grant
    Filed: January 23, 2004
    Date of Patent: April 17, 2007
    Assignee: Beeman Holdings Inc.
    Inventors: Randy Beeman, David M. Chism, Darrell L. Fernald, Jr.
  • Patent number: 7204609
    Abstract: A light-emitting diode light source unit has a printed circuit board mounting a light-emitting diode (LED) element on its surface. Between the LED element surface-mounted on the printed circuit board and a wiring land formed on the printed circuit board, there is surface-mounted a reflector for directing a beam emitted from the LED element toward an object to be illuminated, and the LED element and the wiring land are connected via a bonding wire.
    Type: Grant
    Filed: February 27, 2004
    Date of Patent: April 17, 2007
    Assignee: Noritsu Koki Co., Ltd.
    Inventors: Masayuki Tamai, Keiji Morimoto
  • Patent number: 7204610
    Abstract: An LED indication lamp has desired luminous intensity distribution characteristics without need for any light-emitting diode of a special shape. The LED indication lamp comprising a plurality of light-emitting diodes and having specified luminous intensity distribution characteristics is further provided with a condenser lens. The light-emitting diodes are arranged in a pattern corresponding to a luminous intensity distribution pattern determined according to the luminous intensity distribution characteristics. The light-emitting diodes thus arranged and the condenser lens are arranged so that light emitted from the light-emitting diodes in the luminous intensity distribution pattern through the condenser lens satisfies the luminous intensity distribution characteristics.
    Type: Grant
    Filed: June 28, 2005
    Date of Patent: April 17, 2007
    Assignee: Nichia Corporation
    Inventors: Kazunori Watanabe, Masaru Kato
  • Patent number: 7204611
    Abstract: A lamp for night sight applications includes a bulb that transmits both visible and infrared light. The lamp also includes a coating that reflects middle infrared radiation and is transparent to near infrared radiation to increase output efficiency in the near infrared spectral range. There may be a second coating that blocks visible light on part of the lamp—and the second coating may be on an external bulb, while the first coating is on an internal bulb. The lamp is preferably used as a vehicle headlamp with a reflector that reflects near infrared radiation and is transparent to visible light. The second coating and reflector may be on the lower part of the lamp.
    Type: Grant
    Filed: December 4, 2003
    Date of Patent: April 17, 2007
    Assignee: Koninklijke Philips Electronics, N.V.
    Inventor: Lukas Küpper
  • Patent number: 7204612
    Abstract: A heat dissipation structure for an ellipsoidal lamp to provide an improved cooling effect for the ellipsoidal lamp has a redesigned shape and installing location for the blower duct that extends the outlet thereof to the edge of effective light beam zone of the ellipsoidal lamp so that the outlet is most close to the hot spots that require heat dissipation. Airflow ejected from the blower duct also is prevented from scattering to improve heat dissipation effect. The outlet may have a guiding plate located therein to channel the airflow close to the hot spots and match the shape of a reflection hood to improve airflow without scattering.
    Type: Grant
    Filed: September 14, 2004
    Date of Patent: April 17, 2007
    Assignee: Coretronic Corporation
    Inventors: Cheng Wang, Wei-Cheng Lo
  • Patent number: 7204613
    Abstract: A projection type display apparatus is composed of a light source (101), an illumination optical system (102) for forming illumination light, a reflection type light valve (106) for reflecting the illumination light to form an optical image, a projection optical system (107) for projecting the optical image, and a lens (105) with a positive power. An optical axis (115) of the reflection type light valve, an optical axis (113) of the projection optical system, and an optical axis (114) of the lens with a positive power are matched with each other. The illumination optical system (102) is placed so that the illumination light passes through the lens (105) with a positive power and is reflected from the reflection type light valve (106). An output pupil (108) of the illumination optical system (102) and an entrance pupil (109) of the projection optical system (107) are placed so as to have a conjugate relationship with respect to the lens (105) with a positive power.
    Type: Grant
    Filed: March 7, 2002
    Date of Patent: April 17, 2007
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Yoshimasa Fushimi, Yoshihiro Masumoto, Mitsuhiro Wada
  • Patent number: 7204614
    Abstract: A portable, automated illumination device is provided that is capable of illuminating an item stored on or near the device, such items may include eyeglasses, drinking cups, or other household articles. In one embodiment, the device includes a top section platform that has a sloped, nearly vertical edge to retain items and a sensor that instantly illuminates a light in response to motion adjacent to the device. In certain embodiments, the light provides illumination of the surrounding area to allow a user to find an item stored in or near the device, or to locate a more significant light source. Preferably, the light is illuminated for a certain period of time, after which the device resets to be triggered by subsequent motion, heat, or other stimuli detectable by the sensor.
    Type: Grant
    Filed: October 12, 2004
    Date of Patent: April 17, 2007
    Assignee: Beacons, LLC
    Inventors: Kerri E. Hanis, Lawrence R. Happ, Mark Hanis