Patents by Inventor Richard A. Lang

Richard A. Lang has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20060165595
    Abstract: A method for evaluating in vivo a test substance for angiogenesis modulation activity, including the steps of providing a rodent pup having a pupillary membrane system in a first eye, injecting transcorneally proximate to the pupillary membrane a test substance; and examining the pupillary membrane to determine whether new vascular tissue has grown. The method can also evaluate the ability of a test substance to regress existing vascular tissue, or to inhibit or prevent new vascular tissue, by injecting transcorneally a first substance that induces new vascular tissue growth, then injecting a test substance, and examining the pupillary membrane to determine whether new vascular tissue has grown. The assay can also be used to evaluate the effect of a small molecule on a property of a capillary vessel, and to evaluate a test substance on a problematic vascular condition.
    Type: Application
    Filed: June 26, 2003
    Publication date: July 27, 2006
    Inventors: Richard Lang, Ivan Lobov
  • Patent number: 6963330
    Abstract: An actuated film display device comprises a first fixed electrode, a first movable film electrode, which is placed to face the first fixed electrode to form a first optical path on an opposing side to the first fixed electrode, and which has a fixed end and a movable end, the movable end being displaced toward the first fixed electrode by application of a first potential difference between the first fixed electrode and the first movable film electrode, thereby shutting off the first optical path, a second fixed electrode placed at a predetermined distance from the first fixed electrode, and a second movable film electrode, which is placed to face the second fixed electrode to form a second optical path on an opposing side to the second fixed electrode, which has a fixed end and a movable end, the movable end being displaced toward the second fixed electrode by application of a second potential difference between the second fixed electrode and the second movable film electrode, thereby shutting off the second
    Type: Grant
    Filed: July 22, 2003
    Date of Patent: November 8, 2005
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Atsushi Sugahara, Richard Lang
  • Publication number: 20050073533
    Abstract: An actuated film display device comprises a first fixed electrode, a first movable film electrode, which is placed to face the first fixed electrode to form a first optical path on an opposing side to the first fixed electrode, and which has a fixed end and a movable end, the movable end being displaced toward the first fixed electrode by application of a first potential difference between the first fixed electrode and the first movable film electrode, thereby shutting off the first optical path, a second fixed electrode placed at a predetermined distance from the first fixed electrode, and a second movable film electrode, which is placed to face the second fixed electrode to form a second optical path on an opposing side to the second fixed electrode, which has a fixed end and a movable end, the movable end being displaced toward the second fixed electrode by application of a second potential difference between the second fixed electrode and the second movable film electrode, thereby shutting off the second
    Type: Application
    Filed: July 22, 2003
    Publication date: April 7, 2005
    Inventors: Atsushi Sugahara, Richard Lang
  • Patent number: 6857673
    Abstract: A carrier for sport boards such as surf boards. The carrier is a unitary structure formed from a tubular material having a back section which, at its lower end, transitions into a U-shape cradle and a handle. The sport board is received in the cradle and then may be transported by placing the carrier against the side of the user beneath the arm and grasping the handle retaining the board against the side of the user.
    Type: Grant
    Filed: February 27, 2003
    Date of Patent: February 22, 2005
    Inventor: Darrell Richard Lang
  • Publication number: 20040252285
    Abstract: A projection device, wherein light (12) emitted from a light source system (1), is split in different colors (13-14-15), in particular primary colors, and subsequently is transmitted to respective light valves, said light source system (1) comprising:
    Type: Application
    Filed: March 11, 2004
    Publication date: December 16, 2004
    Inventors: Richard Lang, Hiromitsu Nakano, Johan Richard Fornier
  • Publication number: 20040206665
    Abstract: A transport tape for accommodating electronic or optoelectronic components is disclosed, having a multiplicity of pockets for accommodating the components and a multiplicity of pivotable or displaceable lids for closing the pockets.
    Type: Application
    Filed: March 25, 2004
    Publication date: October 21, 2004
    Applicant: Patent-Treuhand-Gesellschaft fur elektrische Gluhlampen mbH
    Inventor: Richard Lang
  • Publication number: 20040174707
    Abstract: A projection device, wherein light (1) emitted from at least one light source (2), is split in different colors (3-4-5), in particular primary colors, and subsequently is transmitted to respective light valves, said projection device comprising several optical components, wherein said optical components are arranged in such configuration that at least one splitting takes place at a location in which the light (1) of said at least one light source (2) is still in a quasi-parallel or parallel state.
    Type: Application
    Filed: March 2, 2004
    Publication date: September 9, 2004
    Inventor: Richard Lang
  • Patent number: 6738029
    Abstract: In a reflective film display device, a platform has a covered stationary electrode mounted thereon, which holds a plurality of movable cantilevers in substantially a plane, and fixing a wiring board. The platform includes an aligning slit for accurately connecting a conducting line on the wiring board to the stationary electrode and to the movable cantilever that can be elastically bent and a through-hole for aligning the position of the platform with another platform. The cantilever having a tab at its free end is electrically separated from the stationary electrode on the platform and a gap is provided between the free end of the cantilever and the stationary electrode. A plurality of platforms are stacked one upon the other by utilizing the through-holes of the platforms so as to allow the tabs to be arranged to form a grid.
    Type: Grant
    Filed: June 27, 2001
    Date of Patent: May 18, 2004
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Richard Lang, Atsushi Sugahara
  • Patent number: 6697035
    Abstract: In a moving-film display device, each pixel includes a moving film electrode capable of bending and a counter electrode. The display color of each pixel is determined when the moving film electrode bends by a potential difference between the moving film electrode and the counter electrode. The moving film electrode is connected to a signal line via a TFT. The TFT is turned on/off by an address line. A controller keeps the TFT ON until the potential of the moving film electrode becomes substantially equal to a signal potential, and turns off the TFT before the moving film electrode comes closest to the counter electrode.
    Type: Grant
    Filed: March 13, 2001
    Date of Patent: February 24, 2004
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Atsushi Sugahara, Goh Itoh, Richard Lang, Haruhiko Okumura
  • Patent number: 6618034
    Abstract: An actuated film display device comprises a first fixed electrode, a first movable film electrode, which is placed to face the first fixed electrode to form a first optical path on an opposing side to the first fixed electrode, and which has a fixed end and a movable end, the movable end being displaced toward the first fixed electrode by application of a first potential difference between the first fixed electrode and the first movable film electrode, thereby shutting off the first optical path, a second fixed electrode placed at a predetermined distance from the first fixed electrode, and a second movable film electrode, which is placed to face the second fixed electrode to form a second optical path on an opposing side to the second fixed electrode, which has a fixed end and a movable end, the movable end being displaced toward the second fixed electrode by application of a second potential difference between the second fixed electrode and the second movable film electrode, thereby shutting off the second
    Type: Grant
    Filed: August 30, 2000
    Date of Patent: September 9, 2003
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Atsushi Sugahara, Richard Lang
  • Publication number: 20030146635
    Abstract: A carrier for sport boards such as surf boards. The carrier is a unitary structure formed from a tubular material having a back section which, at its lower end, transitions into a U-shape cradle and a handle. The sport board is received in the cradle and then may be transported by placing the carrier against the side of the user beneath the arm and grasping the handle retaining the board against the side of the user.
    Type: Application
    Filed: February 27, 2003
    Publication date: August 7, 2003
    Inventor: Darrell Richard Lang
  • Patent number: 6588146
    Abstract: A window greenhouse with contoured surfaces comprising a pair of gable frames interconnected by beams including a contoured knee member and a contoured front sill member. Dovetail slots are provided in the gable frames for receiving contoured corner plugs. Gable frames also include channels for attachment of contoured covers. The elements of the window greenhouse are arranged such that the contoured surfaces thereof are flush with each other.
    Type: Grant
    Filed: May 23, 2001
    Date of Patent: July 8, 2003
    Inventor: Richard A. Lang
  • Patent number: 6463983
    Abstract: A retracting screen with its mounting and guiding apparatus for a door or window opening. The apparatus includes a housing from which and into which a screen is rolled, a drawbar for withdrawing the screen from the housing and for latching the screen in a closed position, and tracks for guidance of the drawbar across an opening. The housing is aesthetically mounted within a framed opening. The guidance system for the drawbar is adapted to accommodate slight structural variances in an opening by the cooperation between the drawbar structure and the elements of the track.
    Type: Grant
    Filed: July 26, 2001
    Date of Patent: October 15, 2002
    Inventor: Richard A. Lang
  • Patent number: 6337392
    Abstract: The present invention discloses nucleic acids containing transcriptional control elements that are lens transcriptional control elements. One such lens transcriptional control element is exemplified by the control element of the Pax-6 gene. Methods of using these lens transcriptional control elements for drug assays, diagnostics and for identifying transcription factors involved in lens development are also disclosed.
    Type: Grant
    Filed: May 6, 1999
    Date of Patent: January 8, 2002
    Assignees: The Rockefeller University, New York University
    Inventors: Ali Hemmati-Brivanlou, Curtis R. Altmann, Sonya Williams, Robert L. Chow, Richard A. Lang
  • Publication number: 20010054987
    Abstract: In a reflective film display device, a platform has a covered stationary electrode mounted thereon, which holds a plurality of movable cantilevers in substantially a plane, and fixing a wiring board. The platform includes an aligning slit for accurately connecting a conducting line on the wiring board to the stationary electrode and to the movable cantilever that can be elastically bent and a through-hole for aligning the position of the platform with another platform. The cantilever having a tab at its free end is electrically separated from the stationary electrode on the platform and a gap is provided between the free end of the cantilever and the stationary electrode. A plurality of platforms are stacked one upon the other by utilizing the through-holes of the platforms so as to allow the tabs to be arranged to form a grid.
    Type: Application
    Filed: June 27, 2001
    Publication date: December 27, 2001
    Inventors: Richard Lang, Atsushi Sugahara
  • Publication number: 20010043167
    Abstract: In a moving-film display device, each pixel includes a moving film electrode capable of bending and a counter electrode. The display color of each pixel is determined when the moving film electrode bends by a potential difference between the moving film electrode and the counter electrode. The moving film electrode is connected to a signal line via a TFT. The TFT is turned on/off by an address line. A controller keeps the TFT ON until the potential of the moving film electrode becomes substantially equal to a signal potential, and turns off the TFT before the moving film electrode comes closest to the counter electrode.
    Type: Application
    Filed: March 13, 2001
    Publication date: November 22, 2001
    Inventors: Atsushi Sugahara, Goh Itoh, Richard Lang, Haruhiko Okumura
  • Patent number: 5995705
    Abstract: An improved video recorder/transceiver with expanded functionality ("VCR-ET") including a capability for storing video and video programs in digital format, editing such programs, transferring such programs onto a hard copy magnetic media, and transmitting such programs to a remote location using a second VCR-ET. The increased functionality is realized through the use of analog to digital conversion, signal compression and intermediate storage in an integrated circuit, random access memory. The recorder/transmitter has capabilities to transmit and receive program information in either a compressed or decompressed format over fiber optic lines, conventional phone lines or microwaves.
    Type: Grant
    Filed: July 18, 1997
    Date of Patent: November 30, 1999
    Assignee: Instant Video Technologies, Inc.
    Inventor: Richard A. Lang
  • Patent number: 5978567
    Abstract: A system and method to efficiently deliver multimedia interactive and linear programming on a large-scale network is disclosed. The system is designed to be hierarchical in nature in order to avoid the huge processing and storage requirements of a system utilizing centralized storage and system control. The stored program material is segmented into portions and each program segment is transmitted to the receiving system component in less than real-time on an as-needed basis. Methods for efficiently using system resources such as bandwidth, storage and processing time to maintain an optimally-performing system that results in minimal latency for the end-user's interaction with the system are disclosed.
    Type: Grant
    Filed: July 27, 1994
    Date of Patent: November 2, 1999
    Assignee: Instant Video Technologies Inc.
    Inventors: George J. Rebane, Richard A. Lang
  • Patent number: 5710970
    Abstract: An apparatus and method for broadcast burst transmission of compressed audio/video programs from a stored library to a multiplicity of subscribers. The stored programs are burst transmitted repeatedly in a predetermined sequence of entire programs or segments thereof to a receiver at each subscriber's location. Each receiver is operative for accessing the predetermined broadcast schedule, Inputting a subscriber's order for one or more programs, monitoring the broadcast burst transmissions for the one or more ordered programs, receiving the one or more ordered programs in a burst time period corresponding to the time period of the burst transmission, and storing the one or more ordered programs. The subscriber then enjoys full VCR-like control over playback at his convenience of the ordered, stored programs, that are then decompressed by the receiver for viewing in real time.
    Type: Grant
    Filed: August 8, 1995
    Date of Patent: January 20, 1998
    Assignee: Instant Video Technologies, Inc.
    Inventors: Eric Hall Walters, Richard A. Lang, Earl I. Mincer
  • Patent number: 5469764
    Abstract: A dual handle lug wrench unit having a first element consisting of a conventional single handle lug wrench with a straight member terminating in a socket and an obliquely angled handle member; a second element having a straight member with a notched lower end and a rigid handle member; a pair of collars with screws to clamp the collars tightly to said straight members of both elements; upon loosening of the screws, the second element straight member can slide with respect to the first element and the handle of the second element rotated into a storage position; the first of the collars being positioned adjacent the handles and the second collar attached near the working end and having a rigid projection that interfits with the notched lower end of the second element.
    Type: Grant
    Filed: March 21, 1994
    Date of Patent: November 28, 1995
    Inventor: Richard A. Lang