Patents Represented by Attorney, Agent or Law Firm Jacobson, Price, Holman & Stern, PLLC
  • Patent number: 6222992
    Abstract: An extreme infra-red rays air conditioning apparatus have a rear face plate installed on the rear face of the apparatus, a casing of square-box shape having an opening at its front face, heat radiation glass plate each made of heat-resisting reinforced glass having a plurality of small dents continuously formed or its whole face and a flat rear face. The size of glass plate is smaller than the opening of the casing and fixed to both side portions at the front face side by means of side portions of the glass plate. The air conditioning apparatus further has a number of linear shape heat generator made by melting metal alloy powder consisting of aluminum, copper, iron and the like on the flat rear face of the heat radiation glass plate in shape of printed circuit, reflex plate respectively fixed to the casing leaving gap at rear face sides of the glass plate, and extension members opening outwardly and expanded and extended to the front side end edge portions of the casing leaving distribution openings.
    Type: Grant
    Filed: December 28, 1998
    Date of Patent: April 24, 2001
    Assignee: KabushikiKaisha Inter Central
    Inventor: Munetake Nishino
  • Patent number: 6218485
    Abstract: A process for producing a monodisperse polymer which has a number-average molecular weight from 1,000 to 100,000 and a molecular weight distribution Mw (weight-average molecular weight)/Mn (number-average molecular weight)=1.00 through 1.50 is disclosed. This process comprises: homopolymerizing or random copolymerizing an anionic polymerizable compound by living anionic polymerization using an organic alkali metal and/or an alkali metal as a polymerization initiator, wherein a target molecular weight is obtained by adding the compound divided into multiple steps.
    Type: Grant
    Filed: April 24, 2000
    Date of Patent: April 17, 2001
    Assignee: Nippon Soda Co., Ltd.
    Inventors: Hiroo Muramoto, Yukikazu Nobuhara, Eiichiro Kobayashi
  • Patent number: 6218252
    Abstract: Disclosed herein is a method of forming a gate in a semiconductor device capable of preventing a deterioration in the property of a gate electrode formed of a refractory metal in a heat treatment process.
    Type: Grant
    Filed: December 27, 1999
    Date of Patent: April 17, 2001
    Assignee: Hyundai Electronics Industries Co., Ltd.
    Inventor: In Seok Yeo
  • Patent number: 6216500
    Abstract: A device for unlocking a tubular-type door lock in conjunction with the indoor handle is disclosed. A hollow shaft is fitted into the outdoor plate, while a hollow sleeve is axially received in the hollow shaft to be movable in opposite directions. The sleeve is normally and rotatably positioned in the opening of the outdoor plate to be unlocked, but selectively engages with the locking slot of the outdoor plate to be locked. A ratchet unit, consisting of locking and unlocking ratchets, is received in the sleeve, thus being operable in conjunction with the indoor handle to selectively move the sleeve. The two ratchets, individually having a ratchet face, engage with each other at their ratchet faces to be relatively slidable on their slope surfaces in conjunction with the indoor handle, thus selectively and axially moving the sleeve from the locked to the unlocked position.
    Type: Grant
    Filed: August 2, 1999
    Date of Patent: April 17, 2001
    Assignee: Hyundai Metal Co., Ltd.
    Inventor: Eui Shik Kang
  • Patent number: 6219475
    Abstract: The device concerns measuring the propagation and bending losses that take place in the individual mode of the multi-mode waveguide. The method applied is a new one comprising butt-couple and prism-couple together with phase-modulation method. Electrodes are made on the waveguide, and applied with voltage. The electro-optical effect is used to modulate the effective length of the waveguide in forming a Fabry-Perot etalon. From here, the contrast of the butt-couple's output and the loss can be measured. At the same time, as the prism-couple is able to separate the multiple modes individually, and measure the contrast and loss of each mode through every output mode which are then compared with the butt-couple, each mode's propagation and bending losses values of the multi-mode waveguide can be derived.
    Type: Grant
    Filed: April 19, 1999
    Date of Patent: April 17, 2001
    Assignee: National Science Council
    Inventor: Ching-Ting Lee
  • Patent number: 6219292
    Abstract: The present invention relates to a semiconductor memory device which can perform an auto-refresh operation.
    Type: Grant
    Filed: December 30, 1999
    Date of Patent: April 17, 2001
    Assignee: Hyundai Electronics Industries Co., Ltd.
    Inventor: Ji Eun Jang
  • Patent number: 6218208
    Abstract: A sensitive material-tin oxide (SnO2) obtained by thermal evaporation or by r.f. reactive sputtering is used as a high-pH-sensitive material for a Multi-Structure Ion Sensitive Field Effect Transistor. The multi-structure of this Ion Sensitive Field Effect Transistor (ISFET) includes SnO2/SiO2 gate ISFET or SnO2/Si3N4/SiO2 gate ISFET respectively, and which have high performances such as a linear pH sensitivity of approximately 56˜58 mV/pH in a concentration range between pH2 and pH10. A low drift characteristics of approximately 5 mv/day, response time is less than 0.1 second, and an isothermal point of this ISFET sensor can be obtained if the device operates with an adequate drain-source current. In addition, this invention has other advantages, such as the inexpensive fabrication system, low cost, and mass production characteristics. Based on these characteristics, a disposal sensing device can be achieved. Thus, this invention has a high feasibility in Ion Sensitive Field Effect Transistor.
    Type: Grant
    Filed: July 2, 1999
    Date of Patent: April 17, 2001
    Assignee: National Science Council
    Inventors: Jung-Chuan Chou, Wen-Yaw Chung, Shen-Kan Hsiung, Tai-Ping Sun, Hung-Kwei Liao
  • Patent number: 6219724
    Abstract: The present invention relates to a direct memory access controller, specifically to a direct memory access controller which controls the direct memory access between internal modules and high speed external memories such as SDRAM(Synchronous Dynamic RAM) in high speed digital signal processors having burst transmission feature. The direct memory access controller comprises a plurality of direct memory access controller circuits, a direct memory access bus arbiter, and a direct memory access bus bridge connecting a direct memory access master bus and a direct memory access slave bus and providing a data transmission path between external high speed memories and input/output devices according to a signal from the direct memory access controller which is connected to said master bus.
    Type: Grant
    Filed: September 1, 1998
    Date of Patent: April 17, 2001
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Sang Beom Kim, Dae Nyung Chun, Ki Hyun Kim, Jang Sik Choi, Seung Ku Hwang, Chee Hang Park
  • Patent number: 6217720
    Abstract: A method is described for depositing a complex optical multilayer coating on a substrate. The coating consists of multiple layers of at least two material types. The layers are sequentially deposited in a deposition chamber by reactive deposition; preferably sputtering, and the thickness of the deposited layers is determined one or more times during the layer deposition by taking optical measurements of the deposited layer and fitting theoretical values derived from a model of the deposited layers to the corresponding actual values obtained from said measurements. A process variable is continually controlled to ensure homogeneity of the deposited layers so that a valid thickness determination can be made from said theoretical model.
    Type: Grant
    Filed: June 3, 1997
    Date of Patent: April 17, 2001
    Assignee: National Research Council of Canada
    Inventors: Brian T. Sullivan, Jerzy A. Dobrowolski, Glenn A. Clarke, Takayuki Akiyama, Takashi Ito
  • Patent number: 6213156
    Abstract: A hose for conveying a refrigerant to an electrically driven compressor in an automobile air conditioner has a wall formed by at least an innermost thin resin layer and a laminated layer including a metallic foil or a metallic layer formed by vapor deposition. It is excellent in electric insulation, refrigerant resistance, waterproofness and vibration resistance.
    Type: Grant
    Filed: December 16, 1999
    Date of Patent: April 10, 2001
    Assignee: Tokai Rubber Industries, Ltd.
    Inventors: Nobuaki Niki, Norihiko Furuta
  • Patent number: 6213440
    Abstract: A mount for supporting an object, such as an ensign post, on the outside of a vehicle body includes a base plate (20) which carries magnetic means (20, 21) for releasably securing the mount to the vehicle body magnetically. The base plate (20) carries a pivotally mounted object-receiving holder (40, 41). The magnetic means (20, 21) disposed in a ring around the circumference of the base plate (20) and adapted to interact with the vehicle body. Adjacent magnets in the circumferential direction of the ring are arranged with alternating magnetic poles facing towards the base plate.
    Type: Grant
    Filed: November 9, 1998
    Date of Patent: April 10, 2001
    Inventor: Christer Kornback
  • Patent number: 6213620
    Abstract: An assembled opener with an illumination device including a handle, a linkage portion, and a tool portion. An illuminating device is installed within the linkage portion for forming an assembled opener with an illumination device. A polygonal combining groove is formed on the rear side of the front portion of the linkage portion. A hole penetrating to the embedding head is formed in the center of the combining groove, while the front end of the rear portion has a junction with respect to the combining groove. The depth of the junction is shorter than that of the combining groove for a lamp and battery set, sequentially installed therebetween. In addition, a through hole is formed in a center of the tool portion. When the front portion and rear portion of the linkage portion are combined in a predetermined position, the lamp set is actuated for use.
    Type: Grant
    Filed: June 24, 1999
    Date of Patent: April 10, 2001
    Inventor: Sunny (En-Liung) Huang
  • Patent number: 6213623
    Abstract: A resilient watertight light baton is disclosed having multicolored light source and power source mounted therein. The light sources are in electrical communication with the power source via interior electronics and solid state light sources. The exterior walls of the light baton are machined to effectively transmit light from the light source. The baton is extremely easy to use with only one hand and is controlled with a single button. By pressing the button the unit turns on and a steady glow color is emitted. By pushing the button again the color changes. By pressing and holding the button the selected color flashes. Ten colors or more may be selected or caused to flash using this procedure. This type of design is extreme robustness and can withstand extreme depths of submergence, making it useful for deep diving and submergence signaling applications.
    Type: Grant
    Filed: November 23, 1998
    Date of Patent: April 10, 2001
    Inventor: James P Campman
  • Patent number: 6214882
    Abstract: Benzenesulphonamide compounds of general formula (I), wherein R1 is a hydrogen or halogen atom such as chlorine or fluorine, or a straight or branched C1-4 alkyl or C1-4 alkoxy group, each of R2, R3 and R4, which are the same or different, is a hydrogen atom or a straight, branched or cyclic C1-4 alkyl group, and R1 is a hydrogen atom or a C1-2 alkyl, C1-2 fluoroalkyl or C1-2 perfluoroalkyl group, in the form of enantiomers, diastereoisomers or mixtures thereof, including racemic mixtures, as well as pharmaceutically acceptable acid addition salts thereof, are provided for therapeutical use.
    Type: Grant
    Filed: January 16, 1998
    Date of Patent: April 10, 2001
    Assignee: Synthelabo
    Inventors: Thomas Purcell, Christophe Philippo
  • Patent number: 6213943
    Abstract: Utilization of a contact device placed on the front part of the eye in order to detect physical and chemical parameters of the body as well as the non-invasive delivery of compounds according to these physical and chemical parameters, with signals preferably being transmitted continuously as electromagnetic waves, radio waves, infrared and the like. One of the parameters to be detected includes non-invasive blood analysis utilizing chemical changes and chemical products that are found in the front part of the eye and in the tear film. A transensor mounted in the contact device laying on the cornea or the surface of the eye is capable of evaluating and measuring physical and chemical parameters in the eye including non-invasive blood analysis. The system preferably utilizes eye lid motion and/or closure of the eye lid to activate a microminiature radio frequency sensitive transensor mounted in the contact device.
    Type: Grant
    Filed: May 22, 2000
    Date of Patent: April 10, 2001
    Inventor: Marcio Marc Abreu
  • Patent number: 6213817
    Abstract: A compliant press-fit pin for electrically coupling a first board to a second board via a plated through hole formed in the second board, includes: an upper part for electrically fixing the first board; a lower part for electrically coupling the first board to a third board via the plated through hole formed in the second board; and a press-fit part located between said upper part and said lower part and containing a fixed beam and a compliant cantilever beam, for electrically coupling the first board fixed to said press-fit part to the second board, wherein the fixed beam and the compliant cantilever beam provide a retention force against a wall of the plated through hole, thereby electrically press-fitting the compliant press-fit pin into the plated through hole, when said press-fit part is inserted into the plated through hole.
    Type: Grant
    Filed: December 17, 1999
    Date of Patent: April 10, 2001
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Myung Yung Jeong, Seung Ho Ahn, Sang Kuk Choi, Dong Pil Shin, Tae Goo Choy
  • Patent number: 6213155
    Abstract: A fluid-impermeable composite hose having a metallic foil in its wall includes as one of a plurality of layers forming its wall a laminated layer formed by laminating the metallic foil, a reinforcing material having a high stretch resistance and a resin film. The laminated layer protects the foil from being broken when the hose is deformed or stretched.
    Type: Grant
    Filed: November 12, 1999
    Date of Patent: April 10, 2001
    Assignee: Tokai Rubber Industries, Ltd.
    Inventors: Norihiko Furuta, Nobuaki Niki
  • Patent number: D440237
    Type: Grant
    Filed: April 10, 2000
    Date of Patent: April 10, 2001
    Assignee: Janome Sewing Machine Company Limited
    Inventor: Nobufusa Kuroki
  • Patent number: RE37133
    Abstract: A method of preparing a compound or formulation having biocidal or preservative properties, or both comprises reacting an organic complexing agent, preferably a selected organic alcohol, with a borate or boric acid to produce a borate organic complex ion. The complex ion is preferably further reacted with a suitable cationic species. A compound or formulation so prepared is also claimed.
    Type: Grant
    Filed: August 18, 1997
    Date of Patent: April 10, 2001
    Assignee: Fernz Timber Protection Limited
    Inventor: Nigel P. Maynard
  • Patent number: D440909
    Type: Grant
    Filed: June 28, 2000
    Date of Patent: April 24, 2001
    Assignee: S.A. Confiserie Leonidas
    Inventor: Tania Danielle Balescu