Patents by Inventor Norihiko Egami

Norihiko Egami 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: 20210357558
    Abstract: A thermal fluid analysis method includes: calculating volumes of air blown out of blowout holes using a physical model; setting at least one virtual blowout hole corresponding to a mesh of a two-dimensional model of a space to be cooled; allotting one or more of the blowout holes to each of the at least one virtual blowout hole; calculating an equivalent volume of air blown out of the at least one virtual blowout hole based on the volumes of the air blown out of the one or more blowout holes; and setting, as an analysis parameter of the two-dimensional model, a physical amount related to the equivalent volume.
    Type: Application
    Filed: October 23, 2019
    Publication date: November 18, 2021
    Inventors: Hideaki HORIO, Hiroko YOSHIDA, Norihiko EGAMI
  • Patent number: 6552772
    Abstract: A liquid crystal display 100 provided in which two transparent substrates are correctly positioned. For this purpose, a lower drawing station 24 disposed below a lower substrate 12 and movable in the horizontal direction includes holes 48 in its portion faced with the lower substrate. An upper drawing station 28 disposed above an upper substrate 14 includes holes 54 in its portion faced with the upper substrate. A void-free elastic sheet 50 is disposed between the lower substrate 12 and the lower drawing station 24 or between the upper substrate 14 and the upper drawing station 28.
    Type: Grant
    Filed: February 1, 2001
    Date of Patent: April 22, 2003
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventor: Norihiko Egami
  • Patent number: 6304311
    Abstract: A lower substrate 3 on which an adhesive 1 has been applied and a liquid crystal material 2 has been deposited is held fixedly by vacuum suction with a suction-holding mechanism 5 within a vacuum chamber C. An upper substrate 6 held fixedly by vacuum suction with a suction-holding mechanism 7 is brought opposite to the lower substrate 3 with a predetermined spacing therebetween, and either or both of the substrates is/are brought in proximity with each other for bringing the upper substrate into contact with the adhesive 1 or the liquid crystal material 2. Both substrates 3, 6 are then moved relative to each other in a direction parallel to the substrate surface for position alignment, and thereafter, the substrates are moved closer to and pressed to each other so that they are affixed together.
    Type: Grant
    Filed: November 11, 1999
    Date of Patent: October 16, 2001
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Norihiko Egami, Nobutaka Hokazono, Susumu Inoue, Shiro Sumita, Naoto Sakai, Hideki Matsukawa
  • Publication number: 20010021000
    Abstract: A liquid crystal display 100 provided in which two transparent substrates are correctly positioned. For this purpose, a lower drawing station 24 disposed below a lower substrate 12 and movable in the horizontal direction includes holes 48 in its portion faced with the lower substrate. An upper drawing station 28 disposed above an upper substrate 14 includes holes 54 in its portion faced with the upper substrate. A void-free elastic sheet 50 is disposed between the lower substrate 12 and the lower drawing station 24 or between the upper substrate 14 and the upper drawing station 28.
    Type: Application
    Filed: February 1, 2001
    Publication date: September 13, 2001
    Inventor: Norihiko Egami
  • Patent number: 6222603
    Abstract: A method of manufacturing an LCD device, in which, a seal pattern is formed by applying a sealing material for enclosing a liquid crystal on one of a pair of substrates between which liquid crystal is sandwiched. Spacers are formed on the other substrate to determine a cell gap, then the substrates are respectively held by a pair of surface plates disposed in a vacuum chamber, in which at least one of the surface plates is movable. The air-pressure of the vacuum chamber is then decreased, and the alignment of a pair of substrates is performed and a cell gap is formed by pressing the substrates toward each other, by which the gap precision, the gap uniformity and the alignment precision of an LCD device can be improved.
    Type: Grant
    Filed: January 13, 1999
    Date of Patent: April 24, 2001
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Naoto Sakai, Hideki Matsukawa, Shiro Sumita, Norihiko Egami, Osamu Hirota
  • Patent number: 5681197
    Abstract: A method for fixing to a frame an electrode or a shadow mask for an image receiving tube. The method includes steps for stretching, in opposite directions, supporting ends of a rectangular mask plate having apertures formed between the supporting ends, in order to generate a tensile force having a uniform distribution over the entire surface of the plate. The method also includes pressing inwardly and bending a pair of elastic supporting elements, constituting two confronting sides of a frame, so that a distribution of the pressing force in a direction of each of the sides almost balances with a distribution of the tensile force. The supporting ends of the mask plate are then rigidly fixed to both of the bent supporting elements of the frame. The stretching and pressing forces applied to the mask plate and the frame are then released.
    Type: Grant
    Filed: August 9, 1995
    Date of Patent: October 28, 1997
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Norihiko Egami, Hideo Suzuki, Manabu Kakino, Masaru Nagaike, Takashi Ichiyanagi
  • Patent number: 5681195
    Abstract: A flat display device includes cathodes, a screen plate having a fluorescent screen, a plate-like electrode for controlling electron beams from the cathodes to the fluorescent screen, and a frame body for supporting the plate-like electrode. The frame body securely fixes both ends of the plate-like electrode at two opposite sides thereof, and has an elastic body for supporting the plate-like electrode in a stretched state by a spring force of the elastic body. The flat display device is made by the steps of pressing a pair of leaf springs provided respectively at two confronting sides of a frame body to thereby bend the frame body in such directions that the confronting sides become close to each other, securely fixing both ends of a plate-like electrode to the pair of bent leaf springs, and releasing the pressing of the leaf springs to thereby restore the leaf springs.
    Type: Grant
    Filed: September 29, 1994
    Date of Patent: October 28, 1997
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Norihiko Egami, Masaru Nagaike, Takashi Ichiyanagi, Hideo Suzuki
  • Patent number: 5634838
    Abstract: A color selecting electrode for a color-picture tube, includes a rectangular frame-shaped frame having a pair of mutually-opposite long sides and a pair of mutually-opposite short sides, and a mask plate which is stretchedly supported on top surfaces of the frame while receiving a resilient spring force exerted from the frame, the long sides having a greater section modulus and a greater rigidity than the short sides. A method of manufacturing the color selecting electrode includes the step of welding, to the frame pressed inward by an equally-distributed force applied to the pair of long sides and the pair of short sides, the mask plate of which four sides are stretched outward by a distributed force which approximately counterbalances the equally distributed force.
    Type: Grant
    Filed: November 29, 1995
    Date of Patent: June 3, 1997
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Norihiko Egami, Tatsuhiro Otsubo, Manabu Kakino, Masaru Nagaike, Takashi Ichiyanagi