Patents Assigned to TDK Electronics
  • Patent number: 6954802
    Abstract: A removable medium recording station records medical image data in a format and removable medium that are widely accepted. The removable medium recording station can be used to effectively replace an installed storage device on an existing stand-alone medical image workstation. Storage onto removable media is transformed into an outboard operation. This transformation enables a hospital to migrate existing medical imaging systems to new formats and media without sacrificing a large portion of their initial investment. Additionally, the removable medium recording station can be attached as a peripheral on an existing medical modality network. In this capacity, the removable medium recording station enables an operator on the medical modality network to store medical images in a selected format and on a selected type of removable medium regardless of the proprietary format used by the enterprise level archive server.
    Type: Grant
    Filed: September 29, 1998
    Date of Patent: October 11, 2005
    Assignee: TDK Electronics Corporation
    Inventors: Michael Sutherland, Koyo Yokoi
  • Patent number: 6568526
    Abstract: The disk storage case is composed of a circular setting portion for setting the disk-like member such as a compact disk thereon, a disk holding portion for holding the disk-like member vertically and annularly arranged at a center of a setting face of the setting portion, and a through hole provided at inner side of the annular holding portion. The disk storage case has a simple structure and a lightweight. A plurality of disk storage cases storing the compact disks and others can compactly be stacked and packaged, and by insertion of the cylindrical rod into the through hole and by packing with film, it may easily be packaged without tilting, and the package of a plurality of the disk storage cases can be produced simply and effectively.
    Type: Grant
    Filed: January 31, 2000
    Date of Patent: May 27, 2003
    Assignee: TDK Electronics Corporation
    Inventors: Peter Reinhardt, Masaru Ikebe, Kimitoshi Itou, Blaise Bertrand, Robert Stancel, James Yurchenco
  • Patent number: 4890085
    Abstract: A terminal fitted bobbin adapted to be fitted in a pot core so as to form a transformer or inductance element has a structure in which at least one frame provided with a plurality of terminals is formed on a flange and has at least one projection for guiding lead wires. When windings are applied to the bobbin and the bobbin is further fitted in the core, the projection guides the lead wires to be connected to terminals at the ends of the windings so they do not contact the core and is effective in automating the winding operation.
    Type: Grant
    Filed: October 18, 1988
    Date of Patent: December 26, 1989
    Assignee: TDK Electronic Co., Ltd.
    Inventors: Kiyokazu Saito, Hiraku Imaizumi
  • Patent number: 4782956
    Abstract: A magnetic tape cassette in a case overwrapped with a plastic film having a tear tape wound on all four sides of the case close to, and substantially in parallel with, one case end, the film being overlapped at the mating edge portions and glued together on a side of the case adjoining to the above end, with the tear tape extended between the overlapped edge portions, is characterized in that at least one cut is made in the overlying one of the edge portions, extending along the edge of the tear tape closer to one case end and, where an additional cut is provided, the latter extending obliquely away from the end of the opposite edge of the tear tape. The underside of the end portion of the tear tape and, when desired, the same side of the overlying film edge portion, are made adhesive-repellent. The end portion of the tear tape may extend beyond the overlying film edge portion.
    Type: Grant
    Filed: January 24, 1983
    Date of Patent: November 8, 1988
    Assignee: TDK Electronics Co., Ltd.
    Inventor: Keiichi Yoshizawa
  • Patent number: 4673622
    Abstract: In a magnetic recording medium having a coating for magnetic recording formed on one side of the base and a back coating on the opposite side, the back coating consists of a nonmagnetic powder dispersed in a binder which is a combination of nitrocellulose, vinyl chloride-vinyl acetate copolymer, polyurethane, and an isocyanate compound.
    Type: Grant
    Filed: February 7, 1984
    Date of Patent: June 16, 1987
    Assignee: TDK Electronics Co., Ltd.
    Inventors: Noribumi Kajimoto, Yoshio Kawakami, Masahiro Takizawa
  • Patent number: 4654510
    Abstract: A PTC heating element with a honeycomb ceramic body comprising a barium titanate and semiconductor element, which provides the ceramic body with a positive temperature coefficient of resistance over the Curie point. An electrode is deposited on each end of the honeycomb body. The electrodes according to the present invention have a non-ohmic property, while the conventional electrodes have been ohmic. A high rush current and migration are advantageously decreased by the non-ohmic electrodes.
    Type: Grant
    Filed: October 17, 1979
    Date of Patent: March 31, 1987
    Assignee: TDK Electronics Co., Ltd.
    Inventors: Kazumasa Umeya, Ryoichi Shioi, Hisao Senzaki, Hisao Nakagawa, Shoji Koyama, Hideshi Kataoka
  • Patent number: 4638205
    Abstract: A piezo-electric transducer includes a piezo-electric ceramic sheet bonded to a vibrating reed and one or more electrodes bonded to the piezo-electric ceramic sheet, wherein said vibrating reed has a plurality of through-holes on a vibrational nodal line for vibration of the vibrating reed.
    Type: Grant
    Filed: April 27, 1981
    Date of Patent: January 20, 1987
    Assignee: TDK Electronics Co., Ltd.
    Inventors: Hideo Fujita, Yuichi Saito, Masatoshi Miura
  • Patent number: 4599718
    Abstract: A method for erasing a light recording medium comprising a thermoplastic resin having a number average molecular weight of 30,000 or less wherein a recording pit is refilled by using a light beam diameter greater than the pit diameter.
    Type: Grant
    Filed: March 8, 1985
    Date of Patent: July 8, 1986
    Assignee: TDK Electronics Co., Ltd.
    Inventors: Shiro Nakagawa, Akihiko Kuroiwa, Kenryo Nanba
  • Patent number: 4595901
    Abstract: An inductance device comprises a coil wound on a magnetic core; and an electrode layer made of a metal foil bonded on an end surface of said magnetic core on which an end of said coil and an end of a lead wire are soldered on said metal foil.
    Type: Grant
    Filed: February 16, 1984
    Date of Patent: June 17, 1986
    Assignee: TDK Electronics Co., Ltd.
    Inventor: Tadao Yahagi
  • Patent number: 4593868
    Abstract: A reel spring for a magnetic tape cassette is made of a resilient sheet metal into a diamond-like configuration in which a pair of portions which are asymmetrical with reference to two central axial line perpendicularly crossing and are symmetrical with reference to the crossing point are removed.
    Type: Grant
    Filed: October 13, 1983
    Date of Patent: June 10, 1986
    Assignee: TDK Electronics Company, Ltd.
    Inventors: Takateru Sato, Haruo Shiba
  • Patent number: 4588654
    Abstract: A magnetic recording medium having a subbing metal layer formed by sputtering under a thin magnetic layer formed by vapor deposition possesses excellent magnetic properties and high surface hardness. The presence of the subbing layer improves the adhesion of the thin magnetic layer to the support.
    Type: Grant
    Filed: May 27, 1982
    Date of Patent: May 13, 1986
    Assignee: TDK Electronics Co., Ltd.
    Inventors: Takayoshi Kobuke, Toshiaki Izumi, Seitoku Saito, Kazumasa Fukuda
  • Patent number: 4587507
    Abstract: Conventionally, silicon steel strips and ferrite cores have been used as the core of a choke coil. These strips and the like have not yet been replaced with amorphous alloy because in the known amorphous magnetic alloy the pre-magnetization characteristic, the amount of heat generated, and the secular change are poor.The present invention proposes a core of a choke coil which consists of a coiled thin strip of an amorphous alloy, and has at least one cut air gap, the coiled regions of the thin strip being bound to one another at at least in the neighborhood of said at least one cut air gap, and said amorphous magnetic alloy is essentially comprised of the following composition, Fe.sub.x Mn.sub.y (Si.sub.p B.sub.q P.sub.r C.sub.s).sub.z, wherein x+y+z is 100 atomic % based on all of the elements, y is from 0.001 to 10 atomic %, z is from 21 to 25.5 atomic %, p+q+r+s is atomic % 1, p is from 0.40 to 0.75, r is fro 0.0001 to 0.05, the ratio s/q is from 0.03 to 0.4, and z is z.ltoreq.50p+1, z.ltoreq.10p+19, z.
    Type: Grant
    Filed: November 23, 1982
    Date of Patent: May 6, 1986
    Assignee: TDK Electronics Co., Ltd.
    Inventors: Suguru Takayama, Masao Shigeta
  • Patent number: 4579780
    Abstract: A magnetic recording medium is provided which is assured of smoothly and stably running properties and is free of the so-called "squeal" phenomenon, especially in an environment of high temperature and high humidity. A highly viscous silicone oil having a viscosity of 100,000 or more is incorporated as a lubricating agent in the magnetic coating of the magnetic recording medium in an amount of 0.5 to 2% by weight based on binder. Such silicone oil is a dimethyl silicone oil having the following rational formula: ##STR1## where n is a number which determines a viscosity thereof.
    Type: Grant
    Filed: August 10, 1982
    Date of Patent: April 1, 1986
    Assignee: TDK Electronics Co., Ltd.
    Inventors: Kuniichi Shinomiya, Masahiro Takizawa, Takehisa Ohkawa
  • Patent number: 4571362
    Abstract: A magnetic recording medium contains, in the coating layer of a magnetic powder, 0.5-15% by weight of at least either nonmagnetic powder of Al.sub.2 O.sub.3 or Cr.sub.2 O.sub.3 and 0.5-15% by weight of .alpha.-Fe.sub.2 O.sub.3, the sum of the proportions of the nonmagnetic powder and .alpha.-Fe.sub.2 O.sub.3 not exceeding 20% by weight, all on the basis of the weight of the magnetic powder. The nonmagnetic powder and .alpha.Fe.sub.2 O.sub.3 both range in particle size from 0.1 to 2 .mu.m.
    Type: Grant
    Filed: September 21, 1982
    Date of Patent: February 18, 1986
    Assignee: TDK Electronics Co., Ltd.
    Inventors: Nobuhiro Sato, Akira Okada, Yutaka Nakashima
  • Patent number: D436359
    Type: Grant
    Filed: July 27, 1999
    Date of Patent: January 16, 2001
    Assignee: TDK Electronics Corporation
    Inventors: Blaise Bertrand, Robert Stancel, James Yurchenco
  • Patent number: D460062
    Type: Grant
    Filed: May 18, 2001
    Date of Patent: July 9, 2002
    Assignee: TDK Electronics Corporation
    Inventor: Scott Shong-Hsien Yu
  • Patent number: D282444
    Type: Grant
    Filed: March 21, 1983
    Date of Patent: February 4, 1986
    Assignee: TDK Electronics Co., Ltd.
    Inventor: Keiichi Yoshizawa
  • Patent number: D282445
    Type: Grant
    Filed: March 21, 1983
    Date of Patent: February 4, 1986
    Assignee: TDK Electronics Co., Ltd.
    Inventor: Keiichi Yoshizawa
  • Patent number: D283458
    Type: Grant
    Filed: July 26, 1982
    Date of Patent: April 15, 1986
    Assignee: TDK Electronics Co., Ltd.
    Inventor: Keiichi Yoshizawa
  • Patent number: D313605
    Type: Grant
    Filed: November 2, 1988
    Date of Patent: January 8, 1991
    Assignee: TDK Electronics Co., Ltd.
    Inventors: Kiyokazu Saito, Hiraku Imaizumi