baber/WOPTO huggingface dataset:
Patent JP-2002261614-A (JP)
Title: Entire differential sampling circuit and delta sigma modulator
Inventor: HAMASHITA KOICHI
IPC: H03M3/02
Filed: 2001-02-27
Abstract: PROBLEM TO BE SOLVED: To provide an entire differential sampling circuit capable of suppressing the occurrence of a secondary harmonic component by reducing a sampling error caused by the voltage dependency of the capacity value of a capacitor constituted on a semiconductor board. SOLUTION: A first sampling capacitor 27, a second sampling capacitor 28, four switches 31, 32, 33' and 34 for performing the charge and discharge of the first sampling capacitor 27, four switches 41, 42, 43' and 44 for performing the charge and discharge of the second sampling capacitor 28, and an entire differential operation amplifier 20 including a first integral capacitor 25 and a second integral capacitor 26 are provided. The connection direction (state) of the upper layer electrode 28 and the lower layer electrode 28a of the second sampling capacitor 28 is the contrary direction to the case of the first sampling capacitor 27.
Patent JP-2002256866-A (JP)
Title: Exhaust emission control device for internal combustion engine
Inventor: NISHIYAMA TOSHIHIKO
IPC: F01N3/24
Filed: 2001-02-28
Abstract: PROBLEM TO BE SOLVED: To provide an exhaust emission control device for an internal combustion engine, lightweight, compact, low in cost and capable of preventing the durability of the internal combustion engine from lowering and also of minimizing the degradation of fuel consumption. SOLUTION: This exhaust emission control device is provided with an NOx occluding reduction catalyst 10 disposed in the exhaust passage of the internal combustion engine, a covering member 91 covering a portion of the inlet 10A side of the catalyst 10 through which an exhaust gas flows in, the air and fuel supply pipe lines 94 and 93 for introducing air and a fuel into the covering member 91, respectively in an approximately theoretical mixing ratio or a slightly rich mixing ratio, and a rotation driving mechanism 95 for rotating and moving the covering member 91 in relation to the catalyst 10.
Patent JP-2002254440-A (JP)
Title: Separation apparatus
Inventor: INAGAKI MASAYUKI
IPC: B29C37/02
Filed: 2001-03-01
Abstract: PROBLEM TO BE SOLVED: To obtain a separation apparatus capable of continuously treating a molded product with burr which is subjected to burr treatment, to efficiently and certainly separate the same into burr and the molded product. SOLUTION: The separation apparatus is constituted of a machine frame, the rotary body which has a large number of punching holes formed thereto arranged to the machine frame in a rotatable manner in an inclined state so as to automatically discharge the molded product with burr, which is charged in the rotary body from one end thereof, from the other end of the rotary body, a supply chute for supplying the molded product with burr to one end of the rotary body, and the scraper attached to the machine frame so as to come into contact with the lower part of the rotary body or the outer wall surface on the lower side of the rotary body to draw out the burr protruded from the punching holes of the rotary body.
Patent JP-2002257911-A (JP)
Title: Magnetic impedance effect element
Inventor: NAKABAYASHI AKIRA
IPC: H01L43/00
Filed: 2001-03-01
Abstract: PROBLEM TO BE SOLVED: To provide a magnetic impedance effect element small in size and capable of detecting the magnitude of a feeble external magnetic field and angle with higher accuracy. SOLUTION: A magnetically sensitive member 1 formed by a soft magnetic material is constituted by belt-like first and second magnetically sensitive parts 1a, 1b formed in the directions intersecting perpendicularly to each other, a first and second electrodes are connected to each one end of the first and second magnetically sensitive parts 1a, 1b, the other end parts of the first and second electrodes 1a, 1b are both connected to the third electrode, and bias magnetic fields are applied in the reverse directions. In the member 1, differential output A in voltages a1, a2 between the first and third electrodes 2, 4 connected to both ends of the first magnetically sensitive part 1a is obtained, and a differential output B in voltage b1, b2 between the second and third electrodes 3, 4 connected to both ends of the second magnetically sensitive part 1b is obtained.
Patent JP-2002254953-A (JP)
Title: Shift lever device
Inventor: ENOMOTO SHINJI
IPC: B60K20/06
Filed: 2001-03-02
Abstract: PROBLEM TO BE SOLVED: To provide a shift lever device capable of executing the gear change operation without releasing a hand from a steering wheel, and being adjusted in accordance with the specification of a transmission, and manufactured at a low cost. SOLUTION: This shift lever device is composed of a paddle 12 operatable by a tips of fingers extended from a hand gripping the steering wheel 1, a crank mechanism interlocked with the paddle 12, and a connection wire 10 reciprocated by the crank mechanism. The shift lever device is preferably provided with a bearing pedestal 13 having a first fixed shaft 14 and a second fixed shaft 4, and fixed to a supporting means at the first fixed shaft 14, the paddle 12 rotatably mounted on the first fixed shaft 13 having an operating part at its end part, and having a first movable shaft 8 between the fixed end shaft 14 and the end part, a stroke adjusting crank 5 rotatably mounted on the second fixed shaft 4, and having a second movable shaft 7 and a third movable shaft 9 on its both ends through the fixed shaft 4,  a connection rod 6 rotatably mounted on the first movable shaft 8 at its one end and on the second movable shaft 7 at the other end, and a connection wire 10 rotatably mounted on the third movable shaft 9 at its one end and connected to a transmission (not shown in drawing) at the other end.
Patent JP-2002256868-A (JP)
Title: Exhaust manifold
Inventor: TAKAI KIICHIRO
IPC: F01N3/02
Filed: 2001-03-02
Abstract: PROBLEM TO BE SOLVED: To provide a small-sized lightweight exhaust manifold which can inexpensively be produced. SOLUTION: The exhaust manifold 2 is composed by forming the water passages 4, 4a and 4b covered by the covers 5a and 5b on the outer periphery of an exhaust passage 3, and is installed on a cylinder head 1 by fastening a fastening bolt 9. In the manifold 2, the fastening position of the bolt 9 is set on the side of the exhaust passage 3 spacing from the cover 5a, and an opening 6 for performing the operation of fastening the bolt 9 is formed on the cover 5a.
Patent JP-2002261188-A (JP)
Title: Package structure for electronic component
Inventor: MASAI MIGAKU
IPC: H01L23/02
Filed: 2001-03-05
Abstract: PROBLEM TO BE SOLVED: To provide a package structure capable of suppressing generation of impedance mismatch in a junction portion on signal lines of electronic components. SOLUTION: The package comprises a glass substrate 11 on which electrode pads 13 are formed following an interconnection pattern 13a, a semiconductor component 12 arranged on the glass substrate and conducting to the interconnection pattern, and a glass cap 20 arranged on the glass substrate so as to cover the semiconductor component. The glass cap has a through hole penetrating in the thickness direction and have a coaxial structure by concentrically forming a metal layer 22, a dielectric layer 23 and a signal layer 24 from an internal circumference surface to the center of the through hole. Thus the signal layer and the electrode pads are brought into conduction and the package structure is configured to have an impedance match.
Patent JP-2002267251-A (JP)
Title: Hot-water supply apparatus
Inventor: HASHII SHINJI
IPC: F24H1/00
Filed: 2001-03-05
Abstract: PROBLEM TO BE SOLVED: To provide a hot water supply apparatus, in which information can be taken in from outside sources at a low cost. SOLUTION: The hot-water supply apparatus is provided with a water heater and a plurality of remote controls, which remotely controls the water heater via two communication lines. In the apparatus, there is installed a radio communication means 24 for performing information communications with the outside sources by using any one of the remote controls.
Patent JP-2002258879-A (JP)
Title: Advertisement display system utilizing karaoke contents of mobile telephone set
Inventor: HISHINUMA TAKESHI
IPC: H04M11/08
Filed: 2001-03-05
Abstract: PROBLEM TO BE SOLVED: To provide an advertisement display system utilizing Karaoke contents of a mobile telephone set, by which a management side can obtain advertisement income and a user side can also receive service improvement returned by the advertisement income, by using an image displayed the Karaoke contents of a mobile telephone set as an advertisement image. SOLUTION: When a portable telephone 1 transmits a Karaoke request data transmission request to a Karaoke contents operation system 9, data including a list, etc., are sent in response to a Karaoke request and displayed on a liquid crystal screen. When the user selects a Karaoke piece of music, the system 9 selects an advertisement image from the registered input information of the user and selected piece of music information to send the Karaoke piece of music, lyric data and the advertisement image via a communication network 4. The advertisement image is displayed as a background image on the liquid crystal screen 3 by conducting of Karaoke.
Patent JP-2002254699-A (JP)
Title: Image forming device, image forming method and light- emitting element array module
Inventor: UNO SHIGEHIRO
IPC: B41J2/44
Filed: 2001-03-06
Abstract: PROBLEM TO BE SOLVED: To provide a device and a method for forming an image, which enable one image forming device to adapt to different printing densities, and an image forming device, an image forming method and a light-emitting element array module, which can suppress occurrence of a white stripe in a part corresponding to a part between adjacent tips. SOLUTION: The image forming device 1 is provided with the light-emitting element array module wherein a plurality of light-emitting elements are disposed and which emits light, corresponding to prescribed printing data, from each of the light-emitting elements, a photosensitive medium 2 wherein an electrostatic latent image is formed based on the light emitted from each of the light- emitting elements, a developing means 5 for toner-developing the electrostatic latent image, and a control means 30 for controlling operations of respective components and processing the printing data. The light-emitting element array module has an exposure density, which is N times (N is a natural number which is 2 or more.) as high as a desired printing density, in terms of the exposure density prescribed according to disposition intervals of the light-emitting elements.
Patent JP-2002270893-A (JP)
Title: Semiconductor light-emitting element, display unit, method for manufacturing the semiconductor light- emitting element and method for manufacturing semiconductor laser
Inventor: OKUYAMA HIROYUKI
IPC: H01L33/24
Filed: 2001-03-06
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor light-emitting element, having superior reproducibility in manufacture by a structure having light-emitting characteristics which does not depend on the fluctuation of elements. SOLUTION: The semiconductor light-emitting element comprises a selective mask 12, having an opening 13 opening into a stripe-like state at a base 11, a semiconductor layer formed to have a ridge 17 parallel to the long side of the opening 13 according to selective growth from the opening 13, a first conductivity-type clad layer formed on the semiconductor layer, an active layer and a second conductivity-type clad layer. Crystallinity is improved, and the fluctuation of the elements can be suppressed.
Patent JP-2002263090-A (JP)
Title: Examination treatment apparatus
Inventor: MIHARA KAZUMASA
IPC: A61B6/00
Filed: 2001-03-07
Abstract: PROBLEM TO BE SOLVED: To provide an examination treatment apparatus of high image quality and low exposure quantity capable of performing examination and treatment at the same time. SOLUTION: The examination treatment apparatus is equipped with sensor arrays 75 and 88 arranged to at least a part on the circumference of a circle surrounding a subject in order to detect X-rays transmitted through the subject and X-ray irradiation heads 20, 74 and 76 movably arranged on the circumference of a circle concentric to the arrangement of the sensor arrays in opposed relation to the sensor arrays so as to hold the subject.  This examination treatment apparatus is further equipped with electron beam generation parts 21, 22, 77 and 85, wave guides 12-16, 15, 27 and 50-55b for guiding the electron beams generated in the electron beam generation parts to an X-ray irradiation head, acceleration mechanisms 26 and 78 provided to the waveguides and allowing electromagnetic waves to act on the electron beams passed through the waveguides to accelerate the electron beams, the X-ray generation parts 32 and 79 for treatment provided to the waveguides and emitting high energy X-rays when the electron beams accelerated by the acceleration mechanisms are incident and the X-ray generation parts 33 and 74 for examination provided to the waveguides and emitting low energy X-rays when electron beams generated in the electron beam generation parts are incident without being accelerated by the acceleration mechanisms.
Patent JP-2001325133-A (JP)
Title: Hybrid data base system
Inventor: BABA KAZUYA
IPC: G06F12/00
Filed: 2001-03-09
Abstract: PROBLEM TO BE SOLVED: To solve the problem that extremely difficult shifting operation is required in the case of converting many database applications mainly constructed by a network database(NDB) into a relational database(RDB) even when either one of an application reconstitution method and a simple shifting method is adopted. SOLUTION: A database system for unitarily managing application processing for accessing the NDB and the RDB is provided with a data table having pointer data inherent in respective lines of each table consisting of a data part and capable of storing the pointer data together with the data part and an order relation table for storing the hierarchical relation of eth NDB and the order relation among records on the basis of the pointer data. A DML instruction for application processing for accessing the NDB is assembled to an SQL instruction by an SQL instruction assembling means and the data table is accessed through the order relation table. Thus the problem is solved.
Patent JP-2002269713-A (JP)
Title: Method for machining head suspension
Inventor: MURAMATSU SHIGEO
IPC: G11B21/21
Filed: 2001-03-12
Abstract: PROBLEM TO BE SOLVED: To provide a machining method effective for sticking FPC(flexible printed circuit board) with high accuracy, simplifying a head suspension support mechanism, preventing mechanical damage to a load beam or a flexible body, increasing FPC adhesiveness to the load beam, and the like. SOLUTION: Before a load beam 11 contained in a head suspension 1 is bent, FPC is stuck to the surface of the head suspension 1. Then, the load beam 11 is bent.
Patent JP-2002274863-A (JP)
Title: Spherical capsule manufacturing method and spherical capsule
Inventor: RI KINZO
IPC: C03B23/07
Filed: 2001-03-14
Abstract: PROBLEM TO BE SOLVED: To provide a spherical capsule having an extremely high sphericity, and to provide a technique for efficiently manufacturing such spherical capsule. SOLUTION: The method for manufacturing the spherical capsule comprises a step A wherein a capsule precursor filled with gas is formed by occluding the upper and lower ends of a glass tube, a step B wherein the capsule precursor obtained in step A is placed inside a mold having a spherical molding void, and a step C wherein the capsule precursor placed inside the mold in the step B is softened by heating while the pressure inside the molding void of the mold is reduced to allow the capsule precursor to expand inside the molding void.
Patent JP-2001332877-A (JP)
Title: Connection structure of circuit board and electric apparatus employing the structure
Inventor: TANAKA ISAO
IPC: H05K7/14
Filed: 2001-03-14
Abstract: PROBLEM TO BE SOLVED: To obtain a structure for interconnecting circuit boards through a connector without causing any warp or torsion of the circuit board. SOLUTION: A boss (11) being fitted loosely in one circuit board (3) projects from a cabinet (1) and a lock piece (4) is fixed at the forward end of the boss (11). The interval L between the lock piece (4) and a plane for receiving the circuit board being fitted with the boss (11) on the cabinet (1) is set larger than the thickness of the circuit board (3).
Patent JP-2002273216-A (JP)
Title: Material for fixing gaseous hydrocarbon, its use and method for solidifying hydrocarbon
Inventor: SAKAGUCHI HIROSHI
IPC: C07C7/00
Filed: 2001-03-14
Abstract: PROBLEM TO BE SOLVED: To provide a fixing material for adsorbing, solidifying and keeping a gaseous hydrocarbon in a stable state and a method for solidifying the gaseous hydrocarbon efficiently by physicochemical adsorption to use the fixing material. SOLUTION: This gaseous hydrocarbon fixing material consists of a fibrous assembled crystallization precipitated by dissolving metallic salt of an aliphatic carboxylic acid in purified water completely and then cooling it slowly while being agitated.
Patent JP-2002279860-A (JP)
Title: Multidirectional key and its manufacturing method
Inventor: SAWAI HIROSHI
IPC: H01H11/00
Filed: 2001-03-15
Abstract: PROBLEM TO BE SOLVED: To provide a new structure of a multidirectional key in which the simultaneous push-down of the key in the vertical direction which is not intended is not easily made, when the key is pushed slanted, and which gives a clear sense of click when the key is pushed down intentionally in the vertical direction. SOLUTION: The multidirectional key structure comprises a partially spherical protrusion 11 that is formed at the center of the recess bottom face on the back of the keytop 1, a truncated cone shape projection 3 that is formed from the surface of the keypad 2 toward the center on the back of the keytop and has a thin hollow skirt part 31, and a central pushing piece 4 that is formed so that the cone body may be supported in the position in which the hard plastic top-cut cone body 4 penetrates coaxially through the center of the truncated cone shape projection 3, and the top end tip of the cone body points to the space below the keypad 2 and the other top side contacts the spherical protrusion 11 on the back of the keytop 1.
Patent JP-2002281695-A (JP)
Title: Apparatus for controlling magnetic flux of permanent magnet type generator/electric motor
Inventor: KAWAMURA HIDEO
IPC: H02K1/27
Filed: 2001-03-16
Abstract: PROBLEM TO BE SOLVED: To accurately control a magnetic path gap by increasing the stiffness of a cylindrical member that controls magnetic flux, according to the rotation of a rotor in an apparatus for controlling magnetic flux, in a permanent magnet type generator/electric motor. SOLUTION: In the cylindrical member 7, magnetic permeation members 17 and a non-magnetic permeation member 18 that is arranged between the magnetic permeation member 17 are alternately laminated cylindrically. A width t2 in the peripheral direction of the magnetic permeation member 17 is smaller than a width t1 of a slot 22 between comb sections 20 of a stator 4. A chamfered section 25 is formed at both the corner sections of the outer periphery side in the radial direction of a second quadrilateral in the magnetic permeation members 17, and a chamber section 24 is formed at both the corner sections of the comb section 20 of the station 4.  A predetermined amount of clearances t3 and t4 are formed between both the corner sections at the inner- periphery side in the radial direction of the comb section 20 by the chamber sections 24 and 25, at a position where the permeation members 17 correspond to the slot 22, thus composing the magnetic path gap.
Patent JP-2002275202-A (JP)
Title: Method for producing matting agent and sheet-like material
Inventor: OKAMURA SHINICHI
IPC: C08L101/14
Filed: 2001-03-16
Abstract: PROBLEM TO BE SOLVED: To provide a sheet-like material having a hydrophilic binder layer which contains such a matting agent that prevents the sheet-like materials from being together stuck, even when the materials are overlapped in a highly humid atmosphere, and prevents itself from being dropped away, and to provide a method for producing the matting agent. SOLUTION: This method for producing the matting agent comprises copolymerizing a nonionic ethylenic unsaturated monomer and an ethylenic unsaturated monomer other than an anionic monomer wherein the copolymerization reaction is carried out at 50-90 deg.C for 1-5 hr, then a water-soluble polymer is added to the reaction mixture, and further the reaction mixture is allowed to stand without stirring until the reaction is completed.
Patent JP-2002279442-A (JP)
Title: Device and method for image processing
Inventor: BABA SHIGEYUKI
IPC: G06T15/40
Filed: 2001-03-19
Abstract: PROBLEM TO BE SOLVED: To rapidly produce the rendering montage of a scene, while maintaining a quality. SOLUTION: An image-producing part 11 produces a rendering image for each group by using a high quality rendering method. Distance information from a specified view point in the scene to each pixel of the rendering image is held in a distance information holding part 12. An image compositing part 13 superimposes the rendering images for each group and compares the distance information, and selects the pixel positioned at the front as viewed from the view point and produces the rendering montage.
Patent JP-2002281058-A (JP)
Title: Optical access network, optical subscriber line terminating device, and line card to be used for the same
Inventor: NISHIZAWA HIDEKI
IPC: H04B10/272
Filed: 2001-03-22
Abstract: PROBLEM TO BE SOLVED: To provide an optical access network capable of efficiently housing IP traffic represented by the Internet in which outgoing traffic is extremely large than incoming traffic and an optical subscriber line terminating device and a line card (giga bit Ethernet (registered trademark) card). SOLUTION: An optical subscriber line terminating device, a large capacity physical line for operating only data communication in an outgoing direction and a bi-directional physical line for carrying out bi-directional communication in incoming and outgoing directions and control communication for controlling the large capacity physical line are arranged between a center side device and a plurality of user side devices. The optical subscriber line terminating device is provided with a function for realizing the termination of the large capacity of physical line for operating only the data communication in the outgoing direction.
Patent JP-2002284230-A (JP)
Title: Component packing tape
Inventor: SATO KAZUTOMI
IPC: B65D73/02
Filed: 2001-03-22
Abstract: PROBLEM TO BE SOLVED: To provide a component packing tape wherein the number of components to be stored can be increased, productivity can be improved and bendability when wound around a reel can be improved. SOLUTION: A storage section 13 comprises first to third storage regions 13a, 13b and 13c for receiving at least a component 15 which are formed in a direction slantly crossing a widthwise direction B which is orthogonal to a longitudinal direction A. Tips of the first and second storage regions 13a and 13b in adjacent storage sections 13 are positioned in the vicinity of the third storage region 13c.