baber/WOPTO huggingface dataset:
Patent JP-2003268412-A (JP)
Title: Method for manufacturing wc hard metal
Inventor: KAIEDA YOSHIYA
IPC: B22F3/10
Filed: 2002-03-13
Abstract: <P>PROBLEM TO BE SOLVED: To facilitate manufacture of a WC hard metal having a high melting point and high hardness, shorten manufacturing time, and reduce manufacturing cost.  <P>SOLUTION: This manufacturing method comprises mixing a W powder with a C powder in a proportion of 1:1, burying a Compact manufactured by means of compacting the mixed raw powder, in a powder mixture which autosynthesizes through propagating pyrogenesis, then igniting the powder mixture by strongly heating its one part, causing the autosynthesis through the propagating pyrogenesis, inducing a reaction shown in W+C→WC by an emitted heat of formation in the pyrogenesis, and causing the autosynthesis through the propagating pyrogenesis for the reaction as well, to make the whole compact into the sintered compact of WC.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003266306-A (JP)
Title: Grinding method for glass plate and its device
Inventor: BANDO KAZUAKI
IPC: B24B9/10
Filed: 2002-03-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a grinding method for a glass plate and its device which can grind a glass plate while suppressing a rise in the temperature of the glass plate and a grinding wheel.  <P>SOLUTION: This grinding device for a glass plate is provided with the grinding wheel 2, a rotating means 3 for rotating the grinding wheel 2, a blowing means 7 for blowing out a coolant 6 toward a portion P2 on an outer circumferential face 5 away from a portion P1 on the outer circumferential face 5 of the grinding wheel 2 in contact with the glass plate 4 so as to have the coolant 6 adhere to the portion P2, a moving means 8 for moving the grinding wheel 2 and the blowing means 7 in the X direction and the Y direction crossing the X direction, and a turning means 9 for turning the blowing means 7.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002315756-A (JP)
Title: Vertebral column joint assembly and bone joiner
Inventor: SAINT MARTIN PIERRE HENRI
IPC: A61B17/70
Filed: 2002-03-15
Abstract: PROBLEM TO BE SOLVED: To provide a position fixing apparatus which enables supply of the same clamping forces with a higher reliability. SOLUTION: The vertebral column joint assembly (1) is provided with a connector (2), a bone fastening means (4) acceptable into the connector (2), a link member (6) acceptable into the connector (2) and a ring (8) contactable with the fastening means (4). When the ring (8) and the fastening means (4) are mounted in the connector, the link member (6) is made contactable simultaneously with the ring (8) and the fastening means (4).
Patent JP-2003151124-A (JP)
Title: Digital video camera, magnetic tape for digital video camera, polyester film for magnetic tape and method for recording and reproducing image
Inventor: ONO MASAAKI
IPC: G11B5/73
Filed: 2002-03-15
Abstract: PROBLEM TO BE SOLVED: To provide a digital video camera which is in the same size as a commercial DVC and compatible and which is capable of recording and reproducing for ultra-long time as long as 7 hours or more for a single cassette. SOLUTION: In the digital video tape recorder, an MR head is used as a reading magnetic head and a magnetic tape of 6.35 mm width is used for recording and reproducing. The magnetic tape comprises a polyester film and a ferromagnetic metal thin film layer formed on the film surface. The tape has 6.35 mm width, 20 to 60 nm thickness of the ferromagnetic metal thin film and 2.5 to 6.0 μm track width and is capable of digital magnetic recording.
Patent JP-2003267427-A (JP)
Title: Packaging material for rice ball
Inventor: SHIMIZU HIROO
IPC: A23L7/10
Filed: 2002-03-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a packaging material for rice ball by which a rice ball can be firmly packaged while preventing three corner sections of the rice ball from opening, and in addition, a sheet-like food is not hooked, and the sheet-like food can be easily placed on rounded rice.  <P>SOLUTION: This packaging material for rice ball has a main body section 6, and wing sections 7 and 8 which are formed on the right and left end parts of the center on the longer edge side of the main body section 6 and cover the slopes of the rounded rice N which is formed into a triangle shape. In this case, the main body section 6 comprises a longitudinally long external packaging film 1; a tearing means 2 which is provided at the approximate center on the shorter edge side of the external packaging film 1 and tears the external packaging film 1 in the longer edge direction; two sheets of isolating films 3 and 4 which are arranged in such a manner that the end parts of which may be superposed on the top and bottom at the approximate center on the internal side of the external packaging film, and bonded to the longer edge side end parts of the external packaging film 1; and the sheet-form food 5 which is inserted in a space between the external packaging film 1 and the isolating films 3 and 4.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003269897-A (JP)
Title: Infrared image correcting device, missile guiding device provided therewith and infrared image correcting method
Inventor: SATO HIROSHI
IPC: G01S17/06
Filed: 2002-03-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a missile guiding device which accurately acquires a target even when there is a roll angle, an infrared image correcting device used therein and an infrared image correcting method.  <P>SOLUTION: The infrared image correcting device of the guiding device for a missile mounted with an infrared image seeker is composed so that it is provided with a horizontal inclination detecting circuit and an inclination correcting circuit, the horizontal inclination detecting circuit detects coordinates (X1, Y1) and (X2, Y2) of photoreception luminance transition points in a vertical scanning direction Y regarding two points in a horizontal scanning direction X of an image plane of an infrared image of the infrared image seeker, an angle k of horizontal inclination of the infrared image in the image plane is determined from the coordinates, and the angle k is outputted to the inclination correcting circuit. The inclination correcting circuit is composed so that the infrared image and the angle k are inputted, the infrared image is divided into images with widths ΔX in the horizontal scanning direction X, and an image plane of a corrected image of rearranging the images by sequentially shifting them for -ΔXtan(k) in a vertical direction is formed.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003270577-A (JP)
Title: Optical scanner and method for setting light quantity for optical scanner
Inventor: SATO KEIICHI
IPC: H04N1/036
Filed: 2002-03-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical scanner by which the occurrence of the density difference of a color is suppressed when it is used in a color image forming apparatus.  <P>SOLUTION: Light quantity distribution in a scanning area is changed in accordance with a light beam equivalent to each color in the case of scanning a photoreceptor with the light beams equivalent to four colors by the optical scanner. The conventional adjustment is performed so that the light quantities of the respective light beams for respective colors are made equal to each other at the center of the scanning area. In the case that the variance of the light quantity distribution among the light beams of respective colors is extensive, a large density difference is caused at the end part of the scanning area (refer to (A)). Then, a light quantity difference is reduced by adjusting the light quantity so as to make the central values (the average value of a maximum value and a minimum value) of the light beams of respective colors coincide with each other at the scanning area, so that the occurrence of the density difference for each color in a formed image is suppressed.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003266990-A (JP)
Title: Writing instrument
Inventor: OTA TSUYOTOSHI
IPC: B43K24/06
Filed: 2002-03-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a writing instrument which enables a rotational operation body to be rapidly and easily operated with one hand and in which a member such as a seal, needing directionality, can be provided in an upper body.  <P>SOLUTION: In this writing instrument, a refill which is constantly supported in the rear by a snapping member, a rotating cam and a sliding cam are arranged inside a main body which is provided with a guide groove; a rotation converting member, which is inserted in the rear, is arranged inside the main body; the rotational operation body, in which a rotating protrusion is provided on the inner wall, is arranged on the outer periphery of the rotation converting member; a conversion protrusion is located in a notched window of the main body on the surface of the rotation converting member; the rotational operation body is rotatably provided in such a manner as to conceal the notched window; when the rotational operation body is rotated, the rotating protrusion and the conversion protrusion abut on each other in the operations of the protrusion and storage of at least the tip of the writing instrument, so that the rotation converting member can be pushed forward, so that the sliding cam and the rotating cam can be pushed forward for rotation, and so that the tip of the writing instrument can be exposed and housed.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003066591-A (JP)
Title: Method of fabricating master information carrier
Inventor: YANAGI TERUMI
IPC: G03F1/60
Filed: 2002-03-20
Abstract: PROBLEM TO BE SOLVED: To provide a photomask enabling a high accuracy resist pattern to be formed, a resist pattern forming method using the same, a method of fabricating a component with a thin film and a method of fabricating a master information carrier. SOLUTION: The photomask 101 has light transmissive parts 105 corresponding to a pattern to be transferred to the surface of a resist film 107 coated on the surface of a substrate 106, the rear face side of the photomask 101 is allowed to come into close contact with the surface of the resist film 107 in pattern transfer and the photomask 101 has projections 102 for close contact enclosing the light transmissive parts on the rear face side and a recess 103 for deaeration for evacuating the gas present between the surface of the resist film and the rear face side to the outside. Resist pattern formation is carried out using the photomask and a component with a thin film and a master information carrier are fabricated.
Patent JP-2003278603-A (JP)
Title: Carburetor for stratified scavenging internal combustion engine
Inventor: TOBIUCHI TERUHIKO
IPC: F02M19/00
Filed: 2002-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a carburetor for stratified scavenging internal combustion engine by connecting a passage body to a conventional carburetor for supplying air separately to an engine, enabling a significant cost reduction compared with new development.  <P>SOLUTION: The passage body 2 having an air passage 3 is superposed on an upper wall of the carburetor body 21 having a throttle valve 43. A bolt 45 being inserted from upper half of through holes 62, 62a disposed vertically across the air passage 3 is fixed to the carburetor body 21 via a lower half of the through hole 62. The upper half of the through hole 62 is closed by a cover plate 9.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003284376-A (JP)
Title: Operating state determination circuit for brushless motor
Inventor: IIJIMA KENICHI
IPC: H02P6/16
Filed: 2002-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To prevent a ready signal representing a stable rotational speed in a state in which the rotational speed of a motor is low immediately after starting, from being outputted by mistake.  <P>SOLUTION: A first determination circuit 3 compares a first frequency signal f1 from a frequency generator provided in a brushless motor with a predetermined first reference signal f0, and outputs a first determination signal as a ready signal when the circuit determines that the first signal f1 is near the first signal f0. A second determination circuit 7 compares a second frequency signal f2 from a switching element for switching and energizing a drive winding of a stator side in the motor with a predetermined second reference signal f0', and outputs a second determination signal when the second signal f2 is lower than the second signal f0'. An inhibiting circuit 5 inhibits the output of the first signal when the second determination signal is outputted.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003281913-A (JP)
Title: Lighting apparatus and image reader
Inventor: FUJINO KOZO
IPC: G03B27/54
Filed: 2002-03-22
Abstract: <P>PROBLEM TO BE SOLVED: To efficiently use a light coming out of a light source unit by avoiding a deficiency of light quantity near the light source unit.  <P>SOLUTION: Related to a lighting apparatus, a light source unit 10 is disposed at an end face of a lightguide 12, and the light coming out of the light source unit 10 is guided into the lightguide from the end face of the lightguide 12 so that the lightguide 12 emits light. Between the lightguide 12 and the light source unit 10, an air layer 13 is provided whose thickness is equal to or larger than the wavelength of the light projected from the light source unit 10 while equal to 1/2 or less in thickness of the lightguide. Light (c) projected at an angle larger than the total reflection angle is totally reflected on the exit surface of the light source unit 10 to be returned into the light source unit, and then projected again from the exit surface. Light (d) projected at an angle smaller than the total reflection angle spreads in the air layer in the range of ±90° to reach the entire end face of the lightguide 12. The light (d) having entered the lightguide 12 is totally reflected on the side surface of the lightguide 12, and is returned in the lightguide again.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003282575-A (JP)
Title: Semiconductor device and manufacturing method therefor
Inventor: KUWANO HIROSHI
IPC: H01L21/322
Filed: 2002-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor device and a manufacturing method for the same, forming a predetermined region of a short lifetime, which is stabilized at high temperatures.  <P>SOLUTION: A heavy metal is diffused into a semiconductor substrate, and thereafter, the inside of the semiconductor substrate is irradiated by charged particles, and further, heat treatment is applied at a temperature higher than 650°C, whereby the predetermined region of short lifetime is provided in the semiconductor substrate. After the formation of the predetermined region, a wafer process up to 650°C and thereafter, heat treatment in an assembling process or a working temperature are not limited.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003276407-A (JP)
Title: Pneumatic radial tire
Inventor: KUZE TETSUYA
IPC: B60C15/06
Filed: 2002-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pneumatic radial tire having greatly reduced rolling resistance while maintaining good ride comfort performance and control stability.  <P>SOLUTION: The pneumatic radial tire comprises a carcass layer 4 mounted between bead portions 3, 3, a belt layer 7 arranged on a tread portion 1, and sectionally triangular bead fillers 6 arranged on outer end portions of circular bead cores 6. A rubber composition constituting the bead filler 6 has a JIS-A hardness of 80 or more. The bead filler 6 has a height of 35 mm or lower and a cross section area X satisfied with a relationship, 1.1×H×W/2<X <1.6×H×W/2, where W is the width of the bottom of the bead filler 6, H is the height from the bottom up to a peak and X is the cross section area. A rubber composition constituting a sidewall rubber layer 2a outside at least the carcass layer 4, out of a rubber member existing in a buttress region B ranging from an edge 7e of the belt layer 7 to a tire maximum width position m has a JIS-A hardness of 50 or less.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003276786-A (JP)
Title: Storage bag for seasoning small quantity container
Inventor: NAKAHARA TOYOHISA
IPC: B65D33/14
Filed: 2002-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a storage bag for a seasoning small quantity container, which enables an opening of the seasoning small quantity container to be cleanly operated by hand by taking out the container for use in a lunch box without stain by food, etc., and can be inexpensively manufactured with ease.  <P>SOLUTION: Both ends of a strap 102 is fixed in an arc shape between a bottom seal part 12 of a thin slim synthetic resin bag 10 and a planar part 13 of the bag 10; the seasoning small quantity container 20 is housed in a bottom part of the bag 10; and the bag 10 is folded in an intermediate part of the planar part 13 so as to be housed in the lunch box, etc. When taken out from the bag 10, the container 20 is made to fall to a palm, etc., from a bag opening 11 while chopsticks 30 an the like are swung by being inserted into the arc- shaped strap 102 so as to be lifted.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003279715-A (JP)
Title: PLANAR DISPLAY UNIT, Ag ALLOY-BASED REFLECTIVE FILM THEREFOR AND SPUTTERING TARGET MATERIAL FOR Ag ALLOY- BASED REFLECTIVE FILM FORMATION
Inventor: MURATA HIDEO
IPC: G02F1/1335
Filed: 2002-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide an Ag alloy-based reflective film improving adhesion and patterning to a substrate, by making a reflectance a constant value in a visible range after maintaining a high reflectance and providing thermal resistance and corrosive resistance, and to provide a sputtering target material for forming the Ag alloy-based reflective film, and a high quality and low power consumption planar display unit.  <P>SOLUTION: The Ag alloy-based reflective film for the planar display unit comprises 0.1-0.5 at.% of Sm, 0.1-0.5 at.% in total of Au and/or Cu, and the residue of substantially Ag. In addition, the planar display unit uses the Ag alloy-based reflective film having the above composition. The sputtering target material for the Ag alloy-based reflective film comprises 0.1-0.5 at.%, 0.1-0.5 at.% in total of Au and/or Cu, and the residue of substantially Ag.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003286124-A (JP)
Title: External agent composition
Inventor: TACHIBANA HISASHI
IPC: A61K8/00
Filed: 2002-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide an external agent composition, a skin lotion, a milky lotion, a cream, a liquid cosmetic, a mascara, an eyebrow, and the like, which give good smooth touches and moist touches to skins, and good combability, gloss, flexibility and styling property to hairs.  <P>SOLUTION: This external preparation composition contains a specific amino- modified silicone chain-having phosphate derivative. The composition gives good smooth touches and moist touches to the skins, and good combability, gloss, flexibility and styling property to hairs.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003283223-A (JP)
Title: Two-stage antenna and its manufacturing method
Inventor: NIIYAMA KANETAKA
IPC: H01Q1/24
Filed: 2002-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a two-stage antenna that is constituted in a simple structure for reducing the cost, is improved in yield by surely joining junction parts, and is provided with a cylindrical antenna element which is connected to a feeding section when the element is extended, and to provide a method of manufacturing the antenna.  <P>SOLUTION: This two-stage antenna 10 is provided with the cylindrical antenna element 13 which is connected to the feeding section when the element 13 is extended. The element 13 is constituted of a conductive pipe and has groove sections 13a which are utilized for the junction with the junction parts 12 and 16 at both ends.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003283666-A (JP)
Title: System and method for calling individual, personal computer telephone terminal equipment, server program in the system, and its recording medium
Inventor: WADA HITOSHI
IPC: H04L12/66
Filed: 2002-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a structure for managing a location with high correctness by linking near-distance radio communication with a scheduler, and also automatically selecting and processing an optimum contact manner corresponding to the state of an opposite party when the opposite party for the contact is absent.  <P>SOLUTION: A browser terminal 2, PC telephone terminals 3 (4 and 8), and general telephone terminals 5 and 6 are respectively connected via a communication network in an individual calling system. The system includes: state information acquisition means (an attendance management processing part 111, a schedule managing part 112, and a DB access part 113) for acquiring state information of the opposite party for contact via the terminal of the opposite part for the contact; and a contact processing means for selecting and designating contact means which are prepared in response to each piece of state information, and performing communication or making a call with the contact destination terminal via an IP network or a VoIP gateway.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003289159-A (JP)
Title: Superconducting circuit device
Inventor: KUROSHIMA YUTAKA
IPC: H01L39/02
Filed: 2002-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a superconducting circuit device which enhances conductivity to a superconducting circuit board.  <P>SOLUTION: This superconducting circuit device comprises the superconducting circuit board 10 having a superconducting circuit, a pedestal 22 which mounts the superconducting circuit board 10 having recessed parts 220 in its one side, conductive bodies 32 fitted in the recessed parts 220, and fixing means 40 for fixing the superconducting circuit board 10 and the conductive bodies 32 to the one side of the pedestal 22.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003289279-A (JP)
Title: Transmission/reception system for mobile communication signal
Inventor: NANASAWA MOSUKE
IPC: H04B1/3822
Filed: 2002-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem wherein there are many buildings whose transmission/reception state of mobile communication signals is poor.  <P>SOLUTION: The transmission/reception system comprises an outdoor antenna for CATV, a band filter capable of separating CATV signals and mobile communication signals, and an outdoor antenna for transmitting/receiving the mobile communication signal. The transmission/reception system receives the CATV signals and the CATV signals and down mobile communication signals with the outdoor antenna, separates the receives CATV signals and the down mobile communication signals by the band filter, transmits the separated outgoing mobile communication signals from the indoor antenna to the inside of a house; and at the same time, transmits incoming mobile communication signals received by the indoor antenna from the outdoor antenna to the outside. An amplification unit for amplifying the CATV signals and the mobile communication signals is arranged between the outdoor antenna and the band filter.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003289253-A (JP)
Title: Error correcting decoder
Inventor: NAKAMURA TAKAHIKO
IPC: G06F11/10
Filed: 2002-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem that only 1 bit decode result can be obtained at one time point and thus a decoding time is long because a branch metric is calculated for each time point to calculate a path metric.  <P>SOLUTION: The decoder includes branch metric calculation parts 11 and 12 for calculating at the same time the branch metric between plural time points from a reception signal series of plural time points, and 2 time points ACS operation part 14 for selecting any one of 2 paths which join in each state based on the branch metric between plural time points calculated by the branch metric calculation parts 11 and 12 and based on path metric of each state stored in a path metric memory 13.  <P>COPYRIGHT: (C)2004,JPO