baber/WOPTO huggingface dataset:
Patent JP-2004140165-A (JP)
Title: Variable inductor
Inventor: HAMAZAKI TOSHINORI
IPC: H01F21/02
Filed: 2002-10-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a variable inductor where a mounting area of an element constituting the inductor is reduced and an inductance value can continuously be changed.  <P>SOLUTION: The variable inductor has a first inductor 11 having a prescribed inductance value L1, a second inductor 12 having a prescribed inductance value L2 which is formed to possess a mutual inductance M with the first inductor 11, and a variable resistor 21 connected across terminals of the second inductor 12. A resistance value R1 of the variable resistor 21 is continuously changed. Thus, the inductance value between terminals (a) and (b) of the first inductor 11 can be changed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003209051-A (JP)
Title: System and method for magnifying laser beam
Inventor: TSACOYEANES JAMES
IPC: G03F7/20
Filed: 2002-10-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide an improved optical system and method for magnifying a laser beam of a reduced bandwidth.  <P>SOLUTION: In the system and method for magnifying a laser beam, an radiation system comprises a horizontal direction reflection multiplexer and a vertical direction reflection multiplexer. The horizontal direction reflection multiplexer duplicates an input beam along a first dimension to form a first multiplexed beam. The vertical direction reflection multiplexer duplicates the first multiplexed beam along a second dimension to form a second multiplexed beam. In a preferred embodiment, the horizontal direction reflection multiplexer includes a first beam splitter, a second beam splitter and a mirror. The vertical direction reflection multiplexer includes a beam splitter and a mirror.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004143336-A (JP)
Title: Water-based cyan ink
Inventor: AOKI MOMOMI
IPC: C09D11/326
Filed: 2002-10-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a water-based cyan ink containing a coloring matter having good dispersibility in water, having excellent long-term preservation stability and jetting performance from a nozzle, and capable of forming a recording image having high resolution picture and high durability with good fixity.  <P>SOLUTION: The water-based cyan ink contains (a) a self-dispersion type phthalocyanine pigment comprising 40-50 wt.% copper phthalocyanine pigment and 50-60 wt.% sulfonated copper phthalocyanine pigment obtained by introducing one sulfone group per molecule to the copper phthalocyanine pigment, and (b) a water-soluble organic solvent.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004147258-A (JP)
Title: Current supply circuit and a/d converter circuit
Inventor: ITO SHOGO
IPC: H03F3/345
Filed: 2002-10-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a current supply circuit and an AD converter circuit which reduce an unnecessary bias current while maintaining circuit performance by securing a necessary bias current in the AD converter circuit and other functional circuits.  <P>SOLUTION: The bias current is supplied from bias current supply circuits B1 to B15 to comparators C1 to C15 in a parallel-type AD conversion circuit. The bias current supply circuits B1 to B5 are provided with bias current setting terminals (Vb), and bias voltage lines N1 to N15 are connected with them. Bias voltages VA, VB are individually set via switch parts SW-A, SW-B, and the adjacent wiring patterns are connected by resistive elements R1 to R14. A sufficient bias current is secured and a conversion rate is maintained in a comparator functioning within a voltage fluctuation range of input voltage VIN in an AD conversion operation. The bias current is restricted and an operation becomes a low current consumption operation in a comparator functioning outside the voltage fluctuation range.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004048635-A (JP)
Title: Shopping system, video rental system and dialog system using moving picture distribution technology
Inventor: TANAHASHI JUNICHI
IPC: G06F21/60
Filed: 2002-10-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a system by which moving video advertisement of an article in which a user is interested is viewed at anytime with about the same simplicity as a television and an order can also be placed as it is.  <P>SOLUTION: This shopping system is provided with a center server 12, an exclusive terminal 14 always connected with the center server 12 via the Internet 18 and ID cards 50 of respective users. When selection information of a specific article is transmitted from the exclusive terminal 14, the center server 12 transmits a moving video file for advertisement of the article to the exclusive terminal 14. In addition, when a purchase request of the article is transmitted from the exclusive terminal 14, order information of the article is transmitted to a server 16 of an article provider. The exclusive terminal 14 is connected with a television 29 and provided with a card reader 26 for reading the ID card, an exclusive Web browser and a means for reproducing a moving picture file with voice through the television 29. A remote controller 52 for selecting buttons, etc. on a television screen is also provided.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004152344-A (JP)
Title: Removable disk drive
Inventor: KASHIWAZAKI OSAMU
IPC: G06F3/06
Filed: 2002-10-29
Abstract: <P>PROBLEM TO BE SOLVED: To realize a removable disk drive automatically controlling the power source and also taking the consideration about the power saving without generating the futile power consumption.  <P>SOLUTION: By a control means 101, the detection result of a power supply detecting means 105 and the detection result of a recording medium detecting means 107 are referred, and when the power is in the state to be supplied from an external equipment through an interface and the recording medium is being mounted in the removable disk drive, this removable disk drive is controlled to the working state. While, the removable disk drive is controlled to the standby state when the power is not in the state to be supplied from the external equipment through the interface, the removable disk drive is controlled to the standby state, and when the recording medium is not being mounted in the removable disk drive, the removable disk drive is controlled to the standby state.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004152851-A (JP)
Title: Method of manufacturing semiconductor device
Inventor: MIZUKOSHI TOSHIKAZU
IPC: H01L21/76
Filed: 2002-10-29
Abstract: <P>PROBLEM TO BE SOLVED: To prevent a leakage current from increasing so as to improve a semiconductor device in reliability by restraining a parasitic transistor from being produced.  <P>SOLUTION: A silicon oxide film 22 is deposited on a silicon substrate 10 so as to fill trenches cut in the substrate 10 and cover a silicon nitride film 14. The silicon substrate 10 is thermally oxidized at the first corners 18c of the trenches to form a silicon oxide film 24 on the corners 18c respectively, and second new rounded corners 18e are formed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004153444-A (JP)
Title: Chopper type comparator
Inventor: HARUHANA HIDEYO
IPC: H03M1/34
Filed: 2002-10-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a chopper type comparator which prevents generation of a through-current to reduce current consumption when not in operation.  <P>SOLUTION: An inverter 1 at an input stage and an inverter 2 at an output stage are respectively provided with NMOS transistors M3, M6 for controlling connection or interruption of inverter circuits configuring the inverters 1, 2, and a ground path of the circuits configured in each of the inverters 1, 2 is interrupted on the basis of a PS signal given to gates of the NMOS transistors M3, M6 for a period when the chopper type comparator is not in operation.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004148430-A (JP)
Title: Cold forming tap with improved strength
Inventor: TAKAHASHI AKIRA
IPC: B23G5/06
Filed: 2002-10-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cold forming tap which is improved in strength at its convex portion and prevented from being chipped.  <P>SOLUTION: According to the structure of the cold forming tap, a roll off 7 on a rear side of a convex margin 5 of the tap is made smaller in radial variation than a heaped-up portion 6 on a front side of the convex margin 5, and therefore a portion of the tap, which bears heaping-up torque on the rear side of the margin is enlarged, to thereby improve the strength of the convex portion and prevent the tap from being chipped.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004148977-A (JP)
Title: Vehicle braking auxiliary device
Inventor: WATANABE TAKASHI
IPC: B60T1/14
Filed: 2002-10-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a vehicle braking auxiliary device capable of being easily posteriorly mounted also to an already running vehicle.  <P>SOLUTION: A frictional resistance increasing means 3 is set in a type where a slip preventing material 1 is distributed near the ground section of a tire 2 to increase the frictional resistance between the tire 2 and the road surface. A force sensor for operating the means is set as a treading force sensor 5 to which a treading force of a driver B strongly acts at a sudden braking time of a braking device. Thus, the frictional resistance increasing means 3 can be easily mounted without using a firm reinforcing member. The treading force sensor 5 for operating it can be also mounted without changing a piping system or a control system of the braking device, and can be easily posteriorly mounted also to the already running vehicle A.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004158557-A (JP)
Title: Similar flip chip type light emitting diode device package
Inventor: GO HAKUJIN
IPC: H01L33/58
Filed: 2002-11-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a similar flip chip type light emitting diode device package.  <P>SOLUTION: The similar flip chip type light emitting diode device package comprises a transparent substrate 200 having a first surface with a recess 202, and a light emitting diode 204 placed in the recess 202. The light emitting diode 204 emits light toward the transparent substrate 200 as in a flip chip die, so that the emission cannot be obstructed by a bonding pad 205 at the upper portion of the light emitting diode 204, thus increasing an emission area and increasing emission intensity. Further, since the light emitting diode 204 is placed in the recess of the transparent substrate 200, the thickness of a sealing resin 211 for covering the light emitting diode 204 can be reduced.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004158299-A (JP)
Title: Gas discharge tube and its manufacturing method
Inventor: KAWAI KOJI
IPC: H01J61/36
Filed: 2002-11-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a gas discharge tube where the startability in a dark place can be improved, and to provide its manufacturing method.  <P>SOLUTION: In a gas discharge tube 1, a pair of electrodes 5, 6 are adjacently provided in a glass bulb 2 which gas is sealed in, and a dielectric member 10 consisting of ceramics including magnesium oxide is extended between the electrodes 5, 6. A distance between the electrodes 5, 6 in a stem 3 is bigger than that between through holes 11, 12 in the dielectric member 10 and thus each electrode 5, 6 is welded with pressure to the inside of an opening on one end face 10a side of the through holes 11, 12. As a result, when a voltage is applied between the electrodes 5, 6, initial electrons for starting discharge are surely supplied in the neighborhood of discharge parts 13, 14. Thus, even if metal oxide as a dielectric such as magnesium oxide is not directly applied to the electrodes 5, 6, the startability in a dark place can be improved.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004157328-A (JP)
Title: Optical material and optical parts using the same, and method for manufacturing optical material
Inventor: MIYATA TAKAAKI
IPC: G02B1/04
Filed: 2002-11-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical material which is provided with a structure having periodicity of a micrometer scale and includes polymeric compounds and optical parts using the same, and a method for manufacturing the optical material.  <P>SOLUTION: The optical material having a phase separation region is obtained by arranging a photomask 21 having an aperture of a width 1 to 50 μm on a polymeric film 20 which contains at least the two polymeric compounds having molecule compatibility and at least one of which has a photosensitive area and by subjecting the film to photoirradiation 22. The phase separation area is provided with the laminar structure having period refractive index changes.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004163451-A (JP)
Title: Method for forming pattern and method for manufacturing semiconductor device
Inventor: IBA YOSHIHISA
IPC: H01L21/3065
Filed: 2002-11-08
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem that a precise pattern can not be formed in an ArF resist for exposure to ArF excimer laser light because of inferior durability of the resist against fluorine-based dry etching.  <P>SOLUTION: Etching durability of a resist mask 6 patterned by lithography is increased by injecting H<SP>+</SP>ions into the resist mask 6. As H<SP>+</SP>ions can be injected in a large amount into the resist without damaging the resist pattern, the resist mask 6 is modified to have sufficient etching durability.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003213110-A (JP)
Title: Thermoplastic resin made automobile shell part
Inventor: ARIYASU HIDEYUKI
IPC: C08L67/02
Filed: 2002-11-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide an automobile shell part which industrially advantageous and is excellent in water absorption property and surface appearance so that the surface coating is performed, for example, by a simplified surface-polishing process.  <P>SOLUTION: This automobile shell part comprises a composition composed of a polytrimethylene terephthalate resin, a nucleating agent and/or an inorganic filler.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004164127-A (JP)
Title: Device and method for determining unauthorized access and program for implementing it on computer
Inventor: HAYAKAWA SHOJI
IPC: G06F21/31
Filed: 2002-11-11
Abstract: <P>PROBLEM TO BE SOLVED: To take necessary measures against unauthorized access by making it possible to determine unauthorized access at the first access unless an individual ID accidentally coincides with a password.  <P>SOLUTION: A device for identifying unauthorized access, when an individual ID is input, asks the user if he permits access using the individual ID. If the individual ID used is not yet registered or if it is held unusable although registered, then the access using it is determined to be unauthorized access, whereby unauthorized access can be determined at the first access if an unusable individual ID is used.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004160752-A (JP)
Title: Method for manufacturing pad for seat
Inventor: SAKANO MASANOBU
IPC: B29K105/22
Filed: 2002-11-11
Abstract: <P>PROBLEM TO BE SOLVED: To manufacture a pad for a seat having a laminated structure comprising upper and lower layers and provided with a groove deeper than the thickness of the upper layer while ensuring shape preciseness in the boundary of both layers.  <P>SOLUTION: A mold 5 is equipped with a lower mold 6, a first upper mold 7 and a second upper mold 8. A ridge 63 for forming the groove 41 is provided to the lower mold 6 and a slit part 73 for receiving the upper end part of the ridge 63 is provided to the upper mold 7. The opening edge of the slit part 73 is brought into contact with the side surface of the ridge 63 in a sealed state when the first upper mold 7 is closed to form a foaming space 51 between the lower mold 6 and the first upper mold 71. A soft foamable raw material 92 is injected in the lower mold 6 and the first upper mold 7 is closed to foam the raw material 92 in the foaming space 51 to mold the upper layer 11 comprising a soft layer. Next, a hard foamable raw material 94 is injected in the foaming space 51 and the second upper mold 8 is closed to foam and fill the raw material 94 to integrally laminate the lower layer 12 comprising a hard layer.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004160478-A (JP)
Title: Method and apparatus for laser beam machining
Inventor: MATSUOKA YOSHIHIKO
IPC: B23K26/064
Filed: 2002-11-12
Abstract: <P>PROBLEM TO BE SOLVED: To prevent deposit of debris without adding special processes and without using a special apparatus.  <P>SOLUTION: A workpiece 5 mounted on a table 6 is irradiated with a laser beam 3, which has been radiated from a continuous oscillation laser source 1 and the enlargement of the beam diameter and the reforming of energy distribution within the beam has been carried out in a shaping optical system 2, if necessary. Ablation is carried out by continuously moving the spot 4 of the laser beam 3 by continuously moving the table 6 or by carrying out the beam deflection using an optical path adjustable deflecting means (not shown) arranged in the optical path of the laser beam 3.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004162611-A (JP)
Title: Exhaust emission control device for internal combustion engine
Inventor: KAGENISHI MASAO
IPC: F01N3/18
Filed: 2002-11-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide an exhaust emission control device capable of suppressing accumulation of soot on an oxidation catalyst in an internal combustion engine having a forced regeneration means.  <P>SOLUTION: This exhaust emission control device 10 has a particulate filter 45 for collecting particulates in exhaust, the oxidation catalyst 50 arranged on an upstream side of the particulate filter 45, and the forced regeneration means for controlling the internal combustion engine to forcedly raise the temperature of the particulate filter 45. In the oxidation catalyst 50, a plurality of catalysts 51, 52 and 53 having different numbers of cells per unit area are arranged in series on a plurality of steps from an upstream side to a downstream side of an exhaust passage. The number of cells of the first catalyst 51 located on the upstream side is less than that of the second catalyst 52 located on the downstream side. The number of cells of the second catalyst 52 is less than that of the third catalyst 53 located on the downstream side.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004161469-A (JP)
Title: Crane
Inventor: MIKI ATSUSHI
IPC: B66C13/08
Filed: 2002-11-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a crane capable of adjusting the position of a sling in the traveling direction of the crane by moving the sling in the traveling direction of the crane relative to a trolley.  <P>SOLUTION: A sling position adjusting device 8 adjusting the position of the sling through four sets of sheaves 7 comprises a movable body 30 movably installed on the trolley 3 in the traveling direction of a crane body and having two sets of sheaves 7 among four sets of sheaves 7, and an electric cylinder 32 drivingly moving the movable body 30 in the traveling direction. Since the sling can be moved in the traveling direction by driving the movable body 30 to move in the traveling direction by the electric cylinder 32, the position of the sling in the traveling direction can be adjusted without traveling the crane body.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004170511-A (JP)
Title: Buzzer
Inventor: SAKAMOTO HITOSHI
IPC: G10K9/122
Filed: 2002-11-18
Abstract: <P>PROBLEM TO BE SOLVED: To prevent a sound radiation hole from being filmed with water irrelevantly to the wall thickness of a circumferential edge part of the sound radiation hole.  <P>SOLUTION: A buzzer such that the sound radiation hole 160 is formed in a longitudinal wall surface 141 of a case 140 extending nearly perpendicularly has a 1st eaves part 170, projecting from the longitudinal wall surface 141 to a antiresonance chamber side, above the sound radiation hole 160. Consequently, water falling on the longitudinal wall surface 141 is blocked by the 1st eaves part 170 from flowing in the sound radiation hole 160, so the sound radiation hole 160 is prevented from being filmed with water.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004172068-A (JP)
Title: Organic electroluminescent element
Inventor: TAKAHASHI AKIRA
IPC: C09K11/06
Filed: 2002-11-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide an organic electroluminescent element improved in a luminance half-reduction lifetime of the element and stabilized in light emitting property.  <P>SOLUTION: A luminescent layer 3 of the organic electroluminescent element includes a host compound and two kinds of guest compound. A first guest compound is a compound which has a glass transition temperature of 100°C or more and has a hole mobility larger than the hole mobility of the host compound. A second guest compound is a compound which has a band gap smaller than the band gap of the host compound.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004177458-A (JP)
Title: Image display device
Inventor: MICHIGAMI NOBORU
IPC: H04N9/73
Filed: 2002-11-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image display device in which the coloring of an image displayed on a monitor is equalized for any display device.  <P>SOLUTION: The image display 10 is a device in which a monitor 18 is connected to a personal computer body 12 via a video board 14 and an image is displayed on the monitor 18, and a correction circuit 16 for correcting an output voltage from the video board is inserted between the video board 14 and the monitor 18.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003231748-A (JP)
Title: Medical polymer and its use
Inventor: SATO TOMONORI
IPC: A61K47/34
Filed: 2002-11-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a material utilizable as a carrier for drug delivery systems, and to provide a method for producing the same.  <P>SOLUTION: The medical copolymer comprises structural units represented by formulae (I), (II), and (III) (wherein R<SP>1</SP>in formula (I) and R<SP>2</SP>in formula (II) are spacers; R<SP>3</SP>in formula (II) is a sugar residue; and the molar percentages of units (I), (II), and (III) are 1-98, 1-98, and 1-98, respectively) or a salt thereof.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004176124-A (JP)
Title: Alignment apparatus, film deposition system, and alignment method
Inventor: ODAGI HIDEYUKI
IPC: C23C14/54
Filed: 2002-11-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide an alignment apparatus by which alignment can correctly be performed in a short period of time.  <P>SOLUTION: The alignment apparatus 5 comprises a static electricity attracting device 72, and a substrate 7 relatively moves to a mask 8 in a state of being electrostatically attracted on the static electricity attracting device 71, and alignment is performed. The substrate 7 is electrostatically attracted not only in the edge parts, but also in the central part, so that deflection does not occur on the central part of the substrate 7 in a state where the substrate 7 is held, and misregistration does not occur on the alignment. Thus, the alignment can be performed more correctly than the conventional case, and there is no need of realignment, so that the time required for the alignment can be reduced.  <P>COPYRIGHT: (C)2004,JPO