baber/WOPTO huggingface dataset:
Patent JP-2003275912-A (JP)
Title: Surface treatment method and deep hole machining drill
Inventor: UEJIMA TAKASHI
IPC: B23B51/00
Filed: 2002-03-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a highly reliable hard coating having a smoothed surface property by allowing recessed portions to exist on the surface of the coating and applying a material rich in lubricity to the recessed portions, and a deep hole machining drill.  <P>SOLUTION: This surface treatment method for a tool having the hard coating deposited on the surface of a high speed tool steel cemented carbide comprises forming the ten to one hundred recessed portions per unit area on part of the surface. The deep hole machining drill comprises the ten to one hundred recessed portions per unit area provided on part of a chip space. The center thickness of the drill consists of a first center thickness portion and a second center thickness portion each having an almost constant thickness tending from the front end to the base end, and the first center thickness portion has the center thickness greater than the second center thickness portion, namely, it is thicker by 2% or more of the diameter of the drill.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003276872-A (JP)
Title: Paper feeder and image forming device
Inventor: KUSUMI TADASHI
IPC: B65H1/26
Filed: 2002-03-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a paper feeder and an image forming device capable of separating a call roller from a sheet when a feed roller stops, without providing a complicated high-cost release mechanism.  <P>SOLUTION: The call roller 12 is supported by a roller support member 13 swingable around a shaft 21 of the feed roller 20, the shaft 21 of the feed roller 20 is provided with a reverse rotation prevention member 40 through a one-way clutch having a connection direction that is an opposite rotational direction to a rotational direction for sending the sheet, and the reverse rotation prevention member 40 is abutted on a lower side face of the roller support member 13.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003278896-A (JP)
Title: Hydraulic controller for automatic transmission
Inventor: KONDO NORIYOSHI
IPC: F16H61/00
Filed: 2002-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To furthermore stabilize operation time of a clutch and to execute speed changing operation more smoothly and with good responsiveness.  <P>SOLUTION: A modulator valve 15 regulates oil of line pressure PL to a first supplying pressure PD1. A first linear solenoid valve 17 regulates the oil of the first supplying pressure PD1 to regulation pressure PM on the basis of a first hydraulic control signal S1. A first on/off solenoid valve 19 controls the supply of the oil of the first supplying pressure PD1 on the basis of a first clutch control signal S2. A control valve 21 regulates the oil of the line pressure PL to controlling pressure PC according to the regulation pressure PM. A first shift valve 23 supplies the oil of the controlling pressure PC to a first clutch C1 on the basis of the supply of the oil from the first on/off solenoid valve 19. The oil of a second supplying pressure PD2 from a secondary regulator valve 16 is supplied to a preloaded circuit with which drains of the respective valves 17, 19 are communicated.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003276109-A (JP)
Title: Manufacturing method for transparent laminated film, transparent laminated film, and antireflection film
Inventor: SAKAKURA OSAMU
IPC: G02B1/14
Filed: 2002-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a manufacturing method for a transparent laminated film preventing the pulverization of a silicon oxide layer when the silicon oxide layer is formed on a substrate material comprising a plastic film by a plasma CVD method to form a uniform silicone oxide thin film having a stable refractive index, and the transparent laminated film.  <P>SOLUTION: When the transparent laminated film 1 is manufactured by forming the transparent oxide thin film 3 on the substrate material 2 comprising the plastic film by the plasma CVD method, inert gas is introduced into a reaction chamber in the plasma CVD method and, if an average free process (λ=kT/πpd<SP>2</SP>√2) of gas molecules of the whole of gas mixed with a raw material gas is set to a condition of 0.7-5 cm, the uniformity of the mixed gas in the reaction of the raw material gas and oxygen gas is enhanced by the inert gas and, as a result, discharge voltage is stabilized and the pulverization of the oxide thin film can be prevented.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003282582-A (JP)
Title: Method for manufacturing semiconductor device
Inventor: MOCHIZUKI KAZUHIRO
IPC: H01L21/331
Filed: 2002-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To manufacture an InGaAs base C top HBT at low cost.  <P>SOLUTION: Ion placing is carried out to an undoped InGaAs spacer layer 5, an n-type InP collector layer 6, an n-type InGaAs gap layer 7, and a p-type InGaAs layer (external base region) 4 which is not coated with the laminate film of a collector electrode 8 in the vertical direction or at an angle whose deviation with respect to the vertical direction is within 3 degrees by using helium 13 whose ion radius is small. Thus, the low resistance p-type conduction of the p-type InGaAs of an outside base region can be maintained, and the high resistance of an n-type InAlAs layer 3 of the external emitter region obtained. Therefore, it is possible to obtain an InGaAs base C top HBT in a small chip size without increasing the number of processes, and to achieve cost reduction.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003283964-A (JP)
Title: Video display apparatus
Inventor: ADACHI YUTAKA
IPC: G09G5/02
Filed: 2002-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a video display apparatus capable of performing a variety of image correction processing.  <P>SOLUTION: A video display apparatus comprising an image correction unit 15 for performing color correction, brightness correction, trapezoidal distortion correction and other correction processing on video information to be projected input to a projection image input unit 16, a projector 11 for projecting on a screen a video based on the video information subjected to correction processing in the image correction unit 15, and a camera 17 for shooting the video on the screen projected by the projector 11. The projector 11 projects an image of a test chart, and the camera 17 shoots the image of the projected test chart. A control unit 21 obtains a correction amount by comparing the video information of the test chart shot by the camera 17 with the image information of the test chart projected on the projector 11. Correction processing is performed on the video information to be projected based on the correction amount.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003285867-A (JP)
Title: Embossed carrier tape for storing electronic component
Inventor: MIKAMI SHINICHI
IPC: B65D85/86
Filed: 2002-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide an embossed carrier tape for storing electronic components, having a shape which prevents pockets positioned at an upper part of the coiled carrier tape from falling into pockets positioned at a lower part thereof when the embossed carrier tape is wound around a reel, which realizes the smooth unwinding of the tape and the smooth take-up thereof from the reel, and which prevents the pockets from being collapsed and deformed owing to the fall of the upper pockets into the lower pockets.  <P>SOLUTION: The embossed carrier tape for storing electronic components has embossed portions for storing the electronic components, which are arranged at predetermined intervals in the longitudinal direction of a tape-like object having flexibility. The embossed portions are formed into an embossed pocket shape having a portion of an irregular shape, which is different in size, in a predetermined cycle.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2002308871-A (JP)
Title: New cationic 4-hydroxyindoles, use thereof in oxidative dyeing of keratin fiber, dyeing composition, and dyeing method
Inventor: TERRANOVA ERIC
IPC: A61K8/23
Filed: 2002-03-27
Abstract: PROBLEM TO BE SOLVED: To provide a new 4-hydroxyindole derivative which is highly resistant to various treatments expected to be applied to keratin fibers and enables dyeing with strong coloration in a wide range of color tone. SOLUTION: A new 4-hydroxyindole derivative having at least one cationic group selected from among a quaternized aliphatic chain, an aliphatic chain having at least one quaternized saturated ring, and an aliphatic chain having at least one quaternized unsaturated ring is used as a coupler for oxidatively dyeing keratin fibers, is incorporated into a dyeing composition, and is used to conduct an oxidative dyeing method.
Patent JP-2003287657-A (JP)
Title: Optical fiber, light collector, and light emitting device
Inventor: NAKANO TOMOMI
IPC: H01S5/022
Filed: 2002-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical fiber which is hardly influenced by an error and can collect light more efficiently and a light collector and a light emitting device which can easily be realized.  <P>SOLUTION: Light collection efficiency can easily be improved by reducing the influence of an error by using an optical fiber characterized in that the area of an incidence surface Sin is made larger than the area of projection surfaces Sout and the plurality of projection surfaces are provided for the single incidence surface. Then a light collector equipped with the optical fiber and a lens group and further a light emitting device equipped with a semiconductor laser array can be constituted. Furthermore, the light collector and a light emitting device whose constitution is simplified by omitting a lens group in the path from a light emission part 12 to the optical fiber by including a concave curved surface in the incidence surface can be constituted.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003282464-A (JP)
Title: Semiconductor substrate and method of manufacturing the same
Inventor: WATANABE YUKIMUNE
IPC: H01L21/3063
Filed: 2002-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor substrate which sufficiently reduces the strain of a crystal layer caused by a difference in a lattice constant by a simple process when forming the crystal layer containing an element having a lattice constant different from that of silicon on a silicon substrate, and also to provide a method of manufacturing the same.  <P>SOLUTION: The semiconductor substrate comprises the silicon substrate 1, a porous layer 2 formed on the surface of the silicon substrate 1, a recrystallized layer 3 containing germanium formed on the surface of the porous layer 2, and an epitaxial growth layer 4 formed of a germanium film or a silicon- germanium alloy compound film which is epitaxially grown on the recrystallized layer 3. The recrystallized layer 3 has a lattice constant larger than that of a silicon monocrystal film, and the strain of the recrystallized layer 3 is released to the porous layer 2. When compared with a case that a silicon-germanium alloy compound film having the same germanium composition as that of the recrystallized layer 3 is epitaxially grown directly on a silicon monocrystal layer, the strain of the recrystallized layer 3 is reduced.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003287271-A (JP)
Title: Duct connection-type air conditioner
Inventor: SHIINA TAKAO
IPC: F24F13/02
Filed: 2002-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To inhibit the reduction of air flow capacity in a duct and to improve the air conditioning performance in a duct connection-type air conditioner.  <P>SOLUTION: In this duct connection-type air conditioner comprising a box- shaped main body 10A having a blow-out port 3 on its one side plate 2a and a suction port 4 on the other side plate 2b, a fan casing 11 mounted in the main body 20A, and having a delivery port 6 communicated to the blow-out port 3, and an air intake port 7 for taking the air sucked from the suction port 4, and an air blowing fan 12 mounted in the fan casing 11, a connecting part 21a of a supply duct 22 having a cross-sectional area within 100-200% of an opening area of the delivery port 6, is formed on a peripheral edge of the delivery port 6 of the fan casing.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003288507-A (JP)
Title: Automatic article ordering system
Inventor: INABA SADAJI
IPC: G06Q50/00
Filed: 2002-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To allow a company or the like to efficiently purchase articles.  <P>SOLUTION: When an estimate answer can be obtained from a purchase destination, a purchase system 12 decides whether the estimate answer meets a predetermined condition. When the condition is met, the purchase system 12 automatically order the estimated article.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003297882-A (JP)
Title: Semiconductor device with electrode and manufacturing method therefor
Inventor: OKADA HIDEKI
IPC: H01L21/607
Filed: 2002-04-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor device with an electrode having a joining part where a large current can be made to flow with high durability.  <P>SOLUTION: The semiconductor device with the electrode comprises: a joining body for which a semiconductor element 2 and the electrode 1 are joined via gold thin film 3; and a sealing material layer 5 composed of a sealing material whose linear expansion coefficient is ≤30 ppm and elastic modulus is <5 GPa, for sealing the joining part of the joining body. That is, for the sealing material layer 5 for me, by lowering the value of the elastic modulus matched with the value of the gold thin film and also lowering the linear expansion coefficient, stress applied to the joining part by a temperature difference is alleviated.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003298594-A (JP)
Title: Path selecting method and node in network
Inventor: TOBA AKIRA
IPC: H04L12/28
Filed: 2002-04-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a path selecting method for dynamically selecting other link when a link once setup is interrupted and surely transmitting a packet to a prescribed destination node even when an initially set link is interrupted.  <P>SOLUTION: The path selecting method in the network of this invention whereby a transmission intending node searches a proper node capable of relaying a link with a transmission destination node when the link is interrupted on the way of packet communication by setting up a link b-M-f by the transmission intention node b, the transmission destination node f via a master node M, and selects the node as a relay node when a relay enabled node d is found out and transmits data to the initial transmission destination node f by way of a path of b-d-M-f so as to enhance the communication reliability.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003290881-A (JP)
Title: Cr-Ni BASE STAINLESS STEEL THIN SHEET AND ITS PRODUCING METHOD
Inventor: ISHIMARU EIICHIRO
IPC: B22D11/00
Filed: 2002-04-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a Cr-Ni base stainless steel thin sheet and its producing method with which the unevenness of luster caused by Ni segregation in the center part of the sheet thickness is improved, in the case of casting the thin thickness with a continuous caster where a mold wall synchronously moves with a cast strip.  <P>SOLUTION: In the Cr-Ni base stainless steel thin sheet which is cast thin with the continuous caster where the mold wall synchronously moves with the cast strip, this Cr-Ni base stainless steel thin sheet has the peculiarity in which the total oxygen concentration in the steel is made to ≤35 ppm or ≥80 ppm and further, S concentration in the steel is made to ≤20 ppm. The method for producing the Cr-Ni base stainless steel thin sheet has the peculiarity in which the molten steel for continuous casting is produced with an AOD furnace and slag basicity in the furnace after reducing Cr is made to ≥1.8 or ≤1.2.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003296738-A (JP)
Title: Device for recognizing pattern
Inventor: SETA ITARU
IPC: G10L15/08
Filed: 2002-04-02
Abstract: <P>PROBLEM TO BE SOLVED: To realize identification and recognition matched to human sensitivity and to realize highly accurate recognition at an inexpensive calculation cost.  <P>SOLUTION: A gene is initialized (S1), an individual is evaluated (S2), and whether an evaluation value is within a specified value is determined (S3). When the evaluation value is outside the prescribed value, processing is repeated (S2, S3 and S4) in which the gene is crossed by an actual value GA, and whether the evaluation value is within the specified value is determined, and when the evaluation value is placed within the specified value, a queue A at this time is determined as a mapping function (S5). When the mapping function is determined, a mapping point of a learning image is calculated, its results are recorded in a database. At a recognition operation, it is possible to perform highly accurate recognition matched to human sensitivity at an inexpensive calculation cost by using the predetermined mapping function to map recognition images onto an identification space and outputting an image with the highest degree of approximation as a recognition image.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003298431-A (JP)
Title: Automatic power control circuit
Inventor: KOSHIDA HIROSHI
IPC: H04B1/04
Filed: 2002-04-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide an automatic power control circuit in which power control is applied to signals of a plurality of frequencies.  <P>SOLUTION: The respective outputs of an amplifier 12 for a GSM band and an amplifier 22 for a DCS band are inputted to a power detection circuit 14 and selectively switched according to a control signal from a switching control terminal 17. The output of a selected signal is compared with a reference voltage by a comparator circuit 16 for the GSM band or a comparator circuit 26 for the DCS band, and the gain of the amplifier 12 for the GSM band or the amplifier 22 of the DCS band is controlled by the compared output. The power detection circuit 14 is equipped with a current switching circuit capable of generating two kinds of detected currents having different component levels by each frequency band.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003296399-A (JP)
Title: Method, system for designing lighting fixture for vehicle, program and recording medium
Inventor: OTSUKA HIDENORI
IPC: G06F17/50
Filed: 2002-04-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method, a system for designing a lighting fixture for vehicle, a program and a recording medium in which the program is recorded by which design efficiency of the lighting fixture satisfying design conditions including performance conditions requested as the lighting fixture for vehicle and restricted conditions to be provided by every lighting fixture is enhanced.  <P>SOLUTION: The system 1 for designing the lighting fixture for vehicle is constituted of a database part 2 having a standard database 21 in which standard data corresponding to a selected standard lighting fixture is registered and a lighting fixture creation part 3 having a standard data selection part 31 and a morphing control part 32. The standard data selection part 31 generates design data by selecting one piece of the standard data among a plurality of pieces of the standard data registered in the standard database 21 on the basis of the design conditions provided to the lighting fixture. The morphing control part 32 creates lighting fixture data satisfying the design conditions by updating necessary data parts of the design data.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003014759-A (JP)
Title: Micro-array and its manufacturing method
Inventor: ANDERSON NORMAN G
IPC: C12Q1/68
Filed: 2002-04-05
Abstract: PROBLEM TO BE SOLVED: To provide a micro-array containing biological reaction molecules, a method of utilizing the micro-array, and a method of manufacturing the micro- array. SOLUTION: Thin tubes or rods in which specific reaction products are respectively enclosed or adhered are prepared and arranged in the state of a parallel bundle. When the micro-array is manufacturing after confirming that the components of the bundle maintain a fixed constitution or pattern in the lengthwise direction as a whole, identical micro-arrays can be mass-produced.
Patent JP-2003300159-A (JP)
Title: Grinding machine control device and grinding machine control method
Inventor: MINAMIYAMA SHINICHIRO
IPC: B24B55/02
Filed: 2002-04-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a grinding machine control device capable of easily managing a condition that burning, cracking, and poor roundness due to a depression is not generated on work.  <P>SOLUTION: The condition is managed on the basis of the pressure by a coolant liquid in a grinding point. Namely, adjustment of a nozzle clearance and coolant flow rate is controlled so as to be in a range that is not less than pressure P1 by the coolant liquid at the grinding point at which cracking or burning is generated on the work and not more than pressure P2 by the coolant liquid at the grinding point at which poor roundness due to a depression is generated.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003302682-A (JP)
Title: Structure and method for tying of camera
Inventor: FUJIMURA YUICHI
IPC: B23P19/04
Filed: 2002-04-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a structure and a method for tying of a camera which uses a curling or tying technique.  <P>SOLUTION: A tying tool 40 is provided with a curling processing part which curls a peripheral edge part 11 of a front cover 10 and while positioning pins 12 and 42 are inserted into positioning pin holes 22 and 32 and positioned, a front cover 10, an internal component unit 20, a rear cover 30, and the tying tool 40 are sequentially assembled; while the tying tool 40 is pressed toward the front cover 10, a tail peripheral edge part 11 of the front cover 10 is curled to cover a peripheral edge part 31 of the rear cover 30, and the front cover 10 and rear cover 30 are tied together.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003300955-A (JP)
Title: Safe organic peroxide composition and method for producing the same
Inventor: FUKUMURA TAKUMI
IPC: C08F4/32
Filed: 2002-04-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing a solid organic peroxide by which the solid organic peroxide can safely be synthesized and a safe solid organic peroxide composition can be obtained.  <P>SOLUTION: The method for producing the safe organic peroxide composition is carried out as follows. The organic peroxide which is a solid at normal temperature is synthesized in the presence of a water-insoluble viscous liquid at normal temperature in water solvent and the synthesized organic peroxide which is the solid at normal temperature is separated from the water solvent. The organic peroxide composition comprising the organic peroxide, the viscous liquid at normal temperature and water is provided. Thereby, the resultant safe organic peroxide composition provides <9 mm pressure vessel test (PVT) value.  <P>COPYRIGHT: (C)2004,JPO