baber/WOPTO huggingface dataset:
Patent JP-2004270800-A (JP)
Title: Solenoid controlled valve for fuel cell
Inventor: SONODA KOJI
IPC: H01M8/04
Filed: 2003-03-07
Abstract: <P>PROBLEM TO BE SOLVED: To improve the durability of a diaphragm by reducing the pressure applied to the diaphragm.  <P>SOLUTION: A filter 124 made of a network closed end cylinder is mounted in a first passage 123. A throttle member 127 forming an orifice 125 to throttle the flow rate of hydrogen supplied into a first and a second communicating chambers 116 and 84 is mounted in a first port 16 at the upstream side of the filter 124. The throttle member 127 and the filter 124 are coaxially arranged in series, respectively.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004270820-A (JP)
Title: Fluid dynamic-pressure bearing, spindle motor and recording disk driver
Inventor: OE TAKAYUKI
IPC: F16C17/02
Filed: 2003-03-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fluid dynamic-pressure bearing, a spindle motor equipped with the fluid dynamic-pressure bearing and a recording disc driver capable of preventing negative pressure or excess floating of a rotor from occurring and reducing cost.  <P>SOLUTION: A radial-bearing part is structured with a dynamic pressure generating groove formed with an outer peripheral surface of a shaft and an inner peripheral surface of a sleeve. A thrust-bearing part is structured with an end face of a sleeve and a dynamic pressure generating groove formed on a lower face of a hub facing against the end face of the sleeve. A gap for structuring the radial-bearing and the thrust-bearing is integrally connected and filled with communicating oil. An end of the radial-bearing gap and the thrust-bearing is connected by a communicating hole which allows the oil to circulate. At the thrust-bearing, two of inner and outer dynamic pressure generating grooves are formed; the outer dynamic pressure generating groove increases static pressure of the oil and the inner hydrodynamic pressure generating groove circulates oil maintained by the radial-bearing through the communicating hole.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004273851-A (JP)
Title: Pattern forming method, electronic element, electronic element array, and image display apparatus
Inventor: TOMONO HIDENORI
IPC: H01L51/40
Filed: 2003-03-10
Abstract: <P>PROBLEM TO BE SOLVED: To reduce the manufacturing cost and to enhance the safety and the environmental performance in the manufacturing processes in the case of forming a pattern of an organic material.  <P>SOLUTION: A metal mask is placed on the surface of a substrate 11 and a fluorine coating agent is vapor-deposited on the metal mask to form a liquid repellant layer 16 with a prescribed negative pattern. Then a liquid of dissolving poly(3-hexylthiophene) into chloroform is spin-coated to the surface of the substrate 11, which is thereafter dried to form a material layer (organic semiconductor layer) 17.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004267588-A (JP)
Title: Sensor for recognizing surface shape, and method for erasing after image
Inventor: MACHIDA KATSUYUKI
IPC: G01B7/28
Filed: 2003-03-11
Abstract: <P>PROBLEM TO BE SOLVED: To prevent an after image from remaining on a surface to which a detecting object such as a finger touches in a sensor for recognizing a surface shape such as a fingerprint sensor used for personal identification, or the like.  <P>SOLUTION: The surface (detecting surface) to which the finger on an insulation film 108 being a capacitance film covering a sensor electrode 107 directly touches is covered with a surface protective film 109 consisting of a polyimide material being a resin film absorbing oil such as sebum. Thus, oil remaining on the surface protective film 109 to which the detecting object such as the finger touches is absorbed by the surface protective film 109.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004274605-A (JP)
Title: Electronic equipment and program
Inventor: TANIDA KOICHI
IPC: H04L29/08
Filed: 2003-03-11
Abstract: <P>PROBLEM TO BE SOLVED: To efficiently transmit source data of a reproduction object such as music without wastefully using an excessive communication band.  <P>SOLUTION: A computer 10 transmits the source data of the reproduction object such as music piece to a head set 20. In this case, the computer 10 determines quality to transmit the source data in response to kinds of the source data, and controls coding processing for generating transmission data from the source data on the basis of the determined quality. A quantity of data of the transmission data generated in response to the determined quality are modified. The source data of the reproduction object such as music can be efficiently transmitted without wastefully using the excessive communication band by automatically modifying the quality to transmit the source data in response to the kinds of the source data.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004280164-A (JP)
Title: Fan type air-cooling device and its driving control method
Inventor: TAKAGI KATSUTOMO
IPC: G06F1/20
Filed: 2003-03-12
Abstract: <P>PROBLEM TO BE SOLVED: To properly carry out driving control of a fan according to information on the specifications of a variety of installed devices such as the operating frequency of a CPU, the storage capacities of a hard disk drive, memory and the like.  <P>SOLUTION: This fan type air-cooling device comprises an air-cooling fan 11 provided within the casing of equipment 20 or the like having a plurality of installed devices 21, 22 therein; a temperature sensor 12 provided within the casing; and a drive controller 13 which senses temperature within the casing based on detection signals coming from the temperature sensor to set the fan's driving voltage V corresponding to the temperature to control the drive of the fan using the driving voltage. The drive controller has a data file for setting the driving voltage of the fan matching information on the specifications of each installed device. Of the installed devices in the casing, for a plurality of installed devices the driving voltage of the fan is set by consulting the data file from the information on the specifications of each installed device.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004282167-A (JP)
Title: Image processor, its method and program
Inventor: MATSUOKA HIROTO
IPC: G06T7/00
Filed: 2003-03-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image processing method which provides a natural composited image with a background image by reproducing translucency and reflexibility of an object, and also, which is applied even to an object of an animal body.  <P>SOLUTION: Two images are photographed under different polarization conditions so as to generate the difference of the images at the background part, and they are inputted. A transparency image of the object is obtained by using the two images. The image of one of the two images and the background image are composited by using the transparency image.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004277773-A (JP)
Title: Inline sputtering system
Inventor: FUNATO KEN
IPC: C23C14/34
Filed: 2003-03-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inline sputtering system capable of depositing a thin film of uniform film thickness distribution without increasing the cost when performing film deposition by making a substrate travel in front of a target provided in a film deposition chamber.  <P>SOLUTION: In the inline sputtering system, a rail (not shown) provided in a film deposition chamber 3 direction from a front chamber 2 and a carrier 4 has a means to mount and transfer a holder 6 to hold a substrate 5 or a film thickness distribution compensator 7. A means (not shown) to attach and detach the film thickness distribution compensator 7 is provided to the film deposition chamber 3. The size and the cost of the system is suppressed by sharing a transfer means for the substrate 5 and the film thickness distribution compensator 7. Since the film thickness distribution compensator is attached/detached in the film deposition chamber, the uniform film thickness distribution can be realized without degrading the capacity of the system.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004278415-A (JP)
Title: Control at operation starting time of internal combustion engine capable of changing compression ratio
Inventor: MIYASHITA SHIGEKI
IPC: F02D41/06
Filed: 2003-03-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a technology for reducing discharge of a toxic component when starting operation in an internal combustion engine capable of changing the compression ratio.  <P>SOLUTION: This internal combustion engine includes a combustion chamber, and has a compression ratio changing part for changing the compression ratio by changing the volume of the combustion chamber, a purifier including a catalyst for purifying exhaust gas from the combustion chamber, and a control part for controlling the compression ratio changing part. The control part sets the compression ratio in a relatively high state in a warming-up period of the purifier. The compression ratio is changed to a relatively low state when travel of a vehicle is started in the warming-up period of the purifier.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004282472-A (JP)
Title: Adaptive array antenna receiver
Inventor: NAKAGAWA TAKASHI
IPC: H01Q3/26
Filed: 2003-03-17
Abstract: <P>PROBLEM TO BE SOLVED: To easily realize beam formation even in a searcher part similarly as in a finger part and to maximize the merit of an adaptive array antenna by improving the receiving quality of the searcher part at the same time in an adaptive array antenna device.  <P>SOLUTION: N pieces of radio receiving sections 102 convert RF signals from n pieces of antenna elements 101 into digital baseband signals. The searcher section 103 detects the position of a path for each beam. The finger section 104 conducts inverse spread processing in a timing detected by the searcher section 103, uses an adaptive algorithm such as an MMSE (Minimum Mean Squared Error) to form a beam and conducts maximum ratio composite.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004278975-A (JP)
Title: Heater for air conditioning
Inventor: TANAKA MAKOTO
IPC: F24F1/00
Filed: 2003-03-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a heater for air conditioning improving readiness in relation to air temperature control.  <P>SOLUTION: The heater 10 for air conditioning is composed of a lamp heater 12 and a metal heating plate 14 and is attached on a predetermined position of a duct 16. The lamp heater 12 is composed of halogen lamps 18, 18 and is fixed on a U-shaped support frame 20 in such a manner that a surface part thereof opposes to air flowing in the duct 16. The metal heating plate 14 is provided at a position separate from the lamp heater 12 by a predetermined amount in upstream side of air flow. The metal heating plate 14 is a honeycomb structure body including a plurality of air passage holes and is made of aluminum of low heat capacity to efficiently transfer heat to air passing the air passage holes. The metal heating plate 14 is heated by radiation heat from the lamp heater 12 and heats air together with the lamp heater 12.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004279336-A (JP)
Title: Reaction vessel for physiologically related substance
Inventor: ISHII HIDEKAZU
IPC: C12M1/00
Filed: 2003-03-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a reaction vessel capable of simply and precisely examining a physiologically related substance at a high speed.  <P>SOLUTION: The reaction vessel 100 is constituted of an upper-vessel half body 110, a lower-vessel half body 130 and an examination chip 150 held between both half bodies. The upper-vessel half body 110 has an upper well 112 positioned on the upper side of the examination chip 150 and the lower-vessel half body 130 has a lower well 132 positioned on the under side of the examination chip 150 and a liquid storage hole 134, which can house an examination liquid, for letting the lower well 132 communicate with an external space. The examination chip 150 has a solid phase carrier 152, having a probe reacted with the physiologically related substance and the lower vessel half body 130 has a supply flow channel 136 capable of supplying a cleaning liquid to the solid phase carrier 152 from the external space while the upper-vessel half body 110 has a discharge flow channel 114, capable of discharging a fluid to the external space from the solid phase carrier 152.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2003295150-A (JP)
Title: Gas temperature control apparatus for chamber of bonding device
Inventor: LEE SANG SEOK
IPC: G02F1/13
Filed: 2003-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a temperature control apparatus for a liquid crystal display bonding chamber of a manufacturing device.  <P>SOLUTION: This temperature control apparatus is characterized in that it is provided with a bonding chamber bonding a first substrate and a second substrate applied with a sealing compound, an upper stage and a lower stage disposed in the upper and lower sides of the bonding device chamber, a vent pipe for introducing air or gas into the bonding chamber after the bonding chamber is under vacuum, and a heating means for heating the air or gas introduced through the vent pipe.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004289537-A (JP)
Title: Data packetizing apparatus
Inventor: UCHIDA SUKEYUKI
IPC: H04L47/43
Filed: 2003-03-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a data packetizing apparatus which can packetize a multimedia signal into a restorable state even in a system environment that analog and digital multimedia signals coexist.  <P>SOLUTION: An ADF (ancillary data flag) judging part 101 judges whether or not auxiliary data of an SDI (serial digital interface) signal contain ADF data to judge whether or not the inputted auxiliary data are digital VANC signals. A control part 102 controls changing-over of switches 103, 104 on the basis of the judged result of the ADF judging part 101 and when the auxiliary data are digital VANC signals, the data are outputted to a PES (packet elementary stream)-conversion part 20 as they are however when the auxiliary data are analog VBI signals, on the other hand, they are converted into data in the packet format of the digital VANC signal by a VANC packetizing part 105, and outputted to the PES-conversion part 20.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004288506-A (JP)
Title: Electromagnetic contactor
Inventor: MATSUSHITA TAKESHI
IPC: H01H3/40
Filed: 2003-03-24
Abstract: <P>PROBLEM TO BE SOLVED: To suppress wear and tear of a contact by a bouncing phenomenon of a movable contact caused by an impact when a movable iron core is attracted to a stationary iron core.  <P>SOLUTION: In this electromagnetic contactor wherein if an operating electromagnet 1 is energized, the movable iron core 3 is attracted to the stationary iron core 2 facing it, and the movable contact 7 held by a contact support 6 connected to the movable iron core moves integrally with the movable iron core 3 to bridge between a pair of fixed contacts 9 for each phase, the contact-making surface of the movable contact 7 and the fixed contact 9 is formed in parallel with the attracting direction of the movable iron core 3, and the cylindrically formed movable contact 7 is brought into rolling contact with the stationary contact 11 of the fixed contact 9. Thereby, the movable contact 7 interlocking with the movable iron core 3 moves parallel to the contact-making surface of the movable contact 7 and the fixed contact 9, and the bouncing phenomenon caused if the movable contact 7 jumps in relation to the fixed contact 9 is suppressed.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004283782-A (JP)
Title: Aerator
Inventor: OIDE KOSUKE
IPC: B01F7/16
Filed: 2003-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide an aerator effectively performing aeration treatment by generating large current so that sewage is not stagnated inside a sewage treatment tank at the bottom part thereof to make stirring/aeration of the inside whole tank uniform.  <P>SOLUTION: In the aerator B, stirring blades 3 and 4 are mounted, and a cylindrical body 5 is disposed so as to surround the periphery of a rotary shaft 2 rotatable by a motor 1. In the aerator, the sewage at the bottom part of the tank is sucked up by rotating the stirring blades 3 and 4, and the sewage is sprinkled from the water surface, thereby making vertical conversion current inside the tank. Thus, aeration is performed with contact to air due to the scattering of sewage, falling of sewage, and feeding of air into the water. An upper fixed plate 6 arranged at the upper position of the stirring blade 3 to scatter the sewage to the periphery by the rotation of the stirring blades 3 and 4 is made so that a plane shape formed by linking landing points of scattering water becomes a rectangular shape, and a part whose scattering distance is longer forms a predetermined angle with respect to a line for linking plane corner parts of the sewage treatment tank A at an opposite angle.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004285288-A (JP)
Title: Thermoformable cellulose-based composite suitable for producing composite membrane
Inventor: OKAJIMA KUNIHIKO
IPC: C08J9/00
Filed: 2003-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a molecular composite of a cellulose and a thermoplastic resin suitable for producing a porous composite membrane wherein a cellulosic part is localized at an aperture.  <P>SOLUTION: The thermoformable composite comprises a 10-90 wt% cellulose-based polymer and a 90-10 wt% thermoplastic polymer and also contains an element (Tg-reducing agent) which gives mobility to a main dispersion region in the dynamic viscoelasticity measurement of the cellulose-based polymer.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004295967-A (JP)
Title: Association memory
Inventor: HATA RYUICHI
IPC: G11C15/04
Filed: 2003-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide an association memory which realizes a large-and-small comparing function by using a smaller number of transistors than conventional technique and has a range coincidence comparing function.  <P>SOLUTION: A CAM cell used in the association memory is provided with a storage circuit which stores 1-bit data; a coincidence comparing circuit which compares the data stored in the storage circuit with retrieved data; and a large-and-small comparing circuit which compares the size of the data stored in the storage circuit with that of the retrieved data. The coincidence comparing circuit is connected between a first coincidence line and a second coincidence line, and is provided with a first transistor which turns to on-state when the data stored in the storage circuit accord with the retrieved data. The large-and-small comparing circuit is connected between the first coincidence line and a large-and-small comparing line and is provided with a second transistor which turns to on-state alternatively when the data stored in the storage circuit are larger or smaller than the retrieved data.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004290433-A (JP)
Title: White walking stick
Inventor: TAKENAKA MOTOKO
IPC: A61H3/06
Filed: 2003-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a white walking stick which can operate to trace a circular arc by a distal end at a shoulder or an elbow without loading arms or hands to continuously search the state of a road surface.  <P>SOLUTION: This white walking stick comprises rotors (14, 22, 24, 25, 32, 34-38, 39 and 43) provided rotatably around a spindle (16, 46) at the distal end part of a walking stick body (11). At least the distal end side half part of this rotor is formed in a sectional profile shape obtained by rotating a curve smoothly curved to approach the spindle toward a distal end, one straight line extended to approach the spindle toward the distal end or a folded line folded on the way around the spindle at least at the distal end side half part of this rotor. The rotor is always brought into contact with the road surface at an arbitrary angle from the walking stick body to the road surface, the rotor is rotated around the support shaft by operating the walking stick body so that a visual acuity handicapped person traces the circular arc by the distal end at the shoulder or the elbow as a center to realize confirming of the state of the road surface.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004295786-A (JP)
Title: Cad system
Inventor: MURAKAMI MASAMITSU
IPC: G06F17/50
Filed: 2003-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To manage and support a design performed by an operator using CAD software.  <P>SOLUTION: A system of this invention is constituted in such a manner that a management system 110 and a CAD system 120 are integrated to construct a management database 132 and a drawing database 134 by standardizing accumulated design Know How. Accordingly, since the job flow of drawing data creation for each site is constructed in advance, an operator can perform the job according to the job flow and automatically manage the design schedule. And since standardized drawing data for each component is constructed in advance, the operator can create drawing based on the drawing data. Furthermore, since the data of design standard values is constructed in advance, the operator can automatically perform the design check of the created drawing.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004300247-A (JP)
Title: Phosphor, light emitter using the same and lighting apparatus
Inventor: WADA HIROSHI
IPC: C09K11/78
Filed: 2003-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a red phosphor which attains sufficient wavelength adjustment and sufficient emission intensity in a wavelength range of 350-415 nm and is effective for achieving a white color of white LED using a near-ultraviolet LED as a light source.  <P>SOLUTION: The phosphor comprises an oxynitride and/or an oxysulfide containing at least one kind of an element selected from the group consisting of Ti, Zr, Hf, Nb, Ta, W and Mo. The phosphor comprises an oxynitride having alpha sialon structure in which a part or all of Al element is substituted with Ga element. The phosphor comprises an oxynitride and/or an oxysulfide and has ≥20% quantum absorption efficiency at 400 nm wavelength, ≥40% internal quantum efficiency and ≥580 nm and ≤780 nm main emission peak wavelength. The red phosphor which is excited by light of long wavelength (450-415 nm) from GaN, ZnO, etc., and exhibits high emission intensity is obtained. The white LED having excellent color rendering properties is produced by the phosphor. The lighting apparatus is actualized.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004299276-A (JP)
Title: Lid body with decorative pattern made of synthetic resin
Inventor: SUZUKI KAZUO
IPC: B65D51/24
Filed: 2003-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a lid body which is a transparent or translucent lid body made of a synthetic resin, which has an externally deep decorative pattern, and in which the decorative pattern is not thinned by abrasion or the like.  <P>SOLUTION: The lid body is transparent or translucent. The decorative pattern is attached on the inner face of its top plate 3 with insert molding. And at the same time, it has a gate trace 7 at a part of the outer peripheral face of the top plate 3. It is so composed that a shallow groove 8 is erected from a corner part formed by the outer peripheral part on the inner face of the top plate opposing to the gate trace and the inner face of the side plate suspended from the outer peripheral part by the outer peripheral part on the inner face of the top plate.  <P>COPYRIGHT: (C)2005,JPO&NCIPI