baber/WOPTO huggingface dataset:
Patent JP-2002371857-A (JP)
Title: Supercharger and internal combustion engine
Inventor: KATO EIJI
IPC: F02B37/16
Filed: 2001-06-18
Abstract: PROBLEM TO BE SOLVED: To let an internal combustion engine perform safe operation continuously by preventing leakage of a lubricating oil in a low load operation condition. SOLUTION: This internal combustion engine is provided with an air chamber 33 positioned on the opposite side to an introduction side of exhaust gas in a turbine 19, an air passage 34 for guiding compressed intake air into the air chamber 33 by a compressor 20, and an atmosphere opening passage 35 communicating with the air passage 34. A flap valve 36 which is opened when a pressure on the air exhaust side in the compressor 20 is positive and is closed when a pressure on the air exhaust side in the compressor 20 is negative is provided in the air passage 33, and a flap valve 37 which is closed when a pressure is positive and is opened when a pressure is negative is provided in the atmosphere opening passage 35.
Patent JP-2003009544-A (JP)
Title: Power supply unit and control method for switching power supply
Inventor: ISHIHARA YOSHIAKI
IPC: H02J7/34
Filed: 2001-06-19
Abstract: PROBLEM TO BE SOLVED: To obtain a simply constituted power supply unit capable of supplying a plurality of output voltages. SOLUTION: An alternating-current voltage generation circuit is constituted of some transistors Q1 and Q2 of an inverter 11 and transistors Qa and Qb. The transistors Q1 and Qb and the transistors Qa and Q2 are alternately turned on and off to charge a battery 18 through a transformer 24.
Patent JP-2003005399-A (JP)
Title: Electrophotographic photoreceptor
Inventor: TAKAI TOMOKO
IPC: G03G5/06
Filed: 2001-06-19
Abstract: PROBLEM TO BE SOLVED: To provide an electrophotographic photoreceptor capable of forming an image from the first rotation and less liable to double charging. SOLUTION: In the electrophotographic photoreceptor obtained by stacking an electric charge generating layer 3 and an electric charge transporting layer 4 on an electrically conductive support 1, the electric charge generating layer 3 contains a phthalocyanine composition and a diphenoquinone derivative.
Patent JP-2003003413-A (JP)
Title: Drainage structure of drainage pavement and construction method for improving the same
Inventor: OKAWA HIDEO
IPC: E01C11/24
Filed: 2001-06-19
Abstract: PROBLEM TO BE SOLVED: To provide a drainage structure of a drainage pavement, which can enhance drainage performance. SOLUTION: An opened catchment part 7 is not provided in a protrusion 11 protruding into a drainage space 6 of a drain pipe 3. The protrusion 11 is replaced by a pipe member 12, which is provided with a drainage opening 14 disposed on a lower side. When running out because the protrusion 11 having no catchment part 7 is filled with water, the water is properly discharged out of the lower drainage opening 14 on the principle of a siphon, in order to enable a great increase in drainage capacity.
Patent JP-2003000048-A (JP)
Title: Apparatus for collecting cut grass
Inventor: YASUI HIROAKI
IPC: A01D85/00
Filed: 2001-06-20
Abstract: PROBLEM TO BE SOLVED: To provide an apparatus for efficiently collecting a group of cut grasses allowed to stand on the ground without mixing earth and sand or gravel on the ground surface therein so much and without relying on human power. SOLUTION: This apparatus for collecting the cut grasses is equipped with a pushing member mounted on the surface of the advancing side of a self-propelled car, pushing aside the group of grasses along the ground surface in the advancing direction of the self-propelled car and forming the group of the grasses into a grass mass by advancing of the self-propelled car and a nipping means having sandwiching members and freely openably and closably sandwiching the grass mass. The apparatus is designed to sandwich the grass masses with the sandwiching members, open the sandwiching after advancing to the object place and then release the grass mass.
Patent JP-2003001252-A (JP)
Title: Method for operating condensate desalting device
Inventor: NAGATA YUSUKE
IPC: B01J41/14
Filed: 2001-06-20
Abstract: PROBLEM TO BE SOLVED: To effectively suppress a quantity of an organic eluted substance from a cation exchange resin in a condensate desalting device. SOLUTION: In a method for operating a condensate desalting column in which an ion exchange resin containing the cation exchange resin is packed and on a space velocity being a water passing flow rate to a volume of the ion exchange resin at a condensate passing operation, the space velocity per the cation exchange resin is kept in >=150 (/h).
Patent JP-2002020434-A (JP)
Title: Heat-processible tfe copolymer
Inventor: COLAI ANNA PASQUA
IPC: C08F4/46
Filed: 2001-06-20
Abstract: PROBLEM TO BE SOLVED: To obtain a heat-processible TFE copolymer suitable to be used in the semiconductor industry. SOLUTION: This copolymer is composed of (a) 4.5-8.5 wt.% perfluoromethyl vinyl ether, (b) 0.3-1.6 wt.% perfluorodioxole of the formula [wherein Y is F, ORf, or Rf (Rf is a 1-5C perfluoroalkyl); and X1 and X2 are each F or CF3], and (c) the rest for forming 100 wt.% being TFE.
Patent JP-2003007271-A (JP)
Title: Battery pack
Inventor: KOBAYASHI TAKAKI
IPC: H01M2/10
Filed: 2001-06-20
Abstract: PROBLEM TO BE SOLVED: To prevent short circuitings of a battery module caused by an electrolyte, when a holder is inclined in a state that the electrolyte is leaked from the battery module held inside the holder. SOLUTION: A plurality of battery modules 10, each formed by electrically and mechanically connecting a plurality of unit cells 11 in series are held horizontally and three-dimensionally, in a state of being electrically connected in series inside a holder 20 constituted in a rectangular parallelepiped state. A water-absorbing member 30, formed with a water-absorbing polymer sheet, is arranged on a bottom plate 21 of the holder 20, and the electrolyte which leaks from the unit cells is absorbed with the water-absorbing member 30.
Patent JP-2003003543-A (JP)
Title: Storage rack for sink
Inventor: ITO SHUNSUKE
IPC: E03C1/18
Filed: 2001-06-21
Abstract: PROBLEM TO BE SOLVED: To provide a storage rack 5 for a sink in which attaching and detaching can be easily and surely executed, and moreover, cleaning can be easily and surely executed without looseness. SOLUTION: The storage rack 5 for the sink is provided with a locking hole 5 which can be freely locked with a locking protruding part provided on the peripheral surface of the sink and a laying-on part on which an article to be stored is laid. The rack 5 is constituted of an upper frame 7, the first and the second frame members 9 and 10 which are respectively formed by a wire made of stainless steel. A chopping board storing part 14 is provided to the upper part of the storage rack 5. The chopping board storing part 14 has a bottom part 16 and a pair of pinching and holding parts 15 which is continued from the both end parts of the bottom part 16, and, a chopping board can be freely stored between the bottom part 16 and a pair of the pinching and holding parts 15.
Patent JP-2003004976-A (JP)
Title: Ferrule for optical connector
Inventor: SEO KOJI
IPC: G02B6/36
Filed: 2001-06-21
Abstract: PROBLEM TO BE SOLVED: To solve the problem that a pin type which uses a guide pin to connect a ferrule is large in the number of components and costs much and a non-pin type requires troublesome aftertreatment because of an overflowing adhesive. SOLUTION: It is made possible to fix a guide pin in a guide pin insertion hole of the ferrule by forming a fixation hole which is smaller than a positioning hole and has a smaller external diameter than the guide pin inside a positioning hole where the guide pin can be inserted and pressing the guide pin in the fixation hole. A through hole which has a smaller external diameter than the fixation hole is formed inside the fixation hole of the guide insertion hole. A discharge hole is formed inside the fixation hole of the guide pin insertion hole by the fixation hole.
Patent JP-2003004177-A (JP)
Title: Composite hose with insulated conductor used for oil storage
Inventor: FUJITA SUSUMU
IPC: F16L11/10
Filed: 2001-06-21
Abstract: PROBLEM TO BE SOLVED: To provide a composite hose which includes a detection means for identifying whether the qualities of oils in a tank truck and a reservoir tank are the same or not, in order to supply only the oil suited to the reservoir tank among different oils in the tank truck, and which is capable of preventing fracture in a conductor provided between respective detector boards on both the tank truck side and the reservoir tank side to identify oil qualities on the tank truck side and the reservoir tank side, the fracture resulting from a contact with an obstacle. SOLUTION: This composite hose is structured so that an insulated conductor is covered with cloth, and is located between the detector boards provided at the ends of the composite hose on the tank truck side and the reservoir tank side.
Patent JP-2003008848-A (JP)
Title: Film scanner
Inventor: KITA KOJI
IPC: H04N1/19
Filed: 2001-06-26
Abstract: PROBLEM TO BE SOLVED: To suppress decrease in the quality of a printer resulting due to scanning not being carried out properly, since the light in the peripheral part of a mount opening is measured. SOLUTION: Scanning conditions are set, after correction processing for replacing photometric values of outer-circumferential pixels with photometric values of adjacent pixels adjacent inside to the outer-circumferential pixels by a correction processing part 112, according to respective pixels obtained by prescanning under the control of a prescanning control part 111. Consequently, even if the opening circumferential part of a mount 8 is prescanned, together with an image which corresponds to the opening range of the mount 8, the scanning will be performed properly.
Patent JP-2003001063-A (JP)
Title: Method and device for treating nf3-containing exhaust gas
Inventor: MORI YOICHI
IPC: B01D53/68
Filed: 2001-06-26
Abstract: PROBLEM TO BE SOLVED: To provide a method and a device for decomposing and removing NF3 , by which a large amount of NF3 is effectively decomposed and removed with a low running cost while suppressing the occurrence of harmful byproducts. SOLUTION: The method for treating an exhaust gas containing NF3 is characterized in that NF3 is decomposed into nitrogen and fluorides by bringing the exhaust gas into contact with aqueous ammonia in a state that they are heated. The device for treating an exhaust gas containing NF3 is constituted of a heating/oxidizing tank having a hollow inner part through which the exhaust gas can pass, an exhaust gas introducing port and an aqueous ammonia introducing port, and a heating member for heating the internal atmosphere of the heating/oxidizing tank.
Patent JP-2003001834-A (JP)
Title: Ink jet recording apparatus
Inventor: ARAKAWA MASAYUKI
IPC: B41J2/165
Filed: 2001-06-26
Abstract: PROBLEM TO BE SOLVED: To provide an ink jet recording apparatus which can surely wipe ink stuck on a wiper member with a simple structure, and can prevent dripping down or dispersion of ink collected by being wiped with the wiper member. SOLUTION: A frame is provided with a wiper cleaning part 11 provided on the upper stream side in the wiping direction of a nozzle face 6a in relation to the nozzle face 6a. The wiper cleaning part 11 is provided with a cleaning wall 12 projecting to have nearly the same height as the nozzle face 6a, and various grooves 13 for generating a capillary phenomenon which are bored at a prescribed space alternately on the opposite side of the ink jet head 6a continuous to the cleaning wall 12. In this way, the ink W stuck on the wiper member 86 by the wiping process is wiped with the cleaning wall 12 of the wiper cleaning part 11 and absorbed in the grooves 13 continuous to the cleaning wall 12 by the capillary phenomenon.
Patent JP-2003000537-A (JP)
Title: Imaging method and apparatus for endoscope
Inventor: TSUJITA KAZUHIRO
IPC: H04N5/365
Filed: 2001-06-27
Abstract: PROBLEM TO BE SOLVED: To improve the signal-to-noise ratio of an image signal for observation formed by image signal obtained in accordance with the imaging of a solid-state imaging element with a charge multiplication shift register with an imaging method and apparatus for an endoscope. SOLUTION: Biotissue 1 is irradiated with exciting light by irradiation means 10 and the fluorescent image by the fluorescence generated from the biotissue 1 by the irradiation with the exciting light is picked up by the solid-state imaging element 1 with the charge multiplication shift register, by which the signal charge indicating the fluorescent image is acquired. This signal charge is read out by reading out means 30 and the image signal based on the signal charge is outputted. In acquiring the image signal for observation based on this outputted image signal, the computation to subtract a dark noise image signal component indicating the dark noise included in this image signal from the image signal outputted by the reading out means 30 is performed by subtraction means 40 and the image signal for observe described above is acquired.
Patent JP-2003017835-A (JP)
Title: Method of manufacturing printed wiring board with ultra fine wire pattern
Inventor: TAKE MORIO
IPC: H05K3/18
Filed: 2001-06-29
Abstract: PROBLEM TO BE SOLVED: To obtain a high-density printed wiring board, where a well-shaped pattern which is formed by the use of very fine wire that has proper adhesion to a copper foil on a thin copper foil plated copper plated board. SOLUTION: An ultrathin copper foil (b) which is provided with a through- hole and/or a blind via hole and whose outermost copper foil is 5 μm or below in thickness is used; an electroless copper plating (c) of thickness 0.1 to 3 μm is deposited on the thin copper foil (b). Then an electroplating copper layer (d) of thickness 0.5 to 3 μm is formed thereon; a plating resist layer (f) is provided; then an electroplating copper layer (d) 6 to 30 μm in thickness is deposited thereon, the plating resist layer (f) is separated, and the thin electroplating copper layer (d); and the electroless copper plating layer (c), and the ultra thin copper foil layer (b) are removed by dissolution, so that a pattern satisfying a formula, line/space = 40/40 μm or below, can be obtained. Therefore, a undercutting of copper pattern hardly occurs, and a high-density printed wiring board equipped with a wiring pattern superior in adhesion to a copper foil can be obtained.
Patent JP-2003013846-A (JP)
Title: Pump system
Inventor: ITO TAKUYA
IPC: F04C14/24
Filed: 2001-06-29
Abstract: PROBLEM TO BE SOLVED: To provide a pump system capable of stably sending out small quantity of fluid by using a plurality of pumps. SOLUTION: This system is composed of a sending out gear pump 20 connected to a first pipe 42 led out of a storage tank 12 and sending out fluid, a return gear pump 30 connected to a second pipe 48 led out of the storage tank 12 and having a suction port 38 connected to a bypass pipe 44 connected to a discharging port of the sending out gear pump 20 and returning fluid from the sending out gear pump 20 to the storage tank 12, and a third pipe body 46 branching off from the bypass pipe 44 and supplying required quantity of fluid to an external hydraulic apparatus. Fluid of quantity subtracted by required quantity of fluid for sending out to the third pipe body 46 from quantity of fluid sent out of the storage tank 12 by using the sending out gear pump 20 is returned to the storage tank 12 through the return gear pump 30.
Patent JP-2003018424-A (JP)
Title: Ringing prevention circuit
Inventor: UCHIDA HIROYUKI
IPC: H04N3/16
Filed: 2001-07-02
Abstract: PROBLEM TO BE SOLVED: To prevent ringing caused on a screen of a multiscan electron viewfinder. SOLUTION: The ringing prevention circuit has an OR circuit for a pulse passing through a resistor connected in series with an output HD of a deflection circuit and for a pulse of video period adjustment, uses an output of the OR circuit for a blanking pulse (C. BLK1), varies a width between a trailing of the adjustable video signal and a leading of the C. BLK1 and shifts a ringing noise overlapped on the leading part of the video signal toward a non-signal part.
Patent JP-2002071783-A (JP)
Title: Method for controlling navigation devcie an navigation devcie for executing the same
Inventor: FARINE PIERRE ANDRE
IPC: G08G1/0969
Filed: 2001-07-03
Abstract: PROBLEM TO BE SOLVED: To provide a method for controlling a navigation device of which the electric power consumption is optimally controlled according to a necessary level of activity and the navigation device for executing the method capable of being completely incorporated into a portable object such as a timer supplied with electric power by a battery or a rechargeable storage battery. SOLUTION: The method for controlling the navigation device is provided with a receiving means to receive navigation signals, a processing means which includes a processing device constituted so as to create measured values of location, velocity (v), and time i.e., PVT measured values and be operated at a first what is called normal operating frequency (fck1), and a time measuring means for creating the normal operating frequency (fck1) to control the navigation device such as a GPS receiver, a GLONASS receiver, a GALILEO receiver, or other revivers supplied with electric power by a battery or a rechargeable storage battery.  The velocity (v) of the navigation device is measured, and the operating frequency (fck) of the processing device (18) is controlled at a plurality of what is called lowered operating frequencies (fck2-fck5) lower than the normal operating frequency (fck1) as the function of measured values of velocity (v).
Patent JP-2003020341-A (JP)
Title: Method for producing aqueous resorcin/lower aldehyde resin solution by using electrodialysis
Inventor: TAKADA TETSUYA
IPC: C08J3/075
Filed: 2001-07-06
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing an aqueous resorcin/lower aldehyde resin solution having a decreased resorcin content from a crude aqueous solution containing a resorcin/lower aldehyde resin and resorcin without the necessity for adding a third component such as a phenol or an organic solvent. SOLUTION: In this method for producing an aqueous resorcin/lower aldehyde resin solution having a decreased resorcin content from a crude aqueous solution containing a resorcin/lower aldehyde resin and resorcin, electrodialysis is used.
Patent JP-2003028433-A (JP)
Title: High frequency heating apparatus
Inventor: UEDA SHIGEKI
IPC: F24C7/02
Filed: 2001-07-11
Abstract: PROBLEM TO BE SOLVED: To display that an instrument is in operation such that the fact is known even when a user is at a separate position. SOLUTION: A high frequency heating apparatus is adapted such that it is fixedly mounted on a door 2 adapted to be free to open and close for closing an opening in a heating chamber 3 in which an article to be heated is placed, and a knob 4 formed with a transparent or semi-transparent raw material and protruded from the door 2 is opposed to an illumination lamp 16, and further the illumination lamp illuminates the knob 4 from an end surface of the same in actuation of the instrument.
Patent JP-2002052292-A (JP)
Title: Fully automatic washing machine ! hanger
Inventor: MATSUDA SHINICHI
IPC: D06F49/04
Filed: 2001-07-12
Abstract: PROBLEM TO BE SOLVED: To provide a fully automatic washing machine restraining damage to clothes and easy to take off the clothes by a method for controlling a process for separating the clothes sticking onto an inner wall of a washing-spin-drying tub after a spin-drying process in the fully automatic washing machine. SOLUTION: The fully automatic machine comprises a body 12, a supporting cylinder 14 supported by a plurality of suspensions 13 inside the body, the washing-spin-drying tub 16 rotatably supported by a spin-drying-shaft 15a inside the supporting cylinder, a liquid balancer 17 provided on an upper part of the washing-spin-drying tub 16, a washing-spin-drying shaft 15 consisting of a hollow double shaft, a clutch 18 for changing the washing-spin-drying shaft 15 at a time of washing or spin-drying, blades 19 having a recessed form provided above the bottom of the washing-spin-drying tub, and a motor 20 connecting with the washing shaft 15b provided with the blades and the washing shaft 15b other than the above and fixed to the supporting cylinder, allowing the clothes to have less damage and be easy to take off.
Patent JP-2003029757-A (JP)
Title: Electronic musical instrument
Inventor: SAKATA TAKESHI
IPC: G10H1/34
Filed: 2001-07-12
Abstract: PROBLEM TO BE SOLVED: To provide an electronic musical instrument, with which playing can be easily performed. SOLUTION: This electronic musical instrument is provided with a keyboard device 17, in which white keys and black keys are parallel provided, a musical sound reproducing device 18 for generating musical sounds corresponding to the playing operation in that keyboard device 17 and a pattern reproducing device 19 for generating a rhythm pattern and a sound effect pattern and in a new key area moved just for a moving amount corresponding to the moving amount designated by a pattern shift setting device 16, the rhythm pattern assigned to a white key in a key area before moving is assigned to the white key in that new key area as well. Then, the sound effect pattern assigned to a black key in a key area before moving is assigned to the sharp keys even in that new key area as well.
Patent JP-2002077542-A (JP)
Title: Document scanning system with removable flat platen providing platen system, sheet feed system, and scanning functions
Inventor: WESTCOTT ROBERT M
IPC: H04N1/10
Filed: 2001-07-17
Abstract: PROBLEM TO BE SOLVED: To provide a modular scanning system comprising a first scanning unit and a removable platen member assisting both sheet feed scanning system and platen scanning system of a document. SOLUTION: A first scanning unit comprises all mechanisms required for performing sheet feed scanning system of a document using a fixed stand alone imaging subsystem. A platen member provides a second scanning unit which can accept a second imaging subsystem from the first scanning unit through a boundary part for integration. The second imaging subsystem can implement platen scanning system of a document placed on the glass of the platen member. Since the platen member is removable, a user has an option for selecting the platen scanning system function and additional flexibility for selectively mounting/storing the platen member jointly.
Patent JP-2002197058-A (JP)
Title: Waiting order display method, program for waiting order display method, recording medium with program for waiting order display method recorded thereon, and contents distribution system
Inventor: OTSU MINCHI
IPC: A63F13/61
Filed: 2001-07-17
Abstract: PROBLEM TO BE SOLVED: To make accessing players queue for distribution in a virtual space in the access order when distributing desired contents on a network. SOLUTION: A game server device sends to a client terminal device side information showing the current total number of accessing players queuing for the distribution of contents and the places of the player in the queue of the total number of the players. The client terminal device side makes a graphic display (or text display) of each piece of information on a monitor screen. Consequently, the players who are waiting for the contents to be distributed can be made to queue in the virtual space and each player waits for the contents to be distributed while confirming his or her place in the queue on the monitor screen.