baber/WOPTO huggingface dataset:
Patent JP-2003240531-A (JP)
Title: Position detection sensor
Inventor: OZAKI NORIMASA
IPC: G01B21/00
Filed: 2002-02-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a position detection sensor in which a substrate inserted into the inside of a holder and the holder are fixed integrally by a thermoplastic resin.  <P>SOLUTION: The position detection sensor 10 is provided with a magnetometric sensor 36, a sensor 14 at which a display 24 or the like is installed, a covering 40 by which the outer surface of the sensor 14 is covered with the thermoplastic resin; a cylindrical holder 12 into which the sensor 14 is inserted, a display confirmation hole 26 which is formed on the surface of the holder 12 and which visually recognizes the display 24 from the outside, and a filling port 32 which is cut out in a prescribed length in one end on the surface of the holder 12 and into which the thermoplastic resin is filled.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002318355-A (JP)
Title: Optical observation device having device partially reducing intensity of lighting
Inventor: BEES BRYAN
IPC: G02B26/02
Filed: 2002-02-21
Abstract: PROBLEM TO BE SOLVED: To provide a device which can attenuate the intensity of light with selected wavelength in a selected lighting area to an arbitrary extent and further properly protect a photosensitive area of a sample to be examined. SOLUTION: The device partially attenuates the light intensity (lightness) of the lighting of a microscope having, for example, a lighting optical path, a main objective, a light source, and a spectrum filter; and the spectrum filter (4) is so constituted that the light intensity values of different wavelength ranges (22) are attenuated to a specific extent (attenuated intensity Int 0) in mutually different spatial lighting areas (21).
Patent JP-2003249939-A (JP)
Title: Communication system and communicating method
Inventor: NAGAI YUKIMASA
IPC: H04L12/28
Filed: 2002-02-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a communication system in which another radio terminal belonging to the same access point can sufficiently ensure a communication channel band when a radio terminal operable in an infrastructure mode performs inter-terminal communication.  <P>SOLUTION: In this communication system, respective radio terminals (3, 4 and 5) which are operating in an infrastructure mode and an AP 1 perform communication using a first communication channel at a beacon interval, and furthermore, the radio terminals (3 and 4) which are operating in the infrastructure mode belonging to the AP 1 perform inter-terminal communication in an ad hoc mode with each other during a free time of the beacon interval by using a second communication channel other than the first communication channel while maintaining the first communication channel through which the AP 1 provides a service.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003210475-A (JP)
Title: Small bone extending device
Inventor: SHIBAZAKI REIKO
IPC: A61B17/56
Filed: 2002-01-19
Abstract: <P>PROBLEM TO BE SOLVED: To perform excellent bone extension of the skull such as the cranium and the jaw and in a bone extension experiment or the like using an animal in a medical research.  <P>SOLUTION: Parts for gripping fixtures 3, 4 for the skull 1 and the jaw 2, provided with firm bone fixing means are screwed with a screw shaft 6, and an induction guide in an extending direction is installed at the grip part of the bone fixture. A rotational operating part 9 built in the tip of the screw shaft is rotated to allow parallel enlargement without the twisted rotation of a space between the fixtures, thus performing accurate bone extension treatment. The installation of the fixtures and screw shaft inside the skin of the face enables a patient to lead more a usual social life. The partial thickness of the jaw thinned after being obliged to odontectomy due to the decayed tooth or the like is recovered by vertical bone extension. The artificial root of tooth which cannot be implanted unless there is the thickness of the jaw is implanted in the jaw. The patient can thereby recover the original function of mastication without using a denture.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003247337-A (JP)
Title: Fall preventive handrail device for prefabricated scaffolding and method for using the same
Inventor: MIYOSHI YOSHIHARU
IPC: E04G5/00
Filed: 2002-02-26
Abstract: <P>PROBLEM TO BE SOLVED: To solve such a problem that a main rope post, a main rope, and a safety belt have to be changed newly at every work, hence, the working efficiency or the like deteriorates in the assembling and disassembling works of a conventional prefabricated scaffolding wherein a main rope is attached to the prefabricated scaffolding and is stretched and a safety belt is hooked.  <P>SOLUTION: A handrail device is constituted of a handrail body 2 of the prefabricated scaffolding 1 and an extensible handrail 3. The handrail body is constituted of a handrail post rise and fall guide 2A and a handrail post 2B. A fixing means freely attachable/detachable to/from a standard 1A of the prefabricated scaffold 1 is provided in the handrail post rise and fall guide 2A. The handrail post 2B is vertically movable against the rise and fall guide. A fixing means attachable/detachable to/from the standard 1A of the prefabricated scaffold 1 is provided. The extensible handrail 3 is stretched in an attachable/ detachable condition between the adjacent handrails 2B, 2B in the handrail device body 2 fitted to the standard 1A of the prefabricated scaffolding 1.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003246828-A (JP)
Title: Thermosetting polyurethane composition, mounted board, its manufacturing process and electronic circuit board
Inventor: KUMAI TOSHIO
IPC: C08G18/12
Filed: 2002-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To bond electronic members to an electronic circuit board without performing flux cleaning.  <P>SOLUTION: Between a CSP (chip-size-package) 12 and an electronic circuit board 11 on which the CSP 12 is mounted, an underfill material 14 is filled to bond the CSP 12 to the electronic circuit board 11. The thermosetting polyurethane composition used as the underfill material 14 comprises a terminal isocyanate group-containing urethane prepolymer, an epoxy resin, an organopolysiloxane compound, a bleed inhibitor and a silane coupling agent. The penetration of the underfill material 14 is not obstructed, so no flux cleaning is required, even in cases where the electronic circuit board 11 is treated with flux. The thermosetting polyurethane composition has strong adhesive strength, softens at low temperature and recovers its adhesive strength after softening, allowing easy repair of electronic members.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002345240-A (JP)
Title: Switching converter
Inventor: NISHIYAMA TOMOHIRO
IPC: H02M3/28
Filed: 2002-02-27
Abstract: PROBLEM TO BE SOLVED: To achieve the operation of zero-voltage transition with a small-sized and low-cost circuit without adding a particular transformer means in a switching converter. SOLUTION: In the switching converter that receives an input voltage at the primary windings of a transformer means via a main switching element and rectifies and filters the AC voltage generated at the secondary windings of the transformer means to convert it into an output voltage, two circuits are provided; a ZVT circuit made up of the tertiary windings of the transformer means and a series circuit of ZVT switching elements that turn on at the zero voltage an inductor, diode, and a main switching element connected in series to the tertiary windings; and a switching control circuit for the 'on-off' control of the main switching element and the ZVT switching elements.
Patent JP-2003257919-A (JP)
Title: Liquid supplying method and apparatus therefor
Inventor: NAKANISHI MASAYUKI
IPC: H01L21/304
Filed: 2002-03-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a liquid supplying method and an apparatus therefor in which a mechanism is simplified, less number of areas are contaminated, and liquid is supplied uniformly to the lower surface of a rotating substrate in an entire circumferential direction without depending on liquid pressure in the amount of liquid to be supplied.  <P>SOLUTION: The liquid supply apparatus is capable of supplying liquid to the lower surface of the rotating substrate 3 supported by a substrate supporting base 1. A liquid pooling area 5 having an annular internal circumferential is provided on the lower surface of the substrate 3, and a fin 7 which rotates together with a rotating shaft 2 is also provided to give a centrifugal force to the liquid within the liquid pooling area 5. By the centrifugal force given to the liquid by the fin 7, the liquid is supplied to the entire circumferential direction of the lower surface of the substrate 3.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003254109-A (JP)
Title: Output torque controller for vehicle
Inventor: OSUMI NAOKI
IPC: F02D45/00
Filed: 2002-03-04
Abstract: <P>PROBLEM TO BE SOLVED: To improve the stability of an engine rotating speed without setting the target output torque corresponding to the minimum output torque too low, even when an internal combustion engine is kept in the cold.  <P>SOLUTION: The minimum wheel torque TMIN is calculated on the basis of an engine temperature Cte after warming up as a fixed value in the parameter relating to the engine temperature in a predetermined operating condition of the internal combustion engine (step S103). Whereby the fluctuation band of the minimum wheel torque TMIN to the engine temperature can be eliminated, and the fluctuation band to a minus side with respect to the engine temperature can be reduced in calculating the target wheel torque Tdmd in a vehicle drive train corresponding to the minimum wheel torque TMIN (step S105). Whereby the excessive lowering of the engine rotating speed can be prevented in operating an accelerator pedal in the cold of the internal combustion engine, and the drivability can be improved.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003254269-A (JP)
Title: Twin shaft screw type compressor
Inventor: NAKAO HIDETO
IPC: F04C29/00
Filed: 2002-03-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a twin shaft screw type compressor which remarkably reduces leakage loss and friction loss, and also reduces power consumption by enabling a low speed operation.  <P>SOLUTION: A hermetic container 1 houses: a driving screw 6 rotatively driven by a motor part 4 and provided with a trochoidal profile in one thread; a driven screw 7 provided with a trochoidal profile in one thread conjugate to the profile of the driving screw 6 and driven by a mesh with the driving screw 6; a casing 16 enclosing both screws 6 and 7 to form thread groove spaces 17 and 19 against both screws 6 and 7; bearings 8 to 11 supporting both screws 6 and 7 rotatably; and seal parts 12 to 15 ensuring hermetic performance at both axial ends of both screws 6 and 7. Rotations of the driving screw 6 draws gas into the thread groove spaces 17 and 19 to compress, deliver and discharge the gas continuously.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003253252-A (JP)
Title: Sealing material, method for sealing honeycomb structure and sealed honeycomb structure
Inventor: FUJITA JUN
IPC: B01D39/20
Filed: 2002-03-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sealing material hardly causing surface sink at a sealing part, and having little difference of the depth at the sealing part, and to provide a sealing method of a honeycomb structure and a sealed honeycomb structure.  <P>SOLUTION: The sealing material for sealing a ceramic structure contains a ceramic component, a component liquid at normal temperature and a suspending agent. The method for sealing opening edge parts of ventilation holes 3 in the honeycomb structure 1 having the many ventilation holes 3 separated by partitions 2 and penetrating the structure in the axis direction involves carrying out the sealing by using the sealing material. The honeycomb structure has sealed parts 10 at the opening edge parts of the ventilation holes 3 by using the sealing material.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003250913-A (JP)
Title: Electrode pad and conductive adhesive gel
Inventor: FUJITA TAKAHIKO
IPC: A61N1/06
Filed: 2002-03-05
Abstract: <P>PROBLEM TO BE SOLVED: To prevent impartation of a skin nerve stimuli by low-frequency current to an organism in passing high-frequency current through the organism.  <P>SOLUTION: A dielectric film 14 is laminated on an element 11 of the electrode pad and conductive adhesive gel layers 12 are laminated on the dielectric film 14. The gel layers 12 are divided to 28 pieces of divided segments of a nearly plane square shape by groove portions 15 and 16. The gel layers 12 are formed by using conductive adhesive gels which consist essentially of an acrylamide-base polymerizable monomer, crosslinkalble monomer, water and polyvalent alcohol and are prepared by polymerizing and crosslinking a monomer compounded liquid having ≤0.07 wt.% (inclusive of zero) compounding amount of electrolyte salt. The electrode pad has an impedance ranging from 10 to 100 Ω to current of a frequency 500 kHz and the impedance to current of a frequency below 100 Hz thereof is ≥3 times the impedance to the current of the frequency 500 kHz.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003251318-A (JP)
Title: Fermentation treatment apparatus for organic waste
Inventor: HIRATA HIROSHI
IPC: C02F11/02
Filed: 2002-03-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fermentation treatment apparatus for maximally enhancing the composting fermentation efficiency of organic waste so as to properly perform the aerobic fermentation of the organic waste by bacteria and to especially put emphasis on the fermentation initial stage of a fermentation tank to develop a proper environment for actively performing the fermentative decomposition of the organic waste.  <P>SOLUTION: The fermentation treatment apparatus for the organic waste is constituted so that air in the upper part of the fermentation tank is returned to the lower part of the fermentation tank in order to perform aerobic fermentative decomposition and the open air is taken in partially at the same time and mixed with the air in the fermentation tank to circulate and blow the air mixture. This fermentation treatment apparatus is equipped with a CPU for controlling the proper air blow amount with a blower for circulating and blowing air into the fermentation tank corresponding to the load of the organic waste on the basis of the fermentation temperature of the organic waste measured by a temperature sensor and the change ratio of the concentration of oxygen gas above the organic waste measured by an oxygen concentration sensor. Therefore, fermentation treatment by the automation of 24-hr monitoring can be performed and a maintenance cost can be sharply reduced.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003260132-A (JP)
Title: Indwelling intravenous cannula
Inventor: ENOMOTO NOBUO
IPC: A61M5/158
Filed: 2002-03-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide an indwelling intravenous cannula which can block the reverse flow of blood, etc.  <P>SOLUTION: The indwelling intravenous cannula comprising connecting one end of an outer needle across a caulking cap to one end of an outer needle hub is provided with a backflow preventive valve for shutting off the liquid flow heading toward the outer needle hub side from the outer needle side at a coupling between the outer needle hub and the outer needle.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003263600-A (JP)
Title: Outdoor advertisement trading system
Inventor: SHIBATA TATSUJI
IPC: G06Q30/06
Filed: 2002-03-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide an outdoor advertisement trading system enabling a rational trading corresponded to characteristics of an outdoor advertisement medium.  <P>SOLUTION: A trading terminal 4 is connected with a server 1 via a communication line network 3. The server 1 comprises a database 2 storing data regarding the outdoor advertisement medium and can proceed right regarding the outdoor advertisement medium with referring to the data from the trading terminal 4. The database 2 includes geographic data, landscape data and trading value data relating to the respective outdoor advertisement medium, and an icon indicating a place of the outdoor advertisement medium on the basis of the geographical data is displayed on screen of the trading terminal 4. By clicking the screen, the landscape data and trading value data regarding the outdoor advertisement medium can be referred.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003260728-A (JP)
Title: Induction heating hot tip for mold for injection molding
Inventor: KURISU MASABUMI
IPC: B29C45/73
Filed: 2002-03-11
Abstract: <P>PROBLEM TO BE SOLVED: To make a resin heating temperature uniform by stabilizing a temperature distribution in a hot tip by regular winding of an induction heating winding coil wire.  <P>SOLUTION: An induction heating hot tip for a mold for injection molding comprises a bobbin 2 having a partition wall 2a on which an induction heating coil 1 is wound in a manner of regular winding, and a non-dielectric layer 4 used also as a heat insulation and disposed at an outside of the bobbin 2 to manage a winding position and the number of turns. Thus, after the coil 3 is energized, a heating quantity to be induction heated at a heating element 5 can be accurately managed, and the temperature and the heating position of the resin 6 to be heated can be arbitrarily set.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003266322-A (JP)
Title: Antistatic shaft material for polishing tool
Inventor: NIIZAKI YUICHIRO
IPC: B24D13/02
Filed: 2002-03-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide such an antistatic shaft material that a shaft does not generate heat even if a roller for polishing is rotated during polishing and static electricity is not generated.  <P>SOLUTION: In the shaft material made of resin used for a shaft of a roller for polishing such as a brush roller, a buff roller, a sponge roller, a rubber roller, a cork roller, etc., 1 to 90% of an antistatic material is mixed.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003262933-A (JP)
Title: Silver halide photographic sensitive material and method for treating the same
Inventor: FUKUI MAKOTO
IPC: G03C1/047
Filed: 2002-03-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a photosensitive material with ultrahigh contrast and having excellent scratch resistance and contamination resistance.  <P>SOLUTION: The silver halide photographic sensitive material has a photosensitive silver halide emulsion layer containing gelatin as a principal binder on at least one side of a supporting body. The amount of coating of the gelatin in the emulsion layer side is ≤2.6 g/m<SP>2</SP>. The process of forming an image requires a process of treating the photosensitive material with an alkali liquid of ≥8.5 pH. The pencil hardness of the material immediately after the material is immersed in warm water at 35°C for 30 sec is H or harder in pencil hardness under a load of 150 g.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003264561-A (JP)
Title: Memory data sharing system by a plurality of stations having a plurality of communication lines
Inventor: MUGITANI YOSHIHIRO
IPC: B60R21/01
Filed: 2002-03-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a memory data sharing system in which stations can transmit and receive data to/from each other and which can continuously function even when a certain station fails to function or even when a failure occurs in a communication line.  <P>SOLUTION: In this system, a specific station address value is set to each of stations, and each time is made to correspond to the address value of each station. All internal clocks (39) in the stations show the same time and circulates from a time Too to an upper limit time TM. When the internal clocks (39) show a time corresponding to the station address value of a certain station, data in memories (38) located at a memory address corresponding to the station address value is embedded in a packet (9) and transmitted to communication lines (33A and 33B). An allowable time error determination circuit (34) compares a calculated correct time of the internal clock of its own station with a time indicated by the internal clocks (39), and corrects the internal clocks (39) if the time indicated by the internal clocks (39) exceeds an allowable time error range. The system is provided with a plurality of the communication lines (33A and 33B), if a change in a bit showing a connection state to respective stations occurs, other communication lines (33B) is utilized.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003225171-A (JP)
Title: Fryer
Inventor: NISHIDA MINORU
IPC: A47J37/12
Filed: 2002-02-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fryer suitable for speedy heating frying oil, capable of holding the quality of the frying oil by inhibiting deterioration of materials in the frying oil and holding the quality of a fried material appropriately.  <P>SOLUTION: The fryer has one or more vertically long frying oil tubs with a heater unit on the side surface for heating the stored frying oil. A turbo- mechanism for quickly heating the frying oil is connected to the heater unit.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003270957-A (JP)
Title: Carrier liquid recycling apparatus
Inventor: TERAJIMA KAZUSHI
IPC: G03G15/10
Filed: 2002-03-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a carrier liquid recycling apparatus which extracts a carrier liquid with high purity from a recovered carrier liquid, and continuously treats a sufficient amount with respect to a throughput.  <P>SOLUTION: In the carrier liquid recycling apparatus, the recovered carrier liquid is poured from a filling port 6 while rotating an electrically conductive roller 2 in the state where bias voltage is applied to an electrically conductive pipe 1. Since an electric field based on the bias voltage is applied with the rotation of the electrically conductive roller 2 in a radial direction along a comparatively long route, a toner solid content in the carrier liquid sufficiently adheres to the surface side of the electrically conductive roller. As a result, the pure carrier liquid is extracted from a discharge port 7. A blade 4 has sufficient elasticity to collect the carrier liquid while passing a toner solid content deposited on the surface side of the electrically conductive roller 2. The deposited toner solid content is scraped and recovered by a recovering blade 3.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003272240-A (JP)
Title: Disk, image forming method, and optical disk drive
Inventor: MORISHIMA MORIHITO
IPC: G11B7/125
Filed: 2002-03-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical disk drive for forming a visible image in a plurality of colors on a disk without the need for individually preparing a new drive or the like.  <P>SOLUTION: Color development layers for starting color development through reception of different energies such as a blue color development layer 205, a green color development layer 206, and a red color development layer 207 are stacked on an image side of an optical disk D. A laser beam is emitted to the color development layer sequentially in the order of layers with a smaller energy required for color development and an ultraviolet ray is emitted to the color development layers to fix the color of the color development layers after that. Then the laser beam with a required power is emitted to a succeeding color development layer to fix the layer and a laser beam required is emitted to the final color development layer to develop the color.  <P>COPYRIGHT: (C)2003,JPO