baber/WOPTO huggingface dataset:
Patent JP-2003302773-A (JP)
Title: Coating liquid for intermediate layer of electrophotographic photoconductor, manufacturing method therefor, electrophotographic photoconductor, electrophotographic apparatus, and electrophotographic process cartridge using the same
Inventor: SUZUKI YASUO
IPC: G03G5/14
Filed: 2002-02-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a coating liquid for an intermediate layer of an electrophotographic photoconductor, the liquid having excellent coating property and no film defect and showing high stability.  <P>SOLUTION: The coating liquid to form an intermediate layer of an electrophotographic photoconductor having the intermediate layer and a photosensitive layer on a conductive supporting body comprises a solvent, titanium oxide and at least one kind of saturated or unsaturated polycarboxylic acid polymer. The content of the polycarboxylic acid is controlled to 0.3 to 10 parts by weight with respect to 100 parts by weight of the titanium oxide and the acid value of the polycarboxylic acid polymer is controlled to 30 to 400 mgKOH/ g.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003254137-A (JP)
Title: Engine control device for construction machine
Inventor: KOMORI YOICHI
IPC: F02D41/22
Filed: 2002-02-26
Abstract: <P>PROBLEM TO BE SOLVED: To stably control engine speed during recovery when noise is generated on a signal in a signal line connecting a vehicle body controller and an engine controller or the line breaks in an electronic control type engine control device.  <P>SOLUTION: Connection between an EC dial 4 and the vehicle body controller 5 can be switched to connection between the EC dial 4 to the engine controller 3 by switching a switch 8. When a disturbance to disable engine speed control such as noise on signal in the communication route 6 or breakage of the communication route 6 occurs to stop an engine 1, an operator switches the switch 8 to directly input command signal of the EC dial 4 to the engine controller 3. The engine controller 3 computes a target engine speed from the command signal of the EC dial and controls engine speed.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003247217-A (JP)
Title: Multi-layer mat structure for bottom sediment purification and purification maintenance method for bottom sediment
Inventor: MIYAKE TATSUO
IPC: E02B1/00
Filed: 2002-02-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide an economical multi-layer mat structure dispensing with maintenance and facilitating the purification of bottom sediments in a river and a lake and to provide a purification maintenance method for the bottom sediment.  <P>SOLUTION: This multi-layer mat structure 1 for the bottom sediment purification is provided with an intermediate layer including silt 4a having ferric oxide as its main component in an interlayer of a base material composed of a biodegradable sheet or a vegetation mat. In this purification maintenance method for the sediment, the multi-layer mat structure 1 is used instead of a sand covering material and laid on a prescribed region of the bottom. After the sheet for the multi-layer mat structure 1 is fed from a sheet roll unit disposed on a laying pontoon or in water and its end is fixed to the ground, the sheet roll unit is remotely operated, and the multi-layer mat structure 1 is developed and laid on the sediment as covering the bottom sediment, while preventing the dispersion of floating mud.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003254544-A (JP)
Title: Hot water pipe unit for hot water type heating floor
Inventor: INOUE TAKAO
IPC: E04F15/18
Filed: 2002-03-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a hot water pipe unit for a hot water type heating floor allowing the efficient construction of the hot water type heating floor without considering the expansion of a hot water pipe caused by a temperature change.  <P>SOLUTION: The hot water type heating floor 1 is composed of the hot water pipe unit 20 placed on a floor backing 10, and a floor finishing material 30 laid on the floor backing 10 to cover the hot water pipe unit 20 placed on the floor backing 10. The hot water pipe unit 20 is composed of a hot water pipe 21 shaped in approximately rectangular form from the top view while making U-turns alternately at both end parts, and a base material 22 comprising a lower sheet 23 and an upper cover sheet 27 for holding the linear part of the hot water pipe 21. The hot water pipe 21 is held in a position adjustable manner to the base material 22 by holding the linear part of the hot water pipe 21 between the lower sheet 23 and upper cover sheet 27.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003258972-A (JP)
Title: Mobile communication terminal
Inventor: OKII HIDEKI
IPC: H04W88/02
Filed: 2002-03-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a mobile communication terminal which mounts an antenna without being affected in metallic parts, secures a sufficient communication distance of the antenna and is made thin in thickness.  <P>SOLUTION: A non-contact IC card, the antenna 12 connected to the non- contact IC card, and electronic parts of a liquid crystal display device 18 are incorporated in a 1st housing 15. The antenna 12 is arranged annularly along nearby the outer circumference of the internal surface side of a display-side lower case 15a constituting the 1st housing 15. Consequently, the metallic parts and the antenna 12 which are incorporated in the mobile communication terminal can sufficiently be separated to suppress influence of the metallic parts on the antenna 12. A sufficient data communication distance can, therefore, be secured between the antenna 12 and a reader/writer and stable data communication can be realized without putting the antenna 12 close to the reader/writer.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003254425-A (JP)
Title: Gear change control device for automatic transmission for vehicle
Inventor: HORIGUCHI MASANOBU
IPC: F16H61/04
Filed: 2002-03-05
Abstract: <P>PROBLEM TO BE SOLVED: To reconcile maintenance of the responsiveness and accuracy of gear change control based on the grade estimating value.  <P>SOLUTION: Slope i is calculated from the operational state of a vehicle and an engine and the traveling road surface is distinguished to flat, ascent slope or descent slope based on the slope. When the gear change control device judges that the road is flat as a result of the distinction, the weighted average value i<SB>0</SB>changes with a sufficient response by making a weighting factor coefficient F used for the weighted average operation of the slope i small comparatively. The accuracy of the weighted average value i<SB>0</SB>is raised by enlarging the weighting factor coefficient F comparatively at the ascent slope or the descent slope. The weighted average value i<SB>0</SB>is used as a slope for gear change control, the gear change control is performed according to the slope for the gear change control.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003251764-A (JP)
Title: Multi-layer pipe and its production method
Inventor: ONO TAKASHI
IPC: B32B1/08
Filed: 2002-03-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a multi-layer pipe which can form a chemical bond between an inner pipe layer of a fluorocarbon resin and an outside layer of a melt-extrudable thermoplastic resin other than the fluorocarbon resin without using an adhesive and in which a kink can hardly occur, and peeling can hardly occur in a kink part even when the kink occurs and a method for producing the multi-layer pipe.  <P>SOLUTION: The inner pipe layers 111 and 112 of the multi-layer pipe have activated circumferential surfaces 11a, and a plastic material forming the outside layer 12 of the multi-layer pipe contains a compound having a functional group which can react chemically with the activated circumferential surface 12a of the inner pipe layer and/or a compound which can form a covalent bond by a crosslinking reaction, so that when the plastic material is extrusion-molded as the outside layer 12 on the circumference of the inner pipe layer 11, the outside layer 12 is closely contacted with the circumferential surface 11a of the inner pipe layer 11 to be held, the compound reacts chemically with the activated circumferential surface 12a by heating and/or radiation induction, and the outside layer 12 is bonded chemically to the circumferential surface 11a of the inner pipe layer 11.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003261708-A (JP)
Title: Solution film-forming method
Inventor: IMAI NARIAKI
IPC: B29L7/00
Filed: 2002-03-08
Abstract: <P>PROBLEM TO BE SOLVED: To prevent solvent gas from leaking in a film-forming line.  <P>SOLUTION: Dope 18 is cast from a casting die 20 to a band 23 to form a film 25. A solvent recovery line 30 is attached to a drying zone 13. The solvent recovery line 30 is equipped with a first open chamber 52, adsorbers 60-62 and a second open chamber 70. The open chambers 52 and 70 suck atmospheric air 53 and 72 to make the open chambers 52 and 70 in a negative pressure state. Even if pressure fluctuation occurs in the line 30 when adsorbers 60-62 are switched by a switching machine 63, the line 30 is immediately returned to a steady state by the open chambers 52 and 70 and is not influenced. The solvent being a harmful substance is prevented from being emitted into atmospheric air by constantly making the solvent recovery line 30 and the drying zone 13 in a negative pressure state and the method is excellent in environmental conservation.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003266722-A (JP)
Title: Ink tank
Inventor: INOUE HIROYUKI
IPC: B41J2/175
Filed: 2002-03-12
Abstract: <P>PROBLEM TO BE SOLVED: To surely bring the air in an ink tank into touch with a gas-liquid separating member.  <P>SOLUTION: The ink tank 1 is formed in a nearly rectangular parallelopiped, and the gas-liquid separating member 2 having a vent hole is set at least in the vicinity of each corner part of the nearly rectangular parallelopiped. An inner face of each wall member for forming each outer face of the nearly rectangular parallelopiped is formed in a state with a predetermined angle inclination to the outer face of the other wall member opposite to the inner face.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003266823-A (JP)
Title: Thermal printer
Inventor: ODAKA FUJIO
IPC: B41J11/08
Filed: 2002-03-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a thinner thermal printer.  <P>SOLUTION: The thermal printer comprising a supporting member 1 having a pair of side plates 1b disposed oppositely on a substrate 1a, a platen 11 disposed oppositely to a thermal head 10, and an idle roller 7 and a drive roller 8 for carrying a paper P is further provided with a sliding section 13 operating to move the platen 11 between a print position and a retreat position through a transmission member 12, and a section 15 for transmitting a power to a section 14 being applied with an action power to the action force sliding section 13 wherein the transmitting section 15 is arranged to pass between the drive roller 8 and the substrate 1a.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003273023-A (JP)
Title: Cat-PECVD METHOD, DEVICE USED FOR EXECUTING THE METHOD, FILM FORMED BY THE METHOD, AND DEVICE FORMED BY USING THE FILM
Inventor: SHINRAKU KOUICHIROU
IPC: C23C16/452
Filed: 2002-03-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a Cat-PECVD method by which a high-quality Si- or C-based thin film can be formed highly uniformly, over a large area at a high speed, and to provide a device used for executing the method, a film formed by the method, and to inexpensively manufacture a device using the film for high performance.  <P>SOLUTION: The Si- or C-based thin film is formed, by separately introducing a feed gas containing Si or C in its molecular formula and a non-Si- or non-C-based hydrogen gas containing no Si nor C in its molecular formula into a film forming space through a shower head having a plurality of gas blowing-out ports. Then at least the hydrogen gas is heated by means of a thermo-catalyst provided in the inlet path of the hydrogen gas and connected to a heating power source and the thin film is caused to deposit on a substrate by generating a plasma space in the film-forming space by means of a non-plate-shaped electrode connected to a high-frequency power source. In addition, the device, such as a photoelectric converter, etc., represented by the high-efficiency thin film Si-based solar battery can be manufactured inexpensively by using the thin film formed by the manufacturing method.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003272452-A (JP)
Title: Tape for pressure winding of electrical cable and electrical cable
Inventor: YANAI TAKASHI
IPC: D04H3/147
Filed: 2002-03-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a tape for pressure-winding of electrical cable having excellent pressure-winding properties.  <P>SOLUTION: The tape is provided between an electrical cable and a sheath for covering the cable and is used for pressure-winding the electrical cable. The tape for pressure-winding of electrical cable consists of a non-woven cloth of latent pressure-developing polyester long fibers.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003270433-A (JP)
Title: Light dispersion compensating device
Inventor: MARK KENNETH ZHABORONSKI
IPC: G02B5/28
Filed: 2002-03-14
Abstract: <P>PROBLEM TO BE SOLVED: To reduce wavelength dependency of light power loss, to use an input port and an output port in common, and to enable size reduction.  <P>SOLUTION: A device has a light dispersion compensating element 10 and a reflection optical system 30 including a mirror device 32 which reflects going light 44 propagated in the element. The mirror device is so arranged as to reflect the going light as return light 46 along the going path. A compensating element is structured by forming a 1st light dispersion compensating multi- layered film 22 on a 1st substrate 16, forming a 2nd light dispersion compensating multi-layered film 24 on a 2nd substrate 18 separately, and then bringing surfaces of both the substrates where the films are not formed into optical contact with each other to provide light dispersion compensating mirrors on both the surfaces of a common substrate 26. The mirror device is one of a Faraday rotary mirror, a plane mirror, a fiber grating and other dispersion compensating mirrors.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003268790-A (JP)
Title: Method for reducing sinking of soft ground
Inventor: MASHIMA MASATO
IPC: E02D3/12
Filed: 2002-03-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for inexpensively reducing sinking of soft ground without taking much time when forming a bank on the soft ground to construct a road, a parking facility or the like.  <P>SOLUTION: High grade earth and sand with little danger of sinking is laid on the soft ground 11 to form the bank 12. A precast pile 21 is driven into the bank 12 and the soft ground 11 and a solidification layer 13 is formed on the bank 12 and the precast pile 21 so that a pile head 22 of the precast pile 21 is buried 10 cm or more. A pavement 14 is constructed on the solidification layer 13 and the precast pile 21, the bank 12, the solidification layer 13 and the pavement 14 are united. Loads of the bank 12, the solidification layer 13, the pavement 14, and vehicles or the like acting on the soft ground 11 is transmitted to the ground in a deep part of the soft ground 11 from a circumferential face and tip of the precast pile 21, and they are directly transmitted to a soft ground 11 surface via the bank 12.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003266485-A (JP)
Title: Injection-molding die
Inventor: SHIOHATA JUNJI
IPC: B29C45/26
Filed: 2002-03-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide an injection-molding die which can form a plurality of undercut parts of a complicated shape inside a molded product, is compact and highly durable and of a comparatively lower price and further, suited for high productivity.  <P>SOLUTION: This injection-molded product is for forming an undercut part A inside the molded product and comprises a core 8 which is inserted into a female die and a pair of long split molds 12 which are incorporated into the core 8 and form the undercut part A inside the molded product, provided on the movable side template side. During injecting a resin, a first block 10a for supporting the tip part of the split molds 12 to be inserted into the core 8, is arranged in the core 8, and a second and a third block 10b and 10c for supporting the center and the other end part of the split mold 12 respectively, are provided on the movable side template side. Thus a load to be applied to the split mold 12 during injecting the resin is scattered.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003274697-A (JP)
Title: Ac generator for vehicle
Inventor: KUSASE ARATA
IPC: H02P9/30
Filed: 2002-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide an AC generator for a vehicle which can be reduced in size and cost by using a MOS type IC regulator even when an output voltage is high.  <P>SOLUTION: The AC generator 1 for a vehicle comprises three-phase stator windings 11 included in a stator, a rectifier 12 formed of six Zener diodes which full wave rectify three-phase outputs of the stator windings 11, a field winding 13 included in a rotor, a power circuit 14 formed of three diodes which rectify voltages induced in middle taps 11a, 11b, and 11c of each phase of the stator windings 11, and a regulator 3 for controlling the output voltage. In the power circuit 14 connected to middle taps of the stator windings 11, an operating voltage of the regulator 3 which is lower than the output voltage of the AC generator 1 for vehicle is generated.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003270304-A (JP)
Title: Probe device and method for recognizing probe tip
Inventor: KOO HIROKI
IPC: G01R31/26
Filed: 2002-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To solve the difficulty of recognizing the tip of a probe in a probe device for testing a semiconductor wafer resulting from capturing of a reflection image of the probe axis in addition to that of the probe tip upon illumination of the probe tip by a plurality of light sources provided around an imaging section.  <P>SOLUTION: Light sources are provided around the imaging section at four points, each being 90 degrees off a neighboring one, to illuminate the probe tip from the four directions. The light sources are put into a light-emitting state sequentially one by one, thereby obtaining four irradiation patterns. Based on images A-D of the probe tip obtained from the respective irradiation patterns, an optimum irradiation pattern is selected for use for recognition of the probe tip. Alternatively, images from the respective irradiation patterns may be composed into binary images, for example, so that a bright region common to the four binary images may be determined and recognized as the probe tip.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002359577-A (JP)
Title: Symbol compounding device for multi-path diversity and mobile station terminal equipment using the same
Inventor: HANG SUNG-CHUL
IPC: H04B1/7115
Filed: 2002-03-20
Abstract: PROBLEM TO BE SOLVED: To provide a symbol-compositing device for multi-path diversity. SOLUTION: This symbol-compositing device for multi-path diversity is provided with a plurality of demodulating means for demodulating received individual channel signals, a memory for recording the outputs of the demodulating means, a symbol-compositing means for reading and compounding the outputs of the demodulating means stored in the memory, and a memory control part for controlling the memory so that the outputs of the demodulating means successively approaching the memory can be recorded in the memory, and the outputs of the demodulating means recorded in the memory can be successively read by the symbol compounding means. The recording operation and the reading operation can be separated temporally from each other.
Patent JP-2003281859-A (JP)
Title: Disk player and disk playing method
Inventor: ONO YOSHIMASA
IPC: G11B7/005
Filed: 2002-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To extend the life of a battery by preventing an increase in a consumption current even though an auto repeat function is frequently used in a disk player.  <P>SOLUTION: This disk player is provided with an auxiliary memory 3 for storing a reproduced signal obtained when a pickup 2 moves in the radial direction of a disk at the first playing, and a control circuit 1 for instructing the pickup to read the reproduced signal from the auxiliary memory 3 at the second and succeeding playing. A function is also provided for moving the pickup 2 to a position on the disk which corresponds to the end of the reproduced signal in the auxiliary memory 3 while reading the reproduced signal from the auxiliary memory 3, when the playing time of a part to be repeatedly played in an auto repeat state exceeds signal time capacity storable in the auxiliary memory 3.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003281707-A (JP)
Title: Magnetic recording medium
Inventor: ABE TOSHIRO
IPC: G11B5/65
Filed: 2002-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a magnetic recording medium provided with both strong points of a coating type magnetic recording medium and a thin film type magnetic recording medium, having low modulation noise, high durability and high coercive force and suitable for high density recording.  <P>SOLUTION: In the magnetic recording medium 1 wherein a granular layer 3 containing alloy magnetic fine particles 5 is formed on a non-magnetic substrate 2, the granular layer 3 is constituted of one or two materials selected from the group consisting of SiO<SB>2</SB>, Al<SB>2</SB>O<SB>3</SB>, BN and C (carbon) and the alloy magnetic fine particles 5 are constituted of Fe-Pd regular alloy magnetic fine particles having an atomic ratio of 1:1.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003275311-A (JP)
Title: Dentition mouthpiece
Inventor: KAWASHIMA SHIGETO
IPC: A61M16/00
Filed: 2002-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a dentition mouthpiece which effectively maintains the airway by stably holding the tongue.  <P>SOLUTION: The dentition mouthpiece 20 is provided with an upper side recessed groove part 22 to be engaged with a maxillary dentition and a lower side recessed groove part 24 to be engaged with a mandibular dentition. On the inner wall of the dentition mouthpiece 20, cavities 44 for holding the tongue which holds the side faces of the tongue at positions in the height direction nearly in the middle of the bottom of the upper side recessed groove part 22 and that of the lower side recessed groove part 24 are formed. Extension parts 28 at the inside part of the saddle-formed walls of the lower side recessed groove part 24 are extended to the boundaries of the movable parts and the unmovable parts of the gum parts 36 of the madibular dentition. A belt-shaped palate support 26 connects the inside wall part of the saddle-formed wall forming the upper side recessed groove part 22 corresponding to the left molars part 32 of maxillary dentition and that forming the upper side recessed groove part 22 corresponding to a right molars part 34, and its upper face is formed to have a shape along a soft palate within the oral cavity.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003230623-A (JP)
Title: Composition for deodorization
Inventor: KAWAMUKI SHIGERU
IPC: A61L9/01
Filed: 2002-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a composition for deodorization which has a deodorizing effect being sustainable for a long period and safe, synergistic and excellent.  <P>SOLUTION: The composition for deodorization containing zinc ricinoleate and an antibacterial component such as dimethyldimethylolhydantoin, 2-bromo-2- nitropropane-1,3-diol or ester isothiocyanate, is prepared. In the case when the composition for deodorization of a solid type is prepared, the zinc ricinoleate is made preferably a crushed mixture with an oil-absorbing shaping agent such as white carbon, while the zinc ricinoleate is used preferably as a matter solved in ethanol when the composition of a liquid type is prepared. It is possible also to add and compound a surfactant as a wetting agent and/or a dispersant.  <P>COPYRIGHT: (C)2003,JPO