baber/WOPTO huggingface dataset:
Patent JP-2002292739-A (JP)
Title: Method and apparatus for joining thermoplastic resin pipe
Inventor: KATSUHARA TAKAAKI
IPC: B29C65/32
Filed: 2001-03-28
Abstract: PROBLEM TO BE SOLVED: To provide a junction technique which prevents the generation of defective welding when the opening part of the first pipe is joined to the end part of the second pipe to obtain a T-shaped, Y-shaped, or cross-shaped thermo plastic resin pipe. SOLUTION: The opening part 22 of the first pipe 21 which penetrated with a conductive core 26 is mounted on a setting table 12, both ends 26a and 26a of the core 26 are set on a mounting table, and the second pipe 24 which penetrated a nonconductive core 27 is inserted into a cylindrical main body 17 until the tip of the nonconductive core 27 in the second pipe 24 contacts the conductive core 26. U-shaped jigs 19 are set at both ends 26a and 26a of the conductive core 26, a high frequency current is passed between the core 26 and the tip part 17a of the conductive cylindrical main body 17, and the opening part 22 of the first pipe 21 is joined to the end part 25 of the second pipe 24.
Patent JP-2002173965-A (JP)
Title: Wash water valve device
Inventor: HARAGA HISATO
IPC: E03D3/12
Filed: 2001-03-28
Abstract: PROBLEM TO BE SOLVED: To provide a wash water valve device capable of realizing various discharge forms of wash water regarding the wash water valve device provided with a valve mechanism having a pilot valve. SOLUTION: This wash water valve device is provided with a wash water inflow port, a wash water outflow port and a plurality of valve mechanisms. The valve mechanism has a first valve composed of a first movable valve element and a first valve seat; a first wash water passage opened/closed by the first valve; a pressure chamber having the first movable valve element as a part of a surrounding wall; a pilot inflow passage for allowing an operating fluid to flow into the pressure chamber; a pilot outflow passage for allowing the operating fluid to flow out of the pressure chamber; and the pilot valve for starting or stopping the inflow of the operating fluid to the pressure chamber and the outflow of the operating fluid from the pressure chamber.
Patent JP-2002294528-A (JP)
Title: Combined polyester filament yarn with variable shrinkage
Inventor: KASASHIMA MASATOSHI
IPC: D02G1/18
Filed: 2001-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a combined polyester filament yarn with variable shrinkage suitable as a filament yarn for making a silky woven/knitted fabric having good bulkiness, drape and gloss and having good soft touch with very slight unevenness feeling. SOLUTION: This combined filament yarn is composed of higher-shrinkage component and lower-shrinkage component; wherein it is characteristic that the higher-shrinkage component consists of a copolymerized polyethylene terephthalate containing isophthalic acid constituent and 2,2-bis[4-(2- hydroxyethoxy)phenyl]propane constituent, while the lower-shrinkage component consists of polyethylene terephthalate constituent, and the variance in the boiling water shrinkage of this filament yarn is <=4%.
Patent JP-2002293069-A (JP)
Title: Identification card
Inventor: ENDO TORU
IPC: B42D15/10
Filed: 2001-03-29
Abstract: PROBLEM TO BE SOLVED: To provide an identification card which meets embossing stipulated in JIS X-6302 and the shape of a magnetic tape, like a usual identification card of a vinyl chloride base, and has a resistance to heat of 90 deg.C or above. SOLUTION: In the identification card constituted by laminating a single-layer or multilayer card core material 12 and over-sheets 11 disposed on the opposite sides of the card core material, the over-sheets 11 are biaxially-oriented polyethylene terephthalate films or polyethylene naphthalate films each having a thickness of 25-150 μm, a tensile strength of 250 MPa or below and a tensile elongation of 60% or above, and they are laminated with the card core material 12 by heat welding or with a heat-sensitive adhesive 13 interposed.
Patent JP-2002293057-A (JP)
Title: Cylindrical blanket and printing machine
Inventor: KANDA YOSHIAKI
IPC: B41F13/08
Filed: 2001-03-29
Abstract: PROBLEM TO BE SOLVED: To prevent a web from being stained with an ink remaining in a gap part of a plate cylinder in relation to a cylindrical blanket. SOLUTION: An elastic layer 9 is integrally formed on the outer peripheral face of a cylindrical sleeve 8 and in addition, a channel 29 extending in the axial direction is formed on the surface of this elastic layer 9 and a buried member 2 at least the surface of which is ink-repellent is buried in this channel 29.
Patent JP-2001324686-A (JP)
Title: Optical device
Inventor: ENGELHARDT JOHANN
IPC: G02B5/04
Filed: 2001-03-29
Abstract: PROBLEM TO BE SOLVED: To provide an optical device for selecting the spectrum of at least one part of light components from a multicolor light beam and constituted so that diverse spectrum selecting performance is realized by simple design. SOLUTION: This optical device for selecting the spectrum of at least one part of the light components from the multicolor light beam (1) is constituted of a dispersion medium (2) for spatially spectrally diffusing the multicolor light beam (1) to an individual beam (3) and attenuation means (5 and 6) for at least partially attenuating the intensity of one or more beams (3) for the purpose of the diverse spectrum selecting performance.
Patent JP-2002298628-A (JP)
Title: Flat lighting device
Inventor: SHIMURA TAKAHIRO
IPC: F21V8/00
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a flat lighting device of which, whole part of an image surface is lighted with uniform lightness. SOLUTION: A light source part 4 is composed of a longitudinal light guide body 27 to both end surface 8 of which, point light sources 9, 9' are arranged so as to face the light guide body. A light path conversion means 11, composed of a plurality of groove parts 15 and flat parts 16 adjacent to the groove parts, is formed on a side surface 14 locating opposite to the surface facing a transparent plate of the light guide plate 27. A dispersion reflection film 28 is formed so as to cover the side surface 14 on which, the light path conversion means 11 is formed.  The light irradiated from the point light sources 9, 9' is reflected at the side surface 14 with high efficiency toward the transparent plate, and the strength of the light is almost linearly reduced in proportion with the distance from the point light sources, and the spots observed on the display surface caused by the difference of brightness can be restrained by applying the characteristics of linearly reducing strength of the light.
Patent JP-2002296850-A (JP)
Title: Image forming device
Inventor: HANANO SUSUMU
IPC: H04N1/00
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To provide an original feeding roller with which wrinkles are not caused to an original and an image forming device using it. SOLUTION: A lower roller 28 is constituted of nine lower rollers 34 juxtaposed by leaving a specified space A (for instance 10 cm) with each other in the axial direction. An upper roller 27 is constituted of five upper rollers 33 juxtaposed by leaving the specified space A with each other in the axial direction. When an original feeding device 3 is closed, the individual upper rollers 33 constituting the upper roller 27 are brought into press-contact with five lower rollers 34 constituting the lower roller 28 at the center in the axial direction. Thus, a contact width between the upper roller 27 and the original is made shorter.
Patent JP-2002300107-A (JP)
Title: Transmission power instruction method for wireless communication device
Inventor: TSUJI HIDEAKI
IPC: H04B7/26
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a transmission power instruction method for a wireless communication device that can update a target SIR(Signal to Interference power Ratio) in a short time. SOLUTION: When a reception period T of 640 ms is set as a Tmin, the processing proceeds to step 210, and after a lapse of the 640 ms, the number of received data blocks of Nall received within the 640 ms is obtained and the number of error blocks of Nerr in the received data blocks is calculated (step 220). However, the Tmin (640 ms) is selected so that the number of the received data blocks less than a modulus of a target error '1071 of' can be received. When the number of discrimination errors of N is calculated and when the number of error blocks of Nerr is greater than the number of discrimination errors of N in step 240, the processing proceeds to step 250 and the target SIR is updated to improve the channel quality.
Patent JP-2002294667-A (JP)
Title: Sprocket
Inventor: SAITO TOSHIAKI
IPC: F16H55/30
Filed: 2001-04-02
Abstract: PROBLEM TO BE SOLVED: To solve such a problem in a conventional sprocket 2 that, since a sprocket body 2A is provided with the complicated shapes of a gear tooth 2B, a guide projection 2C, and a ring-shaped projection 2D, and receives a large load, the sprocket body is integrally formed as a casting and, therefore, the sprocket 2 is not only very expensive but also requires a large scale operation in replacement operation to remarkably increase a replacement cost. SOLUTION: In this sprocket 10, an endless carrier chain 20 having a plurality of baskets (not shown) for dust collection connected thereto is applied to the outer periphery of the sprocket body 11, and a guide part to correct rolling is installed thereon. The sprocket 2 is formed as a liner 15 having a replaceable guide part, and the liner 15 is detachably installed on the sprocket body 11.
Patent JP-2002303428-A (JP)
Title: Method for preventing corrosion of copper heat transfer tube and air conditioner
Inventor: MIYA KAZUHIRO
IPC: F24F1/00
Filed: 2001-04-03
Abstract: PROBLEM TO BE SOLVED: To effectively prevent an ant's nest-like corrosion at a low cost. SOLUTION: An organic acid which is contained in an inner atmosphere of an indoor unit is adsorbed to an impregnated activated carbon material 10 arranged in a housing 1.
Patent JP-2002308641-A (JP)
Title: Optical fiber drawing furnace
Inventor: ORITA NOBUAKI
IPC: C03B37/029
Filed: 2001-04-04
Abstract: PROBLEM TO BE SOLVED: To provide an optical fiber drawing furnace with which the breaking or lowering in strength of the optical fiber during drawing can be prevented. SOLUTION: In the optical fiber drawing furnace, an optical fiber preform 1 is inserted into a furnace tube 3, heated by a cylindrical heating material 6 provided at the periphery of the furnace tube so as to melt and to be drawn. A protective tube 4 is installed in such a manner that it contacts with the edge 3a of the upper end of the furnace tube 4.
Patent JP-2002305118-A (JP)
Title: Soundproof static induction electrical apparatus
Inventor: NAGATA JUICHI
IPC: H01F27/33
Filed: 2001-04-05
Abstract: PROBLEM TO BE SOLVED: To solve the problem of a constitution in which a plurality of tank reinforcing members 3 are installed on the outside wall of a tank accommodat ing a static induction electrical apparatus body 1, and a sound-insulating plate 4 is arranged on the members 3 via a vibration sensor 5, since a piezoelectric actuator 6 intends basically to improve performance of the sound insulation plate, so that effects higher than the performance of the soundproof plate cannot be obtained. SOLUTION: A vibration sensor 16 for detecting vibration and an actuator 20 for generating a prescribed force are set on a winding 10, constituting the static induction electrical apparatus body or an iron core 11. On the basis of a signal detected from the vibration sensor 16, the actuator 20 is driven and controlled, so as to chancel the vibration of the winding 10 or the iron core 11.
Patent JP-2002305415-A (JP)
Title: Ac coupling circuit
Inventor: YAMAMOTO MASAHIRO
IPC: H03F3/45
Filed: 2001-04-05
Abstract: PROBLEM TO BE SOLVED: To provide an AC coupling circuit which can make a post-stage potential reach a steady-state potential, more quickly immediately after a power source voltage has been applied. SOLUTION: The AC coupling circuit receives an output signal from a signal processing circuit, having a differential amplifier A3 which inputs a prescribed input signal potential and a reference potential and performs differential amplification, and transfers the output signal to a post-stage as an AC signal. The AC coupling circuit is provided with a CR circuit 11, constituted of a resistor R16 and a feedback circuit 13b which includes a differential amplifier A4 , which detects the potential difference between a pre-stage node P and a post-stage node R of the CR circuit 11 by using a potential of the node R as a reference and amplifies the potential difference, which is fed back to a non-inversion input of the differential amplifier A3 of the signal processing circuit.
Patent JP-2002305721-A (JP)
Title: Compressed image reproducing method
Inventor: NISHIDA FUKASHI
IPC: H04N19/503
Filed: 2001-04-06
Abstract: PROBLEM TO BE SOLVED: To provide a compressed image reproducing method using a device of a simplified configuration by which detection of an end of frames and control of a transmission speed are facilitated. SOLUTION: The compressed image reproducing method comprises preparing an SHC(sequence header code) denoting a position of an SHC of a stream in a disk 1 at recording of an MPEG stream, reading data from a position of the SHC indicated by the SHC index 2 and reading and decoding the data until a header of an inter-frame coding data is detected from consecutive MPEG streams.
Patent JP-2002308243-A (JP)
Title: Plastic container
Inventor: OISHI TADASHI
IPC: B65D1/02
Filed: 2001-04-10
Abstract: PROBLEM TO BE SOLVED: To provide a plastic container whose volume can be reduced as much as possible after use and a plastic container which starts to crush flat uniformly from a barrel as a content liquid is discharged with a uniform dripping speed when it is used as a container for an infusion solution. SOLUTION: The plastic container comprises a cylindrical neck 1, a shoulder 2 with an approximately equal width to an outer diameter of the neck, a chest 5 connected from the neck and the shoulder, and the barrel 3 with an oval cross section. These structure members are connected via surfaces with minimum swells.
Patent JP-2002307744-A (JP)
Title: Exposure device
Inventor: YAMAGUCHI SHOJI
IPC: B41J2/45
Filed: 2001-04-10
Abstract: PROBLEM TO BE SOLVED: To provide a compact and low-cost exposure device which can obtain uniform beam characteristics over an entire image width. SOLUTION: There are provided a light emitting element array 1 for applying light beams to an imaging face 4, a collecting optical system 3 for collecting light beams emitted from the light emitting element array 1, a refracting optical system 5 arranged movably on an optical path from the collecting optical system 3 to the imaging face 4 for refracting light beams passing through the collecting optical system 3 and guiding the light beams to the imaging face 4,  and mirror- moving devices 7 and 8 for moving mirrors 5- 1 and 5- 2 along the optical path synchronously with an emission timing of the light emitting element array 1 so that light beams applied to the imaging face 4 while holding an optical path length from the light emitting element array 1 to the imaging face 4 constant at all times scan the imaging face 4 in a direction intersecting an arrangement direction of light spots of the imaging face 4 by light beams emitted from the light emitting element array 1.
Patent JP-2002313169-A (JP)
Title: Switching device
Inventor: TAKIMURA FUMIHIRO
IPC: H01H50/14
Filed: 2001-04-11
Abstract: PROBLEM TO BE SOLVED: To improve shutoff performance and reduce a worn amount of contacts by swiftly suppressing arc. SOLUTION: An arc runner 20 is configured to have an arc-receiving and distributing section 20a which receives and distributes the arc activated toward the longitudinal direction and is positioned at the point confronting the peak of the arc activated toward the longitudinal direction.
Patent JP-2002312424-A (JP)
Title: House model providing server device, method therefor, and program thereof
Inventor: KOMADA KAORI
IPC: G06Q30/06
Filed: 2001-04-12
Abstract: PROBLEM TO BE SOLVED: To provide a house model providing server device, a method therefor, and a program thereof capable of easily providing a house model based on CAD data. SOLUTION: This house model providing server device connected with a design maker terminal unit, a client terminal unit, and a reader terminal unit to provide a client with the house model based on the CAD data in accordance with client's demand is provided with a CAD data providing means for providing the CAD data related to client's house to the reader terminal unit by access from the reader terminal unit, a point management means for returning predetermined point to the client to manage the point by providing the CAD data, and a model preparation device for confirming the point returned to the client by accepting the application from the client terminal unit and preparing the house model automatically or semi-automatically in accordance with the CAD data if the point reaches the predetermined point.
Patent JP-2002306374-A (JP)
Title: Seating support for toilet
Inventor: KAMATA TATSUO
IPC: A47K13/24
Filed: 2001-04-12
Abstract: PROBLEM TO BE SOLVED: To provide a seating support which enables a user to easily sit on a toilet seat or stand up from a sitting condition. SOLUTION: This seating support for a toilet is equipped with a main body 1 with a pair of side members 2 set positioned on both sides of the toilet 41 in the lateral direction, a frame 28 to which a toilet seat 34 is attached and which whose front end part in the longitudinal direction is rotatably connected to the front upper end parts of the pair of side members 2 and is rotated to position the toilet seat to be faced to the upper end face of the toilet, a link mechanism 45 connected to a halfway part of the frame 28 and the main body 1, handles 46 which are rotatably attached to the side members 2 and rotated to actuate the link mechanism to pull up/down the frame 28,  and a gas spring 61 whose one end is pivotally attached to the main body 1 and the other end to the frame 28 enabled to change an angle against the frame 28 and which energizes the frame 28 in the pulling up direction taking the support point on the front end part.
Patent JP-2001351621-A (JP)
Title: Manufacturing method of nickel hydroxide positive electrode plate for alkaline battery, nickel hydroxide positive electrode for alkaline battery and alkaline battery
Inventor: KAWAKAMI AKIHIRO
IPC: H01M4/66
Filed: 2001-04-12
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method of a nickel hydroxide positive electrode plate for alkaline battery that is useful for a long life high energy density battery and a rapid charging battery by restraining swelling of the nickel hydroxide positive electrode plate of alkaline battery by charge and discharge, and an alkaline battery equipped with the nickel hydroxide positive electrode plate for alkaline battery manufactured by this method. SOLUTION: The manufacturing method comprises a process of fabricating a nickel substrate which is made by sintering metal nickel powder and metal cobalt powder, a process of holding the nickel hydroxide forming a solid solution with cobalt on the nickel substrate which is made by sintering metal nickel powder and metal cobalt powder, and a process of impregnating the nickel substrate made of sintering metal nickel powder and metal cobalt powder and holding nickel hydroxide forming a solid solution with cobalt, in a mixture solution containing cobalt and cadmium of a containing volume of 10-80 mol% of cadmium, and then treating by an alkaline water solution and further drying.
Patent JP-2002314519-A (JP)
Title: Bit synchronizing circuit
Inventor: TAKAI NAOKI
IPC: H03L7/081
Filed: 2001-04-13
Abstract: PROBLEM TO BE SOLVED: To provide a bit synchronizing circuit that can select a phase correction amount in response to a range of detecting a phase change of data with respect to a clock and a history of the phase changes. SOLUTION: The bit synchronizing circuit is configured with a delay amount selection circuit that selects one of delayed input data sets at a prescribed delay interval as selection data, a phase detection section that generates a phase detection signal from data obtained by delaying the selection data at a prescribed delay interval, a phase determination section that generates a phase determination signal used to correct the phase of the data on the basis of the phase detection signal,  and a delay amount instruction signal generating section that supplies a delay amount instruction signal in response to the phase determination signal to the delay amount selection circuit and also with a phase determination section that outputs a phase determination signal used to vary a correction amount for relation of the phases of the clock and the data depending on the history of phase fluctuations detected by the phase detection section.
Patent JP-2002311907-A (JP)
Title: Active matrix type display device
Inventor: SENDA MICHIRU
IPC: G09G3/36
Filed: 2001-04-13
Abstract: PROBLEM TO BE SOLVED: To reduce power consumption of an active matrix type display device. SOLUTION: A holding circuit 110 for holding a video signal every pixel is arranged, and a normal operation mode and a memory operation mode are switched to each other for displaying. In the memory operation mode, an output of an oscillation part 300 arranged in a panel is supplied to a pixel electrode, and the power consumption is reduced by halting the operation of a booster circuit 92 of an external circuit board 90 and a driver circuit in the panel. In the normal operation mode, the oscillation part 300 is halted.
Patent JP-2002307481-A (JP)
Title: Method for manufacturing woody decorative molded product
Inventor: SANO YOSHIAKI
IPC: B27M3/00
Filed: 2001-04-16
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a woody decorative molded product capable of ensuring the sufficient coating effect to veneer such as a beautiful finish emphasized in the grain of veneer by coloration or dyeing or the like and capable of efficiently advancing production by simplifying a finishing process. SOLUTION: Predetermined coating treatment is applied to veneer 1 formed by slicing wood and a reinforcing material is bonded to the coated veneer 1 by an adhesive 2 to form a veneer sheet 4. Coating treatment or impregnation treatment is further applied to the formed veneer sheet 4 and this veneer sheet 4 is set to a mold and a molten base material 6 is applied to the back surface of the veneer sheet 4 in the mold to perform injection molding to integrate the veneer sheet 4 with the base material 6.
Patent JP-2002311710-A (JP)
Title: Developing gap adjusting structure, image forming device and developing gap adjusting method
Inventor: KIMURA HIDEKI
IPC: G03G15/08
Filed: 2001-04-17
Abstract: PROBLEM TO BE SOLVED: To provide a developing gap adjusting structure capable of compara tively inexpensively and easily making the developing gap between an image carrier and a developer carrier uniform and improving the image quality. SOLUTION: A drawer 60 is arranged so that it can be freely drawn in/out to/from the housing 70 of a copying machine main body 10, and an image carrier 12 and a developing device 14 for developing a latent image on the image carrier by sticking the developer to the latent image by a developing roller (developer carrier) 22 are arranged in the drawer 60. When the drawer is drawn into the device main body, a drum shaft (image carrier supporting shaft) 76 which is supported by the device main body is fitted so as to freely rotatably support the image carrier. Besides, a spacer 82 is held between the device main body and the drawer so as to adjust the developing gap Gp between the image carrier and the developing roller.