baber/WOPTO huggingface dataset:
Patent JP-2002131066-A (JP)
Title: Mobile communication information provision device, its method and record medium stored with program
Inventor: OGAWA MASAHITO
IPC: H04W88/02
Filed: 2000-10-25
Abstract: PROBLEM TO BE SOLVED: To provide a moving communication information provision device, and its method and a record medium stored with a program for providing the communication state information of a moving communication instrument such as a portable phone in the running position of a moving body to a user. SOLUTION: The moving communication information provision device includes a receiving sensitivity measuring part 41 for measuring the receiving sensitivity of the portable phone 21, and a telephone conversation area information memory 43 for storing the telephone conversation area information of the portable telephone. The current communication state of the portable telephone 21, i.e., a connection state to the Internet is judged on the basis of the receiving sensitivity signal of the portable telephone input from the receiving sensitivity measuring part 41 and the telephone conversation information read from the telephone conversation area memory 43, and displayed on the net connection state display screen 45 of a display device 39 inform the user of the connection state to the Internet 23 of the portable telephone 21 on the basis of the judged result.
Patent JP-2002130332-A (JP)
Title: Hydraulic clutch
Inventor: YAMAMOTO YASUSHI
IPC: F16D31/04
Filed: 2000-10-30
Abstract: PROBLEM TO BE SOLVED: To provide a hydraulic clutch which can easily control transmission torque and is free from wear. SOLUTION: The hydraulic clutch disposed between a primary shaft and a secondary shaft which are arranged on the same axis comprises a casing transmittably coupled to the primary shaft, a gear pump arranged in the casing, an inlet passage formed in the casing and the secondary shaft and communicated with a suction port of the gear pump, an outlet passage formed in the casing and the secondary shaft and communicated with a discharge port of the gear pump, and a control valve which is arranged in the secondary shaft and controls the area of communication between the inlet passage and the outlet passage.
Patent JP-2002128993-A (JP)
Title: Epoxy resin composition and semiconductor device
Inventor: ASADA YASUTSUGU
IPC: C08K3/00
Filed: 2000-10-31
Abstract: PROBLEM TO BE SOLVED: To provide an epoxy resin composition for semiconductor sealing which is excellent in protecting a semiconductor element from breakage. SOLUTION: This composition contains (A) an epoxy resin, (B) a phenol resin, (C) an inorganic filler, and (D) a cure accelerator as essential ingredients, provided that the content of the filler in the composition is 65-95 wt.% and that each of all the ingredients compounded has a permittivity of 8.0 or lower.
Patent JP-2002072873-A (JP)
Title: Non-repudiation signing system based on quadratic field
Inventor: TAKAGI TAKESHI
IPC: G09C1/00
Filed: 2000-10-31
Abstract: PROBLEM TO BE SOLVED: To provide a high-speed processing non-repudiation signing system. SOLUTION: When a public key (D, P, k, t) and a secret key (D, l, q) are given, a verifier generates a challenge C by calculating a message ideal M of a message m when a norm N(S) of a signature (S) is k-bits or less, calculating H=(M/S)r by generating a random number r smaller than t-bits, and calculating C=BH by generating a random number ideal B of which the norm is smaller than (k-1) bits; a signer generates a response W by mapping the above challenge C on a class group C1 (D1) by using the secret key (D1, q), bringing back the mapped challenge C to the class group C1 (D), and squaring the mapped and brought-back result, and the verifier checks whether or not W=B2 holds, and when it holds, the verifier determines the signature as justified.
Patent JP-2002141510-A (JP)
Title: Thin-film transistor, array substrate, liquid crystal display, and organic el display and its manufacturing method
Inventor: MOROSAWA NARIHIRO
IPC: H01L29/786
Filed: 2000-11-01
Abstract: PROBLEM TO BE SOLVED: To solve the problem that variation in electric characteristics is caused by variation in the thickness of an oxide film existing on a semiconductor surface before crystallization treatment in a thin-film transistor by a polycrystalline semiconductor that is subjected to laser crystallization. SOLUTION: Average roughness in a polycrystalline silicon film is controlled to 5 nm or more and 10 nm or less, thus stably obtaining a transistor having a sufficient driving current. Also, the thickness of a silicon oxide film on an amorphous silicon surface before laser annealing is set to 1 nm or more and 5 nm or less, thus controlling the average roughness in the polycrystalline silicon film.
Patent JP-2002138642-A (JP)
Title: Tread structure of stair
Inventor: FUJITA YUICHI
IPC: E04F11/16
Filed: 2000-11-06
Abstract: PROBLEM TO BE SOLVED: To provide a tread structure of stairs excellent in safety, at a low cost. SOLUTION: For the tread structure for putting a cover member 20, having an L-shaped section together with the upper surface section 21 and the front section 22 on an upward corner section of the front end section of a tread 10, the cover member 20, is constituted of a flexible synthetic resin, and further, a notch section 13 is provided to the corner section of the tread 10, and the cover member 20 is mounted, so as to cover the notch section 13 to form a buffer space A covered with the soft synthetic resin in the corner section.
Patent JP-2002137277-A (JP)
Title: Intermittent extrusion apparatus and method, and method for manufacturing catheter
Inventor: SHIMAZAKI HIROAKI
IPC: B29C48/30
Filed: 2000-10-31
Abstract: PROBLEM TO BE SOLVED: To provide an intermittent extrusion apparatus and method enabling coating of good quality when a resin is intermittently extruded to coat a core wire, and a method for manufacturing a catheter using the same. SOLUTION: A nipple pipe 27, which passes the core wire A through the nipple 21 of a crosshead 1 to which a molten resin B is supplied, is provided so as to be freely protruded from the leading end of the nipple 21. At the time of coating, the pipe 27 is housed in the nipple and, at the time of stopping of coating, the pipe 27 is protruded to a die 22 from the leading end of the nipple 21. By this constitution, the leak of the molten resin from the apparatus is eliminated and coating can be well applied to the core wire intermittently.
Patent JP-2002139956-A (JP)
Title: Fixing device
Inventor: FUJITA TAKASHI
IPC: G03G15/20
Filed: 2000-11-06
Abstract: PROBLEM TO BE SOLVED: To provide a fixing device which can realize stabilization of glossiness, hot offset, prevention of jam, and prevent lowering of copy speed, the rupture of a fixation belt after a heating roll reaches a prescribed temperature, and a temperature overrun when rotation suspension occurs. SOLUTION: The fixing device 1 is provided with a heat radiating means 7 consisting of a metal member having radiation fins to increase heat radiation according to the temperature rise of a fixation belt 2 on the nip upstream of a fixing roller 4 and the pressure roller 5 on the surface of the fixing roller 4. A detection/control means controls a heating member 3 so as to hold the temperature of a thermistor 8 at 140 to 150 deg.C. A pressing means 13 controls the contact area of the heat radiating member 7 for the fixing roller 4 so as to hold the temperature of a thermistor 12 at 125 to 130 deg.C.
Patent JP-2002148876-A (JP)
Title: Image forming device
Inventor: KOBAYASHI KAZUHIKO
IPC: G03G15/00
Filed: 2000-11-10
Abstract: PROBLEM TO BE SOLVED: To provide an image forming device to solve both nonconformity caused because the reflected light of a reference toner image is detected and nonconformity caused because a transmission type photosensor is used for the detection of the reference toner image. SOLUTION: Reflection type photosensors 69a and 69b as a light-transmissible detecting means to detect the light-transmissivity of a paper feeding belt 60 and a reflection member 70 to reflect transmitted light emitted by the light- emitting part not shown in a figure of sensors thereof and transmitted through the paper feeding belt 60 is reflected to the light-receiving part not shown in the figure of the sensors are provided.
Patent JP-2002151348-A (JP)
Title: Oil-immersed capacitor
Inventor: MIZUTA KENJIRO
IPC: H01H85/00
Filed: 2000-11-14
Abstract: PROBLEM TO BE SOLVED: To provide a large scale oil-immersed capacitor composed of capacitor elements, to which fuses can be connected in series respectively and is improved in long-term reliability. SOLUTION: A plurality of capacitor elements 12 are housed in a tank 11 filled with an insulation oil 17, a fuse container 18 which does not communicates with the tank 11 being provided on the outer wall of the tank 11, a fuse 14 is connected in series to each of the capacitor elements 12 housed in the tank 11, and the fuses 14 are housed in the fuse container 18, and the fuse container 18 is filled with insulating liquid 21, so as to prevent a current from continuing to flow after the fuse 14 is melted off by which reaction products, such as carbonaceous material and gases generated by carbonization of the insulation liquid through arcs generated, when the fuse 14 is melted, is prevented from penetrating into the tank 11.
Patent JP-2002152861-A (JP)
Title: Automatic measurement device
Inventor: NISHIMURA KINJI
IPC: H04N21/6332
Filed: 2000-11-14
Abstract: PROBLEM TO BE SOLVED: To provide an automatic measurement device that relieve a communication load of a central device and enhances the communication efficiency. SOLUTION: An automatic measurement means 35 (central device) transmits a measurement instruction signal including 'group measurement information' to measure working electric energy of subscribers' houses 100, 100a belonging to a group 1, 'group identification information' denoting the group 1, and 'measurement information' denoting the measurement of the working electric energy to a measurement adaptor provided in each subscriber's house via a CATV channel 20. Measurement adaptors 12, 12a of the subscribers' houses 100, 100a receive the measurement instruction signal, discriminate the measurement of the group to which the adaptor belongs, measures the working electric energy, and calculates transmission timing on the basis of the subscriber identification information set to itself.  Then the measurement signal including the working electric energy is transmitted to the automatic measurement means 25 on the basis of its own transmission timing.
Patent JP-2002149505-A (JP)
Title: Method for verifying bus fault of storage device and bus verifying device
Inventor: KURAMITSU TORU
IPC: G06F3/06
Filed: 2000-11-10
Abstract: PROBLEM TO BE SOLVED: To provide a certification environment for a bus fault. SOLUTION: This bus certifying device generates all bus faults that actually occur and certifies a handling method to bus faults of a storage device when a host computer and the storage device which are connected to an interface bus transmit and receive data to/from each other.
Patent JP-2002156172-A (JP)
Title: Automatic ice making machine
Inventor: TORITANI KAZUMI
IPC: F25C1/04
Filed: 2000-11-16
Abstract: PROBLEM TO BE SOLVED: To sufficiently secure an effective volume capable of being utilized for the storage of ice in an ice storage chamber by a method wherein an ice making small chamber is constituted so as to be opened and closed by moving a water pan into up-and-down directions. SOLUTION: The water pan 12, elevated and moved between the closed position whereat the ice making small chamber 20a is closed and an opened position whereat the ice making small chamber 20a is opened, is arranged below an ice making chamber 20, arranged and fixed horizontally in a casing body 18. The water pan 12 is provided with an ice pushing and sending body 40 moved along the upper surface of the water pan 12 while the ice pushing and sending body 40 is moved by a swing arm 30, swung by a motor 42 between a waiting position and a push-out position. A retaining body 28, arranged on the water pan 12, is faced to the pivoting locus of the swing arm 30 and the swing arm 30 is abutted against the retaining body 28 from the lower part to push the retaining body 28 whereby the water pan 12 at the opened position of the same is pushed up integrally to the closed position of the same.
Patent JP-2002153414-A (JP)
Title: Electron endoscope and electron endoscope system
Inventor: NAKAMURA TETSUYA
IPC: H04N5/225
Filed: 2000-11-17
Abstract: PROBLEM TO BE SOLVED: To provide an electron endoscope system provided with an objective optical system capable of interrupting ultraviolet rays exciting the self- fluorescence of a living body. SOLUTION: An objective lens 12 is almost telecentric to an image side and ultraviolet ray cut coating C is executed to the surface on the rearmost side. Near a position at which the objective lens 12 forms the image of a testee body, the image pickup surface of a CCD 15 is arranged. Between the objective lens 12 and the CCD 15, a cut filter 14 is inserted. The transmissivity of the cut coating C and the cut filter 14 regarding the ultraviolet rays is 0.1% or less. Even when light beams are made incident on the objective lens 12 in the range of a wide angle, the light beams emitted from the objective lens 12 are almost parallel to an optical axis. Thus, the incident angle of the light beams made incident on the cut coating C and the filter 14 is suppressed to be small.
Patent JP-2001348957-A (JP)
Title: Joining structure for column and beam and unit building
Inventor: KISE NAOKO
IPC: E04B1/348
Filed: 2000-11-17
Abstract: PROBLEM TO BE SOLVED: To ensure the adequate strength of pull-out resistance for the joint between a column and a beam by means of a simple structure. SOLUTION: When the beam 14 is placed for fixing on the upper end surface of the wood column 15, the bottom part of a connecting metallic material 23 installed in the beam 14 is inserted into a bolt 22 mounted on the upper end surface of the column 15, and a nut is fastened to the bolt 22 within the material 23.
Patent JP-2002155164-A (JP)
Title: Rubber composition and pneumatic tire using the same
Inventor: YANAGISAWA KAZUHIRO
IPC: C08K3/02
Filed: 2000-11-21
Abstract: PROBLEM TO BE SOLVED: To provide a rubber composition which provides excellent operation stability, abrasion resistance, wetting properties, and low fuel consumption. SOLUTION: The rubber composition is prepared by compounding 100 pts.wt. natural rubber and/or synthetic diene rubber with 10-120 pts.wt. silica having a cetyltrimethylammonium bromide adsorption specific surface area (CTAB) of 30-135 m2/g and 1-20 pts.wt. organic short fibers having an average diameter of 0.05-50 μm and an average length of 10-2,000 μm.
Patent JP-2002158252-A (JP)
Title: Wire-bonding apparatus and method therefor
Inventor: INOUE KANAME
IPC: H01L21/60
Filed: 2000-11-22
Abstract: PROBLEM TO BE SOLVED: To prevent short-circuiting between adjacent solder balls to each other, and to realize uniform wire-bondings by eliminating the difference between their joint strengths which is caused by the relative direction of a lead frame to a wire-bonding apparatus. SOLUTION: A tool horn 40 capable of vibrating in a single direction is forced to form an angle of about 45 deg. with the coordinate-axis direction of an X-Y table 8 of a wire bonder. Alternatively, without doing anything to a bonding head, the side of a lead frame 2 is forced to form an angle of about 45 deg. with the tool horn 40. By these operations, a ultrasonic wave is applied to each rectangular bonding pad present on a semiconductor chip 1 in its diagonal direction.
Patent JP-2001178228-A (JP)
Title: Height-adjusting device in pre-treating part of harvester
Inventor: TERAMOTO SEIJI
IPC: A01D25/00
Filed: 2000-11-24
Abstract: PROBLEM TO BE SOLVED: To solve the generation of inconvenience on working such that stems and leaves part which is to be raised by a weed-separating device 1, is stepped on by a gauge body in a harvester constituted as traveling the machine body along a ridge W, raking and raising the stems and leaves of root vegetables planted on the ridge with the pre-treating parts such as the weed-separating device 1, etc., mounted on the front part of the machine body and equipped with an adjusting device for adjusting the height of the pre-treating parts such as the weed-separating device, etc. SOLUTION: This height-adjusting device of the pre-treating part of the harvester is constituted by linking an outer cylinder 42b of a supporting cylinder 42 constituted as capable of freely elongating and contracting by insertion and coupling of an inner cylinder 42a with the outer cylinder 42b, and a mounting frame 25 fixed at the weed-separating device 1 with a linking plate 42d, and putting the point of a gauge ring 29 pivoted at the tip end side of the inner cylinder 42a of the supporting cylinder 42, for making a contact with the ground as further rear from the beginning end position for working of the weed-separating device.
Patent JP-2002159653-A (JP)
Title: Windmill and game machine using the same
Inventor: HAYASHIDA KENSHO
IPC: A63F7/02
Filed: 2000-11-24
Abstract: PROBLEM TO BE SOLVED: To overcome a problem such that the possibility of winning by virtue of the entry of a game ball into a starting port is reduced for the purpose of decreasing the amusingness of a game when the game balls are distributed outside because a conventional monotonous windmill is freely turned clockwise or counterclockwise by a collision between the game balls so as to bring about the distribution of the game balls to the right and left. SOLUTION: The windmill 23, composed of a windmill body 40 and a windmill mounting base plate 50, allows the turning of the windmill body 40 to be switched by a switchable ratchet mechanism between a state of free turning in both right and left directions and a state of turning limited only in one predetermined direction. The paired right and left windmills 23 are installed above a game area 20 of a game board 10. In addition, the turning of the windmills 23 is limited so that a left windmill 23A can be turned only clockwise and so that a right windmill 23B can be turned only counterclockwise, according to the game state of a game machine, for example, a probability variation state, and the respective game balls are guided to a central part.
Patent JP-2002160262-A (JP)
Title: Method for manufacturing reflection preventing member
Inventor: MEN RYOMEI
IPC: G02B1/111
Filed: 2000-11-28
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a reflection preventing member not generating the corrosion of a metal membrane layer and the whitening of a transparent window part caused by moisture. SOLUTION: A transfer material 11, which is obtained by at least successively forming an overall protective layer 6 comprising an ultraviolet curale resin and a partial pattern layer 3 including the metal membrane layer 5 on a substrate sheet 12, is set to a mold 10 so that the substrate sheet 12 comes into contact with a cavity surface and a transparent molten resin is injected in the mold 10 to obtain the integrated matter of a transparent substrate 1 comprising the resin and the transfer material 11. Next, the substrate sheet 12 is peeled and the protective layer 6 is irradiated with ultraviolet rays within 10 min after the peeling of the substrate sheet 12.
Patent JP-2002161449-A (JP)
Title: Fiber assembly
Inventor: OMORI AKIO
IPC: D04H1/4374
Filed: 2000-11-29
Abstract: PROBLEM TO BE SOLVED: To obtain both a colored fibrous structure having an excellent touch feeling such as softness, lightweight feeling or bulkiness and further a fiber assembly capable of providing the fibrous structure and to provide a method for producing the fiber assembly. SOLUTION: This fiber assembly comprises a colored sparingly water-soluble fiber A and a water-soluble fiber B having <=75 deg.C dissolving temperature T in water and <=40% maximum shrinkage percentage during dissolving in a mass ratio of the fiber A/fiber B within the range of (40/60) to (97/3).
Patent JP-2002169405-A (JP)
Title: Heating device and image forming device equipped therewith
Inventor: MARUYAMA KAZUHISA
IPC: G03G15/20
Filed: 2000-11-29
Abstract: PROBLEM TO BE SOLVED: To provide a heating device capable of improving its durability, reliability and image stability by preventing the deterioration of a heating member caused by the reduction of power consumption and heat concentration at one part of the heating member, and an image forming device equipped with the heating device. SOLUTION: A fixing device is set to start temperature control at set temperature S1 being fixation feasible temperature after starting the rotation of a fixing belt 10 and a pressure roller 30 in the case of receiving an instruction to start image forming (start of heating processing), and start the temperature control at set temperature S2 lower than the set temperature S1 in the case of finishing heating processing, and set to stop the rotation of the belt 10 and the roller 30 after starting the temperature control at the set temperature S2.
Patent JP-2002168318-A (JP)
Title: Electric injection mechanism
Inventor: KOIDE ATSUSHI
IPC: F16H25/24
Filed: 2000-11-29
Abstract: PROBLEM TO BE SOLVED: To prevent abnormal abrasion and breaking of a ball screw shaft by mounting a stress reducing means in the shape of a circular groove in the shaft part of the ball screw shaft and reducing an excessive breaking force to be easily generated in the engagement part of the ball screw shaft and a ball nut in a motor-driven injection mechanism. SOLUTION: The ball nut 7 of a drive plate 6 for driving screws is engaged with each of right and left ball screw shafts 4 in a pair mounted between front and rear plates 1 and 2 rotatably in parallel to a guide bar 3. The diameter of a shaft part 42 between the front plate 1 and a ball screw part 41 of the ball screw shaft 4 is formed partially smaller than the diameter of the groove 44 of the ball screw, and a recessed stress reducing groove 12 with the flat bottom is formed in the shaft part 42.
Patent JP-2002104415-A (JP)
Title: Cargo handling pallet using bar and wire
Inventor: RIN SONJIN
IPC: B65D19/00
Filed: 2000-11-30
Abstract: PROBLEM TO BE SOLVED: To provide a cargo handling pallet which requires no high working accuracy, and is easily manufactured, and capable of easily attaching/detaching supporting legs. SOLUTION: This cargo handling pallet comprises lattice-like frames (comprising a plurality of straight bars and wires in the longitudinal and transverse directions arranged parallel to each other and at equal intervals, and the bars and wires in the longitudinal and transverse directions are orthogonal to each other, and engaged with each other at intersections thereof); and a plurality of support legs (comprising one bar or wire on the whole with one end closed and the other opened, and fitted to a lower surface of the lattice-like frames orthogonal thereto for the bars and wires in the longitudinal direction and parallel thereto for the bars and wires in the transverse direction).
Patent JP-2002168034-A (JP)
Title: Sash sheave device of opening and shutting door
Inventor: MIZUTANI KATSUMI
IPC: E05D15/06
Filed: 2000-12-01
Abstract: PROBLEM TO BE SOLVED: To provide a sash sheave device of an opening and shutting door capable of reducing costs with a simple structure and, at the same time, smoothing the traveling of a wheel even if dust is accumulated. SOLUTION: The sash sheave device is constituted of a sash sheave 2 mounted on the opening and shutting door and a rail 5 for guiding the traveling the wheel 3 of the sash sheave 2, the rail 5 is formed in a V-shape, the wheel 3 brings the circumferential surface into contact with a rail slope at two spots, and a space is formed between the front end of the wheel 3 and the rail 5.