baber/WOPTO huggingface dataset:
Patent JP-2001050264-A (JP)
Title: Rolling bearing
Inventor: SHODA YOSHIO
IPC: F16C33/372
Filed: 2000-05-31
Abstract: PROBLEM TO BE SOLVED: To provide a rolling bearing realizing torque reduction by suppressing spin slip and reducing rolling resistance of a rolling body and a raceway groove, and capable of receiving a radial load, an axial load in both directions, and a moment load. SOLUTION: A plurality of rolling bodies 5 wherein an outer diameter 5a forming a rolling contact face also has a curvature in an axial direction and a radius is smaller than a radius of a raceway surface, are incorporated in a raceway groove 3 between outer and inner rings 1 and 2. Adjacent rolling bodies 5 are each arranged so as to mutually cross, and the outer diameter 5a of each rolling body 5 constantly contact two points at raceway surfaces 1a or 1b of one race 1 and raceway surfaces 2b or 2a of another race 2.
Patent JP-2001341273-A (JP)
Title: Decorative sheet
Inventor: KIUCHI NOUKO
IPC: B32B33/00
Filed: 2000-05-31
Abstract: PROBLEM TO BE SOLVED: To provide a decorative sheet which contains no polyvinyl chloride and shows good mold release property to an adhesive with a design trait having an adequate feel of irregularities. SOLUTION: This decorative sheet comprises a printing ink layer (b), an intercoat layer (c) of a urethane clear ink and a topcoat layer (d) of an ultraviolet curing ink with a pattern printed by a gravure printing plate having 100-200 μm plate depth, laminated in that order on a base sheet (a). The intercoat layer (c) and the topcoat layer (d) contain a silicone oil having a reactive group.
Patent JP-2001346255-A (JP)
Title: Communication method and its unit
Inventor: KOBAYASHI MAKIO
IPC: H04W88/02
Filed: 2000-05-31
Abstract: PROBLEM TO BE SOLVED: To provide a communication unit that can easily generate a complicated image with a simple configuration and transmit the generated image. SOLUTION: A CPU 4 recognizes the operation of key switches laid out in a matrix form in a wireless section 3. The CPU 4 reads font units corresponding to the laid-out position of an operated key switch in 1st font data set in a divided rectangular area of a ROM 7 corresponding to the key switch layout from the ROM 7 and displays them with inversion. Through a key operation after the end of selection of the font units, 2nd font data whose font units are divided in rectangular areas of the ROM 7 corresponding to the layout of the key switches are read. Inverse indication of dots of the read 2nd font data is brought into non-display to form an image. Even a complicated image can easily be generated without the need for provision of a specific configuration.
Patent JP-2001343317-A (JP)
Title: Device for measuring surface tension and interfacial tension
Inventor: KANESHINA MASASHI
IPC: G01N13/02
Filed: 2000-05-31
Abstract: PROBLEM TO BE SOLVED: To provide a device for measuring interfacial tension and surface tension of liquid sample capable of accurately and reproducibly measuring the surface tension and interfacial tension of a low concentration detergent, a highly volatile solvent, a corrosive sample, and the like. SOLUTION: This device is provided with a liquid feeding device of the liquid sample having a shield part for preventing the sample from intruding into a clearance between a pressing bar and a cylindrical inner wall, a sample vessel for holding the liquid sample, a holding tool for fixing the liquid feeding device to the sample vessel, and a thermostat capable of holding the liquid feeding device, the sample vessel, and the holding tool together in an isothermal state.
Patent JP-2001344582-A (JP)
Title: Portable information processor
Inventor: HIRANO TANITAKE
IPC: G08C17/00
Filed: 2000-06-01
Abstract: PROBLEM TO BE SOLVED: To verify the hardware and software of an RWU and a CLU by establishing communication between the RWU and the CLU even during the development of the RWU and the CLU. SOLUTION: This portable information processor (1) is provided with at least means (2, 3, 4) which transmit information through a radio wave between reader/writer devices so that identification information is included as a part of transmission data, and that the data is transmitted. This processor (1) is also provided with a function which transmits fixed identification information as the identification information.
Patent JP-2001342297-A (JP)
Title: Tread rubber composition for racing tire
Inventor: NAKAMURA NORIHIKO
IPC: B60C1/00
Filed: 2000-06-02
Abstract: PROBLEM TO BE SOLVED: To obtain a tread rubber composition for a racing tire excellent in processability and capable of raising gripping performances for wet road surfaces without markedly worsening abrasion resistance. SOLUTION: This tread rubber composition for the racing tire is obtained by further compounding a fraipontite-silica composite in an amount of 5-50 pts.wt. based on 100 pts.wt. of a rubber in the tread rubber composition for the racing tire comprising carbon black compounded in an amount of 100-200 pts.wt. based on 100 pts.wt. of the rubber component comprising at least 80 wt.% of an SBR with 35-50 wt.% styrene content, silica compounded in an amount of <=100 pts.wt. based on 100 pts.wt. of the rubber component and the carbon black and silica compounded in the total amount of 100-200 pts.wt. based on 100 pts.wt. of the rubber component.
Patent JP-2001359259-A (JP)
Title: Brush device of motor
Inventor: TAKEMURA MASAO
IPC: H02K13/00
Filed: 2000-06-14
Abstract: PROBLEM TO BE SOLVED: To prolong the service lives of brush members and a commutator and further enhance vibratory characteristics. SOLUTION: The current-carrying contact portions 12a of the brush members 12 are constituted of integrally coupled bodies of folded contact portions 12b and flat contact portions. As a result, shortcomings thereof are mutually covered through interaction, arising from the integral coupling and unnecessary cutting wear is prevented from being produced in the commutator 11. In addition, contact stability is obtained over a wide revolution region, beginning from low rpm region to high rpm region.
Patent JP-2002004320-A (JP)
Title: Excavating and agitating head for hydraulic shovel
Inventor: OKADA MITSUYOSHI
IPC: E02F3/36
Filed: 2000-06-16
Abstract: PROBLEM TO BE SOLVED: To provide an excavating and agitating head for hydraulic shovel which can further reduce working cost by further promoting mechanization so that the head may not excavate excessively and, accordingly, may not use a material to be kneaded excessively. SOLUTION: The excavating and agitating head of a hydraulic shovel 10 is provided with a bracket 16 which is attached to the front end of a boom arm 14 instead of the shovel bucket 12 of the shovel 10, a first motor 18 which is mounted on the bracket 16 and operated by the hydraulic pressure of the shovel 10, and a pair of excavating and agitating drums 24 on the peripheral surfaces of which many excavating and agitating blades 20 are planted in standing states and which are rotated by means of the same rotating shaft 22.  The head is also provided with a drum holder 26 which clamps the central part of the rotating shaft 22 of the drums 24 so that the shaft 22 may become perpendicular to the boom arm 14, a first power transmitting mechanism 28 which is installed to the drum holder 26 and transmits the rotational output of the first motor 18 to the excavating and agitating drums 24, and a second motor 30 mounted on the bracket 16. In addition, the head is also provided with a second power transmitting mechanism which rotationally drives the drum holder 26 around the axis of the boom arm 14 by using the rotational output of the second motor 30 and a pedestal 161 which supports the drum holder 26 on the bracket 16.
Patent JP-2002008225-A (JP)
Title: Method for manufacturing magnetic recording medium and device for manufacture of magnetic recording medium
Inventor: TAKEDA MAMORU
IPC: G11B5/84
Filed: 2000-06-19
Abstract: PROBLEM TO BE SOLVED: To form the objective rust preventive layer and lubricant layer having an accurate and uniform specified film thickness and to make obtianable the objective magnetic recording medium by applying each coating material while carrying out real-time measurement of the coating thickness in the process of manufacturing the magnetic recording medium. SOLUTION: In the method for manufacturing the magnetic recording medium by applying a coating material on a nonmagnetic supporting body 1 on which the magnetic film 2 is formed, the coating material is applied while the film thickness of the coating film just after application is measured and the coating amount of the material is controlled based on the measurement information of the film thickness.  The coating film is measured by irradiating the coating film with light in a specified wavelength range and spectrally analyzing the interferential waves of the reflected light from the coating film surface and the reflected light passing through the coating film and reflected on the back face of the film to detect the spectral reflectance or spectral transmittance to obtain the spectral information, and determining the peak wavelength of the spectral information appearing in a specified wavelength range of the spectrum to calculate the film thickness of the coating film. Then, the coating amount is controlled based on the measurement of the film thickness and the coating material is applied to a specified film thickness.
Patent JP-2002003044-A (JP)
Title: Sheet delivery mechanism of printer
Inventor: YOROZU HIDENORI
IPC: B65H29/52
Filed: 2000-06-16
Abstract: PROBLEM TO BE SOLVED: To provide a delivery mechanism of a printer capable of controlling the height of a sheet discharge cover according to the thickness of a paper sheet and capable of printing a high-quality image with no shade on a paper sheet without impeding self-adjustment of a platen even if the warp is generated on both right and left ends of the paper sheet when printing is performed to a thick paper sheet formed of a postcard. SOLUTION: The sheet discharge cover 10 is arranged at the height so as to be brought into contact with the front surface 5a of a recording medium 5 conveyed from a printing means 2 composed of a platen 3 and a thermal head 4, and the height of the contact surface 10a of the discharge cover 10 is controlled by a control member 11 according to the thickness of the recording medium 5.
Patent JP-2002009725-A (JP)
Title: Method for generating orthogonal frequency division multiplexing signal, and orthogonal frequency division multiplexing signal generating device
Inventor: MATSUI KAZUNARI
IPC: H04J11/00
Filed: 2000-06-22
Abstract: PROBLEM TO BE SOLVED: To provide an orthogonal frequency division multiplexing signal generating device that eliminates the need for an orthogonal modulator. SOLUTION: A QAM mapping means (10) assigns information signals to be sent onto QAM planes as signal point information. With respect to the QAM signal point information, an orthogonal multi-carrier signal point generating means (11) generates signal point information where the signals of a real part are in even symmetry and the signals in an imaginary part are in odd symmetry in the Nyquist frequency of an IFFT, the IFFT (12) applies inverse Fourier transform to the generated information, and the signal of only the real part component is obtained from the IFFT. The orthogonal frequency division multiplex signal generator is configured in which an orthogonal modulator at its next stage is not required.
Patent JP-2002007599-A (JP)
Title: In-home information terminal device
Inventor: KITAMURA YOICHI
IPC: G06Q10/00
Filed: 2000-06-23
Abstract: PROBLEM TO BE SOLVED: To inquire into the cause of a fault which cannot be determined by the self-diagnosing function that electrical equipment has and to easily browse an operation manual through a network. SOLUTION: This device is equipped with a display part which has an intrinsic identification symbol for identifying the electrical equipment constituted so that it can be accessed from the in-home information terminal device 8 and acquires and displays 1st information corresponding to the identification symbol from a database, and a control part which displays information on a terminal by repeating a display of determination conditions and a display of information on a branch destination selected under determination conditions given by the 1st information by obtaining and displaying 2nd information on the branch destination from the database at the display part.
Patent JP-2002010169-A (JP)
Title: Aft circuit
Inventor: TACHIBANA MASANORI
IPC: H04N5/44
Filed: 2000-06-23
Abstract: PROBLEM TO BE SOLVED: To provide an AFT circuit which does not depend upon the primary factors of dispersion of offset, temperature properties, etc. SOLUTION: A multiplication circuit 12 multiplies a first output signal (fVCO) generated by a conventional automatic phase control(APC) loop circuit by a second output signal (fIF+fref) generated by a phase locked loop(PLL) circuit constituted on a specified reference signal (fref). A phase difference detecting circuit 14 and an edge detecting circuit 15a or 15b receives the input of the result of its multiplication, performs edge detection (for example, the signal of pulse density equivalent to the frequency difference between image middle frequency fIF and the above first output signal fVCO), and generates AFT voltage based on the result of this edge detection.
Patent JP-2002003303-A (JP)
Title: Method for sterilizing green plant, cereal, wood or fodder using smoking composition
Inventor: NISHIKAWA SEIICHI
IPC: A01N25/20
Filed: 2000-06-23
Abstract: PROBLEM TO BE SOLVED: To provide a simple and effective method for sterilizing green plants, cereals, woods or fodders using smoking composition. SOLUTION: This method for sterilizing green plants, cereals, woods or fodders is characterized by comprising transpiring a smoking composition containing at least one sterilizing active ingredient. An example of the smoke sterilizing ingredient is (E)-4-chloro-α, α, α-trifluoro-N-(1-imidazol-1-yl-2- propoxyethylidene)-o-toluidine.
Patent JP-2002020132-A (JP)
Title: Burner for manufacturing molten quartz glass
Inventor: SATO SHINICHI
IPC: C03B19/14
Filed: 2000-06-28
Abstract: PROBLEM TO BE SOLVED: To manufacture large-sized quartz glass ingots which are good in melting of siliceous glass powder and are free of the generation of foam with good production efficiency. SOLUTION: Gaseous hydrogen enters an annular gaseous hydrogen chamber 30 from a gaseous hydrogen supply pipe 3 and is sent along a tapered external wall 22 of a gaseous oxygen chamber 2 into a barrel 1. The gaseous hydrogen flowing down at the outer peripheral side of the barrel 1 withdraws the siliceous glass powder into gaseous hydrogen flow and is released from the aperture of the barrel 1. The gaseous hydrogen introduced by being deflected in a central direction by colliding against a gaseous hydrogen guide plate 5 is released from the aperture of the barrel 1 through the clearances of plural gaseous oxygen nozzles 21 arrayed on a concentric circle disposed on the lower side of a gaseous oxygen chamber 20 and is immediately mixed with the oxygen released from a gaseous oxyhydrogen nozzle.  The oxyhydrogen flames are formed to a wide range by the hydrogen released from the outer periphery of the barrel and the hydrogen released from the clearances of the gaseous oxygen nozzles. by which the siliceous glass powder in the gaseous hydrogen flow is uniformly melted and deposited on a target and the large-sized quartz glass ingots are efficiently formed.
Patent JP-2002016238-A (JP)
Title: Semiconductor device
Inventor: TANIZAKI HIROAKI
IPC: H01L31/062
Filed: 2000-06-29
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device having a small power consumption and high operation speed. SOLUTION: A lead gate 1 of a DRAM core cell, comprises N-channel MOS transistors 61, 63 whose gates are connected to bit lines BL, /BL via nodes N1, N2 respectively, and N-channel MOS transistors 2, 3 whose gates receive a row selection signal CSLR. Gate oxide films of the MOS transistors 2, 3 are thicker than those of the MOS transistor 61, 63, thereby the amplitude voltage of the row selection signal CSLR can be reduced.
Patent JP-2001222018-A (JP)
Title: Method of manufacturing liquid crystal display element
Inventor: TAKAYASU TOYOAKI
IPC: G02F1/13
Filed: 2000-06-29
Abstract: PROBLEM TO BE SOLVED: To provide a method of manufacturing a liquid crystal display element without variation in thickness of a liquid crystal layer. SOLUTION: A liquid crystal injection port 8a is formed at a proper position in the outer periphery of a transparent electrode substrate 7 placed on a fixing stand 4 while being positioned. Also, the upside of the transparent electrode substrate 7 is covered with an ultraviolet curing sealant 8 along the outer periphery part. A pixel substrate 9 is placed on the top of the transparent electrode substrate 7 while being positioned via the ultraviolet curing sealant 8. Subsequently a porous body 3 is pressed to the upper surface of the pixel substrate 9 and air is blown against it through pores 3a of the porous body 3.
Patent JP-2002015467-A (JP)
Title: Optical disk and method for producing the same
Inventor: KIKUNO EIJIRO
IPC: G11B7/24047
Filed: 2000-06-26
Abstract: PROBLEM TO BE SOLVED: To provide an optical disk with a visible pattern by multi-gradation and a method for producing the disk. SOLUTION: When the optical disk 10 is obtained, two signal recording layers 12, 13 are successively stacked on one face of a disk substrate 11 and optical transparent materials 14, 15 are disposed between the substrate and the signal recoding layers. First information by variation in the length and position of pits is recorded as a pit array in each of the signal recoding layers, second information by alteration in the shape of the pits is also recorded as visible patterns 12a, 13a in the signal recoding layers and the second information in one of the signal recoding layers and that in the other are overlapped.
Patent JP-2002014120-A (JP)
Title: Instrument for measuring higher harmonics
Inventor: YASUKAWA SABURO
IPC: G01R23/20
Filed: 2000-06-27
Abstract: PROBLEM TO BE SOLVED: To solve the problems that conventionally for practical use the size of an instrument becomes large and that a cost thereof becomes high, because impedances are required to be provided plurally instrument in matching with the order of the high-frequency waves to be measured. SOLUTION: This higher-harmonic measuring instrument 1 is markedly reduced in size, because the oscillation frequency is regulated using one oscillator 13a, while matching with the order of the high-frequency waves, by connecting a switch 13B between the higher-harmonic impedance Zan and the higher- harmonic measuring instrument 1, and by making the n-th order higher-harmonic current generated in the oscillator 13A connected between a current transformer 4 and a transformer 15 flow in the measuring instrument 1 by closing the switch.
Patent JP-2002012297-A (JP)
Title: Pressure adjusting device for supplied fluid
Inventor: ABE TETSUYA
IPC: F16K31/70
Filed: 2000-06-30
Abstract: PROBLEM TO BE SOLVED: To automatically adjust the pressure of carbon dioxide and to miniaturize a pressure adjusting device by integrating the pressure adjusting device with a head. SOLUTION: In the pressure adjusting device, a hollow chamber is divided into an A-chamber and a B-chamber by a valve cone 3, the A-chamber is set to an atmospheric pressure chamber, and a heat-sensitive spring 4 sensing the temperature of the second fluid flowing through a pipe 2 to be changed in its spring constant is mounted in the A-chamber to elastically support the valve cone 3. The B-chamber is further demarcated into a B1-chamber and a B2- chamber between the hollow chamber main body part 1 and the valve cone 3 by nozzle contact, a first fluid inlet 7 is provided to the B1-chamber holding a nozzle 5, and the flow channel 9 reaching the mounting part of a cover 14 from the B2-chamber is provided.  Further, a spring 11 opposed to the repulsing direction of the heat-sensitive spring 4 is provided between the valve cone 3 of the B-chamber and the hollow chamber main body part, and the cover 14 is made free to open and close by moving the pipe 2 by an on-off lever 16.
Patent JP-2002025068-A (JP)
Title: Method for overwriting rewritable optical disk
Inventor: SATO SHINICHI
IPC: G11B7/006
Filed: 2000-07-04
Abstract: PROBLEM TO BE SOLVED: To provide a method for efficiently rewriting a CD-RW to the threshold and a CD-RW recorder based on this method. SOLUTION: This method for writing a phase transition type optical recording medium is capable of reading and writing the sectors obtained by equally dividing the data regions of tracks as units. This recording medium has regions capable of measuring the optimum recording power based on optimum power control(OPC) and regions for storing the sector numbers, number of overwriting times and the optimum recording power in the respective sectors. The recording medium reads out the number of overwriting times according to the recording instruction of the assigned sectors. When the stored number of overwriting times exceeds the prescribed number of times, the minimum recording power is decided as the actually measured optimum recording power within the recording power where a block error rate attains a prescribed value or below.  The number of overwriting times described above is incremented and is returned to a place where the number of overwriting times is stored thus far, by which the writing is completed.
Patent JP-2002022326-A (JP)
Title: Canned drink rapid cooler
Inventor: SHIBATA FUMIO
IPC: F25D3/08
Filed: 2000-07-06
Abstract: PROBLEM TO BE SOLVED: To provide the canned drink rapid cooler of a simple structure which is able to transfer turning securely and to cool the canned drinks effectively. SOLUTION: A canned drink rapid cooler 1 is provided with a cylindrical container 4 storing canned drinks 2 and ice 5, a first lid part 7 attached in watertight to an ice charging edge formed on one edge of the storing body 4 for charging the ice 5, a second lid 9 attached in watertight to the can inserting edge formed on the other edge of a storing body 4 for inserting the canned drinks 2, a holding base 10 arranged around the storing body 4 and holding the storing body 4 horizontally, pinching tongue members 20 horizontally pinching the canned drinks 2 by the pinching tongue members 20 inside the storing body 4 and an operating member 22 turning the canned drinks 2 pinched by the pinching tongue members 20 and contacted with the ice 5.
Patent JP-2002018234-A (JP)
Title: Method and apparatus for controlling amount of injection of ammonia into denitrification apparatus for treating exhaust combustion gas of pulverized coal
Inventor: SHIGENAGA KENJI
IPC: B01D53/74
Filed: 2000-07-06
Abstract: PROBLEM TO BE SOLVED: To provide a method and an apparatus for controlling the amount of injection of ammonia into a denitrification apparatus for treating exhaust combustion gas of pulverized coal by which the amount and time of injection of ammonia into the denitrificaion apparatus can be controlled in cope with the peak of NOx and the amount of injection of ammonia can be prevented from becoming in improper quantities. SOLUTION: In the method in which the total amount of NOx is obtained by output signals of an exhaust gas flowmeter 2 and an inlet NOx concentration meter 3, and a molar fraction signal 16 on ammonia is obtained based on the inlet NOx concentration meter 3 and an outlet NOx concentration setting instrument 4 and a molar fraction correction signal 18 is obtained by deviation of an output signal of an outlet NOx concentration meter 5 from that of the setting instrument 4 and, based on these signals, the amount of injection of ammonia into the denitrification apparatus is controlled,  necessary ammonia flow rate signal 21 is corrected by a correction signal 45 on the amount of injection of ammonia calculated based on a signal 7 on the number of operating mills showing how many operating mills the mill to be started or stopped is and a signal 50 on time passage after the mill is started or stopped.