baber/WOPTO huggingface dataset:
Patent JP-2001260479-A (JP)
Title: Printer device
Inventor: OZAWA ATSUSHI
IPC: B41J29/42
Filed: 2000-03-14
Abstract: PROBLEM TO BE SOLVED: To obtain an enough heat radiation effect and to reduce the size. weight, and thickness of a device. SOLUTION: The arc-shaped part of a U-shaped path, which is the conveyance route of recording paper, is formed by an outside U-shaped guide and an inside U-shaped guide. The U-shaped guides are made of a metal and convey the recording paper on an arc-shaped curved surface. The curved surface is coated with an organic coating material to reduce the sliding friction coefficient. Accordingly, the radius of curvature of the arc-shaped part can be reduced, and the device can be miniaturized.  A radiation fan 13 for radiating heat, by using a notch 136 formed in a circuit substrate 133, is in a horizontal space of an equal height to that of the substrate 133, a liquid crystal panel 134, etc., which are arranged in the neighbourhood of the upper surface of an upper part case 110, can be arranged above a thermal head 71, and can promote the enough heat radiation effect and the reduction of size, weight, and thickness of the device.
Patent JP-2001262100-A (JP)
Title: Vinyl acetate emulsion adhesive and paper tube using the same
Inventor: KONISHI TAKAYUKI
IPC: B65D3/28
Filed: 2000-03-14
Abstract: PROBLEM TO BE SOLVED: To provide a vinyl acetate emulsion adhesive which does not increase in viscosity at low temperatures and which gives good workability even in winter and a paper tube using the same. SOLUTION: The vinyl acetate emulsion adhesive is obtained by seed polymerization of a vinyl acetate monomer using an ethylene/vinyl acetate copolymer with an ethylene content of 30-35 wt.% in an ethylene/vinyl acetate copolymer emulsion as a seed and polyvinyl alcohol as a protective colloid, wherein 15-20 pts.wt., based on the resin content, of the ethylene/vinyl acetate copolymer emulsion and 1-5 pts.wt. of aluminium sulfate are blended based on 100 pts.wt. of the vinyl acetate monomer.
Patent JP-2000280441-A (JP)
Title: Dampening method for lithographic printing plate, dampening device for putting the method in practice, and lithographic printer having the dampening device
Inventor: ELTNER BRUNO
IPC: B41F7/36
Filed: 2000-03-16
Abstract: PROBLEM TO BE SOLVED: To provide a method for dampening a lithographic printing plate indirectly without generating a broke and a ghost as well as a dampening device. SOLUTION: A rotating lithographic printing plate 1 is dampened by an inking roller 2 which indirectly dampens the plate 1 and a connecting roller 3 which comes into contact with the inking roller 2 and with which a dampening water applying roller 4 for moistening the lithographic printing plate 1 comes into contact. During dampening the roller 4 rotates at a different peripheral velocity from the peripheral velocity of the lithographic printing plate 1. The dampening water applying roller 4 is movable by an adjusting device from an isolated position to a contact position 4.2 where the roller 4 comes into contact with the connecting roller 3. In addition, a first dampening device roller 5 can be driven through engagement by a rotary driver and comes into contact with the dampening water applying roller 4 when the roller 4 is set at the contact position 4.2.
Patent JP-2001266492-A (JP)
Title: Data transfer circuit, recording and reproducing unit provided with the same and data transfer method
Inventor: FUMA MASATO
IPC: G11B20/10
Filed: 2000-03-21
Abstract: PROBLEM TO BE SOLVED: To provide a data transfer circuit capable of transferring decoded managing data, which are read out of a disk, to a specified memory area for updating the contents thereof with more simplified configuration and operation, a recording and reproducing unit provide with such a circuit and a data transfer method. SOLUTION: At the time of reproducing the managing data from a recording medium, the managing data read out of the recording medium are demodulated and temporarily stored on a decoding area 12a of an SDRAM 12. The stored managing data are read out for each of processing such as ECC, EDC and SCR and after such processing is applied, these data are directly transferred to a system area 12a of the SDRAM 12 without being written back to the decoding area 12a. Thus, correcting (updating) processing of contents is applied to the managing data held in the system area 12b by an MPU 112.
Patent JP-2001260227-A (JP)
Title: Method and apparatus for bonding protective film to metal strip
Inventor: KOBAYASHI MITSUHIKO
IPC: B32B15/08
Filed: 2000-03-21
Abstract: PROBLEM TO BE SOLVED: To provide a method and apparatus for bonding a protective film to a metal strip, suppressing the generation of the peeling of the protective film at the time of work such as metal strip processing work or the like after the bonding of the protective film. SOLUTION: The protective film bonding method includes a process for confirming surface finish quality required in the metal strip S as the attribute data of the metal strip S, a process for calculating an influence coefficient X on the basis of the confirmed surface finish quality and a process for determining the pressing force P of the protective film 6 to the surface of the metal strip S on the basis of the calculated influence coefficient X.
Patent JP-2001263689-A (JP)
Title: Method for installing assembly heat storage system
Inventor: SHIBATA HIROSHI
IPC: F24D3/16
Filed: 2000-03-22
Abstract: PROBLEM TO BE SOLVED: To prevent an air layer from being formed at an interface part between a pipe and a concrete layer by a method wherein the pipe for flowing thermal medium is buried inside an under-floor concrete layer of a building and the like and an assembly heat storage system for giving or receiving heat to or from between the pipe where the thermal medium flows and the concrete is installed. SOLUTION: It is possible to attain an assembly heat storage system in which an internal pressure of a poly-butene pipe 3 is made negative by a vacuum pump 7 before applying concrete, concrete 103 is applied under a state in which the poly-butene pipe 3 is shrunk and deformed; after the concrete 103 is cured, the inner pressure state of the poly-butene pipe 3 is returned back to atmospheric pressure state to cause its shape to be reformed into its original shape, thereby either air block or an air layer 8 can be prevented from being formed at an interface between the poly-butene pipe 3 and the concrete 103.
Patent JP-2001261491-A (JP)
Title: Method for working single crystal
Inventor: MATSUBARA JUNICHI
IPC: C30B33/00
Filed: 2000-03-22
Abstract: PROBLEM TO BE SOLVED: To carry out cylindrical grinding of a silicon single crystal without damaging the single crystal and causing lowering of the product yield when the silicon single crystal is ground to a prescribed diameter, after melting polycrystalline silicon and pulling the single crystal. SOLUTION: When a metal pseudo-tail 12 and an end surface 11 of a single crystal are jointed, a member having heat resistance lower than that of a binder used in jointing the end face 11 of the single crystal and the metal pseudo tail 12 is interposed between the metal pseudo tail 12 and the end surface 11 of the single crystal, and thereafter, cylindrical grinding of the single crystal is carried out. Then, after cylindrically grinding, this member is heated at a temperature at which the single crystal is stable without being damaged and is degenerated, and the pseudo-tail 12 is detached from the end surface 11 of the single crystal.
Patent JP-2001275093-A (JP)
Title: Portable terminal device, and device and system for transmitting and receiving broadcast data
Inventor: OKAMOTO KAZUAKI
IPC: H04N5/44
Filed: 2000-03-24
Abstract: PROBLEM TO BE SOLVED: To view plural TV broadcasts by using a portable terminal device. SOLUTION: A portable terminal device 10 and a TV receiver 12c in a house 12 are connected together by a wide-area network 14. The TV image receiver 12c is remotely controlled by using the portable terminal device 10 so as to instruct to receive a desired TV broadcast and sent it to the portable terminal device 10. The portable terminal device 10 can receive and display the TV broadcast without using any TV antenna nor tuner.
Patent JP-2001274777-A (JP)
Title: Digital signal transmission method, device and system
Inventor: YOSHIMI HIROKAZU
IPC: H04L5/22
Filed: 2000-03-24
Abstract: PROBLEM TO BE SOLVED: To provide a digital signal transmission method, a device and a system with superior response performance. SOLUTION: Data blocks B are provided to one frame, that is a component of transmitted/received serial data, and bit groups of the first half and the latter half of each data block B are mutually inverted to each other. Then a prescribed unit 31 of a receiver side receives prescribed bits of the first half of the data block B and also receives bits corresponding to the received bits, after a lapse of a transmission time T4 equivalent to a half period of the data block B and compares them and whether the unit 31 receives information of the data correctly is detected. Thus, the time required to detect whether the information is correctly sent/received can be reduced to the transmission time of the data blocks B included in one frame or below from the transmission time of one frame that has been required for the conventional system.
Patent JP-2001269677-A (JP)
Title: Septic tank system
Inventor: TANAKA IWAO
IPC: C02F3/00
Filed: 2000-03-24
Abstract: PROBLEM TO BE SOLVED: To solve such problem that microbes living inside a water storage tank for septic cleaning are possibly annihilated because the water storage tank, where domestic wastewater or the like is stored, is heated by the outside air and the temperature of the domestic wastewater rises when a septic tank system is installed on the ground. SOLUTION: This septic tank system 100 has at least the water storage tank T for storing domestic wastewater and is used for cleaning the stored domestic wastewater by the septic capacity of the microbe or the like to obtain the water usable as at least sewage. The tank T is provided with a tank body T1 for storing water, a foamed urethane layer T3 covering the exterior surface of the body T1 and a frame body T2 for supporting the body T1 able to be hung.
Patent JP-2001269694-A (JP)
Title: Upflow anaerobic treating device
Inventor: SAKAMOTO IPPEI
IPC: C02F3/28
Filed: 2000-03-27
Abstract: PROBLEM TO BE SOLVED: To provide a high-velocity UASB device which is more simplified in the intricate constitution of the device, capable of efficiently executing the separation of formed gases and the settlement separation of sludge particles, improves the quality of treated water by preventing the outflow of the floating granule sludge into the treated water, and enables a high-efficiency treatment. SOLUTION: The upflow anaerobic treating device is provided with a three- phase separating means constituted in two stages consisting of a lower stage gas collector and an upper stage gas collector within an aerobic treating vessel. The gas recovering hood of the lower stage gas collector is provided with a lower gas vent pipe of a tee shape of which top end exists below the gas recovering hood. The upper side of the upper stage gas collector is segmented in the horizontal direction to a gas ascending zone and a treated water ascending zone. The gas recovering hood of the upper stage gas collector is provided with an upper gas vent pipe of which the top end exists below the gas ascending zone. A scum downcomer extended from the position between a sludge bed and the three-phase separating means to the water level position of the gas ascending zone is erected.
Patent JP-2001270957-A (JP)
Title: Rubber composition for sponge and sponge
Inventor: MORIOKA SEIJI
IPC: C08K3/04
Filed: 2000-03-27
Abstract: PROBLEM TO BE SOLVED: To provide a rubber composition for a sponge having good sealing performances well balanced with processability, and to provide the sponge manufactured from it having good processability. SOLUTION: The rubber composition for a sponge comprises 100 pts.wt. of an ethylene/α-olefin/diolefin copolymer satisfying conditions below and a softening agent in the ratio of 80-200 pts.wt. based on the copolymer. The sponge is manufactured from the composition having a Money viscosity in a specified range and has a specific gravity having a specific relation with it 100% modulus. An intrinsic viscosity [η] measured in a decalin solvent at 135 deg.C is within the range of 2.8-5.2 dl/g. The weight ratio of the ethylene component to the α-olefin component (ethylene/α-olefin) is within the range of 75/25 to 50/50. The content of the diolefin component is within the range of 10-50 in iodine value.
Patent JP-2001274085-A (JP)
Title: Polycrystalline silicon thin film, its manufacturing method, thin film transistor, liquid crystal display device and system on panel
Inventor: SENDA MITSURU
IPC: G02F1/1368
Filed: 2000-03-27
Abstract: PROBLEM TO BE SOLVED: To provide a polycrystalline silicon thin film wherein grain diameter is large, grain boundaries are few and the surface is flattened in atomic level. SOLUTION: This polycrystalline silicon thin film is a polycrystalline silicon thin film formed on a base substance and has crystal grains whose orientation is (111). A step and terrace structure in atomic level which is inclined along <hK1> (h+k+1=0) orientation and in which steps having a height of about 0.3 nm and terraces having a width of at least 3 nm are alternately arranged are formed on the surfaces of the crystal grains.
Patent JP-2001282190-A (JP)
Title: Liquid crystal display device, medium, and information assembly
Inventor: MURATA HIDETO
IPC: G09G3/20
Filed: 2000-03-29
Abstract: PROBLEM TO BE SOLVED: To solve the problem that it has not been easy to adjust chromaticity on a conventional liquid crystal display device. SOLUTION: This is a liquid crystal display device provided with a conversion means for converting an n-bit digital signal of at least one color among red, blue, and green into an (n+α) bit digital signal (α is a natural number), a liquid crystal display means for displaying an n-bit digital signal with a liquid crystal, and a control means for controlling in order to display the digital signal converted by the conversion means on the liquid crystal display means, and is further provided with plural pieces (output:  0-3) of conversion tables for converting each value expressed in n-bits of at least one color among red, blue, and green into each value expressed (n+α)-bits, and a correspondence table for making a value of (n+α) bits correspond to any number of 0 to (2n-1), and the conversion means performs the conversion by using any one of the plural conversion tables, and the control means performs the control by using the correspondence table.
Patent JP-2001275995-A (JP)
Title: Resonant zone widening circuit and tactile sensor using it
Inventor: MAEZAWA MINEYUKI
IPC: A61B5/00
Filed: 2000-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a resonant zone widening circuit which widens the effective resonant zone of a self-exciting oscillation circuit and, at the same time, reflects the impedance characteristic of a piezoelectric oscillator and a tactile sensor which detects the visco-elasticity characteristic of an object by using the widening circuit. SOLUTION: The resonant zone widening circuit is installed to the self-exciting oscillation circuit, which is connected to the piezoelectric oscillator and oscillates the oscillator by feeding back the impedance characteristic of the oscillator to the oscillator by using the equivalent circuit constant of the oscillator as a circuit element, and manifests a plurality of resonance modes together with the equivalent circuit of the oscillator.  The tactile sensor has the piezoelectric oscillator, the self-oscillation circuit which is connected to the oscillator and oscillates the oscillator by feeding back the impedance characteristic to the oscillator by using the equivalent circuit constant of the oscillator as the circuit element, and the resonant zone widening circuit which manifests the resonance modes together with the equivalent circuit of the oscillator installed to the oscillation circuit and widens the effective resonance frequency of the oscillator of the oscillation circuit by means of the widening circuit.
Patent JP-2001285107-A (JP)
Title: Radio communication equipment and its reception level control method
Inventor: MAEHARA FUMIAKI
IPC: H03H11/24
Filed: 2000-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a reception attenuator which is not easily affected by an interruption wave and whose attenuation quantity is stable by reducing the impedance of a reception side. SOLUTION: In radio communication equipment provided with an electronic switch between an antenna and a low noise amplifier, the electronic switch is constituted of a transistor arranged between the output of the antenna and the input of the low noise amplifier and a transistor arranged at the input end of the low noise amplifier in parallel and has a control function being the reception attenuator where the two transistors of the electronic switch are turned on when the signal of an excess level is received and prescribed attenuation quantity is obtained. A reception level correction function for correcting the attenuation of the reception level and enlarging the dynamic range is also provided in the switch.
Patent JP-2001222973-A (JP)
Title: Low pressure mercury-vapor discharge lamp and lighting apparatus using it
Inventor: YORIFUJI TAKASHI
IPC: H01J61/28
Filed: 2000-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a low pressure mercury-vapor discharge lamp and lighting apparatus equipped with it, having a favorable electron radiation characteristic not requiring heat decomposition treatment for electrode activation and free from various problems caused by the residual CO2. SOLUTION: At least one of a pair of the electrodes 3, 3 included at both sides of the translmissive discharge vessel 1 is an electrode 3 comprising the electron radiating material 3b supported on the conductive base material 3a of which the main material is a complex acid nitride of an alkaline-earth element and transition metal element, preferably a BaTaO2N semiconductor ceramics and of which the primary particles has an average size of 10 μm or less. Mercury and ionized media containing rare gas are confined in the translmissive discharge vessel 1. The conductive base material can be composed of a coil filament or cylindrical part of tungsten.
Patent JP-2001284209-A (JP)
Title: Method of forming multilayered resist pattern and method of manufacturing semiconductor device
Inventor: SHIOBARA HIDESHI
IPC: H01L21/027
Filed: 2000-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a method of forming a multilayered resist pattern, by which the coating step in a multilayered resist process can be simplified and a method of manufacturing a semiconductor device. SOLUTION: In the method of forming a multilayered resist pattern, a material having low solubility against the solvent of an SOG film material is used for a lower-layer resist and its solution is applied to a substrate 10 to be worked. Before baking the film 3' of the solution, an applied film is formed on the film 3' by dripping an SOG solution 7 onto the film 3'. It is also possible to drip the SOG solution after the film 3' is dried by means of a spin dryer, etc. Then the SOG solution 7 is dried and the film 3' and the film of the solution 7 are collectively baked (heat-treated) on a hot plate 5. In addition, after the solution for an upper-layer resist is applied to the SOG film 7, the upper-layer resist is formed by baking the solution.  Consequently, the solution applying and baking steps performed every time at the time of forming the films 3' and film 7 in the conventional example can be carried out at the same time. Namely, one baking step can be omitted.
Patent JP-2001280572-A (JP)
Title: Joint for fluid pipe
Inventor: KAWAGUCHI TAKAFUMI
IPC: F16L33/18
Filed: 2000-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a joint for fluid pipes capable of fixing the fluid pipe to a cylindrical connection in a well workable manner, while surely maintaining air tightness at the position of fixation. SOLUTION: This joint for fluid pipes has the cylindrical connection 5 for externally fitting the flexible fluid pipe 4 in which a fluid flows. The cylindrical connection 5 is formed with a cylindrical member 6 of a hard material and a resin layer 7 of a thermoplastic resin fixed to the cylindrical member 6, in the state of coating the outer periphery of the cylindrical member 6.
Patent JP-2001280793-A (JP)
Title: Cooler/refrigerator
Inventor: HAYASHI HIROSHIGE
IPC: F25D19/00
Filed: 2000-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a cooler/refrigerator which can cool the inside of the compartment uniformly. SOLUTION: A rectangular chill duct panel 21 fixed from the inside of a storage compartment 3 is provided at the opening 6 in the top wall 2A of a thermal insulation box 2. The chill duct panel 21 has chill outlets 22, 22 made in two sides at the outer fringe part and communicating with the delivery side of a fan 15 and a chill inlet 24 made in one side at the outer fringe part and communicating with the suction side of a cooler 14. Heat exchanged chill from the cooler 14 is delivered from the outer fringe part chill outlets 22, 22 along the top wall 2A of the thermal insulation box 2.
Patent JP-2001284927-A (JP)
Title: Antenna element fixing method and antenna
Inventor: SATO KAZUHIRO
IPC: H01Q1/12
Filed: 2000-04-03
Abstract: PROBLEM TO BE SOLVED: To provide a simplified antenna fixing method suitable for mass- production. SOLUTION: The antenna element 12 is inserted through an inserting hole 10a formed on an arm 10 and the arm is passed between oppositely arranged first and second rollers 20 and 21. Then, the cross-section shape of the arm 10 is deformed by roller surface corner parts 20b, 20c, 21b and 21c of the first roller 20 and the second roller 21. Thus, the inserting hole 10a is deformed as well and engaged into the antenna element 12 so that the antenna element 12 can be fixed on the arm 10.
Patent JP-2001284006-A (JP)
Title: Automatic mounting device of connector
Inventor: MORIYAMA HIDEO
IPC: H05K13/04
Filed: 2000-04-04
Abstract: PROBLEM TO BE SOLVED: To provide an automatic mounting device of connector to automatically assemble respective parts consisting of a connector main body, a circuit board and a stationary member into one piece. SOLUTION: In order to automatically assemble respective parts consisting of the connector main body 1, the circuit board 2 and the stationary part 3 into one piece, each of the pins forming a pin planted face 1b of the connector main body is faced to each corresponding hole on the pinhole insertion face 2b of the circuit board. Both mounting screw holes 1a which penetrate both sides in the longitudinal direction of the pin face of the connector main body into a L-shaped concave 1g installed at both sides of the pin rear face 1e are faced respectively to the both mounting holes 2a of the circuit board. Each pin is made to fit into each hole, and is automatically made to be mounted in the mounting screw hole via the mounting hole using the stationary members and they are assembled into one piece.