baber/WOPTO huggingface dataset:
Patent JP-2002156948-A (JP)
Title: Display device and drive circuit of color liquid crystal display device and driving method for color liquid crystal display
Inventor: OKUZONO NOBORU
IPC: G09G3/20
Filed: 2000-11-20
Abstract: PROBLEM TO BE SOLVED: To reduce a substrate mounting area, to use a common substrate and a TCP(Tape Carrier Package) even though the resolution and the number of gradation voltages are made different for a color liquid crystal display and to economically constitute a substrate, a TCP and a display device. SOLUTION: In the drive circuit of a color liquid crystal display, a data electrode drive circuit 22 generates gradation voltages VR0 to VR17, VG0 to VG17 and VB0 to VB17 corresponding to the gradation voltage characteristics, based on serial data SDATA which are made of gradation information A5 to A0 and gradation voltage information D7 to D0 being supplied from a control circuit 21.
Patent JP-2002163388-A (JP)
Title: Notifying system for maintenance/inspection
Inventor: AOTO KAZUAKI
IPC: G06Q50/00
Filed: 2000-11-24
Abstract: PROBLEM TO BE SOLVED: To provide a notifying system for giving the notice of maintenance/ inspection at appropriate timing. SOLUTION: The notifying system of maintenance/inspection is provided with a use time acquirement means performing communication with a product having a communication function and receiving the use time of the product, a judging means judging whether use time received by the use time acquirement means exceeds previously decided inspection recommendation time or not and a notifying means giving the notice of maintenance/inspection when the judgment means judges that use time exceeds inspection recommendation time.
Patent JP-2002164302-A (JP)
Title: Manufacturing method of semiconductor device
Inventor: EGUCHI KOJI
IPC: H01L21/266
Filed: 2000-11-27
Abstract: PROBLEM TO BE SOLVED: To provide the manufacturing method of a semiconductor device for canceling nonconformities that are generated by passing through a process, using photoresist that is subjected to wafer edge rinsing. SOLUTION: For manufacturing the semiconductor device, having N- and P-channel MOSFETs, P- and N-type ions are implanted to a silicon substrate 1 with a photoresist (35 and 36) being subjected to the wafer edge rinsing as a mask or forming impurity diffusion regions (4, 5, 6, and 7). A photoresist 37 is applied to the entire wafer surface, the resist 37 at a wafer edge section is removed by rinsing, etching is made by fluoric-acid-based etching liquid for peeling off the silicon substrate 1, and an ion implanted region (41) is exposed. After that, the upper surface of a wafer is covered with BPSG and TEOS films as an interlayer insulating film.
Patent JP-2002167499-A (JP)
Title: Flame resistant resin composition
Inventor: TSUNEISHI KOJI
IPC: C08L85/04
Filed: 2000-11-30
Abstract: PROBLEM TO BE SOLVED: To obtain a new flame-resistant resin composition capable of exhibiting a very high flame-resistant effect without containing a compound having such a atom as a halogen, P, N. SOLUTION: This flame resistant resin composition is composed of a thermoplastic resin mixture of 100 pts.wt. and a polymer (C) of 0.1-50 pts.wt. The thermoplastic resin mixture is composed of 40-95 pts.wt. of an aromatic polycarbonate (A) and 60-5 pts.wt. of a styrene based resin (B). The polymer (C) composed of Si, B and O, has a skeletal structure formed substantially from Si-O bond and B-O bond, and also has an aromatic ring in the molecule.
Patent JP-2002168734-A (JP)
Title: Vehicle management system
Inventor: MATSUI FUJIO
IPC: G08G1/123
Filed: 2000-11-30
Abstract: PROBLEM TO BE SOLVED: To enhance preventive safety by managing the health conditions of vehicles of individual users in real time and to provide information on the health conditions of the vehicles to the individual users. SOLUTION: When a user uses a mobile phone 2 dedicated to the user's own vehicle 1 to dial a specific number preset in the phone 2, the phone automatically stands by for wireless communication with controllers in the vehicle 1 while it calls a central information management center 51 and data of the respective controllers are transmitted via a network in the vehicle 1 to the management center 51 through the phone 2. The management center 51 accumulates vehicle information for each user and delivers it to various departments to manage the health conditions of the vehicles while it provides each user with information on the vehicle maintenance conditions and the vehicle health conditions such as the existence of trouble.
Patent JP-2002167270-A (JP)
Title: Porcelain baked at low temperature and its manufacturing method
Inventor: TERASHI YOSHITAKE
IPC: H01B3/02
Filed: 2000-11-30
Abstract: PROBLEM TO BE SOLVED: To provide a porcelain composition for the insulating layer of wiring board for high frequency, capable of being baked at 800-1050 deg.C, having a dielectric constant of >=7 in a high frequency region, low dielectric loss, porcelain strength of >=250 MPa and a coefficient of thermal expansion nearly equal to chip parts such as Si, Ga-As or printed board, and also provide a method of manufacturing it. SOLUTION: A mixture of glass powder crystallizing diopside crystal phase containing SiO2, Al2O3, MgO and CaO, and glass powder crystallizing cordierite crystal phase containing SiO2, Al2O3 and MgO is formed and baked at 800-1050 deg.C. The porcelain containing the diopside crystal phase and the cordierite crystal phase and having the dielectric constant of <=8, the dielectric loss of <=20×10-4 at 60 GHz, the porcelain strength of >=250 MPa, the Vickers hardness of >=650, and the coefficient of thermal expansion of >=2.5-9×10-6/ deg.C at a temperature from room temperature to 400 deg.C, is used for the insulating substrate 1 of the wiring board A.
Patent JP-2001165021-A (JP)
Title: Engine starting method and device using starter having torque comparable to engine
Inventor: KAHLON GURINDER SINGH
IPC: F02N11/04
Filed: 2000-12-04
Abstract: PROBLEM TO BE SOLVED: To reduce a differential torque amount in a crankshaft of an engine during start, and to accelerate a vehicle rapidly. SOLUTION: A system 40 for starting an internal combustion engine 12 for a vehicle 10 has a controller 54 connected to a starter/alternator 42 used for starting rotation of the crankshaft 50 of the internal combustion engine 12. The controller 54 controls a torque amount generated by the starter/alternator 42. When not only speed of the crankshaft, but also a torque of the crankshaft 50 are in a desired range, the engine is started. The torque of the starter/ alternator 42 is preferably to match with torque curve of the engine. The starter/alternator 42 is used for increasing the torque at the time of start.
Patent JP-2002173741-A (JP)
Title: High strength martensitic stainless steel strip having excellent shape flatness and its production method
Inventor: HIRAMATSU NAOTO
IPC: C21D9/46
Filed: 2000-12-04
Abstract: PROBLEM TO BE SOLVED: To provide a high strength martensitic stainless steel strip or steel sheet in which deterioration in shape caused by martensitic transformation is suppressed, and which has an excellent shape flatness. SOLUTION: The high strength martensitic stainless steel strip has a composition to achieve the purpose containing <=0.15%C, <=2.0% Si, <=2.0% Mn, 2.0 to 6.0% Ni, 12.0 to 20.0% Cr, <=2.0% Mo and <=0.10% N, and in which Md (N) value defined by the formula (1) is controlled to >=125, and has a structure in which martensite formed from inversely transformed austenite is dispersed into a matrix. The inversely transformed austenite is formed by subjecting a stainless steel strip where the martensite is formed in a cooling stage after solution treatment or stain induced martensite is formed by cold working to heating at 550 to 650 deg.C: Md(N)=580-520C-2Si-16Mn-16Cr-23Ni-300N-10 Mo...(1).
Patent JP-2002177877-A (JP)
Title: Coating finishing method
Inventor: ASAKURA TAKAHIRO
IPC: B05D7/24
Filed: 2000-12-07
Abstract: PROBLEM TO BE SOLVED: To provide a coating method, which enables ordinary workers to finish a new design, thereby solving a problem that interior and exterior coatings are difficult to be finished to have a new design although coating means such as sprays, trowels, and rollers are employed, and saving a situation that the number of craftsmen of a skilled level decreases. SOLUTION: After forming a base layer by applying a base coating material mainly comprising synthetic resin emulsion, a top coating material comprising synthetic resin emulsion, soft aggregate, aggregate and the like is coated while spreading it by a trowel. At this time, the coating finishing is carried out while crushing the soft aggregate with a trowel, which enables ordinary workers to perform coating finishing of a new design.
Patent JP-2002179187-A (JP)
Title: Simple container
Inventor: YANAIDA TOYOJI
IPC: B65D88/12
Filed: 2000-12-08
Abstract: PROBLEM TO BE SOLVED: To provide a simple container which is suitable for carrying granules and powder such as grain, easy in assembly and disassembly, and easy in handling. SOLUTION: This simple container comprises at least side plates (1) and (1) and a front plate (2), and a plurality of reinforcing bars (3) which can be fitted between the side plates (1) and (1) in an attachable/detachable manner and support the side plates (1) and (1).
Patent JP-2002185252-A (JP)
Title: Low-resonance current piezoelectric oscillation circuit
Inventor: SUGANO MAKOTO
IPC: H03B5/32
Filed: 2000-12-08
Abstract: PROBLEM TO BE SOLVED: To solve such a problem that the frequency stability of an oscillation frequency has been sacrificed by increasing a resonance current since the reso nance current flowing to a piezoelectric element needs to be increased to some degrees to activate oscillation stably in the conventional piezoelectric oscillation circuit. SOLUTION: In the piezoelectric oscillation circuit having an amplification circuit for oscillation and the piezoelectric element X1, a diode D1 is inserted as an impedance-variable element into the oscillation loop of the piezoelectric oscillation circuit, and the impedance of the impedance-variable element D1 is changed when moving to an oscillation steady state from the activation of oscillation. In the steady state of oscillation, the impedance of the impedance- variable element D1 is controlled to inhibit the value of the resonance current flowing to the piezoelectric element X1 in the low-resonance current oscillation circuit.
Patent JP-2002181363-A (JP)
Title: Warehouse equipment
Inventor: ODA YOSHIISA
IPC: F24F11/76
Filed: 2000-12-11
Abstract: PROBLEM TO BE SOLVED: To provide warehouse equipment to maintain an atmospheric pressure in a first partition chamber, in which articles are contained, at a value higher than that of the outside air pressure and prevent entrance of a foreign matter from an external part, save energy, prevent the occurrence of dew condensation of articles in the first partition chamber, and prevent an air pressure in the first partition chamber from being excessively increased. SOLUTION: The first partition chamber 5 is provided with a plurality of feeding fans 87 to feed outside air in a room, a plurality of exhaust fans 88 to discharge air in the room to the outside of the room, and a damper device 92 for escaping atmospheric pressure in the room to the external part. A control means controls the number of the feed fans 87 and the exhaust fans 88 operated, based on temperatures and humidity inside a room and outside the room, and causes the damper device 92 to operate, based on an atmospheric pressure in the room.
Patent JP-2002180887-A (JP)
Title: Method of detecting failure of heater for heating fuel on the basis of power consumption
Inventor: HEIKO KEIZO
IPC: F02M69/00
Filed: 2000-12-14
Abstract: PROBLEM TO BE SOLVED: To detect the failure of a heater for heating fuel of an engine mainly on the basis of the software constitution from a view point of the consumption of electric current. SOLUTION: The generated output of a generator is calculated on the basis of at least one of the combination of the generator rotating frequency and the generator exciting current, or the combination of the engine speed and the engine output when the engine does not drive a vehicle, the power consumption of the heater is calculated by subtracting the power consumption of other auxiliary machines form the generated output calculated value, and the failure of the heater is determined when the calculated heater power consumption is different from a predetermined standard value exceeding the predetermined deviation.
Patent JP-2002180037-A (JP)
Title: Reversibly heat-shrinkable particle and heat transfer medium containing the same and heat transport equipment provided with the medium
Inventor: NAKABEPPU OSAMU
IPC: F24S90/00
Filed: 2000-12-18
Abstract: PROBLEM TO BE SOLVED: To provide a heat transport equipment capable of creating a condition to form a desired temperature distribution by artificially generating a convection opposite in direction to natural convection, to provide a heat transfer medium for realizing such an equipment, and to obtain reversibly heat-shrinkable particles for realizing the above heat transfer medium. SOLUTION: The reversibly heat-shrinkable particles P are obtained by encapsulating specific microcapsules 1 with a reversibly heat-shrinkable mixture undergoing expansion/shrinkage correspondingly to rising/falling in temperature within a specified temperature range and prepared by mixing specific inorganic salt(s) 2 with a saturated aqueous solution 3 thereof; wherein the specified inorganic salt 2 is at least one selected from the group consisting of Na2SO, kNO3, Na2CO3 and AgNO3, and the microcapsule 1 is made of an impermeable film.
Patent JP-2002188513-A (JP)
Title: Fan duct structure of gas turbine engine for aircraft
Inventor: KONDO ATSUSHI
IPC: F02K3/06
Filed: 2000-12-19
Abstract: PROBLEM TO BE SOLVED: To improve maintainability by improving accessibility to parts such as fuel nozzles arranged near the fairing contained in the fan duct (fan bypassing passage) of a gas turbine engine for aircrafts. SOLUTION: The fairing 50 is split into a first part 50a and a second part 50b, and the first part 50a is made to be installable freely to the fan duct 20 out of a core duct 18 and the fan duct 20 which restrict the fan bypassing passage 22, and the second part 50b is made to installable freely to the core duct 18.
Patent JP-2002187194-A (JP)
Title: Method for molding polyester sheet
Inventor: TAKAGI NORIO
IPC: B29C47/88
Filed: 2000-12-21
Abstract: PROBLEM TO BE SOLVED: To provide a method for molding a polyester sheet which can produce a quality polyester sheet or film excellent in smoothness over a long time in high productivity. SOLUTION: In the method in which the molten sheet of the polyester in which 2,6-naphthalene dicarboxylic acid is used as a main acid component is extruded from an orifice-shaped nozzle, adhered to a cooling roll by an electrostatic adhesion method, and solidified, the specific resistance of the molten polyester is 1×107-5×108 Ω.cm, and the surface of the cooling roll is hydrophilic.
Patent JP-2002190226-A (JP)
Title: Press button switch
Inventor: NISHIMURA TAKESHI
IPC: H01H13/02
Filed: 2000-12-21
Abstract: PROBLEM TO BE SOLVED: To provide a press button switch which shows a metallic color tone having specular feeling, permits to be equipped with illuminating function, includes a new function by which patterns such as different characters appear during lighting time and non-lighting time respectively, and can display diversified designs and color tones. SOLUTION: While an inorganic thin film layer 18 having the visible ray transmissivity of 10-45% is provided on the back or front side of a key top body 16 made up of a translucent synthetic resin, a display layer 19 is provided on the back side of the inorganic thin film layer 18. In this case, it is preferable that a colored layer 17 is provided on the front side of the inorganic thin film layer 18.
Patent JP-2002188941-A (JP)
Title: Liquid crystal display panel for position detector
Inventor: YOSHINO KATSUMI
IPC: G02F1/13
Filed: 2000-12-22
Abstract: PROBLEM TO BE SOLVED: To provide a liquid crystal display panel for a position detector having high resolution and high reliability. SOLUTION: This liquid crystal display panel 1 is constituted by facing a pair of glass substrates 2, holding the interval by a spacer 3, and enclosing liquid crystal 4 therein. An ITO film 5 is deposited on the glass substrate 2 to form a liquid crystal driving electrode, and the ITO film 5 is vapor deposited with the width of 10-100 μm at the pitch of 10-100 μm.
Patent JP-2002196501-A (JP)
Title: Stage and exposure device
Inventor: TANAE YOSHIMASA
IPC: H01L21/027
Filed: 2000-12-25
Abstract: PROBLEM TO BE SOLVED: To provide a stage and an exposure device which reduces a deflection generated in a ultraviolet ray transmitting member. SOLUTION: This stage 5 is provided with a container 11 on whose upper surface an opening 12 is formed and a gas introducing system 16 which introduces gas into the container 11. A glass substrate G is mounted on the stage 5 so as to close the opening 12 and the gas is introduced into the container 11. By introducing the gas into the container 11, a pressure in the container 11 is increased and the deflection of the glass substrate G is reduced.
Patent JP-2002194824-A (JP)
Title: Water cut-off tool
Inventor: IMAI KEIZABURO
IPC: E21D11/38
Filed: 2000-12-27
Abstract: PROBLEM TO BE SOLVED: To provide a water cut-off tool capable of exhibiting a cut-off effect even to a fine crack, resistant to hydraulic pressure, and excellent in constructing property and long-term stability. SOLUTION: This water cut-off tool 1 comprises an external facing body 2 molded of a rubber material or resin material, and a water-swelling material 3 filled in the external facing body and flowable to the outside. This water cut-off tool 1 is easy to construct and resistant to hydraulic pressure since the external facing body is formed of the rubber material or resin material. Further, since the water-swelling material flowable to the outside is filled in the facing body, the water-swelling material penetrates into a fine crack to exhibit a stable cut-off effect over a long period.
Patent JP-2002192118-A (JP)
Title: Treating method and device for waste material
Inventor: SATO KOICHIRO
IPC: A62D101/43
Filed: 2000-12-27
Abstract: PROBLEM TO BE SOLVED: To recycle a city garbage burned ash or a waste material containing a heavy metal and chlorine by separating the heavy metal and chlorine from the city garbage burned ash or the waste material containing the heavy metal and chlorine. SOLUTION: The city garbage burned ash or the waste material containing the heavy metal and chlorine is calcined in a rotary kiln 1 to evaporate the heavy metal and chlorine. A granular calcined product recycled as an aggregate by granulating the calcined product in the half-melting state.
Patent JP-2002191987-A (JP)
Title: Catalyst structure
Inventor: MIYAMOTO EIJI
IPC: F01N3/28
Filed: 2000-12-27
Abstract: PROBLEM TO BE SOLVED: To provide a catalyst structure having gas flow channels of opening ratio and free from strain or the like. SOLUTION: In the catalyst structure wherein a large number of plate-shaped catalysts having a catalyst component supported thereon are laminated on a reticulated base material, a rolled metal lath 3, which is obtained by successively introducing a metal latch into the nip between rolling rollers 13 in the same direction as a stretching direction at the time of lathing processing from the end part where lathing processing is started of the metal lath, is used as the reticulated base material.
Patent JP-2002203788-A (JP)
Title: Method of manufacturing semiconductor device
Inventor: HIZUKA JUNICHI
IPC: H01L21/336
Filed: 2000-12-27
Abstract: PROBLEM TO BE SOLVED: To provide a method of efficiently gettering a catalyst element from a semiconductor layer after a treatment crystallizing of a semiconductor film using the catalyst element is performed. SOLUTION: A catalyst element is doped into an amorphous semiconductor film to perform a first heating treatment and after a crystalline semiconductor film is formed, an impurity element having a gettering action is doped into the crystalline semiconductor film and after that, hydrogen is further doped into the crystalline semiconductor film to form a gettering region. After this, a second heating treatment is performed and the catalyst element is gettered in the gettering region, whereby the catalyst element can be efficiently moved from a semiconductor layer, specially a region which is used as a channel formation region, to the gettering region.
Patent JP-2001353560-A (JP)
Title: Cooling roll, strip-like magnet material, magnet powder and bond magnet
Inventor: ARAI SEI
IPC: H01F1/153
Filed: 2000-12-28
Abstract: PROBLEM TO BE SOLVED: To provide a cooling roll, strip-like magnet material, magnet powder and bond magnet in which the magnetic characteristic is excellent and the magnet excellent in the reliability can be provided. SOLUTION: A rapidly cooled strip producing apparatus 1 is provided with a cylinder body 2, a coil 4 for heating and the cooling roll 5. At the lower end of the cylinder body 2, a nozzle 3 for injecting molten magnet material 6, is formed. On the peripheral surface 53 of the cooling roll 5, a gas exhausting means is arranged. The rapidly cooled strip 8 is produced by injecting the molten metal 6 from the nozzle 3 in inert gas (atmospheric gas), such as gaseous helium, making it collide against the peripheral surface 53 of the cooling roll 5, and cooling and solidifying it. In such a case, the gas enters into gap between the peripheral surface 53 of the cooling roll 5 and a paddle 7, but this gas is exhausted from the gap between the peripheral surface 53 and the paddle 7 with the gas exhausting means.
Patent JP-2002203891-A (JP)
Title: Wafer fixing mechanism for spin precessing equipment
Inventor: OSAWA TADAYASU
IPC: B08B3/02
Filed: 2000-12-28
Abstract: PROBLEM TO BE SOLVED: To provide a wafer fixing mechanism for a spin process equipment which is capable of solving conventional problems such as cleaning of a contact point between a wafer and a wafer supporting groove or etching residues, by making the change in wafer supporting points during the wafer rotation. SOLUTION: In the spin process equipment for cleaning or performing an etching process on a wafer surface with placing the wafer on a rotation table 1 and rotating it with high speed, a plurality of wafer fixing shafts 8 are rotatably arranged on the rotation table 1 along the outer circumferential edge portion of the wafer and shaft rotation drive means (9, 10, 7, 6, 21, 14, 17, 18, 20, 19) which can rotate the wafer fixing shaft 8 freely at the desired angles are included.  A wafer clearance 11 is formed at the top of the wafer fixing shaft 8 by cutting out a part of the side surface thereof for the time when wafers are carried in or out and the wafer supporting groove 13 which contacts to the wafer outer circumferential edge portion and holds by pressing the wafer is concentrically formed with the shaft along the shaft circumferential direction on the peripheral surface of the shaft point opposing to the wafer clearance surface.