baber/WOPTO huggingface dataset:
Patent JP-2002359189-A (JP)
Title: SEMICONDUCTOR SUBSTRATE AND FIELD EFFECT TRANSISTOR, METHOD FOR FORMING SiGe LAYER, METHOD FOR FORMING STRAINED Si LAYER USING IT AND METHOD FOR MANUFACTURING FIELD EFFECT TRANSISTOR
Inventor: SHIONO ICHIRO
IPC: H01L29/78
Filed: 2001-05-31
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor substrate and a field effect transistor, a method for forming an SiGe layer, a method for forming a strained Si layer and a method for manufacturing a field effect transistor in which dislocation density of the SiGe layer is reduced by a method by which restriction on the process and on the degree of freedom in the placement of device design is suppressed. SOLUTION: The semiconductor substrate comprises an SiGe layer SG formed on an Si substrate 1 where grooves 1a are made on the surface of the Si substrate.
Patent JP-2002364347-A (JP)
Title: Exhaust emission control device for internal combustion engine
Inventor: NAKATANI KOICHIRO
IPC: B01D53/94
Filed: 2001-06-01
Abstract: PROBLEM TO BE SOLVED: To efficiently perform S poisoning regeneration treatment in an exhaust emission control device provided with a filter and a catalyst. SOLUTION: An engine ECU 50 performs temperature raising control treatment to raise a temperature of the filter 31. When the engine ECU 50 judges that a filter floor temperature value Tpf obtained from a second temperature sensor 27 is higher than 650 deg.C, a position of a selector valve 33 is switched to a third position P3. When the engine ECU 50 judges that a catalyst device floor temperature value Tpc obtained from a first temperature sensor 26 is higher than 650 deg.C, a position of the selector valve 33 is switched to a position before switching to the third position P3. When both of the filter floor temperature Tpf and the catalyst device floor temperature Tpc become higher than 650 deg.C, the engine ECU 50 performs S poisoning regeneration treatment.
Patent JP-2002361538-A (JP)
Title: Coolant curtain feeder
Inventor: GOTO HIDEFUMI
IPC: B23Q11/00
Filed: 2001-06-08
Abstract: PROBLEM TO BE SOLVED: To provide a technique free from any troubles in forming a coolant curtain even if chips are mixed therein, capable of consistently forming a coolant curtain having no cut without increasing the flow rate of the coolant, and excellent in energy saving. SOLUTION: A coolant curtain feeder has a slit 6 horizontally formed in a storage tank 4, and comprises a guide 8 comprising a horizontal guide plate 10a for horizontally guiding the coolant discharged in the transverse direction from the slit 6, an arc-shaped part 9 for changing the direction of the coolant from the horizontal direction to the perpendicular direction, and a perpendicular guide plate 10b for allowing the coolant to flow down in the perpendicular direction, or comprises a polygonal storage tank for allowing the coolant 2 to overflow along an upper edge part 26 and a guide of the entire periphery of an upper edge of the storage tank.
Patent JP-2002369470-A (JP)
Title: Single-phase induction motor
Inventor: OKADA JUNJI
IPC: H02K17/16
Filed: 2001-06-08
Abstract: PROBLEM TO BE SOLVED: To provide a single-phase induction motor, having slots which are as many as the number which can reduce an electromagnetic vibrating force caused by harmonic waves. SOLUTION: This single-phase induction motor has a stator, having slots skewed by a prescribed angle and a rotor 20 having slots 22 skewed in a direction different from the skew direction of the stator. The number Nr of slots 20 of the rotor 20 satisfies the inequality: n×Int(360/A)<=Nr<=n×Int(360/A)+1, wherein n denotes 1 or an integer larger than 1, A=α -β, αdenotes a slot pitch angle (degree), β denotes a skew angle (degrees) of the stator, and Int (a) denotes the maximum integer which does not exceed a.
Patent JP-2002367731-A (JP)
Title: Half-insertion preventing connector
Inventor: ENDO TOMOMI
IPC: H01R13/641
Filed: 2001-06-12
Abstract: PROBLEM TO BE SOLVED: To provide a half-insertion preventing connector for maintaining a stable insertion state by preventing deflection of a locking arm at time of complete insertion-coupling. SOLUTION: The half-insertion preventing connector 31 is provided with a female connector 40 having a flexible locking arm 41, a male connector 50 insertion-coupled with the female connector, and an insertion-detecting member 60 mounted on the female connector 40 along the insertion-coupling direction of both the connectors in free sliding and detecting a halfway insertion-coupling state between the connectors. The insertion-detecting member 60 is provided at the rear end with a deflection-preventing rib 66 preventing deflection of the flexible locking arm 41 at time of complete insertion-coupling, which gets underside of the flexible locking arm 41 at time of the complete insertion- coupling to prevent deflection of the flexible locking arm 41.  Therefore, locking will not be released even if a load is applied on the flexible locking arm 41, a stable insertion-coupling state maintained.
Patent JP-2002366232-A (JP)
Title: Regulator having opening/closing valve and engine drive type air conditioning system
Inventor: MIYAGAWA SEIICHI
IPC: F02M21/02
Filed: 2001-06-12
Abstract: PROBLEM TO BE SOLVED: To provide a regulator having opening/closing valves that do not bring about a pressure loss after pressure adjustment and to provide a high efficient engine drive type air conditioning system. SOLUTION: The regulator 100 is provided with opening/closing valves, an inlet part 1, a main body part 20, an outlet part 2 and a duct that starts at the inlet part 1, goes through inside the main body part 20 and reaches the outlet part 2. Opening/closing valves 12 and 13 for opening and closing the duct and a pressure adjusting part 16 for adjusting liquid pressure are provided in the main body part 20. The duct is formed from the inlet part 1, the opening/ closing valves 12 and 13, the pressure adjusting part 16 and the outlet part 2 in this order. In this engine drive type air conditioning system, the regulator 100 having opening/closing valves is provided on a duct that feeds fuel to an engine 21.
Patent JP-2002373066-A (JP)
Title: Printing system, printer, print data generating device and program for generating print data
Inventor: TANAKA YASUO
IPC: G06Q50/04
Filed: 2001-06-14
Abstract: PROBLEM TO BE SOLVED: To make the degree of security high in a printing system in which a print data generating device and a printer are connected through a network. SOLUTION: A client PC 10 for generating print data generates a control program for controlling a printing operation in the printer 40, associates the generated control program with pregenerated print contents and outputs the control program associated with the pregenerated print contents as print data. The printer 40 separates the print data acquired from a print data generating device between the control program and the print contents and prints the separated print contents while controlling a printing operation according to the separated and extracted control program. Since the client PC 10 side can freely set a security mechanism by thinking out a control program, the degree of security can be made higher than that of a simple authentication number.
Patent JP-2002371764-A (JP)
Title: Ventilation device
Inventor: FUKUIRI KENJI
IPC: F24F13/10
Filed: 2001-06-14
Abstract: PROBLEM TO BE SOLVED: To provide an excellent ventilation device capable of making effective use of space, reducing the space occupied, and firmly closing an opening. SOLUTION: The ventilation device 1 includes a frame means 5 with a passage 4 formed inside to communicate the inside 2 of a building to the outside 3; a blade means 6 rotatably disposed in the passage 4; an electric motor 7 producing torque to rotate the blade means 6 so that the blade means 6 opens and closes the passage 4; a transmission means 8 for transmitting the torque generated by the motor 7 to the blade means 6; and a passage aperture adjusting means 9 rotatably disposed in the passage 4 for adjusting the aperture of the passage 4 by means of airflow in the passage 4.
Patent JP-2002374633-A (JP)
Title: Power storage device
Inventor: MAEDA KAZUSHIGE
IPC: H02J7/00
Filed: 2001-06-14
Abstract: PROBLEM TO BE SOLVED: To provide a storage device which can avoid errors in the voltage detection precision by a discharging treatment carried out in order to reduce the variation in voltages and can detect the voltages between the positive and negative terminals of a plurality of unit cells with high precision. SOLUTION: There are provided a battery 5, comprising a plurality of unit cells C connected in series with each other, a voltage detection circuit 9 which can detect the voltage between the positive and negative terminals of the unit cell, a discharging means 10 which can discharge the unit cells selected to be discharged, and a control means 17 which discharges the unit cells to be discharged, so as to make the respective voltages between the positive/negative terminals of the plurality of unit cells uniform or close to uniform. The control means 17 repeatedly carries out voltage detection at separated time intervals, and further, the discharging means discharges at time intervals which are different from those of the voltage detection processings.
Patent JP-2002373573-A (JP)
Title: Manufacturing method and device of transparent electrode substrate
Inventor: KASAI TAKAAKI
IPC: H01J11/24
Filed: 2001-06-14
Abstract: PROBLEM TO BE SOLVED: To enable to efficiently form a transparent electrode on a transparent substrate in a short processing lead time. SOLUTION: This has a process in which laser beam 21 is irradiated against the transparent conductive film 30 on the transparent substrate 31, and the laser beam 41 permeated through the transparent conductive film 30 is reflected on a reflecting face 33, and irradiated again to the transparent electroconductive film 30, and in which its irradiated part by the laser beam is removed, and irradiated position by the laser beam 21 is moved along a prescribed pattern, thereby the transparent electrode substrate 20 having the transparent electrode 63 of a prescribed pattern is manufactured.
Patent JP-2002373682-A (JP)
Title: Fuel cell system
Inventor: SUGAWARA TATSUYA
IPC: H01M8/04
Filed: 2001-06-15
Abstract: PROBLEM TO BE SOLVED: To ensure interpolar differential pressure control, in a solid polymer electrolyte membrane fuel cell. SOLUTION: This fuel cell system comprises the fuel cell 1, having an anode electrode and a cathode electrode on the opposite sides of a solid polymer electrolyte membrane to generate power, when gaseous hydrogen is supplied to the anode electrode and air is supplied to the cathode electrode, a regulator 5 for reducing the pressure of the gaseous hydrogen supplied to the fuel cell 1 according to the pressure of the air, and a purge valve 8, disposed in a hydrogen off-gas recovery line 11 as a passage of gaseous hydrogen discharged from the fuel cell 1 and adapted to open, according to a differential pressure between both electrodes to release the pressure of hydrogen off-gas;  and further comprises, on downstream side of the regulator 5, an interpolar differential pressure control valve 20 for controlling the differential pressure between both electrodes by releasing the gaseous hydrogen via valve travel control, according to thrust difference caused, when a first thrust based on the pressure of the air and urging force of a bias setting spring and a second thrust, based on the pressure of the gaseous hydrogen are brought in opposed action.
Patent JP-2003009169-A (JP)
Title: Digital convergence correction apparatus and display using the same
Inventor: MATSUMI KUNINORI
IPC: H04N9/28
Filed: 2001-06-20
Abstract: PROBLEM TO BE SOLVED: To provide a digital convergence correction apparatus for reducing the disturbance in convergence waveforms being generated when a CPU operates a memory. SOLUTION: The digital convergence correction apparatus comprises a memory 13, an address generator 11 for generating a first address signal, a CPU 18 for generating a second address signal for reading/rewriting convergence correction data, an address switcher 12, a data switcher 14, and a latch 15 for retaining the convergence correction data. In the digital convergence correction apparatus, when the CPU 18 switches the address switcher 12 and the data switcher 14 to a terminal (b) to operate the memory 13 where convergence correction data are stored in convergence adjustment, the CPU 18 stops a latch pulse LP, and retains the immediately preceding convergence correction data in the latch 15.
Patent JP-2003004974-A (JP)
Title: Optical plug attaching and detaching tool
Inventor: SHINAGAWA YUJI
IPC: G02B6/36
Filed: 2001-06-20
Abstract: PROBLEM TO BE SOLVED: To provide an optical plug attaching and detaching tool which has superior insulation and operability, can be mass-produced, and is inexpensive. SOLUTION: From lengthwise tip parts 2a of a main body 2 having a nearly lateral recessed groove, a couple of elastic clamp plates 7 having opposite engagement projections 8 engaging upper and lower lock holes 11 bored symmetrically in a plug frame 10 are protruded in parallel at a specified interval 1; and the engagement projections 8 are constituted by providing their upper and lower parts on vertical lock surfaces 8a and 8b locked to opening edges 11a and 11b of the engagement holes 11 and the front and lower parts symmetrical with the lock surfaces 8a and 8b on slanting surfaces 8d and 8e slanting forward and down from the fronts 8c of the engagement projections 8 to the internal surfaces of the clamp plates 7.
Patent JP-2003000840-A (JP)
Title: Game machine
Inventor: SAKAMOTO MASAYA
IPC: A63F7/02
Filed: 2001-06-20
Abstract: PROBLEM TO BE SOLVED: To provide a game machine in which the generation timing of a big winning state is difficult to predict. SOLUTION: The machine is provided with a counter circuit 57 performing counting operation receiving an M1 signal outputted by a CPU. The value of the circuit 57 is compared with a prize winning value Hit to decide whether to generate the big winning state.
Patent JP-2003002879-A (JP)
Title: Method for producing oxathiazine derivatives
Inventor: SHIBATA HIKARI
IPC: C07D291/06
Filed: 2001-06-22
Abstract: PROBLEM TO BE SOLVED: To obtain oxathiazine derivatives of high purity. SOLUTION: Method of the present invention consists of a separation step wherein an organic layer containing the oxathiazine derivative reparesented by formula (2), which is obtained by cyclization of a sulfonic acid derivative represented by formula (1), and a first aqueous layer are separated from a reaction mixture containing the oxathiazine derizative represented by formula (2); a partition step wherein the oxathiazine derivative is transferred to a second aqueous layer by adding water to the separated organic layer;  and an extraction step wherein the oxathiazine derivative (2) is extracted from the second aqueous layer by the use of an organic solvent. [Formula (1a)→ [Formula (2)] In the formula, R<1> and R<2> are the same or different and represent each hydrogen atom or an organic group, R<3> is hydrogen atom, an organic group, or an inorganic metallic atom which forms a salt by binding to nitrogen atom, X represents hydrogen or a base capable of forming a salt with a sulfonate group].
Patent JP-2003004429-A (JP)
Title: Shape change detection apparatus for continuous bag zone, counting apparatus for continuous bag zone, and measurement apparatus of length for continuous bag zone
Inventor: OGAWA HIROYASU
IPC: G01B13/16
Filed: 2001-06-26
Abstract: PROBLEM TO BE SOLVED: To rapidly and accurately detect shape changes in a continuous bag zone 5, due to the presence of a bag section 5e, including stored objects without damaging the bag section 53 and the stored objects in the bag section 5e. SOLUTION: The shape change detection apparatus for continuous bag zones comprises a belt transport means 1, where the continuous bag zone 5 is pinched flat for transporting continuously in a specific direction by a pair of transport belts 6 and 7 that oppose front and rear sections 5a and 5b of the continuous zone 5, including stored objects, and guide members 8 and 9 for guiding each of the belts, an air suction path 2 having an air suction opening 35, that faces close by least one of the front and rear sections 5a and 5b of the continuous bag zone 5 being carried by the belt transport means 1, an air suction means 3 that operates to suck air from the air suction opening 35 through the air suction path 2, and a pressure change detection means 4 for detecting pressure change in the air suction path 2.
Patent JP-2003013214-A (JP)
Title: Film forming apparatus
Inventor: TOKUNAGA SHINJI
IPC: C23C16/458
Filed: 2001-06-27
Abstract: PROBLEM TO BE SOLVED: To reduce physical anomalies in a dry-type film forming apparatus, by reducing a quantity of deflection/warpage when transporting a substrate or forming a film in the apparatus. SOLUTION: This film forming apparatus employs a spring type of a movable pin for supporting a substrate, and by improving the shape and the spring strength, keeps the restraining force constant in perpendicular and horizontal directions to the substrate. The usage of the spring type movable pin (a movable susceptor pin) enables reduction of the quantity of deflection/warpage of the substrate, and of physical anomalies in the apparatus, and enables a more stable operation than that in the film forming apparatus with an unimproved pin for supporting the substrate.
Patent JP-2002072488-A (JP)
Title: Composition of organic antireflection film and method for producing the same
Inventor: HONG SUNG-EUN
IPC: H01L21/027
Filed: 2001-07-02
Abstract: PROBLEM TO BE SOLVED: To use a specified polymer in an antireflection film in an ultrafine pattern forming step and to provide an antireflection film which eliminates stationary waves and reflection due to changes in the optical properties of a lower film layer on a wafer and in the thickness of a photoresist and a CD change due to the lower film, enables the formation of a stable ultrafine pattern, increases the yield of products, can freely regulate k-value unlike an existing organic antireflection film and can prevent undercutting due to disproportionation in acidity after film formation. SOLUTION: A compound having a basic structure of formula 1, an organic antireflection polymer utilizing the compound and having a structure of the formula 1 and a method for synthesizing the polymer are provided. A composition of an antireflection film containing the organic antireflection polymer and a method for producing an antireflection film utilizing the composition are also provided.
Patent JP-2003013576-A (JP)
Title: Wall lining material
Inventor: IRIE NAOYUKI
IPC: E04F13/00
Filed: 2001-07-03
Abstract: PROBLEM TO BE SOLVED: To omit labor for separately sticking a cloth and a trim for improving workability. SOLUTION: The band-shaped trim part 3 has a fixed width along one longitudinal side of a rectangular base fabric. When the trim part 3 having a first area 3a and a second area 3b divided along the longitudinal direction is molded integrally with the cloth part 2, labor for separate adhesion of the cloth part 2 and the trim part 3 can be omitted, and consequently, workability can be improved.
Patent JP-2003012136-A (JP)
Title: Conveyance chain
Inventor: OGAWA MASAO
IPC: B65G17/00
Filed: 2001-07-03
Abstract: PROBLEM TO BE SOLVED: To provide a conveyance chain capable of preventing uneven abrasion on a connecting pin even when traveling along a curved guide rail. SOLUTION: On a surface of an end part of a center link 1 brought into contact with the connecting pin 3, a receiving surface 1a to which force along the conveyance chain traveling direction is applied is a spherical surface protruding toward the connecting pin 3. A curvature R of the receiving surface 1a is set so that movement quantity of a contact point (fulcrum) S is equal to or less than a half of a distance H from a center of the center link 1 to upper and lower ends.
Patent JP-2003017770-A (JP)
Title: Piezoelectric element unit, ink-jet recording head and method of fabricating the same elements
Inventor: KANETANI MUNEHIDE
IPC: H01L41/22
Filed: 2001-07-03
Abstract: PROBLEM TO BE SOLVED: To provide a piezoelectric element unit, an ink-jet recording head and a method of fabricating the same elements wherein connecting configuration with the drive wire can be simplified, head can be fabricated small in size and fabrication efficiency and reliability can also be improved. SOLUTION: An individual external electrode 22 forming an individual electrode electrically independent of adjacent piezoelectric element 11 when it is divided with a plurality of slits 18 is provided in parallel in the opposite side of a fixed substrate 14 of the fixing part which is coupled with the fixed substrate 14 of a piezoelectric element forming member 13. Moreover, a piezoelectric element unit may be reduced in size by providing, in both sides of parallel provision thereof, common external electrodes 23 becoming electrically common electrodes to the adjacent piezoelectric element 11.
Patent JP-2003018134-A (JP)
Title: Asynchronous signal sampling circuit and sampling method used therefor
Inventor: SATAKE ATSUSHI
IPC: H04J3/00
Filed: 2001-07-04
Abstract: PROBLEM TO BE SOLVED: To provide an asynchronous signal sampling circuit, capable of transmitting larger amount of asynchronous data or of external data, enabling improvement of transmission efficiency. SOLUTION: With a timing pulse 106, a counter circuit 3 is triggered and counting is started. Upon input of an external asynchronous signal 101, a change point detector circuit 1 detects the change point of this signal 101 and transfers its change point pulse 105 to a counter circuit 3. Upon inputting of the pulse 105, the counter circuit 3 stops counting and transfers the counted value, up to this time to a coding circuit 4, which then codes the counted value and the polarity of the asynchronous signal 101 at the stoppage time and sends them out as a synchronization signal (#1) 102 at next time. An external data inserting circuit 5 inserts external data 104 in empty slots of the synchronization signal (#1) 102 and sends out them as a synchronous signal (#2) 103.
Patent JP-2003012981-A (JP)
Title: Inkjet recording ink composition
Inventor: NISHIDA NOBUHIRO
IPC: C09D11/36
Filed: 2001-07-04
Abstract: PROBLEM TO BE SOLVED: To provide an inkjet recording ink composition having high discharge stability and no defects in the aspects of hue, weatherability, water resistance, and image quality in a water base ink which is advantageous from the standpoints of handling properties, an odor, safety and the like. SOLUTION: The inkjet recording ink composition which is obtained by dissolving or dispersing an azo dye having an aromatic nitrogen-containing 6-membered heterocycle as the coupling component in an aqueous medium comprises a surface active agent.
Patent JP-2003019259-A (JP)
Title: Game machine
Inventor: UGAWA SHOHACHI
IPC: A63F7/02
Filed: 2001-07-06
Abstract: PROBLEM TO BE SOLVED: To provide a game machine which can prevent disappearance of important information or test signals at some midpoint even if a reset level is generated at a reset signal for a microcomputer of an electrical component thereof due to noise, etc., and can smoothly start control of the microcomputer at the start of power supply. SOLUTION: In an initial setting process, the microcomputer of the electrical component checks whether or not key words set in a RAM are destroyed. If the key words are set to correct values, it is checked whether or not data values in a protective area in the RAM area fall within respective limit ranges. If one or more erroneous key words are present in the RAM, or if all the key words are correct but one or more data values which have been subjected to checking whether or not they fall within the respective limit ranges, fall out of the ranges, the entire RAM area is cleared.