baber/WOPTO huggingface dataset:
Patent JP-2001262148-A (JP)
Title: Method of removing carbon sticking to the inner parts of the carbonization chamber in coke furnace
Inventor: SHINAGAWA MASATOSHI
IPC: C10B43/10
Filed: 2000-03-16
Abstract: PROBLEM TO BE SOLVED: To develop the techniques that removes the carbon sticking to the inside of the carbonization chamber by burning the carbon with the oxygen in an oxygen-containing gas in the operations of a coke oven. SOLUTION: In this method of removing the carbon sticking to the inside of the carbonization chamber by burning the adhering carbon with the oxygen included in an oxygen-containing gas, the exhaustion gas that is exhausted from the carbonization chamber and comprises a variety of components including unburnt oxygen gas exhausted from the carbonization chamber is exhausted from both of the gas-rising pipe set on the carbonization chamber and one or more of coal chargers arranged near a plurality of the gas-rising pipes in the coal-charging holes. The outside air is suitably used as an oxygen-containing gas.  The air blowing is started from the coal-charging holes on the distant side from the gas-rising pipe, while a tentative lid having an exhaustion through- pipe bored on the upper part is set to the coal-charging hole and the gas is allowed to rise up as it is brought into contact with the carbon sticking to the inner peripheral face of the coal-charging hole and to pass through the exhaustion pipe.
Patent JP-2001262461-A (JP)
Title: Method for finish-processing knitted or woven fabric
Inventor: SHINPO YOSHIMASA
IPC: D06M11/84
Filed: 2000-03-16
Abstract: PROBLEM TO BE SOLVED: To obtain a method for finish-processing a fibrous product, capable of maintaining a shape stability of fibrous products used for clothing, etc., e.g. the shape maintenance for a shrink preventing property, wrinkle proof property, crease-formation, wrinkle-formation, etc., without using a chemical agent. SOLUTION: In this method for finish-processing the fibrous products, a high pressure is applied to a cellulosic fiber knitted or woven fabric, a cellulose derivative fiber knitted or woven fabric or a protein fiber knitted or woven fabric in the state of attaching or impregnating them with water content by using water or a steam under a heated environment. In order to attain the above condition, it is preferable to use >=50 deg.C and >100 atm. high pressure, preferably 500 to 1,000 atm. high pressure or higher.
Patent JP-2001268689-A (JP)
Title: Electroacoustic transducer
Inventor: DAICHO HIROYUKI
IPC: H04R31/00
Filed: 2000-03-17
Abstract: PROBLEM TO BE SOLVED: To provide an electroacoustic transducer equipped with a magnetic circuit in structure with good assembly size precision and superior industrial production efficiency. SOLUTION: A ring-shaped bond magnet 10 and a shaft 11 are fixed in one body by insert injection or insert compression molding to form a shaft-magnet integrated molding 12. One end 11a and the other end 11b of the shaft 11 of this shaft-magnet molding 12 are inserted into shaft fitting holes 13a and 14a of a pole piece 14 and spot welding is carried out.
Patent JP-2001264860-A (JP)
Title: Stroboscopic device, flat capacitor and camera having flat capacitor
Inventor: SHIMIZU SAORI
IPC: G03B17/02
Filed: 2000-03-22
Abstract: PROBLEM TO BE SOLVED: To attain the miniaturization and the reduction of the thickness of a camera. SOLUTION: This device possesses a stroboscopic unit including a xenon tube 4 as a flash light emitting device and a stroboscopic reflector 3 to condense and reflect emitted light by the xenon tube 4 and a flat main capacitor 22 to store the light emission energy of the xenon tube 4, and the main capacitor 22 is formed into a shape corresponding to the shape of the stroboscopic reflector 3 and is arranged on the rear side of the stroboscopic reflector 3.
Patent JP-2001263594-A (JP)
Title: Hydrogen storing vessel
Inventor: SHIMADA TAKEAKI
IPC: F17C11/00
Filed: 2000-03-23
Abstract: PROBLEM TO BE SOLVED: To provide a hydrogen storing vessel capable of absorbing volume expansion accompanying hydrogen occluding of hydrogen storing alloy, even if enhancing a filling rate of the alloy in a cylindrical vessel body. SOLUTION: This hydrogen storing vessel 1 comprises a cylindrical vessel body 2, a hydrogen occluding/discharging portion 3 provided in the cylindrical vessel body 2 and having the hydrogen storing alloy MH, a hydrogen passage 4 provided in the hydrogen occluding/discharging portion 3. In hydrogen occluding/discharging portion 3, a hydrogen passage forming member 5 which elastically deforms and has air permeability is arranged in a compressed state.
Patent JP-2001273555-A (JP)
Title: Carrying-out device for cards
Inventor: ISHIWATARI KIWA
IPC: B65H1/26
Filed: 2000-03-24
Abstract: PROBLEM TO BE SOLVED: To provide a carrying-out device for cards which accurately feeds out cards one by one and is easily charged with cards by replacement of a cartridge and has a mechanism having only a small number of parts and has less failures and is inexpensive. SOLUTION: A casing 1 where a card cartridge storage part is formed is provided in the front, a driving motor 5 is provided behind the casing 1, a pulley 6 is attached to a motor shaft 5a of the driving motor which projects out of the casing, a belt 8 is wound around it, a card pressing piece 9 is fixed to the belt, and one or more slide guide bars are inserted through the card pressing piece, a card pressing plate energized by a spring is provided in the card cartridge, laminated cards or the like are pressed and held by the card pressing plate, an engaging hold of an engaging hook taken in/out by an adjacent lock mechanism is formed in a part of a frame body of the card cartridge, and a reception plate for the card cartridge energized by a spring is provided in the casing.
Patent JP-2000297809-A (JP)
Title: Screw with thin head
Inventor: TOYOOKA TOSHIMASA
IPC: F16B35/06
Filed: 2000-03-24
Abstract: PROBLEM TO BE SOLVED: To obtain a screw preventing screwing functions from being damaged, in the screw thin in head thickness and small in nominal diameter. SOLUTION: This screw 1 is constituted of a head part 2 forming an engagement groove 5 to which a driver bit is engaged and a leg part 4 forming a screw thread 3 integrally with this head part 2. In this case, a screw to be used for a comparatively thin product can be obtained without damaging functions because the screw 1 is a screw with thin head 1 formed into a spherical surface in which an upper surface of the head part 2 having the engagement groove 5 is formed by a large radius. Because the head parts 2 are formed into slightly spherical shapes, the head parts 2 do not closely adhere during a heat treatment and a gilding treatment work.
Patent JP-2001274578-A (JP)
Title: Heat radiation mechanism of electric element
Inventor: HASHIMOTO MASAFUMI
IPC: H01L23/40
Filed: 2000-03-27
Abstract: PROBLEM TO BE SOLVED: To provide a method for radiating heat of a fan driver IC. SOLUTION: A heat-radiation fin 14 conventionally attached to a power module 13 for a compressor is also used for heat radiation of a fan driver IC12. The electric power loss of the fan driver IC12 is significantly less than that of compressor power module 13, so the fan driver IC12 is heat-radiated easily at a low cost. The maximum temperature of the heat radiation fin 14 is limited by control with a temperature sensor 13a conventionally incorporated in the compressor power module 13, so reliability for temperature of the fun driver IC12 is assured by limiting the amount of current for the fan driver IC12 to drive a fan 21.
Patent JP-2001269844-A (JP)
Title: Tool observing method, its device, and cutting work system
Inventor: IMI TETSUSHI
IPC: B23Q17/24
Filed: 2000-03-27
Abstract: PROBLEM TO BE SOLVED: To provide a tool observing method, its device, and a cutting work system for accurately photographing a tool in an on-machine state with the tool observing technique of a cutting work device and controlling the tool based on its image. SOLUTION: The state of the tool 2 cutting a work is photographed by an image pickup means 25, and the tool is observed based on the image information by this tool observing method. The tool is rotated or moved at least before or after the machining of the work by the tool, a plurality of images are taken, and a focused image among the images is selectively used for observation.
Patent JP-2001272501-A (JP)
Title: Plastic lens
Inventor: MURAKAMI TOSHIHIDE
IPC: G02B3/00
Filed: 2000-03-28
Abstract: PROBLEM TO BE SOLVED: To provide a plastic lens excellent in transferability even in a thin part and capable of ensuring good optical performance even when used in a short-wavelength laser optical system. SOLUTION: The convex plastic lens having <=0.7 minimum thickness for an optical pickup device for recording and/or reproducing information in an/or from an optical information recording medium with laser beam in the wavelength range of 350-450 nm is obtained by injection molding using a vinyl alicyclic hydrocarbon resin.
Patent JP-2001279410-A (JP)
Title: Manufacturing method for galvanized steel sheet and galvanized steel sheet
Inventor: TADA MASAHIKO
IPC: C23C2/06
Filed: 2000-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a galvannealed steel sheet excellent in external appearance of a coated layer, a coating adhesive strength, a coating property and a weldability, which is obtained in a stable process, and its manufacturing method. SOLUTION: After sticking of an ammonium salt containing S at 0.1-1,000 mg/m2 in the amount of S on the surface of a high tension steel sheet containing Mn, a heat treatment is applied and successively the galvanizing treatment is applied and further if necessary, an alloying treatment is applied. The high tension steel sheet contains by wt.% of >=0.8% Mn or if necessary, may contain >=0.1% Si and, <0.02% P.
Patent JP-2000314900-A (JP)
Title: Active matrix display device
Inventor: TAKEMURA YASUHIKO
IPC: G02F1/136
Filed: 2000-03-30
Abstract: PROBLEM TO BE SOLVED: To make it possible to suppress the voltage drop of a liquid crystal cell by connecting plural thin film transistors and appropriate capacitances. SOLUTION: A semiconductor film is formed of the same material as that of the channel area of a thin film transistor, an insulating film forming capacitance is formed of the same material as that of an gate insulating film of the thin film transistor, and an electrode forming the capacitance is formed of the same material as that of a gate electrode of the thin film transistor, respectively. By providing capacitance 223 between the thin film transistors 221, 222 connected in series, a voltage appearing across the source and drain of the thin film transistor 222 especially on the pixel electrode is reduced, and the OFF-current of the thin film transistor 222 is decreased. Therefore, it is possible to prevent a thin film transistor from being deteriorated because the deterioration of a thin film transistor depends on the voltage across the source and drain.  Moreover, when one or both of the capacitors 223, 224 are formed of MOS type capacitors, it is effective for integration.
Patent JP-2001284765-A (JP)
Title: Inspection method for printed wiring board and inspection apparatus used therefor as well as recording medium with recorded inspection program for printed wiring board
Inventor: OKUBO TAKAHARU
IPC: H05K3/00
Filed: 2000-03-29
Abstract: PROBLEM TO BE SOLVED: To provide an inspection method in which the impedance of a printed wiring board is inspected precisely and quickly. SOLUTION: The inspection method is provided with a first inspection step S1 wherein a plurality of works on which sheets are multiply attached are sampled from a production lot, the impedance of a wiring pattern at least one sheet constituting the works is measured, and whether the measured impedance of the wiring pattern is within a tolerance or not with reference to a standard value is judged. The inspection method is provided with a step S2 in which the sheet is punched from the work when the measured impedance is within the tolerance. The inspection method is provided with a step S3 wherein the sheets are punched from all the works to be fed to the production lot when the measured impedance is outside the tolerance.  The inspection method is provided with a second inspection step S4 wherein impedances of wiring patterns on all the sheets are measured and whether the measured impedances of the wiring patterns are within a tolerance or not with reference to a standard value is judged.
Patent JP-2001284863-A (JP)
Title: Heat radiation mechanism and electronic apparatus having this heat radiation mechanism
Inventor: INOUE KOICHI
IPC: H05K7/20
Filed: 2000-03-31
Abstract: PROBLEM TO BE SOLVED: To provide a heat radiation on mechanism and an electronic apparatus having this heat radiation mechanism which is capable of preventing thermal destruction, thermal deterioration and malfunction of a heat generating element or the other electronic parts and preventing thermal deformation of a case for housing these parts and a low temperature burn, and furthermore, which may not be an obstacle to miniaturization of an electronic apparatus having a printed wiring board. SOLUTION: The heat radiation on mechanism consists of a cooling fan and a through hole provided on a mother board, and thereby protecting various kinds of circuit elements mounted on the mother board from heat, and thus, stable operations can be provided.
Patent JP-2001251802-A (JP)
Title: Dynamo-electric machine
Inventor: KANEDA JUNYA
IPC: H02K5/02
Filed: 2000-02-29
Abstract: PROBLEM TO BE SOLVED: To provide a dynamo-machine of lower noise for increase in electromagnetic load, to realize reduction in size and weight and increase in the number of rotations. SOLUTION: In the dynamo-electric machine structured having a structural element supporting and surrounding a stator and a rotor provided therein, the structural element is formed of a particular Mg group alloy. Particularly, the Mg group alloy obtains satisfactory molding ability and corrosionproof characteristic by setting the element to be added and impurity element to a prescribed value and thereby distinctive effect can be obtained also for reduction in noise and reduction in weight of the dynamo-electric machine.
Patent JP-2001286774-A (JP)
Title: Rice hulling and polishing equipment
Inventor: KAMO YOSHIHIRO
IPC: B02B5/02
Filed: 2000-04-05
Abstract: PROBLEM TO BE SOLVED: To enhance the discrimination accuracy of a discrimination sensor when unhulled rice and unpolished rice are not discriminated because the grain detection state of the discrimination sensor is bad in rice hulliny and polishing equipment wherein it is automatically judged whether charged grain is unhulled rice or unpolished rice by the discrimination sensor and, when grain is discriminated as unhulled rice, rice hulling and polishing work is performed by a hulling apparatus and a rice polishing machine and, when grain is judged as unpolished rice, rice polishing work is performed by the rice polishing apparatus. SOLUTION: Charged grain is moved to a position where the grain is easily detected by the discrimination sensor before it is again judged whether the grain is unhulled rice or unpolished rice.
Patent JP-2001291730-A (JP)
Title: Semiconductor device and its manufacturing method
Inventor: SANADA YOSHIAKI
IPC: H01L21/56
Filed: 2000-04-06
Abstract: PROBLEM TO BE SOLVED: To prevent the warping of the substrate of a conventional flip chip BGA type semiconductor device even when the coefficients of thermal expansion of a semiconductor chip, a resin, and the substrate are different from each other. SOLUTION: A semiconductor chip carrying solder ball electrodes is mounted on a heat sink, and the resin is injected into the gap formed between the chip and heat sink until the neck sections of the solder ball electrodes are covered with the resin and cured. Then the semiconductor chip is mounted on a substrate, and the solder ball electrodes formed on the semiconductor chip are connected to electrodes provided on the substrate correspondingly to the solder ball electrodes by heating. Thereafter, a resin is injected into the gap formed between the semiconductor chip mounted on the heat sink and the substrate and cured. At the time of curing the resin, pressures are applied from both the heat sink side and substrate side.
Patent JP-2001290786-A (JP)
Title: Management system and agent
Inventor: IINO SATOSHI
IPC: G06F13/00
Filed: 2000-04-06
Abstract: PROBLEM TO BE SOLVED: To generate management information to be stored in a management information base from management information stored in a backup memory part and to speedily and automatically restore the management information without cutting a line when the management information stored in the management information base is lost. SOLUTION: A management information collection part 302 being the component of an agent part 30 collects management information for managing a device 31 to be managed from management information stored in the backup memory part 311 through the control part 310 of the device 31 and the agent 30 generates an intermediate table 303. A management information generation part 304 generates management information stored in a management information base(MIB) 301 from the intermediate table 303. Thus, necessary management information is obtained from the backup memory part 311 of the device to be managed 31 even if management information stored in MIB 301 is destroyed and information is overwritten in MIB 301. Then, restoration can speedily and automatically be performed.
Patent JP-2001286655-A (JP)
Title: Information processing system for game machine, and recording medium on which program for information processing is recorded
Inventor: KANAI WATARU
IPC: A63F7/02
Filed: 2000-04-10
Abstract: PROBLEM TO BE SOLVED: To collect a plurality of motion state signals by a real time processing, and easily perform the analysis and the summing up, or the like of the data. SOLUTION: A special pattern display device 100 side performs a display control process so that an obstacle may not be raised in the outputting of motion state signals of this system, when the generation of the missing of a command for the display control is judged. At the same time, the special pattern display device 100 outputs an error signal to indicate the missing of the command for the display control to the system. Therefore, trouble is not generated in the data collection, or the like, by the system. Also, to which section the error data is applied can be grasped by the error signal. As a result, this information processing system 2200 for a game machine can perform various kinds of processes when received such information.
Patent JP-2001293077-A (JP)
Title: Holding stand for pad containing volatile component
Inventor: BABA TADASHI
IPC: A61L9/12
Filed: 2000-04-11
Abstract: PROBLEM TO BE SOLVED: To provide a holding stand for a pad containing a volatile component in which an amount of trash is small and which can be compactly housed. SOLUTION: A plate-like impregnated pad 2 containing a volatile component to obtain certain functions and effects by being vaporized in air is held by a holding stand 3 so as to easily diffuse the volatile component. Furthermore, the holding stand is made to be incinerated. In this case, it is preferable that the holding plate 3 is made of paper and is provided with an upright part 4 forming a part of the paper plate and becomes upright from the other part of the plate by folding and a holding part 5 capable of being pushed and opened from the upright part 4 by a cutting 9 provided inside the upright part 4, and the impregnated pad 2 is held by the holding part 5 and the upright part 4.
Patent JP-2001297476-A (JP)
Title: Optical disk device
Inventor: MARUYAMA KOICHI
IPC: G11B7/1353
Filed: 2000-04-13
Abstract: PROBLEM TO BE SOLVED: To provide an optical head capable of suppressing generation of aberration, even if an optical device like an objective lens is used in common for two wavelengths, by utilizing a module for which two semiconductor lasers are incorporated in one package. SOLUTION: The optical axis 16' of the objective lens 16 and the normal of an optical disk 2 are arranged with a relative inclination. The light emitting point of a semiconductor laser 14a with a short wavelength is arranged at the first position, where coma-aberration is minimized when a laser beam 13a with a short wavelength is converged on the recording face of the first optical disk with a thin protective layer. The light emitting point of a semiconductor laser 14b with a long wavelength is arranged at the second position, where, differently from the first position, the coma-aberration is minimized when a laser beam 13b with a long wavelength is converged on the recording face of the second optical disk with a thick protective layer.
Patent JP-2001308478-A (JP)
Title: Both sided wiring board and method of production
Inventor: KOYANAGI TATSUNORI
IPC: H01L23/13
Filed: 2000-04-14
Abstract: PROBLEM TO BE SOLVED: To provide a both sided wiring board, and its producing method, in which electrical connection is made between two wiring layers using a recess with higher reliability as compared with a conventional case. SOLUTION: In the both sided wiring board having a recess 106 closed on the first side of an insulator 101 and opening to the second side thereof, the closed part 1061 in the recess is irradiated with laser light in order to remove foreign matters and to form a roughened exposed surface 1031 on a first conductive layer 108. Subsequently, a second wiring layer 105 being connected electrically with the first conductive layer 108 is formed while being bonded to the exposed surface. The first conductive layer and the second wiring layer are thereby connected more rigidly than a conventional case through bonding to the exposed surface. Consequently, reliability of electrical connection between wiring layers can be enhanced as compared with a conventional case.
Patent JP-2001293148-A (JP)
Title: Game system and power supply equipment and game machine
Inventor: KABURAGI NAOHITO
IPC: A63F7/02
Filed: 2000-04-17
Abstract: PROBLEM TO BE SOLVED: To execute a clearing process only at need without equipping a reset switch. SOLUTION: The main control part (not illustrated) of this game machine clears backup data when power is supplied according to a power supply pattern following a prescribed rule showed in the figure. Accordingly, a clearing process can be executed only at need without equipping a reset switch on the game machine side.
Patent JP-2001298418-A (JP)
Title: Optical space transmitter
Inventor: SHIGETA JUNJI
IPC: H04B17/00
Filed: 2000-04-17
Abstract: PROBLEM TO BE SOLVED: To provide an optical space transmitter that can quickly detect a fault location. SOLUTION: The transmitter is provided with a signal input section 1, that transmits a signal to an opposed device, a signal detection section 3 that discriminates whether the transmitted data signal is received, a CPU 12 that analyzes the transmitted signal and an optical output level, and an optoelectronic conversion section 2 that converts the transmitted electrical signal into an optical signal. This optoelectronic conversion section 2 consists of a laser drive circuit 4 and a laser diode 5, and a lens 6 and an optical output detection section 7 to detect the optical output level are provided in an emission direction of the laser diode 5. Furthermore, the display section 13 displaying the result of analysis is connected to the CPU 12.  The signal given to the signal input section 1 outputs information of a data input state denoting as to whether the signal is given to the signal detection section 3 to the CPU 12. Moreover, the optical output level outputted from the laser diode 5 is given to the CPU 12, which analyzes the information denoting the data input state and the optical output level and displays only the respective states or the information of the fault occurrence place obtained from the respective states or the both on the display section 13.