baber/WOPTO huggingface dataset:
Patent JP-2002227705-A (JP)
Title: Control device for diesel engine
Inventor: AOKI ATSUSHI
IPC: F02D21/08
Filed: 2001-01-30
Abstract: PROBLEM TO BE SOLVED: To reduce the generation of NOx and improve fuel economy as a whole during a transient period in which an air excess factor and oxygen concentration reach respective target values. SOLUTION: A control device for a diesel engine comprises an air excess factor regulating means 71 to enable regulation of an air excess factor of gas sucked in an engine; an oxygen concentration regulating means 72 capable of regulating oxygen concentration of gas sucked in the engine; means 73 and 74 to set an air excess factor and oxygen concentration according to an operation condition;  and a variation operation regulating means 75 to regulate a route of a change of oxygen concentration to an air excess factor during variation operation to the side, where oxygen concentration is low, by regulating a time required for at least one variation operation of an air excess by the air excess regulating means and variation operation for oxygen concentration by the oxygen concentration regulating means or a starting timing of variation operation when a target value of oxygen concentration is changed to the high side due to a change of an operation condition.
Patent JP-2002229037-A (JP)
Title: Liquid crystal display
Inventor: KAWADA YASUSHI
IPC: G02F1/139
Filed: 2001-01-30
Abstract: PROBLEM TO BE SOLVED: To improve response in vertically aligned mode in a multi-domain type. SOLUTION: This device is equipped with 1st and 2nd electrode substrates G1 and G2 and a liquid crystal layer LQ, which is sandwiched between the electrode substrates G1 and G2 and contains liquid crystal molecules M aligned almost at right angles with respect to the planes of the substrates, and the 1st electrode substrate G1, includes pixel electrodes 2 which controls arrays of the liquid crystal molecules M constituting corresponding pixels respectively and a tilt control part which divides each pixel into domains DM differing in the tilt direction of liquid crystal molecules M. Especially, each pixel electrode 2 has a slit 7, bending the domain border, arranged as a tilt control part at the outer periphery.
Patent JP-2002229482-A (JP)
Title: Light emitting device
Inventor: KIMURA HAJIME
IPC: H01L29/786
Filed: 2001-01-30
Abstract: PROBLEM TO BE SOLVED: To improve the efficiency of taking out light of a light emitting device having a light emitting element. SOLUTION: The light emitting device is provided with a light reflector, by which the light emitted from an organic compound layer and totally reflected thus far at the boundary between a substrate and air can be reflected at the light reflector and be made to reach outside.
Patent JP-2002230498-A (JP)
Title: Method of mounting ic chip
Inventor: MARUYAMA TORU
IPC: H01L21/60
Filed: 2001-01-31
Abstract: PROBLEM TO BE SOLVED: To provide a method for mounting an IC chip, which surely mounts the IC chip and improves the yield of products. SOLUTION: This method uses an adhesive and causes it to harden and to mount the IC chip to the part between a pair of terminal parts of an antenna formed on a base material, and the adhesive is hardened so that MSS index (I) obtained by measuring the MSS method using a DV solvent is equal to or larger than 150. This MSS index (I) is calculated using the equation MSS index (I)=1000×[(LogW1/LogW2)-1], where W1 is the total count value for 30 seconds in the vicinity of a peak and W2 is the total count value at 30 seconds before the end of the test.
Patent JP-2002232636-A (JP)
Title: Network device, its controlling method, network module, medium and network connecting device
Inventor: TAKAHASHI YUJI
IPC: G06F3/12
Filed: 2001-01-31
Abstract: PROBLEM TO BE SOLVED: To supply device information for performing remote operation to other devices on the network through a network at a low cost and also in the form of being able to flexibly handle even the change, etc., of the type of a network device. SOLUTION: In the network device on which a network module having a function for providing the device information for performing the remote operation through the network as WWW contents is mounted, the network module stores the WWW contents related to the device information common to various types of network devices and also stores the WWW contents related to default information corresponding to inherent device information in order to provide against a case when the network device body does not hold the WWW contents related to the device information inherent to the network device.
Patent JP-2002230314-A (JP)
Title: Information storage and supply system
Inventor: YONEYAMA YUTAKA
IPC: G06Q10/00
Filed: 2001-02-02
Abstract: PROBLEM TO BE SOLVED: To provide an information storage and supply system which can save the storage space and reproduce information anywhere. SOLUTION: The information storage and supply system comprises a supplier device 1 which stores information such as AV(Audio Visual) contents of a registered user and supplies the stored information to the user at a user's request, a user device 2 which stores the information in the supplier device 1 and reads the stored information out, and a wired communication line 3 and/or a wireless communication line 4 which connects the supplier device 1 and user device 2. The supplier device 1 authenticates the user when the user device 2 is connected through the communication line 3 or 4 and then supplies information corresponding to an indication to the user device 2 when the indication is made by the user device 2 thereafter.
Patent JP-2002239815-A (JP)
Title: Tool holder for modified cross-section work
Inventor: OYAMA MICHIHIRO
IPC: B23B5/44
Filed: 2001-02-08
Abstract: PROBLEM TO BE SOLVED: To provide a tool holder compact and convenient to handle which is capable of highly efficiently and highly precisely machining and working a modified cross-section such as ellipse, etc. SOLUTION: A cutting tool anchor block 17 free to move in the X axial direction is provided on a housing 3 to be fixed on a tool rest 2 of a lathe. An eccentric shaft part 13 of a rotation axis 4 connected to a rotary tool driving shaft 10 of the tool rest 2 is connected to this cutting tool anchor block 17 through a connecting member 15 which is a freely moving member made impossible to relatively move in the X axial direction. In the case when a rotational frequency ratio of a spindle and the rotary tool driving shaft 10 is 1 to 1, the eccentric shaft part is worked, in the case of 1 to 2, the ellipse is worked, and in the case of 1 to 3, a rice-ball shape is worked.
Patent JP-2002237777-A (JP)
Title: Base station simulator and transmission power control performance testing method
Inventor: KATSURA EIJI
IPC: H04B1/04
Filed: 2001-02-09
Abstract: PROBLEM TO BE SOLVED: To confirm performance of downlink transmission power control of a closed loop to mobile station equipment at a state close to fading environment on an actual radio propagation path. SOLUTION: Control information of downlink transmission power is decided from an uplink signal from the mobile station equipment by a gain control part 108, the downlink transmission power is controlled by using the control information, amplitude fluctuation equivalent to the fading in the radio propagation path is generated by a two-dimensional gauss noise generating part 109 and a downlink transmission signal the power of which is controlled by the control information is multiplied by the amplitude fluctuation equivalent to the fading by a multiplying part 107.  The amplitude fluctuation and the control information are stored in a data storage part 110 by correlating them by every one of the same sampling time and whether or not the control information of the downlink transmission power follows the amplitude fluctuation equivalent to the fading is judged by comparing the stored amplitude fluctuation equivalent to the fading with the control information of the downlink transmission power by every one of the same sampling time by a control part 111.
Patent JP-2002233874-A (JP)
Title: Electrosmosis apparatus
Inventor: HAYASHI TAKESHI
IPC: C02F1/469
Filed: 2001-02-09
Abstract: PROBLEM TO BE SOLVED: To provide an electrosmosis apparatus capable of efficiently recovering aluminum hydroxide from a waste liquid containing aluminum. SOLUTION: This electrosmosis apparatus is used for a process that involves injecting a liquid suspension of aluminum hydroxide, (liquid to be treated) into a treatment vessel having an internal space enclosed by an anode side filtration member and a cathode side filtration member and then, applying a DC voltage to between an anode side electrode and a cathode side electrode, to remove water from the liquid suspension by electrosmosis, wherein: both anode side filtration member and the cathode side filtration member are formed from electrically conductive porous plates respectively; the electrosmosis equipment is provided with a to-be-treated liquid pressing means for changing the volume of the above enclosed space of the treatment vessel and also, an evacuation means for evacuating the outside of each of the conductive porous plates;  when each of the filtration members is formed from such a conductive porous plate, electrolysis of aluminum hydroxide is caused within the filtration member to prevent the filtration member from being clogged by aluminum hydroxide; and further, by the to-be-treated liquid pressing means and the evacuation means, the liquid to be treated can be pressed and sucked, to enhance the water removal treatment rate.
Patent JP-2002241825-A (JP)
Title: Method for desulfurizing molten iron and desulfurizing device
Inventor: TADAMA TOMOAKI
IPC: C21C1/02
Filed: 2001-02-14
Abstract: PROBLEM TO BE SOLVED: To provide a method and a device for desulfurizing molten iron with which the same degree of desulfurizing efficiency as the conventional method can be secured even in the case of performing the desulfurization to the molten iron by stirring the molten iron with an impeller at lower rotating speed than that of the conventional method, and the service life of the impeller can be extended longer than that of the conventional method. SOLUTION: This method for desulfurizing the molten iron is performed, with which the molten iron is held in a refining vessel having almost round- shaped flat cross section, and desulfurizing agent is added into the molten iron and also, the impeller having a plurality of blades arranged as radial-state from a rotating shaft of the almost perpendicular direction is dipped into the molten iron and rotated to stir the molten iron. A spiral-state stirring blades are separately arranged in the portion positioned at the upper part of a radial- state blades on the rotating shaft, and the rotating shaft is rotated so that the bath surface of the molten iron is always within the height of this spiral- state stirring blade, and the desulfurizing agent is deeply invaded into the molten iron.
Patent JP-2002238342-A (JP)
Title: Method for culturing lawn grass
Inventor: YANESHITA AKIRA
IPC: A01N37/02
Filed: 2001-02-14
Abstract: PROBLEM TO BE SOLVED: To develop a method for culturing lawn grass, capable of reducing an amount of agrochemical and fertilizer used and reducing environmental loading. SOLUTION: This purpose can be attained by spraying black vinegar to lawn grass.
Patent JP-2002243217-A (JP)
Title: Refrigerating device
Inventor: YAMAGUCHI TATSUYA
IPC: F24F5/00
Filed: 2001-02-15
Abstract: PROBLEM TO BE SOLVED: To make a device compact and improve an efficiency in a refrigerating device using a heat conveying medium producing a clathrate. SOLUTION: A heat conveying circuit (10) and a refrigerant circuit (20) connected to each other through a main heat exchanger (12) are provided. The heat conveying circuit (10) is filled with the heat conveying medium composed of water and HFC 134a. In the downstream side of the main heat exchanger (12) in the heat conveying circuit (10), a super-cooling eliminator (14) for eliminating the super-cooled state of the heat conveying medium super- cooked by the main heat exchanger (12) and a re-cooling heat exchanger (15) for cooling again the heat conveying medium in which the super-cooled state is eliminated to produce the clathrate.
Patent JP-2001298519-A (JP)
Title: Communication equipment having double face liquid crystal display
Inventor: SMITH STEVEN W
IPC: H04W88/02
Filed: 2001-02-16
Abstract: PROBLEM TO BE SOLVED: To provide a radio communication equipment having double face display, which realizes the option of hands-free status of a communication activity for a user. SOLUTION: A communication equipment has a housing (14) having two view ports (18 and 22). The display has a liquid crystal panel (50) having an associated driving circuit (52). The panel has a first face (60) for viewing the front part (62) of the display from the first view port (18) and a second face (64) for viewing the rear part (66) of the display from the second view port (22). A surface reflection layer (68) is arranged on the second face of the panel and a rear face reflection layer (79) is arranged on the first face of the panel. A processor (82) connected to the driving circuit (52) commands to supply operation information to the display. The double face display is formed on a single LCD panel by using one driving circuit.
Patent JP-2002246795-A (JP)
Title: Cover for component feeding section in electronic component mounting apparatus
Inventor: KANO YOSHINORI
IPC: H05K13/02
Filed: 2001-02-16
Abstract: PROBLEM TO BE SOLVED: To provide a cover for covering the component feeding section in an electronic component mounting apparatus, in which the grips for opening the cover are positioned low and are light in operation to improve workability. SOLUTION: When a grip 14 provided on a cover 8B of each opening/closing cover 7 is held and pulled upward during maintenance, since each roller 15 is engaged to each groove 19 of a guide rail 18, the roller 15 moves along the groove 19. In this case, while assisting a force for releasing a gas damper 20 by extending a rod 23 of a cylinder 22 when opening the cover 7, both covers 8A and 8B are turned gradually in the direction in which the rear surfaces overlap by hinges 9 and 10. Namely, the cover 8A is turned upward with the hinge 10 used as fulcrum, and the cover 8B are turned downward with the hinge 9 used as a fulcrum, thereby uncovering the section 3 to open the section 3.
Patent JP-2002246375-A (JP)
Title: Plasma processor
Inventor: KOBAYASHI HIRONORI
IPC: H05H1/46
Filed: 2001-02-21
Abstract: PROBLEM TO BE SOLVED: To provide a plasma processor wherein its plasma processing is made uniform and stable, the quantity and control of its cooling gas are made respectively small and easy, and further, the manufacture of its electrode is facilitated. SOLUTION: A plasma processor has a vacuum container 1, an evacuation means 2, a reaction-gas feeding means 4, at least a pair of electrodes 3, 6, a substrate- clamping means 15 for pressing a processed substrate 5 against the one-hand electrode 6, a means 10 for feeding high-frequency powers to at least the one-hand electrode, and a heat-transfer-gas feeding means 12 for filling a heat transfer gas into the space between the rear surface of the processed substrate and the one-hand electrode.  In the plasma processor, the processed-substrate mounting surface itself of the electrode is set conventionally to the shape of the deflective curved surface of the processed substrate subjected to a prescribed uniformly distributed pressure, and the pressure of the heat transfer gas is set to pressure which is nearly equal to the prescribed uniformly distributed pressure or a pressure not higher than it. In the provided plasma processor, the envelope of the processed-substrate mounting surface of the electrode is set to a shape of the deflective curved surface of the substrate subjected to the prescribed uniformly distributed pressure, and the mounting surface itself is set to the shape of a corrugated surface having a repeated irregular section.
Patent JP-2002243111-A (JP)
Title: Combustion device of coal igniting boiler
Inventor: TANIGUCHI MASAYUKI
IPC: F23K3/02
Filed: 2001-02-21
Abstract: PROBLEM TO BE SOLVED: To provide a combustion device capable of performing a superior combustion of fine powder coal even when a boiler load is low. SOLUTION: There is a combustion device of a coal-igniting boiler comprising a longitudinal extended boiler for igniting fine powder coal acting as crushed fuel in an air stream; a plurality of burners installed at the boiler so as to inject the fine powder coal within the boiler; a heat exchanger installed at a heat transmitting section of a rear part of the boiler above the burners; a suction port arranged at the heat transmitting section of the rear part of the boiler to suck a part of combustion gas; a crusher for crushing fuel coal supplied to the burners; and a fine powder coal supplying line for transferring fine powder coal crushed by the crusher to the burners with the combustion gas. The burners are arranged in a vertical direction and, when there are many loads of the boiler, the fine powder fuel is supplied to the burners arranged from the upper side to the lower side.  In turn, when a load of the boiler is low, the fine powder coal fuel is supplied to the burners arranged at the upper side.
Patent JP-2002129341-A (JP)
Title: Method for coating gold on quartz tube or high alumina- content tube with durability under high temperature and high voltage, and gold coated quartz tube and high alumina-content tube for ozonizer
Inventor: LIOU HUEI-TARNG
IPC: C23C18/08
Filed: 2001-02-23
Abstract: PROBLEM TO BE SOLVED: To provide a method for coating metal on a tube, particularly for an ozonizer for commerce and industry. SOLUTION: Quartz or high alumina-content material is preferable for the ozonizer tube. The method comprises applying a gold chloride (AuCl3) solution on the tube 12, and putting it into a furnace of which the temperature and time are controlled, to coat a gold film 14. The coating method improves durability of the tube used in high temperature of a micro discharge method. As a result, a lifetime of the tube is prolonged when used for the ozonizer.
Patent JP-2002249808-A (JP)
Title: Method for recovering energy from furnace top gas of blast furnace and its recovering apparatus
Inventor: YAJIMA KENICHI
IPC: C21B7/00
Filed: 2001-02-23
Abstract: PROBLEM TO BE SOLVED: To provide a method for recovering energy from furnace top gas of a blast furnace and its recovering apparatus with which the pressure and the heat energy held in the furnace top gas are recovered at high efficiency and a low cost and this apparatus can quickly correspond to a abnormal state such as a trip of a furnace top pressure turbine and dust is difficult to deposit in piping. SOLUTION: A dust collector 3 is provided at the downstream side of the blast furnace 1 and further, a primary washing chamber 5 and a secondary washing chamber 6 as a wet-type dust collecting devices and a bag filter 11 as a dry-type dust collecting device, are parallel provided at the downstream side of the dust collector 3, and the furnace top gas in the blast furnace 1 passed through these wet-type collecting devices and dry-type dust collecting device, is introduced into the furnace top pressure turbine 16, and the pressure and the heat energy held in the furnace top gas in the blast furnace 1, are converted into the electric energy with the furnace top pressure turbine 16.  The secondary washing chamber 6 has a water- sealing function, and when the bag filter 11 is operated, the secondary washing chamber 6 shuts off the passing of the gas to the downstream side with the water-sealing function, and the primary washing chamber 5 is passed through only the furnace top gas in the blast furnace used for gas for equalization in a furnace top charging facility and supplied into the blast furnace 1 through the piping 19.
Patent JP-2002252479-A (JP)
Title: Fixing structure of optical cable coupler
Inventor: MARUYAMA TOSHIHIRO
IPC: H05K7/00
Filed: 2001-02-26
Abstract: PROBLEM TO BE SOLVED: To solve the problem that an optical cable coupler is made of metal and easily charged with static electricity and the charged static electricity affects an electric part, while the optical cable coupler is dislocated or falls off under an earthquake or oscillation at transportation. SOLUTION: A holder 19 made of conductive rubber is fixed to a frame ground pattern 17 by a conductive both-sided tape 26. A static electricity charged on metal optical cable couplers 5 and 6 is transferred, as shown by arrows 31 and 32, to the holder 19 comprising conductive rubber, and it is further transferred to the frame ground pattern 17 provided on a printed board 16 through the conductive both-sided tape 26. Since the frame ground pattern 17 is connected to a frame ground (earth) of a device to which the printed board 16 is mounted, the static electricity charged on the metal optical cable couplers 5 and 6 is released from the frame ground pattern 17 to the outside of the device.
Patent JP-2002249913-A (JP)
Title: Biodegradable artificial flower, and artificial flower type humidifying tool
Inventor: YOKOHARA CHIEKO
IPC: B32B27/36
Filed: 2001-02-26
Abstract: PROBLEM TO BE SOLVED: To provide an artificial flower type humidifying tool so designed as to have not only visual effect but well humidifying effect to the peripheral area, and also to give an artificial flower itself convenience in disposing wastes into the earth. SOLUTION: The objective biodegradable artificial flower is obtained by the following process: laminating a polylactic acid film or polylactic acid nonwoven fabric on a paper or a nonwoven fabric each made of natural fibers to make a biodegradable lamination layer body, and forming the thus made biodegradable lamination layer body into an artificial flower shape comprising developed-shape corolla or leaf parts. A single layer body made of mixture nonwoven fabric of polylactic acid fibers and natural fibers can substitute for the above-mentioned biodegradable lamination layer body. The artificial flower can effectively promote evaporation of water vapor owing to enlarged humidity-release area because of having large surface are comprising developed shaped corolla or leaf parts the shapes of which is maintained using polylactic acid.  Also, the artificial flower can be easily disposed as garbage as it is because of being made of paper or nonwoven fabric each made from polylactic acid and natural fibers each excellent in biodegradability so as to be rapidly decomposed in the soil.
Patent JP-2002261920-A (JP)
Title: Portable terminal device, and lighting control method and program used therefor
Inventor: OTSUKI MICHIHITO
IPC: H04W52/02
Filed: 2001-02-27
Abstract: PROBLEM TO BE SOLVED: To reduce power consumption for illumination in a portable terminal device. SOLUTION: A photo sensor section 31 generates an illuminance signal S31 according to the illuminance at the periphery. A periphery illuminance- monitoring section 32a monitors illuminance outside based on the level of the illuminance signal S31. A continuous usage monitoring section 32b measures the usage frequency of an operation section 27 based on the intermitting state of an operation signal S27 using a clocking section 32c, and judges that the state is a continuous usage state other than a call when a state where the interval of user operation continues within a specific time continues at least for a fixed time. Then, a stable usage judgment section 32 generates a judgment result S32 by judging whether illuminance is being used at least for a specific time at a fixed location or not. A dimmer control section 33 generates a lighting control signal S33 based on a lighting command signal S23 of the control section 23 corresponding to the judgment result S32. A lighting section 29 illuminates a display section 28 with luminance based on the lighting control signal S33.