baber/WOPTO huggingface dataset:
Patent JP-2003023892-A (JP)
Title: Highly safe facility and method for controlling the same
Inventor: TOKUDA KENICHI
IPC: A01K1/00
Filed: 2001-07-19
Abstract: PROBLEM TO BE SOLVED: To provide a highly safe facility which holds a differential pressure between animal-breeding chambers and supporting chambers at a prescribed pressure to maintain air flows between the animal-breeding chambers and the supporting chambers in one direction, and simultaneously controls rotation speeds of air supply fans and air exhaust fans in response to the operation state of each animal-breeding chamber to secure the air-supply fans and the air exhaust fans and save energy, and to provide a method for controlling the facility. SOLUTION: This highly safe facility comprises animal-breeding chambers 1 and support chambers 2, 17 attached to the animal-breeding chambers is characterized by using variable air volume type fixed air volume devices 4, 5, 7, 8, 18, and 19 as all animal breeding chamber air volume control devices and disposing a fan control device for controlling the air supply fans 3, 3' and the air exhaust fans 6, 6' in interlock with the operation of each variable air volume type fixed air volume device. Thereby, the flow of air between each animal-breeding chamber and the support chambers is maintained in one direction, and the air supply fans and air exhaust fans are simultaneously controlled, while following the control of the operations of the variable air volume type fixed air volume devices. And the method for controlling the highly safe facility.
Patent JP-2003033273-A (JP)
Title: Induction heating rice cooker
Inventor: IRIE MASAHARU
IPC: A47J27/00
Filed: 2001-07-23
Abstract: PROBLEM TO BE SOLVED: To provide an induction heating rice cooker which can reduce waiting power without making microcomputer control instable. SOLUTION: When an IH coil 3 is not energized, waiting power of an IGBT drive circuit for driving the IGBT 6 and an IH control circuit 11 to control the timing to turn ON/OFF the IGBT 6 is reduced by voltage control circuits 9 and 10.
Patent JP-2003041276-A (JP)
Title: Method for dehydrating natural gas hydrate, dehydration system, and apparatus for centrifugal dehydration of natural gas hydrate
Inventor: KIMURA TAKAHIRO
IPC: C07C9/06
Filed: 2001-07-26
Abstract: PROBLEM TO BE SOLVED: To lower the water content by efficiently dehydrating a slurry natural gas hydrate to reduce cost of the storage and transportation of the natural gas hydrate. SOLUTION: Centrifugal dehydration is conducted while leaving a large amount of voids in a natural gas hydrate, and successively the water content present in the natural gas hydrate having a large amount of voids is reacted with unhydrated natural gas to effect dehydration by the form of hydration reaction.
Patent JP-2003043899-A (JP)
Title: Image forming apparatus
Inventor: MASUDA TOSHIYA
IPC: G03G15/00
Filed: 2001-07-27
Abstract: PROBLEM TO BE SOLVED: To provide an image forming apparatus capable of accomplishing high-speed printing by installing several pairs of photoreceptor units and fixation units in one device, simultaneously actuating several unit pairs and simultaneously printing several pages. SOLUTION: The moving speed of a sheet pulled out of each paper feeding tray 11 to 14 is adjusted on a paper feeding path so as to fit with the speed of the 1st to 4th photoreceptor units 2 to 5. The toner images formed on individual pages by the 1st to 4th photoreceptor units 2 to 5 are transferred on the sheets by 1st to 4th transfer units 6 to 9. Respective sheets with the toner image transferred are carried to 1st to 4th fixation units 110 to 113, then, the toner image is fixed on the sheet. The moving speed of the printed sheet is adjusted before the paper paths from the 1st to 4th fixation units 110 to 113 run together, and the sheets are ejected from a paper ejection part 15 in order of printed data pages.
Patent JP-2003043873-A (JP)
Title: Cleaning device and image forming device
Inventor: HISAKUNI HISATAKA
IPC: G03G21/10
Filed: 2001-07-30
Abstract: PROBLEM TO BE SOLVED: To solve the problem that it is difficult to supply the toner of an optimum quantity to the edge part of a cleaning blade because the quantity of stagnating toner is not stabilized by only the change of the shape of a clogging seal and also the quantity of clogged toner by a clogging member is changed even by the image ratio of an original for which image forming is performed. SOLUTION: A conductive clogging member is provided so as to store residual toner in the vicinity of the edge of the cleaning blade between a container for recovering the residual toner and an image carrier by making the aperture part of a cleaning device to which the cleaning blade is attached abut on the image carrier by facing upward, and bias voltage is applied to the clogging member.
Patent JP-2003035408-A (JP)
Title: Waste processing apparatus and waste processing method
Inventor: KUSAKABE TARO
IPC: F23J15/06
Filed: 2001-07-30
Abstract: PROBLEM TO BE SOLVED: To provide a waste processing apparatus and a waste processing method capable of reducing the amount of consumption of a fuel such as LNG gas. SOLUTION: A waste processing apparatus includes a heating furnace for heating a waste, and a high temperature reaction furnace for gasifying and melting waste discharged from the heating furnace with oxygen containing gas. The apparatus processes waste employing an apparatus including waste heat recovery piping for avoiding waste heat of the high temperature reaction furnace with the flowing of a high temperature reaction furnace system heat medium, heating piping for heating the heating furnace with the flowing of the high temperature reaction furnace system heat medium, high temperature reaction furnace circulation piping for coupling the waste heat recovery piping and the heating piping to ensure the circulation of the high temperature reaction furnace system heat medium,  and a high temperature reaction furnace system circulation power source disposed on the high temperature reaction furnace circulation piping for circulating the high temperature reaction furnace system heat medium.
Patent JP-2003041956-A (JP)
Title: Output control system for engine
Inventor: NISHIMOTO TOSHIRO
IPC: F02B27/02
Filed: 2001-07-31
Abstract: PROBLEM TO BE SOLVED: To increase output by increasing intake charging efficiency in an overall speed range of an engine. SOLUTION: In a low speed range of engine speed Ne, a low speed cam and a long intake passage are set, and the closing timing of an intake valve is retarded stepwise with increasing engine speed until the closing timing of the intake valve is advanced in a transition of engine speed from the low speed range to a middle speed range. In the middle speed range of engine speed Ne, a high speed cam is selected and the long intake passage is left set, and the closing timing of the intake valve is retarded stepwise with increasing engine speed until the closing timing of the intake valve is advanced in a transition of engine speed from the middle speed range to a high speed range.  In the high speed range of engine speed Ne, the high speed cam is left intact and a short intake passage is selected, and the closing timing of the intake valve is retarded stepwise with increasing engine speed after the closing timing of the intake valve is advanced in a transition of engine speed from the middle speed range to the high speed range.
Patent JP-2003041319-A (JP)
Title: Surface hardening means by selectively heating, and device therewith
Inventor: KURIHARA MAKOTO
IPC: C21D1/09
Filed: 2001-08-01
Abstract: PROBLEM TO BE SOLVED: To provide a surface hardening means by selectively heating, which can uniformly harden an objective member to be hardened having an arbitrary shape, and can avoid thermal distortion by finely linear or intermittent hardening treatment, and provide a device therewith. SOLUTION: The surface hardening means by selectively heating, mainly for a carbon steel and an alloy steel, comprises means 1-8 for moving and/or turning the member to be hardened 9 in a predetermined speed, a means 11 for continuously heating the member at a predetermined pitch by irradiating a heating medium 10 capable of selectively heating, cooling means 20, 21, and 23 in the proximity of the member to be hardened, and hardening the surface of the heated member by rapidly cooling the heated member with the cooling means. The device is characterized by employing the above means.
Patent JP-2003047104-A (JP)
Title: Motor controller for vehicle
Inventor: MATSUNAGA YASURO
IPC: H02P21/22
Filed: 2001-08-01
Abstract: PROBLEM TO BE SOLVED: To perform the diagnostic control of a torque comparing function without affecting the vehicle's behavior. SOLUTION: The controller of an electric vehicle and hybrid electric vehicle is equipped with an invertor 1 which converts DC electric power into AC electric power and applies it to a motor 4, a motor 4 driven by the AC electric power supplied from the invertor 1, and a motor controller 3 which controls the invertor 1. A main-microcomputer 21 and sub-microcomputer 31 installed in the motor controller 3 diagnose the torque comparing function with the use of a motor control command value in a frequency band higher than the maximum drive frequency of the motor 4. Consequently, the influence exerted on the vehicle's behavior is suppressed because the motor 4 never drives even if the current flows into the d-axix.
Patent JP-2003047410-A (JP)
Title: Fowl egg-laying modifier and fowl feed formulated with the resultant modifier
Inventor: TAKAHASHI YOSHINORI
IPC: A61K31/4045
Filed: 2001-08-01
Abstract: PROBLEM TO BE SOLVED: To obtain a fowl egg-laying modifier capable of simply modulating egg-laying of fowl such as chicken, and a fowl feed, and to provide a fowl egg-laying modulating method, and a fowl egg-laying improving method capable of simply improving egg-laying of fowl such as chicken. SOLUTION: The fowl egg-laying modulating method comprises using the fowl egg-laying modifier or a fowl feed containing melatonin to modulate the blood melatonin concentration of fowl.
Patent JP-2003049374-A (JP)
Title: Dyeing process for polylactic fiber
Inventor: SHIMIZU TAKEO
IPC: D06P5/20
Filed: 2001-08-02
Abstract: PROBLEM TO BE SOLVED: To provide a dyeing process for polylactic fiber increasing the wet color fastness. SOLUTION: The process for dyeing polylactic fiber comprises the step of dyeing the polylactic fiber with a disperse dye and the step of reductively cleaning the dyed polylactic fiber wherein the dyed polylactic fiber is treated with heat at 110-140 deg.C for 10-120 seconds in advance of the reductive washing process.
Patent JP-2003048640-A (JP)
Title: Cassette and sheet feeder and image forming device equipped therewith
Inventor: TSUBURAYA KENICHI
IPC: B65H1/26
Filed: 2001-08-02
Abstract: PROBLEM TO BE SOLVED: To provide a cassette and a sheet feeder capable of accurately separating sheets, independently of the rigidity of the sheets, and an image forming device equipped therewith. SOLUTION: After delivered by sheet feeding means 107, sheets S stored in sheet storage means 101 are fed while being separated one by one by a separating slope constituted by a separating member 120 provided at the end of the sheet storage means 101 on the downstream side in a sheet delivering direction. A distance between the separating slope and the sheet feeding means 107 is adjusted by distance adjusting means 130, thereby keeping a distance between the separating slope and a feed roller 107 adequate for separating the sheets S.
Patent JP-2003048786-A (JP)
Title: Method of joining metal and ceramics
Inventor: KAMATA MASATOMO
IPC: C04B37/02
Filed: 2001-08-03
Abstract: PROBLEM TO BE SOLVED: To provide a method of joining metal and ceramics which hardly gives rise to the cracking of the ceramics by simple process steps at a low cost. SOLUTION: A buffer material 3 for improving the adhesion property of the metal 1 and the ceramics 2 is inserted between the metal 1 and the ceramics 2 and the metal 1 and the ceramics 2 are joined by heating under pressurization conditions. Aluminum or aluminum alloy is used as the buffer material 3. The aluminum and the aluminum alloy are active metals and therefore improve the adhesivity between the metal 1 and the ceramics 2 and are adequate as joining materials. Since the aluminum and the aluminum alloy are soft, the aluminum and the aluminum alloy relieve thermal stress and prevent the occurrence of the cracking after joining by being inserted as the buffer material 3 between the metal 1 and the ceramics 2.
Patent JP-2003043628-A (JP)
Title: Thermally developable photosensitive material
Inventor: SUZUKI AKIRA
IPC: G03C1/498
Filed: 2001-08-03
Abstract: PROBLEM TO BE SOLVED: To provide a thermally developable photosensitive material giving satisfactory sharpness, free of residual color after processing and having excellent handleability with respect to a thermally developable photosensitive material for red laser exposure. SOLUTION: The thermally developable photosensitive material has a support, at least one photosensitive layer containing silver halide and a reducer and a non-photosensitive layer containing an associated body of a dye and the maximum absorption wavelength of the transmission-absorption spectrum of the associated body is 600-750 nm.
Patent JP-2002195311-A (JP)
Title: Two-way clutch
Inventor: MONAHAN RUSSELL E
IPC: F16D41/064
Filed: 2001-08-06
Abstract: PROBLEM TO BE SOLVED: To provide a two-way clutch capable of transmitting limited torque between two members until a roller clutch is locked. SOLUTION: This two-way clutch 11 is provided with the roller clutch 58 and a torque generation device 84. The torque generation device is provided with an actuator 86 for applying axial force to a clutch pack. The torque generated by the torque generation device 84 is transmitted to the roller clutch 58 through a torque transmission device installed between the torque generation device and the roller clutch. When the torque generated by the torque generation device reaches a predetermined level, the roller clutch is moved to an engagement position by the torque transmission device.
Patent JP-2002140265-A (JP)
Title: Portable terminal
Inventor: NAKANO HIDEO
IPC: G06F3/048
Filed: 2001-08-09
Abstract: PROBLEM TO BE SOLVED: To superimposedly display a mail text on an attached image so as to improve the usability as a mail receiving terminal though a mail including the attached image has not been able to be checked at a glance in a conventional portable terminal. SOLUTION: In this portable terminal, attached image data are converted into an image of a display area size by means of an image processing/outputting means 14, and the image is processed by correcting its lightness or contrast. By means of a character setting/outputting means 15, a display character color of the mail text is set according to the lightness of the image data, and using the processed image as a background, the mail text is superimposed for display in the set display character color.
Patent JP-2003060285-A (JP)
Title: Optical integrated device
Inventor: IKEDA SHIGEAKI
IPC: H01S5/026
Filed: 2001-08-10
Abstract: PROBLEM TO BE SOLVED: To provide an optical integrated device, where sufficient extinction ratio can be obtained under high output and a low operating voltage, where the optical integrated device is formed by integrating a distribution feedback type semiconductor laser element and an EA modulator. SOLUTION: In the optical integration device, a distribution feedback type semiconductor laser element is connected and integrated to an optical modulator utilizing a modulation system, due to electric field absorption. In this case, when the oscillation wavelength of the distribution feedback type semiconductor laser element, and the gain peak wavelength of the optical modulator are set to be λand λ0 , respectively, when wavelength difference Δλ (Δλ=λ-λ0 ) is at least 30 nm and less than 50 nm.
Patent JP-2003019754-A (JP)
Title: Method for laminating and welding expanded polyurethane material and resin sheet together
Inventor: KATO TORU
IPC: B29L31/58
Filed: 2001-07-09
Abstract: PROBLEM TO BE SOLVED: To manufacture a variety of cushion products by superposing an expanded polyurethane material on a variety of resin sheets and cutting the outer periphery of a welded part after welding both materials in a laminated state. SOLUTION: When a cushion material or the like is manufactured by superposing the resin sheet on both upper and lower sides of the expanded polyurethane material and welding and cutting these laminated materials, a curved recessed part 4 of specified shape whose depth is set corresponding to the thickness of the expanded polyurethane material to be used, is formed on the upper face of a bottom force 3. Further, a vinyl sheet 2 is superposed and set on the upper and lower surfaces of the plate-shaped expanded polyurethane material 1 whose pattern is not yet punched out at the upper face of the bottom force 3 and a spacer 7 which sets an overall thickness corresponding to the thickness of the expanded polyurethane material 1 to be used, is fitted.  Following these procedural steps, a heated top force welder die (knife die) 5 is lowered, then the welded part 6 with a profile of a specified shape is welded to the expanded polyurethane material 1 and the vinyl sheet 2, and the outside of the welded part 6 is cut and thus a cushion material incorporating the expanded polyurethane material 1 is manufactured.
Patent JP-2003054314-A (JP)
Title: Turn signal lamp
Inventor: TERADA TOSHIYUKI
IPC: B60Q1/34
Filed: 2001-08-21
Abstract: PROBLEM TO BE SOLVED: To provide a versatile, additional type turn signal lamp of a simple structure. SOLUTION: A turn signal lamp 3 is fitted to either an upper face part 2a or a lower face part 2b of a casing 2 of a rearview mirror 1 equipped on a vehicle, or a turn signal lamp 4 is interposed between the upper face part 2a of the casing 2 of the rearview mirror 1 equipped on the vehicle and a visor 5 fitted so as to cover the upper face part 2a.
Patent JP-2003068726-A (JP)
Title: Heat treatment apparatus having cooling function
Inventor: EGUCHI KAZUFUMI
IPC: H01L21/31
Filed: 2001-08-23
Abstract: PROBLEM TO BE SOLVED: To provide a heat treatment apparatus having a cooling function, which is hard to be affected by the heat from a heating plate to a cooling section. SOLUTION: The heat treatment apparatus comprises a heating chamber 61 to heat a wafer W as a substrate, a heating section 31a, which is provided in the heating chamber 61 and has the heating plate 62 that mounts the wafer W to heat, a cooling section 31b that has a cooling chamber 101, which is provided independently of the heating chamber 61 and cools the wafer W, and a cooling plate 102 to cool the wafer W in the cooling chamber 101, transportation mechanism 117 that transports the wafer W between the heating chamber 61 and the cooling chamber 101, and opening/closing mechanism 94 that opens/ closes an area between the heating chamber 61 and the cooling chamber 101.
Patent JP-2003063707-A (JP)
Title: Recorder
Inventor: TAKAHAGI HIROSHI
IPC: B65H23/10
Filed: 2001-08-24
Abstract: PROBLEM TO BE SOLVED: To provide a recorder having a plurality of printing units which can correctly perform the print-positioning between the printing units, suppress flapping of paper sheets facing the printing units, and realize double print of excellent printing quality. SOLUTION: The printing units are disposed along he circumference of first and second carrying drums, and the second carrying drum is disposed so that a printed side by the first printing unit is wound around the second carrying drum. The paper sheet is wound around the first and second carrying drums. A paper sheet carriage unit and a skew correction unit are disposed on the upstream side of the paper sheet carrying direction of the first carrying drum, and a paper sheet puller unit is disposed on the downstream side in the paper sheet carrying direction of the second carrying drum to eliminate slackness of the paper sheet on the carrying drum. A position detection unit which determines the rotational position of the carrying drum and transmits the position signal to the printing unit is provided and the printing unit is recorded synchronous with the position signal.
Patent JP-2003068924-A (JP)
Title: Substrate for mounting semiconductor element and semiconductor device
Inventor: TAKAYAMA KAZUYUKI
IPC: H01L23/12
Filed: 2001-08-27
Abstract: PROBLEM TO BE SOLVED: To solve the problem that a semiconductor element gets out of a mounting part or conductive resin bonding semiconductor elements generates short-circuit between the elements, in a semiconductor substrate on which a slender semiconductor element like a solid state image sensing element is mounted. SOLUTION: This substrate is provided with an almost square insulating substrate 1 in which a mounting part 2 of the semiconductor element 6 is arranged on an upper surface and a step from the upper surface to an end surface is formed on one edge side of the upper surface, an electrode 3a for a signal and an electrode 3b for ground which are arranged on a bottom surface of the step, a pin 5a which is formed on a lower surface below the step of the substrate 1 and electrically connected with the electrode 3a through penetrating conductor 4a, an inner layer ground conductor layer 8 formed in an area from the electrode 3b to an end portion on an edge side facing the step inside the substrate 1,  and a pin 5b for ground which is formed on a lower surface below the end portion of the substrate 1 and electrically connected with the inner layer ground conductor layer 8 through a ground penetrating conductor 4b. Warp of the upper surface of the substrate 1 is at most 30 μm.
Patent JP-2003068945-A (JP)
Title: Substrate with heat spreader and its manufacturing method
Inventor: TANAKA KATSUAKI
IPC: H01L23/36
Filed: 2001-08-28
Abstract: PROBLEM TO BE SOLVED: To provide a substrate with a heat spreader capable of improving heat-dissipation properties and reliability by preventing the presence of a solder layer between the heat spreader and the substrate. SOLUTION: The substrate 11 with the heat spreader is composed of the metallic substrate 12, an insulating layer 14, the heat spreader 15 and insulating resin composition layers 16. The insulating layer 13 is made of resin, and laminated on the metallic substrate 12. The metallic layer 14 is laminated and fixed onto the insulating layer 13, and the heat spreader 15 is formed integrally with the metallic layer 14. The insulating resin composition layers 16 are formed on the metallic layer 14 so as to surround the heat spreader 15 while being brought into contact with the heat spreader 15. All of the metallic substrate 12, the metallic layer 14 and the heat spreader 15 are formed of the same metal, and the metal (such as aluminum) having thermal conductivity of 200 W/(m and K) or more is used as a material.
Patent JP-2003068042-A (JP)
Title: Disk cartridge
Inventor: SATO ATSUSHI
IPC: G11B23/03
Filed: 2001-08-28
Abstract: PROBLEM TO BE SOLVED: To provide a disk cartridge in which shutter lock is made secure. SOLUTION: In the disk cartridge provided with a cartridge case 1 having a head slot 8 at a prescribed position, a recording disk 2 which is housed rotatably inside the cartridge case 1, a shutter 3 for opening/closing the head slot 8 and two shutter lock means 14 for holding the losing state of the shutter 3, the shutter lock means 14 are respectively provided on both left and right sides in the drive device inserting direction of the disk cartridge.