baber/WOPTO huggingface dataset:
Patent JP-2002363653-A (JP)
Title: High ductility hot rolled steel sheet having excellent press formability and strain age hardening characteristic and production method therefor
Inventor: MATSUOKA SAIJI
IPC: C22C38/16
Filed: 2001-06-06
Abstract: PROBLEM TO BE SOLVED: To produce a high ductility hot rolled steel sheet which has excellent pres formability and strain age hardening characteristics causing ΔTS of >=80 MPa, and to provide a production method therefor. SOLUTION: A steel slab having a composition containing, by mass, 0.05 to 0.20% C, and in which the contents of Si, Mn, P, S, Al and N are controlled to proper ranges, and containing 0.5 to 3.0% Cu is subjected to hot rolling where finishing temperature in finish rolling is 780 to 980 deg.C. Within 2 sec after the completion of the finish rolling, the steel sheet is cooled to the temperature range of 620 to 780 deg.C at a cooling rate of >=50 deg.C/s, and is subjected to isothermal holding treatment in the above temperature range for 1 to 10 s, or slow cooling treatment at a cooling rate of <=20 deg.C/s. After that, the steel sheet is again cooled to 300 to 500 deg.C at a cooling rate of >=50 deg.C/s, and is coiled round a coil. Further, in place Cu, the steel sheet can contain one or more kinds selected from Mo, Cr and W by <=2.0% in total.  Further, one or more kinds selected from Nb, Ti and V can be incorporated therein by <=2% in total.
Patent JP-2002362393-A (JP)
Title: Control device for electric power steering
Inventor: ITAKURA HIROSUKE
IPC: B62D6/00
Filed: 2001-06-06
Abstract: PROBLEM TO BE SOLVED: To provide a control device for an electric power steering constituted to self-hold a power supply even after the stop of the power supply and to continue temperature estimation so as to be able to continue temperature protection control. SOLUTION: This control device for the electric power steering controls a motor on the basis of a current command value computed from a steering auxiliary command value computed on the basis of steering torque generated to a steering shaft, and the current detected value of a motor for applying steering auxiliary effort to a steering mechanism. The control device is provided with a power self-holding means capable of controlling own power stop after power is inputted, and a temperature estimating means for estimating the temperature of the motor and performing temperature control on the basis of the temperature estimate value.  While the temperature estimate value does not become a prescribed value or less even after the input of a power stop signal, the power supply is self-held by the power self-holding means, and steering auxiliary control is suspended, and only the temperature estimation by the temperature estimating means is continued.
Patent JP-2002361199-A (JP)
Title: Treatment apparatus for pcb-containing small-sized machinery
Inventor: MATSUSHITA KOUNOSHIN
IPC: A62D3/36
Filed: 2001-06-07
Abstract: PROBLEM TO BE SOLVED: To provide a treatment apparatus for PCB-containing small-sized machinery for evaporating PCB in the small-sized machinery containing PCB therein to draw out the same and further heating evaporated PCB to detoxify the same. SOLUTION: The treatment apparatus for PCB-containing small-sized machinery has feed means 12 and 13 for feeding a large number of small-sized machineries 11 having PC hermetically housed therein, a hole drilling means 15 for forming drawing holes to the containers of the small-sized machineries 11 fed by the feed means 12 and 13, a preheating furnace 24 for heating the small-sized machineries 11 to which the drawing holes are formed to gasify PCB in small-sized machineries 11, a heating furnace 29 for treating gasified PCB at a high temperature to decompose the same and cooling means 34-37 for cooling the high temperature exhaust gas from the heating furnace 29.
Patent JP-2002367269-A (JP)
Title: Reproducing device
Inventor: SASAKI WATARU
IPC: G11B17/26
Filed: 2001-06-08
Abstract: PROBLEM TO BE SOLVED: To provide a reproducing device which performs program edition by having reproduction information stored at and under assigned order and reproduction conditions and performs program assignation when a magazine is inserted. SOLUTION: A CPU 21 sets various kinds of the reproduction conditions to the tracks of the disk assigned to be reproduced by a user or the entire part of the magazine and stores a series of the set conditions as program reproduction information (see Figure 4) in a memory section 23 in correspondence to program numbers. Further, the CPU 21 is recognized by a CPU 2 reproducing the program and the program numbers inputted through an I/O section 24 are recognized. The program reproduction information corresponding to the program numbers is read out of the memory section 23 and is outputted to the CPU 2 of a changer section 10 through the I/O section 24.
Patent JP-2002362225-A (JP)
Title: External display checking device for vehicle
Inventor: HASHIMOTO YOSHIMICHI
IPC: B60R16/023
Filed: 2001-06-11
Abstract: PROBLEM TO BE SOLVED: To provide an external display checking device capable of reducing as much as possible the harness wiring for an external display device provided on a vehicle such as an automobile. SOLUTION: A sensing unit 20 for detecting the display operational condition of an automobile stop lamp 10 and transmitting the radio signal according to the detected signal is provided on the stop lamp 10, a reception unit 30 for receiving the radio signal is provided on an automobile door, an interior display device 36 provided on a dashboard is displayed according to the reception signal of the reception unit 30, and lighting/non-lighting of the stop lamp 10 is checked by the display of the interior display device 36.
Patent JP-2002362125-A (JP)
Title: Front suspension for low floor vehicle
Inventor: MOMIYAMA FUJIO
IPC: B60G11/02
Filed: 2001-06-11
Abstract: PROBLEM TO BE SOLVED: To easily secure a minimum ground clearance and a suspension stroke even in reducing the diameters of wheels. SOLUTION: This independent front suspension for a low floor vehicle, mounted on a body side for independent movement of right and left wheels 2, comprises a pair of right and left shanks 14 to which a knuckle 13 journaling the wheels 2 to be freely rotatable is connected in a steering possible manner, a pair of right and left upper arms 15 to which the upper ends of the shanks 14 are connected to be freely movable up and down at the sides of side rails 3, a transverse leaf spring 16 connecting the mutual lower ends of the shanks 14 and extending to the cross direction of the vehicle, and a pair of right and left vertical leaf springs 21 having intermediate portions mounted at two right and left positions corresponding to the right downsides of the side rails 3 of the transverse leaf spring 16, extending to the longitudinal direction of the vehicle and having both ends mounted on the lower faces of the side rails 3, respectively.
Patent JP-2002362994-A (JP)
Title: Epitaxial wafer for light emitting diode and method for growing the same
Inventor: SHIBATA YUKIYA
IPC: H01L21/208
Filed: 2001-06-12
Abstract: PROBLEM TO BE SOLVED: To provide an epitaxial wafer for a light emitting diode which exhibits a high yield rate, and a method for growing the same. SOLUTION: When the epitaxial wafer for a light emitting diode is grown by liquid phase epitaxial growth method, after a desired epitaxial layer is gown, the uppermost layer is subjected to melt-back using a solution different from the solution used for growing the epitaxial layer. Thereby, most surface defects can be removed and the epitaxial wafer for the light emitting diode exhibiting a high yield ratio can be obtained.
Patent JP-2002370849-A (JP)
Title: Sheet conveyance device
Inventor: ISEMURA KEIZO
IPC: B65H9/14
Filed: 2001-06-13
Abstract: PROBLEM TO BE SOLVED: To control a sheet interval after conveyance, resumption so it is a predetermined sheet interval of feeding even if conveyance of sheets is temporarily stopped and resumed when feeding a plurality of sheets at a predetermined interval. SOLUTION: The sheet conveyance device has a roller R100 feeding the sheets at the predetermined sheet interval d1, and rollers R101-R103 conveying the plurality of sheets fed by the roller R100. After temporarily stopping the conveyance of the plurality of sheets, the conveyance of the plurality of sheets by the rollers R100-R103 is resumed, and a variation d1-d2 of sheet intervals occurring when the sheet conveyance is temporarily stopped is corrected at the time of sheet conveyance resumption.
Patent JP-2002335037-A (JP)
Title: Variable wavelength optical source and wavelength varying method
Inventor: KANI JUNICHI
IPC: H04B10/293
Filed: 2001-06-13
Abstract: PROBLEM TO BE SOLVED: To suppress the wavelength (frequency) jump of an output wavelength to obtain an output intensity stabilized against environment variations, in a variable wavelength optical source having a ring laser composed of a semiconductor optical amplifier and a variable wavelength optical filter whose center transmission wavelength is swept to vary the output wavelength. SOLUTION: The half-value width Δf (GHz) of a variable wavelength optical filter is set to ten times as much as the longitudinal mode spacing c/LR of an optical source, where LR is the length of a ring and (c) is the light velocity in a medium and to (10.8×TGH/m)<1/2> or less where H is an allowable value (GHz) of the frequency jump, (m) is the depth (dB) of the gain ripple of a semiconductor optical amplifying means, and TG is the time period (GHz) of the gain ripple.
Patent JP-2003002782-A (JP)
Title: Method and device for pulling silicon single crystal
Inventor: WATANABE MASAYUKI
IPC: C30B29/06
Filed: 2001-06-15
Abstract: PROBLEM TO BE SOLVED: To provide a method for puling a silicon single crystal which is based on a CZ method and by which a high quality silicon single crystal free from distortions or defects in the crystal can be easily and reliably pulled with a high speed even when the crystal has a large diameter, and to provide a pulling device suitably used for the same. SOLUTION: When the silicon single crystal is pulled by the Czochralski method in which a cusp field is applied, the silicon single crystal is pulled under conditions that the temperature at the inner wall contacting with silicon melt of the bottom par of a crucible is adjusted to be higher than that at the inner side wall of the crucible and the temperature distribution at the bottom of the crucible is such that the temperature at the bottom of the crucible becomes lower from the center of the crucible toward the radial direction.  Further, a bottom heater 7 and a side heater 4 are arranged so as to independently heat the bottom part and the side part of the crucible, respectively, to realize the temperature distribution mentioned above, and a radiation cover 6 for suppressing the radiant heat dissipation from the free surface of a silicon melt L1 and the upper end part of the crucible is arranged above the crucible.
Patent JP-2002369844-A (JP)
Title: Pickup type stretcher
Inventor: MATSUNAGA SHIGEYUKI
IPC: A61G1/04
Filed: 2001-06-15
Abstract: PROBLEM TO BE SOLVED: To provide a pickup type stretcher having a pivot lock on which a patient can be easily put in the case of an emergency, which is freely extensible and contractible even in a narrow place and whose length can be easily adjusted corresponding to the height of the patient. SOLUTION: In the pickup type stretcher 100, its outer periphery is composed of a pipe frame member 19 in an almost rectangular frame shape, a support panel fixing member 24 is fixed to the pipe frame member 10 and a support panel 20 is attached to the support panel fixing member 24. The pivot locks 31 and 32 are provided on both sides in a length direction of the pipe frame member 10. When picking up a seriously ill patient, the pivot lock 31 or 32 on both sides or on one side is unlocked and the stretcher 100 can be opened to the left and right.
Patent JP-2003008752-A (JP)
Title: Intercommunication method between telephone conference network and data communication network, and voice processor
Inventor: MANGETSU KENJI
IPC: H04M3/42
Filed: 2001-06-20
Abstract: PROBLEM TO BE SOLVED: To provide an intercommunication method between a telephone conference network and a data communication network and a voice processor, capable of constructing a conference system which is more large in scale and high in flexibility. SOLUTION: A telephone conference network comprising two or more voice information terminals and a data communication network comprising two or more client terminals and a server are connected via a voice processor provided with a voice-recognizing means for converting voice information into character information and a voice-synthesizing means for synthesizing a voice from the character information. The voice information from the voice information terminals is transmitted to the server as character information via the voice processor, and the character information on the server is transmitted to the voice information terminals as voice information via the voice processor.
Patent JP-2003002884-A (JP)
Title: Method for producing carbonyl compound
Inventor: UTSUNOMIYA MASARU
IPC: C07C47/055
Filed: 2001-06-21
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing a carbonyl compound by dehydrogenating a corresponding alcohol. SOLUTION: The alcohol is dehydrogenated using as a catalyst a ruthenium complex in which a ligand containing phosphorus atom and a ketone or diketone compound containing no halogen atom are bonded with ruthenium and the ratio of the ligand containing phosphorus atom based on one ruthenium is two moles in terms of phosphorus atom.
Patent JP-2002088622-A (JP)
Title: Raised cloth and method for producing the same
Inventor: OHIRA TOSHIHIKO
IPC: D06C23/02
Filed: 2001-06-22
Abstract: PROBLEM TO BE SOLVED: To provide a raised cloth having low pilling tendency and soft touch and provide a method for producing the cloth. SOLUTION: The present invention relates to (1) a raised cloth containing a polytrimethylene terephthalate fiber at least in the raised part and having an antipilling property of class 3 or higher in conformity to JIS L-1076, (2) a raised cloth described in the term 1 provided that the air permeability of the cloth is <=70 cm3/cm2.sec in conformity to JIS L-1096-8 (method A) and (3) a method for the production of the raised cloth by raising a cloth containing a polytrimethylene terephthalate fiber at least at the raising part of the cloth without applying a raising oil to the cloth.
Patent JP-2003001634-A (JP)
Title: Method and apparatus for molding undercut part in foam molding
Inventor: SAKAMOTO KATSUHIRO
IPC: B29K105/04
Filed: 2001-06-22
Abstract: PROBLEM TO BE SOLVED: To provide an apparatus for forming an undercut part in foam molding in which a cylinder mechanism is not required to be set in a foaming mold and a molding method using the apparatus. SOLUTION: In the method and the apparatus for molding the undercut part in the foam molding, an undercut mold 40 is set in a part of the foaming mold, a rack 50 on one side is connected to the mold 40, a rack 60 on the other side is provided to be actuated in relation to the rack 50 through a pinion 70, a driving means is connected to the rack 60, after the foam molding, the rack 50 is attracted and actuated through the pinion 70 by the actuation of the rack 60 associated with the actuation of the driving means, the mold 40 connected to the rack 50 is attracted to remove the mold 40 from the foaming mold, and the undercut part 101 is molded in a foamed molding 100.
Patent JP-2003005524-A (JP)
Title: Developing device and image forming device having the same
Inventor: ADACHI KATSUMI
IPC: G03G15/06
Filed: 2001-06-22
Abstract: PROBLEM TO BE SOLVED: To provide a developing device which is capable of developing an image of a uniform density on a photoreceptor drum and forming the good image with lesser surface fogging in the case a mechanism (electric field curtain) of conveying toners By using progressive electric fields and an image forming device having the same. SOLUTION: The gaps d between a toner conveying member and the photoreceptor drum and the inter-electrode pitch λ of respective progressive wave generating electrodes are so set as to satisfy the relation between d>λ. The circumferential speed vp of the photoreceptor drum, the latent image writing resolution R in the circumferential direction of the photoreceptor drum and the frequency f of the impressed voltage to be impressed to the respective progressive wave electrodes are so set as to satisfy the relation Vp×R>1. Further, the average value V1 of the impressed voltage to be impressed to the respective progressive wave electrodes, the charge potential V0 in the non- image section of the photoreceptor drum and the gaps d of the toner conveying member and the photoreceptor drum are so set as to satisfy relation |V0-V1|/d>10<4> .
Patent JP-2003003708-A (JP)
Title: Radio wave key system
Inventor: MIYAGAWA YOSHITAKA
IPC: E05B49/00
Filed: 2001-06-22
Abstract: PROBLEM TO BE SOLVED: To provide a radio wave key system which dispenses with elimination of an ID code for a registered supervising radio wave key after completion of construction work such as building interior finish work, and change of registration to an ID code for a resident-specific radio wave key, even if radio wave keys are employed as keys for a constructor and a building caretaker, and makes a constructor-specific radio wave key and a supervisor-specific radio wave key immediately available without registration of the ID code for the constructor-specific radio wave key, etc., by allowing the caretaker to eliminate the ID code for the resident-specific radio wave key allocated to an ex-resident provided that the ex-resident has moved from the building or the like. SOLUTION: The radio wave key system is comprised of the resident-specific radio wave keys 2, the supervising radio wave keys 3 for the constructor and the building caretaker, a storage section 20 for the resident-specific radio wave keys, a comparing section 21 for the same, a storage section 30 for the supervising radio wave keys, and a comparing section 31 for the same. When the ID code for the resident-specific radio wave key 2 is registered in the storage section 20, use of the supervising radio wave key 3 is inhibited, whereas when the ID code for the resident-specific radio wave key 2 is eliminated from the storage section 20, the use of the supervising radio wave key 3 is allowed.
Patent JP-2002083806-A (JP)
Title: Thin film-forming device
Inventor: TANAKA MASAHIKO
IPC: C23C16/455
Filed: 2001-06-22
Abstract: PROBLEM TO BE SOLVED: To prevent a radical generated in plasma discharge space from entering the inner space of a partition wall plate for coming into contact with a material gas in the inner space of the partition wall plate in a thin film- forming device that divides the inside of a vacuum reaction chamber into the plasma discharge space and film-forming treatment one by the partition wall plate having a plurality of holes where the radical passes, introduces gas into the plasma discharge space for generating the radical by plasma, introduces the radical into the film-forming treatment space through the plurality of holes on the partition wall plate, at the same time, directly introduces the material gas into the film-forming treatment space, allows the introduced radical to react to the material gas in the film-forming treatment space,  and forms a film on a substrate arranged in the film-forming treatment space. SOLUTION: The partition wall plate for dividing the inside of the vacuum reaction chamber into the plasma discharge and film-forming treatment space is fixed or joined by allowing a plurality of laminated plate bodies to bond each contact surface over the entire surface.
Patent JP-2002075249-A (JP)
Title: Cathode-ray tube deflection yoke
Inventor: YAN UU YON
IPC: H01J29/82
Filed: 2001-06-25
Abstract: PROBLEM TO BE SOLVED: To realize a cathode-ray tube deflection yoke by which convergence and deflection sensitivity of electron beam can be easily corrected while increasing the deflection sensitivity, and which enables to expand design freedom of the electron gun and the deflection yoke. SOLUTION: The cathode-ray tube deflection yoke is constructed comprising a horizontal deflection coil 112, a vertical deflection coil 123, a ferrite core 125 which are provided at the neck portion 111 of the funnel 110 and deflect the electron beams irradiated from the electron gun 114 to the appropriate positions on the screen 113. The horizontal deflection coil 121 is installed inside the funnel 110 and the ferrite core 125 is installed outside the funnel 110, and the vertical deflection coil 123 is installed on one of either the inside or outside the funnel 110.
Patent JP-2003018859-A (JP)
Title: Power conditioner for solar power generation
Inventor: TAKUMA TAKASHI
IPC: H02J3/38
Filed: 2001-06-27
Abstract: PROBLEM TO BE SOLVED: To provide a power conditioner for solar power generation enabling full utilization of power which can be generated by a solar battery not only in a linked operation but also in a self-generating operation. SOLUTION: In a linked operation, a pair of switching devices of an N-phase arm of an inverter 13 are stopped, and power is supplied to a load 21 connected with a power system 14 from U-phase and V-phase arms. In a self-generating operation, the pair of switching devices of the N-phase arm are driven, and the inverter 13 is made to operate as a single-phase three-wire output inverter supplying powers to antidisaster apparatuses 16 connected between the N-phase arm and the U-phase and V-phase arms respectively.  With such a constitution, even in the self-generating operation, the powers can be supplied to the antidisaster apparatuses 16 with a load voltage of AC 100 V while the line voltages of the U-phase and V-phase arms are maintained to be the same output voltage (for instance 200 V) between phases of the power system 14, so that the power which can be generated by a solar battery 12 can be fully utilized as well as in the linked operation.
Patent JP-2003011659-A (JP)
Title: Air-conditioner
Inventor: SATO YASUHIRO
IPC: B60H3/06
Filed: 2001-06-27
Abstract: PROBLEM TO BE SOLVED: To reduce the number of part items and thus reducing cost by dispensing with a packing between a filter cover and a case. SOLUTION: An inside/outside air switching box (case) 10 is provided with a protruded case side fitting portion 10b extending to encircle an opening portion 10a and the filter cover 40 is provided with a recessed cover side fitting portion 42 extending corresponding to the case side fitting portion 10b. Thus, a labyrinth structure is formed between the filter cover 40 and the case 10 to encircle the opening portion 10a by irregularity fitting, and so the leakage of a blown air out of the opening portion 10a to the outside of the case 10 is minimized to be negligible. As a result, the number of part items and cost can be reduced by eliminating the need for the packing.
Patent JP-2003015955-A (JP)
Title: Cache controller and computer system
Inventor: KOYANAGI MASARU
IPC: G06F12/08
Filed: 2001-06-29
Abstract: PROBLEM TO BE SOLVED: To reduce useless transactions in a computer system having a cache controller that generates a prefetch transaction by itself based on a processor- originated transaction. SOLUTION: The cache controller 102 is provided with: means 121, 125 for holding the processing state, the transaction type, the address or the like of the prefetch transaction generated from the processor-originated transaction; a means 123 for determining whether the access of subsequent processor- originated transaction regarding the address same with that for the advance prefetch transaction is to be retried or waited according to the transaction type of the both; and a means 124 for holding the subsequent processor- originated transaction to be waited until the processing of the advance prefetch transaction is completed.