baber/WOPTO huggingface dataset:
Patent JP-2004251142-A (JP)
Title: Exhaust emission control device for internal combustion engine
Inventor: ONODERA HITOSHI
IPC: F01N3/28
Filed: 2003-02-18
Abstract: <P>PROBLEM TO BE SOLVED: To maintain the temperature TNOx of the NOx trap catalyst at a temperature possible to discharge SOx by taking a good balance between the reducing agent quantity and the oxygen quantity in the exhaust gas flowing into the NOx trap catalyst 3 when the NOx trap catalyst discharges SOx.  <P>SOLUTION: Whether the NOx trap catalyst is poisoned by sulfur or not is determined (step 1), and the temperature TNOx of the NOx trap catalyst is detected, and when the detected temperature exists within the predetermined temperature range T1≤TNOx<T2 (step S2), the exhaust gas air-fuel ratio is controlled to oscillate large between rich and lean to raise the concentration of oxygen (O2) together with concentration of the reducing agent (HC, CO) to be given to the NOx trap catalyst (step S3).  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004252284-A (JP)
Title: Photosensitive composition and lithographic printing original plate using the same
Inventor: GOTO TAKAHIRO
IPC: G03F7/004
Filed: 2003-02-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a photosensitive composition having high sensitivity and favorable storage stability (raw preservability) and useful as a photosensitive layer of a negative lithographic printing original plate, and to provide a lithographic printing original plate for providing a negative lithographic printing original plate which makes high-sensitivity recording with IR laser possible and has excellent plate wear and storage stability (raw preservability).  <P>SOLUTION: The photosensitive composition contains an IR absorbent, a sulfonium salt polymerization initiator, a polymerizable compound, a binder polymer, and a compound having ≤3,000 weight average molecular weight and at least one carboxylic acid group. The lithographic printing original plate has a photosensitive layer containing the above photosensitive composition.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004256578-A (JP)
Title: Gel-like thermal storage medium and filling material thereof
Inventor: ISHIGURO MAMORU
IPC: A47G9/02
Filed: 2003-02-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a thermal storage medium (1) always having moderate flexibility even when the thermal storage medium is melted or frozen, (2) without readily deforming or moving the thermal storage medium even when each site of a human body is placed over a long period and a load is applied, (3) without spillover of the thermal storage medium even when a packaging material is broken and (4) maintaining stable thermal characteristics even when thermal storage and heat radiation are repeated many times.  <P>SOLUTION: The gel-like thermal storage medium is obtained by mixing a dispersion of microcapsules including the thermal storage medium having 0-80°C melting point with a water absorbing pigment. At least one kind is selected from silicon dioxide, magnesium silicate and zeolite as the water absorbing pigment. The solid concentration of the dispersion of the microcapsules is preferably within the range of 20-70% (wt./wt.) and the mass of the added water absorbing pigment is preferably within the range of 1-50 pts. based on 100 pts. of water held by the dispersion of the mcrocapsules. A filling material prepared by sealing the gel-like thermal storage medium in a baglike packaging material can be utilized as a cold storage material or a heat insulating agent.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004257411-A (JP)
Title: Torque limiter
Inventor: FUKUNAGA MASATO
IPC: F16D7/08
Filed: 2003-02-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a torque limiter of easy maintenance, and simple constitution, that is compact and economical, capable of securely stably conducting torque transmission, reducing oppression force of a torque transmitting ball by a spring when torque transmission is disconnected by overload for restricting abrasion and improving durability, and reducing the number of replacement for abraded parts.  <P>SOLUTION: An overload protective mechanism is provided with a lock recess 1 for an input side rotary body A, a pocket hole 7 for an output side rotary body B, the torque transmitting ball 12, a plurality of small abutment balls 11, a cone plate 10, and the spring 9. In a torque transmission state, the small abutment balls 11 get in contact with the inner circumferential side of an inclination surface 10a of the cone plate 10. In a non-torque transmission state, the small abutment balls 11 get in contact with the outer circumferential side of the inclination surface 10a. When the torque transmission state is changed into the non-torque transmission state, the small abutment balls 11 get abutted on the torque transmitting ball 12 at such positions that they get further apart from a center line of the pocket hole 7.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004224783-A (JP)
Title: Hair growth tonic
Inventor: FUJISAKI YUKIO
IPC: A61K8/97
Filed: 2003-01-22
Abstract: <P>PROBLEM TO BE SOLVED: To develop a hair growth tonic preventive of sparseness of the hair, when the hair shows a tendency toward becoming sparse, and acting on the hair so as to stimulate its new growth.  <P>SOLUTION: This hair growth tonic is developed based on a recognition that mechanism of depilation and replacement of the hair comprises a cycle of germination, the new growth, growth, inactivity, depilation, and dormancy, while the main purpose of conventional hair growth tonic is only laid on the germination of new growth cells of the hair so as to rather prevent the growth of the hair because of giving excessively strong stimulation to the hair. The hair growth tonic aims at effectively acting on the whole processes of the cycle. The stimulant contains four extracts of pine, tree peony, Rabdosia japonica, and linden.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004257461-A (JP)
Title: Friction drive device, table feeding device, and machining device
Inventor: WATABE TOSHIO
IPC: F16H19/02
Filed: 2003-02-26
Abstract: <P>PROBLEM TO BE SOLVED: To prevent occurrence of discontinuous shaft run-out or slip of a driven roller present as internal disturbance elements in advance, and to consistently convert the rotation into the linear motion.  <P>SOLUTION: A friction drive device varies the axial position of driven rollers 21 by a pressure providing/releasing mechanism having a piezoelectric device 23 provided on one of bearing mechanisms 22 of a plurality of driven rollers 21 which are uniformly disposed around a drive roller 20 at a predetermined angle of intersection, a pressure providing/releasing mechanism 24, and an elastic member 25 provided on the other of the bearing mechanisms 22 of the driven rollers 21, and applies the pressure to a contact point of the drive roller 20, and releases the applied pressure. Occurrence of discontinuous shaft run-out or slip of the driven rollers 21 is prevented in advance, and the rotation can be consistently converted into the linear motion.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004260052-A (JP)
Title: Semiconductor integrated circuit device
Inventor: NISHIKAWA NOBUHIRO
IPC: H01L21/00
Filed: 2003-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor integrated circuit device which can prevent the withstanding voltages of MOS transistors from breaking down even when expanding the range of application of a power-supply voltage.  <P>SOLUTION: The semiconductor integrated circuit device has a MOS transistor M2 having a parasitic diode Dx2 for preventing the reverse current caused by a parasitic diode Dx1 of a MOS transistor M1, a voltage setting circuit 1 for turning off the MOS transistor M2 when a reverse bias is applied to the transistor M1, and a reverse current preventing element 2 for preventing a reverse current from flowing through the voltage setting circuit 1 when the reverse bias is applied to the transistor M1. Also, in the case of a usual operation, a DC voltage fed to the gate of the MOS transistor M2 is so constituted in response to the applied voltage to a conduction terminal 6y of the MOS transistor M2 that the MOS transistor M2 falls within the scope of its withstanding voltage.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004257696-A (JP)
Title: Radiation panel structure and air-conditioner
Inventor: KIZAWA TOSHIHIRO
IPC: F24F13/068
Filed: 2003-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a radiation panel structure capable of further adequate temperature control and an air-conditioner.  <P>SOLUTION: The radiation panel structure 5a has an air intake 51, a radiation part 52 and an intermediate panel 53. The air intake 51 takes in temperature controlled air. The radiation part 52 has a first radiation face 54 to form a pressure generating space 4 PS using air for generating greater pressure than atmospheric pressure. The first radiation face 54 has a plurality of holes blowing air. The first radiation face 54 performs temperature control in a room with radiation. The intermediate panel 53 sections the pressure generating space PS.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004050812-A (JP)
Title: Spool or cassette and method for discrimination using it
Inventor: NARITA SATOSHI
IPC: B41J17/36
Filed: 2003-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a spool or a cassette for a thermal transfer sheet or a thermal transfer image receiving sheet which can appropriately identify the kind of the thermal transfer sheet or the thermal transfer image receiving sheet without accompanying increase in cost and deterioration of appearance, and can identify a forgery, and can detects the amount of use.  <P>SOLUTION: In the spool 1 winding and carrying a thermal transfer sheet or the thermal transfer image receiving sheet, or the cassette 2 holding the spool 1, a mark 3 is provided on a part or the whole of the surface by using a color material absorbing an electromagnetic wave with a wavelength of λ1 and emitting another electromagnetic wave with a different wavelength of λ2. It is possible thereby to appropriately identify the kind and the forgery and to calculate the amount of use without increasing the kind of the spool 1 or the cassette 2 itself and spoiling the appearance.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004266545-A (JP)
Title: Data communication system and data communication method
Inventor: FUJIKAKE HIROSHI
IPC: H04L12/28
Filed: 2003-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a data communication system and data communication method in which transfer efficiency is improved to shorten the transfer processing time in the data communication system and data communication method based on a Bluetooth(R) standard.  <P>SOLUTION: A file to be transmitted is divided into n pieces of sub-files, the divided n pieces of sub-files are assigned to m pieces of transmitting modules, and the n pieces of sub-files are parallel transmitted from the m pieces of transmitting modules. The n pieces of sub-files parallel transmitted from the m pieces of transmitting modules are received by m pieces of receiving modules, and the n pieces of sub-files received by the m pieces of receiving modules are coupled to restore the file.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004273012-A (JP)
Title: Optical disk recording/reproducing device and its laser power control method
Inventor: KOIDE YASUHISA
IPC: G11B7/0045
Filed: 2003-03-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a laser power control method for an optical disk recording/reproducing device in which highly accurate power control is attained with optimum resolution and dynamic range for each optical disk.  <P>SOLUTION: An optical recording/reproducing device performing recording-reproducing of information by irradiating an optical disk 101 with a laser beam from a semiconductor laser of a pickup 102 is provided with a laser driver 105 generating a power DAC command value for controlling the emitted light quantity of the semiconductor laser, a value for deciding emitted light quantity of the semiconductor laser for this power DAC command value is stored in, for example, a recording device of MPU at the time of shipment-adjustment of products, after that, when information is recorded in the optical disk, a tilt DAC is set corresponding to sensitivity and double speed of a disk medium inserted into the device by the stored value.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004271053-A (JP)
Title: Electronic warm/cold storage, and dressing table and washing stand using the same
Inventor: KIMURA MINORU
IPC: F25D23/12
Filed: 2003-03-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a compact warm/cold storage of low operation noise and low power consumption, capable of keeping cosmetics at a temperature lower than a body temperature by more than 10 °C regardless of the outside air temperature, and to provide a dressing table and a washing stand comprising the warm/cold storage.  <P>SOLUTION: This compact warm/cold storage of low operation noise and low power consumption, capable of keeping cosmetics at a temperature of 10 to 25 °C regardless of the outside air temperature by heating and cooling the inside of the storage by using a Peltier element module of storage capacity of 2 to 7 litters, is mounted in the dressing table and the washing stand.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004270874-A (JP)
Title: Fastener
Inventor: OKI KENTARO
IPC: F16B19/10
Filed: 2003-03-11
Abstract: <P>PROBLEM TO BE SOLVED: To reduce as much as possible the insertion force required when plugging a male member into a female member without decreasing the engagement force of the female member with respect to an object to be engaged.  <P>SOLUTION: A reception space 21f for a shank 11 of the male member 1 is formed in a socket 21 of the female member 2. The shank 11 of the male member 1 includes a check 11a and a slipping-out prevention engagement piece 11b. The check 11a has a diameter enough large to come in contact with an inner surface of an elastic engagement piece 21a of the female member 2, and to prevent the elastic engagement piece 21a from being bent when the shank 11 of the male member 1 is inserted in the reception space 21f of the female member 2. The slipping-out prevention engagement piece 11b is once elastically deformed when the shank 11 of the male member 1 is inserted from an insertion hole 20a of the female member 2 into the reception space 21f, and thereafter the engagement piece 11b rebounds at a position where the shank 11 is wholly inserted in the reception space 21f so as to enter to engage with a lateral slot 21g in the socket 21 of the female member 2 from the inner side of the reception space 21f.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004282120-A (JP)
Title: Power amplifier
Inventor: IMAI MASAHARU
IPC: H03F1/32
Filed: 2003-03-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a power amplifier effectively canceling a distortion caused in a main amplifier without the need for attaching a specific circuit like a pre-distortion circuit to the main amplifier and not deteriorating a linear distortion characteristic even when ON / OFF of power supply to the amplifier is repeated.  <P>SOLUTION: In the power amplifier provided with at least two amplifier stages: a final amplifier stage M3 to which a first power supply Vd3 is supplied, and a pre-amplifier stage M1 to which a second power supply Vd1 is supplied, for canceling distortion caused in the final amplifier stage M3 and distortion caused in the pre-amplifier stage M1 with each other, and repetitively employing ON / OFF of the first and second power supplies, a response characteristic of the first power supply with respect to the final amplifier stage M3 is set so as to be faster than a response characteristic of the second power supply with respect to the pre-amplifier stage M1.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004319524-A (JP)
Title: Glass ceramic wiring board
Inventor: YAMAMOTO MAKOTO
IPC: H05K3/46
Filed: 2003-03-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a glass ceramic wiring board in which the insulation of an insulation layer between capacitor electrodes formed in an insulating substrate is stabilized, a high frequency signal can be passed as designed, and a low melting point conductor material can be used.  <P>SOLUTION: The glass ceramic wiring board 1 has a wiring layer 3 and capacitor electrode layers 4 sandwiching an insulation layer 2b in an insulating substrate 2 comprising a plurality of glass ceramic insulation layers 2a-2d laid in layers. The insulation layer 2b between the capacitor electrode layers 4 is formed by sintering a glass ceramic green sheet containing inorganic powder composed of glass powder and ceramic powder. The inorganic powder has a mean particle diameter of 0.5-1.0 μm and particle size distribution satisfying a relation (D90-D10)/D50≤1, where D10 is a 10% particle diameter, D50 is a 50% particle diameter and D90 is a 90% particle diameter in number summation particle size distribution.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004279161-A (JP)
Title: Surface flaw detection method and device for shape steel
Inventor: FUKUTAKA YOSHIKI
IPC: G01J5/48
Filed: 2003-03-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a surface flaw detection device for a shape steel for detecting surface flaws with high accuracy and reducing cost by paralleling a direction that detects the luminance of radiation light generated by the shape steel moving in a hot condition with its moving direction.  <P>SOLUTION: This device is equipped with an optical detector for measuring radiation light emitted from the surface of the shape steel moving in a hot condition, a data conversion part for converting two-dimensional luminance image data measured by the optical detector into two-dimensional temperature data, and a data processing part for detecting a flaw occurrence position of the shape steel based on the temperature data. The processing part generates a plurality of temperature distribution data plurally divided in a direction parallel to the moving direction of the shape steel and in the width direction of the shape steel to perform comparative operation between a prescribed data Xi column in the plurality of temperature distribution data and a prescribed threshold Thi, thereby detecting two-dimensional coordinates, where temperatures not higher than the prescribed threshold Thi are developed, as the flaw occurrence position of the shape steel.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004276082-A (JP)
Title: Forming apparatus and method for controlling forming apparatus
Inventor: TAKEMI SEIJI
IPC: B30B1/42
Filed: 2003-03-17
Abstract: <P>PROBLEM TO BE SOLVED: To raise the efficiency of forming by efficiently transmitting the driving power of drive sources to a forming die.  <P>SOLUTION: This apparatus is provided with the forming die 15 comprising a lower die 20 and an upper die 16 which are provided so that the dies can be relatively clamped and opened and the drive sources 8 for driving the lower die 20 and the upper die 16. The drive source 8 is composed of a linear motor 8 which comprises a stator 9 and movers 10, 11, the stator 9 is attached on the inside of each strut of the body 2, the movers 10, 11 are respectively attached in both end parts of movable boards 5, 6 which are provided to be freely driven in the vertical direction between both struts 4, 4, the upper die 16 is mounted to the movable board 5 and the lower die 20 is fixed to the movable board 6. The upper die 16 and the lower die 20 are driven integrally with the movable boards 5, 6 in the directions of die clamping and die opening by driving the mover 10, 11 relatively to the stator 9.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004276821-A (JP)
Title: Electric power steering device
Inventor: KITA MASAYUKI
IPC: B62D6/00
Filed: 2003-03-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electric power steering device capable of properly reproducing damping characteristics in a hydraulic power steering device.  <P>SOLUTION: The damping control part 122 of this device comprises a specified damping map 1222, a basic damping current value determination part 1221 determining a basic damping current value Id' based on a steering angular velocity ω by referring to the damping map 1222, a specified correction gain map 1224, a correction gain determination part 1223 determining a correction gain c based on a steering torque T by referring to the correction gain map 1224, and a multiplier 1225 outputting a damping control current value Id by multiplying the correction gain c by the basic damping current value Id'. Since the damping control current value Id is multiplied by the correction gain c of one or more according to the steering torque and set for the basic damping current value when the steering torque near zero, the satisfactory steerability of a hydraulic power steering device can be realized according to the steering torque.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004284054-A (JP)
Title: Image forming apparatus and its controlling method
Inventor: MISAIZU TORU
IPC: G06T5/00
Filed: 2003-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming apparatus in which an image or a graphic image and a letter or line image are processed with high image quality by performing parallel processing of different image processing time without increasing the circuit scale, and to provide its controlling method.  <P>SOLUTION: A first image processing for making a decision whether pattern matching is performed or not by binarizing input multilevel image data and outputting the image data while smoothing based on the decision results, and a second image processing for screening the input multilevel image data by area gray scale in parallel with the first image processing and outputting the processing results while delaying in time to the first image processing are performed, and output image data of the first image processing or the second image processing is delivered selectively based on the decision results in the first image processing.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004283044-A (JP)
Title: Apparatus for shaping food material or the like
Inventor: HIRAGAKI TOKUYUKI
IPC: B26D3/26
Filed: 2003-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a new apparatus which is used for shaping a food material or the like, does separately not need a cutting device or the like for preliminarily treating the material to be processed, has a compact whole apparatus volume, does not require a large place, and is hardly broken down.  <P>SOLUTION: This apparatus for treating the materials A to be processed with cutting blades 15 to shape the materials A is characterized by comprising a shaping apparatus main body 2 capable of ensuring the floating state of the materials A, when the materials A are treated with the cutting blades 15, and a preliminarily treating apparatus 3 for preliminarily cutting the materials A into a prescribed shape to facilitate the processing of the materials A, wherein the preliminarily treating apparatus 3 comprises a receiving cylinder 4 communicating with the feeding portion of the shaping apparatus main body 2 and supporting one of the materials A at a processing start end 40, a feeding cutting blade 50 capable of being freely inserted into the receiving cylinder 4 and having the inner diameter shape of the receiving cylinder 4, and an apparatus 6 for putting the materials A on the receiving cylinder 4 at a prescribed time interval.  <P>COPYRIGHT: (C)2005,JPO&NCIPI