baber/WOPTO huggingface dataset:
Patent JP-2002227856-A (JP)
Title: Seal device of bearing for axle
Inventor: MATSUI SHUNICHI
IPC: F16C33/78
Filed: 2001-01-31
Abstract: PROBLEM TO BE SOLVED: To attain generation of low torque though maintaining seal performance, in a seal device of a bearing for an axle. SOLUTION: In this seal device of a bearing for an axle, the seal device 9 comprises a slinger 11 of L-shaped section, formed by a cylinder part 12 fixed to an external peripheral surface of an inner ring member 1 and a flange 13 extended in a diametric direction toward an outer ring member 5 from a bearing external side end part of the cylinder part 12, and a seal ring unit 14, formed with a cylinder part 16 fixed to an internal peripheral surface of the outer ring member 5 and an internal peripheral lip 18 coming into slide contact with an inner surface of the slinger 11, the seal device 9 is characterized by forming a friction reducing film 22 in at least a slide contact surface of the internal peripheral lip 18 of the slinger 11.
Patent JP-2002227706-A (JP)
Title: Control device for cylinder injection type internal combustion engine
Inventor: IDOGAWA MASANAO
IPC: F02B23/10
Filed: 2001-01-31
Abstract: PROBLEM TO BE SOLVED: To suppress worsening of exhaust properties due to the increase of an discharge amount of an unburnt component when a fuel injection form is switched from compression stroke injection to intake stroke injection. SOLUTION: A fuel injection form for a fuel injection valve 20 during the starting of an engine is switched between compression stroke injection and intake stroke injection. An electronic control device 40 for an internal combustion engine 10 effects correction of a delay of an ignition timing during intake stroke injection for a given period starting from a switching time and effects correction of a decrease of a fuel injection amount during intake stroke injection. The electronic control device 40 executes correction of a delay of an ignition timing and correction of a decrease of a fuel injection amount on a condition that the number of fuel injection times during compression stroke injection exceeds the given number of times and an intake air amount integration value is below a given amount.
Patent JP-2002228165-A (JP)
Title: Heating unit with grill
Inventor: KOJIMA HISAO
IPC: F24C15/18
Filed: 2001-02-01
Abstract: PROBLEM TO BE SOLVED: To make an inside part of a grill unit well lighted, so as to a enable good confirmation of burned state of a cooked item and further attain a superior vent of combustion exhaust gas at an initial ignition time. SOLUTION: When it is desired to perform a superior confirmation of a state of scorch at a cooked item by making an inside part of a grill unit 60 light, a knob 11 is operated to its opened position (a deep side), a turning door 3 is opened without operating an illuminating unit 90 and then light from a gas exhausting port 70 can be inputted. After confirmation, a hand is removed from the knob 11 to cause it to be automatically returned back to its closed position by a biasing force of a tensile spring 12, the turning door 3 is closed to prevent combustion gas from being leaked out of an opening 1 again. Accordingly, since the turning door 3 is closed with the biasing force of the tensile spring 12, it is possible to prevent a disadvantage that the combustion gas is uselessly allowed to leak out due to a lost closing operation.
Patent JP-2002237801-A (JP)
Title: Batch multiple output optical time division isolation method
Inventor: SHAKE IPPEI
IPC: H04J14/08
Filed: 2001-02-07
Abstract: PROBLEM TO BE SOLVED: To enable channels to be restrained from varying in optical signal intensity and to be timing-controlled when optical time division multiple signals are collectively separated. SOLUTION: Optical time division multiple signals (light frequency fs) of bit rate N.f0 are branched into light signals of N series (N is an integer of 2 or above), gate optical pulse trains (light frequency fg) of repetition frequency f0 which are inputted synchronizing with the optical time division multiple signals are branched into optical signals of N series. The optical time division signals of N series and the gate optical pulse trains of N series are multiplexed at different timing differing from each other by one bit for each series, and the optical time division multiple signals and gate optical pulse trains which are multiplexed for each series at each timing are inputted into cross-correlation signal generators so as to generate the cross-correlation signals of both the lights.  The cross-correlation signals outputted from the cross-correlation signal generators are extracted through the intermediary of optical filters, by which the optical signals of bit rate f0 of N series are batch-separated from the optical time division multiple signals of bit rate N.f0.
Patent JP-2002238087-A (JP)
Title: Receiving circuit chip
Inventor: NISHINO TAKESHI
IPC: H04B10/40
Filed: 2001-02-08
Abstract: PROBLEM TO BE SOLVED: To reduce malfunctions due to noise in a receiving chip 23, which is used by an infrared remote control receiver, etc., extracts a carrier component from a received signal by a BPF 27, detects the output of the BPF 27 by a detection circuit 28, performs an integration operation by an integration circuit 29, corresponding to detected results and demodulates a code signal superimposed on a carrier, in such a manner that a hysteresis comparator 30 performs level discrimination of an integrated output. SOLUTION: The BPF 27 is configured of a transconductor amplifier, in which the center frequency depends on the bias current value and also supplies a bias current set by adjusting trimming resistance or the like with high accuracy to the integration circuit 29 from a reference current circuit 33. The fluctuation of the characteristics of transistors, etc., are substantially identical in tendency within a chip, the rise time of the integration circuit 29 is stabilized by setting an integrated current with high accuracy, discrimination errors are reduced in the comparator 30, and malfunctions due to noise can be reduced.
Patent JP-2002240815-A (JP)
Title: Light-weight two-piece container and manufacturing method therefor
Inventor: SUEHIRO MASAYOSHI
IPC: B21D51/26
Filed: 2001-02-13
Abstract: PROBLEM TO BE SOLVED: To reduce a weight of a container itself wherein a bottom of a two- piece container represented by a DI can is thinned without losing pressure- resistant strength. SOLUTION: The two-piece can is characterized by a fact that a ratio t1/t2 of a thickness t1 at the center of a can bottom and a thickness t2 at a rim of the can bottom is 0.70 or more to 0.95 or less. The method of manufacturing uses a spherical head punch whose overhang radius is 1.15 times or more to four times or less in a first drawing process.
Patent JP-2001268156-A (JP)
Title: Link adaptation for rt-egprs
Inventor: DEMETRESCU CHRISTIAN
IPC: H04L29/06
Filed: 2001-02-16
Abstract: PROBLEM TO BE SOLVED: To provide link adaptation technology suitable for a packet exchange type mobile communication system. SOLUTION: A transmitting CODEC having plural operating modes is provided, the state of a received signal is monitored and corresponding to a change in the state of the received signal, a command for changing the operating mode of the transmitting CODEC is transferred.
Patent JP-2002246918-A (JP)
Title: Error correction device
Inventor: KADOKAWA YUICHI
IPC: G06F11/10
Filed: 2001-02-16
Abstract: PROBLEM TO BE SOLVED: To provide an error correction device which is capable of correcting errors with in a short time. SOLUTION: An error correction device is equipped with a level determining means, which determines the multivalued level of data symbols and parity symbols which are inputted; a syndrome-generating means; and a control means which generates a syndrome S0 by the use of the determining level determined by the level determining means, outputs data symbols when the syndrome S0 is zero, generates syndromes S0 and S1, in place of two determination levels, one upper level and one lower level, when the generated syndrome S0 is not zero, and outputs data symbols, when the generated syndromes S0 and S1 are both zero.
Patent JP-2002242769-A (JP)
Title: Magnetic device for improving combustibility
Inventor: TABATA HISANARI
IPC: F02M27/04
Filed: 2001-02-16
Abstract: PROBLEM TO BE SOLVED: To provide a magnetic device for improving combustibility capable of improving combustibility only by being wound on an air feed passage or fuel feed passage of a combustion furnace such as an engine, boiler or the like and contributing to the increase in power and improvement in fuel consumption of the engine or the like and the suppression of environmental contaminants. SOLUTION: On one surface side of a strip-like metal thin plate 11, bar-like magnets 12 are arranged in a plurality of longitudinally spaced positions at a right angle relative to the longitudinal direction. Reforming materials 13 such as ceramics, tourmaline, quartz, zeolite and the like are preferably provided independently or in combination thereof on the magnet mounting surface side of a metal thin plate surface. The bar-like magnets are preferably arranged so that the opposed surfaces of even-numbered magnets are located so as to have counter polarities when the thin plate is wound on a pipe or the like. A body 2 is preferably covered with a cover 15.
Patent JP-2002244607-A (JP)
Title: Advertising method using locker management system
Inventor: INOMATA YOSHIHIRO
IPC: G09F27/00
Filed: 2001-02-20
Abstract: PROBLEM TO BE SOLVED: To provide an efficient advertising method for advertisement information matching a user by making good use of information regarding a user of a locker box. SOLUTION: A locker management system is configured by connecting a locker which has at least one locker box, a locker managing entity which manages and operates the locker, and a communication terminal that the user of the locker has through a network and locks and unlock each locker box under the control of the locker managing entity by allowing the locker managing entity and locker user to communicate with each other, and the advertising method makes good use of the locker management system which arranges advertisement media on the locker or respective locker boxes and determines advertisement contents to be put on the advertisement media and the timing of advertisement according to information on the locker user that the locker managing entity obtains.
Patent JP-2002245433-A (JP)
Title: Card type recording medium
Inventor: IWAMI SHINICHI
IPC: B42D15/10
Filed: 2001-02-20
Abstract: PROBLEM TO BE SOLVED: To provide a new card type recording medium which can solve respective problems of an optical disk and a non-contact IC card and meanwhile can share their respective advantages by merging the optical disk and the non- contact IC. SOLUTION: In this card type recording medium 1, a recording layer 4 for recording optional information in an optically readable way, a recording part 2 for recording optional information, and a non-contact outputting part 3 for contactlessly outputting the information recorded on the recording part 2 to a prescribed external device are embedded in a PVC(permanent virtual circuit) 5.
Patent JP-2002243427-A (JP)
Title: Inspecting device for beltlike metal processed surfaced
Inventor: OGAMI HIDEHARU
IPC: G01B11/30
Filed: 2001-02-20
Abstract: PROBLEM TO BE SOLVED: To provide an inspecting device which can decide an overreflow state wherein a processed surface scaled through image analysis. SOLUTION: This is an inspecting device for a beltlike metal processed surface which uses a fiber line lighting means 2 and a line scanning camera 3; and regular reflection conditions are so met that the arrangement relation between the fiber line lighting means and line scanning camera is within a range of 10 to 600 to the perpendicular to the processed surface of beltlike metal 1 and the line direction is parallel to the width of the beltlike metal, the visual field range of the line scanning camera is so set that only a nearly peak part of reflected light reflected by the inspected surface of the beltlike metal is made incident, and the fiber line lighting means has a diffusion filter 4 arranged at a constant distance from its lighting end.
Patent JP-2002238743-A (JP)
Title: Heat dissipation panel unit for rice cooker
Inventor: KONO KIMIHIRO
IPC: A47J27/00
Filed: 2001-02-21
Abstract: PROBLEM TO BE SOLVED: To enhance the maintenability of a heat dissipation panel unit to be fitted to a rice cooker lid including a sticky gluten separating case fitted thereto. SOLUTION: In this heat dissipation panel unit 6 of the rice cooker, in which a ring-formed packing 8 for sealing the opening of a rice cooking pot is mounted on the lower surface of the outer periphery of a heat dissipation panel 7, the sticky gluten separating case 9 is attached detachably to the periphery of a steam vent 17 formed at the panel 7.
Patent JP-2002250465-A (JP)
Title: Control valve
Inventor: IIZUKA HIROMICHI
IPC: F16K31/145
Filed: 2001-02-21
Abstract: PROBLEM TO BE SOLVED: To provide a control valve which is superior to responsiveness and is simple in mechanism and for which a high precision control can be performed and furthermore, variations in the line pressure will not turn into noise. SOLUTION: The valve is constituted so as to dispose to enable valve bodies 51, 52 connected with each other by a connecting rod 57 in a branch passage 43, to shift and downwardly impress the force of a first diaphragm 65 via a pressure plate 63 and at the same time, shut off the line pressure to the first diaphragm 65 by a third diaphragm 67, and upwardly impress the pressure of a second diaphragm 66 via a second pressure plate 64, and at the same time, shut off the line pressure to the second diaphragm 66 by a forth diaphragm 68, and adjust the gap between a pair of valve bodies 51, 52 and valve seats 45, 46 on both sides of a branch passage 43, in response to signal pressure without being influenced by the line pressure, and control flow divided ratio of fluid split to outlet ports 41, 42.
Patent JP-2001305326-A (JP)
Title: Optical diffraction device
Inventor: CHANG HUNG-LU
IPC: G11B7/1353
Filed: 2001-02-21
Abstract: PROBLEM TO BE SOLVED: To provide an optical diffraction device which can enhance the use efficiency of light. SOLUTION: The optical diffraction device includes a circularly polarized light beam generator 102 and a diffraction grating 104. The diffraction grating is formed of a birefringent medium having the shape of a circular sheet with an irregular surface grating, and at least each recessed part is composed by charging a material having a refractive index substantially equal to one among birefringent refractive indices. A circularly polarized light beam is given to the diffraction grating, and the circularly polarized light beam advancing in both ways along a specific optical axis with the diffraction grating is provided with different diffraction effects in order to enhance the use efficiency of light.  In particular, an external magnetic field is used to change the birefringent refractive index so that diffraction efficiency is changed, and an outstanding adjustability is provided in terms of the use efficiency of light.
Patent JP-2002244626-A (JP)
Title: Color sequential type display device
Inventor: MATSUI YASUYUKI
IPC: G09G3/20
Filed: 2001-02-22
Abstract: PROBLEM TO BE SOLVED: To provide a color sequential type display device permitting to increase or adjust a color reproduction range. SOLUTION: Light emitting elements 14, 24 of four or more original colors are used for the back-light 11, 12 of the color sequential type display device. Otherwise, an original color control circuit 107 for controlling them to emit light of two or more colors at the same time when one original color is emitted, or an original color brightness control circuit 137 for controlling a percentage of brightness of each light emitting element is used.
Patent JP-2001261564-A (JP)
Title: Method for increasing bioavailability and tissue penetrability of azithromycin
Inventor: CURATOLO WILLIAM JOHN
IPC: A61K47/10
Filed: 2001-02-22
Abstract: PROBLEM TO BE SOLVED: To provide a method for improving bioavailability of azithromycin (9a-aza-9a-methyl-9-deoxo-9a-homoerythromycin A) and further to provide a composition having the improved bioavailability. SOLUTION: The bioavailability of the azithromycin can be increased by administering the azithromycin in combination with a p-glycoprotein(p-gp) inhibitor. The azithromycin and the p-gp inhibitor can be administered in combination as one composition, or as separated components. When they are administered separately, they can be incorporated as a kit.
Patent JP-2002250804-A (JP)
Title: Light diffusing adhesive material and liquid crystal display device using the same
Inventor: IIMURA KIYOHISA
IPC: G02B5/02
Filed: 2001-02-23
Abstract: PROBLEM TO BE SOLVED: To provide a light diffusing adhesive material exhibiting improved forward scattering characteristics and excellent light transmission property while maintaining polarization characteristics by heightening dispersibility of particulates in a matrix transparent resin and a liquid crystal display device using the same. SOLUTION: The light diffusing adhesive material comprises the inorganic particulates dispersed in the transparent adhesive resin and is characterized by having the inorganic particulates which are polyhedral particulates with practically no fragmental face, the L/S ratio of lengths of major and minor axes of the particulates L and S respectively is <=2.0, the number average particle diameter is >=0.1 μm and <=20.0 μm, the D90/D10 value where particle diameters corresponding to cumulative 10% and 90% from the side of the finest particle size in the cumulative particle size distribution are D10 and D90 respectively is <=7, has a refractive index different from that of the transparent adhesive resin and has optical anisotropy.
Patent JP-2002248012-A (JP)
Title: Container incorporating water and disposable container incorporating water
Inventor: ISHIGAMI HISAZUMI
IPC: B65D77/24
Filed: 2001-02-26
Abstract: PROBLEM TO BE SOLVED: To provide a container incorporating water that is very convenient for carriage. SOLUTION: A container incorporating water 1 has a container body 11 to store water and an opening 12 to permit putting water into and out of the container body 11, an opening and closing means 13 to open and close the opening 12, and a storage portion 14 to store a small article 20 in the container body 11.
Patent JP-2002248476-A (JP)
Title: Magnetized water making apparatus
Inventor: YAMANASHI HIROTOSHI
IPC: C02F1/48
Filed: 2001-02-26
Abstract: PROBLEM TO BE SOLVED: To obtain an apparatus capable of obtaining magnetized water by using a substance not used as a weak energy source. SOLUTION: Three or more magnetic bodies 2 are arranged on the circumference of a circle at an equal interval so as to form a low magnetic field 3 of 0.05 gauss or less within the circumference of a circle, and water 4 to be treated and the weak energy source 5 are arranged in the low magnetic field region to constitute the magnetized water making apparatus.
Patent JP-2001289960-A (JP)
Title: Optical invader sensing system using mode coupling
Inventor: RI KANKYU
IPC: G01V8/16
Filed: 2001-02-27
Abstract: PROBLEM TO BE SOLVED: To provide an optical invader sensing system using a mode coupling. SOLUTION: This optical invader sensing system is constituted by including a light source 100, a light detector 102 for distributing the light transmitted through a multimode optical fiber 101 and emitted from the light source 100, plural detectors 103 and 104 for detecting intensity of the light distributed by the light detector 102 and a discriminating part 105 for discriminating the existence of an invader by performing a prescribed operation on output signals outputted from these respective detectors. The light coupled between modes is distributed as the light advances in the multimode optical fiber.  A dynamic change in a light signal and a static change in a light loss by physical disturbance of the invader can be simultaneously measured by making a comparison by performing the prescribed operation on the output signals obtained by respectively measuring the intensity of the light distributed in this way to provide the optical invader sensing system using the mode coupling capable of design reflecting an external environment in designing a light distributor.
Patent JP-2002250930-A (JP)
Title: Display device and method for manufacturing the same
Inventor: MASUDA OSAMU
IPC: G09F9/00
Filed: 2001-02-27
Abstract: PROBLEM TO BE SOLVED: To prevent breaking of wire and occurrence of short circuit due to the galvanic corrosion of an electrode caused by the adhesion of a foreign matter such as oil, sweat, and others to the upper electrode of an upper substrate and the lower electrode of a lower substrate, and a defective display caused by the breaking of wire or the short circuit, in a display device in which an optoelectrically transformable material is held between the substrates which have the electrodes. SOLUTION: An upper electrode 5 and a lower electrode 6 for a display are formed in the inside surface of an upper and lower substrates 1 and 2, respectively. A cell which holds an optoelectrically transformable member between both substrates and is sealed with a sealing material 7, is provided. The lower substrate 2 has an overhang 2b. A drive circuit 3 to drive the optoelectrically transformable member is arranged on the overhang. Prior to the arrangement of the drive circuit 3, etc., the sealing material 7, the upper electrode 5, and the lower electrode 6 are covered with a first resin member 1 at the outside of the sealing material 7.
Patent JP-2001305160-A (JP)
Title: Annotating method for displayed waveform
Inventor: GREG DAVIS CHEMINANTO
IPC: G01R13/20
Filed: 2001-02-28
Abstract: PROBLEM TO BE SOLVED: To provide a displaying method that a user of a device can easily discriminate when various kinds of waveform characteristics on the waveforms that the device displays are displayed. SOLUTION: Notations 12a, 12b related to desired waveform characteristics are attached on the waveforms that the device displays, and also tags 14a, 14b are provided in close to the notations 12a, 12b. Qualitative or quantitative waveforms are displayed by the tags 14a, 14b and then the position on the waveform corresponding to the desired waveform characteristics and the relevant information can be easily discriminated.
Patent JP-2002257826-A (JP)
Title: Method for determining tumor marker in blood
Inventor: KUNICHIKA MAKOTO
IPC: G01N33/48
Filed: 2001-02-28
Abstract: PROBLEM TO BE SOLVED: To provide a method for easily determining a tumor marker for a breast carcinoma. SOLUTION: A blood component is extracted from a blood carrying carrier, and the tumor marker for the breast carcinoma in the blood is determined from the extracted blood component in the method for determining the tumor marker in the blood.
Patent JP-2002259362-A (JP)
Title: Document conversion definition generating program
Inventor: HARADA KAZUYUKI
IPC: G06F12/00
Filed: 2001-02-28
Abstract: PROBLEM TO BE SOLVED: To facilitate the conversion of a structured document 1 suited to a document type definition 1 to a structured document 2 suited to a document type definition 2 when the document type definition 1 defining the structure of a document is changed into document type definition 2. SOLUTION: By providing an input part 110 for inputting the information of a change from the document type definition 1 to the document type definition 2 and an editing part 140 for preparing a conversion definition for converting the structured document 1 suited to the document type definition 1 to the structured document 2 suited to the document type definition 2 from the change information, the conversion from the structured document 1 to the structured document 2 can be easily performed by the prepared conversion definition.