baber/WOPTO huggingface dataset:
Patent JP-2002018089-A (JP)
Title: Pachinko machine
Inventor: MATSUSHITA NORIMASA
IPC: A63F7/02
Filed: 2000-07-06
Abstract: PROBLEM TO BE SOLVED: To provide a Pachinko machine capable of preventing drive information of game parts from being fraudulently carried out. SOLUTION: The drive information of a special pattern display device is applied to a display board 20 from a main control device. At an inspection of a product, inspecting connectors CN1-CN6 are mounted in the connector area 26 of the display board 20, and the drive information of the special pattern display device is outputted to an inspecting device from the inspecting connectors CN1-CN6. The inspecting connectors CN1-CN6 are not mounted in the connector area 26 at the shipping of the product, thereby the connectors mated with the inspecting connectors CN1-CN6 cannot be fraudulently connected, and the drive information of the special pattern display device is prevented from being fraudulently extracted through the inspecting connectors CN1-CN6.
Patent JP-2002030710-A (JP)
Title: Automatic water spout device
Inventor: NAGAISHI MASAYUKI
IPC: E03C1/05
Filed: 2000-07-13
Abstract: PROBLEM TO BE SOLVED: To obtain a function, in which driving control proper to the position of installation of an automatic water spout device can be conducted by controlling a driving section by time. SOLUTION: A timer ticking time is installed in the automatic water spout device, the time of the timer section is adjusted by standard time received from the outside, the time of the timer section and time set by a user are compared, an operation signal is transmitted to a control section controlling each driving section, and the driving sections are controlled on the basis of the signal.
Patent JP-2002033785-A (JP)
Title: Atm device and bus system
Inventor: ONO HARUYASU
IPC: H04L12/40
Filed: 2000-07-17
Abstract: PROBLEM TO BE SOLVED: To arbitrate a bus use, corresponding to the priority of data to be transferred on a bus, using a comparatively simple configuration. SOLUTION: Respective interfaces 2 and 3 simultaneously output priorities, corresponding to non-ATM lines 6 and 7 as receiving sources or transmitting destinations of data stored in an ATM cell to a bus 1. When the priority transmitted by an interface itself is highest, a bus use request signal containing its own address is transmitted to the bus 1. A bus control module 4 receives the bus use request signal on the bus 1, determines one of interfaces 2 and 3 to apply the bus usage and outputs a bus usage permission signal containing its address to the bus 1.
Patent JP-2002040336-A (JP)
Title: Optical modulation element and exposure device and flat display device using the same
Inventor: KIMURA KOICHI
IPC: G03B27/32
Filed: 2000-07-21
Abstract: PROBLEM TO BE SOLVED: To provide an optical modulation element which enables to use an inexpensive light source which unnecessitates high speed modulation and array formation, makes it possible to obtain the satisfactory visibility by using emission light which accompanied with no directivity and unnecessitates an accurate aligning technique and an exposure device and a flat display device using the same. SOLUTION: This optical modulation element 25 is provided with a blocking film 27 which is disposed opposite to a light source 23 emitting excitation light, blocks the transmission of excitation light and, on the other hand, transmits fluorescence which is excited by the excitation light, a light shielding film 29 which is alternately disposed with an opening part 37 along the blocking film 27 between the light source 23 and the blocking film 27 and blocks the transmission of the excitation light and the fluorescence and a needle 31 which is moved between an opening part 37 and the light shielding film 29 by means of electromechanical operation, has fluorescent material 45 therein and, therefore, emits the fluorescence by the irradiation of the excitation light.
Patent JP-2002029852-A (JP)
Title: Sintered silicon nitride compact, silicon nitride ball, silicon nitride bearing ball, ball bearing, motor with bearing, hard disk device and polygon scanner
Inventor: NIWA TOMONORI
IPC: C04B35/584
Filed: 2000-07-21
Abstract: PROBLEM TO BE SOLVED: To provide a sintered silicon nitride compact having excellent workability. SOLUTION: The strongest peak intensity resulting to the αsilicon nitride phase when the X-ray diffraction profile by a diffractometer method is measured at the section of the sintered compact is defined as Xα and the strongest peak intensity resulting to the β silicon nitride phase as Xβ and the value of Xβ/(Xα+Xβ) is regulated to a range from 0.9 to 1, and the silicon nitride particles in a main crystal phase which have grain size average dimensions dav of 0.5 to 5.0 μm and have particle aspect ratios α of >=1 <=5 are made to exist at >=2×104 pieces in average in each 1 mm2 in the sintered compact, by which workability of the sintered compact may be improved.
Patent JP-2002043577-A (JP)
Title: Thin film semiconductor device and its manufacturing method
Inventor: YOSHINO KENICHI
IPC: H01L21/28
Filed: 2000-07-25
Abstract: PROBLEM TO BE SOLVED: To activate the impurity injected into the LDD region immediately under a gate electrode without having any effect on a channel area in a thin film semiconductor device. SOLUTION: The gate electrode 7 is constituted of a transparent conductive film 5 having low absorption coefficient and reflectivity against the light energy 8 projected at the time of activating the impurity and an opaque conductive film 6 having high absorption coefficient and reflectivity against the energy 8, with the film 5 being formed on the gate insulating film 4 side. In addition, a lightly doped area 10 is formed in a polycrystalline semiconductor film 3 immediately below the region of the transparent conductive film 5 which does not projectively underlie the opaque conductive film 6.
Patent JP-2002039126-A (JP)
Title: Expansible pipe fixing device
Inventor: KOBAYASHI HIDEO
IPC: A47L13/42
Filed: 2000-07-26
Abstract: PROBLEM TO BE SOLVED: To fix an expansible pipe at a desired length simply and stably and facilitate the release of its fixation. SOLUTION: A length of the expansible pipe 2 inserting a small diameter pipe 6 into a large diameter pipe 5 slidably can be fixed by a fixing device 3, which is provided with an inner cylinder member 10 fixed in an end part of the large diameter pipe 5, an outer cylinder member 11 allowing the insertion of the small diameter pipe 6 and capable of being tightened by a screw, and a C-shaped ring member 13 provided between the inner cylinder member 10 and the outer cylinder member 11. By tightening the outer cylinder member 11, tapered faces 22, 26 of the inner cylinder member 10 and the outer cylinder member 11 press an outer side part 29 of the C-shaped ring member 13 inward. Consequently, the C-shaped ring member is brought into pressure-contact with an outer peripheral face of the small diameter pipe 6 due to this pressing to fix the length of the pipe.  The fixed condition can be released by rotating the tightened outer cylinder member 11 reversely.
Patent JP-2002043660-A (JP)
Title: Optical fiber for optical amplification
Inventor: AISO KEIICHI
IPC: G02B6/00
Filed: 2000-07-26
Abstract: PROBLEM TO BE SOLVED: To provide an optical fiber for optical amplification which can suppress nonlinearity. SOLUTION: This optical fiber for optical amplification is obtained by adding at least either one of aluminum and phosphorus to the core section of the fiber containing added erbium and, in addition, a refractive index lowering material, such as fluorine, etc., to the core section so as to expand the effective cross-sectional area of the core section. In this case, it is also possible to add a refractive index raising material, such as germanium, etc., to the clad section of the fiber.
Patent JP-2002042696-A (JP)
Title: Deflection yoke and display device
Inventor: AOKI KYOSUKE
IPC: H01J29/76
Filed: 2000-07-27
Abstract: PROBLEM TO BE SOLVED: To prevent upper and lower pin cushion distortion caused by the temperature rise. SOLUTION: This deflection yoke comprises a pair of vertical deflection coils 17, 17 adapted to form a vertical deflection magnetic field, a correction coil 21 adapted to form a correction magnetic field to deflect vertically an electron beams on the rear end of the deflection yoke, a current supply means adapted to supply a correction current Ih with serrate waves corresponding to a vertical deflection period for the correction coil 21 and a thermistor Tm having characteristics to lower resistance by the temperature rise for acting such that the correction current Ih flowing in the correction coil 21 increases by the temperature rise when the vertical deflection magnetic field by the pair of vertical deflection coils 17,  17 and the correction magnetic field by the correction coil 21 are formed in the same direction within the vertical deflection period and for acting such that the correction current Ih flowing in the correction coil 21 decreases by the temperature rise when the vertical deflection magnetic field and the correction magnetic field are formed in the opposite directions within the vertical deflection period.
Patent JP-2002043255-A (JP)
Title: Method of manufacturing silicon epitaxial wafer
Inventor: OKUBO YUJI
IPC: H01L21/306
Filed: 2000-07-27
Abstract: PROBLEM TO BE SOLVED: To provide a method of manufacturing a silicon epitaxial wafer which can reduce the height of projecting defects, with suppressing the growth of damaged parts. SOLUTION: A step of growing a silicon single crystal film in vapor phase on a silicon single crystal substrate, a water polishing step and a polishing step using abrasives are executed in this order. The water polishing step applies a pressure to columnar projections formed on a silicon epitaxial wafer enough to break them, and removes the projections from the wafer surface to lessen causes of damage before polishing using abrasives.
Patent JP-2001088352-A (JP)
Title: Optical scanning system for printer and driving method thereof
Inventor: PARK SANG-SHIN
IPC: H04N1/12
Filed: 2000-07-28
Abstract: PROBLEM TO BE SOLVED: To provide an optical scanning system for printer and a driving method thereof in which writing error of image data can be suppressed by regulating the timing for starting scanning of line image data depending on the difference in the quantity of reflected light among mirror faces of a rotary polygon mirror. SOLUTION: The optical scanning system comprises a light source, a rotary polygon mirror having a plurality of mirror faces for deflecting light projected from the light source with respect to a photosensitive belt, an optical scanning unit having a drive source for the rotary polygon mirror, a photodetector arranged to receive light from the optical scanning unit projected to a position deviated from the photosensitive belt,  and a controller for acquiring the mirror face address information of the rotary polygon mirror while counting the number of pulse signals delivered in response to reception of light from the photodetector in order to correct the timing of line scan synchronization shifted by the difference in the quantity of reflected among mirror faces of the rotary polygon mirror and regulating the timing for starting scanning of image data for each line in the optical scanning unit by applying a line scan synchronization correction time corresponding to the mirror face address information with reference to the light receiving end point of the pulse signal.
Patent JP-2002039779-A (JP)
Title: Navigation system
Inventor: TAKAHASHI KATSUNORI
IPC: G09B29/10
Filed: 2000-07-28
Abstract: PROBLEM TO BE SOLVED: To provide a navigation system by which the position of a crossing can be recognized easily. SOLUTION: When the crossing is brought close within a prescribed distance from the position of an own vehicle, a facility searching part 52 retrieves data regarding various facilities existing around the crossing (guidance crossing), and it creates a facility list to which the prescribed order of priority is attached. A fundamental-information guidance part 54 performs a processing operation which displays a prescribed crossing macrograph so as to correspond to the guidance crossing and a processing operation which outputs a prescribed guidance voice containing the name of a facility whose order of priority is highest in the facility list.  An additional-information guidance part 56 sequentially selects facilities whose order of priority contained in the facility list is second and onward whenever an instruction that additional information is required is given by a user, and it performs a processing operation which adds and outputs the prescribed guidance voice containing the names of the facilities.
Patent JP-2002035452-A (JP)
Title: Embroidering sewing machine
Inventor: EBATA YOSHIKAZU
IPC: D05B39/00
Filed: 2000-07-31
Abstract: PROBLEM TO BE SOLVED: To provide an embroidering sewing machine for automatically returning an embroidering frame to a storage position by turning-off power. SOLUTION: When a power switch 52 is operated, a CPU 50 controls an XY travel mechanism 67 for returning a middle carriage 6 and a tip carriage 7 to storage positions, and then power is shut off by a conduction-breaking device 80.
Patent JP-2002051392-A (JP)
Title: In-vehicle conversation assisting device
Inventor: KIUCHI SHINGO
IPC: B60R16/02
Filed: 2000-08-01
Abstract: PROBLEM TO BE SOLVED: To enable crews of a vehicle to clearly hear the speaking voices of their partners, even under a noisy conditions or while a music is being reproduced. SOLUTION: A voice-correcting section 201 separates speaking voice signals from the interior sounds of the vehicle collected through microphones 105-108, provided at each seat and performs gain correction on the voice signals according to the sound pressure levels of audio sounds and noise. A speaking voice and sound field control section 202 determines the seats of persons speaking from the magnitudes of input levels at each microphone and outputs the corrected speaking voices to a synthesizer 204 by changing the output levels of the speaking voices at each loudspeaker channel, so that the corrected speaking voices may be heard from the seats of the speaking persons. The synthesizer 204 synthesizes the speaking voices with the audio sounds and outputs synthesized signals from loudspeakers 101-105, after amplifying the signals by means of an amplifier 205.
Patent JP-2002047341-A (JP)
Title: Method for manufacturing polyester block copolymers
Inventor: WATABE ATSUSHI
IPC: C08G63/08
Filed: 2000-08-01
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing low crystalline polyester block copolymers having, excellent thermal resistance, processability and hydrolysis resistance, and having high melt viscosity and high molecular weight from crystalline aromatic polyesters. SOLUTION: The method for manufacturing high molecular weight polyester block copolymers comprises reacting B wt.% of lactones (B) with A wt.% of crystalline aromatic polyesters (A) to make 100 wt.% (where, A+B=100) of polyester block copolymers, and then undergoing polycondensastion reaction in a solid phase, wherein the lactones are added to reaction in (B+0.5) wt.% or more based on A wt.% of the crystalline aromatic polyesters to reduce unreacted lactones of 0.5 wt.% or more based on 100 wt.% of the polyester block copolymers, and then reacted under a solid phase.
Patent JP-2002048505-A (JP)
Title: Sensor for detecting position of moving body
Inventor: KIN TOJI
IPC: B60R21/16
Filed: 2000-08-03
Abstract: PROBLEM TO BE SOLVED: To enhance precision for detection of a position to make a zone uncertain in on/off determination suppressed small, so as to conduct the on/off determination quickly and accurately. SOLUTION: In this sensor for detecting the position of a moving body equipped in an automobile, a shielding layer 12d having a slit 12e is provided in a detection side end face of a sensor head 12a, and a distribution of an alternating current magnetic field forms thereby an ununiform magnetic field distribution sharpened in the vertical direction of the slit 12e by the shielding layer 12d to improve the precision for the detection of the position of a cupper foil on a scale sheet 4 of a pitch sensor based on inductance change of a detected coil 12c.
Patent JP-2002017762-A (JP)
Title: Knee relief device
Inventor: MIYA YOSHIO
IPC: A61F5/37
Filed: 2000-07-03
Abstract: PROBLEM TO BE SOLVED: To use a knee relief device to apply elastic force to a knee, a waist, and an ankle to make a walking person comfortable and to help a person apt to stumble, because the waist of the elder person hangs down gradually, then the person must walk bowlegged, and joints of the waist cannot twist to cause pain. SOLUTION: This device is put on from a slightly upper part of the knee back with the device opened. When the device is moved slightly, the device abuts on a pain part, is stayed there for 5 to 6 minutes, and then removed. At this time, the pain can be reduced. The device is used for the painful knee, and preferably used just after getting up in the morning. The device should not be used within two hours after bathing.
Patent JP-2002053810-A (JP)
Title: Method for color-matching powder coating
Inventor: SUZUKI SHOICHI
IPC: C09D7/80
Filed: 2000-08-04
Abstract: PROBLEM TO BE SOLVED: To provide a method for color-matching powder coatings capable of simplifying the process therefor and capable of giving a coating film of uniform color with little uneven feeling even if a combination of two or more powder coatings with different colors are applied, and to provide a method for producing such a coating film. SOLUTION: This method for color-matching powder coatings intended for toning to a target color comprises combining two or more powder coatings differing in color from each other which meet the formula (I): Σ|L0-Li|×Wi×Di<=190 (i=1 to N) [N is the number of powder coatings to be combined, being an integer of >=2; L0 is the brightness of a target color; Li is the brightness of the i-th powder coating to be combined; Wi is the formulating weight ratio of the i-th powder coating to be combined (0<Wi<1); and Di is the volume-average particle size (μm) of the i-th power coating to be combined]. The other objective method for producing a coating film comprises using the powder coating combined by the color-matching method.
Patent JP-2002053321-A (JP)
Title: Lithium manganese multiple oxide, its manufacturing method and use thereof
Inventor: MASHIMA HIROSHI
IPC: H01M10/05
Filed: 2000-08-07
Abstract: PROBLEM TO BE SOLVED: To obtain lithium manganese multiple oxide having a cluster particle form and a dense and uniform composition excellent in packing property as an electrode active material, to provide a method for manifesturing the oxide at a low cost without processes of pulverization or repeated heat treatment, to obtain a positive electrode material by using the lithium manganese multiple oxide, and to provide a high-performance lithium secondary cell by using the positive electrode active material. SOLUTION: The lithium manganese multiple oxide has a secondary particle form prepared by aggregating almost spheric primary particles essentially comprising LiMn2O4 into clusters. The median diameter of the secondary particle form ranges from 1 to 100 μm and the specific surface area is 0.1 to 10 m2/g. The obtained particles are used as the positive electrode active material to manufacture a lithium secondary cell.
Patent JP-2002059177-A (JP)
Title: Water contamination cleaning device using rotary member having titanium oxide photocatalyst coating
Inventor: KIM SUNGHEE
IPC: C02F1/32
Filed: 2000-08-11
Abstract: PROBLEM TO BE SOLVED: To provide a water contamination cleaning device using rotary members having titanium oxide photocatalyst coatings for decomposing hardly degradable contaminants, hazardous materials and pathogenic bacteria. SOLUTION: This device includes contamination cleaning means 10 which are coated with the titanium oxide photocatalyst coatings on their outside surfaces and are rotated, power transmission means 20 which transmit rotational driving power to the contamination cleaning means, oxygen supplying means 40 which supply oxygen to contamination sources by the driving power transmission of the power transmission means described above and photoirradiation means which induce the photochemical activity of the contamination cleaning means. The titanium oxide coatings are activated by the photoirradiation means and the contaminants are cleaned. The contamination cleaning means are formed to consist of a semi-submersible type in which one side is exposed into the air and the other side exists in the liquid.  The oxygen supplying means act to supply the oxygen to the underwater contamination sources from the inside of the atmospheric air by the rotating force of the contamination cleaning means by the transmitted driving force.
Patent JP-2002059403-A (JP)
Title: Rotary edge tool
Inventor: NOJIMA MASAAKI
IPC: B27B5/30
Filed: 2000-08-14
Abstract: PROBLEM TO BE SOLVED: To provide a rotary edge tool wherein noise generated in cutting a material is suppressed to a comparatively small level. SOLUTION: A rotary edge tool R is constituted by providing a plurality of kinds of cutting edges 11, 21, 31, 41 and 51 by a plurality of each pieces in a peripheral part P of a disk-like base body part B rotated around an axis. A plurality of kinds of cutting edges 11, 21, 31, 41 and 51 are respectively arranged at positions different in an axial direction of the base body part B, and arranged so that distances from the axis center C of the base body part B are respectively different.
Patent JP-2002064446-A (JP)
Title: System for producing program, method for editting program, and storage medium
Inventor: TERAUCHI TORU
IPC: H04N7/081
Filed: 2000-08-14
Abstract: PROBLEM TO BE SOLVED: To efficiently produce and manage programs broadcasted with a carrousel system. SOLUTION: A broadcasting system consists of a program transmission system 100 installed in a broadcasting station or the like and a program production system 101 installed in a program producing company or the like. The program production system 101 consists of a program producing apparatus 90 and a program material server 92. The program producing apparatus 90 allocates a plurality of elementary streams(ESs) to a transmission band, and produces program data upon request from a broadcasting station that repeatedly broadcasts the program data using the ESs.  The program producing apparatus 90 has an ES information editorial unit 410 which displays an editorial picture 450 that specifies number of the ESs to be used and the priority (band data) of each ES, allocates program data to the ESs specified on the editorial picture 450, calculates the size of the program data allocated to each ES, and calculates carrousel interval of the program data in each ES based on the calculated size of the program data and the allocated band of the relevant ES.
Patent JP-2002061612-A (JP)
Title: Detector for moisture in operating fluid
Inventor: ARAI MASATSUGU
IPC: G01N27/22
Filed: 2000-08-16
Abstract: PROBLEM TO BE SOLVED: To early discriminate the replacement time of operating fluid by simply in-line detecting moisture mixed in the operating fluid of a hydraulic driving circuit. SOLUTION: An inflow pipe part 22B of a sampling pipe 22 is branched off in the midway of a suction pipe 13 between an operating fluid tank 11 and a hydraulic pump 12, the inflow pipe part 22B is connected to a chest 21 through a common pipe part 22A, and an outflow pipe part 22C of the sampling pipe 22 is connected to the operating fluid tank 11. A mini-pump 23 rotatable in the reverse direction is provided in the midway of the common pipe part 22A, an inflow control valve 25 for operating fluid is provided in the midway of the inflow pipe part 22B, and an outflow control valve 26 is provided in the midway of the outflow pipe part 22C. A heater is provided on the bottom side of the chest 21, operating fluid in the chest 21 is heated by a heater, and moisture in the operating fluid is evaporated in air in the chest 21 to detect the water content.