baber/WOPTO huggingface dataset:
Patent JP-2002330202-A (JP)
Title: Portable terminal equipment with built-in fingerprint sensor
Inventor: KIYOTA KAZUHISA
IPC: G06F21/32
Filed: 2001-05-02
Abstract: PROBLEM TO BE SOLVED: To provide portable terminal equipment with built-in fingerprint sensor, with which a main body of equipment is miniaturized, a simple design is maintained, a fingerprint is highly accurately collated in a short time and key operability is improved. SOLUTION: A fingerprint sensor 1 is surrounded with a cursor key part 10 to become the center of key operation and located in the center of a control panel 20, with which a fingerprint can be registered or collated on the same condition, it is not necessary to separately set a location space or to attach a counter contact frame, the main body of equipment can be miniaturized and the design can be made simple without disturbing or adversely affecting the key operation, which is performed by the thumb of an effective hand with a cursor key as a center in the state of grasping the main body of equipment, by the location of the fingerprint sensor 1.  In the state of grasping the main body of equipment to easily operate the cursor key part 10 on the control panel 20 by the thumb of the effective hand, a user highly accurately and speedily performs the detection registration and the fingerprint collation in the case of use with the fingerprint sensor 1 concerning the fingerprint of the thumb and efficiently performs key operation to the main body of equipment so that comfortable transmitting/receiving operation is enabled.
Patent JP-2002331413-A (JP)
Title: Fine cutting tool for correcting printed wiring board
Inventor: HIGASHITSUTSUMI HIDEAKI
IPC: B23D1/08
Filed: 2001-05-02
Abstract: PROBLEM TO BE SOLVED: To provide a fine cutting tool capable of easily and safely cutting off a failure part such as a fine bridge generated in a manufacturing process of a printed wiring board. SOLUTION: This fine cutting tool is made so as to simultaneously perform cutting and removal in a shape having a horizontal blade and an edge of both side surfaces imparting a proper angle to the tip in a width of the size adjusted to a fine line width of the printed wiring board. The tool is installed in a writing material-shaped hand held holder so as to be capable of performing manual work. A holding base is imparted to the hand held holder so as to be capable of holding an angle to accurately perform work. Or the tool is used by being installed in a unit capable of manually performing mechanical operation, or is installed in an automatic machine of computer control to cut off a failure place.  Since there is an edge on the tip, a work part does not becomes a dead angle even under a microscope, and work can be advanced while confirming the work so that the work can be easily and safely performed.
Patent JP-2002334880-A (JP)
Title: Semiconductor device and manufacturing method therefor
Inventor: INOUE YUSHI
IPC: H01L21/336
Filed: 2001-05-08
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device the plasma damages of which are reduced by only changing the shape in wring, and to provide a manufacturing method of the semiconductor device, without increasing mask processes and wiring formation processes in the semiconductor device having multilayer wiring. SOLUTION: The semiconductor device comprises a MOS transistor formed on a semiconductor substrate, wiring connected to a gate electrode for composing the MOS transistor via a first insulation film, an antenna pattern in L/S shape connected to the wring, and a second insulation film forming on the wiring and the antenna pattern.
Patent JP-2002334685-A (JP)
Title: Battery lid
Inventor: AZEMA TADAMITSU
IPC: H01M10/42
Filed: 2001-05-09
Abstract: PROBLEM TO BE SOLVED: To provide a battery lid in which a protection device can be housed and which is capable of constituting a battery of small size and good assembly performance. SOLUTION: The battery lid comprises a metallic plate member 2a that shields the inside 1a of a battery cell 1 used for a secondary battery and the plate member 2a can be fitted with a protection device 4 for explosion-protection or fire-protection, and the plate member 2a is formed with a first recess 2e for housing the protection device 4. Thereby, this battery lid contributes to small-sizing and thinning of the battery.
Patent JP-2002335468-A (JP)
Title: Television receiver
Inventor: YOKOTA SHIGERU
IPC: H04N5/63
Filed: 2001-05-11
Abstract: PROBLEM TO BE SOLVED: To provide a television receiver of power saving that allows a viewer to enjoy a high quality video image. SOLUTION: The television receiver 10 includes a flyback transformer(FBT) 24 and a power transformer 16 is provided to a primary winding of the FBT 24. The FBT 24 receives a voltage from the power transformer 16 to generate a cathode voltage of a CRT 30. When a microcomputer 28 discriminates a reproduction mode of a DVD, an output port is brought into a high level. Then a high level voltage is given to a base of a transistor(TR) T1 to drive the TR T1, a voltage at a connecting point A is decreased resulting in the dropped control voltage of an oscillation IC 20. Then the oscillation IC 20 controls switching of a FET 18 to increase the oscillating frequency of a coil L1. Thus, the voltage of power extracted by a coil L2 is increased and the voltage given to the primary side of the FBT is increased, then the cathode voltage of the CRT 30 is increased.
Patent JP-2002335882-A (JP)
Title: Water-extracted propolis liquid and method for producing the same
Inventor: NISHIMURA EIGO
IPC: A23L21/20
Filed: 2001-05-14
Abstract: PROBLEM TO BE SOLVED: To provide a water-extracted propolis liquid preservable while effectively preventing the formation of insoluble matters and enabling easy production, and provide a method for the production of the same. SOLUTION: The water-extracted propolis liquid is a concentrated preservation liquid produced by adding a prescribed amount of an alcohol, preferably ethanol, to an aqueous solution containing water-soluble component of propolis in dissolved state. The alcohol content of the liquid is preferably 5-60 vol.% The concentrated preservation liquid is produced by immersing a propolis raw material in water to extract the water-soluble component, removing water- insoluble components from the raw material to attain the water-extracted liquid of propolis and adding a prescribed amount of an alcohol to the water-extracted liquid of propolis.
Patent JP-2002340219-A (JP)
Title: Solenoid valve
Inventor: YAMAMOTO SHIGEHARU
IPC: F16K31/06
Filed: 2001-05-16
Abstract: PROBLEM TO BE SOLVED: To provide the constitution for restraining generation of an abnormal sound from a solenoid valve. SOLUTION: A coil 13 wound on a bobbin 17 is housed in a housing 11. A movable core 14 having a projecting part 15a is arranged in an inner diameter of the bobbin 17 in a state of being movable in the shaft direction of the coil 13. A valve seat 24a abutting to the projecting part 15a of the movable core 14 and a base member 20 having an input port 21 and an output port 22 for flowing fluid are integrally fixed in the housing 11. The movable core 14 is energized in one direction by a spring 16 arranged between a fixed core 12 and the movable core 14, and is energized so as to become a valve closing state when carrying no current to the coil 13.  Such constitution is provided with a communicating passage 23 for releasing a part of input port 21 side fluid pressure to the output port 22 side when carrying no current to the coil 13, and restrains a pressure change on the high pressure side to restrain generation of the abnormal sound.
Patent JP-2002340507-A (JP)
Title: Electromagnetic sensor
Inventor: ITO ATSUSHI
IPC: G01D5/14
Filed: 2001-05-18
Abstract: PROBLEM TO BE SOLVED: To provide an electromagnetic sensor for its centering with high accuracy. SOLUTION: The electromagnetic sensor 1 comprises a stepped case 2 formed in a continuous length in the axial direction, a permanent magnet 4 fitted to a base member 3, a traveling pin 6 connected to one end of a leaf spring 5 that is extended in the axial direction inside a small-diameter section 22 of the case 2, and a Hall element 7 that approaches or is separated from the permanent magnet 4 accompanying the travel of the traveling pin 6. Inserting the electromagnetic sensor 1 into the centering hole of an object to be measured makes the traveling pin 6 to come into contact with the inner-periphery wall of the centering hole and move the traveling pin 6 toward the axis center of the case 2, thus making the leaf spring 5 deflect.  Accompanying the travel of the traveling pin 6, the permanent magnet 5 outputs a voltage according to the amount of displacement in a magnetic field formed by the permanent magnet 4.
Patent JP-2002033274-A (JP)
Title: Pattern exposure method
Inventor: OSHIDA YOSHITADA
IPC: H01L21/027
Filed: 2001-05-21
Abstract: PROBLEM TO BE SOLVED: To improve precision in line thickness of a pattern as well as precision in superposition. SOLUTION: A mask or a reticle 2 is irradiated with exposure light 11, so that a wafer 5 on which a pattern is already formed is duplicately exposed with an optical image of a pattern on the mask or reticle through a projection optical system 4. Here, positions of at least any two of a stage 6 for holding a wafer during projection exposure, the projection optical system 4, and a stage 3 for holding the mask or reticle are measured. The displacement amount in relative position, caused by vibration, between a projected image by way of the projection optical system 4 of the pattern and the wafer 5 is acquired.  According to the information on the displacement amount, the stage 6 holding the wafer and/or the mask or the stage 3 holding the reticle is displaced to correct the relative position between the projected image and the wafer 5, for duplicate exposure on the wafer where the pattern is already formed.
Patent JP-2002346817-A (JP)
Title: Ultra-sonic milling device
Inventor: MURAKAWA MASAO
IPC: B06B1/02
Filed: 2001-05-21
Abstract: PROBLEM TO BE SOLVED: To provide an ultra-sonic milling device of which the structure is made simple, compact and can be applied to a smaller-diameter spindle for a compact machine tool, and can be used to obtain high speediness, high accuracy and high rigidity. SOLUTION: No main axis for a sleeve is made by disposing an ultra-sonic main shaft 2 in which the horn 2c of a front side and the horn 2b of a rear side are connected unitarily in the axial direction of a piezoelectric element 2a within the housing 1 so that the piezoelectric element 2a can be positioned in the position of an oscillation knot, and by making the above housing 1 support the position S3, S1 of the oscillation knots in the horn 2c of the front side and the horn 2b of the rear side in the ultra-sonic main shaft 2 with bearings 3, 3', respectively.
Patent JP-2002347661-A (JP)
Title: Clawler-type working machine
Inventor: FUJIKI KATSUMI
IPC: B62D25/16
Filed: 2001-05-23
Abstract: PROBLEM TO BE SOLVED: To secure the safety in getting on and off. SOLUTION: An auxiliary step body for getting on and off is mounted on a front position of a getting on and off opening part of a floor part formed on a driving part and at an outer position of a traveling part in a side view.
Patent JP-2002108312-A (JP)
Title: Driving circuit for liquid crystal display device, liquid crystal display device using the same, and electronic equipment using the same liquid crystal display device
Inventor: KUMADA KOJI
IPC: G02F1/133
Filed: 2001-05-23
Abstract: PROBLEM TO BE SOLVED: To provide a driving circuit for a liquid crystal display device which reduces the power consumption of an adjusting means and is usable for the purpose of portable equipment without having its operation limited to alternating-current conversion at a particular frequency, and to provide a liquid crystal display device which uses it and electronic equipment which uses the liquid crystal display device. SOLUTION: The source signal voltage from a source driver is outputted to individual pixel electrodes by being switched by a TFT with the scanning signal from a gate driver. A reference voltage generating circuit 20 adjusts the potential differences between the pixel electrodes and a common electrode so as to correct the influence of variation in drain voltage due to the presence of the parasitic capacity of the TFT, variance in DC voltage due to asymmetry of characteristics between an active matrix substrate and a counter substrate, etc. A reference voltage generating circuit 20 is composed of a voltage level varying means which shifts the voltage level of the source signal voltage outputted from the source driver uniformly for the individual pixel electrodes.
Patent JP-2002348421-A (JP)
Title: Polypropylene resin composition and transparent sheet
Inventor: YAMAMOTO HISAKI
IPC: C08J5/18
Filed: 2001-05-24
Abstract: PROBLEM TO BE SOLVED: To provide a polypropylene resin composition capable of providing a transparent sheet having a beautiful appearance and excellent in practical properties such as transparency, impact resistance, heat resistance and rigidity and sheet moldability, and also excellent in thermoformability of the sheet and the transparency after the thermoforming, and to provide a transparent sheet using the same and a multilayer transparent sheet using the transparent sheet for at least one layer. SOLUTION: The polypropylene resin composition comprises 100 pts.wt. of a resin component consisting of 60-99 pts.wt. of a polypropylene (A) and 1-40 pts.wt. of a polypropylene (B), each having properties described below, and 0.05-1.0 pts.wt. of a crystal nucleating agent containing a cyclic organic phosphate basic polyvalent metal salt. The polypropylene (A) is a propylene homopolymer or a propylene-α-olefin (including ethylene) random copolymer having a crystalline melting point (TmA) in the range of 150-170 deg.C, and the polypropylene (B) is a propylene-α-olefin (including ethylene) random copolymer having a crystalline melting point (TmB) lower than the crystalline melting point (TmA) of the polypropylene (A) by 5-50 deg.C.
Patent JP-2002353284-A (JP)
Title: Substrate treatment apparatus
Inventor: MARUYAMA KUNIO
IPC: H01L21/68
Filed: 2001-05-25
Abstract: PROBLEM TO BE SOLVED: To provide a substrate treatment apparatus capable of solving a problem of a prior art wherein a heat-treated substrate needs a relatively long time for cooling, shortening a cooling time by cooling the heat-treated substrate quickly, thereby, improving a throughput. SOLUTION: In the substrate treatment apparatus 1 which transfers the substrate 7 in vacuum, when the heat-treated substrate 7 is mounted in a substrate cooling chamber 6 so as to cool it, a cooling gas He is introduced into the substrate chamber 6 after the substrate 7 is carried into the substrate cooling chamber 6 in a vacuum state, the substrate 7 is cooled in approximately atmospheric conditions. After the substrate 7 is cooled to a desired temperature, the substrate cooling chamber 6 is again restored to the vacuum state.
Patent JP-2002348236-A (JP)
Title: Liquid drug
Inventor: OSUGI TOMOHIKO
IPC: A61K47/24
Filed: 2001-05-25
Abstract: PROBLEM TO BE SOLVED: To provide a liquid drug containing Fudostein, which is easy to take, and does not fade and produce grouts after a long storage. SOLUTION: The liquid drug contains Fudostein and an acid. Another liquid drug further containing a sugar alcohol, trehalose or a very sweet sweetener as a sweetening agent is also provided.
Patent JP-2002348740-A (JP)
Title: Alumina-silica-based fiber, method for producing the same, and maintaining sealant for catalyst converter
Inventor: TANAHASHI KAZUTOMO
IPC: D01F9/08
Filed: 2001-05-25
Abstract: PROBLEM TO BE SOLVED: To provide a method capable of simply and certainly producing an alumina-silica-based fiber excellent in mechanical strengths. SOLUTION: A precursor fiber is produced by using an alumina-silica-based fiber dope for the inorganic salt method as a source material. Subsequently, the precursor fiber is heated under a condition in which the oxidation reaction of carbon component included in the precursor fiber is reduced. Thus, a alumina- silica-based fiber 6 is obtained by baking the precursor fiber.
Patent JP-2002350597-A (JP)
Title: Radiation image conversion panel and method for manufacturing it
Inventor: NAKANO YASUSHI
IPC: C09K11/85
Filed: 2001-05-30
Abstract: PROBLEM TO BE SOLVED: To provide a radiation image conversion panel that exhibits high sharpness and a method for manufacturing the radiation image conversion panel. SOLUTION: The radiation image conversion panel which has a stimulable phosphor layer 12 on a support 11 is characterized in that the stimulable phosphor layer 12 is formed by a vapor growth method (or a vapor deposition method) so as to have the film thickness of 50 μm or more and the transmissivity or reflectance of the stimulable phosphor layer is 20% or higher when the light whose wavelength is 680 nm is incident on the layer.
Patent JP-2002355782-A (JP)
Title: Working force estimation system and working force estimation method for robot tip
Inventor: HASHIGUCHI YUKIO
IPC: B25J13/00
Filed: 2001-05-31
Abstract: PROBLEM TO BE SOLVED: To provide a working force estimation method that can estimate working force at a robot tip without the arrangement of a force sensor in a production line. SOLUTION: The working force estimation method estimates working force at a robot tip operating to bring into contact a first part 7 held at the tip of a robot 6 and a second part 8 placed on a worktable 9. A force sensor arranged in advance under the worktable computes a measured value when the first part 7 held by the robot 6 and the second part 8 are brought into contact. A parameter that satisfies a linear relation between the measurement and a difference between a target command position and a feedback position of the robot 6 is extracted, and the parameter is stored in advance in a material characteristic storing means 2 for each material of the first part 7 and second part 8.  In an automatic operation, the difference between the target command position and feedback position of the robot 6, and the parameter corresponding to the material of the first part 7 and second part 8 are read out from the material characteristic storing means 2, and working force at the robot tip is estimated.
Patent JP-2002077620-A (JP)
Title: Image recording apparatus, image recording method and calibration system for image recording apparatus
Inventor: FURUYA HIROYUKI
IPC: H04N1/407
Filed: 2001-05-31
Abstract: PROBLEM TO BE SOLVED: To execute a highly accurate adjustment even if the number of patches of a test chart image for calibration is small when adjusting and calibrating image signal transforming conditions for transforming a first image signal to a second image signal. SOLUTION: A test chart image recorded in a recording medium is read for acquisition of a measured density value (step 110), a reference density value in response to the measured density value is selected from a target density data which has a larger number of data than that of the measured density value which indicates the relationship between a first image signal and a target density of the image to be recorded on the recording medium (step 124), this reference density value is used to calculate a test chart target image signal value corresponding to the measured density value (step 124), and the adjusted image signal transforming conditions are calculated based on the test chart target image signal value and a signal value for the first image signal of the test chart image or a second image signal of the test chart image when the test image is recorded (step 126).
Patent JP-2002355991-A (JP)
Title: Liquid drop discharge printer and method for refreshing printing head
Inventor: WATABIKI MICHIMASA
IPC: B41J2/185
Filed: 2001-06-01
Abstract: PROBLEM TO BE SOLVED: To move a printing head in a short time which is necessary for a refreshing operation for discharge recovery of a printing head and a wiping operation for a nozzle surface to minimize a throughput decrease of a printer. SOLUTION: In the liquid drop discharge printer which carries out printing by discharging liquid drops from a plurality of printing heads, there are set a printing head-moving means for separating the plurality of printing heads from a printing medium, and a control means for driving the printing head- moving means and the plurality of printing heads. The control means separates the plurality of printing heads from the printing medium beforehand, and has a liquid drop absorbing medium set between the printing heads and the printing medium. The absorbing medium has holes which allow nozzle parts of the printing heads to pass. The control means controls to move the liquid drop absorbing medium to absorb liquid drops discharged idly from the printing heads.
Patent JP-2002368170-A (JP)
Title: Cooling device
Inventor: KAGAMI AKIRA
IPC: H01L23/36
Filed: 2001-06-04
Abstract: PROBLEM TO BE SOLVED: To provide a cooling device having a configuration for suppress thermal stress and deformation due to thermal expansion or thermal contraction. SOLUTION: The upper lid part of a cooling device 1, which comprises the upper lid part and a lower lid part, is composed of an aluminum material 2 and a metal matrix composite positioned on a surface side, with a fin being provided on an inner surface side. The metal matrix composite is arranged as metal matrix composites 3u to 3z, divided to six pieces, at a part to which insulating substrates 4u to 4z, to which switching elements of each phase are attached, are fitted. Since the metal matrix composite is divided into a plurality of pieces (six pieces), even if deformation occurs due to the difference in thermal expansion factors between the aluminium material 2 and the metal matrix composites 3u to 3z, since the amount of deformation at the peripheral part of the metal matrix composite is relaxed to suppress thermal stress, cracks are prevented.
Patent JP-2002365544-A (JP)
Title: Zoom lens and video camera incorporating the same
Inventor: BOKU KAZUTAKE
IPC: G02B13/18
Filed: 2001-06-12
Abstract: PROBLEM TO BE SOLVED: To provide a zoom lens which is bright, that is, its f-number is about 1.8 and made compact in size and attaining high functionalities, even though its power is high of about 18 as zoom ratio, and a video camera in which the zoom lens is incorporated. SOLUTION: This zoom lens is equipped with a 1st fixed lens group, which consists of a positive lens, a 2nd lens group at least one or more surfaces of which are aspherical and which performs variable power action, a 3rd fixed lens group at least one or more surfaces of which are aspherical and which possesses a fixed diaphragm and has positive refractive power, and a 4th lens group which moves over the optical axis, so that an image surface fluctuating accompanying the movement of an object set as a subject is kept at a fixed position from a reference surface, in this order starting from the object side, and it satisfies the specified conditional expression.
Patent JP-2002370681-A (JP)
Title: Part removing method using air bag
Inventor: MIYAMUKAI TAKAMITSU
IPC: H02G1/06
Filed: 2001-06-13
Abstract: PROBLEM TO BE SOLVED: To provide a method capable of removing not only a wire harness and its related part in a scrapped car but also the other valuable article by a new technique without using a machine. SOLUTION: This part removing method using an air bag is characterized by forcedly removing parts 9 and 1 to be removed by operating the air bag 7 by installing a wire 3 on the parts 9 and 1 to be removed in the scrapped car so as to receive tensile force by the air bag 7 when the air bag 7 mounted on the scrapped car operates.