baber/WOPTO huggingface dataset:
Patent JP-2002239781-A (JP)
Title: Lead-free solder alloy
Inventor: MURAOKA NAOKI
IPC: B23K35/26
Filed: 2001-02-16
Abstract: PROBLEM TO BE SOLVED: To provide a lead-free solder alloy without causing defects in joining between the mouthpiece and lead wire of an electric bulb. SOLUTION: The lead-free solder alloy consists of the two elements of tin and copper, and the content of copper lies in the range of 1.0 to 2.5 wt.%.
Patent JP-2002241716-A (JP)
Title: Heat fusion film and packaging material therefrom
Inventor: TAGUCHI EIICHI
IPC: C09J7/02
Filed: 2001-02-16
Abstract: PROBLEM TO BE SOLVED: To prepare a heat fusion film excellent in blocking resistance, or the like, having decreased temperature dependence of heat fusion strength when fused with a heat-sealing layer comprising a low-density polyethylene layer, and capable of being easily released when an article packed therewith is taken out, even though the film has such heat fusion strength as causing no fear that the article packed therewith may leak out when distributed/warehoused, and to provide a packaging material therefrom. SOLUTION: The heat fusion film has a heat fusion layer formed from a low-density polyethylene composition (C) comprising a low-density polyethylene (A) in an amount of 99-55 wt.% and a polypropylene polymer (B) in an amount of 1-45 wt.%. The easily openable packaging material is formed by using the film, and further, a cover material for a package is formed by using the easily openable packaging material. The packaging material has layers formed oppositely to each other, wherein one of the layers is the heat fusion layer formed from the low-density polyethylene composition (C) comprising the low-density polyethylene (A) in an amount of 99-55 wt.% and the polypropylene polymer (B) in an amount of 1-45 wt.%, and the other is a heat-sealing layer formed from the low-density polyethylene.
Patent JP-2002207548-A (JP)
Title: Method and system for operating computer, and storage medium stored with program thereof
Inventor: TAKAHASHI MASATAKA
IPC: G06F3/048
Filed: 2001-02-16
Abstract: PROBLEM TO BE SOLVED: To cooperatively operate application programs each using a GUI(graphical user interface) by formal natural language description. SOLUTION: In this system, a sentence input part 320 recognizes a prescription sentence described by a formal natural language and inputted by an input device 310 as a definition sentence, a classification sentence and a procedure sentence according to a pattern and is transferred to respective processing parts 330, 350, 360. The definition sentence is used as a dictionary, the classification sentence is used for embodiment, and the procedure sentence operates the program in association with an operation procedure. An abstract portion of the procedure sentence is embodied by a knowledge accumulation part 362 generated from the classification sentence in an operation edition part 380.  After the embodiment, the operation procedure registered in an image operation record part 384 corresponding to the procedure sentence is edited to an executable mode and is executed in an image operation execution part 382.
Patent JP-2002244161-A (JP)
Title: Electrophoretic display device
Inventor: TAKAGI SHINYA
IPC: G02F1/167
Filed: 2001-02-19
Abstract: PROBLEM TO BE SOLVED: To suppress flocculation of particles and adhesion thereof to electrodes, etc., of an electrophoretic display device. SOLUTION: Electrostatically charged migration particles 1, dispersed in a dispersion medium (insulative liquid) 2, are moved due to voltage impression to the electrodes 4a and 4b. The electrostatically charged migration particles 1 are set so that the coefficient of variation of the grain size =  grain size difference/the average grain size of the electrostatically charged migration particles}×100 is <=10% and therefore, even when the electrostatically charged state of the particle surfaces can be stabilized, even if the device is driven over a long time. The flocculation among the particles and the adhesion and deposition of the particles on the electrodes can be suppressed, and the deterioration in the display occurring therein can be suppressed as well, accompanying this.
Patent JP-2002245841-A (JP)
Title: Lighting equipment
Inventor: TSURUSAKI NAOKO
IPC: F21V23/00
Filed: 2001-02-20
Abstract: PROBLEM TO BE SOLVED: To reduce self-flashing of a lighting equipment. SOLUTION: For the lighting equipment, controlling a light source 2 like a light emitting diode by lighting when environment becomes dark, and controlling a light source 2 by turning off when environment becomes light, by detecting the lightness of the environment by a light sensor 1 like a cds, an optical filter 3 with a property of practically blocking the spectrum of the light source 2, and transmitting a part of solar light spectrum, is installed in front of the light sensor 1.
Patent JP-2002243571-A (JP)
Title: Plug with built-in pressure sensor and method for manufacturing it
Inventor: MATSUI MASAYOSHI
IPC: F02D35/00
Filed: 2001-02-20
Abstract: PROBLEM TO BE SOLVED: To provide a plug with a built-in pressure sensor excellent in durability by forming a weld part for fixing a sensor case to a main metal fitting on the whole circumference without causing a welding defect by clearance formation to ensure the waterproofing property and airtightness, and a method for manufacturing it. SOLUTION: A radially contracted surface 11t continuously contracted in diameter toward the axial front is formed on the outer surface of a case support part 11c formed on a second swollen part 11c1, and an engagement part 21c formed protrusively to the inner front end side of the bottom part 21b of the sensor case 21 is caulked to the radially contracted surface 11t from the outside. A whole circumferential laser welding is performed extending over the front edge of the engagement part 21c and the radially contracted surface 11t of the case support part 11s along the circumferential direction of the sensor case 21, whereby the weld part W1 is formed on the whole circumference of the radially contacted surface 11t.
Patent JP-2002244144-A (JP)
Title: Manufacturing method for planar display element
Inventor: TACHIKAWA MASAFUMI
IPC: G02F1/1341
Filed: 2001-02-21
Abstract: PROBLEM TO BE SOLVED: To enhance display quality of a planar display element by preventing the irregular reflection of light generated, when a photosetting sealing material is irradiated with a light for sealing an injecting port, after an optical modulation layer has been injected into a gap between two substrates, from adversely affecting the optical modulation layer on the periphery of the injecting port to generate display defects. SOLUTION: When a liquid crystal display element 10 is interposed in a buffer material 31, a notched part 31a to be formed in the buffer material 31 for exposing the region of the injection port 15a is formed, in such a manner that a frame light shielding layer 19 and the buffer material 31 are superposed on each other by about a width of 1.0 mm in the region of the injection port 15a. Thereby, the irregular reflections due to UV irradiation is absorbed by the frame light shielding layer 19.
Patent JP-2002248263-A (JP)
Title: Game device
Inventor: ENDO HIROMI
IPC: A63F13/22
Filed: 2001-02-23
Abstract: PROBLEM TO BE SOLVED: To provide a game device for allowing a player to compete in a technique of character input with another person, capable of clearly determining victory or defeat, and capable of setting an input method so that the layer can easily input data. SOLUTION: This game device has an input means having a plurality of operation keys, and determining a character selected when inputting the other operation key as an input character by continuously selecting up to the rearmost character from the forefront character every time when operating the operation keys from a plurality of characters stored in response to the operation keys, a question setting means for presenting a subject on condition of making prescribed input by using the input means, and a correction determining means for determining correction by comparing input data from the input means with a condition of the subject presented by the question setting means.
Patent JP-2002248405-A (JP)
Title: Method for forming hazeless film and active energy ray irradiation device
Inventor: KIZAKI AKIHIKO
IPC: B05D3/06
Filed: 2001-02-26
Abstract: PROBLEM TO BE SOLVED: To provide a method forming a hazeless cured film without adjusting a solvent component contained in a coating solution or ink by irradiating an object with active energy rays, and an active energy ray irradiation device suitably used in the formation of the fog-free film. SOLUTION: In the method for forming the hazeless film, the object to be irradiated is irradiated with active energy rays while supplying a mixed gas with an oxygen concentration of 30-1,000 ppm comprising oxygen and inert gas into an irradiation chamber. The active energy ray irradiation device is equipped with the irradiation chamber 6 having a feed in and out port of the object to be irradiated 1 and irradiating the object to be irradiated with active energy rays, an active energy ray irradiation part 2 for irradiating the objected to be irradiated with active energy rays in the irradiation chamber, a mixing device 3 for mixing a plurality of gases and a mixed gas supply mechanism 5 for supplying the mixed gas into the irradiation chamber.
Patent JP-2002250558-A (JP)
Title: Freezing preventing device for bath circuit or heat absorbing circuit
Inventor: ADACHI SHINJI
IPC: F24H1/18
Filed: 2001-02-26
Abstract: PROBLEM TO BE SOLVED: To provide a freezing preventing device for a bath circuit or a heat absorbing circuit to perform reliable prevention of freezing, be reduced in consumption of a power, save energy, and dissipate a fear of noise. SOLUTION: In a bath circuit C, a freezing prevention sensor 30 to detect an outside air temperature or temperature near the outside air temperature is provided on the heat source part 5 side, and the bath circuit C is provided with a hot water temperature sensor 29 to detect the temperature of circulating hot water. By detecting temperature below a given temperature by the freezing prevention sensor 30, a bath circulation pump is first driven for a given time, a current hot water temperature is detected by the hot water temperature sensor 29, and a freezing control means 32 to vary a subsequent ON/OFF ratio of the bath circulation pump 27 according to the current hot water temperature is provided.  Thereby, freezing preventing operation is effected at a present hot water temperature, freezing can be reliably prevented, and freezing prevention which saves energy and is quiet is obtained.
Patent JP-2002248656-A (JP)
Title: Injection molding machine, fitting structure of hot runner part of injection molding machine, and method for setting hot runner part
Inventor: NAKAJIMA YASUO
IPC: B29C45/26
Filed: 2001-02-26
Abstract: PROBLEM TO BE SOLVED: To make the hot runner of an injection molding machine be used commonly by a plurality of molding molds. SOLUTION: The injection molding machine has a hot runner part for injecting a molten resin into a cavity formed by a fixed side piece member fitted to a fixed side retainer plate and a movable side piece member fitted to a movable side retainer plate. When the hot runner part fitted to the fixed side retainer plate is positioned to the movable side piece member, by providing a means for aligning the hot runner part with the movable side retainer plate, the injection molding machine can be used commonly.
Patent JP-2002256334-A (JP)
Title: Method for judging life of carrying roll in furnace
Inventor: YAMAGUCHI YUKIMI
IPC: G01M7/02
Filed: 2001-02-27
Abstract: PROBLEM TO BE SOLVED: To surely and accurately judge the life of a carrying roll in a furnace by a simple method. SOLUTION: A frequency response function is measured from a vibration generated by loading a prescribed exciting force to the carrying roll 3 in the furnace during operation and, a reference frequency response function measured after operating the new roll for a prescribed term and the above frequency response function measured during operating are compared with respect to a proper parameter common to both functions so that the life of the carrying roll is judged. The exciting force is desirable to be generated by a hitting exciting method using a hammer, etc., for an excitor 6. As the above parameter, it is desirable to adopt a specified natural vibration, and the above comparison is desirable to be performed based on the changing amount or the changing rate of the parameter.
Patent JP-2002253551-A (JP)
Title: Medium injection set
Inventor: WAKABAYASHI HIROAKI
IPC: A61M25/00
Filed: 2001-02-28
Abstract: PROBLEM TO BE SOLVED: To solve a problem in insetting an injection tube into an outer sheath, for injecting an acoustic medium wherein it is difficult to grasp the injection amount of the acoustic medium from the outside in inserting the injection tube, the acoustic medium, the outer sheath constituting a probe unit all of which are formed of transparent materials. SOLUTION: A first injection tube 12 is colored and an outer sheath 22 is formed of a material having transparency. This medium injection set is so constituted that the first injection tube 12 is inserted into the outer sheath 22 and, when the acoustic medium is inserted therein, its injection amount can be easily recognized from the outside through the outer sheath 22.
Patent JP-2002256102-A (JP)
Title: Process for regeneration of crosslinked polyolefin
Inventor: NAGAYA SHIGEO
IPC: C08J11/18
Filed: 2001-03-01
Abstract: PROBLEM TO BE SOLVED: To provide a process for the regeneration of a crosslinked polyolefin such as a crosslinked polyethylene or a crosslinked polypropylene into a noncrosslinked polyolefin having a molecular weight near to that of the polyolefin before being crosslinked. SOLUTION: The process for the regeneration of a crosslinked polyolefin comprises the contact and reaction of a crosslinked polyolefin along with a coal powder in a reaction vessel with a supercritical or subcritical water, to give a noncrosslinked polyolefin.
Patent JP-2002254813-A (JP)
Title: Optical recording medium
Inventor: UENO YASUNOBU
IPC: G11B7/2472
Filed: 2001-03-02
Abstract: PROBLEM TO BE SOLVED: To provide a recording material in an optical recording medium, which can be applied to a DVD-R disc system employing semiconductor laser having a wavelength shorter than that employed in the conventional system as an oscillating wavelength and is excellent in light resistance and storage stability, and, at the same time, the recording material for a CD-R medium, in which the information recorded with a CD-R disc system can be reproduced with the DVD-R disc system. SOLUTION: In the optical recording medium, a supplying layer is provided directly or through an undercoating layer onto a first substrate and, when necessary, a reflecting layer and a protective layer or a reflecting layer and a second substrate are provided onto the supplying layer under the state that the recording layer includes at least one kind of a compound among azo metal chelate compounds represented by general formula (1).
Patent JP-2002257516-A (JP)
Title: Method and device for measuring height of solder
Inventor: MURAKOSHI TAKAYUKI
IPC: G01B11/02
Filed: 2001-03-02
Abstract: PROBLEM TO BE SOLVED: To solve the problem of a conventional method of measuring the height of solder, wherein a substrate is first divided into small areas to reduce the influence of a warp and waviness on the premise that resist coated on a wiring pattern is transparent, and the surface of a wiring pattern is measured for every area, however, at least three wiring patterns required to decide the surface of the area for every area can not be set throughout the entire area on the substrate. SOLUTION: This method of measuring the height of solder has the feature that a laser beam is applied to a substrate (a), reflected light from the surface of solder and reflected light from the surface of the substrate are detected by a PSD (semiconductor position detecting element) 3 and a linear sensor 4 respectively, and thereby information about the height of the substrate surface for every small area of the substrate is determined, and the height of solder in the area is measured based on the information about the height of the substrate surface for every small area.
Patent JP-2002262161-A (JP)
Title: Camera
Inventor: INOUE TAKASHI
IPC: H04N5/225
Filed: 2001-03-02
Abstract: PROBLEM TO BE SOLVED: To provide a camera where a printed circuit board, an optical system device and a battery or the like are laid out with ingenuity so as to minimize a projection area in a direction of a projection optical axis, to enhance the user-friendliness with downsizing and to realize low profile at a low cost. SOLUTION: In the camera 1 of this invention, a battery container chamber 15 and a media slot 21 are placed toward a 1st grip section 1A in the inside of a flat case 2, and an image pickup board 16 is configured by placing a lens unit 17 toward a 2nd grip section 1B inversely to the 1st grip section 1A, and an image pickup board 16 is placed at its side end face in parallel with an image pickup face of a CCD. Furthermore, a main board 20 is fitted to a chassis 5 forming the battery container chamber 15 and contained in the inside of the case 2. The main board 20 is layered in the battery container section 15 perpendicular to the case 2 and not layered perpendicular to the lens unit 17, and configured with an outer shape nearly entirely covering a projection face of the object of the case 2.
Patent JP-2002256414-A (JP)
Title: Hard-carbon coated material and manufacturing method therefor
Inventor: YAMASHITA NOBUKI
IPC: C23C14/06
Filed: 2001-03-06
Abstract: PROBLEM TO BE SOLVED: To provide a hard-carbon coated material, having a hard-carbon film superior in adhesiveness to a substrate and with high hardness (around 70 GPa). SOLUTION: This hard-carbon coated material is characterized by having the hard carbon film of an amorphous structure on the substrate, which contains fine particles of crystal diamond with the particle size of 100 nm or less, through an intermediate layer consisting of elements in the groups of IVa, Va, VIa, VIII, IIIb, and IVb in the periodic table, or nitrides or carbides thereof.
Patent JP-2002270965-A (JP)
Title: Semiconductor device and semiconductor light emitting device
Inventor: IMANISHI DAISUKE
IPC: H01S5/323
Filed: 2001-03-13
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device and a semiconductor light emitting device in which a crystal defect can be suppressed by relaxing strain caused by different physical properties even if semiconductor layers having different physical properties, e.g. a coefficient of thermal expansion or the like, are laid in layer. SOLUTION: The semiconductor device has a first semiconductor region, e.g. a substrate 10, and a second semiconductor region of a multilayer semiconductor ST comprising a strain relaxing film 11 provided at a one region on the first semiconductor region substrate, an at least a first clad layer of a first conductivity type, a first active layer 14 and a second clad layer of a second conductivity type provided on the first semiconductor region provided with no strain relaxing film 11 and on the strain relaxing film 11 and having specified physical properties, e.g. a coefficient of thermal expansion, different from those of the first semiconductor region. Strain caused by the different physical properties between the first and second semiconductor regions can be relaxed by the strain relaxing film 11.
Patent JP-2002278700-A (JP)
Title: Information inputting device, method for controlling the same, program and computer readable recording medium with the program recorded
Inventor: SATO MITSURU
IPC: G06F3/0488
Filed: 2001-03-15
Abstract: PROBLEM TO BE SOLVED: To plot a fine diagram while maintaining detecting precision. SOLUTION: A multimedia port 100 is constituted as a coordinate input device in which the input face of coordinates and a display face for displaying processed results corresponding to the inputted coordinates are made correspond to each other, and as for the above mentioned processing, various plotting modes equipped with at least a handwriting input mode for displaying a diagram inputted to the input face as it is on the display face is made executable.  This multimedia port 100 is provided with a handwriting mode starting part 3101 for starting the handwriting input mode, a storage part 3104 for temporarily storing the diagram plotted to the input face in the handwriting input mode when the handwriting input mode is started, a handwriting mode ending part 3102 for ending the handwriting input mode, and a display control part 3105 for displaying the diagram stored in the storage part 3104 at the prescribed position of the display face with a prescribed scale when the handwriting input mode is ended.
Patent JP-2002274276-A (JP)
Title: Theft proof device
Inventor: HORIKAWA YUKIHIRO
IPC: B60R25/32
Filed: 2001-03-16
Abstract: PROBLEM TO BE SOLVED: To provide a theft-proof device for a vehicle at a low price. SOLUTION: This theft-proof device is provided with a CD player 20 and detecting circuits 62F, 62T for detecting voltage generated in a focus coil 21F and a tracking coil 21T of an optical pickup 21 of the CD player 20. The device is provided with an audio amplifier 31, speakers 32L, 32R to the output of the audio amplifier 31 is supplied, and a control circuit 41 for controlling the gain of the audio amplifier 31 according to the detection outputs of the detecting circuits 62F, 62T. The control circuit 41 controls the gain of the audio amplifier 31 to a designated value to output warning sound from the speakers 32L, 32R when the detecting circuits 62F, 62T detect generation of voltage in at least one of the focus coil 1F and the tracking coil 21T.
Patent JP-2002281134-A (JP)
Title: Micro-unit mounting structure
Inventor: KOMIYAMA TAKEHIKO
IPC: H04R1/04
Filed: 2001-03-16
Abstract: PROBLEM TO BE SOLVED: To provide a micro-unit mounting structure whose body can be made thin, without being limited by the height obtained by adding the thickness of a micro connector and a printed circuit board to that of a microphone. SOLUTION: A micro connector 11 is provided with a spring terminal 11a projected in a horizontal direction beyond the outer peripheral edge of a microphone 9, and the spring terminal is electrically connected to a printed circuit board 3, and the printed circuit board is provided with a microunit escape hole 7, and a part of the microunit 1 is inserted into the microunit escape hole, so that the microunit can be held by a front case 2 of the body.
Patent JP-2002277292-A (JP)
Title: Flow rate sensor unit
Inventor: SUGIURA HIROSHI
IPC: G01F1/00
Filed: 2001-03-19
Abstract: PROBLEM TO BE SOLVED: To provide a flow rate sensor unit which can ensure the accuracy and the responsivity of a flow rate sensor without being influenced by the shape and the length of a pipe on the upstream side. SOLUTION: In the flow rate sensor unit 1, a regulator 3 is connected to the upstream side of the flow rate sensor 2, and a filter 4 is connected further to the upstream side. The upstream-side port 11 of the sensor 2 and the downstream-side port 22 of the regulator 3 are made to communicate in such a way that bonded wedge-shaped protrusion strips 31b, 34b or wedge-shaped protrusion stripes 31a, 34a are fitted to fitting recesses 41a, 42a of a mounting racket 41 or an auxiliary bracket 42 so as to be pressure-welded. In the same manner, the upstream-side port 21 of the regulator 3 and the downstream-side port 24 of the filter 4 are made to communicate in such a way that wedge- shaped protrusion stripes 33b, 36b or wedge-shaped protrusion strips 33a, 36a are fitted to fitting recesses 41a, 42a of respective separate brackets 41, 42 so as to be pressure-welded.  The accuracy and the responsivity of the sensor 2 are ensured in the state of the unit 1, and the sensor 2 is provided to the side of a user.