baber/WOPTO huggingface dataset:
Patent JP-2002030466-A (JP)
Title: Base material having multicolor plating film and its film forming method
Inventor: IKEDA SHINJI
IPC: C23F1/00
Filed: 2000-07-18
Abstract: PROBLEM TO BE SOLVED: To provide a base material having films composed of a gold plating film and a chromium plating film with character shape in which the surface of the chromium plating film is formed with a plating film different in a color tone from that of the gold plating film and having hardness higher than that of the chromium plating film and to solve the problem that, in its film forming method, in the case the gold plating film with character shape has been subjected to conventional masking treatment, the reproduction of the character shape is difficult, and satisfiable appearance can not be obtained. SOLUTION: By utilizing the phenomenon that a copper plating film is extremely hard to be formed on a chromium plating film, the copper plating film is formed on the gold plating film and chromium plating film on the base material, the copper plating film on the chromium plating film is removed by a physical means, and the copper plating film on the gold plating film is masked, by which the base material having satisfiable appearance quality in which character shape is reproduced can be obtained.
Patent JP-2002038284-A (JP)
Title: Test piece for etching
Inventor: ICHIKAWA IWAO
IPC: C23F4/00
Filed: 2000-07-24
Abstract: PROBLEM TO BE SOLVED: To easily measure a degree of etching without using a precise measuring device, when an etching such as plasma etching is carried out. SOLUTION: A method comprises subjecting a substance 32 made from a transparent glass or a quartz on which surface a metal thin film 33 is formed, and about half surface of which is covered with a mask 34 for etching, and comprises judging a degree of etching by observing an judgment pattern 37 on a test piece 15 after removing the mask 34.
Patent JP-2002036090-A (JP)
Title: Distance holder and cutting method using the holder
Inventor: HARADA TOYOKAZU
IPC: B28D7/04
Filed: 2000-07-24
Abstract: PROBLEM TO BE SOLVED: To hold distances between wafers and easily dispose a wire replaced due to a breakage between the wafers. SOLUTION: If a wire 23 is broken while wafers 37 are being cut out from a work 27, the broken wire 23 is removed. Then, the work 27 is raised, and a distance holder 40 longer than 1/2 of the width of the work 27 and having a plurality of teeth 41 provided at intervals in correspondence with grooves 30 is inserted into the cutting end parts 35 of the grooves 30 between the wafers 37 of the work 27. After the broken wire 23 is replaced, the interval holder 40 is lowered, extracted from the grooves 30, and intervals between the wafers 37 are kept at a constant, and a new wire 23 is disposed in the intervals.
Patent JP-2002035447-A (JP)
Title: Inner edge of rotary electric razor, and rotary electric razor
Inventor: NAKANO TAKESHI
IPC: B26B19/14
Filed: 2000-07-25
Abstract: PROBLEM TO BE SOLVED: To provide the inner edge of a rotary electric razor where cut beards is easily removed in the inner edge even if the cut beard enters the inside of the inner edge. SOLUTION: The inner edge 84 of the rotary electric razor has an edge support material 87 that has a ring-like body 87a formed flatly and a standing piece 87b for support that stands from the outer-periphery end of the ring-like body 87a and at the same time is formed while a plurality of standing pieces 87b for support are aligned, and an inner edge body 85 formed at the tip of each standing piece 87b for support.  In the inner edge 84, the standing pieces 87b for support are formed separately so that a gap is generated at an area to another adjacent standing piece 87b for support, and adjacent standing pieces 87b for support are connected by a rib 87c at positions being separated from the ring-like body 87a, thus forming a beard delivery hole 89 between a side surface where the adjacent standing pieces 87b for support face each other, and the upper surface of the rib 87c and the ring-like body 87a.
Patent JP-2002035038-A (JP)
Title: Wheelchair elevator
Inventor: ISHIMATSU TAKAKAZU
IPC: B62B3/00
Filed: 2000-07-26
Abstract: PROBLEM TO BE SOLVED: To provide a wheelchair elevator which enables a weak person to get thereon while sitting in a wheelchair, self-travels even at an uneven place easily and changes its course easily. SOLUTION: Front and rear vehicle frames are connected in the state of being freely inclinable in a vertical direction with respect to a right/left width direction and a longitudinal direction, respectively. A front endless rubber crawler 5 and a rear endless rubber crawler 6 linked interlocked with each other and circulatingly driven are mounted to both of the right and left side of the front and rear vehicle frames, respectively and a power motor for driving the right and left crawlers 5 and 6 separately is provided. A guide rail 10 for getting on/out of the wheelchair on which the auxiliary wheel (b) of the wheelchair (a) moves is provided at the front vehicle frame in a freely slidable and expandable/contractible manner. A wheelchair mounting and holding rail 11 is provided at the rear vehicle frame in a freely inclinable manner.  A wheelchair holding device 12 is provided and a posture control sensor for detecting upward/downward inclination in the longitudinal direction of the wheelchair mounting and holding rail is provided. A posture controller for holding the wheelchair (a) on the rail 11 in a prescribed inclined state by inclining it is provided on the rear vehicle frame.
Patent JP-2002035263-A (JP)
Title: Game machine
Inventor: UGAWA SHOHACHI
IPC: A63F7/02
Filed: 2000-07-27
Abstract: PROBLEM TO BE SOLVED: To provide a game machine allowing the fitting section of a detector to be used in common even when a specification is changed for machine types. SOLUTION: A winning ball to a route entering a starting electric generator 15 through a passing port 14 is detected by a start prize winning switch 17 provided on a first ball passage. When the moving pieces 15a and 15b of the starting electric generator 15 are opened into a spread state by a solenoid 16, a winning ball directly entering the second ball passage of the starting electric generator 15 without passing through the passing port 14 is detected by an electric generator prize winning switch 98 provided at a merging section, and it is processed as the winning ball other than a start winning ball.
Patent JP-2002044963-A (JP)
Title: Power converter for vehicle
Inventor: MIYAMOTO HIDENORI
IPC: H02M7/48
Filed: 2000-07-27
Abstract: PROBLEM TO BE SOLVED: To obtain a proper current balance of parallel-connected semiconductor switching elements having high reliability, which ensures sufficient voltage margin. SOLUTION: A semiconductor-switching element 1, that corresponds to one phase of an inverter circuit or a converter circuit, is mounted to the surface of a cooler block 6, two parallel-connected semiconductor switching elements 1 are so mounted as to be symmetric with respect to a clamp diode element 2, and a phase capacitor 3 is mounted directly on each terminal section of a first-group semiconductor switching element 1 and a fourth-group semiconductor switching element 1.
Patent JP-2002037857-A (JP)
Title: Epoxy resin composition, resin film, prepreg and laminated sheet
Inventor: OGASAWARA KENJI
IPC: C08G59/20
Filed: 2000-07-28
Abstract: PROBLEM TO BE SOLVED: To provide an epoxy resin composition which contains a phosphorous- containing epoxy resin obtained by reacting an epoxy resin and a phosphorous compound, and a curing agent, and which can give a printed circuit board excellent in an insulating property, to provide a resin film and a prepreg using this epoxy resin composition, and furthermore provide a laminated sheet using at least one of these resin films and prepregs. SOLUTION: This epoxy resin composition which contains the phosphorous- containing epoxy resin obtained by reacting the epoxy resin and the phosphorous compound, and the curing agent, is characterized in that a content radio of the compound B in the phosphorous compound to a total of the phosphorous containing epoxy resin and the curing agent, expressed by formula (2), is below 100 wt.ppm.
Patent JP-2002046205-A (JP)
Title: Sheet
Inventor: FUJITA KIYOHISA
IPC: B32B29/02
Filed: 2000-08-02
Abstract: PROBLEM TO BE SOLVED: To provide a sheet which has both presentably appearing sides and is best suited for a Japanese-style room with other advantages that the sheet gives a refreshing feel and is less stretchable and highly durable. SOLUTION: This sheet is constituted of an intermediate layer sheet material, a first fabric sheet material applied to one of the sides of the intermediate layer sheet material and a second fabric sheet material applied to the other side of the intermediate layer sheet material. In addition, it is desirable that a Japanese paper or a kenaf paper be used as the intermediate layer sheet material and further that at least either of the first fabric sheet material or the second fabric sheet material be of a gauze texture using a warp at an interval of 23-25 pieces per inch and a weft at an interval of 19-21 pieces per inch.
Patent JP-2002053249-A (JP)
Title: Tape cartridge, disassembling method thereof, and printer with the tape cartridge accommodated therein
Inventor: TAKAYAMA MASAYUKI
IPC: B41J15/00
Filed: 2000-08-04
Abstract: PROBLEM TO BE SOLVED: To provide a recyclable tape cartridge capable of easily separating a cartridge case of a two-split structure without separating it by a drop shock etc. SOLUTION: In the cartridge 20 in which a tape T to be printed is stored in the cartridge case 21 of the two-split structure with a first case 40 joined with a second case 50, the first case 40 has a press-fit projection 44 protruded from its joining end face, the second case 50 has a press-fit hole 54 in which the press-fit projection 44 is press-fitted in a releasable manner at a position corresponding to the press-fit projection 44 in the joining end face, and the press-fit hole 54 is a through hole penetrating the second case 50.
Patent JP-2002049070-A (JP)
Title: Vibration-proof zoom lens device and camera system
Inventor: NURISHI TAKAHARU
IPC: G02B15/167
Filed: 2000-08-04
Abstract: PROBLEM TO BE SOLVED: To accurately correct image blur on a close distance side. SOLUTION: As for the vibration-proof zoom lens device provided with an image blur correcting optical system positioned closer to an image side than a variable power moving lens group and a focusing moving lens group, provided that the displacement of the image blur correcting optical system is expressed by ΔS, a half viewing field is expressed by y00, an image height corresponding to the half viewing field y00 is expressed by y0, the image moving sensitivity of the image blur correction optical system is expressed by dy, a vibration angle is expressed by θ, and a distance from an object to the rotational center of the vibration is expressed by L, the device is controlled so as to satisfy 0.9<=-L.y0.tanθ/(y00.dy.ΔS)<=1.1 (step S6).
Patent JP-2001161084-A (JP)
Title: Direct-acting mechanism using ultrasonic motor and electronic device therewith
Inventor: IINO AKIHIRO
IPC: G02B7/08
Filed: 2000-08-11
Abstract: PROBLEM TO BE SOLVED: To attain a small-sized direct-acting mechanism, which is capable of fine and coarse movements and resistant to disturbance, using a rotating type ultrasonic motor. SOLUTION: This direct-acting mechanism having the ultrasonic motor is provided with the rotating type ultrasonic motor and a pressure mechanism permitting a mobile body to be direct-actuated by means of output transfer members such as a cam and a pinion rotating in synchronization with the rotor of the ultrasonic motor and giving contact pressure to portion between the mobile body and the output transfer member, thereby forming the direct-acting mechanism capable of coarse and fine feeds without backlash and with high accuracy and rigid enough to be resistant to an influence of external oscillation. The small-sized and high-powered ultrasonic motor is used, so that the entire direct-acting mechanism can be reduced in size and thickness as well as it is free from magnetic influence and exert no influence on others. Furthermore, no power is consumed while it is being stopped.  It is thus possible to attain the direct-acting mechanism having the ultrasonic motor, which is reduced in size, consumes small amount of power, and is capable of highly accurate positioning, and an electronic device using it.
Patent JP-2001136437-A (JP)
Title: Image pickup device, control method for the image pickup device, and medium supplying control program of the image pickup device
Inventor: TAKEI HIROFUMI
IPC: G03B15/05
Filed: 2000-08-14
Abstract: PROBLEM TO BE SOLVED: To provide an image pickup device that can effectively use an auxiliary light in the case of a generating a signal for focus adjustment, and to provide a control method for the image pickup device and a medium supplying the control program of the image pickup device. SOLUTION: In the image pickup device having an image pickup means that picks up an object optical image and converts the image into an image signal used for image pickup and a signal generating means that generates a signal for focus adjustment on the basis of the image signal obtained from the image pickup means, the control method for the image pickup device, and the medium supplying control program of the image pickup device, an auxiliary light to assist a signal forming of the signal forming means is turned on and the signal forming means changes the output of the auxiliary light in response to the image pickup time of the image pickup means when the signal forming means generates a signal for focus adjustment.
Patent JP-2002061976-A (JP)
Title: Method for controlling pulse tube refrigerator
Inventor: SHIRAISHI MASAO
IPC: F25B9/14
Filed: 2000-08-15
Abstract: PROBLEM TO BE SOLVED: To solve the problem that a double inlet type pulse tube refrigerator has an unstable operation though the refrigerator has better performance than that of another pulse tube refrigerator and the double inlet type refrigerator cannot maintain a good operation. SOLUTION: The double inlet type pulse tube refrigerator comprises a second orifice valve connecting pipe 11 for communicating with a reservoir 4 at one end and communicating with a compressor 8 and a cold storage unit 6 at the other end. In this double inlet type refrigerator, the other end of the pipe 11 is branched, one side of the branched pipe 11 is connected to a high pressure pipeline 9 of the compressor 8 via a first second orifice valve 12 and the other of the pipe 11 is connected to a low pressure pipeline 10 of the compressor 8 via a second orifice valve 13. A first temperature sensor 14 is provided at a high temperature part 2 of a pulse tube 1, a second temperature sensor 15 is provided at a low temperature part 5, and the sensor output is inputted to a controller 16.  The controller 16 detects a difference of both the temperatures as an operating state of the pulse tube refrigerator. Thus, opening and closing of the first and second orifice valves are feedback controlled.
Patent JP-2002060415-A (JP)
Title: Method for producing emulsion resin
Inventor: SANO GENZO
IPC: C08F2/24
Filed: 2000-08-21
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing an emulsion resin, whereby residual organic matter as impurities including a monomer being the starting material of the emulsion can be removed to make the polymer lowly odoriferous. SOLUTION: In this method for producing an emulsion resin which comprises using water as a medium, dispersing and emulsifying at least one monomer in the medium, and carrying out emulsion polymerization in the presence of a polymerization initiator, steam is blown into the medium after the polymerization reaction is accomplished.
Patent JP-2002068919-A (JP)
Title: Impression material composition of alginate for dentistry
Inventor: WATANABE NOBUTAKA
IPC: A61K6/90
Filed: 2000-08-22
Abstract: PROBLEM TO BE SOLVED: To obtain an impression material composition of an alginate for dentistry, having a mixture whose fluidity is not affected by the change in a kneading condition, and characteristics hardly causing hanging down, and hardly generating smell during preservation. SOLUTION: This impression material composition of the alginate consisting essentially of the alginate, a gelatinizing reactant, a gelatinizing regulator and a filler contains 0.05-20 wt.% sepiolite, and 0.01-10 wt.% one or more kinds of polysaccharides selected from carrageenan, pullulan, curdlan, xanthan gum, gellan gum, pectin, Konjak-glucomannan, xyloglucan, gum guaiac, gum arabic and Locust bean gum.
Patent JP-2002074999-A (JP)
Title: Non-volatile semiconductor memory
Inventor: SAEKI TAKAHIRO
IPC: G11C16/28
Filed: 2000-08-23
Abstract: PROBLEM TO BE SOLVED: To make precisely defectable while discriminating the increment of electric charges of from are electric discharges omission defect of memory cell, and to obtain comparatively simply high reliability for holding data without entirely depending on tremendous know-how. SOLUTION: When a threshold voltage of a memory cell 21 is set between the threshold voltage of a reference transistor RT for read-out and the threshold voltage of a reference transistor PT for write-in, a charge loss relieving control logic circuit 6 judges that a defect of data holding is caused by insufficient electric discharges, and when a threshold voltage of a memory cell 21 is present between the threshold voltage of a reference transistor RT for read-out and the threshold voltage of a reference transistor ET for erasure, the charge loss relieving control logic circuit 6 judges that a defect of data holding is caused by insufficient increment of electric charges. Therefore, an electric charges omission defect can be precisely discriminated from a detect of increment of electric charges and the data holding state of the memory cell 21 can accurately be detected.
Patent JP-2002076894-A (JP)
Title: Digital/analog converter and analog/digital converter
Inventor: ARAKI KATSUHIKO
IPC: H04B1/707
Filed: 2000-08-24
Abstract: PROBLEM TO BE SOLVED: To provide a digital/analog converter and an analog/digital converter applied to various electric devices that avoid production of an improper level just after restart of reception of an input signal even when the input signal is temporarily stopped at gain control to effectively utilize a dynamic range. SOLUTION: The digital/analog converter 15 is provided with an input stop detection section 24 and preceding amplification factor/attenuation factor storage sections 27, 29. When the input stop detection section 24 detects stop of reception of an input signal, the preceding amplification factor/attenuation factor storage sections 27, 29 extract an amplification factor or an attenuation factor just before the stop and uses it for an amplification factor or an attenuation factor just after the restart of reception of the input signal to suppress improper level fluctuations.
Patent JP-2002038477-A (JP)
Title: Stabilizing method for slope face
Inventor: KIUCHI KAZUO
IPC: E21D20/00
Filed: 2000-07-23
Abstract: PROBLEM TO BE SOLVED: To provide a stabilizing method for a slope face capable of stabilizing the slope face by imparting a tension to a lock bolt and preventing a rock bolt hole from collapsing against a ground having a collapsible surface layer and stable drilling. SOLUTION: A drilling rod 24 provided with a bit at the tip is covered with a sleeve pipe 26. The drilling rod 24 is fitted to a drilling machine 20 and the sleeve 26 is fitted to the drilling machine 20 through a sleeve-carrying adapter 1 holding rotatably the sleeve 26. The slope face is drilled by the drilling rod 24 while accompanying the sleeve 26 in a state that the bit 25 is projected from the tip of the sleeve by a specified length and a rock bolt 24' is disposed, only the specified length part of the tip of the rock bolt is anchored with grout. After anchorage, the rock bolt 24' is tensed to impart a tension. The rock bolt head is fixed to the slope face through a bearing plate 31 in the tensed condition.
Patent JP-2002067171-A (JP)
Title: Object article forming device, object article forming method, and storage medium
Inventor: NONAKA YOSHIFUMI
IPC: B29C67/00
Filed: 2000-08-25
Abstract: PROBLEM TO BE SOLVED: To improve a preparing function when an object article is formed by a lamination molding (forming) method. SOLUTION: A material feeding section (ink jet head) 1 and a promoting factor feeding means 2 are two-dimensionally movably supported respectively by a second stage 25 and a first stage 22. In this case, the material feeding section discharges a material M to constitute the object article. The promoting factor feeding means 2 feeds a promoting factor F to promote a phase transformation of the discharged material M. At the same time, the material feeding section 1 and the promoting factor feeding means 2 are rotatably supported by rotating mechanisms 24 and 21. Thus, the irradiation of the material M and the promoting factor F is made possible to a forming surface at an optional angle, and an overhung section can be formed without a support.
Patent JP-2002063887-A (JP)
Title: Sealing component with safety valve, and its manufacturing method
Inventor: AZEMA TADAMITSU
IPC: H01M2/12
Filed: 2000-08-22
Abstract: PROBLEM TO BE SOLVED: To provide a high-performance sealing component having a safety valve, which can surely break a safety valve portion, when the inner pressure of a case reaches above a prescribed value, with softening of a part which forms the safety valve portion, without impairing the strength of a case body as a whole. SOLUTION: The safety valve portion 4 of the sealing component 1 with the safety valve has a groove part 4a for breaking of a prescribed depth, formed at a part of a cap body 3 for airtightly sealing the inside of a case 2, and the cap body 3 has a thin portion 4b at a part, where the groove part for breaking 4a is formed. Hardness of the cap body 3 in the vicinity of the groove part for breaking 4a, including this thin portion, is set lower than that in the portion farther away from the groove part 4a, so that when the inner pressure of the case 2 rises, the thin portion with lower hardness starts to break easily, desorbing the rising inner pressure out of the breaking portion, which prevents blowing out of the case 2 from occurring.
Patent JP-2002068538-A (JP)
Title: Web winding method
Inventor: NARUKAWA YOSHIAKI
IPC: B65H18/00
Filed: 2000-08-28
Abstract: PROBLEM TO BE SOLVED: To provide a web winding method causing no problem of winding dislocation, depression of a bulk roll surface and elongation of a selvage by deciding the optimal knurling thickness according to a core diameter, a bulk roll outer diameter and the web thickness. SOLUTION: The purpose is attained by this web winding method characterized by setting the knurling thickness to 0.01t/(0.99-r/R)<x<0.3t/(0.7-r/R) [here, x = the knurling thickness, t = the web thickness, r = a core diameter and R = a winding bulk roll outer diameter] in the method for winding a web on a core after knurling the side end part.
Patent JP-2002077704-A (JP)
Title: Television camera
Inventor: SHIBAZAKI TETSUYA
IPC: H04N5/232
Filed: 2000-08-29
Abstract: PROBLEM TO BE SOLVED: To realize a television camera capable of performing noise reduction by executing the inter-field signal processing of a video signal in which it is possible to prevent any after-image when an object is moving, and to acquire high picture quality when the object is not moving. SOLUTION: This television camera is provided with a motion detecting circuit for judging whether an object is moving or not and a noise reducing circuit capable of varying noise reduction quantity according to the result of the movement detection. Thus, it is possible to control the noise reduction quantity according to the movement of the object image picked-up by the television camera.