baber/WOPTO huggingface dataset:
Patent JP-2002292996-A (JP)
Title: Medium to be recorded by ink jet and its manufacturing method
Inventor: KASAMATSU KUNIO
IPC: B41M5/50
Filed: 2001-03-28
Abstract: PROBLEM TO BE SOLVED: To provide a medium to be recorded by ink jet having high light resistance, high gloss, high ink absorbability and excellent white part light resistance and a method for manufacturing the same. SOLUTION: The medium to be recorded by ink jet comprises an undercoating layer containing a salt of an alkali earth metal an acrylic resin adhesive and provided on a support, and an ink acceptive layer coating liquid containing a vapor phase process silica and coating thereon. In this medium, the layer is pressure contacted with a heated mirror surface drum while the layer remains in a wet state and hence mirror-finished. The adhesive of the undercoating layer is an acrylic resin. The salt of the alkali earth metal is a carbonate of calcium of magnesium, its shape is preferably a sea urchin-like shape. A heat calendering treatment after undercoating is a preferable method for manufacturing since the white gloss of the medium is improved.
Patent JP-2002299033-A (JP)
Title: Power supply for driving magnetron
Inventor: YASUI KENJI
IPC: H05B6/66
Filed: 2001-03-29
Abstract: PROBLEM TO BE SOLVED: To surely discriminate whether or not a magnetron is in the oscillating condition, regardless of the variation of the voltage of a commercial power supply. SOLUTION: The power supply has a driving circuit 27 for driving first and second semiconductor switching elements 20 and 21; the drive circuit 27 has an oscillation detecting part 28 for complementarily driving the first and second semiconductor switching elements 20 and 21 and detecting the oscillation of a magnetron 8; and the oscillation detecting part 28 is structured to vary a standard value for discriminating the oscillation of the magnetron 8, according to the voltage of the commercial power supply 1. Therefore, the oscillation of the magnetron 8 can be discriminated surely, even if the voltage of the commercial power supply 1 fluctuates.
Patent JP-2002300248-A (JP)
Title: Portable terminal
Inventor: TAKAHASHI KOUSUKE
IPC: H05K5/02
Filed: 2001-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a portable terminal that is hardly damaged by preventing a foreign matter from going into between the facing surfaces of casings to each other. SOLUTION: In this foldable portable terminal 10 in which a pair of casings 11 and 12 are connected in a turnable way with one turning spindle as a center between a closed state in which the pair of the casings 11 and 12 overlap on each other and an open state in which the pair of the casings 11 and 12 are separated from each other, a rib-shaped projecting part 15 projecting toward one casing 12 is formed at the outer circumferential part of the other casing 11 so as to be located at the outer side of the outer circumferential part of the one casing 12 while overlapped on the one casing 12.
Patent JP-2002300675-A (JP)
Title: Control system
Inventor: YAMAMOTO TAKASHI
IPC: H04Q9/00
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a control system which does not cause delay when responding to an operation even when a public line with large communication delay is used. SOLUTION: The control system comprises a device operating section 20 for operating devices, and a center 10 for controlling the device operating section. The center outputs a specific signal 41 for controlling an operation performed by the device operating section on the devices, the device operating section operates the devices in response to the specific signal, and the specific signal includes a first part 32 indicative of the content of the operation performed on the devices and a second part including an operation executing condition 31 for performing the operation indicated on the first part. The device operating section judges whether the operation executing condition included in the inputted specific signal is established or not, and performs the operation indicated on the first part when it is judged that the operation executing condition is established.
Patent JP-2002300694-A (JP)
Title: Repulsive magnetic circuit structure and speaker
Inventor: YAMAUCHI HIROKUNI
IPC: H04R9/02
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To ensure a sufficient effective magnetic flux for a voice coil even with a magnet volume reduced to some extent and reduce the cost with maintaining a certain product performance. SOLUTION: The repulsive magnetic circuit structure 10 having a pair of magnets M11, M12 disposed through a center plate P with their same poles mutually opposed comprises metal top plates TP1, TP2 provided on the opposite end faces of the pair of magnets M11, M12 to their end faces contacting the center plate P.
Patent JP-2002292037-A (JP)
Title: Game machine
Inventor: ICHIHARA TAKAAKI
IPC: A63F7/02
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a game machine capable of giving a player a new fun in the process until a notification about a big hit or none is issued and of heightening the sense of expectation and/or thrilling for a big hit which any player will have. SOLUTION: The game machine to make varying display of patterns on a screen 20a is structured so that after the patterns exhibited in the left column 110 and the right column 150 are stopped varying, covering patterns S1, S3, S2 expressing the characters Copper, Gold, and Silver are given on the lines L1 of the left column 110, center column 130, and right column 150. The sorts of patterns given on the lines L1 of the left column 110 and right column 150 are changed during the period they are covered by the covering patterns S1 and S2. The covering patterns S1, S2 and S3 vanish, and the patterns on the lines L1 of the left column 110 and right column 150 which are turned distinguishable again constitute a string of 'ready-to-win' pattern arrangement.
Patent JP-2002296950-A (JP)
Title: Color image forming apparatus
Inventor: NAKAMURA YASUSHIGE
IPC: G03G9/09
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a color image forming apparatus constituted to perform fixing with toner including an infrared light absorbent having desirable absorption for the light emission peak of a light source for fixing. SOLUTION: In this color image forming apparatus where a color image is formed on a recording medium by using the toner incorporating at least binding resin, a colorant and the infrared light absorbent and the light source for fusing the toner, the light source has at least one light emission peak in 500 nm to 3,000 nm, and is set so that the absorption peak wavelength Λ of the infrared light absorbent satisfies the relation of |λ-Λ|<100 nm to wavelength λ when the wavelength of the light emission peak is defined as λ.
Patent JP-2002299435-A (JP)
Title: Semiconductor device and its manufacturing method
Inventor: SHIRATO TAKEHIDE
IPC: H01L21/768
Filed: 2001-04-03
Abstract: PROBLEM TO BE SOLVED: To form a conductive plug having a superfine complete laminated structure. SOLUTION: In the superfine complete laminated structure, upper and lower barrier metals (3 and 5) are put on a p-type silicon substrate 1 through a (PSG) insulating film 2, and AlCu wiring 4 in which part of the lower barrier metal 5 is formed in a projecting structure is provided between the metals 3 and 5. Then an (SiO2 ) insulating film 7 which flatly buries the wiring 4 by only exposing the top face of the projecting section of the metal 5 is provided, and a conductive plug (composed of selectively chemical-vapor grown tungsten film) 8 is laminated upon the top face of the projecting section in a self-aligning way. In addition, (TiN) barrier metals 9 are provided on the side faces of the plug 8 and a (PSG) interlayer insulating film 10 which flatly buries the plug 8 and metals 9 by only exposing the top faces of the plug 8 and metals 9 is provided.  Moreover, AlCu wiring 1 which is connected to the plug 8 and metals 9 and has lower and upper barrier metals (11 and 13) is provided.
Patent JP-2002014324-A (JP)
Title: Method and device for driving memory type cholesteric liquid crystal display device
Inventor: NAGAI MAKOTO
IPC: G09G3/36
Filed: 2001-04-03
Abstract: PROBLEM TO BE SOLVED: To provide a method for driving toe reset the display in a short time for a display device using a cholesteric liquid crystal. SOLUTION: The method includes a first stage to apply a first voltage toe render the cholesteric liquid crystal into a homeotropic state, a second stage to apply a second voltage to transit the cholesteric liquid crystal into a homogeneous state or a mixture state of homogeneous state and planar state, and a third stage toe apply a third voltage toe transit cholesteric liquid crystal from the homogenous state or the mixture state of homogeneous state and planar state to a focal conic state.
Patent JP-2002305875-A (JP)
Title: Voltage changer
Inventor: KATAOKA KENJI
IPC: B60L50/15
Filed: 2001-04-04
Abstract: PROBLEM TO BE SOLVED: To provide a voltage changer capable of smoothly switching a step-up operation and a step-down operation. SOLUTION: The voltage changer is a device which changes the voltages of a capacitor 3 and a battery 4. FET 11 and FET 12 are connected in series with the positive terminal of the capacitor 3, and FET 13 and FET 14 are connected in series with the positive terminal of the battery 4. A coil 41 is connected between the junction pint between the FET 11 and the FET 12 and the junction point between the FET 13 and the FET 14. The operations of the FETs 11 to 14 are controlled by a controller 31 to continuously vary the duty ratio of switching of the FETs 11 to 14, and thereby the switching of the step-up operation and step-down operation is performed smoothly.
Patent JP-2002305372-A (JP)
Title: Method and device for partial soldering
Inventor: TAKADA ATSUSHI
IPC: B23K1/00
Filed: 2001-04-05
Abstract: PROBLEM TO BE SOLVED: To provide a method and device for partial soldering which suppresses failure in soldering as well as sticking of an excessive solder to a printed board. SOLUTION: There are provided a tank 1 with an upper surface opened which houses a molten solder A, a substrate transporting means which holds a printed board B which is to be soldered and carries the printed board B to the upper part of the tank 1, a solder jetting means 3 which comprises, at the opening surface of the tank 1, a solder nozzle 31 which jets the molten solder A against the printed board B, a nitrogen gas supplying means 4 which comprises a gas nozzle 41 for discharging a nitrogen gas C near a jetting port 31a of the solder nozzle 31, and a control part which controls operation of the device itself. A heat transmission opening is provided at a prescribed point of the gas nozzle 41 so that the inside of the gas nozzle 41 communicates with the liquid level of the molten solder A in the tank 1.
Patent JP-2002315313-A (JP)
Title: Controller for dc-dc converter
Inventor: ANPO MASAHARU
IPC: B60L50/16
Filed: 2001-04-05
Abstract: PROBLEM TO BE SOLVED: To stabilize the output voltage of a DC-DC converter. SOLUTION: The voltage of a 36 V battery is stepped-down by the DC-DC converter 12 for charging a 12 V battery 14. The switching of the DC-DC converter 12 is subjected to feed-forward control. It is thus possible to cope with voltage fluctuation in the 36 V battery. The output voltage of the DC-DC converter 12 is fed back by a differential amplifier 16 and a PID 18 and is subjected to feed-back control by a control part 20.
Patent JP-2002303713-A (JP)
Title: Optical element
Inventor: KIKKO SHIGEO
IPC: G02B5/30
Filed: 2001-04-06
Abstract: PROBLEM TO BE SOLVED: To provide an optical element having higher wavelength dispersion characteristics than conventional diffraction gratings and having a function of separating polarized light according to angles as well as the wavelength dispersion. SOLUTION: The optical element is obtained by using a two-dimensional or three-dimensional photonic crystal having periodical repeating structures in two or three different directions. The photonic crystal for the optical element is processed into a prism structure or a blazed grating structure.
Patent JP-2002308656-A (JP)
Title: Aggregate for plastering and plastering method using the same
Inventor: TAKAHASHI AKIRA
IPC: C04B28/02
Filed: 2001-04-09
Abstract: PROBLEM TO BE SOLVED: To effectively utilize a roof tile waste material as aggregate for plastering. SOLUTION: The plastering method comprises: crushing the roof tile waste material to obtain a crushed material used as aggregate, mixing the obtained aggregate with waster and a binder to produce a plastering material, and executing plastering work of a surface to be plastered by using the plastering material and hardening the plastering material, to form on the surface to-be-plastered a lightweight hardened plastering material layer capable of realizing high heat insulation properties and good moisture absorption/desorption properties.
Patent JP-2002308785-A (JP)
Title: Oral administration adsorbent
Inventor: SONOBE NAOHIRO
IPC: C01B32/336
Filed: 2001-04-11
Abstract: PROBLEM TO BE SOLVED: To obtain an oral administration adsorbent having excellent selectivity relating to toxic substances and beneficial substances. SOLUTION: This oral administration adsorbent comprises a porous spherical carbonaceous material having 0.01-1 mm diameter, >=700 m<2> /g specific surface area, >=0.04 mL/g and <0.10 mL/g pore volume of 20-15000 nm pore diameter, 0.30-1.20 meq/g total acidic groups and 0.20-0.70 meq/g total basic groups.
Patent JP-2002313512-A (JP)
Title: Assembly of flat cable wire harness
Inventor: SUZUKI TOSHIAKI
IPC: H01R43/00
Filed: 2001-04-12
Abstract: PROBLEM TO BE SOLVED: To provide an assembling device of a flat cable wire harness. SOLUTION: Four connector holders 2 are slidably disposed on a guide rail 1 horizontally provided. The adjacently provided connecter holders 2 are connected by links L1 , L2 and L3 , and stoppers S1 , S2 and S3 are provided on one of confronting surfaces of adjacent connector holders, respectively. A flat cable holder capable of keeping a flat cable 10 in a horizontally tight condition and in a loose condition, a flat cable presser 5 capable of advancing and retreating along vertical and parallel direction to the guide rail 1 so as to press the flat cable 10 on an end of a core plate 22, and a cover holder holding a cover 23 and capable of advancing and retreating along the vertical direction to the guide rail are disposed in this order from the connector holder 2 side. The flat cable is horizontally provided over a line of connectors 20.  The cover holder is lowered so that the cover 23 is fitted in a part of the core plate 22 covered with the flat cable.
Patent JP-2002308499-A (JP)
Title: Sheet guiding device and image forming device having the same
Inventor: TAKAGISHI HIROAKI
IPC: B65H29/52
Filed: 2001-04-12
Abstract: PROBLEM TO BE SOLVED: To hardly cause buckling or a jam of a sheet passing through a flapper. SOLUTION: A transfer paper guiding device 170 is provided with a transfer paper conveying passage 139 guiding transfer paper, the flapper 128 having a rotary center shaft 138 positioned in the upstream and a rotational end part 128a energized to one side wall 139a of the transfer conveying passage 139 across the transfer paper conveying passage 139 and allowing passage of the transfer paper sequentially conveyed, and a projection 142 arranged on one side wall 139a to be protruded toward the flapper side in the downstream beyond the rotational end part of the flapper. An approaching end 142a of the projection 142 is positioned within a rotation area B of the rotational end part.
Patent JP-2002307275-A (JP)
Title: Processing system and chamfering device
Inventor: ISOBE AKIRA
IPC: B24B9/00
Filed: 2001-04-16
Abstract: PROBLEM TO BE SOLVED: To provide a processing system and chamfering device capable of incorporating a chamfering process to a two-surface grinding process. SOLUTION: The chamfering device 20 makes coarse chamfering of a next work W while a master device and a slave device perform two-surface grinding of the work W. The coarse chamfering is conducted so that a V-groove of a grinding wheel 25 is fitted on the edge of the work W and rotated in the condition that a chuck part 22 rotates while it chucks the work W by vacuum. Once the work W is chamfered coarsely, there is no risk that cracking or chipping is generated in the work W. According to this system, the chamfering process is included in the two-surface grinding process, so that the processing time for all processes can be shortened.
Patent JP-2002313373-A (JP)
Title: Seal material for use in separator of solid polymer fuel cell
Inventor: MEGURIYA NORIYUKI
IPC: H01M8/10
Filed: 2001-04-17
Abstract: PROBLEM TO BE SOLVED: To provide a seal material for use in a separator of a solid polymer fuel cell which is easy to mold, excellent in heat resistance and the resilience, and capable of suppressing the compression strain in the air or in an acidic aqueous solution, and also exhibiting a good sealing performance, in particular in the acidic aqueous solution. SOLUTION: The seal material for use in the fuel cell separator is to seal at least one side peripheral edge of the separator, wherein the material is characterized by its containing: (A) organo-polysiloxane having at least two alkenyl radicals coupled with silicon atoms in one molecule, (B) organo-hydrogen polysiloxane having at least two hydrogen atoms coupled with silicon atoms in one molecule, (C) a substance of such a constitution that the surface of fumed silica having a specific surface area (by BET method) of 50-250 m<2> /g is processed with at least two different sorts of surface treating agents, and (D) an addition reaction catalyst.
Patent JP-2001298819-A (JP)
Title: Drawing-in tool for wiring and piping material and wiring and piping device
Inventor: SHIMIZU SHOHACHI
IPC: H02G3/38
Filed: 2001-04-20
Abstract: PROBLEM TO BE SOLVED: To provide a pipe fitted with a rail which makes it possible to efficiently perform wiring and piping work of drawing in a wiring or piping material newly without being impeded by wiring or piping materials such as cables or fluid pipes, etc., having been distributed or arranged already. SOLUTION: The pipe 10 fitted with a rail has a tabular part 11 to be hung and held which protrudes towards the inside of the pipe, and continues in its longitudinal direction. Wiring or piping materials are distributed or arranged in the pipe 10 by moving, along its rail body 12, a drawing-in tool which has a long hanging and holding part to be hung and held on the part 11 of this pipe 10, and unites with the wiring and piping materials.
Patent JP-2002320784-A (JP)
Title: Sewing machine
Inventor: MATSUZAWA KIYOSHI
IPC: D05B19/04
Filed: 2001-04-25
Abstract: PROBLEM TO BE SOLVED: To provide a sewing machine capable of preventing the discharge at the time of changing a memory card with a simple structure. SOLUTION: The sewing machine has a seam forming means for forming a seam on a cloth with a needle thread and a bobbin thread while sending the cloth according to sewing data stored in a storage means. The sewing machine also has an outside storage means storing sewing data corresponding to a plurality of patterns to be read out only when the supply power is fed, an operating member for executing the operation for changing the condition of the outside storage means not to be detached or to be taken out before the detachment operation when the outer storage means is detached from an electrode, a sensor for detecting whether the outside storage means is in the condition not to be detached or to be taken out based on the operation of the operating member and outputting a take-out signal indicating the result of the detection,  and a selecting means for stopping the feed of the supply power to the outside storage means when the outside storage means is in the condition to be taken out based on the take-out signal from the sensor, and feeding the supply power to the outside storage means when the outside storage means is in the condition not to be taken out.
Patent JP-2002328380-A (JP)
Title: Simple matrix type liquid crystal display device
Inventor: TAMAOKI KATSUYA
IPC: G09F9/30
Filed: 2001-04-27
Abstract: PROBLEM TO BE SOLVED: To provide a simple matrix type liquid crystal display device which can achieve the uniformity in a cell gap, even if a dummy electrode group is wired. SOLUTION: In the simple matrix type liquid crystal display device in which a plurality of dummy electrodes are arranged in an area other than the area where terminal electrodes are formed in the area where a sealant of a segment electrode substrate and a common electrode substrate is arranged, the dummy electrodes are arranged in the area where the sealant is arranged so that a sum of the areas occupied by the wiring of the terminal electrodes on the sides of the segment electrode substrate and a sum of the areas occupied by the wiring of the terminal electrodes on the side of the common electrode substrate become nearly equal.
Patent JP-2002330320-A (JP)
Title: Digital camera for optical instrument
Inventor: ISONO KUNIO
IPC: G02B5/20
Filed: 2001-04-27
Abstract: PROBLEM TO BE SOLVED: To provide a digital camera for optical instrument that can enhance the versatility and activate its white balance function effectively without making the control system complicated. SOLUTION: The digital camera is provided with an optical filter mechanism 15 having a plurality of optical filters with different properties whose arrangement can be convertible with respect to an optical axis L of an image light and placed this side of an image pickup element 12 receiving a light of an image from an optical instrument M.
Patent JP-2002325718-A (JP)
Title: Endoscope
Inventor: TAKESHIGE MASARU
IPC: A61B1/00
Filed: 2001-05-02
Abstract: PROBLEM TO BE SOLVED: To provide an endoscope by which stable observation and diagnosis can be continued by avoiding the rotation of an observed image even when an operator holding the control section of the endoscope changes the direction of a body. SOLUTION: In the endoscope, in which the control section 5 is connected to the base end part of an insertion part 1 having an observation window, etc., arranged at its tip, the proximal end of the part 1 and the part 5 are interconnected rotatably around the axis of the proximal end part of the part 1, and a flexible connection tube 6, in which a connector 7 to be connected to a light source device is fitted at its tip, can freely be rotatable together with the part 1 with respect to the part 5.
Patent JP-2002332053-A (JP)
Title: Straightening plug with guide gutter
Inventor: YAMANA SHIGERU
IPC: B65D47/06
Filed: 2001-05-07
Abstract: PROBLEM TO BE SOLVED: To provide a plug body capable of smoothly recovering liquid drip after the measurement, preventing the discharge speed from being considerably changed by the discharge angle, and realizing the smooth discharge free from any pulsating flow in a flexible vessel, etc., having a measurement cap. SOLUTION: A partition plate of the plug body is inclined by about 15 degrees, a discharge port and an air port are opened at the positions facing each other on the center line of the partition plate, and the air ratio is set to about 5%.
Patent JP-2002333675-A (JP)
Title: Photographic processing device
Inventor: YOSHIDA KAZUHIRO
IPC: G03B27/46
Filed: 2001-05-07
Abstract: PROBLEM TO BE SOLVED: To provide a photographic processing device which is not restricted by the kinds of a printing method and is capable of distinctly putting various kinds of information on the rear surface of photographic paper. SOLUTION: This photographic processing device has a printing processing section, a development processing section and a drying processing section and forms photographs by subjecting the photographic paper printed with images in the printing processing section to development processing in the development processing section, then drying the photographic paper in the drying processing section. The downstream side of the drying processing section is mounted with a seal sticking device for sticking a seal printed with the prescribed information on the rear surface of the photographic paper.