baber/WOPTO huggingface dataset:
Patent JP-2004079036-A (JP)
Title: Voltage control circuit and semiconductor memory device
Inventor: TANUMA YASUHIKO
IPC: G11C16/06
Filed: 2002-08-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a voltage control circuit provided with a function suppressing voltage rise of a divided potential in a capacity dividing circuit.  <P>SOLUTION: A voltage control circuit comprises a capacity dividing circuit generating a second potential in a second terminal by capacity-dividing a first potential received by a first terminal and an NMOS transistor provided between the first terminal and the second terminal and providing the upper limit at the second potential when the first potential is raised by operation in which a source potential is lower always than a gate potential by a threshold value.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004076059-A (JP)
Title: Aluminum alloy foil for cathode of electrolytic capacitor, and manufacturing method therefor
Inventor: ENDO MASAYA
IPC: C22C21/00
Filed: 2002-08-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide an aluminum foil used for a cathode of an electrolytic capacitor with a high capacitance and a high strength.  <P>SOLUTION: The aluminum alloy foil for the cathode of the electrolytic capacitor comprises 0.15-0.25% Si (by wt.% hereinafter)0.35-0.70% Fe, 0.10-0.50% Cu, 0.2-2.0% Mn, and the balance Al with unavoidable impurities, and satisfies Fe/Si of 1.5-3.0. Thereby, the foil for the cathode of the electrolytic capacitor with the high capacitance and the high strength is provided.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003151929-A (JP)
Title: Method and apparatus for forming adhesive bond between semiconductor plate and support plate
Inventor: HUBEL THOMAS
IPC: B32B37/12
Filed: 2002-08-13
Abstract: PROBLEM TO BE SOLVED: To provide a means which can eliminate slight amounts of microscopic waviness of a polished semiconductor plate 5. SOLUTION: This is a method for forming a adhesive bond between a semiconductor plate 5 and a support plate 7. A semiconductor plate 5 is held above a support plate 7 with a gap therebetween and is deformed into a protruded shape by an elastic wall 4 of an expandable pressure chamber 9. An adhesive material is sealed and placed on the support plate 7, so that the semiconductor plate is bonded to the support plate 7 with a frictional force. The semiconductor plate 5 is sucked at its edge area and held above the support plate 7. The suction of the semiconductor plate 5 is terminated, and the semiconductor plate 5 is deformed into a protruded shape and dropped on the support plate 7. Only the central surface of the semiconductor plate 5 is pressed to the support plate 7 by the elastic wall of a pressure chamber 9.
Patent JP-2004077700-A (JP)
Title: Liquid crystal display device
Inventor: NINOMIYA KISAKO
IPC: G02F1/1339
Filed: 2002-08-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a liquid crystal display device of which the light shielding post spacers hardly drop out.  <P>SOLUTION: The liquid crystal display device 1 is characterized by being equipped with first and second substrates 13, 6 placed opposite to each other, an insulating layer 15 formed on a surface of the first substrate 13 opposite to the second substrate 6 and having holes provided thereon, the light shielding post spacers 16B disposed between the first and second substrates 13, 6 so as to keep the distance between the first and second substrates 13, 6 constant and making end parts thereof on the one side be embedded into the holes provided on the insulating layer 15, first electrodes 20 provided on the insulating layer, second electrodes 10 provided on the surface of the second substrate 6 opposite to the first substrate 13 and a liquid crystal layer 4 disposed between the first and second electrodes 20, 10.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004075443-A (JP)
Title: Porous material and steam generator using the same
Inventor: HARA HIDESUKE
IPC: C04B38/00
Filed: 2002-08-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a porous material excellent in vaporizing property and a simple and convenient steam generator excellent in efficiency.  <P>SOLUTION: The porous material is comprised of at least two layers: a porous surface layer occluding pores with pore diameters in the range of subnanometer to ten and some nanometers and a microporous layer which is the substratum of the porous surface layer. The steam generator has a container which can retain a liquid in its inside and is fabricated by using the porous material so that the porous surface layer forms its outer surface. The liquid in the container permeates through micropores and is evaporated at the outer surface by a gas stream on the outer surface.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004078001-A (JP)
Title: Refractive index distribution type rod lens
Inventor: OKAWA KAZUYA
IPC: G02B6/32
Filed: 2002-08-21
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a refractive index distribution type rod lens that can realize a long module for optical communication of maximum collimate length.  <P>SOLUTION: In this refractive index distribution type rod lens, TI concentration gradually reduces radially from the center toward the periphery according TI ion exchange of a glass rod of a composition containing TI, a refractive index distribution corresponding to it, Tl<SB>2</SB>oxygen content in glass at the center is 1 to 6 mol%, the ratio Z/ϕ of lens length Z to a lens diameter is 3 ≤ Z / ϕ ≤ 12. 5. In particular, the content of Tl2 O in glass at the lens center is preferably defined 2 to 3 mol%, and Z / ϕ is preferably 4. 5 ≤ Z / ϕ ≤ 6.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004084078-A (JP)
Title: Conjugated fiber
Inventor: NAKATSUKA HITOSHI
IPC: D01F8/10
Filed: 2002-08-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fiber having a good touch feeling as clothes and exhibiting effective functions for nonclothes applications.  <P>SOLUTION: The conjugated fiber is obtained by conjugating a component A composed of a water-soluble thermoplastic polyvinyl alcohol polymer and a component B composed of a thermoplastic polymer having ≥160°C melting point. The conjugated fiber is characterized as follows. The component A occupies ≥80% of the fiber cross section perimeter of the conjugated fiber and the component B forms protruding parts which are arranged in a number of ≥4 in the interface between the components A and B. The ratio of the outer perimeter (L<SB>2</SB>) of the component B to the outer perimeter (L<SB>1</SB>) of the conjugated fiber satisfies formula (1) 1.6≤X/C [wherein, X is the ratio (L<SB>2</SB>/L<SB>1</SB>) of the outer perimeter of the component B to the outer perimeter of the conjugated fiber; and C is the mass conjugation ratio of the component B when the whole conjugated fiber is 1] and a/b≥1.1 when the length of the major axis of the fiber cross section composed of the thermoplastic polymer is a and the length of the minor axis is b.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004081931-A (JP)
Title: Membrane separator
Inventor: EMORI HIROYOSHI
IPC: B01D65/02
Filed: 2002-08-23
Abstract: <P>PROBLEM TO BE SOLVED: To efficiently remove substances adhering to a membrane filter.  <P>SOLUTION: In a membrane washing apparatus 50, a plurality of flexible wires 52 are arranged between membrane modules 11 and 11, and both end parts of the wires 52 are supported by an upper part supporting material 54 and a lower part supporting material 56. The upper part supporting material 54 is moved vertically by a vertical movement adjusting apparatus 58 and brought down, so that the wires 52 are slackened to be supported loosely movably between the membrane modules 11 and 11. When a membrane is washed, air is diffused from an aeration tube 6 installed below a membrane module unit 10, and an ascending current is produced in a treatment object liquid 2. The wires 52 are moved loosely between the membrane modules 11 and 11 by the ascending current and brought into contact with a membrane filter 12 surface so that the substances adhering to the membrane filter 12 surface can be stripped/removed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004087650-A (JP)
Title: Electronic part mounting apparatus
Inventor: KINOSHITA TOSHIO
IPC: H05K13/00
Filed: 2002-08-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electronic part mounting apparatus which is capable of mounting various kinds of electronic parts, increasing its mounting speed, and saving the resources.  <P>SOLUTION: A first mounting head 21 and a second mounting head 31 are provided in the electronic part mounting apparatus 1, the first mounting head 21 is moved horizontally by a moving mechanism 22, and the second mounting head 31 is moved horizontally by a moving mechanism 32. The first mounting head 21 receives the electronic part from a part cassette 23, which arranges and holds the electronic parts on a tape member, and mounts it on a board 9. The second mounting head 31 is fitted with a case where a plurality of electronic parts are kept, receives the electronic part fed from the case, and mounts it on the board 9. By this setup, various kinds of the electronic parts can be mounted by the first mounting head 21, and the electronic parts can be mounted at a high speed by the second mounting head 31. A purpose of saving the resources can be realized through the supply of electronic parts by the use of the case.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004083783-A (JP)
Title: Epoxy resin composition, its molding-cured product and semiconductor-sealing material and resin composition for electronic circuit board containing it
Inventor: OGURA ICHIRO
IPC: H01L23/31
Filed: 2002-08-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an epoxy resin composition useful as a semiconductor-sealing material, a resin composition for electronic circuit boards, a resin casting material, an adhesive, an interlayer insulating material for build-up boards and a coating material, such as an insulation paint, requiring excellent heat and moisture resistance, a molding-cured product of the epoxy resin composition, and a semiconductor-sealing material and a resin composition for electronic circuit boards containing the epoxy resin composition.  <P>SOLUTION: The epoxy resin composition comprises (A) an epoxy resin derived from (a) a four-substituted dihydroxybenzene having one or more substituents selected from benzyl, 1-phenylethyl and 1-methyl-1-phenylethyl groups and an epihalohydrin and (B) a curing agent. The cured product is made by molding and curing the epoxy resin composition. The semiconductor-sealing material and the resin composition for the electronic circuit boards contain the epoxy resin composition.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004088003-A (JP)
Title: Light-emitting diode and manufacturing method thereof
Inventor: SANO MASAKI
IPC: H01L33/50
Filed: 2002-08-29
Abstract: <P>PROBLEM TO BE SOLVED: To improve the problem that obtaining products with a desired chromaticity is hard by the low yield of the products caused from large dispersion in the chromaticity of the products in a light-emitting diode, such as the conventional white light-emitting diode.  <P>SOLUTION: The light-emitting diode comprises a light-emitting diode device 5 and a coating member 7 that covers the light-emitting diode device 5 and contains at least a phosphor 8. After classification of the chromaticity of the light-emitting diode, by immersing the diode into the dyestuff liquid, where dyestuff is dissolved or dispersed in an organic solvent with permeability or warm water, to stain it and form a staining layer 11, an unwanted luminescent color component is weakened and then a light-emitting diode 21 which is corrected for chromaticity so that the chromaticity falls into a desired range is formed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004090666-A (JP)
Title: Wear detection trolley wire
Inventor: TANIDA YOSHIMI
IPC: B60M1/13
Filed: 2002-08-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a wear detection trolley wire with detection lines which do not fall down when the detection lines are exposed on a surface by wearing.  <P>SOLUTION: In this wear detection trolley wire 21, grooves 14a, 14b are formed on a large arc surface part 53 of a trolley wire main body 52 along a longitudinal direction, and the detection lines 15, 15 for detecting wear are arranged in the grooves 14a, 14b. Protrusions 18a, 18b are formed along the longitudinal direction on a groove surface between opening edges 16, 16 of the grooves 14a, 14b and a detection line housing part 17.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004089223-A (JP)
Title: Water mattress
Inventor: SAKAMOTO YASUMI
IPC: A47C27/00
Filed: 2002-08-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a bed-type water mattress on which a user lies, capable of making the user lying on the mattress always comfortable by easily preventing deterioration of the feel caused by the denting of the soft base in the long time of use, when water bags are provided on a soft base to be easily carried and handled by reducing the quantity of water inside the water bags.  <P>SOLUTION: The water mattress has water bags 2a-2d on the soft base material 3, and also has an air bag 7, whose content of air can be adjusted, between the water bags 2a-2d and the base material 3.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003179879-A (JP)
Title: Apparatus and method for synchronizing video and audio mpeg streams in video playback device
Inventor: HADDAD SEMIR S
IPC: H04N19/00
Filed: 2002-08-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide an enhanced technique for synchronizing a video stream with an audio stream within a reproduction period of a recorded television program.  <P>SOLUTION: This MPEG decoder comprises: 1) a packetized elementary stream (PES) interface for receiving a plurality of packetized elementary streams associated with a single video program, 2) a presentation time stamp (PTS) detection circuit for detecting presentation time stamps in the packetized elementary streams and extracting the presentation time stamps therefrom, and 3) a selection circuit for selecting presentation time stamps associated with a first one of the plurality of packetized elementary streams transmitting the selected presentation time stamps to a clock generating circuit, wherein the clock generating circuit generates a first reference clock used by a first decoder to decode the first packetized elementary stream.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004094496-A (JP)
Title: Sequence diagram preparing device, and method therefor, sequence diagram preparing program, and recording medium therefor
Inventor: ARAKI YUJIRO
IPC: G06F9/44
Filed: 2002-08-30
Abstract: <P>PROBLEM TO BE SOLVED: To prepare a sequence diagram capable of expressing a calling and returning sequence of a single functional block or between a plurality of functional blocks, based on a source code.  <P>SOLUTION: A tracing means 4 reads the source code from a source code file 1 to trace calling-out and returning of a function included in the source code, and to write a traced result in a tentative file 5 in a form including information of the function block related to the function, referring to a database, and the sequence diagram is prepared to express the calling and returning sequence between the functional blocks, via a diagram preparing means 6, based on the file.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003178387-A (JP)
Title: Manual call device
Inventor: PFENNINGER CHRISTOPH
IPC: G08B25/12
Filed: 2002-08-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a direct-acting manual call device having a function allowing the monitoring from a control center and its easiness, simplified in structure, and economically manufacturable.  <P>SOLUTION: This manual call device comprises a housing base 1, a cover and an alarm insert part. The alarm insert part comprises a fragile panel 4, a printed circuit board 3, a switching member 6 and an operating mechanism for the switching member 6. The operating mechanism for the switching member 6 is formed by a pivot lever 7 to be engaged on the side edge of the panel 4, and the pivot lever 7 presses the switching member 6 to hold the switching member 6 in a closed position.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004089061-A (JP)
Title: Transplanter
Inventor: NOGAMI HISAO
IPC: A01B63/10
Filed: 2002-08-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a transplanter the swung posture of whose transplanting section is controlled with an actuator and which can prevent the breakage of the actuator and simultaneously improve the followingness of the transplanting section for the actuator.  <P>SOLUTION: This transplanter to the rear portion of whose travel machine frame 1 a laterally swingable transplanting section 3 is connected and the swung posture of whose transplanting section 3 is controlled with a motor unit 16 is characterized by disposing an intermediate member 11 whose posture is controlled with the motor unit 16, between the motor unit 16 and the transplanting section 3, connecting the intermediate member 11 to the transplanting section 3 through a cushion member 15, and further setting a cushion movement load for starting the cushion movement of the cushion member 15 to a value which is larger than the lateral load change quantity of the transplanting section 3 and smaller than the maximum allowable load of the motor unit 16.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004095886-A (JP)
Title: Semiconductor device and its manufacturing method
Inventor: SAITO HITOSHI
IPC: H01L31/062
Filed: 2002-08-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor device and its manufacturing method in which the reliability of a gate insulating film of a transistor to which a high voltage is applied is ensured, simultaneously reduction in the current driving capability of the transistor driven at a low voltage is avoided, and further the high integration of the semiconductor device can be attained.  <P>SOLUTION: A pad oxide film 11 and a silicon nitride film 12 are formed on a semiconductor substrate 10. Next, after the silicon nitride film 12 is patterned, the pad oxide film 11 and the substrate 10 are etched to form a trench 13a in a first area and a trench 13b in a second area. Thereafter, the second area is protected by a resist, and the pad oxide film 11 of the first area is side-etched to form a gap between the substrate 10 and the silicon nitride film 12. Next, inner surfaces of the trenches 13a, 13b are oxidated. At this time, a relatively large amount of an oxidizing agent (oxygen) is supplied to the upper edge of the trench 13a, to increase a curvature of the edge of the substrate 10.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004094706-A (JP)
Title: Protection device of disaster preventing equipment
Inventor: NOMI TAKASHI
IPC: G21F3/00
Filed: 2002-09-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a protection device for disaster preventing equipment capable of surely operating without being influenced by radiation by doubly shielding the disaster preventing equipment installed in a high radiation district by shielding members.  <P>SOLUTION: The protection device for the disaster preventing equipment 5 installed in a high radiation district is provided with a 1st shielding member 10 arranged in the vicinity of the disaster preventing equipment 5 and capable of shielding the equipment 5 from γ rays and a 2nd shielding member 20 arranged in the vicinity of the 1st shielding member 10 and capable of shielding the equipment from neutron radiation. Since the disaster preventing equipment 5 is a smoke sensor, the 1st and 2nd shielding members 10, 20 are provided with smoke inflow opening parts 15, 23 and these opening parts 15, 23 are formed as shapes capable of blocking straight radiation.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004089526-A (JP)
Title: Cushion device
Inventor: KAWAMURA SHOJI
IPC: A47C27/14
Filed: 2002-09-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cushion device which can raise the stability of the peripheral area when a cushion body in which partitions of thin wall are formed in lattice-shape with resilient material is used.  <P>SOLUTION: The cushion device is provided with a cushion body 1 in which thin wall partitions 4, 5 are formed in a lattice-shape with resilient material and spaces 6 enclosed by the partitions are formed in a matrix, an upper resilient body lapped over the upper face of the cushion body, a lower resilient body lapped over the lower face, pillar-like reinforcing resilient bodies 12 attached to spaces located at least in the peripheral area of the cushion body, and a covering body which covers a unit which comprises a laminate of the cushion body, the upper resilient body and the lower resilient body.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004091036-A (JP)
Title: Apparatus for producing semiconductor device and method for inspecting the device
Inventor: NARAOKA HIROKI
IPC: B65D73/02
Filed: 2002-09-04
Abstract: <P>PROBLEM TO BE SOLVED: To improve reliability in mounting semiconductor devices and productivity.  <P>SOLUTION: Receiving bases (projections) for the semiconductor devices are disposed in the embossed portions of a taping container for semiconductor devices having an external terminal on a mounting face. Thus, contact of the external terminal with the inside of the embossed portion can be prevented.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004098214-A (JP)
Title: Dresser for polishing cloth and dressing method for polishing cloth using the same
Inventor: NABEYA TADAKATSU
IPC: B24B53/02
Filed: 2002-09-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a dresser for the polishing cloth enabling adjustment of a state of a dressing surface in a dresser for the polishing cloth and creating a uniform surface of the polishing cloth even when individual differences in the dressing surface such as a tip shape of abrasive grains is caused and further affording the surface of the polishing cloth an adequate polishing capacity in accordance with a material to be processed.  <P>SOLUTION: First and second groups 5, 6 of abrasive grains having different grain sizes to each other are alternately arranged on the dressing surface 4 in the dresser 1 for the polishing cloth equipped with the annular dressing surface 4 in the periphery of a metal bed 2. The metal bed 1 is provided with an adjustment device 7 to adjust optionally level difference δ between reference surfaces S1, S2 which are planes including tips of the largest grain sizes in the respective groups 5, 6 of the abrasive grains.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004065228-A (JP)
Title: Pot-planted plant root rot-preventing wooden strip water content-adjusting device
Inventor: MATSUOKA YUICHI
IPC: A01G27/02
Filed: 2002-08-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a watering device for supplying suitable water to a plating pot, at the root of a plant.  <P>SOLUTION: The suitable water-supplying device is provided by utilizing a thin wooden strip cut out along natural straight grain which has a characteristic of elongating by having moisture and contracting by drying, and watering a water feeding fiber tape fixed at the tip end of a plate spring which faces to two watering fiber tapes absorbing water by a capillary phenomenon in a buried case. When the water content of the soil in the planting pot becomes high, the moistened wooden strip pushes a plate spring to stop the watering, and when the water content in the soil starts drying, the wooden strip dries and contracts, and the watering tape starts absorbing water to supply a suitable amount of water.  <P>COPYRIGHT: (C)2004,JPO