baber/WOPTO huggingface dataset:
Patent JP-2003248920-A (JP)
Title: Magnetized pattern forming method for magnetic recording medium and fine gap measuring method
Inventor: KURIYAMA TOSHIHIKO
IPC: G11B5/84
Filed: 2002-02-26
Abstract: <P>PROBLEM TO BE SOLVED: To precisely detect and control a gap between a magnetic recording medium and a photomask in a magnetic pattern forming method that makes local heating and magnetizing on a magnetic recording medium.  <P>SOLUTION: In a method of forming a magnetized pattern on the magnetic recording medium which includes a step to locally heat a magnetic layer by radiating an energy beam through a mask 102 having energy beam transmitting and non-transmitting sections to the magnetic recording medium 101 having the magnetic layer on a base plate, and a step to apply a magnetic field to the layer from the outside, the gap between the photomask 102 and the magnetic recording medium 101 is controlled by irradiating them with a monochromatic light beam having a wavelength distribution Δλ of 0.1 nm or larger or preferably of 100 nm or less and measuring interference patterns.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002319318-A (JP)
Title: Connection cable
Inventor: KWOK SIU KWAN
IPC: H01R12/89
Filed: 2002-02-26
Abstract: PROBLEM TO BE SOLVED: To provide a connection cable having high mechanical reliability and keeping good electrical contact during use. SOLUTION: This connection cable is an electric cable 10 used for electrical connection in an electronic display such as especially a liquid crystal display, and has a conductive element and insulators 3, 4. The insulator is disconnected in the length direction on one surface, and thereby the mechanical stability of the conductive element is obtained, and the electric cable 10 is used to electrically connect other electric device 6. In the embodiment, the cable 10 has a conductive layer 2, an upper side insulation layer 3, a lower side insulation layer 4, and a gap 11 is installed in the upper side insulation layer 3 to specify the disconnected insulator. The conductive layer 2 is exposed through the gap, and connected to other electric device 6.
Patent JP-2003257012-A (JP)
Title: Magnetic recording medium
Inventor: MURAYAMA YUICHIRO
IPC: G11B5/738
Filed: 2002-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a magnetic recording medium having excellent coating film smoothness, electromagnetic transducing characteristics and running durability.  <P>SOLUTION: The magnetic recording medium has an undercoat layer and at least one magnetic layer containing ferromagnetic powder and a binder in this order on a non-magnetic substrate. The undercoat layer comprises a polyester copolymer containing dibasic acid components containing 15 to 40 mol percent of metal sulfonate groups based on the whole dibasic acid components and/or glycol components containing 15 to 40 mol percent of metal sulfonate groups based on the whole glycol components.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003258517-A (JP)
Title: Antenna directive azimuth controller and control method thereof
Inventor: INOUE MASAO
IPC: H01Q3/08
Filed: 2002-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an antenna directive azimuth controller with a low height and high rigidity and to provide a control method thereof.  <P>SOLUTION: In the antenna directive azimuth controller provided with a directive base on which an antenna is mounted and a turning means for turning the directive base, the turning means is provided with: a first turning means for turning the directive base around a first turning axial line passing through the turning center of the directive base; and a second turning means for turning the directive base around a second turning axial line similarly passing through the turning center of the directive base and orthogonal to the first turning axial line, and is placed at the outside of an outer circumferential edge of the directive base. The control method sets also an angle indicative of turning around a directive direction angle together with two azimuth angles as inputs and gradually corrects a turning angle command value around a directive axis so as to satisfy a solution calculated by using the inputs for command values and predetermined binding conditions.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003255467-A (JP)
Title: Optical unit and video display device using the same
Inventor: HIRATA KOJI
IPC: G03B21/28
Filed: 2002-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide excellent color sense and image quality in the state of suppressing the increase of power and to improve the brightness of a screen in a video display technique using a reflection mirror.  <P>SOLUTION: The reflection mirror for which a reflection surface is formed of the film of silver or a silver alloy is provided inside an irradiation light path. Also, the reflection mirror for reflecting a video light emitted from the projection lens or projection tube of an optical unit is provided with the reflection surface formed of the film of the silver or the silver alloy.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003257870-A (JP)
Title: Manufacturing system of semiconductor device and gas supply method
Inventor: ORITA TAKASHI
IPC: C23C16/44
Filed: 2002-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a manufacturing system of a semiconductor device which can optimize a gas supply in a production system of small amount of wide variety of goods, can effectively conduct a harm excluding treatment of harmful components, and further can achieve to decrease the plant cost or shorten the construction period including improvements in a leakage inspection method as a total system, and to provide a gas supply method for carrying out a gas supply effectively by utilizing the manufacturing system.  <P>SOLUTION: A manufacturing system of a semiconductor device comprises a gas supply line 35 for supplying a gas filled in a gas envelop 32 to a gas consumption plant 31, and a process gas harm removing line 37 for guiding an exhaust gas discharged from the gas consumption plant 31 to a harm removing device 34 through a vacuum pump 36. The downstream side of a purge gas exhaust line 44 provided by branching from the gas supply line 35 is connected to the process gas harm removing line 37.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003255396-A (JP)
Title: Liquid crystal display
Inventor: SATAKE TETSUYA
IPC: G02F1/1337
Filed: 2002-03-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a liquid crystal display having a wide visual field angle characteristic while the symmetry of luminance distribution is kept in the directions which are practically important as a display device, such as vertical and horizontal directions viewed from the front of the liquid crystal display.  <P>SOLUTION: Alignment layers provided on respective surfaces of an electrode substrate and a counter substrate on the side of a bend-aligned liquid crystal layer are subjected to rubbing treatment in nearly 45° bottom right direction, nearly 45° upper right direction, nearly 45° bottom left direction or nearly 45° upper left direction viewed from the front of a liquid crystal panel. A light condensing film is used for an illuminator provided on one surface of the liquid crystal panel.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003257930-A (JP)
Title: Semiconductor device and method of manufacturing the same
Inventor: KURITA YOICHIRO
IPC: H01L21/30
Filed: 2002-03-01
Abstract: <P>PROBLEM TO BE SOLVED: To make it easier to make a film semiconductor chip then in a high density packing.  <P>SOLUTION: A bump 4 is formed in the predetermined location of the element forming surface of a semiconductor wafer 1, and a front surface sealing resin 5 is formed by covering the element forming surface and exposing the surface of the bump 4. A reinforcing plate 6 is attached to the front surface sealing resin 5 or to the surface of the exposed bump 4 via a bonding material 7. The rear surface of the semiconductor wafer 1 is ground by a grinding stone 8. Thereby, a thickness is reduced by wet etching. The rear surface of the thin film semiconductor wafer 1a is covered with a rear surface sealing resin 9.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003258187-A (JP)
Title: Semiconductor device
Inventor: TAKAYA KENJI
IPC: H01L23/28
Filed: 2002-03-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor device having a lead frame, which can be used coping with any mounting system of a flip chip mounting system or a wire-bonding mounting system.  <P>SOLUTION: The device is provided with a semiconductor element 24, lead parts 23a and 23b having a first installation face 22 and a second installation face 32, where the semiconductor element 24 is selectively placed, and a resin body 26 sealing the semiconductor element 24 on the lead parts 23a and 23b. The first installation face 22 is formed, by making the tip parts of the lead parts 23a and 23b to be concave, and the second installation face 32 is formed flat at the back side of the first installation face 22. Thus, various elements, such as the semiconductor element 24, are mounted on the first installation face 22 or the second installation face 32 or on both faces.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003256055-A (JP)
Title: Transformerless power source
Inventor: OKUNO TAKESHI
IPC: G05F3/18
Filed: 2002-03-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a transformerless power source capable of lowering power consumption in a standby state.  <P>SOLUTION: By connecting a rectifier diode 6 and a rectifier diode 12 to be opposite to each other, power consumption of an auxiliary current limiting load 13 and a load 15 in the standby state is eliminated. By providing a power supply circuit for supplying power to a control circuit 5 and a power supply circuit for supplying power to a relay coil L separately, output voltage value of the power supply circuit for supplying power to the control circuit 5, in other words Zener voltage of a Zener diode 3, becomes the minimum voltage required for operation of the control circuit 5. Thus, the control circuit 5 does not consume wasteful power in the standby state.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003251896-A (JP)
Title: Image output method
Inventor: TOGASHI TAKEYUKI
IPC: B41J3/60
Filed: 2002-03-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image output method capable of carrying out a both- sided mode while eliminating a both-sided tray and a sheet inverting mechanism.  <P>SOLUTION: The image output method comprises a first step for outputting only the odd pages of a document having a plurality of pages in ascending order while facing downward before stopping temporarily, a second step for urging to set an outputted document in a sheet feed tray with the white sheet surface as the print surface, and a third step for outputting the even pages in the descending order when a user designated restart of output after the document is set in the sheet feed tray.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002257655-A (JP)
Title: Capacitance type force sensor
Inventor: MORIMOTO HIDEO
IPC: G01L5/16
Filed: 2002-03-06
Abstract: PROBLEM TO BE SOLVED: To provide a capacitance type force sensor which is difficult to be affected by a dust or the like and small in volume. SOLUTION: An electrode section C is formed on a plate-like electrode plate 1 having a shaft section 10 at the center region, and electrode sections Cx+, Cx-, Cy+, Cy-are formed on a plate-like electrode plate 3 opposite to the electrode plate 1. The force sensor can detect the magnitude and direction of external forces acting on the shaft section 10 on the basis of the change of capacitance caused by the change of gap at each position between the electrode section C and the electrode sections Cx+, Cx-, Cy+, Cy-. The force sensor is formed in a mode by adhesive bonding so that a thin elastic body is sandwiched between the electrode plate 1 and the electrode plate 3 to have an integral structure.
Patent JP-2003258034-A (JP)
Title: Method for manufacturing multilayer wiring base and multilayer wiring base
Inventor: HATANAKA YASUMICHI
IPC: H01L25/18
Filed: 2002-03-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing a multilayer wiring base in which the reliability of an electric connection can be improved by forming a good solid phase diffused layer in a connecting part, and to provide the multilayer wiring base.  <P>SOLUTION: When a first semiconductor chip 1 and a second semiconductor chip 2 are impressed, the viscosity of a thermosetting resin layer 5 is set to become 0.3 to 80 Pa/s, the connecting part is formed by heating a bump 3 and a contact for bringing into contact with the bump 3, and solid phase diffusing so that the layer 5 may not be gelled until the formation of the connecting part is completed. Thus, the connecting part can be formed without involving the layer 5, and the reliability of its electrical connection can be improved by forming the good solid phase diffused layer.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003263971-A (JP)
Title: Tubular bulb
Inventor: HIRUTA TOSHIO
IPC: H01J61/30
Filed: 2002-03-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a tubular bulb which has a blocking body composed mainly of a gradient functional material and not liable to break.  <P>SOLUTION: The main part of the tubular bulb is composed of a nonconductive material. The tubular bulb is integrally constituted of a bulb 1 having opening sections 1b and the blocking bodies 2 composed mainly of the gradient functional material which includes third regions 2c of being conductive material-rich, second regions 2b and forth regions 2d of gradient material continuing from both ends of the third regions 2c, and first regions 2a and fifth regions 2e of being nonconductive material-rich continuing from other ends of the second regions 2b and the forth regions 2d, wherein the opening sections 1b of the bulb 1 is closed with the first regions 2a and the fifth regions 2e and equipped with the blocking bodies 2 forming first sealing portions s1 and second sealing portions s2.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003261329-A (JP)
Title: Barium titanate superfine particle having high crystallinity and production method therefor
Inventor: HAKUTA YUKIYA
IPC: H01G4/12
Filed: 2002-03-08
Abstract: <P>PROBLEM TO BE SOLVED: To produce highly dielectric particles with a particle diameter of several tens nm which have high crystallinity and single crystallinity, have no need of high temperature treatment, and are utilizable as the material for a dielectric insulation film.  <P>SOLUTION: Barium ions and titanium ions are brought into hydrothermal reaction in water in a supercritical or subcritical state, so that barium titanate oxide with a primary particle diameter of ≤30 nm in which the particles contain reduced residual hydroxyl ions, free from flocculation, and have high crystallinity is produced.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003266003-A (JP)
Title: Method for producing functional device and apparatus for producing the same
Inventor: KAMIYAMA KAORI
IPC: F26B25/00
Filed: 2002-03-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing a functional device having a functional layer with a thickness difference between the center part and the end parts in a certain range in which any adverse effect such as color tone unevenness is caused, and to provide an apparatus for producing such a functional device.  <P>SOLUTION: In the functional device production method comprising a drying step of drying and solidifying an applied coating liquid after the coating liquid for forming a solvent-containing functional layer is applied to a substrate, in order to level the functional layer to be formed, the shape of the functional layer formed is previously inspected, and if the center part is convex, the evaporation speed of the solvent in the drying step is made high, and if the center part is concave, the evaporation speed of the solvent in the drying step is controlled to be slow.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003269673-A (JP)
Title: Tube joint
Inventor: TAKAHASHI MASAHIDE
IPC: F16L33/22
Filed: 2002-03-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a tube joint having a sealing performance and pull-out resistance for enabling a use of a long period, a use under vibration, a use under high temperatures and a heat cycle, and a use under high temperatures and high pressures.  <P>SOLUTION: This tube joint comprises: a joint body 5 having an annular groove 4 in an outer circumferential surface of a projection part 3 extending from a male screw part 2 in a contracted state; a fitting ring 7 to be fitted in the enlarged part 6a of a tube 6 fitted in the projection part 3 of the joint body 5; and a nut 13 which is freely screwed around the joint body 5 with the fitting ring 7 fitted therein and provided with a slope part 8 deforming the fitting ring 7 in the annular groove 4 and a pushing part 11 having a projection 10 for closely contacting the tube 6 in the tip 9 of the projection part 3, in the internal circumferential surface continuing to a female screw part 12 in this order. The nut 13 is screwed and fastened around the joint body 5 so as to increase the pull-out resistance of the tube 6 and the tube 6 is closely contacted with the tip part 9 so as to retain the sealing performance and the pull-out resistance under severe use conditions.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003266620-A (JP)
Title: Stretch label
Inventor: UEKI TAKAYUKI
IPC: G09F3/02
Filed: 2002-03-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide an extremely beautiful stretch label comprising a raw film having excellent cutting properties and high stiffness (bending resistance) and excellent in stretchability, aesthetic properties or the like and capable of being strongly and closely bonded to the outer peripheral surface of a bottle barrel part by utilizing the self-stretchability of the film.  <P>SOLUTION: The cylindrical strech label is formed by superposing both end parts of the raw film one upon another and joining the superposed part to form a joined part and mounted on the outer spherical surface of the bottle body part. The raw film comprises a multilayered coextrusion resin film constituted of a first layer comprising an ethylene/α-olefin copolymer polymerized using a single site catalyst (metallocene catalyst), a second layer made of a high-pressure low-density polyethylene and a third layer made of an ethylene/α- olefin copolymer polymelized using the single site catalyst (metallocene catalyst).  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003269812-A (JP)
Title: Compression mechanism of refrigeration device
Inventor: MATSUOKA HIROMUNE
IPC: F25B1/00
Filed: 2002-03-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a compression mechanism with a high pressure dome type compressor and a low pressure dome type compressor arranged side by side capable of improving reliability to oil supply to each of the compressors, and achieving one unit operation by either of the compressors.  <P>SOLUTION: The compression mechanism 11 of an air conditioner 1 includes: the high pressure dome type first compressor 21; the low pressure dome type second compressor 22; a refrigerant suction main pipe 23; a first branch pipe 24; a second branch pipe 25; an oil discharge pipe 26 for connecting the first compressor 21 and the second branch pipe 25; an oil separator 27; and an oil return pipe 28 connected to the first branch pipe 24. The first branch pipe 24 is formed so as to decline from a connection part to the oil return pipe 28 to a connection part to the refrigerant suction main pipe 23. The second branch pipe 25 is formed so as to decline from a connection part of the oil discharge pipe 26 to the connection part to the refrigerant suction main pipe 23.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003267561-A (JP)
Title: Sheet feeding device and sheet processing device therewith
Inventor: HASEGAWA YOSUKE
IPC: B65H1/04
Filed: 2002-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To attain high setting and conveyance capabilities of lengthwise sheets.  <P>SOLUTION: This sheet feeding device, feeding loaded sheets S, comprises a standard sheet tray 1 having a standard side guide 2 which permits the cross position of the loaded sheet S to be regulated, and an expansion sheet tray 3 provided so as to be expandable on the upstream side of the standard sheet tray 1 in the sheet feeding direction. The expandable sheet tray 3 is formed with an auxiliary side guide 4 which permits the cross position of a portion on the upstream side of the lengthwise sheet S in the sheet feeding direction to be regulated. A sheet processing device therewith is also available.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003282768-A (JP)
Title: Auxiliary package for wiring
Inventor: IMAI AIKO
IPC: H01L23/12
Filed: 2002-03-22
Abstract: <P>PROBLEM TO BE SOLVED: To take out signal lines easily from the central part of the lower surface of an electronic component package at the time of mounting an electronic component on a printed wiring board, and in addition, to prevent the occurrence of radiation noise by preventing the malfunction of an electronic circuit mounted with the electronic component.  <P>SOLUTION: An auxiliary package 5 for wiring is provided with external terminals 7<SB>1</SB>and 7<SB>1</SB>formed correspondingly to external terminals formed at the central part of the lower surface of the electronic component package of a semiconductor integrated circuit, etc., and internal wiring circuits 6 and 6 which connect external terminals 7<SB>2</SB>and 7<SB>2</SB>formed correspondingly to external terminals formed in the outer peripheral section of the lower surface of the package and the external terminals 7<SB>1</SB>and 7<SB>1</SB>to each other. The external terminals provided at the central part of the lower surface of the package are connected to the external terminals 7 through through holes 4 formed in the printed wiring board 3, and the signal lines are led out through the internal wiring circuits 6 and external terminals 7<SB>2</SB>. In a spaces between adjacent internal wiring circuits 6 and 6, a solid pattern 9 composed of a conductive material is formed and connected to a power source or a grounding wire.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2002339226-A (JP)
Title: Guide system for positioning elongated strand in liquid dispensing environment
Inventor: RINEY JOHN M
IPC: B65H57/14
Filed: 2002-03-22
Abstract: PROBLEM TO BE SOLVED: To provide an improved guide system and an improved method for positioning an elongated strand in a liquid dispensing environment. SOLUTION: This guide system includes a guide mechanism for supporting and guiding the strand so as to be in alignment with a dispensing outlet of a liquid dispenser. The guide mechanism is adjustable along three orthogonal axes. A bead of a liquid material is dispensed from the dispensing outlet and fully or at least partially captured on the strand.
Patent JP-2003278755-A (JP)
Title: Static pressure porous bearing and its manufacturing method
Inventor: KIMURA SEIJI
IPC: F16C32/06
Filed: 2002-03-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a manufacturing method of a static pressure porous bearing excellent in productivity and hard to cause breakage on a bearing surface.  <P>SOLUTION: A brass alloy made bearing case 3 is mounted on the back surface side of a bearing plate 1 made of a brass alloy made porous body. A surface of the bearing plate 1 and a surface of a peripheral edge part of the bearing case 3 surrounding and a circumference of the bearing plate 1 are finished in the same flat level by cutting them by using a monocrystal diamond cutting tool 11. A surface contracted layer 2 is formed by applying a kneaded product of molybdenum disulfide, a binder material and an organic solvent on the surface of the peripheral edge part of the bearing plate 1 and the bearing case 3 and, thereafter, baking it. A bearing surface is finished by cutting the surface of the surface contracted layer 2 by using the monocrystal diamond cutting tool 11. At this time, machining quantity of the surface contracted layer 2 is adjusted so the its flow rate matches with a predetermined value by delivering compressed air to the back surface side of the bearing plate 1 and measuring a flow rate of air passing through the bearing plate 1.  <P>COPYRIGHT: (C)2004,JPO