baber/WOPTO huggingface dataset:
Patent JP-2002189146-A (JP)
Title: Angled optical connector mounting assembly
Inventor: NGO HUNG VIET
IPC: G02B6/38
Filed: 2001-11-27
Abstract: PROBLEM TO BE SOLVED: To provide a mount for connecting an optical connector adapter to a panel. SOLUTION: The mount is provided with a first section suitable for being attached to the panel and a second section having an aperture for receiving a part of the optical connector adapter. The second section is suitable for extending through a hole in the panel. The aperture is provided with a central axis which is angled with respect to the first section so that the central axis of the aperture is angled with respect to the central axis of the hole when the first section is attached to the panel.
Patent JP-2003161049-A (JP)
Title: Structure for joining wall panel and ceiling panel together
Inventor: KOBAYASHI YUJI
IPC: E04H1/12
Filed: 2001-11-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a structure for joining a wall panel and a ceiling panel together, which brings about good workability of joining, and can restrain a gap from being made between the wall panel and the ceiling panel, when the wall panel and the ceiling panel are joined together.  <P>SOLUTION: This structure for joining the wall panel 2 and the ceiling panel 1 together by placing the ceiling panel 1 on the wall panel 2 is characterized as follows: a protrusion 4 is provided at an upper end of the wall panel 2; a hole part 3 is provided in the ceiling panel 1; and the protrusion 4 of the wall panel 2 is provided with a pressing part 6 which presses a top surface of the ceiling panel 1 so as to press the ceiling panel 1 against the wall panel 2.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003161190-A (JP)
Title: Control unit of jump-spark ignition direct injection engine
Inventor: KUDO HIDETOSHI
IPC: F02M25/07
Filed: 2001-11-28
Abstract: <P>PROBLEM TO BE SOLVED: To secure preferable combustion even in a low speed region such as during idle operation, improve fuel consumption and prevent aggravation of condition of exhaust gas in a jump-spark ignition direct injection engine 1, in which fuel spray is guided around an ignition plug 16 by a wall surface of a cavity 5a provided in a crest plane of a piston 5 so as to be stratified.  <P>SOLUTION: A control unit A comprises a fuel pressure control section 50c which gradually raises fuel pressure in accordance with increase in rotational speed of the engine 1 basically when the engine is in a stratification combustion zone and which heightens injection pressure of fuel so as to compensate for decrease of the fuel atomization characteristic caused by weakening of flow in a cylinder in the low speed region of the stratification combustion zone. The control unit comprises an injection control section 50a which sets a fuel injection start timing at a retard angle side rather than BTDC 40 degrees CA so that the fuel spray can be securely trapped in the piston cavity 5a when the fuel pressure is increased in the low speed region. The control unit comprises an EGR control section 50b which controls an EGR valve 44 so that a recirculation rate of the exhaust gas may be substantially 40% or more in the low speed region.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002356253-A (JP)
Title: Supported flange for paper roll
Inventor: ANDO YOSHIHIRO
IPC: B41J15/04
Filed: 2001-11-28
Abstract: PROBLEM TO BE SOLVED: To provide a supported flange for paper roll fixed on an end part of paper roll for supporting paper roll on a paper roll storing mechanism capable of storing different sizes of paper roll for making replacement of paper roll easy. SOLUTION: This supported flange 66 for paper roll is provided with a first disk shaped member 16 and a second disk shaped member 17 rotatable around a center axis common to the first disk shaped member 16 and including a hole 18 passing through a plate surface. A partially cylindrical member 23 projects out around the hole 18 of the second disk shaped member 17. The partially cylindrical member 23 is provided with a screw 67 projecting outward. A cylindrical member 12 projects out from the first disk shaped member 16 through the hole 18. A distance from the center axis to an inner surface of the partially cylindrical member 23 is longer than a distance from the center axis to the closest part of an outer surface of the cylindrical member 21 and is shorter than a distance from the center axis to the farthest part of the outer surface of the cylindrical member 21.
Patent JP-2003167538-A (JP)
Title: Colton box and showcase
Inventor: KANEKI AKIHIRO
IPC: G09F13/04
Filed: 2001-11-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a colton box in which films for display longer than is vertically long and long sideways can be attached by the same colton box and the work to attach and exchange the films for display is easy and a showcase.  <P>SOLUTION: This colton box 1 has a frame 9 to be mounted on a support 7, a front panel 11 mounted on the frame 9 to hold the film 13 for display and a light source 15 for shining the film 13 for display from the rear surface. The front panel 11 has a square outer periphery and a rectangular inner periphery. The inner periphery of the front panel 11 is provided with a film mounting section 59 for holding the circumferential edge of the film 13 for display and the upper part of the film 9 is provided with a locking portion 35. At least one longitudinal side and at least one lateral side of the outer periphery of the front panel 11 are provided with portions 33 to be locked and at least one portion 33 to be locked of the front panel 11 is locked to the locking portion 35 of the frame.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003164919-A (JP)
Title: Working device and working method for fitting section in tubular body
Inventor: AOKI YOSHIHIRO
IPC: B21D15/06
Filed: 2001-11-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a working device and working method for a fitting section in a tubular body which can eliminate an occurrence of a chip or crack, give better product yield, higher work accuracy and reliability, and require moderate manufacturing and equipment cost, being adjustable even in the case of different finished appearances of the metallic supporting pipes such as a seamless pipe without a seam in the axial longitudinal direction and a seamed pipe with a seam in the axial longitudinal direction.  <P>SOLUTION: A thin metal piece to be formed 5 is inserted through between a pair of die rollers 4, 4' arranged facing each other rotatably, to be plastically deformed into a cylindrical intermediate attachment which can be attached to the tubular body to be attached. One of the die rollers has a male die part 10 on its peripheral surface which forms an engaging means with a connector, and the other die roller 4' has a female die part 11 corresponding to the male die part 10. With this device, the cylindrical intermediate attachment is formed.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003174042-A (JP)
Title: Die bonder
Inventor: AOKI TORU
IPC: H01L21/52
Filed: 2001-12-04
Abstract: <P>PROBLEM TO BE SOLVED: To reduce the temperature difference between the pickup and bonding positions of a collet that reciprocates between normal-temperature pickup position and high-temperature bonding position, to prevent thermal deterioration in the collet, and at the same time to decrease variation in a height position due to the expansion and contraction of a collet holder.  <P>SOLUTION: A collet holder 43 for retaining a collet 44 is provided while passing through a cooling section 45. A cylindrical space section 46 is formed between the collet holder 43 and the cooling section 45. Supply piping 47 of cooling fluid is connected to one portion of the space section 46, and at the same time discharge piping 48 of the cooling fluid is connected to the other of the space section 46. Then, the cooling fluid is supplied to the space section 46 by the supply piping 47 and is discharged by the discharge piping 48, thus cooling the collet holder 43 and collet 44 at or near the bonding position of a semiconductor chip.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003173917-A (JP)
Title: Coil component and its manufacturing method
Inventor: ISHIKAWA KAZUNARI
IPC: H01F27/32
Filed: 2001-12-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inexpensive coil component which is used in a switching power unit used for various kinds of electronic equipment, is improved in occupying volume rate of its coil, and can be manufactured with high productivity and the safety of which can be secured even from the outside, and to provide a method by which the coil component can be manufactured inexpensively.  <P>SOLUTION: This coil component is composed of a magnetic core 5 with closed magnetic circuit formed by combining two split magnetic cores 4 having middle legs 2, outer legs 2, and connecting legs 3 with each other and an air- core coil 6. Packed sections 7 in the magnetic core 5 and the outer packaging section 8 of the core 5 are formed of the same resin. The method of manufacturing this coil component is composed of a first step of winding the air-core coil 6, a second step of incorporating the magnetic core 5 in this coil component, and a third step of forming the outer packaging section 8 by injection-molding the resin while the magnetic core 5 is supported by pressing support pins 14 against the core 5 from both upside and downside.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003174068-A (JP)
Title: Device for confirming seating of wafer carrying container
Inventor: OGAMI MICHIO
IPC: H01L21/68
Filed: 2001-12-05
Abstract: <P>PROBLEM TO BE SOLVED: To detect positional shift of a wafer carrying container by a more accurate method causing no impediment to the work.  <P>SOLUTION: A coupling pin 4 is made hollow, two through holes (a) and (a) are bored obliquely upward and an end part is opened in a cut part (b) provided in the side face. The through holes (a) and (a) are board in such a direction as the axes intersect the inclining face of a V-groove 2 made in the bottom face of a wafer carrying container perpendicularly and cross at point A. A diffuse reflection type optical fiber 7 is inserted into the through holes (a) and (a) and light on the projecting side is reflected to point A of the V- groove 2 and received on the light receiving side. When the quantity of light reflected from the point A exceeds a preset threshold level, the output is inverted and a fact that the coupling pin 4 is fitted in the V-groove 2 as specified is detected.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003174327-A (JP)
Title: Two-phase signal generator
Inventor: MATSUMOTO TSUTOMU
IPC: H03B28/00
Filed: 2001-12-06
Abstract: <P>PROBLEM TO BE SOLVED: To generate two signals each having a stable and accurate phase difference without being affected by various environmental factors in a manufacturing process as well as temperature and humidify.  <P>SOLUTION: A memory 1 having stored sine or cosine waveform data between 0 and π/2 comprises two address inputs to which address data are separately applicable, and outputs corresponding to the two address inputs allowing address data applied to the two address inputs to be increased and decreased, as desired. A correction representing processor 2 has the option of applying a correction representing operation to the waveform data or not. The reading order of the waveform data out of the memory 1 is combined with the existence of the correction representing operation to generate two signals with a phase difference corresponding to one period of sine or cosine waveform through digital-analog converters 3.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003176577-A (JP)
Title: Building
Inventor: NAKATANI JUN
IPC: E04B1/70
Filed: 2001-12-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a building capable of efficiently performing natural ventilation.  <P>SOLUTION: A passage passing a plurality of rooms is formed in a building 1 to allow fresh air taken in from vertical pivoted windows 150A and 170A to flow therethrough. The vertical pivoted windows 150A and 170A are installed so as to face a direction in which wind blows most frequently in specified seasons. A ceiling 135 for ventilation projected upward from the other portion of a ceiling in the passage and higher than the other portions if the ceiling is formed in a part of the ceiling in the passage. Warm air is accumulated in the ceiling 135 for ventilation. The accumulated warm air is discharged from a window 250B.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003137867-A (JP)
Title: Method for producing fluorine-containing n- alkylthiopyridone
Inventor: UDAGAWA AKIO
IPC: C25B3/28
Filed: 2001-11-01
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing a fluorine-containing N- alkylthiopyridone compound which is an intermediate of a cephalosporin derivative of one kind of an excellent antimicrobial agent by bioactivation. SOLUTION: This method comprises subjecting an N-alkylthiopyridone to fluorination by constant current electrolysis under oscillation of ultrasound by using a nickel-nickel oxide (5 mol%) composite electrode as an anode, a nickel plate as a cathode, and R3 N-nHF or R4 NF-nHF (n is 1-6) and an alkali metal perchlorate as a supporting electrolyte, and further using a mixed solvent of acetonitrile and dimethoxyethane as a solvent.
Patent JP-2003175607-A (JP)
Title: Inkjet recording head structure body
Inventor: HIGA TAKEHISA
IPC: B41J2/05
Filed: 2001-12-11
Abstract: <P>PROBLEM TO BE SOLVED: To prevent a bubble from staying in an ink supply hole of a support member supporting an inkjet recording head even when the bubble enters the ink supply hole, thereby stably ejecting a predetermined amount of ink drop.  <P>SOLUTION: An ink supply hole 11 of a support member 10 made of a ceramic for supporting the inkjet recording head 2 consists of a long hole 12 which is opened to a side of the inkjet recording head 2 and has an inclined bottom 13 becoming deeper toward the center and a hole 11 having a small diameter and communicating with the long hole 12. A surface roughness of at least the inclined bottom face 13 of the ink supply hole 11 is made to be in the range of 0.4-1.0 μm in an arithmetic mean roughness (Ra) and a void coefficient is made to be in the range of 5-30%.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003187200-A (JP)
Title: Data reading out method and solid-state storage medium
Inventor: KUMAGAI TATSUJI
IPC: G06K17/00
Filed: 2001-12-13
Abstract: <P>PROBLEM TO BE SOLVED: To realize a device that can easily connect a solid-state storage medium and information processing equipment with a space as small as possible irrespective of a kind of the solid-state storage medium when the solid-state storage medium and the information processing equipment are connected.  <P>SOLUTION: A signal transmission/reception section such as with an optical means is installed on both of the solid-state storage medium and the information processing equipment. Particularly the solid-state storage medium side has an encryption section to be used for an ID number and for transmitting/receiving the ID number, a decoding section and a discrimination section of the ID number in addition to a memory element. The information processing equipment side has the same processing function.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003183923-A (JP)
Title: Free-size cooling cap
Inventor: TAKEZAWA HARUYUKI
IPC: A42B1/22
Filed: 2001-12-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a free-size cooling cap fittable to the head without adjusting the size of the cap and having a good sweat-absorbing property and breathability.  <P>SOLUTION: A stretchable sweat band is sewn to a crown along the girth of the head. The sweat band is made of a stretchable material having excellent seat-absorption, diffusion and evaporation properties and sewn to the visor through a crescent stretchable adjusting belt at the forehead part.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003187853-A (JP)
Title: Polymer electrolyte fuel cell
Inventor: YAMAZAKI TATSUTO
IPC: H01M8/24
Filed: 2001-12-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fuel cell of improved reliability in sealing between two separator plates constituting a cooling section, which will not have seal material pop to the outside under the pressure of a cooling water, nor cooling water leaking into the adjoining manifold gas hole.  <P>SOLUTION: Related to at least one of two separator plates constituting a cooling section, on a surface facing the other, a groove which is packed with a sealing material is provided at a position surrounding the manifold hole on both inlet side and outlet side of a cooling water continuous to the flow channel of the cooling water, as well as at the flow channel of the cooling water, and the groove is packed with the sealing material. Due to the engaging structure having a step provided to a sealing material coating part, the position of two separator plates pasted together is fixed easily.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003188621-A (JP)
Title: Rotor craft, and antenna apparatus thereof
Inventor: HIRUTA TADATAKA
IPC: H01Q9/34
Filed: 2001-12-20
Abstract: <P>PROBLEM TO BE SOLVED: To easily realize, at a low cost, a data communication in which no radio wave is shielded by rotation of a rotor, in a rotor craft and an antenna apparatus of the rotor craft.  <P>SOLUTION: A coil type transmission antenna 18 which is formed by winding a coil is provided below a main rotor blade 15 of a main rotor mast 14 which rotates the main rotor blade 15 provided to a helicopter 10 which is a rotor craft. The reception antenna 19 which receives the radio waves emitted from the transmission antenna 18 is installed on an airframe 11 side where no shielding is present in the radio wave transmission space, in front of the transmission antenna 18.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003185788-A (JP)
Title: Method and apparatus for controlling concentration of oxygen dissolved in liquid metal
Inventor: NOBUNAGA HISASHI
IPC: G21D3/08
Filed: 2001-12-21
Abstract: <P>PROBLEM TO BE SOLVED: To inhibit corrosion even in the case of a liquid metal having high corrosion properties to a structural member by controlling the concentration of oxygen dissolved in the liquid metal so that it is within a control range defined by upper and lower limits.  <P>SOLUTION: The concentration of oxygen dissolved in the liquid metal 1 is controlled as it is computed from the battery motive power measured with an individual electrolyte oxygen sensor 13 and the measured temperature of the liquid metal. When the concentration of the dissolved oxygen drops below a preset lower control limit, the concentration of the dissolved oxygen is increased through an oxidation process; when the concentration rises above a preset upper control limit, the concentration of the dissolved oxygen is reduced through a reduction process, whereby the concentration of the oxygen dissolved in the liquid metal is controlled.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003186129-A (JP)
Title: Radiographic image forming device
Inventor: KOISHIKAWA HIROSUKE
IPC: G01T1/00
Filed: 2001-12-21
Abstract: <P>PROBLEM TO BE SOLVED: To make effectively reducible the elevation of temperature inside the main body of an image forming device with a simple configuration and miniaturizable the main body of the device.  <P>SOLUTION: Inside the main body 12 of the device, a read part 42 is arranged for reading radiographic image information carried on an storage phosphor sheet IP. On the other hand, an erasure part 60 is provided with a light source 66 for erasure arranged outside the main body 12 of the device via a casing 64 and an erasure light guide part 62 for irradiating the storage phosphor sheet IP with erasure light L0 emitted from the light source 66 for erasure and the erasure light L0 is transmitted from the light source 66 for erasure through a light transmission part 68 to the erasure light guide part 62.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002326430-A (JP)
Title: Print engine simulator
Inventor: JACOBSZ COENRAAD
IPC: G06F9/44
Filed: 2001-12-21
Abstract: PROBLEM TO BE SOLVED: To provide a method and an apparatus for simulating a print engine. SOLUTION: A print engine simulator (110) is disclosed. The simulator (110) is adapted for use in a development system including a print controller (100) adapted to communicate with a print engine (106) thereby to control the print engine (106). The simulator comprises interpreter means for interpreting a communication from the print controller (100) into hierarchical communication elements, a state machine representation of the print engine (106), the state machine being responsive to the communication, and display means adapted to display at least one of the communication from the print controller (100), the hierarchical communication elements, and an associated communication from the state machine.
Patent JP-2003200184-A (JP)
Title: Catchment mechanism for descending flow type water treatment device
Inventor: SEKIGUCHI AKIRA
IPC: C02F3/08
Filed: 2001-12-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a catchment mechanism for a moving bed type aerobic filtration bed capable of collecting good treated water by inhibiting flowing out of a solid substance to the treated water without inhibiting a flow of a carrier at the time of washing.  <P>SOLUTION: Air is blown into a lower part of an aerobic filtration bed tank 10 filled with a carrier and sewage is flowed into an upper part. A fine solid substance in the sewage is captured during that it descends in the filtration bed tank. After the contaminant dissolved in water is decomposed by microorganisms deposited on a surface, the treated water flows out from a catchment mechanism 30 at a the lower part of the filtration bed tank. The carrier on which the solid substance is deposited by a biological treatment is suctioned by an air lift pipe 29 provided at a center of the filtration bed tank and the carrier and the solid substance are separated to circulate the carrier in the filtration bed tank. The catchment mechanism 30 is constituted from a catchment box 31 provided on an outer periphery of a protection pipe of the air lift pipe extending into a catchment area 12 formed by a lower hopper of the aerobic filtration bed tank 10; radial pipe 33 projected from an outer wall of the sewage box 31; a lower part opened type ring body fixed to a tip end of the radial pipe; a treated water flowing out pipe 14 led out from an upper part of the catchment part 31 to the outside of the filtration bed tank.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003198894-A (JP)
Title: Imaging unit
Inventor: TANIZAWA SHINKICHI
IPC: G03B17/02
Filed: 2001-12-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide an imaging unit that facilitates operation of an endoscope and can quickly be connected to another drive power supply when the residual capacity of a drive battery is lost.  <P>SOLUTION: The imaging unit 11 is provided with an imaging device 14 capable of imaging an object, a video output terminal 16 and a power supply terminal 17. The video output terminal 16 has an output end for outputting an imaging signal from the imaging device 14 and to the terminal 16, a video transmission unit 18 capable of transmitting the imaging signal by a radio wave and one end of a transmission cable capable of transmitting the imaging signal to a prescribed display means are freely detachably connected. The power supply terminal 17 has an input end for supplying power to the imaging device 14 and to the power supply terminal 17, a built-in battery unit 20 capable of containing a prescribed battery, and a conversion unit for converting AC power into a DC with nearly the same output as that of the battery are freely detachably connected.  <P>COPYRIGHT: (C)2003,JPO