baber/WOPTO huggingface dataset:
Patent JP-2003327751-A (JP)
Title: Rubber composition
Inventor: SARASHI HIROTAKA
IPC: C08L21/00
Filed: 2002-05-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rubber composition that uses a nanocomposite rubber to improve physical properties such as reinforcing properties of a material prepared by dispersing a filler in a rubber component by kneading.  <P>SOLUTION: This rubber composition comprises the rubber component, the filler, and the nanocomposite rubber with a layered clay mineral dispersed in a diene rubber at a molecular level. The filler is 1-99 pts.mass based on 100 pts.mass of the sum of the nanocomposite rubber and the rubber component. The layered clay mineral is present in the nanocomposite rubber in an amount of 1-50 mass%.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003001056-A (JP)
Title: Wet type gas treating method and apparatus therefor
Inventor: TAKASHINA TORU
IPC: B01D53/50
Filed: 2002-05-13
Abstract: PROBLEM TO BE SOLVED: To provide a waste gas treating method and an apparatus therefor by which the height of liquid column of an absorbing liquid is kept to a reference level even in the case that the velocity of an introduced waste gas is lowered by low capacity combustion in the starting up or the shut down of an absorption tower. SOLUTION: In the waste gas treating apparatus structured by providing interposingly a wet type absorption tower for absorbing an objective component in the waste gas in the absorbing liquid by the gas/liquid contact of the waste gas with the absorbing liquid entrained in the waste gas by utilizing the velocity of the waste gas in a main passage formed by connecting a waste combustion gas discharge source and a releasing part of the waste gas to the atmosphere to each other, in the case that the velocity of the waste gas in the absorption tower is equal to or below a prescribed velocity, the treated waste gas released from the absorption tower is returned to the inlet side of the absorption tower through a by-pass passage and concretely,  the by-pass passage for returning the treated gas discharged from the absorption tower to the inlet side of the absorption tower and a control means for controlling to return the treated waste gas to the absorption tower by opening the by-pass passage in the case that the velocity of the waste gas in the absorption tower is equal to or below the prescribed velocity are installed.
Patent JP-2003333854-A (JP)
Title: Harmonic current restraint device for electric apparatus
Inventor: KANEHARA YOSHIHIDE
IPC: H02M7/06
Filed: 2002-05-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a harmonic current restraint device for an electric apparatus capable of restraining a harmonic current in a range from a rated input current to a small input current.  <P>SOLUTION: The electric apparatus having a three-phase bridge rectifying circuit is provided with a second three-phase bridge rectifying circuit connected with the rectified output of the rectifying circuit. The rectified outputs of the two rectifying circuits are connected with each other, and a transformer of a Δ-Y connection of leakage inductance corresponding to a prescribed percentage impedance of 2% or more is connected between a three-phase AC power supply and the rectifying circuit of the electric apparatus. A reactor equivalent to the leakage inductance is connected between the three-phase AC power supply and the second three-phase bridge rectifying circuit.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003337011-A (JP)
Title: Method and apparatus for measurement of film thickness
Inventor: HATA NAOKI
IPC: G01B11/06
Filed: 2002-05-17
Abstract: <P>PROBLEM TO BE SOLVED: To measure a film thickness of a light diffusing and transmitting film with high accuracy.  <P>SOLUTION: A quantity of transmitted light at a time when light is irradiated at the light diffusing and transmitting film from a projection means is measured by a light receiving means arranged in its irradiation direction, the film thickness of the light diffusing and transmitting film is measured, an image is input by the light receiving means, a distribution of the quantity of transmitted light is measured, the measured distribution (a diameter or the number of pixels) of the quantity of light is applied to a previously created relationship so as to be converted into the film thickness, and the film thickness is measured.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003335018-A (JP)
Title: Imaging apparatus
Inventor: SUZUKI TAKASHI
IPC: G03G15/00
Filed: 2002-05-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide an imaging apparatus which requires no rack, has a good operability of an image scanner, prevents the operability of an imaging apparatus body (for example, printer) itself from being damaged and prevents the installation area from being increased.  <P>SOLUTION: A storing part 11 for storing an image scanner unit 20 so that the image scanner unit can be drawn out is set at a lower part of the apparatus body 10. A paper feed cassette 12 is set at the apparatus body 10 so that the paper feed cassette can be taken out. A direction for taking out the paper feed cassette 12 is made the same as a direction for drawing out the image scanner unit 20.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003345408-A (JP)
Title: Method and device for cutting and sawing machine
Inventor: KOKADO KOJI
IPC: G05B19/404
Filed: 2002-05-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cutting method and a sawing machine which display a plurality of cutting conditions for each quality, shape and size of work and kind of a cutting tool, implement a cutting process by the condition selected from the plurality of the cutting conditions and, while cutting is implemented, are capable of changing the cutting conditions to appropriate ones taking an extent of abrasion of saw teeth and required delivery into account.   <P>SOLUTION: The cutting method and the sawing machine output a plurality of cutting conditions from a plurality of cutting condition databases which store cutting conditions of work based on the quality, the shape, the size and the kind of a cutting tool, control the cutting machine based on the cutting conditions selected from a plurality of the cutting conditions output, implement cutting of the work, compare a detected value of cutting resistance during cutting of the work with an actual data value stored in an actual value database, make an adjustment for an appropriate cutting condition based on the comparison result and implement cutting.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003340546-A (JP)
Title: Method and mold for manufacturing low-carbon steel casting
Inventor: FUKUDA YOYA
IPC: B22C9/04
Filed: 2002-05-23
Abstract: <P>PROBLEM TO BE SOLVED: To manufacture a casting of low-carbon alloy steel with high accuracy without causing the inclusion of carbon.   <P>SOLUTION: A lost pattern with a ceramic base material coated on its periphery is heated in a heating furnace to vaporize the lost pattern, to discharge the vaporized lost pattern from the inside of the ceramic base material and, further, to fire the ceramic base material, thereby forming a ceramic mold. Molten low-carbon steel is poured into the ceramic mold at a high mold temperature to manufacture a low-carbon steel casting. According to this method, a low-carbon steel casting having high dimensional accuracy and no significant casting defect can be manufactured without the inclusion of a carbon component.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003060720-A (JP)
Title: Instrument for measuring jitter
Inventor: KLECK JEFFREY A
IPC: H04L1/20
Filed: 2002-05-24
Abstract: PROBLEM TO BE SOLVED: To measure jitter by maintaining a jitter value represented by a unit interval(UI) even though the frequency of a serial data stream at a high baud rate is lowered. SOLUTION: A down-mixing stage 10 by frequency mixing down-converts a serial data stream at a high baud rate into a serial stream at a low rate without changing jitter in the UI. The serial stream is supplied to a clock recovery stage 20, an AM(amplitude modulation) removal stage 40 or an A/D converter 50. A jitter measurement stage 30 measures jitter with an output signal of the stage 20 or 40. Otherwise, a DSP(digital signal processor) 60 directly measures the jitter from an output signal of the A/D converter 50.
Patent JP-2003348303-A (JP)
Title: Hand scanner
Inventor: HATSUMEI ICHIRO
IPC: G06T1/00
Filed: 2002-05-27
Abstract: <P>PROBLEM TO BE SOLVED: To observe a scanning position or a portion just before (just after) the portion on a surface of a document all the time by receiving a light on an optical path inclined vertically to the surface of the document.   <P>SOLUTION: In an input means for a drawing image wherein a reflected scattered light from a document surface 2 is received through a lens system to a one-dimensional (1D) image sensor to perform a main scan and a housing 1 covering the document surface 2 is moved by manual feeding to perform a sub scan, the input means is provided with the 1D image sensor which is mounted on an upper portion within the housing 1 and set to make its light receiving plane parallel to a drawing and the lens system which is made vertical to the document surface 2, inclined to a plane including a sensor array direction axis and comprises an optical path surface orthogonal with the sensor array direction axis, and the main scan is performed at a covered edge of the housing 1.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003078344-A (JP)
Title: Antenna employing ceiling tile and manufacturing method therefor
Inventor: FRECSKA SANDOR A
IPC: H01Q1/40
Filed: 2002-05-27
Abstract: PROBLEM TO BE SOLVED: To provide an indoor wireless antenna which is not recognizable as an indoor wireless antenna without spoiling the neat appearance, and to provide a manufacturing method therefor. SOLUTION: The method for manufacturing a ceiling panel antenna for an indoor communication system includes a step of deciding geometric shapes of a radiating patch and a grounding patch based on operational bandwidth of the indoor communication system, a step of forming the decided geometric shapes from a conductive sheet, a step of forming a small hole piercing the ceiling panel to introduce a conductor of a coaxial cable from the ceiling panel to the radiating patch, a step of attaching the radiating patch on the front of ceiling panel, a step of fastening the conductor to the radiating patch in a state of maintaining conductivity, a step of attaching the grounding patch on the backside of the ceiling panel, and a step of attaching the shielding of the coaxial cable on the grounding patch in a state of maintaining conductivity.
Patent JP-2003341291-A (JP)
Title: Portable flip chart stand device
Inventor: IIJIMA TADASHI
IPC: B43L3/00
Filed: 2002-05-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a portable flip chart stand device which can be easily carried and used anywhere.   <P>SOLUTION: This portable flip chart stand device K is equipped with a storage case 1 having a planar part, and leg bodies 2 which are formed so as to be capable of being housed in the storage case 1. The storage case 1 is developed so that the planar part can serve as an underlay surface for a flip chart. The device K is used by supporting the storage case 1 by the leg bodies 2 and hooking the flip chart on the underlay surface. The device K is carried by holding a handle 4, in a state in which the leg bodies 2 are housed in the storage case 1.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003342453-A (JP)
Title: Thermoplastic molding material for very thin molding, very thin molding, and method for producing the molding
Inventor: YAMAGUCHI YUTAKA
IPC: C08J5/00
Filed: 2002-05-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a thermoplastic molding material which can be rapidly molded into a very thin molding having a thickness as thin as 0.8 mm or below.   <P>SOLUTION: The thermoplastic molding material contains a polyethylene terephthalate resin and a polyethylene resin. The polyethylene resin has a molecular distribution in which polyethylene molecules with molecular weights in the range of the weight-average molecular weight ±10% constitute at least 65 wt.% of the entire polyethylene molecules. The polyethylene resin is contained in an amount of 3-15 wt.% based on the total of the polyethylene terephthalate resin and the polyethylene resin. The fluidity of the thermoplastic molding material can be improved without detriment to the properties of the constituent PET resin, so that it can be rapidly molded into a very thin molding with a thickness of 0.8 mm or below.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003344374-A (JP)
Title: Sample injection port of gas chromatograph
Inventor: KIJI KAZUAKI
IPC: G01N30/10
Filed: 2002-05-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sample injection port of gas chromatograph in which a liner can be replaced readily by facilitating opening/closing of a cover with respect to the body of the injection port.   <P>SOLUTION: The injection port 10 has an outer case consisting of the body 12 of the injection port and a cover 13 and containing a liner 11. A carrier gas introduction pipe 5 and a septum purge discharging pipe 6 are coupled with the body 12 of the injection port. A carrier gas passage 18 connects the coupling part of the pipe 5 and the liner containing section. The passage 18 consists of a hole 20 penetrating the wall face of the body 12 of the injection port, and a hole 21 penetrating the wall face at a lower part of the cover 13. A septum purge passage 23 connects the inside of the cover 13 with the coupling part of the pipe 6. The passage 23 consists of a hole 24 leading from the inside of the cover 13 to the flange plane of the cover, and a hole 25 leading from the upper end face of the body 12 of the injection port to the coupling part of the pipe 6.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003341470-A (JP)
Title: Seat belt connector storage structure for seat belt device
Inventor: NIIMI DAISUKE
IPC: B60R22/24
Filed: 2002-05-30
Abstract: <P>PROBLEM TO BE SOLVED: To enable a seat belt device to store a seat belt connector when not used without giving any additional changes thereto and prevent the fall-out of a connector holder holding the seat belt connector.   <P>SOLUTION: A connector mounting cover 12 having a recessed portion 12b on the lower face is mounted on a sash guide mounting portion of a roof part 4, and an insertion hole 12i is formed in a side wall face 12h of the recessed portion 12b of the connector mounting cover 12 for inserting a first connector 7 therein. A holder chamber 15 is formed on the outside of the side wall face 12h corresponding to the insertion hole 12i for storing the first connector 7. A connector holder 16 is internally mounted in the holder chamber 15 for resiliently holding the connector 7 when the seat belt is not used and fall-off preventing means 17 is provided on the connector holder 16 to be prevented from falling off the holder chamber 15.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004015073-A (JP)
Title: Optical transmission system
Inventor: YOSHIOKA JUNPEI
IPC: H04B10/079
Filed: 2002-06-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical transmission system for long distance optical transmission using one-core optical fibers (one-core two-way) for both incoming/outgoing with optical amplification so as to attain long distance optical transmission through the optical amplification.  <P>SOLUTION: The optical transmission system is provided with: a one-core two-way optical transmission line using one-core two-way optical fibers 23, 33; an optical amplifier section 11; a first light selection section 21 not transmitting a signal light (λ2) propagating from a left end of the optical fiber 23 to a right end of the fiber 33; and a second light selection section 31 not transmitting a signal light (λ1) propagating from a right end of the fiber 33 to a left end of the optical fiber 23, the sections 21, 31 being placed on the optical transmission line. The first signal light (λ1) 41 made incident from the left end of the fiber 23 is transmitted through the section 21 and optically amplified by the section 11, the first signal light optically amplified is transmitted through the section 31 and emitted from the right end of the fiber 33, the second signal light (λ2) is transmitted in the reverse direction, even when the first light after optical amplification is made incident from the right end of the fiber 33, the section 31 induces the first light to a light absorbing unit 32, wherein the light is absorbed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004014659-A (JP)
Title: Semiconductor laser equipment
Inventor: SHIMAOKA MAKOTO
IPC: H01L21/52
Filed: 2002-06-05
Abstract: <P>PROBLEM TO BE SOLVED: To reduce internal stress generated in an active layer near a base and to improve reliability in semiconductor laser equipment.  <P>SOLUTION: Semiconductor laser equipment is provided with a semiconductor laser element 1 having a ridge structure part 1a which protrudes in accordance with the active layer 18 near the base, a mounting board 8 where the semiconductor laser element 1 is mounted on an upper face, an electrode film 11 formed on the base of the semiconductor laser element 1, an electrode film 13 formed on the upper face of the mounting board 8 by facing the electrode film 11 and solder layers 6 arranged between the films 11 and 13 and are bonded. Concave grooves 1b positioned on both sides of the active layer 13 and the ridge structure 1a are formed in the semiconductor laser element 1. The electrode film 11 comprises surfaces of the ridge structure 1a, and the concave grooves 1b and are formed to extend on both sides. The solder layers 6 are formed on both sides of the concave grooves 1b so that they have spaces facing the ridge structure 1a and the concave grooves 1b.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004012383-A (JP)
Title: Inspection method of photocatalyst substrate utilizing luminescence
Inventor: ABE SHINJI
IPC: B01J35/02
Filed: 2002-06-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inspection method of a photocatalyst substrate utilizing luminescence capable of discriminating clearly between a part where a photocatalyst layer is formed and a part where application of a photocatalyst coating agent (application liquid) is omitted by using various compounds coloring by being easily oxidized, and inspecting, simply at low cost in a short time, the part where the application of the photocatalyst coating agent is omitted.  <P>SOLUTION: This inspection method of the photocatalyst substrate utilizing luminescence is a method for bringing a solution containing materials luminescing by being oxidized into contact with the photocatalyst substrate formed by carrying the photocatalyst layer on a substrate. As the luminescent material, use is made of luminol, lucigenine, luciferin, bis (2, 4, 6-trichlorophenyl)oxalate and anthracene, bis (2, 4, 6-trichlorophenyl)oxalate and tetracene, bis (2, 4-dinitrophenyl)oxalate and anthracene, and bis (2, 4-dinitrophenyl)oxalate and teracene.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004008653-A (JP)
Title: Guide wire
Inventor: IWAMI JUN
IPC: A61M25/01
Filed: 2002-06-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a guide wire having the distal end part with flexibility increased gradually towards the distal end and bent flexibly.  <P>SOLUTION: This guide wire 1 comprises a linear core material 2 and a coating layer 3 for covering the outer periphery of the core material 2. The core material 2 is constituted of a core body part 22 with an approximately fixed outer diameter, a tapered part 24 located on the distal end side of the core body part 22 and having the outer diameter decreased gradually towards the distal end, and a small diameter part 26 located on the distal end side of the tapered part 24. The coating layer 3 is constituted of a first resin layer 31 and a second resin layer 32 located on the distal end side of the first resin layer 31 and made of a material more flexible than the material constituting the first resin layer 31. The distal end part of the first resin layer 31 and the proximal end part of the second resin layer 32 are overlapped, and the overlapped part 33 is located on the tapered part 24. At the overlapped part 33, the thickness of the first resin layer 31 decreases gradually towards the distal end, and that of the second resin layer 32 increases gradually towards the distal end.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003161874-A (JP)
Title: Imaging device
Inventor: WAKAI HIROSHI
IPC: H04N5/225
Filed: 2002-06-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical-characteristics-variable optical element, together with an imaging device provided with an optical system including the same, such as a variable focal length lens, a variable shape mirror, and a variable prism, with less power consumption, low operational noise, a short response time, and a simple mechanical structure, to reduce the cost.  <P>SOLUTION: There is constituted of an optical system 1 provided with a variable mirror 2, a control electrode 8, a zoom lens 3, an encoder 7, and an image pickup element 4, a video signal processing circuit 5, a CPU 6, an amplifier 9, and a driver 10. The shape variable mirror 2 has a focusing function that changes the focal length of a reflecting surface. An LUT 1 is retrieved with a zooming state as a key, and contrast AF is performed based on a plurality of voltage values for driving the variable mirror 2 which are array data corresponding to the zooming state. Driving of the variable mirror 2 is finished at a position when a high frequency component is maximum.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004022192-A (JP)
Title: Specimen holder and specimen observation method
Inventor: NUNOME KOZO
IPC: G01N1/28
Filed: 2002-06-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a specimen holder for an electron microscope preventing the risk of sticking of dirt or dust on a specimen or break of the specimen arising when the specimen is replaced in the atmosphere by conducting in situ observation for observing the change of the specimen by heating the specimen and/or applying voltage to the specimen without replacing the sample holder.  <P>SOLUTION: In the specimen observation with a transmission electron microscope, a heating means is installed in the specimen holder of the electron microscope, and a furnace for filling the specimen and an electrode for applying voltage to the specimen are installed in the inside.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004016872-A (JP)
Title: Recovery apparatus for polluted water
Inventor: MATSUDA TAMIO
IPC: B63B35/32
Filed: 2002-06-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a recovery apparatus for polluted water for separating and recovering a pollutant from polluted water containing the pollutant of which the specific gravity is lower than that of water such as waste oil or the like.  <P>SOLUTION: The recovery apparatus for polluted water 9 is constituted of the pumping-up hose 2 connected to a water lift pump 25, the float device 100 floated on the surface of polluted water 80, the drive device 3 arranged on the float device 100 to allow the pumping-up hose 2 to move on the surface of the polluted water 80, a position sensor 11 for detecting the relative position of the suction port 20 of the pumping-up hose 2 to the thick pollutant layer 81 floated on the surface of the polluted water 80 and a hose drive means 3 for raising and lowering the pumping-up hose 2 corresponding to the relative position of the suction port 20 detected by the position sensor 11 so that the suction port 20 is positioned in the thick pollutant layer 81.  <P>COPYRIGHT: (C)2004,JPO