baber/WOPTO huggingface dataset:
Patent JP-2004223677-A (JP)
Title: Pipe cutting device and pipe cutting method
Inventor: SEKI TOSHIHIRO
IPC: B23D21/00
Filed: 2003-01-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pipe cutting device and a pipe cutting method, capable of improving cutting quality.  <P>SOLUTION: The pipe cutting device 10 cuts a pipe 20 by means of double cutting-off. A pre-cut cutting edge 40 forming a slit into which the cutting edge 30 for cutting the pipe is stuck is provided so as to move forward/backward toward/from a pre-cut portion 22 having an arc-shaped cross section (an angular round portion 23 in case of a rectangular pipe) formed with the slit of an outer peripheral surface of the pipe. The pre-cut cutting edge comprises a cutting edge portion 42 sticking into the pre-cut portion to form the slit, a pre-molding portion 43 conducting preliminary molding for crushing the pre-cut portion to control the maximum value of intrusion amount of the cutting edge in the pre-cut portion, and a clearance groove 45 disposed between the cutting edge and the pre-molding portion and discharging chips produced by forming the slit.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004226856-A (JP)
Title: Display device
Inventor: CHUMA TAKASHI
IPC: H04N13/395
Filed: 2003-01-24
Abstract: <P>PROBLEM TO BE SOLVED: To propagate light emitted from a display part out of a plurality of display parts so as to be appropriately viewed by an observer, consequently a picture having a stereoscopic effect is suitably viewed by the observer.  <P>SOLUTION: The display device (1) where stereoscopic display is performed by superposing and displaying a plurality of pictures on the observer's line of sight at a specified distance, is equipped with: a 1st display means (11) having a 1st screen; a 2nd display means (12) arranged to be opposed to the 1st display means and having a 2nd translucent screen superposed on the 1st screen; and an adhesive means (21) with which space between the 1st and the 2nd display means is at least partially filled so that the 1st and the 2nd screens are superposed on the line of sight at the specified distance, by which the 1st and the 2nd display means adhere to each other and which has light transmissible property.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004228490-A (JP)
Title: Semiconductor device and inspection method thereof
Inventor: KOBAYASHI KATSUMI
IPC: H01L21/66
Filed: 2003-01-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor device which prevents lowering of production efficiency, caused by a series of fail stops by eliminating wasteful cleaning, in the inspection of a semiconductor device which is carried out in a wafer state.  <P>SOLUTION: The semiconductor device is electrically connected to a circuit which is formed in a semiconductor substrate. It has a plurality of first conductor chips 11, each of which comprises a plurality of pads 13 formed in each of a plurality of positions, and at least one second semiconductor chip 12, which comprises a conductive pattern 14 electrically connecting a plurality of regions with each other, corresponding to the position of a plurality of pads formed in the first semiconductor chip.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004234953-A (JP)
Title: Semiconductor for photoelectric conversion material, photoelectric conversion element, and solar cell
Inventor: OFUKU KOJI
IPC: C09B23/00
Filed: 2003-01-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor for a photoelectric conversion material with a high photoelectric conversion rate and excellent stability, and to provide a photoelectric conversion element and a solar cell.  <P>SOLUTION: The semiconductor for photoelectric conversion material contains a compound expressed by general formula (1) or (2).  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004236408-A (JP)
Title: Torque arithmetic unit of generator for vehicle
Inventor: TANIGUCHI MAKOTO
IPC: H02P9/04
Filed: 2003-01-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a torque arithmetic unit of a generator for a vehicle which can reduce a storage capacity and which can calculate a torque in a high accuracy.  <P>SOLUTION: The torque arithmetic unit 54 includes an exciting current calculating unit 55 for detecting and calculating the exciting current of an AC generator 1 for the vehicle, an output current calculating unit 57 for calculating the output current of the AC generator 1 for the vehicle, a rotational speed calculating unit 56 for calculating the rotational speed of the AC generator 1 for the vehicle, and a torque calculating unit 58 for estimating the drive torque of the AC generator 1 for the vehicle by using these calculated results.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004231799-A (JP)
Title: Pressure-sensitive adhesive tape roll and its manufacturing process
Inventor: YOKOBORI KENTARO
IPC: C09J201/00
Filed: 2003-01-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pressure-sensitive adhesive tape roll on the innermost surface of which printing is possible, which is manufactured safely without exposing operators to health hazard during the manufacture, does not incur cost increase as compared with the conventional rolls and does not raise a problem with waste disposal by employing a recyclable material for the soft sheet and its manufacturing process.  <P>SOLUTION: The starting end of winding of the pressure-sensitive adhesive tape is folded in a way that the adhesive sides face each other and they are adhered and the adhered portion is made the innermost of the pressure-sensitive adhesive tape roll in which a pressure-sensitive adhesive tape comprising a tape-shaped substrate and a pressure-sensitive adhesive layer laminated at one side of the substrate. This arrangement solves the problem that printing is impossible on the innermost surface where usually a company name or the like is printed of a conventional pressure-sensitive adhesive tape roll whose innermost layer is laminated with an ultraviolet-curing pressure-sensitive adhesive layer, ultraviolet irradiation adversely affects operators in the course of its manufacture and the ultraviolet-curing pressure-sensitive adhesive is expensive which incurs cost increase as compared with the conventional rolls.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004233845-A (JP)
Title: Information processing apparatus and display luminance controlling method
Inventor: MORISAWA SHUNICHI
IPC: G06F3/00
Filed: 2003-01-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide an information processing apparatus, equipped with an easy-to-use luminance adjusting mechanism which temporarily switches display luminance from automatically adjusted luminance to manually adjusted luminance or desired optimum luminance matching display contents and has superior operability and functionality, and also to provide a display luminance control method.  <P>SOLUTION: A CPU 11 sets luminance automatic adjustment data (B) or luminance manual adjustment data (BCONT) as luminance setting data (C) in a luminance control part 12a according to the value of luminance automatic adjustment flag (Fa) in a memory 13.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004236248-A (JP)
Title: Antenna device and wireless communication apparatus employing the same
Inventor: SATO MASAHIDE
IPC: H01Q9/38
Filed: 2003-02-03
Abstract: <P>PROBLEM TO BE SOLVED: To obtain an easily mountable antenna device with broadband characteristics.  <P>SOLUTION: The antenna device is provided with: a mounting board 13; a first antenna element 11 formed of a circular conductor and located on the mounting board 13; a second antenna element 12 formed of a conical conductor and located in a way that the turning center axis passing through the apex of the element 12 is coincident with the turning center axis of the first antenna element 11, and mounted on the mounting board 13 not in contact with the first antenna element 11 while the apex is directed to the mounting board 13; and a feeding part P configured at the apex of the second antenna element 12 and a prescribed position of the first antenna element 11 and connected to a power supply.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004241039-A (JP)
Title: Semiconductor memory device
Inventor: WATANABE NAOYA
IPC: G11C11/401
Filed: 2003-02-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a memory core suitable for a mixed memory in which the memory capacity can be changed easily and a circuit change of a refresh control system can be performed easily.  <P>SOLUTION: Sub-blocks SBA0-SBA3, SBB0-SBB3, SBC0-SBC3, SBD0-SBD3 form respectively four groups. A refresh finish signal REF<SB>-</SB>END is transferred successively to the next sub-block in each group. Therefore, if a refresh counter of the number of bits corresponding to the number of the word lines existing in the sub-block is prepared in a central control circuit 2, a design change of memory capacity can be performed easily by changing the number of the sub-blocks and changing the group constitution of the sub-blocks.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004246028-A (JP)
Title: Method for manufacturing device, and device manufactured by using the same, method for manufacturing composite substrate, electrooptical device, and electronic appliance
Inventor: NAKAMURA TEIICHIRO
IPC: H01L27/12
Filed: 2003-02-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing a device and so on, in which a yield is prevented from being lowered owing to a foreign matter produced by film floating even when the film floating (film peeling) has newly occurred especially through wet etching.  <P>SOLUTION: The method for manufacturing the device consists of using a composite substrate S comprising a semiconductor substrate with a semiconductor layer 206a to be a device forming layer and a supporting substrate 10A bonded together and forming the device from the semiconductor layer 206a, and has a plurality of steps to subject the composite substrate S to wet etching treatment. Subsequent to each of the wet etching treatment steps, peripheral edge parts of the semiconductor substrate are removed by dry etching treatment.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004242905-A (JP)
Title: Disposable dust-proof mask and its manufacturing method
Inventor: IIDA HIDEYUKI
IPC: A62B18/02
Filed: 2003-02-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a disposable dust-proof mask easy to manufacture and constituted so that the attaching strength of a mask holding member is stabilized and a filter member is made hard to be collapsed, and its manufacturing method.  <P>SOLUTION: The disposable dust-proof mask 1 has a cup-shaped filter member 2, a face contact pad member 4, a fastening string 6 and a string holding member 7. The inner surface of the filter member 2 is lined with a reticulated shape-holding material 14. The shape-holding material 14 is formed of a synthetic resin of which the melting temperature is same to or lower than that of a synthetic fiber forming the filter member 2. The shape-holding material 14 is melted and solidified in the peripheral edge part of the filter member 2 to become thin and passes through the piercing regions 23 of the string holding member 7 to join the filter member 2 to the face contact pad member 4.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2003262852-A (JP)
Title: Transflective liquid crystal device and electronic apparatus using the same
Inventor: OZAWA KINYA
IPC: G02F1/1333
Filed: 2003-02-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide constitution by which high-definition display can be performed even when the orientation of liquid crystal is confused at the boundaries of transmissive display regions and reflective display regions in a multi-gap type liquid crystal device and an electronic apparatus using the same.  <P>SOLUTION: A liquid crystal device 1 includes a transparent first substrate 10 having first transparent electrodes 11 on the surface thereof, a transparent second substrate 20 having second transparent electrodes 21, and a liquid crystal layer 50. Pixel regions 3 have a light-reflecting layer 4 defining the reflective display regions 31 and the transmissive display regions 32. A thickness-adjusting layer 6 having opening 61 defining the transmissive display regions 32 is formed on the light-reflecting layer 4. The thickness-adjusting layer 6 forms slopes 60 at the boundaries between the reflective display regions 31 and the transmissive display regions 32. The top edges 65 of the slopes are aligned flatly with the edges 45 of the light-reflecting layer 4.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004250493-A (JP)
Title: Active energy ray-curing ink for inkjet recording and method for forming coated film
Inventor: MAEDA SATOSHI
IPC: C09D11/322
Filed: 2003-02-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide an active energy ray-curing ink satisfying characteristics suitable for an inkjet apparatus having nozzles arranged at a high density in good balance and to provide a method for forming a dense coated film having excellent adhesiveness to a substrate and excellent water resistance.  <P>SOLUTION: The active energy ray-curing ink for inkjet recording is characterized as comprising a zwitterion compound having at least one phenolic hydroxy group and at least one cyclic aliphatic sulfonium group in the molecule. The method for forming the coated film is characterized as having at least (1) a step of jetting the ink from jetting ports of an inkjet head and making the ink stick to a prescribed part of the substrate and (2) a step of irradiating the substrate obtained in the step (1) with active energy rays in a step of forming the coated film of the ink.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004253477-A (JP)
Title: Light emitting diode array light source
Inventor: AIDA NOBUMICHI
IPC: B41J2/45
Filed: 2003-02-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a light emitting diode array light source ensuring a large quantity of irradiating light on an irradiating surface for reading an image and exhibiting excellent uniformity in the quantity of irradiating light.  <P>SOLUTION: A light emitting diode chip L1 is employed as a light source, and a rod-like condenser leans R1 provided with a hyperboloidal or nonspherical incoming surface 31 approximate to a hyperboloidal surface having a focal point in the vicinity of the light source, and a hyperboloidal or nonspherical outgoing surface 34 approximate to a hyperboloidal surface having a focal point in the vicinity of the irradiating surface is held by a support S1 not having any reflective surface. A light beam radiated from the light source toward the incoming surface 31 of the condenser lens R1 is refracted on the incoming surface 31 to enter the condenser leans R1 as a parallel light beam. It is led through the condenser lens R1 toward the outgoing surface 34 where it is refracted to leave the condenser lens R1 and eventually converged on the irradiating surface located at the focal point of the outgoing surface 34.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004250151-A (JP)
Title: Sorting management device for retrieving object such as medical chart
Inventor: WAKURA SHINJI
IPC: G16H10/60
Filed: 2003-02-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sorting management device for a retrieving object such as a medical chart capable of properly sorting and individually managing the retrieving object such as a medical chart, and preventing taking out of a wrong retrieving object.  <P>SOLUTION: The sorting management device is provided with a retrieval slave unit 31 attached to the retrieving object 30, an intermediate management means 23 provided in a neighborhood of a retrieving object holding part 21, and a management means 10 for carrying out exchange of recognition information with the intermediate management means 23. It is composed so that the intermediate management means 23 can acquire the recognition information for specifying the retrieving object 30 from the retrieval slave unit 31, judgement of identity between recognition information regarding the retrieving object 30 and the recognition information acquired by the intermediate management means 23 instructed from the management means 10 to the intermediate management means 23 is carried out, and the intermediate management means 23 has an alarm generating means functioning so as to stimulate at least either one of vision or hearing on the basis of a result of the identity judgement of the recognition information.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004248894-A (JP)
Title: Rice cooker
Inventor: YURA MASAKI
IPC: A47J27/00
Filed: 2003-02-20
Abstract: <P>PROBLEM TO BE SOLVED: To improve rice cooking performance by promoting gelatinization without causing drying of the rice.  <P>SOLUTION: This rice cooker is provided with a water tank 14 and a water tank heating coil 15 as a steam generating means 13, and a steam passage 18 and a steam passage heating coil 19 as a steam heating means 17. The steam generated by the steam generating means 13 is made into a high temperature steam in the steam passage 18, and the high temperature steam is put in a pot 2 and promotes the gelatinization without causing drying of the rice to improve the rice cooking performance.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004216098-A (JP)
Title: Adhesive sheet or tape
Inventor: HARUYAMA TAIZO
IPC: A61F13/02
Filed: 2003-01-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide an adhesive sheet or tape to be easily re-stuck before the sheet is stuck with pressure, capable of preventing sticking of adhesive layers to each other in sticking the sheet to an object of sticking and reducing failure in sticking the sheet without deteriorating the characteristics of a base material even if the base material is not so firm though elastic.  <P>SOLUTION: Adhesive layers for sticking on the object to be stuck are laminated on one side of the base material 2. Projections and recesses are formed on the sticking surface of the adhesive layers for sticking to the object to be stuck, and a net body 30 is inserted between the base material and the adhesive layers.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004253712-A (JP)
Title: Wiring board
Inventor: OUCHI TAKUYA
IPC: H01L23/13
Filed: 2003-02-21
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem of the occurrence of short-circuiting, in the process of connecting the connecting pads of a wiring board to the terminal pads of an external electric circuit board via conductor bumps, between the connecting pads due to solder bridges resulting from the complicated warpage of the entire wiring board or from the increasingly high density of connecting pads.  <P>SOLUTION: In this wiring board 4, wiring conductors are formed inside an insulating substrate 1, made of ceramic and rectangular in shape, and, on the main surface of the insulating substrate 1, a plurality of connecting pads 3 electrically connected to the wiring conductors are arranged in rows and columns in a rectangular region. Connecting pads 3a which are connecting pads 3 situated at the outermost corners of the thus-arranged connecting pads 3 are each formed on the bottom of a hole shaped so that its diameter is gradually larger from the opening toward the bottom. The holes designed as such effectively decrease the stress to be generated due to difference in thermal expansion coefficient between the insulating substrate 1 of the wiring board 4 and the external electric circuit board and inflicted upon connecting pads 3 adjacent to the periphery of the insulating substrate 1.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004249678-A (JP)
Title: Test pattern, test patterning method, recorder and program
Inventor: NUNOKAWA HIROICHI
IPC: B41J2/01
Filed: 2003-02-21
Abstract: <P>PROBLEM TO BE SOLVED: To form a pattern having many boundary parts (correction patterns).  <P>SOLUTION: A plurality of boundary parts (of correction patterns) consisting of a first band pattern being formed by a nozzle on the upstream side in the carrying direction (nozzle #n side) and a second band pattern being formed by a nozzle on the downstream side in the carrying direction (nozzle #1 side) contiguously to the upstream side in the carrying direction of the first pattern are formed on a print sheet, and a test pattern for determining the correction amount of a target carrying amount of the print sheet in print operation is formed. In such a method, the test pattern is formed such that an interval (F) between some boundary part and an adjacent boundary part in the carrying direction becomes shorter than the carrying amount (2F) of a medium after forming the first pattern of some boundary part before forming the second pattern thereof.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004257423-A (JP)
Title: Fly wheel with torsional damper
Inventor: MURAI YOSHIYUKI
IPC: F16F15/30
Filed: 2003-02-24
Abstract: <P>PROBLEM TO BE SOLVED: To easily set a limiter operation area and improve response in a fly wheel with a torsional damper annexed with a limiter mechanism.  <P>SOLUTION: This fly wheel 1 has a first rotator 21 and a second rotator 22 relatively rotatable to the first rotator. In the first rotator 21, a pair of fluid chambers R1, R1 is formed, and in the second rotator 22, at least a pair of fluid pressing surfaces 35a, 35a is arranged so as to change respective volumes of these fluid chambers R1, R1. In this fly wheel 1, elastic bodies 40 are attached so as to resist movement of these fluid pressing surfaces 35a, 35a and circulation is performed mutually between a pair of the fluid chambers R1, R1 by communicating passages 51, 52. Further, when pressure in one of a pair of the fluid chambers R1, R1 exceeds a predetermined value, fluid is permitted to flow into the other fluid chamber through the communicating passage 51/52, and in other cases, opening and closing valves b are arranged so as to stop the flow.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2003324404-A (JP)
Title: Hitless switching system and transmission apparatus
Inventor: SUDO ATSUSHI
IPC: H04L69/40
Filed: 2003-02-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a hitless switching system and a transmission apparatus capable of dealing with capacity expansion or intermediate band transmission without complicating an apparatus configuration.  <P>SOLUTION: The hitless switching system has a sending apparatus having a distributing means for dividing an original signal into a plurality of signals and a transmitting means for transmitting the plurality of divided signals over one or a plurality of transmission lines, and a receiving apparatus having a phase difference detecting means for detecting phase differences between signals sent from the sending apparatus over the one or plurality of transmission lines, a phase difference absorbing means for absorbing the phase differences detected by the phase difference detecting means, a plurality of switching means for switching the phase difference absorbed signals, and a restoring means for restoring the original signal from the divided signals.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004256640-A (JP)
Title: Resin composition used for interlaminar adhesive film for printed wiring board
Inventor: TOKIWA TETSUJI
IPC: C08G65/38
Filed: 2003-02-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a polyphenylene ether resin composition which yields an interlaminar adhesive film for a printed wiring board which shows high adhesion to a conductor circuitry layer, suppresses separation from the conductor circuitry layer and is excellent in dielectric property and heat resistance.  <P>SOLUTION: The resin composition contains a functionalized polyphenylene ether having at least 0.1 functional group chosen from the group consisting of an epoxy group, an acid anhydride group, a carboxy group, an amino group, a hydroxy group, a cyano group and an isocyanate group per molecular chain. The interlaminar adhesive film for the printed wiring board is manufactured using the same.  <P>COPYRIGHT: (C)2004,JPO&NCIPI