baber/WOPTO huggingface dataset:
Patent JP-2003188401-A (JP)
Title: Tandem type silicon-based thin-film photoelectric conversion device
Inventor: YAMASHITA NOBUKI
IPC: H01L31/04
Filed: 2002-01-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a tandem type silicon-based thin-film photoelectric conversion device excellent in stability with advantages that can avoid the generation of a defective part in a unit interface joining part, that can confine each wavelength band having predetermined sensitivity in each unit, and that has a high photoelectric conversion characteristic.  <P>SOLUTION: The tandem type silicon-based thin-film photoelectric conversion device is comprised of a plurality of photoelectric conversion units 23, 25 stacked as two stages on a substrate 21. The photoelectric conversion units 23, 25 has first conductive semiconductor layer 26, 31, silicon-based thin-film photoelectric conversion layers 27, 32 and second conductive semiconductor layer 28, 33, respectively. A composite oxide layer of indium oxide and tin oxide or two layers comprised of a tin oxide layer and a zinc oxide layer are interposed as an intermediate layer 24 between the photoelectric conversion units 23, 25.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003214576-A (JP)
Title: Resin separation preventive ring
Inventor: KISAKA YASUSHI
IPC: F16L21/08
Filed: 2002-01-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a resin separation preventive ring composed of inexpensive modified polyphenylene ether, causing no possibility of a crack of the separation preventive ring and increase in an insertion load when inserting a spigot into a separation preventive joint, and capable of sufficiently exhibiting the separation preventive function in a low temperature environment such as -20°C or less.  <P>SOLUTION: This separation preventive ring 1 has a locking blade 8 on an inner peripheral surface installed in a separation preventive ring groove 2 of a resin separation preventive joint provided with a seal ring groove 12 and the separation preventive ring groove 2 for installing a seal ring 11 on the inner peripheral surface of a socket 10 for inserting the connecting spigot 9 from an opening part 5. Its construction material is formed of the modified polyphenylene ether.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002234130-A (JP)
Title: Regulation device of sheet feed cylinder and sheet-fed rotary press
Inventor: FRIEDRICHS JENS
IPC: B41F21/10
Filed: 2002-01-22
Abstract: PROBLEM TO BE SOLVED: To provide a regulation device capable of regulating the sheet feed cylinder of a sheet-fed rotary press corresponding to various thicknesses of an object to be printed. SOLUTION: The rotary shaft 13 of the sheet feed cylinder 9 is movable between a first shaft position 13a and a second shaft position 13b. The moving route of the rotary shaft 13 coincides with a line 18 and this line is the bisector of an angle constituted by the rotary shaft of the impression cylinder 6 adjacent to the sheet feed cylinder 9 and the rotary shaft of a sheet feed cylinder 10. By the movement of the rotary shaft 13 on the line in a regulation direction A or B, the cylinder gap 15 between the sheet feed cylinder 9 and the impression cylinder 6 and the cylinder gap 16 between the sheet feed cylinders 9 and 10 change dimensionally each other by the same magnitude.
Patent JP-2003215581-A (JP)
Title: Liquid crystal display device
Inventor: TANISHIGE AKIO
IPC: F21Y103/00
Filed: 2002-01-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a liquid crystal display device which makes luminance uniform on the whole liquid crystal panel by suppressing nonuniformity in luminance since the dark part of a fluorescent lamp is exposed from a lamp holder and luminance nonuniformity occurs in the panel near a spot above the dark part when the liquid crystal display device is used in a conventional manner.  <P>SOLUTION: When a fluorescent lamp 5 is viewed from the liquid crystal panel 7, the dark part of the fluorescent lamp 5 exposed from the lamp holder 4 is covered with a reflection member 10. Thus, light emitted from the lamp 5 is reflected by the reflection member 10 so as to illuminate a spot above the dark part, thereby suppressing the nonuniformity of luminance on the liquid crystal panel 10.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003214234-A (JP)
Title: Electronic-controlled throttle device
Inventor: MIYAMA HIDEJI
IPC: F02D41/22
Filed: 2002-01-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electronic-controlled throttle device which satisfactorily performs the troubleshooting of a throttle system by properly setting determination conditions.  <P>SOLUTION: In this electronic-controlled throttle device, when the count value C of a fail timer for counting the continued time of such a state that the absolute value |Δθth| of a deviation between a target throttle opening MθTh and an actual throttle opening θth exceeds a specified value θth1 or more exceeds a determined value C0. When an engine speed Ne is determined to be lower than a specified value Ne1, the count value C of the fail timer is cleared and substantially the execution of determination for trouble of a throttle valve control system is prohibited, and the thresholds (determined value 0) in determination of trouble performed in the other areas are set to severe values not affected by power and voltage. Thus the prevention of erroneous determination of trouble at the start of an engine and the prevention of failure to determine trouble during running are allowed to co-exist.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003212698-A (JP)
Title: Method of manufacturing gallium phosphide single crystal
Inventor: MURASHITA KENJI
IPC: C01B25/08
Filed: 2002-01-24
Abstract: <P>PROBLEM TO BE SOLVED: To improve the yield of single crystals by suppressing the generation of polycrystals at a constant diameter portion and the bottom part of an obtained GaP single crystal, and controlling the shape of the solid-liquid interface in order to prevent solidification under such a condition that the solid-liquid interface forms a shape extremely protruded in the melt side during growth of the crystal, when the GaP single crystal of the (100) azimuth is manufactured by an LEC method.  <P>SOLUTION: The temperature of the bottom of a crucible at the time when the diameter of the shoulder part of the GaP single crystal 7 reaches a predetermined value is defined as T1, and the protruding degree L1 (mm) of the obtained GaP single crystal 7 is obtained by measuring the shape of the solid-liquid interface at the bottom of the obtained GaP single crystal 7. (1) When the protruding degree L1 is within a range of 6 to 8 mm, the next temperature T2 of the bottom of the crucible is set to this temperature T1 of the bottom of the crucible, and (2) when the protruding degree L1 is out of the range of 6 to 8 mm, the next temperature T2 of the bottom of the crucible is obtained from following relation: T2=T1+t, wherein, t is a corrective temperature and given by following relation: t=(L1-optimum protruding degree target value)×correction temperature per 1 mm of the protruding degree.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003214982-A (JP)
Title: Light receiving device inspection device, its adjusting method, and noise measuring method using it
Inventor: DAIHO MASUMI
IPC: G01J1/00
Filed: 2002-01-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a light receiving device inspection device capable of providing a product at a low cost, an adjustment method of the same, and a noise measuring method using the same by easily forming a precise light source intensity in the product inspection process of a light receiving device to improve calibration level in the inspection process, thereby improving the yield, and also providing a means capable of easily confirming electromagnetic noise resistance level.  <P>SOLUTION: This light receiving device inspection device is a device for inspecting whether the light receiving distance of the light receiving device arranged opposite to measuring light sources 11 and 12 for repeatedly outputting pulse wave light of a prescribed period with a fixed space is a prescribed distance or more. This device comprises a judgment means for measuring the pulse width of the measuring light sources 11 and 12 received by the light receiving device and judging whether the pulse width is a set value or more or not.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003220664-A (JP)
Title: Resin/metal joint body for sealing
Inventor: ANDO KEISUKE
IPC: B32B15/08
Filed: 2002-01-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a resin/metal joint body for sealing which is free from the deformation of a thin metal sheet even under a high clamping pressure of a mold and prevents burrs from being generated, when a resin layer for sealing is molded on the surface of the thin metal through an elastic primer layer.  <P>SOLUTION: In the resin/metal joint body for sealing with a resin layer 3 for sealing formed on at least one side of the thin metallic sheet (a metallic separator 1) through the elastic primer layer 2 inside the mold 4, the thickness of the elastic primer layer 2 which comes into contact with the mold 4 is formed to be thicker than the other part which does not come into contact with the mold 4, when the resin layer 3 is laminated. Thus, the elastic primer layer 2 receives a pressure for clamping the mold 4.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003225787-A (JP)
Title: Method and device for centering nozzle in laser beam machine
Inventor: ONODERA HIROSHI
IPC: B23K26/042
Filed: 2002-01-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and a device for automatically centering a laser beam machining head.  <P>SOLUTION: In the laser beam machining head equipped with a condensing lens 13 for converging a laser beam and a nozzle 15 having an assist gas injecting port through which a convergent beam freely passes, an optical flat 29 is installed above the condensing lens in the manner that the inclination of the optical flat is freely changeable relative to the optical axis and that the rotary positioning is freely fixable around the same optical axis. In addition, a reflection mirror 57 that enables observation of the injecting port and the machining hole for a workpiece is provided freely movably forwards and backwards on the optical axis below the condensing lens. Furthermore, in the nozzle centering device of a laser beam machine, there are provided a CCD camera 64 that picks up an image of the injecting port and the machining hole through the reflection mirror, an image processor 65 that processes the image picked up by the CCD camera to determine a deviation between the injecting port and the optical axis, and a controller 3 that, on the basis of the deviation, controls the inclined angle and the rotary angle of the optical flat so as to align the optical axis of the convergent beam with the nozzle axial center.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003220963-A (JP)
Title: Electric power steering control device
Inventor: OZAWA KOJI
IPC: B62D119/00
Filed: 2002-01-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electric power steering control device for preventing overheat of a motor without generating a sudden change to steering force required for a driver.  <P>SOLUTION: The electric power steering control device is equipped with a torque sensor 1 detecting steering torque, a motor 2, a memory part 3 which memorizes control data D1 for determining the size of the driving power of the motor 2 corresponding to change in the steering wheel torque, and a control means 4 which monitors heat generation of the motor 2 and determines the driving power of the motor 2 according to the control data D1. It is constituted so that the control data D2, D3 are stored in the memory part 3, for making small the value of the driving power of the motor 2 to the same steering torque as compared with the control data D1, and the control means 4 determines the driving power of the motor 2 utilizing the control data D2, D3 instead of the control data D1 when the motor 2 is judged to be in a certain heated state.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003220373-A (JP)
Title: Method and apparatus for washing water supply piping and ozone water supply device
Inventor: OHATA SHINICHIRO
IPC: E03C1/10
Filed: 2002-01-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a technique having a high foreign matter removing capacity and capable of washing the interior of water supply piping over the whole thereof by simple constitution.  <P>SOLUTION: The ozone water supply device 10 is connected to the water supply piping P on one side V3 of the part to be washed thereof and an air feeder 7 for intermittently supplying air is connected to the water supply piping P while a pump 9 for forcibly discharging washing water from the water supply piping P is connected to the other end side of the part to be washed of the water supply piping P. Washing water is forcibly discharged from the other end side of the part to be washed by the pump 9 while passing ozone water through the part to be washed of the water supply piping P and intermittently supplying air from one end side of the part to be washed by the air feeder 7.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003235282-A (JP)
Title: Pre-drive circuit for brushless dc one-phase motor
Inventor: KI GUNNAN
IPC: H02P6/26
Filed: 2002-02-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pre-drive circuit for a brushless DC one-phase motor in which a cost can be reduced and a mounting space can be decreased, and which can be easily mounted on a small-sized circuit board.  <P>SOLUTION: The pre-drive circuit for the brushless DC one-phase motor comprises four switching elements PF1, PF2, Q1, Q1 formed in an H-shape bridge circuit via a motor coil L1, and needs a control voltage exceeding a power source voltage to turn ON the PF1, the PF2 to controllably control the motor speed, and a circuit for forming a signal for controlling the switching elements with a low-cost logic circuit 17. In this pre-drive circuit, the circuit for driving the PF1, the PF2 to amplify the signal for controlling the PF1, the PF2 to a voltage level exceeding 4 V from the power source voltage and to impart the signal to the control input terminals of the PF1, the PF2 is constituted of an operational amplifier. The Q1, Q2 drive signal input circuits for imparting the signal for controlling the Q1, the Q2 to the control input terminals of the Q1, the Q2 are constituted of resistors R41, R51.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003226017-A (JP)
Title: Inkjet printer head
Inventor: KAYABA SHINJI
IPC: B41J2/135
Filed: 2002-02-04
Abstract: <P>PROBLEM TO BE SOLVED: To suppress displacement (curving) of a nozzle array formed in a nozzle sheet of a printer head.  <P>SOLUTION: In the printer head provided with the nozzle sheet where nozzles 18 for discharging ink liquid drops are formed, a head frame for supporting the nozzle sheet, and a substrate member which has a heating resistor for heating ink and is bonded to the nozzle sheet, the head frame and the substrate member have nearly equal coefficients of linear expansion, and the nozzle sheet has a coefficient of linear expansion larger than the coefficients of linear expansion of the head frame and the substrate member. Openings 19 for joining electrodes of the substrate member are formed in the nozzle sheet, and moreover, openings, 20 are formed at the opposite side region via an array of the nozzles 18 to a region where the openings 19 are formed. The openings 20 are formed to have the opening area gradually reduced from an edge part of the head frame 2 towards a center part.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003230011-A (JP)
Title: Image communication apparatus
Inventor: GOTOU HIROSUKE
IPC: H04N1/41
Filed: 2002-02-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image communication apparatus capable of compressing a color image read by an image read means complying with a color image processing function of a transmission destination and transmits the compressed color image to the destination.  <P>SOLUTION: The image communication apparatus includes: a destination information list L in which compression rate information used for compressing, in a JPEG format, image data related to an image read by an image read means 14 is recorded in cross-reference with destination information; and a compression rate information decision means (facsimile control section 13) for deciding the compression rate information used for the JPEG compression by the image compression means by referencing the destination information list L. The image communication apparatus quantizes the image data at a compression rate complying with the color image processing function of the transmission destination.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003228484-A (JP)
Title: File management system and program
Inventor: ENDO TOSHIO
IPC: G06F9/44
Filed: 2002-02-05
Abstract: <P>PROBLEM TO BE SOLVED: To store and manage file history status systematically, and to consolidate media information and managing information in a list form, and to facilitate download of desired media information by a user without user's search.  <P>SOLUTION: A command, which is requested by a user, is issued from a shell window 1 and input in a file management processing control part 4. In this file management processing control part 4, a setting part 2, in which a history target command is set, is prepared and a history management task 8A executes a target file 6, 7 in response to the input command. After this command is executed, prescribed history information of the executed target file is stored in a file history storing part 5 when the command from the shell window is the history target command which is set in the setting part.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003226213-A (JP)
Title: Air bag device
Inventor: YAMAMOTO SUNAO
IPC: B60R21/2338
Filed: 2002-02-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide an air bag device capable of accurately protecting an occupant by an air bag by suppressing unnecessary protrusion of the air bag to an occupant side from an initial stage of deployment to completion of deployment.  <P>SOLUTION: The air bag 20 of the air bag device M1 is provided with flow straightening cloths 36 and 45 and first and second regulating members 37 and 43 regulating a gas flow of expansion gas. The first regulating member 37 regulates a separation from a gas inflow port 23 to an occupant side wall part 25 from the initial stage of deployment to midway of deployment of the air bag 20. The second regulating member 43 regulates the separation from the gas inflow port 23 to the occupant side wall part 25 in the completion of expansion of the air bag 20.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003231590-A (JP)
Title: Flow-rate-type filling method and apparatus therefor
Inventor: SUZUKI MASANORI
IPC: B67C3/28
Filed: 2002-02-07
Abstract: <P>PROBLEM TO BE SOLVED: To correctly measure a filled quantity by means of a flowmeter 20 even when a small quantity is to be filled for filling a chemical or the like.  <P>SOLUTION: A filled liquid passage 16 extending from a filled liquid tank 6 to a filling nozzle 8 is opened/closed by a filled liquid valve 18. The flowmeter 20 is provided on an upstream of the filled liquid valve 18 to output pulse signals according to a passing flow rate. A controller 22 calculates the filled quantity from the pulse signals to output a closing instruction to the valve 18. Reference time T for measuring the pulse signals after the closing instruction is output is specified, and in addition a flow rate L to be a reference for completing the measurement of the pulse signals is specified. At a time when the reference time T has elapsed since the closing signal is issued to the valve 18 or at a time when the flow rate is at the reference flow rate L or lower, the measurement of the pulse signals is terminated.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003231894-A (JP)
Title: Citrus flavor deterioration inhibitor, citrus perfume, food and citral cyclization inhibitor
Inventor: MATSUMURA SACHIKO
IPC: A23L27/00
Filed: 2002-02-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a safe citrus flavor deterioration inhibitor having an excellent flavor deterioration-inhibiting effect, to provide a citral cyclization inhibitor, to provide a citrus perfume whose deterioration is inhibited and whose storage stability is improved, and to provide a food whose flavor deterioration is inhibited and whose storage stability is improved.  <P>SOLUTION: This citrus flavor deterioration inhibitor comprises an extract extracted from Smallanthus sonchifolia. The citrus perfume contains the extract extracted from the Smallanthus sonchifolia. A citrus juice contains the extract extracted from the Smallanthus sonchifolia, and/or a food contains the citrus perfume. The citral cyclization inhibitor comprises the extract extracted from the Smallanthus sonchifolia.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003242149-A (JP)
Title: Information retrieval system
Inventor: MIYANO YOSHIKI
IPC: G06F21/10
Filed: 2002-02-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a system that can dispense with an actively voluntary or conscious 'write-in' by an information provider and enables the sharing of information between constituting members and there is no problem for security.  <P>SOLUTION: In this so-called peer-to-peer type information retrieval system for exchanging messages between a plurality of information terminal devices in equal relation, the information terminal devices are provided with, to solve the problems, an electronic sign means to add an electronic sign by a sign key natural to the information terminal to all the messages to be exchanged, and an IC card reader/writer is provided on each information terminal device so that only a user who has an authentication card registered in advance can use the information terminal device.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003236908-A (JP)
Title: Ptfe sheetlike molded object and method for manufacturing the same
Inventor: KOMIYA YOSHIJI
IPC: B29L7/00
Filed: 2002-02-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a novel melt molding method capable of continuously performing a process from supply of a raw material to molding and inexpensively manufacturing a PTFE sheetlike molded object having a groove shape of screw of an extruder and not present heretofore as a PTFE molding processing method.  <P>SOLUTION: The PTFE sheetlike molded object is manufactured by softening or melting unmodified polytetrafluoroethylene and/or modified polyterafluoroethylene using a cylinder having a screw. In this manufacturing method, unmodified polytetrafluoroethylene and/or modified polytetrafluoroethylene is a granulated non-gelled article, a non-granulated gelled ground article and/or a non-granulated non-gelled article, and the PTFE sheetlike molded object has the groove shape of the screw.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003241002-A (JP)
Title: Optical collimator and optical switch
Inventor: IGARASHI YUKIKO
IPC: G02B6/24
Filed: 2002-02-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical collimator and an optical switch using the optical collimator, in which the loss of signal light due to a positional deviation between an optical fiber in which the signal light is made incident and a collimator lens which forms the signal light into parallel light is decreased.  <P>SOLUTION: In the optical collimator which has a plurality of channel waveguides 18 formed on a substrate 10, and a plurality of two-dimensional lenses 20 which are formed on the substrate 10, provided at one end of each of the plurality of channel waveguides 18, and form the signal light propagating in the channel waveguides 18 into substantially parallel light, the pitch on one end of the plurality of channel waveguides 18 is broader than that on the other end.  <P>COPYRIGHT: (C)2003,JPO