baber/WOPTO huggingface dataset:
Patent JP-2004069124-A (JP)
Title: Wall surface structure for burner
Inventor: BANDAI SHIGEMI
IPC: F23R3/06
Filed: 2002-08-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a wall surface structure for a burner, which keeps the wall temperature low and realize long lifetime without increasing the conventional quantity of wall surface cooling air.  <P>SOLUTION: The wall surface structure is such constituted that the quantity of cooling air in a burner forward portion (fuel nozzle side) is larger than that in a burner backward portion (tail cylinder side). Namely, it is such constituted that the following conditional expression is satisfied. G<SB>Ci</SB>≥G<SB>Ci+1</SB>, wherein G<SB>Ci</SB>is the quantity of cooling air in the i stage of an inner tube, and G<SB>Ci+1</SB>is the quantity of cooling air in the i+1 stage of the inner tube (i is a positive integer), and at least one place not to have an equal mark is provided.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004069166-A (JP)
Title: Rectifying device for two-phase refrigerant flow and freezer
Inventor: YUKIMOTO TORU
IPC: F25B41/00
Filed: 2002-08-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a new rectifying device for two-phase refrigerant flow capable of fully reducing refrigerant passing noises occurred when two-phase refrigerant flow passes through an expansion mechanism, and a freezer using the rectifying device.  <P>SOLUTION: This rectifying device is consisted of a tubular case comprising an inlet at one end and an outlet at the other end, a diaphragm provided to the inlet side, a fixed blade provided to the rear flow side of the diaphragm for turning refrigerant flow. When adapting such structured rectifying device to a freezing device, it is provided to the inlet side of the expansion mechanism.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004071840-A (JP)
Title: Manufacturing method for semiconductor device
Inventor: SATO EIICHI
IPC: H01L21/822
Filed: 2002-08-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a manufacturing method for a semiconductor device wherein a MIM capacitor can be effectively formed without deteriorating the reliability of a capacitor insulating film.  <P>SOLUTION: A lower metal film 2 as a lower electrode and an upper metal film 4 as an upper electrode are deposited on a substrate 1, respectively, and then a resist 5 is patterned with lithography, which is in turn used to dry-etch the metal film 4. Thereafter, the insulating film 7 is deposited and is subjected to anisotropic dry-etching into a spacer shape such that it remains on a side wall of the upper metal film 4 as a side wall insulating film 7a, and simultaneously the capacitor insulating film 3 is dry-etched using the insulating film 7 and the upper metal film 4 as a mask. Hereby, the width of the capacitor insulating film 3 can be more increased than in the upper metal film 4 while more reducing the number of times of the formation of the resist 5 than in prior art. Thus, the manufacturing cost can be suppressed together with an improvement of the reliability of the capacitive insulating film 3.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003123537-A (JP)
Title: Mixed copper powder, method of manufacturing the mixed copper powder, copper paste using the mixed copper powder and printed circuit board using the copper paste
Inventor: SAKAGAMI TAKAHIKO
IPC: H01B1/00
Filed: 2002-08-07
Abstract: PROBLEM TO BE SOLVED: To provide mixed copper powder that can maintain excellent filling property of via holes when processed into paste and low electric resistance of a formed conductor. SOLUTION: This mixed copper powder for manufacturing copper paste is formed by mixing first copper powder and second copper powder. The first copper powder is formed of flake copper powder of fine grain in which a grain diameter is 10 μm or less, the value of SD/D50 expressed using the weight accumulation grain diameter D10 , D50 and D90 measured by a laser diffraction scattering grain size distribution measuring method and the standard deviation SD of grain size distribution measured by the laser diffraction scattering grain size distribution measuring method is 0.5 or less, and a value expressed by D90 /D10 is 4.0 or less. The second copper powder is formed of spherical copper powder having a grain diameter of 10 μm or less and formed in approximately spherical shape.
Patent JP-2004071411-A (JP)
Title: Coaxial connector with switch
Inventor: TOGASHI KOJI
IPC: H01R103/00
Filed: 2002-08-07
Abstract: <P>PROBLEM TO BE SOLVED: To add a commonality capable of reverse mounting between printed wiring boards 1 and 2 to a coaxial connector 10 so that the connector 10 can be mounted on either of the printed wiring boards 1 and 2, even if an inner ANT and a RF circuit are located on the printed wiring boards 1 and 2 in reverse order with each other.  <P>SOLUTION: A coaxial connector with switch 10 mounted on notches 11, 12 of the end peripheries of the printed wiring boards 1, 2, comprises a normally closed terminal 3, a common terminal 4, an insulator 5, a shell 6, and a housing 7. In the connector, a pair of connection parts 63, 63 of the shell 6 are arranged at laterally symmetric positions with respect to a vertical surface 74 passing almost through the center of the housing 7. A connection part 33 of the normally closed terminal 3 and a connection part 43 of the common terminal 4 are arranged at laterally symmetric positions with respect to the vertical surface 74. Respective upper surfaces and respective lower surfaces of the connection parts 63, 63, 33, 43 are formed into shapes longitudinally symmetric with respect to a horizontal surface passing almost through centers of the connection parts 63, 63, 33, 43.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004068967-A (JP)
Title: Controller for on-vehicle automatic transmission
Inventor: HIRATA YOSHIHIDE
IPC: F16H61/14
Filed: 2002-08-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a controller for an on-vehicle automatic transmission capable of more easily and accurately restraining temperature increase of oil (ATF) circulating in a torque converter.  <P>SOLUTION: This controller for the on-vehicle automatic transmission is provided with a lockup clutch mechanism (a lockup clutch 26), the torque converter 20, and especially with a traveling state judgment means (an electronic controller 50, an engine rotational speed sensor 62, and a throttle valve opening sensor 65). When the traveling state judgment means judges that a vehicle is in a uphill travel state and a tractive travel state, a lockup operation area, which is the operation area for the lockup clutch mechanism operated in an on state, is extended.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003130648-A (JP)
Title: Angular velocity sensor
Inventor: OKADA KAZUHIRO
IPC: G01C19/56
Filed: 2002-08-08
Abstract: PROBLEM TO BE SOLVED: To provide a simple structured angular velocity sensor independently detecting angular velocity around each three-dimensional axis. SOLUTION: In the sensor, four sets of electrodes L1-L4 and M1-M4 are formed along the X axis on both top and bottom faces of a platy piezoelectric device 520 located along a XY plane, similarly four sets of electrode pairs are formed along the Y axis. Additional four sets of electrode pairs are formed along an optional W axis on the XY plane. The electrodes formed on the lower face of the piezoelectric device 520 are bonded with the upper face of a flexible substrate 510, and an outer circumference of the flexible substrate 510 is fixed by a pedestal 560. On the lower face of the flexible substrate 510, a transducer 550 is bonded.  By adding the alternate current in a specific phase to the four sets of the electrode pairs located along the definite axis, the sensor vibrates the transducer 550 in the first axis direction, and calculates a second axis- directional displacement of the transducer 550 developed based on Coriolis force acting then from the voltage generated between another four sets of electrodes, to determine the angular velocity around the third axis.
Patent JP-2004003922-A (JP)
Title: Method for measuring remaining lifetime of material, and apparatus for measuring remaining lifetime using the same
Inventor: ANDO KIYOSHI
IPC: G01N23/20
Filed: 2002-08-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and an apparatus for measuring the lifetimes of materials and to be applied to metallic materials etc. which are used for high-temperature parts.  <P>SOLUTION: In the method, KAM values which indicate the differences in in-crystal orientations in the crystal grains, crystal grain boundaries, etc. of a test material which has consumed its material life time to prepare a master curve which represents the relation between the measured KAM values; the degree of consumption of material lifetimes in a first process. KAM values, which indicate differences in the crystalline orientations of a material to be examined which requires the estimation of the degree of life consumption are measured; and the measured values are substituted into the master curve. By this, it is possible to estimate the degree of the life time consumption of the material to be examined and to predict the remaining lifetime of the material.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004074653-A (JP)
Title: Method for manufacturing foam molded product with skin material and foam molded product with skin material
Inventor: TAKAHASHI SHINGO
IPC: B68G7/06
Filed: 2002-08-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing a foam molded product with a skin material which shows no collapsing of a foamed layer and no appearance of the irregularities of foamed particles on the surface of the skin material and the thorough fusion-bonding of the skin material to the foam molded product with a good appearance and an excellent feel of softness.  <P>SOLUTION: This method manufactures the foam molded product with the skin material laminated on the surface by heating the foamed particles of a polyolefin resin packed in a molding space part formed between a first molding die with the skin material arranged on the inner face and a second molding die with many through holes opened in the wall face and fusion-bonding the foamed particles. The skin material is constituted of an olefinic thermoplastic elastomer layer (X), a foamed layer of a crosslinked polypropylene resin (Y) and an olefinic thermoplastic elastomer layer (Z) sequentially laminated. In addition, the olefinic thermoplastic elastomer layer (Z) is arranged so that it is directed to the inner face of the first molding die.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004051929-A (JP)
Title: Coal carbonization oven cover of coke oven
Inventor: YAMAZAKI KESAO
IPC: C10B25/06
Filed: 2002-07-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a heat insulating box to be used for coal carbonization oven cover which can maintain heat resisting strength over a long period of time and is excellent in durability without heat deformation.  <P>SOLUTION: A heat insulating box 13, namely, a cast iron box 16 containing heat insulating material 17 is placed between an oven covering structure 1, which opens and shuts the gateway 6 of the coal carbonization oven 2 through a seal plate 5 which is to be pressed to an oven gate frame 3 of the coal carbonization oven 2 for charging coal particles 7, and an oven gas circulation box 8 which protrudes toward the side of the coal carbonization oven 2 for the circulation of oven gas generated in the oven.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003150272-A (JP)
Title: System architecture and method for synchronization of real-time clock in document processing system
Inventor: PLATTETER DALE T
IPC: G06F1/14
Filed: 2002-08-21
Abstract: PROBLEM TO BE SOLVED: To provide a system architecture and a method for synchronizing the slave clock of one or more resources with the master clock of a controller in a document processing system. SOLUTION: The value of a maser clock is saved (620), a discrete clock synchronization interrupt signal is generated, and the generated interrupt signal is distributed from a control bus to resources (625), the interrupt signal is received at each resource (630), the value of a slave clock is saved (640), a message is sent to the controller via a network to request the saved value of the master clock (645), the value is sent to the resource (660), the value is received (665), the saved value of the slave clock is subtracted from the saved value of the master clock to judge an error between the clocks (690), and the error value is used in an adjustment algorithm to synchronize the slave clock with the master clock (695).
Patent JP-2004073653-A (JP)
Title: Game machine
Inventor: OKADA KAZUO
IPC: A63F5/04
Filed: 2002-08-21
Abstract: <P>PROBLEM TO BE SOLVED: To solve a problem that a player is more fatigued as the player has to move the gaze from a stop order display part to a reel display part while playing a super-time (ST) game.  <P>SOLUTION: The game machine has a presentation display device in which a transparent liquid crystal panel for visual presentation and a liquid crystal film for an electronic shutter are layered, in front of a main reel. The electronic shutter can set a shielded area by software, and executes the control to suggest the reel to be stopped during the ST game. More specifically, the display area of the reel to be stopped is translucent while the display areas of the other reels are shielded.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004078129-A (JP)
Title: Liquid crystal panel driving device
Inventor: KUNIMORI TAKASHI
IPC: G09G3/36
Filed: 2002-08-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a liquid crystal panel driving device which reduces level differences of output data (overdrive data) as much as possible while reducing the memory capacity of a lookup table.  <P>SOLUTION: Upper four bits of input data and upper four bits of preceding frame data from a frame memory 1 are given to a lookup table (LUT) 3 as an address. Lower four bits out of 8-bit data in the lookup table are complement data. Four bits of complement data in the lookup table 3 at the time of taking upper four bits of preceding frame data and upper four bits of input data as the address, lower four bits of preceding frame data, and lower four bits of input data are inputted to an arithmetic circuit 4, and output data of the lookup table 3 is corrected by an arithmetic result to obtain overdrive data.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003080244-A (JP)
Title: Oil skimmer
Inventor: SHINOHARA YOSHIMI
IPC: C02F1/40
Filed: 2002-08-23
Abstract: PROBLEM TO BE SOLVED: To provide an oil skimmer which can be installed into a wastewater cleaning device such as a grease trap, and can be installed in almost all of the existing wastewater cleaning apparatuses. SOLUTION: This oil skimmer comprises a recovering roll in which a longitudinal direction shaft is installed in parallel to a water surface and its lower part comes into contact with the suspended oil floating on the water surface, a drive motor which rotationally drives the recovering roll through the longitudinal shaft, a scraper which scrapes the suspended oil stuck to the surface of the roller and pulled up onto the water surface by the rotation of the recovering roll and a storage tank which stores the scraped suspended oil.
Patent JP-2004087307-A (JP)
Title: Combined operation type input device
Inventor: HAYASHI YUKIHARU
IPC: H01H35/00
Filed: 2002-08-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a low-cost combined operation type input device which is of long life and is easily miniaturized.  <P>SOLUTION: An operator body 1 supported for rotation and rising/falling is spline-connected to a code disc 4 which is held between a central tube 13a and a return spring 5. The rotational action of the operator body 1 is detected by photointerruptors 8 and 9 through the code disc 4, while raising/falling the operator body 1 is detected by a photointerruptor 10 through a cylinder 3c.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004096275-A (JP)
Title: Surface-mounted piezoelectric vibration device
Inventor: NAKAMURA TAKASHI
IPC: H03H9/10
Filed: 2002-08-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a highly reliable surface-mounted piezoelectric vibration device which avoids a piezoelectric vibration plate from breaking, even if the plate is bent by external shocks.  <P>SOLUTION: The device comprises a rectangular piezoelectric vibration plate 2 having exciting electrodes and delivery electrodes, a ceramic package 1 for housing the piezoelectric vibration plate 2, a cap for hermetically sealing the top face of the package, a pair of conductive pads 12, 13 bonded to the ends of the delivery electrodes through conductive adhesives at one bottom end of the package, and a slender spacer 14 formed on the bottom of the package at the other end of the piezoelectric vibration plate opposite to the pair of electrode pads. The spacer has a curvature at the end, and the vibration plate is mounted with leaving a gap between the bar and the vibration plate.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004095774-A (JP)
Title: Electrical apparatus
Inventor: KATO KAZUNORI
IPC: H01L23/36
Filed: 2002-08-30
Abstract: <P>PROBLEM TO BE SOLVED: To maintain a proper electrical contact even when the time is elapsed.  <P>SOLUTION: A contact surface 4a of a heating component 4 is brought into contact with a mounting surface 5 of a conductive chassis 2. The surface 4a is conductive. A heat conductive silicone 8 is interposed between the surface 5 of the chassis 2 and the surface 4a of the component 4. The surface 4a of the component 4 is press fixed to the surface 5 with a screw 10. Grooves 12 formed with fine protrusions are formed on the surface 5.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004095418-A (JP)
Title: Insertion and pull-out mechanism of memory card connector
Inventor: NISHIO ATSUSHI
IPC: H01R13/639
Filed: 2002-08-30
Abstract: <P>PROBLEM TO BE SOLVED: To prevent damage of a memory card connector in case of a pull-out of a memory card by mistake.  <P>SOLUTION: A catch spring 14 fitted to a slider 12 inside the memory card connector holds the memory card 21 as a convex catch part 15 is engaged with a concave part 24 of the memory card at its mounting and a widened tip part 15a comes in contact with a lock plate 16a. When the memory card is pulled by mistake, the catch spring 14 bends outward with a point of support for fitting and the widened tip part as a fulcrum, and the catch part slips off from the concave part of the memory card to have the memory card removed. Different from a conventional memory card connector that locks a memory card so as not to be disengaged, the memory card connector is free from damage due to a mistaken pull-off operation.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004094000-A (JP)
Title: Plant operation training simulator
Inventor: YASUI KAZUNORI
IPC: G09B9/00
Filed: 2002-09-02
Abstract: <P>PROBLEM TO BE SOLVED: To automatically form a database for evaluating plant operation technique with a minimum labor by automatically accumulating on a simulator system action elements serving as an evaluation reference from an effective and model plant operation process including plant operation know-how performed by skilled operators of the user.  <P>SOLUTION: This plant operation training simulator is equipped with a simulator computer and an operation training aid device connected to an operation monitoring panel, and the computer operates a plant condition set in advance. The operation training aid device is provided with a data collection part, a database forming part, a screen database coping with an accident connected to the database forming part, an operation procedure database, abnormal part identifying part, a screen selection part, an operation procedure selection part, a training evaluation part, and a database editing part.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004094734-A (JP)
Title: Character recognition method and character recognition device
Inventor: SUZUKI TOMOHISA
IPC: G06K9/62
Filed: 2002-09-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a character recognition method and device by which exact determination is made compared with the use of a single feature amount, forming a configuration determining whether a character is made with a printing type or handwriting by combining the plurality of feature amounts allowing more exact determination than unassisted case.  <P>SOLUTION: A feature extract means 103 extracts one kind of the feature amount or plural kinds of the feature amounts used for determining the print type or the handwriting for every character group extracted by means of a character extract means 102. When no value of the feature amount is obtained or the value of the feature amount has meaningless, 'Indefiniteness' is assigned as the extract result.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003158720-A (JP)
Title: Image recorder and image reproducer
Inventor: HORI YOSHIHIRO
IPC: H04N19/587
Filed: 2002-09-05
Abstract: PROBLEM TO BE SOLVED: To improve the image quality at the time of encoding/decoding in recording or reproducing a digital image. SOLUTION: The image recorder has a standard mode for inputting the digital image to be input as it is and encoding and a long time mode for inputting the digital image of thinned-out pixels and encoding in recording the digital image. In the case of decoding, the image recorder outputs the image data recorded in the standard mode as the decoded image data as it is, and outputs the image data recorded in the long time mode to interpolate the thinned-out pixels after decoding. This image recorder uses the two different recoding methods having the standard mode and the long time mode to provide the user's convenience, to enhance the compression, thereby recording and reproducing with little deterioration of the image quality.
Patent JP-2004103802-A (JP)
Title: Field effect transistor and method of manufacturing the same
Inventor: IIJIMA RYUTA
IPC: H01L29/06
Filed: 2002-09-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a field effect transistor which can be integrated in higher integration density and ensures less amount of fluctuation of characteristics and also to provide a method of manufacturing the same.  <P>SOLUTION: The field effect transistor 101 comprises a substrate 2 on which a first electrode 7 is provided, an insulation layer 6 provided on the substrate, a nano-hole 8 provided to extend to the side of the substrate 2 from the front surface of an insulation layer 6 to reach at least at a part thereof, a first electrode 7, a carbon nano-tube 14 provided within the nano-hole 8 to be electrically connected to the first electrode 7 to have semiconductor characteristics, a gate electrode 9 provided within the nano-hole, and a gate insulation layer 12 held within the nano-hole between the carbon nano-tube 14 and the gate electrode 9.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004103111-A (JP)
Title: Holder for magnetic transfer device
Inventor: KAMATANI AKIHITO
IPC: G11B5/86
Filed: 2002-09-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a holder for a magnetic transfer device wherein the pressure of the internal space of the holder is efficiently reduced in order to prevent an adhesion failure caused by residual bubbles between a master carrier and a slave medium when they are bonded together for magnetic transfer.  <P>SOLUTION: In the holder 10 which houses a slave medium 2 for receiving transfer and master carriers 3 and 4 carrying transfer information on one or both sides thereof in an internal space A opened/closed between one side holder 5 and the other side holder 6 moved in contact/noncontact with each other, and reduces the pressure of the internal space A to bring them into close contact with each other, before the one side holder 5 and the other side holder 6 approach each other, and an adhesive force is applied between the slave medium 2 and the master carriers 3 and 4, the internal space A is sealed, and the volume of the internal space at the time of sealing is set to 0.1cm<SP>3</SP>to 100cm<SP>3</SP>.  <P>COPYRIGHT: (C)2004,JPO