baber/WOPTO huggingface dataset:
Patent JP-2005009445-A (JP)
Title: Cooling water chamber for v-type engine and breather chamber structure
Inventor: SUZUKI MASATO
IPC: F01P3/02
Filed: 2003-06-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cooling water chamber for a V-type engine and a breather chamber structure capable of preventing cooling water from leaking to a side of a breather chamber, dispensing with a complicated seal structure between the cooling water chamber and the breather chamber, and reducing man-hour in assembly in a line.  <P>SOLUTION: In the cooling water chamber for the V-type engine and the breather chamber structure, a cam chain 29 driving a camshaft by driving force of a crankshaft 22 is disposed outside a crankcase 23. A flow passage chamber 46 is formed in a V-shaped bank of the V-type engine 21 along an axial direction of the crankshaft 22. The cooling water chamber 47 is formed in one side of the flow passage chamber 46 in a longitudinal direction and the breather chamber 48 is formed in the other side, and the cooling water chamber 47 and the breather chamber 48 are separated with a partition wall part 49 in a direction perpendicular to the longitudinal direction.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005008496-A (JP)
Title: Monolithic refractory
Inventor: GOTO KIYOSHI
IPC: F27D1/16
Filed: 2003-06-20
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a highly durable monolithic refractory containing no alumina cement and improved in strength in a medium or low temperature range without deteriorating the hot strength of a high corrosion resistant material for casting.  <P>SOLUTION: The monolithic refractory comprises 0.1-3 mass% P<SB>2</SB>O<SB>5</SB>, ≤0.5 mass% CaO, 0.05-5 mass% SiO<SB>2</SB>, 0.005-1 mass% in total of lactic acid and glycolic acid, and the balance being Al<SB>2</SB>O<SB>3</SB>, MgO and other inevitable components.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005014299-A (JP)
Title: Method for manufacturing paper tray-like container
Inventor: INOMATA NOBUYUKI
IPC: B31B50/00
Filed: 2003-06-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing a paper tray-like container having heat resistance, excellent quality, and an accurate container shape.  <P>SOLUTION: In the method for manufacturing the paper tray-like container, side panels and flanges are provided to the periphery of a base panel, and a blank wherein a superposing piece is provided to one side panel between the mutually adjacent side parts of the side panels using a corner panel or without using the same, is located on the inner surface of the side panel to which the superposing piece is adjacent. A means for preventing the stringing and hook phenomenon of the hot melt material discharged from the tip of the nozzle of a hot melt material coating device is provided in a hot melt material coating process, and a folding process comprises two processes of first and second folding processes.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005019576-A (JP)
Title: Wiring board having through hole conductor
Inventor: TAKEUCHI YASUTO
IPC: H05K1/11
Filed: 2003-06-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a wiring board made of glass, etc., having a through hole conductor in which a drop, a conduction fault, etc., hardly occur.  <P>SOLUTION: The wiring board having the through hole conductor includes the through hole conductor in which a conductive paste is filled and solidified in a through hole opened in the wiring board made of glass, ceramics or silicon, etc. In the through hole, ruggedness of a surface roughness of 30% or more of a wall surface of the through hole has 1/20 or more of high and low differences of an average diameter of conductor particles included in the filled and solidified conductor, and its pitch is more than the average diameter of the conductor particles.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005017577-A (JP)
Title: Printer
Inventor: UCHIYAMA HIROYUKI
IPC: B41J2/445
Filed: 2003-06-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a compact printer capable of forming an image of good image quality in accordance with temperature variation while suppressing memory capacity small.  <P>SOLUTION: The temperature characteristics of a liquid crystal shutter are previously obtained, a part thereof to be finely corrected is corrected according to the temperature characteristics, and other parts are roughly corrected to reduce the capacity of a look-up table. The temperature range is finely divided from 5 to 15°C and at larger intervals at ≥15°C.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005018553-A (JP)
Title: Memory interface circuit
Inventor: HARA AKIO
IPC: G06F9/38
Filed: 2003-06-27
Abstract: <P>PROBLEM TO BE SOLVED: To improve the fetch efficiency of instruction data to be fetched by a central processing unit.  <P>SOLUTION: Each prefetch buffer has a tag register for storing branch addresses and a data register for storing instruction data. The prefetch buffer is constituted of a plurality of 1st prefetch buffers allowed to be rewritten in a normal operation period and at least one 2nd prefetch buffer whose rewrite is inhibited in the normal operation period. Thereby, even when branch addresses are frequently outputted from the central processing unit, the rewrite of the 2nd prefetch buffer can be prevented. Consequently, the instruction fetch efficiency of the central processing unit can be improved and the performance of the whole system can be improved. In particular, in the system frequently generating branch addresses and repeatedly generating a specific branch address out of these branch addresses, the fetch efficiency is improved.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005019891-A (JP)
Title: Semiconductor device and manufacturing method therefor
Inventor: KAMIYAMA SATOSHI
IPC: H01L21/28
Filed: 2003-06-27
Abstract: <P>PROBLEM TO BE SOLVED: To improve the performance of a semiconductor device that uses a high dielectric constant insulating film for a gate insulating film.  <P>SOLUTION: Onto a first insulating film 6a composed of a high dielectric constant insulating film, a second insulating film 7a is formed that contains nitrogen. The second insulating film 7a is formed by the atomic chemical vapor growth method or the plasma treatment using a nitrogen gas, and the film thickness of the second insulating film is so formed that it falls in 1/20 to 2/3 range of the thickness of the first insulating film while the peak concentration of nitrogen contained in the second insulating film is so determined that it is equal to or more than 5 atomic%. Further, the densification processing temperature for the first insulating film 6a and the second insulating film 7a is made higher than the thermal treatment temperature for transistor activation. Such formation controls the diffusion of impurities and interactions between the gate insulating film and the gate electrode.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005020630-A (JP)
Title: Emitter grounded amplifier circuit in gate drive circuit of mosfet
Inventor: TOKUDA NOBUTAKA
IPC: H03F3/26
Filed: 2003-06-27
Abstract: <P>PROBLEM TO BE SOLVED: To attain power saving and space saving in an emitter grounded amplifier circuit.  <P>SOLUTION: In the emitter grounded amplifier circuit in which an output main MOSFET is driven to supply power to a load Ld, a transistor Q<SB>n1</SB>is used in place of a conventional potential dividing resistor R<SB>C2</SB>, and a potential dividing resistor circuit composed of resistors R<SB>B1</SB>, R<SB>B2</SB>is added thereto. Thus, a collector potential of a transistor Q<SB>n2</SB>can be fixed, and a power loss can be avoided from being concentrated to one component. Namely, the power loss is distributed to the other components, thereby reducing a maximum allowable loss to be loaded on one circuit component and as a result, it is not necessary to enlarge one circuit component more than needed, thereby relatively realizing power saving and space saving.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004025885-A (JP)
Title: Screen printer
Inventor: OGURA JUNICHI
IPC: B41F15/26
Filed: 2003-06-30
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a screen printer with a smaller number of parts and improved positioning accuracy.  <P>SOLUTION: A bed 180 and a frame 190 are constituted of a casting formed in one piece. A movable table 103 and a squeegee part 195 are slid by the bed 180 and frame 190 formed in one piece. In addition, a screen plate 200 is also fitted on the frame 190. The frame 190 is fitted to the bed 180 through a cylinder 181. By completely eliminating strains caused by assembling, relative positioning accuracy between the screen plate 200 and a work 110 is improved.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2005023595-A (JP)
Title: Foundation with decorative panel
Inventor: TAKENAKA HIROSHI
IPC: E02D27/01
Filed: 2003-06-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a foundation with a decorative panel having fireproof performance and heat insulating performance, by using column-shaped foundations easy in carrying to a building site, and superior in workability.  <P>SOLUTION: This foundation has a reinforced concrete base part, and a plurality of steel column-shaped foundations 6 erected and fixed on the base part. The decorative panel 30 having fireproof performance and heat insulating performance is installed outside the column-shaped foundations 6. The decorative panel 30 is composed of a flush panel of packing a concrete formed plate 32 having heat insulating materials 33 and 34 inside or the heat insulating material 33 or 34 by a steel plate.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005025824-A (JP)
Title: Nonvolatile semiconductor memory and electronic instrument using the same
Inventor: HOSONO KOJI
IPC: H01L29/792
Filed: 2003-06-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a nonvolatile semiconductor memory which can selectively erase data with reduced erasure stress and an electronic instrument using it.  <P>SOLUTION: This nonvolatile semiconductor memory has; a cell array in which an electrically rewritable nonvolatile memory cell is arranged at each intersection of a plurality of word lines and bit lines crossing mutually; a row decoder which selects and drives a word line of the cell array; a sense amplifier circuit which reads and writes data of the cell array; and a controller which performs sequence control in writing and erasing data. In this nonvolatile semiconductor memory, in a data erase cycle where data erasure of a memory cell along with at least one selected word line of the cell array is performed under the control of the controller, an adjoining and non-selected word line which adjoins a selected word line, out of non-selected word lines in the cell array are precharged at a first erasure prohibiting voltage, and the remaining non-selected word lines are precharged at a second erasure prohibiting voltage different from the first erasure prohibiting voltage.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005026889-A (JP)
Title: Electronic camera
Inventor: IKEHATA TATSUHIKO
IPC: H04N5/232
Filed: 2003-06-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electronic camera capable of recording a sound signal while recognizing a sound level of the sound signal.  <P>SOLUTION: The electronic camera includes: a means for detecting the sound level of the sound signal during recording or the sound level of the sound signal during reproduction; and a display control means for allowing a display section 1027 to display information of the detected sound level.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005028402-A (JP)
Title: Steel continuous casting tundish provided with heating function
Inventor: FUJI TAKEHIKO
IPC: B22D41/01
Filed: 2003-07-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a tundish improving functions of temperature control and cleanness of molten steel.  <P>SOLUTION: The tundish disposed at the interval between a ladle for carrying the molten steel from a refining process and a mold for continuous casting, for continuously casting the steel and provided with a heating function, has a pair of upper weirs disposed between a nozzle position for pouring the molten steel from the ladle to the tundish and a nozzle position for pouring the molten steel from the tundish to the mold, a lower weir disposed at the position interposed by the pair of upper weirs, and a plasma heating electrode disposed between the pair of upper weirs.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005034219-A (JP)
Title: Game machine
Inventor: NAKAMURA MAKOTO
IPC: A63F7/02
Filed: 2003-07-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a game machine capable of controlling without forcing an excessive load even if a plurality of pattern combination effective lines are determined.  <P>SOLUTION: When the plurality of (five) pattern combination effective lines are determined in a variable display device, the effective lines are linked with special patterns to be displayed on a special pattern display area beforehand. Practically, the types of the middle special patterns are set (when the pattern combination effective lines are five) five times of those of the left/right special patterns comprising the pattern combination. Middle pattern designation commands designating the middle special patterns are also set five times of the left/right pattern designation commands designating the left/right special patterns. A display control board controls the variable display device to display the pattern combination by decorative patterns specified by the respective pattern designation commands, on the effective lines specified by the middle pattern designation commands.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005038493-A (JP)
Title: Optical pickup
Inventor: YOSHIZAWA AKIO
IPC: G11B7/12
Filed: 2003-07-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical pickup which prevents the deviation of components fixed to a housing, the deviation being caused by force from the outside and a change in a peripheral environment.  <P>SOLUTION: An actuator base 18 is fixed to an actuator base fixing part 2 in the housing 1 of the optical pickup. In this case, a rigid body sphere 20 is arranged in a gap between the side surface part of the actuator base fixing part 2 and the actuator base 18, the rigid body sphere 20 pressing them. By this, the relative deviation of the actuator base 18 from the actuator base fixing part 2 is prevented.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005041635-A (JP)
Title: Image forming device
Inventor: INOMATA TOSHIYA
IPC: B65H5/38
Filed: 2003-07-28
Abstract: <P>PROBLEM TO BE SOLVED: To efficiently control paper to be transported by making a timing when a detecting part detects the paper correspond to a timing when paper subjected to fixing treatment passes through a reversing gate.  <P>SOLUTION: In a fixing device for this image forming device, the paper detecting part (a sensor) is provided on the reversing gate to be pushed up by the paper to be fixed so that it detects that the paper passes through the reversing gate.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005048826-A (JP)
Title: Striking anchor
Inventor: DOI YUJI
IPC: F16B35/04
Filed: 2003-07-31
Abstract: <P>PROBLEM TO BE SOLVED: To improve a fastening strength and smoothly strike in a striking anchor using the elastomeric restoring force of an axle.  <P>SOLUTION: Two or more projections 4, 5, 6 are formed at the axle 2. Each projection 4, 5, 6 is projected radially outward from an axial center 2a. Each of the projections 34, 5, 6 is arranged equally spaced in the circumferential direction viewed from the axial direction. Since the axle 2 is stretched into a prepared hole H in a three-point supporting state along the circumferential direction, it is excellent in the stability and the fastening strength. Since each projection 4, 5, 6 is small in the projected dimension from the axial center 2a, the tip section can be prevented from tilting in the initial state to be fitted in the prepared hole H, it is possible to strike smoothly.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005046698-A (JP)
Title: Filtration unit and its installation method, and filter equipped with the filtration unit
Inventor: NAKAYAMA TAKEYUKI
IPC: B01D21/00
Filed: 2003-07-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a filtration unit which does not raise sludge on the bottom of a water storage tank or the like when cleaning filtration modules, and can quickly restart a filtration operation after the cleaning, a filter, and an installation method for the unit.  <P>SOLUTION: In the filtration unit 1 which is installed so as to be immersed in the water storage tank or the like, into which the raw water W is introduced, of the filter, the filtration modules 3, a cleaning means 4 for cleaning the filtration modules 3, and a draining means 5 for discharging the raw water W in a closed-end cylindrical casing 2 after the cleaning are installed in the casing 2 into which the raw water W in the water storage tank or the like can be introduced. The filtration unit 1 is installed in the water storage tank or the like of the filter.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004131842-A (JP)
Title: Direct energizing type continuous electrolytic etching method and direct energizing type continuous electrolytic etching apparatus for metallic strip
Inventor: KOGA SHIGENOBU
IPC: C22C38/00
Filed: 2003-08-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a direct energizing type continuous electrolytic etching method and a direct energizing type continuous electrolytic etching apparatus for a metallic strip.  <P>SOLUTION: In the direct energizing type continuous electrolytic etching method and apparatus for a metallic strip, a metallic strip in which an etching pattern is imparted to the surface on one side to form an etching mask, and the surface on the remaining side is an electroconductive body is continuously subjected to groove working by direct energizing type electrolytic etching. Then, an electrolytic solution is filled into the space between electrodes arranged so as to mutually be confronted with the etching face of the metallic strip. A conductor roll is brought into contact with the another surface on which the etching mask is not formed in the metallic strip, and (I) voltage application for a time M=3 to 10 msec in which the conductor roll side is used as the cathode, and the electrode side is used as the anode, and (II) voltage application for a time N=4 M to 20 Mmsec in which the conductor side is used as the anode, and the electrode side is used as the cathode are alternately repeated.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004166224-A (JP)
Title: Image generating apparatus and method
Inventor: FUKUZAWA KEIICHI
IPC: H04N19/102
Filed: 2003-08-25
Abstract: <P>PROBLEM TO BE SOLVED: To generate moving image data effectively utilizing a characteristics of a photographed image such as high resolution or high-speed capture (frame rate).  <P>SOLUTION: The image generating apparatus has a camera part for imaging an object at predetermined time intervals to generate picked-up image data and an encoding part for encoding the picked-up image data as moving image data composed of an image rate based on the time intervals and with respect to the encoded moving image data outputted from the encoding part. Output form of the moving image data is switched over in accordance with the number of pixels picked up in the camera part and the image rate, such that an optimal moving image stream is outputted.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004006947-A (JP)
Title: Lighting display device and its manufacturing method
Inventor: TAKENAKA YASUJI
IPC: H01L33/56
Filed: 2003-07-01
Abstract: <P>PROBLEM TO BE SOLVED: To facilitate reliability and shape by reducing the remaining air bubbles in a light guiding unit and reducing the brightness variations the display.  <P>SOLUTION: At a first step of manufacturing a lighting display, a housing 27 is arranged so that the LED chip 23 is in the through hole 26 to carry out this LED chip 23 to side of a printed wiring board 25 out. At a second step, a resin 31 is poured in from an opening which carried out shedding to opposite side in the printed wiring board 25 of the through hole 26, that is, an injection hole. The air bubbles 32 contained in the resin 31 is vented from mounted through hole 29 to a substrate 22 of the printed wiring board 25 at this time. At a third step, poured resin 31 is hardened into a resin structure. Since the air bubbles 32 entering with the resin 31 is removed through another hole 29, they are reliably removed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2005033026-A (JP)
Title: Method of dry-treating surface of insulating film
Inventor: MORIKAWA YASUHIRO
IPC: H01L21/027
Filed: 2003-07-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of dry-treating surface of insulating film by which no damage is given to a low-k film regardless of the material of the film, and to provide a surface dry-treating device that realizes the method.  <P>SOLUTION: By a method for surface treatment in which the hydrophobic surface of a low-dielectric constant interlayer insulating film is changed to a hydrophilic surface, a highly reliable LSI device can be provided by generating plasma by discharging electricity into a rare gas in a vacuum adjusted to a prescribed pressure and by using the method of dry-treating the surface of the low-dielectric constant interlayer insulating film in which the surface of the interlayer insulating film is exposed to the plasma atmosphere and the surface dry-treating device which realizes the method.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005029528-A (JP)
Title: Method for producing acrylonitrile
Inventor: MIZUTANI KOICHI
IPC: C07C255/08
Filed: 2003-07-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing acrylonitrile, in which an acrylonitrile yield is high and lowering of the acrylonitrile yield with time is reduced and long-term stable production can be carried out.  <P>SOLUTION: The method for producing acrylonitrile comprises reacting propylene with molecular oxygen and ammonia in the presence of a divalent metal molybdate catalyst in which a ratio (A1/B1) of an X-ray diffraction peak strength A1 derived from an α type divalent metal molybdate crystal phase and obtained by measuring the catalyst before reaction start by X-ray diffraction method to an X-ray diffraction peak strength B1 derived from a β type divalent metal molybdate crystal phase and obtained by measuring a catalyst before reaction start by the X-ray diffraction method is ≥0.05 and ≤0.95 and a ratio (A2/B2) of X-ray diffraction peak strengths in the catalyst during reaction is kept to ≥0.05 and ≤1 after 1,000 or more hrs from reaction start and the formula [(A2/B2)-(A1/B1)] satisfies ≥0.05 and ≤1.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005044245-A (JP)
Title: Reception system
Inventor: SHINJO TAKAHIKO
IPC: G06Q40/02
Filed: 2003-07-25
Abstract: <P>PROBLEM TO BE SOLVED: To guide a customer with an advance appointment to a reception counter preferentially over general customers in reception for counter work in an office of a financial institution.  <P>SOLUTION: A customer makes an advance appointment from an external appointment terminal 7 to an appointment information server 4. When the customer now having an appointment number goes to an office and enters the appointment number into a reception/ticket issuance terminal 1, the reception/ticket issuance terminal 1 requests the appointment information server 4 to check the appointment customer according to the appointment number, and after receiving an appointment check result, issues a numbered ticket and sends customer information about the appointment customer to a customer information server 5. According to the customer information, the customer information server 5 sends detailed customer information and an appointment mark that is information representing an appointment customer to a customer information display terminal 2.  <P>COPYRIGHT: (C)2005,JPO&NCIPI