baber/WOPTO huggingface dataset:
Patent JP-2004281571-A (JP)
Title: Method for fabricating semiconductor device
Inventor: YANAGIDA TSUYOSHI
IPC: H01L21/76
Filed: 2003-03-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for fabricating a semiconductor device in which isolation can be effected easily and surely by retarding formation of a void even if a trench becoming an isolation region is filled with an insulator.  <P>SOLUTION: Isolation is effected by opening a lower trench t through a first step for forming a first side face 3a by etching a silicon film 3 deposited on a silicon substrate 1 through a silicon oxide film 2 from the upper surface to the way thereof, and a second step for forming a second side face 3b by etching the silicon film 3 from the way to the upper surface of the silicon oxide film 2 under such conditions as the side face is formed with a smaller inclination angle as compared with the first step, completing the trench by rounding the corner parts of the lower trench t, and then filling the trench with silicon oxide.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004276715-A (JP)
Title: Tire for two-wheeled vehicle
Inventor: SHIMADA TOSHIHIKO
IPC: B60C13/00
Filed: 2003-03-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a tire for a two-wheeled vehicle having one ply bias (cross ply) center lap structure enhancing handling performance.  <P>SOLUTION: In the tire for the two-wheeled vehicle having a bias structure, one sheet of carcass 2 is installed on a pair of left/right bead parts 1, 1, the ends of the carcass 2 are folded back from the inner side of the tire to the outside and wound up around the bead cores 3, 3 at bead parts 1, 1 respectively and the wound up ends 4, 4' are overlapped each other at a crown part 5 respectively. The carcass 2 is constituted by an organic fiber cord at an end number of 25-40 numbers/50 mm and a rubber reinforcement layer 7 having JISA hardness 65-90 is arranged at tire side parts 6, 6.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004275371-A (JP)
Title: Aroma device
Inventor: KANBA TAKAO
IPC: A47G35/00
Filed: 2003-03-14
Abstract: <P>PROBLEM TO BE SOLVED: To enjoy not only presentations by both a scent and light but also a presentation only by the light in an aroma device equipped with a heat source heating an aroma material emitting the scent and a light source emitting the light by energization.  <P>SOLUTION: The aroma device is equipped with a heating element 20 heating the aroma material, the light source 26 emitting the light by the energization, and an operation panel part 56 to select the heating element 20 and the light source 26. The operation panel part 56 has a light source button 57 and an aroma button 58. A user operates the aroma button 58 to enjoy the scent and the light, and operates the light source button to enjoy only the light.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004282385-A (JP)
Title: Information terminal device and control method
Inventor: OTSUJI AKIRA
IPC: H04N1/00
Filed: 2003-03-14
Abstract: <P>PROBLEM TO BE SOLVED: To delete an unnecessary content from a memory without a user's operation in an information terminal device equipped with a printing means for printing a supplied content.  <P>SOLUTION: When printing is carried out, it is determined whether there is an error, such as run-down of ink, block-up of paper or a decoding error (step 104). When the printing is completed without an error, an accumulative total of times of printing is counted by carrying out increment of the accumulative total (I) of times of printing (step 105). It is determined whether the accumulative total of times of printing exceeds a maximum printing number, which is acquired as an attribute (step 106). When the accumulative total of times of printing exceeds the maximum printing number, the contents related to the printing are deleted from RAM (step 107).  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004275473-A (JP)
Title: Simple extinguisher
Inventor: KISHIMOTO HIROBUMI
IPC: B65D83/28
Filed: 2003-03-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a simple extinguisher which does not necessitate to continue gripping a protruded lever by the fingers, makes fire extinguishment easy since fire extinguishing work is performed in the state that the fingers grasp an aerosol can while lifting the fingers from the protruded lever.  <P>SOLUTION: A cap 2 of the aerosol can 1 has a valve body 3. A valve hole is opened when this valve body 3 is pressed, and a fire extinguishing agent is discharged. The extinguisher is equipped with a trigger housing member 6 mounted on the cap 2, a trigger 7 which is housed in this trigger housing member 6 and presses the valve body 3 when the middle part is pressed and moved by gripping the protruded lever 8 on the other end side letting the one end side 7a as a fulcrum, a fire extinguishing agent passage 10 which is constituted in this trigger 7 and connects a fire extinguishing agent inlet 10a and a fire extinguishing agent outlet 10b which communicate with the valve hole when the valve body 3 is pressed, and a stopper 11 which locks the trigger 7 to the trigger housing member 6 to make it stop at the press-in position when the protrude lever 8 is gripped and the trigger 7 is pressed and moved.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004282416-A (JP)
Title: Method and apparatus for processing image
Inventor: WATABE KAZUYO
IPC: G06T5/00
Filed: 2003-03-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image processing method and an image processor capable of performing appropriate luminance correction in accordance with the exposure state of image data.  <P>SOLUTION: This image processing method for performing luminance correction on the basis of a luminance histogram showing the distribution of the luminance levels of image data obtained by numerically expressing an image, is characterised in that the exposure state of an image other than a backlighted image is determined by finding a luminance average value in the luminance histogram, luminance standard deviation and a peak distance showing the distance between peaks in the luminance histogram, comparing a distribution judgment value by which it can be determined whether a distribution bias of the luminance levels exists at a low luminance side and a high luminance side in the luminance histogram with the calculated peak distance, comparing a halftone existence/absence judgment value by which it can be determined whether the distribution bias of the luminance levels exists in halftone in the histogram with the calculated standard deviation, and judging whether the image is a backlighted image on the basis of these comparison results, by using an exposure state judgment value to compare the exposure state with the luminance average value and the luminance standard deviation.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004278930-A (JP)
Title: Continuous heat treatment device
Inventor: KOGA MASAAKI
IPC: F27D7/02
Filed: 2003-03-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a continuous heat treatment device capable of remarkably reducing its heat treatment time and inhibiting the generation of distortion, with respect to the heat treatment device suitably used for aluminum vehicle parts, in particular, a light alloy wheel having a large diameter of more than 16 inches.  <P>SOLUTION: This continuous heat treatment device for aluminum vehicle parts comprises a conveying means for conveying the aluminum vehicle parts inside, and an air blasting means capable of controlling a wind speed of the furnace atmosphere to be 15 m/s or more, a temperature rise time to a solution treatment temperature of the aluminum vehicle parts is within 30 minutes, and a control width of a work temperature after the temperature rise can be controlled to a target temperature ±2 °C or less.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004279907-A (JP)
Title: Sound generating pipe by sliding weight
Inventor: YAMANA TSUTOMU
IPC: G10D7/12
Filed: 2003-03-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pipe which generates sound when a weight in the hollow pipe slides down.  <P>SOLUTION: A through-hole is provided, covers 2 with the reeds 4 attached to the through-hole are mounted on both ends of a hollow pipe 1, and a sliding weight 3 is inserted into the pipe 1. When either one of the covers 2 of the pipe 1 is directed downwards and the pipe 1 is made to rise, the weight 3 comes down , air in the bottom room of the pipe 1 is made to flow out through the reed 4 in the pipe 1, air is made to flow into the room above the weight 3 through the other reed 4, and both or either one of the reeds 4 generate sound by the air flow. It is possible to mount the reed 4 which generates sound when air is made to flow out and the reed 4 which makes sound when air is made to flow in on each of the covers 2 located on both ends of the pipe 1.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004276093-A (JP)
Title: Continuous casting method of high purity steel
Inventor: FUCHIGAMI KATSUHIRO
IPC: C21C7/00
Filed: 2003-03-18
Abstract: <P>PROBLEM TO BE SOLVED: To prevent purity deterioration accompanying slag flow at a ladle replacing part in continuous casting.  <P>SOLUTION: In a high purity steel continuous casting method with which molten steel is poured from the ladle to a casting mold through a tundish, a high melting point flux having a grain size of 200 μm or above and a melting point of 1,600°C or higher is added to the molten steel in the tundish near the molten steel pouring position from the ladle to the tundish, within a specific time before and after the ladle replacing part. Consequently, purity can be improved at the ladle replacing part.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004282635-A (JP)
Title: Image processor, image forming apparatus, computer program, and record medium
Inventor: HAYASAKA KAZUTAKA
IPC: H04N1/21
Filed: 2003-03-18
Abstract: <P>PROBLEM TO BE SOLVED: To handle image information of full color, two colors, monochrome, and so on with a single buffer memory by changing an available memory capacity according to the inputted image information.  <P>SOLUTION: An image processor converts read document image information into digital information, processes image signals into image signals usable for image formation, transmits the signals to a memory module 25 via an image memory access control section 23, stores the signals therein, reads the signals during printing, and transmits the signals to an imaging engine. In this image processor, the usage pattern of the buffer memory provided in the previous stage of the image memory access control section 23 is changed according to the kind of image information inputted from a reading unit 11.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004285833-A (JP)
Title: Water seal type pump
Inventor: IDE NORIHIKO
IPC: F04C19/00
Filed: 2003-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To prevent performance deterioration accompanying vapor pressure rise of a sealing water by reducing a friction loss generated by revolution of the sealing water, and by restraining temperature rising of the sealing water.  <P>SOLUTION: This water seal type pump comprises: a casing 2 storing the sealing water; and an impeller 3 arranged in the casing 2. In this water seal type pump, the casing 2 is arranged rotatably so as to rotate accompanying a rotation of the impeller 3.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004286521-A (JP)
Title: Leakage sensor of conductive liquid substance
Inventor: TADOKORO YUTAKA
IPC: G01N27/04
Filed: 2003-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To improve durability, to prevent erroneous operation, and to secure required detection sensitivity.  <P>SOLUTION: In a leakage sensor of a conductive liquid substance, a metal conductor 28 is inserted into a row of a number of electrically insulated cylindrical insulators 24 that are made of heat-resistant/corrosion-resistant substance and have a conductor insertion hole 26 at the center, and the outer periphery of the row of insulators is surrounded by a metal coil 30 to compose a sensor body 20. By detecting a change in electrical resistance between the conductor and the coil, the presence or absence of the leakage of the conductive liquid substance is detected. The shape of the insulators is optional, only the cylindrical insulators may be arranged, or two types, namely the cylindrical insulators and spherical insulators having an outer diameter being larger than the inner diameter, may be arranged alternately. A through-hole that has a size for allowing the conductive liquid substance to fully enter and reaches the inner periphery surface from the outer periphery surface is preferably formed on the side of the cylindrical insulators.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004287240-A (JP)
Title: Picture forming method and image forming apparatus
Inventor: SUZUKI HIROHARU
IPC: G03G9/087
Filed: 2003-03-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electrophotographic image forming apparatus capable of reliably forming an image with density gradation, which does not give a low-quality impression.  <P>SOLUTION: The estimated average halftone granularity of the toner image after developing but before electrostatic transfer is set at 0.25 or less by using a toner by a polymerization process as a toner used for formation of the toner image. The average halftone granularity is found by measuring the granularity of a toner image of locations of average brightness 40 to 80 of the toner image by means of newly proposed formula at the locations of different average brightness, and averaging the measured values for which the average brightness is 40 to 80. The estimated average halftone granularity is obtained by estimating the average halftone granularity of the toner image on a photoreceptor by means of a newly proposed method.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004294540-A (JP)
Title: Projection type video display device and light deflector in same, and direct-vision type video display device
Inventor: TAOKA MINEKI
IPC: G03B21/00
Filed: 2003-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a projection type video display which scrolls reverse-U shaped and circular-arcuate irradiating rays of light to a hold type display panel and causes little double image.  <P>SOLUTION: The projection type video display device is equipped with a light deflecting means for irradiating the hold type display panel while scrolling it with irradiating rays of light each of which has a reverse-U shaped and circular-arcuate pattern cyclically in a direction which is orthogonal to the direction of lines and along which data writing advances. The projection type video display device is further equipped with an overdrive control means by areas which uses overdrive control as reference overdrive control, the overdrive control for emphasizing an input value and being applied to an input signal corresponding to the center area of the width of the hold type display panel, and applies overdrive control having emphasis degree of the input value to input signal corresponding to an area in such a way that as the area becoms more distant from the center of the width of the display panel in a horizontal direction, the emphasis degree of the input value becomes stronger than that of the reference overdrive control.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004297315-A (JP)
Title: Electroacoustic transducer
Inventor: NAKASO JIRO
IPC: H04R7/22
Filed: 2003-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electroacoustic transducer capable of emitting a sound wave without abnormality against a large amplitude input.  <P>SOLUTION: The electroacoustic transducer has a flange 2D wherein an end 2E along at least the length direction of an edge 2 rises so as to face a vibrating direction of a diaphragm 1, and a tip of the flange 2D is fixed to a long frame 3A or a short frame 3B of a frame 3. Further, a track shaped roll 3C is formed so that the width and the projected height in a vicinity of articulation M1 between its long side part LA and a circular-arc part SA are gradually increased toward a top T of the circular-arc part SA from the vicinity of articulation M1.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004294295-A (JP)
Title: Sensor device
Inventor: TSURUHARA TAKAO
IPC: G01L19/04
Filed: 2003-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To reduce the secular change of adhesive stress of a circuit chip provided with a temperature sensor device.  <P>SOLUTION: A main body 11 of the sensor is provided with a pressure sensor 13 and a circuit chip 14 provided with a temperature sensor circuit for temperature compensating the signal outputted from the pressure sensor 13. The circuit chip 14 is adhered to the main body 11 with an adhesive agent 16 with balls 15 which are interposed between the main body 11 and circuit chip 14.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004290857-A (JP)
Title: Coating device
Inventor: MORI RIKIHIRO
IPC: B05C13/02
Filed: 2003-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a coating device, which cures a coating agent layer uniformly and homogeneously, even if the coating agent layer has a large thickness when not cured, in forming a coat layer made of a cured body of the photocuring coating agent on the surface of a lens having a convex or concave curved surface, like spectacles.  <P>SOLUTION: The coating device has a lens retaining mechanism, a spin coat station for forming the photocuring coating agent film on the lens, a curing station for curing the film, and a moving means for moving the retaining mechanism at least between the spin coat station and the curing station. The curing station comprises a light source, a preliminary room, and a light irradiation room, where both rooms can be sealed and atmospheres therein can be controlled.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004300983-A (JP)
Title: Fuel tank made of resin
Inventor: TAKAHASHI AKIHIRO
IPC: B29C65/20
Filed: 2003-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fuel tank made of resin for securing fuel transmission prevention properties at a fusing site between a tank body and an additional part, and improving strength in the fusing site.  <P>SOLUTION: In the fuel tank 10 made of resin, the additional part 14, where a gasoline barrier material 28 is laminated on the inner surface of a surface layer section 26 made of an easily welded material, such as an outer shell 18, is joined, by welding, to a tank body 12 having a tank wall 16, where a gasoline barrier layer 22 is laminated on the inner surface of the outer shell 18 made of a resin material. A welding bearing surface 42 is formed at the tank body 12 by making the end face of a tapered, cylindrical projection 38, where one portion of a tank wall 16 obliquely projects to the general surface 16A, in parallel with the general surface 16A. The additional part 14 is welded to the welding bearing surface 42 at an annular wall section 34, where one portion of the surface layer section 26 is formed cylindrically and the gasoline barrier material 28 is laminated on the inner periphery surface.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004304449-A (JP)
Title: Broadcast receiving apparatus and its receiving band skip method
Inventor: KUBOTA AKIMITSU
IPC: H04B1/16
Filed: 2003-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a broadcast receiving apparatus which improves efficiency and convenience for selecting a receiving band while skipping receiving bands of less use frequency on the basis of use times of receiving bands.  <P>SOLUTION: The broadcast receiving apparatus is equipped with a receiving part 2, a receiving band selecting means 3 for storing how many times each receiving band is selected and its use time and switching the receiving band while skipping a predetermined receiving band on the basis of the use time when the number of times of selection becomes the predetermined number of times, a switch part 4 including a band selecting switch 5a, a display part 6, and a speaker 7.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004301616-A (JP)
Title: Filling detection sensor and filling detection method
Inventor: SAKAI GORO
IPC: G01F23/18
Filed: 2003-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To surely detect a filled condition every time when concrete or the like touches a sensor or dissociates, even if the concrete or the like repeats touching/dissociating actions.  <P>SOLUTION: The sensor 1 composed of a differential pressure detection unit 23, pressure transmission pipes 19, pressure transmission materials 27, pressure sensing parts 37, an outer box 21, filling-in materials 29, etc., are put at a part where the detection of the concrete or the like is desired. When the concrete 7 is deposited in a mould, the sensing parts 37a, 37b in the sensor 1 sense pressures outside the sensor 1. The sensed pressures are transmitted via the transmission pipe 19a in which the transmission material 27a has been filled up and sealed, and the transmission pipe 19b in which the transmission material 27b has been filled up and sealed, to pressure sensing parts 41a and 41b. and the sensing unit 23 detects the differential pressure between the pressures by the two sensing parts 37. The detected differential pressure is recorded/displayed on a display unit, and on the basis of this the filled condition of the concrete 7 is determined.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004300760-A (JP)
Title: Air curtain apparatus for tunneling work
Inventor: NAGAYAMA TOMOYUKI
IPC: F24F7/06
Filed: 2003-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To effectively prevent diffusion of dust by forming a necessary and sufficient air curtain by means of an airflow sucked in by a dust collector, near a cutting face of a tunnel.  <P>SOLUTION: In an air curtain apparatus for tunneling work, an intake pipe 5, which makes the dust collector 4 suck in air near the cutting face of the tunnel, is equipped with a horizontal pipe part 62 with a lot of vertically opened blast holes 62a, which is positioned on an upside in the tunnel and elongated in a horizontal direction, and vertical pipe parts 61 and 63 with a lot of horizontally opened blast holes 61a and 63a, which are positioned on both left and right sides in the tunnel and elongated in a vertical direction; and a gate-shaped blast pipe 6, into which the sucked air the intake pipe 5 partially flows, is connected. The blast pipe 6 is fixed to an integrated truck 3 whereon the dust collector 4 is mounted.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004299364-A (JP)
Title: Book cover
Inventor: UOTA MASAYASU
IPC: B42D3/18
Filed: 2003-04-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a book cover which has an excellent book holding function and further has a bookmark function.  <P>SOLUTION: This book cover 2 covers a cover 11 of a book 1, a backbone 12, and a back cover 13 to protect the book 1. The book cover 2 includes a book cover body 20 having a long side and a short side, which constitute a rectangle, a fold-back part 21, which is provided in a projected form on the short side of the book cover body 20 and is folded back to the inner side of either the cover 11 or the back cover 13, an insert part 22, which is provided opposite to the fold-back part 21 with the book cover body 20 being sandwiched therebetween and into which either the cover 11 or the back cover 13 is inserted, a bookmark 23, which is a part formed by notching a part of the insert part 22, is projected from the short side 2b of the book cover body 20 and is turned in the inside of the book, and a belt part 24, which is extended from the long side of the book cover body 20 and sandwiches the insert part 22 so as to face the book cover body 2.  <P>COPYRIGHT: (C)2005,JPO&NCIPI