baber/WOPTO huggingface dataset:
Patent JP-2004002109-A (JP)
Title: Preform manufacturing method and preform
Inventor: OYAMADA HIROSHI
IPC: C03B37/014
Filed: 2002-05-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing a preform having a small content of hydroxyl groups.  <P>SOLUTION: The method is a manufacturing method for a preform, the base material for an optical fiber. The method comprises a porous glass preform forming step wherein the porous glass preform is formed by depositing fine glass particles, a container preparing step wherein a quartz glass container formed by heating quartz glass with an electric furnace is prepared, a gas introducing step wherein a dehydration reaction gas and an inert gas is introduced into the container, a heating step wherein the container into which the dehydration reaction gas and the inert gas is introduced is heated, and a dehydration sintering step wherein the porous glass preform is dehydrated and sintered by inserting the preform into the heated container.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004011672-A (JP)
Title: Wire rod coupling tool, wire rod coupling device, and wire rod coupling method
Inventor: IKEBA KENJI
IPC: F16B7/18
Filed: 2002-06-03
Abstract: <P>PROBLEM TO BE SOLVED: To easily and certainly couple the intersection parts of wire rods in a bending section or a branching section of a keeper formed of plurality of wire rods, to secure a required coupling strength, and to arbitrarily adjust the angle of intersection of the wire rods in the bending section or the branching section of the keeper.  <P>SOLUTION: Vertically crossing parts of the wire rods 7 constituting the keeper 2 are coupled. This wire rod coupling tool is provided with an upper coupling tool body 12 engaging with an upper wire rod 7 disposed upside, a lower coupling tool body 12 engaging with a lower wire rod 7 disposed downside, and a bolt 21 and a nut for vertically and relatively pulling the upper coupling tool body 12 and the lower coupling tool body 12. The upper coupling tool body 12 and the lower coupling tool body 12 are provided relatively turnably so as to engage with the upper wire rod 7 and the lower wire rod 7 that cross each other at an appropriate angle, and the intersection parts of both crossing wire rods 7 are coupled at the appropriate angle with the bolt 21 and the nut.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004008263-A (JP)
Title: Storage case with sliding door
Inventor: KIJIMA SHOGO
IPC: F25D23/06
Filed: 2002-06-03
Abstract: <P>PROBLEM TO BE SOLVED: To prevent insufficient opening/closing of a door and to prevent formation of a gap between the door and a side wall because of a warp of a refrigerator showcase.  <P>SOLUTION: A lower rail 30 is disposed in the front edge of a lower wall 15 defining an opening part, and sliding glass doors 17 and 18 are slidably mounted on the rail 30. A reinforcing member 35 is disposed in a machine room 20 partitioned under the lower wall 15. The tip of a bolt 39 for adjusting the lower rail, inserted and screwed into the top face 38 of the reinforcing member 35 from below, pierces the lower wall 15 to abut on the bottom face of the lower rail 30. Accordingly, by adjusting the projection amount of the bolt 39, the incline and distortion etc. of the lower rail 30 can be corrected, and formation of gaps between the doors 17 and 18 and the opening part can be prevented.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004008290-A (JP)
Title: Game machine
Inventor: SAKANAKA TAKAYUKI
IPC: A63F5/04
Filed: 2002-06-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a slot machine wherein an emblem does not become not indistinct through a dim shadow part by casting light to a lower panel marked with an emblem uniformly.  <P>SOLUTION: A part lying above a fluorescent lamp 62 of an inner front panel 66 projects forward and forms a bulged part 68 to obstruct direct light from the lamp 62. A reflector 69 for upward reflecting the light from the lamp 62 is provided in a position below and facing the lamp 62 of the inner front plate 66. Even in a case only the direct light is used to inevitably form the dim shadow part on the lower panel 61, the light reflecting off the reflector 69 is cast on the shadow part so that the shadow part is eliminated. The lower panel 61 marked with the emblem is uniformly lighted and the emblem is prevented from becoming indistinct through the dim shadow part.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003289171-A (JP)
Title: Circuit and method for driving semiconductor laser
Inventor: KANEKO SHINJI
IPC: G11B7/125
Filed: 2002-06-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor laser driving circuit that can avoid the erasure of data recorded on an optical disk at the time of reproducing the data while the increase of the noise produced by a semiconductor laser is avoided.  <P>SOLUTION: When the semiconductor laser 2 is driven by using a superposing current at a superposing level at which the noise component of the laser light emitted from the laser 2 becomes the minimum after obtaining the superposing level by analyzing the noise component while the superposing level of the superposing current is changed, the superposing level can be lowered while the level is controlled to the level at which the noise component becomes the minimum. Consequently, the erasure of the data recorded on the optical disk can be avoided at the time of reproducing the data while the increase of the noise produced by the semiconductor laser 2 is suppressed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004014292-A (JP)
Title: Contact and vacuum breaker carrying it
Inventor: OKUTOMI ISAO
IPC: H01H33/66
Filed: 2002-06-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a contact superior in current breaking characteristics by stabilizing reignition characteristics of a contact alloy, and provide a vacuum breaker mounted with the same.  <P>SOLUTION: The contact of the vacuum breaker is composed of arc-resistant components consisting of Cr particle group having an average particle diameter of 0.1 to 150 μm, a conductive component consisting of a CuCr matrix in which Cr of 0.35 wt% or less is made contained in the Cu, and a CuCr-Cr-C series alloy containing an auxiliary composition consisting of C. The total amount of Cr in the alloy is made to be 15 to 80 wt%, the amount of C being at least 30 wt% of the total amount of C is made to exist in the CuCr matrix, the amount of C in the CuCr matrix is made to be 20 to 800 ppm, and as for C contained in the CuCr matrix, its particle diameter is made below 5 μm, and the spacing between particles is made at least 0.01 μm. By this, its reignition characteristics and its current breaking characteristics can be made compatible.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2002370418-A (JP)
Title: Method of controlling print head motor and printer
Inventor: COLE CHARLES P
IPC: B41J19/20
Filed: 2002-06-10
Abstract: PROBLEM TO BE SOLVED: To provide a method of controlling a print head motor and a printer wherein a position of a print head is controlled by servo controlling so as to obtain the stable controlling of the print head. SOLUTION: A desired acceleration-time function (acmd ) of the print head is subjected to double integration to calculate a desired function value of a relationship of a print head position-time (Xcmd ) (231). A sum of an error signal (a first item (233) corresponding to a square root of e consisting of the difference with the measured print head position (X) and a second item (234) which is increased from a dead band value by a prescribed inclination when the error signal exceeds a prescribed value is calculated (235). A predicted print head velocity (Vest ) (237) obtained from the measured print head position (X) is subtracted from the sum to form a signal (icmd ) for driving the print head (236).
Patent JP-2004020308-A (JP)
Title: Turbine type measuring instrument for measuring bidirectional flow rate
Inventor: TAKAO MANABU
IPC: A61B5/09
Filed: 2002-06-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a turbine type bidirectional flow measuring instrument not affected by a flow direction and inertia moment in a bidirectional flow.  <P>SOLUTION: An angular velocity and an angular acceleration of a turbine rotating in the bidirectional flow and the flow direction are measured to determine a flow rate of the bidirectional flow, using the turbine rotating all the time along the same direction in the bidirectional flow.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004017411-A (JP)
Title: Laminated structure of braiding
Inventor: HIRUKAWA MASAO
IPC: B32B5/28
Filed: 2002-06-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a laminated structure of braiding which increases bending rigidity and enhances impact resistance in manufacturing a shaft member using the braiding.  <P>SOLUTION: The braiding is structured of a laminate of an outer layer with a small braid angle and an inner layer with a large braid angle. Besides, an intermediate layer formed of an impact-absorbing fiber(high-strength polyarylate fiber) with a small braid angle is provided between the outer layer and the inner layer.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004018723-A (JP)
Title: Coating composition and its production method
Inventor: HONMA TSUTOMU
IPC: C12R1/38
Filed: 2002-06-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a coating composition in which a pigment contained therein is stably dispersed without causing agglomeration even in the absence of a dispersion stabilizer and which can form a high-quality coating film excellent in chromaticity; and a simple and easy production method therefor using no surfactant or largely decreasing the amount of a surfactant used.  <P>SOLUTION: The coating composition comprises a colorant prepared by coating at least part of the surfaces of pigment particles with a polyhydroxyalkanoate and a dispersion medium for the colorant.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004018258-A (JP)
Title: Inversion device and inversion transfer device
Inventor: ASAKURA KAZUTOMO
IPC: B65G47/248
Filed: 2002-06-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inversion device 20 capable of inverting a conveyance object having unstable shape automatically.  <P>SOLUTION: A rotary body 72 is rotatably supported on a machine body 71. A first conveyance part 92 and a second conveyance part 93 are provided at opposite positions where conveyance faces 100, 103 oppose mutually in the rotary body 72. The second conveyance part 93 is moved to provide an opening and closing means 94 opening and closing an interval between the first conveyance part 92 and it. A driving means 79 is provided to rotate the rotary body 72 to a first rotation position where the first conveyance part 92 is positioned on a bottom part side and rotate it to a second rotation position where the second conveyance part 93 is positioned on a bottom part side. The conveyance object is received into the first conveyance part 92 at the first rotation position of the rotary body 72 to close the first and second conveyance parts 92, 93 and hold the conveyance object. The rotary body 72 is rotated to the second rotation position to invert the conveyance object and support it by the second conveyance part 93 and open the first and second conveyance parts 92, 93 and release holding of the conveyance object. The conveyance object is fed out of the rotary body 72 by the second conveyance part 93.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004030013-A (JP)
Title: Maintenance information providing apparatus
Inventor: NAKAYAMA YUKIYASU
IPC: G06Q50/00
Filed: 2002-06-24
Abstract: <P>PROBLEM TO BE SOLVED: To restart a maintenance operation from a state just before a process ends abnormally in the maintenance operation even in such a case through a maintenance information providing apparatus which provides information regarding maintenance successively while receiving indications from a user according to an electronic manual for maintenance in which information on procedures and countermeasures concerned with the maintenance operation, question items concerned with fault investigation, etc., is described in a computer-readable language.  <P>SOLUTION: The apparatus is equipped with a history information generation part 20 which generates a history of information provided for the user and a storage device 14 which stores the history information. When a process being carried out based upon the electronic manual for maintenance concerned with one operation is shifted in the halfway to a process according to the electronic manual for maintenance concerned with other operation, the history information generation part 20 records history information of the shift destination in a layer below the history information on the one operation.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004031011-A (JP)
Title: Lighting device
Inventor: OKADA SATOSHI
IPC: F21Y101/00
Filed: 2002-06-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a lighting device capable of obtaining an sight-line guiding effect without giving an unpleasant feeling with glare, with little reflection to a rearview mirror or a side mirror of a vehicle when used for lighting a road.  <P>SOLUTION: The device is formed with an opening 3 along the longitudinal direction at the side face of a hollow light guide 2 equipped with a light source 1 at least at one end in a longitudinal direction, and a light distribution control panel 4 equipped with prism faces on an inner face and an outer face having a function of emitting light incident from the light source 1 into the opening 3 almost in a vertical direction relative to the length direction of the hollow light guide 2. A cross-section shape of the prism may be either curved or trapezoid. Further, the light distribution control panel 4 may have a curved surface on a cross section almost orthogonal to the longitudinal direction of the hollow light guide 2.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004030026-A (JP)
Title: Monitoring method and monitoring system for merchandise term of validity
Inventor: OKADA NORIMITSU
IPC: G06F21/10
Filed: 2002-06-24
Abstract: <P>PROBLEM TO BE SOLVED: To monitor the term of validity of merchandise regardless of an application and a device program and to prevent the alteration of validity management information.  <P>SOLUTION: Between the side of a first OS 104 where a monitored AP 102 which performs general job processing and device processing and an AP term monitor 103 which monitors it are installed and the side of a second OS 106 where a term monitoring part 105 storing term of validity information data is installed, the activation information of the monitored AP 102 is exchanged by using an inter-OS message communicating function through a multi OS control part 107. The AP term monitor 103 monitors the activation of the monitored AP 102 at all times and transmits activation request information through the multi OS control part 107 to the validity monitoring part 105 on the side of the second OS 106 when the activation of the monitored AP 102 is requested. The activation monitoring part 105 accesses information stored in a term monitoring control information table and determines whether or not validity is expired and the AP term monitor 103 executes whether or not to activate the monitored AP 102 on the basis of the result.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004032228-A (JP)
Title: Image distribution system
Inventor: INAGAKI YASUHIKO
IPC: H04M1/00
Filed: 2002-06-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image distribution system in which streaming reproduction of a photographed image can be executed almost at the same time of photographing on its terminal side, by transmitting image data photographed by an image pickup device to another portable terminal or an information terminal through a portable terminal and a wireless digital communication network.  <P>SOLUTION: The image data of a moving image photographed by the image pickup device 4 of the image transmitting portable terminal 1 is continuously transmitted to an image distribution server 2 through the wireless digital communication network after the data compression. The image distribution server 2 immediately and continuously distributes the image data transmitted from the image transmitting portable terminal 1 to an image reproducing portable terminal 3 or an image reproducing information terminal 6. The image reproducing portable terminal 3 or the image reproducing information terminal 6 displays the received image data almost without having delay time on a display by immediately decoding the received image data.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004025027-A (JP)
Title: Water treatment method using reverse osmosis membrane
Inventor: TSURUGUCHI HIROTOSHI
IPC: B01D61/02
Filed: 2002-06-25
Abstract: <P>PROBLEM TO BE SOLVED: To subject hydrazine-containing water to be treated obtained from an aqueous system to a reverse osmosis membrane treatment without lowering the desalting capacity.  <P>SOLUTION: In a method of adjusting a water to be treated such as blow water 3 or the like obtained from the aqueous system 1 to be in an acidic region to treat the same by a reverse osmosis membrane R, a chelating agent 14 is added to the water to be treated containing at least heavy metals and hydrazine and the water to be treated containing the chelating agent 14 is introduced into the reverse osmosis membrane R. The acidic region is desirably set to be in the pH range of 3-6 and a turbidity removing process may be provided before reverse osmosis membrane treatment.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004031072-A (JP)
Title: Battery control device
Inventor: ISHIKURA MAKOTO
IPC: H02J7/00
Filed: 2002-06-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a battery control device which controls a battery voltage so as to exceed such a voltage that can make a battery supply maximum power.  <P>SOLUTION: In the case of supplying electric power from the battery 10 to an application 14, a supplied current I is measured by a current sensor 12, a voltage between both electrodes of the battery 10 is measured by a voltage sensor 16, and respective measured values are inputted to a control ECU 18. The ECU 18 controls the amount of power supplied to the application 14 so as to control the voltage between the electrodes to become higher than 1/2 of a prescribed open-circuit voltage. By this, a phenomenon that such a large current that the power supplied to the application 14 from the battery 10 is lowered by exceeding the maximum value flows from the battery 10 to the application 14 is avoided. By this, the efficiency of the power supplied from the battery 10 to the application 14 is improved.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004030262-A (JP)
Title: Image processor
Inventor: YAMAMOTO TAKESHI
IPC: G06F3/12
Filed: 2002-06-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image processor which can improve the quality level of a preview image.  <P>SOLUTION: The image processor has a spooling means which once stores a drawing instruction passed from an application through an operating system in a storage of hard disk or the like; a despooling means which reads out the stored drawing instruction; an image development means which generates an image for preview for each page from the drawing instruction read with the despooling means; and an image development means which generates an image for print for each page from the drawing instruction read with the despooling means. In the image processor, information for generating a print image and information for generating the preview image are stored when spooling, the information for generating the print image is read when printing, and the information for generating the preview image is read when previewing.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004025251-A (JP)
Title: Composite brazing filler metal plate and method for manufacturing the same, and heat exchanger using the same
Inventor: MOCHIZUKI TOMOTOSHI
IPC: B23K35/14
Filed: 2002-06-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a composite brazing filler metal plate which is user-friendly by improving the brazing working property.  <P>SOLUTION: Brazing filler metal layers 2A and 2B are formed on a base metal by fixing powder having a brazing filler metal composition mainly made up of nickel on both sides of a stainless steel or heat-resistant alloy plate 1 as the base metal through powder rolling, and performing the sintering thereof. The composite brazing filler metal plate is used for a heat exchanger.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004040229-A (JP)
Title: Recorder with video camera
Inventor: OWAKI YORIMICHI
IPC: G03B17/02
Filed: 2002-06-28
Abstract: <P>PROBLEM TO BE SOLVED: To allow a display screen to optionally orient, relative to a frame, thus facilitating handling.  <P>SOLUTION: Fig.(a) is a state of photographing and Fig.(b) is a state of variously operating an operating key unit 16, allowing a display screen 15a to optionally orient, relative to the apparatus body 41, according to its operating mode. The body 41 has an camera lens 5 incorporated in a video camera on the side and a counter 6 composed of a light-emitting element array of a plurality of LEDs and the like around it. At a snap photograph mode with a predetermined photographing time, the light-emitting state of the light-emitting element array varies with the photographing time lapsed and this can be seen from the photographing side, to thereby sensually recognize the lapse of the photograph and the photograph remaining time.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004040358-A (JP)
Title: Color image processing apparatus
Inventor: NAMIKAWA HIROSHI
IPC: H04N1/401
Filed: 2002-07-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a color image processing apparatus, in which the memory capacity of a line correcting section for delaying data can be suppressed to be low.  <P>SOLUTION: R, G, B signals, read in respective image sensors 3R, 3G, 3B, are amplified and digitized into multivalues in respective AFE (analog front end) circuits 4R, 4G, 4B, are shading-corrected in respective shading correcting circuits 5R, 5G, 5B, and are output so that signals on the same line matches with each other. Accordingly, to make the outputs from the circuits 5R, 5G, 5B delay, using a B signal as a reference in line correction circuits 7R, 7G and output them, shading correction circuits 7R, 7G, 7B output only the pixels in a processing data range among respective one line information to the line-correcting circuits 7R, 7G, 7B, on the basis of processing data range information from a CPU 2.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004040457-A (JP)
Title: Transmitter, receiver, and method of transmission
Inventor: SHIIYAMA HIROTAKA
IPC: H04N7/16
Filed: 2002-07-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for transmission by which data can be transmitted efficiently, even when the remaining capacity of a battery is lowered.  <P>SOLUTION: In this method for transmission used by a moving image transmitter, while the transmitter is driven with the battery, the remaining capacity of the battery is detected (S201), and a transmittable data size is obtained based on the remaining capacity of the battery (S202). Then the total transmitting data size, regarding the transmission data designated for transmission, is acquired (S205) and the total transmitting data size is compared with the transmittable data size (S207, S210, and S217). When the transmittable data size is smaller than the total transmitting data size, it is warned to the effect that at least part of the data designated for transmission is un-transmittible (S212, S213, and S218).  <P>COPYRIGHT: (C)2004,JPO