baber/WOPTO huggingface dataset:
Patent JP-2003128467-A (JP)
Title: Composite sliding material comprising boron nitride and silicon nitride and process for making the same
Inventor: HIRONAKA SEIICHIRO
IPC: C04B41/85
Filed: 2001-10-18
Abstract: PROBLEM TO BE SOLVED: To provide a composite sliding material comprising boron nitride and silicon nitride, in which boron nitride contents are much larger than the silicon nitride contents, which shows an excellent sliding property, mechanical impact resistance and mechanical strength and can be molded into a given complex shape. SOLUTION: A mixed composition containing a hexagonal boron nitride powder and an organic vehicle is kneaded, molded and burned in a non-oxidizing atmosphere. The burnt product is heated in an oxidizing atmosphere to oxidize and remove a carbon binder while retaining its shape to form a porous burnt product comprising the hexagonal boron nitride powder. A solution containing a starting material for an amorphous silicon nitride is filled into the pores of the porous burnt product which is subsequently burned in an inert atmosphere such as a nitrogen atmosphere, etc., or an ammonia gas atmosphere at 1,200-1,300 deg.C.
Patent JP-2003124286-A (JP)
Title: Interprocess transport system and interprocess transport method
Inventor: OTSUKA HIROFUMI
IPC: H01L21/677
Filed: 2001-10-18
Abstract: PROBLEM TO BE SOLVED: To provide an interprocess transport system wherein semifinished products do not remain on a holding shelf of a precedent process, a holding shelf of a subsequent process, a truck, etc., and the products can be effectively transported and supplied to a process which needs the products. SOLUTION: This interprocess transport system is provided with bays in each of which process equipment is installed, the holding shelves installed in the respective bays, and the truck which goes around those holding shelves and transports the semifinished products from one holding self to the other holding shelf. A transport time is determined on the basis of the operating state of the process equipment and the number of the products in the holding shelf.
Patent JP-2003130628-A (JP)
Title: Method for detecting absolute velocity/absolute displacement and sensor for absolute velocity/absolute displacement using the same
Inventor: SEDO KAZUTO
IPC: G01P3/42
Filed: 2001-10-23
Abstract: PROBLEM TO BE SOLVED: To provide a method capable of lowering the natural frequency without causing the structural defect, widening the width of detectable amplitude, and excellently detecting the absolute velocity/absolute displacement even in a structure having a low natural frequency and even if the amplitude of the vibration is large, and to provide a sensor for absolute velocity/absolute displacement. SOLUTION: The sensor for absolute velocity/absolute displacement is composed of a sensor housing 2, a mass body 5 with a mass m which is supported by the sensor housing 2 using a spring with the spring constant k and a damper with the damping coefficient c, a detecting means 6 which electrically detects a relative displacement u-x of the sensor housing 2 in relation to the mass body 5, and a feedback control means 7 which positively feeds back the detected relative displacement u-x, negatively feeds back the relative acceleration obtained by secondly differentiating the detected relative displacement u-x respectively and controls the displacement of the mass body 5 caused by the absolute displacement u of the sensor housing.
Patent JP-2003128052-A (JP)
Title: Packing case
Inventor: YAGI TAKAYUKI
IPC: B65D77/08
Filed: 2001-10-23
Abstract: PROBLEM TO BE SOLVED: To provide a packing case, in which a plurality of individually packed commodities are gathered to be housed and packed, that can display the commodities housed therein as they are without taking them out while a lid thereof is left opened and separated, the separated lid of which can be easily disposed of. SOLUTION: The packing case comprises a body part 2' that houses commodities therein, and a lid part 3' that covers the body part 2' by folding thereonto, both of which being continuously formed at their front face portions 4 and 5, with a portion between rear face part 11 of the body 2' and the rear edge portion of an upper face part 14 of the lid part 3' being fixed by a sticking tape T, with the communicating portion between the front face portions 4 and 5 having an incision 20 and with the rear face part 11 of the body part 2' having a fixing portion enclosed with an incision 21. When the commodities A housed therein are to be displayed, the lid part 3' is separated and removed from the body part 2' by cutting off the incisions 20 and 21, so as to expose the commodities A inside. The separated lid part 3' is spontaneously developed into a flat state.
Patent JP-2003133966-A (JP)
Title: Turbo decoding apparatus and method therefor using high-speed interleaver
Inventor: TAGUCHI ATSUSHI
IPC: H03M13/29
Filed: 2001-10-24
Abstract: PROBLEM TO BE SOLVED: To increase the number of times of repetitive decoding in a unit decoding processing time and improve the error correction quality, by reducing a time spent until an interleave address pattern occurs. SOLUTION: A high-speed interleave address pattern generator 103 in a repetitious turbo decoding apparatus is equipped with a hardware logic circuit 108 for outputting a column conversion table, a hardware logic circuit 109 for outputting a row conversion table, an exclusive OR element 110 for obtaining an exclusive OR of the output of the hardware logic circuits 108 and 109, a hardware logic circuit 111 for outputting an interleave address pattern, and a flip-flop circuit 112 for synchronizing with a data storage memory 107. The high-speed interleave address pattern generator 103 has a configuration in which an address pattern is generated for the data storage memory according to a count value outputted from a counter control unit 101.
Patent JP-2002148776-A (JP)
Title: Photosensitive material processing
Inventor: TWIST PETER J
IPC: G03D5/00
Filed: 2001-10-26
Abstract: PROBLEM TO BE SOLVED: To provide equipment and method for processing photographic materials. SOLUTION: The equipment has a chamber 4 which is constituted to hold the materials therein, a means for introducing a solution into the chamber, a means for removing the solution from the chamber and a member 6 which exists in the chamber and packs the central section thereof. A spacing is delineated between an inner peripheral wall 5 of the chamber and a central member and the materials are held therein, by which the materials are held along the inner periphery of the chamber.
Patent JP-2003133269-A (JP)
Title: Chemical mechanical polishing device
Inventor: ONODERA SATOKO
IPC: B24B37/00
Filed: 2001-10-26
Abstract: PROBLEM TO BE SOLVED: To facilitate positioning of an abrasive feed arm in a chemical mechanical polishing device. SOLUTION: The chemical mechanical polishing device is provided with a platen 61 for pushing polishing a wafer held on a carrier head 31, a base 10 supporting the platen 61, the abrasive feed arm 80 supported swingably on the base 10 in order to feed an abrasive to a desired position on the platen 61, and a positioning means 90 (a mark 91 and an index 92) for positioning the abrasive feed arm 80 (a feed opening 83a) at the desired position on the platen 61. The abrasive is thereby fed to the desired position on the platen 61, variation of polishing characteristics and polishing speed is suppressed, and polishing treatment of excellent reproducibility is performed.
Patent JP-2003133041-A (JP)
Title: Cooker
Inventor: MATSUNAGA EIJI
IPC: H05B6/12
Filed: 2001-10-30
Abstract: PROBLEM TO BE SOLVED: To provide a cooker having an operation part easy to operate and easy to build in without needing wiring relative to the operation part. SOLUTION: This cooker is provided with: a body 6 in contact with the front surface opening 4 and the upper surface opening 3 of a work top 2; a top plate 22 fixed on the body 6 for mounting an object; an induction heating body 23 disposed in the body 6; a picture frame-like frame body 28 detachably fixed on the top plate 22; and the operation part 36. The front surface of the frame body 28 is positioned ahead of the top plate 22 and installed to be positioned above the work top 2, and the operation part 36 is installed on the frame body 28 so as to be positioned in the vicinity of the front surface.
Patent JP-2003136783-A (JP)
Title: Printer
Inventor: AKITAYA MASATO
IPC: H04N1/60
Filed: 2001-10-31
Abstract: PROBLEM TO BE SOLVED: To provide a printer which is simple in the circuit constitution, low in costs and can process images including a color conversion process in a relatively short time (at high speed). SOLUTION: The printer prints to printing papers images corresponding to image data inputted from an image data supply source and is provided with an image processing block 44 which carries out the color conversion process of converting image data for display to image data for printing. The image processing block 44 is provided with an operation block 56 for carrying out the color conversion process of converting image data for display to image data for printing in accordance with a color conversion formula. The operation block 56 is used in common by a time-sharing manner. Image data for display of a plurality of colors is sequentially converted to image data for printing of a plurality of respectively corresponding colors.
Patent JP-2003141680-A (JP)
Title: System for providing information, on-vehicle equipment used therefor, and controller
Inventor: TOIDA SHINJI
IPC: G08G1/09
Filed: 2001-11-05
Abstract: PROBLEM TO BE SOLVED: To surely provide information from a traffic control center or the like to a vehicle. SOLUTION: This system is provide with a first lane 6, a second lane 7 of a facing lane faced to the first lane 6, a first photosensor 12 installed on the first lane 6 within the first area, a second photosensor 15 installed on the first lane 6 within the second area set with a prescribed space with respect to the first area, and a third photosensor 17 installed on the second lane 7 within the second area. A first vehicle 8 traveling on the first lane 6 travels while holding the first information received from the first photosensor 12 to transmit the first information to the second photosensor, and the third photosensor 17 receives the first information provided by the first vehicle 8 from the second photosensor 15 to be transmitted to the second vehicle 10 traveling on the second lane 7.
Patent JP-2003149072-A (JP)
Title: Airtightness inspection device for pipeline
Inventor: KOIKE MICHIHIRO
IPC: G01M3/28
Filed: 2001-11-07
Abstract: PROBLEM TO BE SOLVED: To provide an airtightness inspection device of pipeline that can quickly inspect a pipeline for airtightness in a narrow space into which human beings are not able to enter and is less in defect checking error. SOLUTION: This airtightness inspection device is provided with a device main body 2 arranged astride the outer peripheral surface of the pipeline 100, a pipeline clamping means 40 which is provided on the main body 2 to position the main body 2 on the pipeline 100, and a rotating means 20 which rotates the main body 2 on the outer peripheral surface of the pipeline 100 in the circumference direction. This inspection device is also provided with at least a foaming agent applying means 50 which applies a foaming agent C to the outer peripheral surface of the pipeline 100 as the main body 2 is rotated, and a foaming agent observing means 60 which observes the state of the foaming agent B applied to the outer peripheral surface of the pipeline 100.
Patent JP-2003147482-A (JP)
Title: Non-heatteated high strength and high toughness forging, and production method therefor
Inventor: FUJITA TAKASHI
IPC: C21D8/00
Filed: 2001-11-14
Abstract: PROBLEM TO BE SOLVED: To provide a non-heattreated high strength and high toughness forging. SOLUTION: When steel in which the contents of C, Si, Mn, Al, N, V, Nb, Mg, Zr, Cr, Ni, Mo, Cu, Ti, B, S, Pb, Ca, and Bi are prescribed, is subjected to hot forging, heating is performed to a temperature of an Ac3 point to 1,350 deg.C, and hot forging giving working of >=0.3 in a logarithmic strain is performed at an unrecrystallization upper limit temperature or lower to >=700 deg.C for at least one or more times. Then, the steel is cooled in the temperature region of an Ar3 point or lower to >=500 deg.C at a cooling rate (CR) shown by the following inequality (1) to obtain a fine structure having a mean grain diameter of <=10 μm: 0.1 deg.C/sec<=CR<=(2.5ε+1) deg.C/sec (1) (ε: is the logarithmic strain given in an unrecrystallization temperature region).
Patent JP-2003149960-A (JP)
Title: Method and device for image formation
Inventor: TAKEHIRA OSAMU
IPC: G03G15/00
Filed: 2001-11-15
Abstract: PROBLEM TO BE SOLVED: To stably form an image which is free of skew and a slide by suppressing small and image magnification error in the conveyance direction of transfer paper as to an image forming method of transferring a toner image on a photosensitive body to the transfer paper. SOLUTION: When an image is formed by an image forming device equipped with a photosensitive body 3, a transfer device 4 having a transfer roller 4a for transferring the toner image on the photosensitive body to the transfer paper 12, and a couple of resist rollers 17 sending the transfer paper 12 in a paper feed tray 11 to the transfer device 4, the transfer paper is conveyed under specified conditions. Namely, the peripheral speed Vt of the transfer roller 4a is made a little faster than the peripheral speed Vr of the resist roller 17 and then the transfer paper is carried between the transfer roller and resist roller couple while tensed in the transfer paper conveying direction. Preferably, 0<=(Vt-Vo)/Vt<=0.07, where Vo is the peripheral speed of the photosensitive body 3.
Patent JP-2003149990-A (JP)
Title: Image forming device
Inventor: NOZAKI TETSUYA
IPC: G03G15/20
Filed: 2001-11-16
Abstract: PROBLEM TO BE SOLVED: To minimize a flicker value irrespective of a change in conditions such as a paper size, a paper type, and the temperature of environment, by monitoring the cycle of the turning on and off of a sub-heater or/and a main heater and the number of times that the sub-heater or/and main heater are turned on, and by providing feedback for heater control. SOLUTION: The image forming device that fixes a toner image formed on recording paper with heat by a heat roller has a means for detecting the temperature of the heat roller, at least two or more heaters for heating the roller, and a heater control means for independently turning on/off the heaters. The image forming apparatus operates the heater control means based upon the detection result of the temperature detection means. In the image forming apparatus a detection means is provided for detecting the operation of the heater control means and a method for controlling turning on/off of at least one of the heaters is altered based upon the detection result of the detection means.
Patent JP-2003157003-A (JP)
Title: Digital signal recording and reproducing device, recorder and reproducing device therefor, and digital signal recording and reproducing method, recording method and reproducing method therefor
Inventor: SHIRASUGA KEIICHI
IPC: H04N5/91
Filed: 2001-11-19
Abstract: PROBLEM TO BE SOLVED: To provide a device and a method for recording block-ciphered data on a recording medium so as to enable special reproduction and reproducing the data. SOLUTION: The device is provided with a ciphering part 11 for block- ciphering a payload of a TS packet, a cipher block head flag addition part 12 for adding information indicating whether or not a payload head is a head of a cipher block, a data recording part 13 for recording the TS packet to which cipher block head information is added in the recording medium, a data read part 15 for reading the TS packet from the recording medium, a cipher block head flag analysis part 16 for analyzing whether or not the payload head of the read TS packet is the head of the cipher block on the basis of the cipher block head information and starting output from the TS packet whose payload head is the head of the cipher block, and a deciphering part 17 for deciphering the TS packet outputted from the cipher block head flag analysis part 16.
Patent JP-2003158142-A (JP)
Title: Manufacturing method of semiconductor
Inventor: YASUNAGA HISASHI
IPC: H01L23/50
Filed: 2001-11-21
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method of a semiconductor device capable of being improved in jointing property between a lead frame and sealing resin. SOLUTION: The lead frame 11 equipped with element mounting units 12 and a plurality of leads 13 on a conductive sheet material 10 is formed, and foundation plating 18 is applied on the whole surface of the lead frame 11. Then, the film of Pd plating 19 is formed thereon and, further, the film of gold plating 20 is formed on the foundation plating 19. Next, a semiconductor chip 21 is mounted on the element mounting unit 12 to electrically connect the semiconductor chip 21 to the lead frame 13 and, thereafter, the gold plating 20 exposed on the surface of the lead frame 11 is separated, then, these are sealed through resin sealing.
Patent JP-2003163476-A (JP)
Title: Radiation structure of electric drive
Inventor: TAKANO TADASHI
IPC: H05K7/20
Filed: 2001-11-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide electric drive radiation structure for effectively radiating heat from a heating element in a casing to the outside while simplifying the structure and reducing the size and weight of the structure.  <P>SOLUTION: In the electric drive radiation structure constituting the casing of a center housing 14, a left case 15 and a right case holding the housing 14 from both the sides, storing a printed board 73 in the casing and mounting the heating element 76 on the printed board 73, the housing 14 is formed by a resin material and the left case 15 and the right case are formed by a metallic material. The printed board 73 is arranged in the housing 14, the heating element 73 mounted on the printed board 73 is directly brought into contact with the left case 15 or the right case to radiate heat through the left case 15 or the right case.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003165786-A (JP)
Title: Glaze composition and stainproof pottery
Inventor: ISHIKI SHIGERU
IPC: C04B41/86
Filed: 2001-11-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a glaze composition capable of forming a glaze layer whose surface is resistant to adhesion of a stain, which has excellent removability of a stuck stain, and which has also an excellent appearance and suitably usable for hygienic pottery.  <P>SOLUTION: The glaze composition contains glaze forming components which form the glaze layer when burned. The composition does not contain a zirconium component but contains a phosphorus component and a tin component as follows. The composition contains glaze forming components whose contents are determined so that a sintered compact, which comprises, in terms of an oxide, SiO<SB>2</SB>of 55.0-67.0 wt.%, Al<SB>2</SB>O<SB>3</SB>of 7.0-15.0 wt.%, SnO<SB>2</SB>of 0.5-8.0 wt.%, P<SB>2</SB>O<SB>5</SB>of 0.5-10.0 wt.%, an arbitrary divalent metal oxide of 10.0-20.0 wt.%, and an arbitrary monovalent metal oxide of 2.0-10.0 wt.%, is formed at the time of burning.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003159077-A (JP)
Title: Method for separating and purifying nucleic acid and unit for separating and purifying nucleic acid
Inventor: MAKINO YOSHIHIKO
IPC: C12N15/09
Filed: 2001-11-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for separating and purifying a nucleic acid, which uses a solid phase having an excellent separation performance and a good washing efficiency, capable of being easily processed, and enabling the mass production of a substance having a substantially identical separation performance, and enables the automatization of operations, and to provide a nucleic acid-separating and purifying unit suitable for performing the method.  <P>SOLUTION: This method for separating and purifying the nucleic acid comprises using the solid phase comprising a substrate to whose surface graft polymer chains having hydrophilic groups are bound. The nucleic acid-separating and purifying unit has the solid phase comprising the substrate to whose surface graft polymer chains having hydrophilic groups are bound.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003168030-A (JP)
Title: Method and system for mediating electronic commerce for nc data, server and program
Inventor: SHINKAI KOICHI
IPC: G06F19/00
Filed: 2001-11-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide an NC data electronic commerce mediation method capable of improving the reliability of NC data and delivering the NC data to a customer, and to provide a system, a server and a program therefor.  <P>SOLUTION: The server 4 is provided with a function for transferring NC data preparation specification data and processing model data received from a customer side Internet terminal 2 to an NC data preparation agent side Internet terminal 3 through the Internet 1 as prescribed format data, a function for transferring estimate answer data to the terminal 2 through the Internet 1 at the time of receiving a delivery date and the estimate answer of a preparation amount which are transferred from the terminal 3 through the Internet 1, a function for ordering the NC data to the terminal 3 through the Internet 1 at the time of receiving an order approval answer from the terminal 2, and a function for verifying the prepared NC data.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003166145-A (JP)
Title: Polypropylene mesh sheet for building work
Inventor: NISHIMURA HARUO
IPC: D03D9/00
Filed: 2001-11-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a polypropylene mesh sheet for building work well balanced in weather resistance and flexibility.  <P>SOLUTION: This polypropylene mesh sheet for the building work comprises either one of a warp yarn or a weft yarn which is a polypropylene multifilament yarn and the other which is a polypropylene monofilament. In the mesh sheet, the single filament fineness of the multifilament yarn is 10-25 dtex and the total fineness is 500-1,500 dtex. The monofilament is a core-sheath conjugated monofilament comprising a core layer composed of a polypropylene high-melting component and a sheath layer composed of a polypropylene low-melting component and the fineness is 300-700 dtex.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003166416-A (JP)
Title: Internal combustion engine with turbocharger
Inventor: KAWAMOTO KEIJI
IPC: F02B37/18
Filed: 2001-11-30
Abstract: <P>PROBLEM TO BE SOLVED: To prevent any oil leakage from a center housing by maintaining the number of rotation of a turbocharger in a predetermined range when activating a catalyst by bypassing a turbine of a turbocharger.  <P>SOLUTION: When the catalyst temperature Tcat is lower than the predetermined temperature T0, and the catalyst must be heated (S7), the exhaust emission is allowed to flow via a bypass passage to bypass the turbine of the turbocharger, and the exhaust emission of large calorie is fed to the catalyst. When the number of rotation Nt of the turbocharger is smaller than the predetermined lower limit number of rotation Nmin (S8), the bypassing is prohibited (S10), and the quantity of exhaust emission flowing into the turbine is increased to maintain the rotation of the turbocharger.  <P>COPYRIGHT: (C)2003,JPO