baber/WOPTO huggingface dataset:
Patent JP-2003347259-A (JP)
Title: Method for detecting polishing terminal point
Inventor: OTA MASAAKI
IPC: B24B37/013
Filed: 2002-05-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for detecting a terminal point of polishing wherein the film thickness of an object to be polished like a semiconductor wafer is measured accurately, and a terminal point of polishing is detected accurately so that high quality polishing can be achieved.   <P>SOLUTION: The method for detecting a terminal point of polishing is used for polishing wherein a semiconductor wafer W is pressed against a polishing surface 10 while the wafer W is rotated, and the semiconductor wafer W is polished. A die 1 which occupies a prescribed area is arranged at the central part of the semiconductor wafer W. The film thickness or the change of the film thickness of the die 1 is measured so that a terminal point of polishing of a pattern 2 which is positioned around the die 1 is detected.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003336316-A (JP)
Title: Execution method of wooden building
Inventor: IZUMISAWA TAKAMITSU
IPC: E04F13/08
Filed: 2002-05-23
Abstract: <P>PROBLEM TO BE SOLVED: To solve problems that conventional wooden buildings have generally columns, beams, and girders and wooden backing structures are made in all members such as interior walls facing the outside in the interior walls and partition walls or the like and finishing members and finishing wooden backing structures are generally executed by use of nails, an adhesive, etc., but a wall finishing method in a wooden building is very laborious and takes time.  <P>SOLUTION: In a board body W1 constituted to have a specified width, length, and thickness, by use of a processed plate material W in which a rabbet groove W2 is incised on the upper side face of the board body and a rabbet tongue W3 inserted in the rabbet groove W2 is formed on the lower side face, interior finishing face is formed in the halving way around a base column and a ceiling finishing or the like is executed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003348640-A (JP)
Title: Mobile communication system, channel connection control method, wireless channel control apparatus, and mobile station
Inventor: NAKAMURA TORU
IPC: H04W72/06
Filed: 2002-05-23
Abstract: <P>PROBLEM TO BE SOLVED: To reduce a probability of a particular user to cause a consecutive call loss to enhance the service quality when a wireless channel is subjected to release processing during connection or communication between a mobile station and a base station in a plurality of layers of a wireless zone.   <P>SOLUTION: When the mobile station 30 detects degraded quality of a wireless channel in use by communication between the mobile station 30 and a base station 22B (or 22A), the mobile station 30 stores communication quality degraded information denoting degraded quality and frequency identification information identifying a frequency band for the communication for a prescribed reference time, and transmits the communication quality degraded information and the frequency identification information to a wireless channel control apparatus 20 when a user makes a transmission request within the reference time. When selecting a wireless channel assigned to the mobile station 30, the wireless channel control apparatus 20 controls reduction in the priority of the wireless channel accommodated in the frequency band on the basis of the communication quality degraded information and the frequency identification information that are received so as to reduce the probability of the mobile station 30 to cause a consecutive call loss.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003340406-A (JP)
Title: Drying apparatus for underwater decomposition type garbage treating apparatus
Inventor: MAEDA KAZUHIKO
IPC: F26B11/14
Filed: 2002-05-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a drying apparatus for an underwater decomposition type garbage treating apparatus, in which the dried object obtained by drying a decomposing liquid can be discharged completely from a drying chamber without leaving the dried object in the drying chamber and the decomposing liquid can be dried efficiently.   <P>SOLUTION: The underwater decomposition type garbage treating apparatus is constituted so that garbage is thrown in a garbage feeding apparatus and crushed there and the crushed garbage is introduced into a decomposing tank and decomposed with a microbe in the decomposing liquid stored in the decomposing tank. The drying apparatus 6 is connected to the decomposing tank for withdrawing a part of the decomposing liquid, drying the withdrawn decomposing liquid and discharging the dried object. The apparatus 6 is provided with the drying chamber 63 for drying the withdrawn decomposing liquid and a discharge mechanism 64 for discharging the dried object obtained by drying in the chamber 63 to the outside by blowing air into the chamber 63. The mechanism 64 is provided with a blower 67 for blowing air into the chamber 63 and a cyclone 68 for separating/recovering the dried object discharged from the chamber 63 together with the blown air from the blown air.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003342002-A (JP)
Title: Apparatus for producing hydrogen utilizing waste heat from furnace and furnace
Inventor: SUZUKI MINORU
IPC: B01J19/00
Filed: 2002-05-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide an apparatus for producing hydrogen utilizing waste heat from a furnace capable of producing hydrogen at a low cost by utilizing a fluctuating pressure of steam of a boiler driving a turbine and by reducing an energy loss, running cost and the cost of equipment, whereby hydrogen is producible at a small scale without using a pure fuel and in reducing carbon dioxide emissions, and the furnace.   <P>SOLUTION: The apparatus is equipped with a reactor 1 for holding a mixture of a waste plastic powder and steam to heat it to a high temperature by impact compression, a steam turbine 4, a waste heat boiler 5 for supplying a high-pressure steam to the steam turbine 4 and the reactor 1, and a switching valve connecting and separating the waste heat boiler 5 and the reactor 1. When the pressure of the high-pressure steam of the waste heat boiler 5 exceeds a certain value, the switching valve 3 opens intermittently to transmit an shockwave derived by the high-pressure steam of the waste heat boiler 5 into the reactor 1, where the mixture is compressed by the shock wave, to be heated to a high temperature and a gas containing hydrogen is generated.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2002352735-A (JP)
Title: Plasma display panel and manufacturing method therefor
Inventor: KADO HIROYUKI
IPC: H01J11/42
Filed: 2002-05-24
Abstract: PROBLEM TO BE SOLVED: To provide a plasma display panel enabling high luminous efficiency operation, even when using fine cell structure by enhancing the luminous efficiency to be higher than that of conventional plasma display panels, and to provide a manufacturing method therefor. SOLUTION: A first phosphor layer 31 of every cell is formed uniformly over substantially the whole surface of a protective layer 14 in the cell on a front panel 10, where the first phosphor layer 31 is cut off at a portion opposite to the surface of a display electrode 12. A second phosphor layer 32 between adjacent partitioning ribs 30 on a rear panel 20 is formed over a surface of a visible-ray reflecting layer 23 and side surfaces of the partitioning ribs 30. An average thickness d1 of the first phosphor layer 31 is preferably set to be less than an average thickness d2 of a portion 32a of the second phosphor layer 32 along a surface of a rear glass substrate 21 and also the average thickness d3 of a portion 32b of the second phosphor layer 32 along the surfaces of the partitioning ribs 30.
Patent JP-2003315352-A (JP)
Title: Liquid dispensing device
Inventor: TAKABAYASHI KAZUHIRO
IPC: G01N35/10
Filed: 2002-04-17
Abstract: <P>PROBLEM TO BE SOLVED: To enable to change optionally dispensing head intervals (pitches) by a compact mechanism having a simple structure, in a dispensing device having a plurality of dispensing heads (pipets) for dispensing at one time from a plurality of master liquid containers into a plurality of liquid containers.  <P>SOLUTION: A plurality of rotatable rotation shafts 152, 153, 154, 155 are provided on one driving arm 141, and shafts 172, 173, 174, 175 rotatable from the shafts to each dispensing head stand 112, 113, 114, 115 are coupled with links 162, 163, 164, 165, to thereby change the pitches at equal spaces relative to a standard dispensing head stand 111.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003340429-A (JP)
Title: Cleaning construction method for contaminated ground and water circulator used for the same
Inventor: SAKATA TAKAAKI
IPC: C02F1/00
Filed: 2002-05-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cleaning construction method for contaminated ground capable of cleaning the entire part of the contaminated ground by uniformly circulating water in the contaminated ground, and a water circulator used for this construction method.   <P>SOLUTION: Outer pipes 1 provided with a plurality of expandable packers 2, inflow ports 3 for admitting fluid into the packers 2, and a plurality of water flow ports 10 for injecting or sucking water into or from the ground G are respectively inserted into injection wells IW and draw wells DW. The packers 2 are expanded to compartmentalize the contaminated ground G to multiple stages in the depth direction and thereafter inner pipes 13 having a plurality of independent hoses 14 which are flow passages for the water injected or sucked to or from the plurality of the ports 10 are inserted into the wells IW. The water cleaned by a pollution treatment apparatus 16 is injected through hoses 14 of the injection wells IW into the ground G from the ports 10 and the water in the ground G is sucked from the ports 10 of the draw wells DW and is sent through the hoses 14 to the apparatus 16, by which the water is circulated in the routes independently by each of the ground stages G compartmentalized to the multiple stages and the contaminated ground G is cleaned.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003348720-A (JP)
Title: Structure of disconnecting part of switchgear
Inventor: KATSUMATA KIYOHITO
IPC: H02B11/04
Filed: 2002-05-30
Abstract: <P>PROBLEM TO BE SOLVED: To suppress a fixed-side conductor which is to be scraped by a contact piece, when press-inserting the fixed-side conductor into the contact piece of a contact arranged at a movable-side conductor, in a structure of the disconnecting part of a switchgear.   <P>SOLUTION: The structure of the primary disconnecting part 5 of the switchgear is configured, such that the contact 8 is arranged at a conductor 7 of a drawing-type disconnector 2 side; a conductor 9 at a distribution board body 6 side is press-inserted into the contact 8; and the conductor 7 at the drawing-type disconnector side and the conductor 9 at the distribution board body side are connected. A cap-shaped head 14, made of a raw material having hardness higher than that of the conductor 7, is arranged at the end of a side, where the conductor 7 at the distribution board body side is press-inserted into the contact 8. When press-inserting the conductor 7 at the distribution board body side into the contact 8, the contact 8 is expanded by a cap-shape head 14 made of the raw material, having hardness higher than that of the conductor 7.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003182582-A (JP)
Title: Mobile cart composed of structural foam plastic having electrostatic dissipative property and its using method
Inventor: ZAMBANINI ADAM
IPC: B65D85/86
Filed: 2002-05-31
Abstract: <P>PROBLEM TO BE SOLVED: To prevent an electric element from being damaged by electrostatic during manufacturing and carrying the electric element.  <P>SOLUTION: This injection molded mobile maintenance cart made of an electrostatic dissipative material exhibits a permanent, consistent and controlled resistivity in the range of 10<SP>6</SP>-10<SP>9</SP>Ω/square. The cart is made of the structural foam plastic which includes the electrostatic dissipative material. The cart formed of the static electrostatic dissipative material is used for the dissipation of the electrostatic passing through the cart carrying the element to prevent the electric element from being accidentally damaged.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004004256-A (JP)
Title: Optical scanner and two-dimensional image forming apparatus
Inventor: NAKAMURA AKIRA
IPC: G03B21/00
Filed: 2002-05-31
Abstract: <P>PROBLEM TO BE SOLVED: To realize an optical scanner and a two-dimensional image forming apparatus which can realize higher resolution by using a one-dimensional display element and which can be made compact and inexpensive.  <P>SOLUTION: A one-dimensional image is formed by reflecting three or more times light from the one-dimensional display element 2 where a plurality of light emitting parts or light modulation parts are arrayed in one direction in a projection optical system 3. A two-dimensional image is obtained by performing, with a light deflecting means 4, optical scanning on a plane including a direction orthogonal to the arraying direction of the light emitting parts or the light modulation parts in the one-dimensional display element 11. An enlarging and projecting system 5 is arranged for enlarging and projecting the two-dimensional image as an intermediate image as it is.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004009352-A (JP)
Title: Orifice plate and manufacturing method thereof
Inventor: OZAWA SATOSHI
IPC: B41J2/135
Filed: 2002-06-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide an orifice plate which is excellent in dimensional stability and easy to manufacture even when the shape is complicated and of which the linear expansion coefficient is small and the face precision is high, in particular, and to provide a manufacturing method thereof.  <P>SOLUTION: The orifice plate is constituted of a material containing a hydraulic composition and the material containing the hydraulic composition suitably contains further a resin. The orifice plate is manufactured by molding this material in a prescribed shape and by curing it subsequently.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004015260-A (JP)
Title: Evaluation system and evaluation method of rf down converter
Inventor: USUKUBO HIDEAKI
IPC: H04B17/29
Filed: 2002-06-05
Abstract: <P>PROBLEM TO BE SOLVED: To make it possible to evaluate the performance of a RF (radio frequency) down converter itself.  <P>SOLUTION: The RF down converter demodulates a RF signal applied with spread spectrum, superimposing a PN (pseudo random noise) code to a carrier wave from a RF signal generator to an IF signal and outputs it. At the same time, the evaluation system evaluates, by delaying the PN code taken from the RF signal generator by means of a delay circuit and outputs it, detecting a carrier component from the output obtained by applying inverse spread spectrum of the delayed PN code and the IF signal inputted into a multiplier, and calculating the C/N ratio.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004012661-A (JP)
Title: Image forming apparatus
Inventor: HATTORI TOMOAKI
IPC: G03G21/00
Filed: 2002-06-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming apparatus constituted so that an image can be formed and also the damage to the image forming apparatus can be prevented in the case unsuitable developer is put in use, in a simple configuration.  <P>SOLUTION: As for a color laser printer 1 where a developing cartridge 7 equipped with a developing roller 15 for carrying toner is freely attachably/detachably loaded, the propriety of the toner is judged by detecting a drive current as a load applied on the drive of a motor 59 for driving the developing roller 15 and then comparing the detected drive current value M with a previously set reference current value X by a CPU 51. Then, even in the case the user erroneously uses unsuitable toner, the erroneous use can be immediately judged by the CPU 51, then, the formation of the image with the unsuitable toner and the damage to the color laser printer 1 caused by the unsuitable toner can be prevented in a simple configuration.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003008545-A (JP)
Title: Mc/cdma data transmission method
Inventor: ISSON OLIVIER
IPC: H04B1/7087
Filed: 2002-06-05
Abstract: PROBLEM TO BE SOLVED: To provide a method for MC/CDMA transmission of data between nodes of a network. SOLUTION: The method includes assigning to each node at least one spread matrix, a set of data of at least one datum to be transmitted by a node being multiplied by the spread matrix which is associated therewith and the product being then transmitted on a group of carriers in at least one predetermined set of sampled forming at least one OFDM symbol, forming symbols to be transmitted all having the same duration, whatever the transmit node, and adding to each transmitted symbol a cyclic prefix(PF) and a cyclic suffix(SF) representing a predetermined number of samples, respectively of the end and of the beginning of the symbol.
Patent JP-2004010100-A (JP)
Title: Partition made of cardboard
Inventor: MORI SEIJI
IPC: B65D5/497
Filed: 2002-06-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a partition, which is assembled and inserted in a box easily and packs an article compactly to prevent the article from moving.  <P>SOLUTION: According to the partition, respective pairs of lateral partition boards 1 and longitudinal partition boards 2 are formed consecutively and erected on the periphery of a bottom board 3. Splice strips 4 extending from both side edges of each lateral partition board 1 are bent along each longitudinal partition board 2, and hooks 6 formed on the strips are engaged with cutouts 7 of the longitudinal partition board, respectively, so as to keep both partition boards standing stationarily. Outside folded strips 5 extending from both side edges of each longitudinal partition board 2 are bent and inserted into the peripheral wall of the box B, where the strips are stretched along the interior of the wall. Thus, the inside of the box B is divided into five compartments without forming a useless space.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004015020-A (JP)
Title: Substrate handling device
Inventor: SUGIMOTO KENJI
IPC: H01L21/027
Filed: 2002-06-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a substrate handling device in which treatment efficiency can be enhanced when the substrate is inspected.  <P>SOLUTION: An indexer 1, a carrying mechanism 17 for heat treatment section, and a section T for inspecting a mounted substrate W being delivered between carrying mechanisms 18 for antireflection film forming section are disposed at the starting point of a treatment section carrying passage 25 on a first floor. Similar inspecting sections T are disposed at the end point of the treatment section carrying passage 25, and at the starting point and the end point of a treatment section carrying passage on a second floor. Since the state of the substrate W can be inspected before the substrate is treated or immediately after it is treated and the inspecting sections T are disposed at the starting point or the end point, the waiting time of the substrate W being inspected due to an interference with the other substrate W can be reduced.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003063830-A (JP)
Title: Method for manufacturing porous glass preform
Inventor: OISHI TOSHIHIRO
IPC: C03B8/04
Filed: 2002-06-12
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing porous glass preform capable of introducing fluorine compounds into a burner for depositing glass fine particles and depositing glass fine particles and adding fluorine simultaneously. SOLUTION: In the method for depositing glass fine particles by laminating and growing glass fine particle deposit layers radially on a starting rod, it is characterized by putting a fluorine compound gas with a flammable gas, a supporting gas, and a glass raw material gas into the burner.
Patent JP-2004019682-A (JP)
Title: Bearing device for engine
Inventor: TAKAHASHI MASAO
IPC: F16C9/04
Filed: 2002-06-12
Abstract: <P>PROBLEM TO BE SOLVED: To effectively prevent the occurrence of erosion in a bearing device for an engine provided with a main bearing and a connecting rod bearing and a lubricating oil passage for supplying lubricating oil to the connecting rod bearing through the main bearing.  <P>SOLUTION: The bearing device for the engine is provided with the lubricating oil passage for supplying lubricating oil to the connecting rod bearing through the main bearing, wherein the lubricating oil is intermittently supplied to the connecting rod bearing through the lubricating oil passage. A plurality of annular grooves 16 extended in the circumferential direction are provided to the inner peripheral surface of the connecting rod bearing 9 so as to be adjacent to each other in the axial direction. The cross-sectional area of respective annular grooves 16 is set be 5×10<SP>-4</SP>(mm<SP>2</SP>) or more. Erosion can be suppressed by providing the connecting rod bearing 9 with a number of annular grooves 16 and making the sectional area of respective grooves to be 5×10<SP>-4</SP>(mm<SP>2</SP>) or more.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004017340-A (JP)
Title: Method for processing tape of tape printer and tape printer
Inventor: AKAIWA MASAO
IPC: B41J3/36
Filed: 2002-06-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for processing the tape of a tape printer in which a label piece capable of appropriately shaping a pinching part for stripping a label later can be formed, and to provide a tape printer.  <P>SOLUTION: In order to obtain a label 301 having a pinching part 302 at the end part thereof and being stripped from a pasting object, the method for processing the tape of a tape printer capable of forming the label piece 311 having an area 312 for shaping the pinching part 302 at the end part thereof by folding and pasting the tape comprises a step for printing on the part of a print tape T with a stripping sheet corresponding to the label piece 311, and a step for cutting off the part corresponding to the label piece 311 from the print tape T after printing. The printing step comprises a step for printing an index indicating the folding position 321 of the pinching part shaping area 312.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004020281-A (JP)
Title: Dna chip reaction container and dna chip reading apparatus
Inventor: MISHIMA SHUZO
IPC: C12M1/00
Filed: 2002-06-13
Abstract: <P>PROBLEM TO BE SOLVED: To make reliably preventable the entry of foreign matter, to reliably confirm a reaction chamber to be the object of reaction observation, and to make positionable the reaction chamber to a location at which reaction is to be observed.  <P>SOLUTION: A DNA chip 4 has a plurality of reaction parts 4a-4d. A plurality of reaction chambers 3a-3d comprise opening parts 301a-301d and individually house the reaction parts 4a-4d. Caps 5 having cover parts 5b are attached to the opening parts 301a-301d of the reaction chambers 3a-3d which are not the objects of reaction observation.  <P>COPYRIGHT: (C)2004,JPO