baber/WOPTO huggingface dataset:
Patent JP-2002180299-A (JP)
Title: Selective electrochemical etching method and etching solution used therefor
Inventor: LISA A FANTI
IPC: H01L21/3213
Filed: 2001-10-22
Abstract: PROBLEM TO BE SOLVED: To subject a substrate containing a metal which is to undergo electroetching and a high Sn solder bumps which do not undergo etching to electroetching. SOLUTION: Electroetching is performed by using a water-based electrochemical etching solution for subjecting metal to etching in the presence of one or several kinds of metals which do not undergo etching. The etching solution contains glyceline having concentration in the range of 1.30 to 1.70 M, a sulfate compound having the concentration of sulfuric ions in the range of 0 to 0.5 M and a phosphate compound having the concentration of phosphoric ions in the range of 0.1 to 0.5 M. In this way, the solder bumps which do not undergo etching are protected and left, and the metal to be etched is removed without leaving residues.
Patent JP-2003131685-A (JP)
Title: Method and device for signal processing, signal processing program, and recording medium
Inventor: ABE MOTOTSUGU
IPC: G06F17/00
Filed: 2001-10-22
Abstract: PROBLEM TO BE SOLVED: To extract a similar signal component from a signal even when a different signal is superposed and to quantitatively evaluate its similarity. SOLUTION: A 1st signal between two desired signals whose similarities are to be compared is divided into small areas and one small area is selected to calculate the correlation to the 2nd signal by using a correlation method. Then the time difference, enlargement rate, and similarity of the area whose similarity as the square of the correlation value is maximum are found a value based upon the similarity is integrated at a position represented by the time difference and enlargement rate. All the small areas are similarly processed and the value of the peak where the integrated value of similarities is maximum is compared with a threshold to evaluate the similarities. Further, a small area having voted for the peak can be extracted.
Patent JP-2002180322-A (JP)
Title: Method for storing elastan filament with coarse degree of fineness
Inventor: REINEHR ULRICH
IPC: B65H54/78
Filed: 2001-10-23
Abstract: PROBLEM TO BE SOLVED: To provide a method for storing elastan filaments each having a line length of >=10 km, preferably 15 km, especially >20 km and a fineness of >2,500 dtex. SOLUTION: This method for storing elastan filaments involves using a displacing device having a sucking device and an inlaying device for storing the filaments in a drum.
Patent JP-2003132455-A (JP)
Title: Fire alarm for housing with signal transmission input
Inventor: KOSHIYAMA SHINICHI
IPC: G08B17/00
Filed: 2001-10-25
Abstract: PROBLEM TO BE SOLVED: To provide a new fire alarm for a housing capable of outputting a transmission alarm at the time of receiving a signal transmission input from the other security sensor. SOLUTION: This fire alarm for a housing is provided with a fire detecting circuit 3 for detecting smoke or rising of a temperature, and for outputting an alarm signal, an alarm circuit 7 for outputting an alarm, and a signal processing circuit 4 for controlling the alarm circuit 7 based on the alarm signal. This signal processing circuit 4 which is provided with a signal transmission input terminal T operates the alarm circuit 7 at the time of detecting a signal transmission from an outside security sensor inputted from the signal transmission input terminal.
Patent JP-2003133024-A (JP)
Title: Metal graphite brush
Inventor: OTANI TAKAYOSHI
IPC: H02K13/00
Filed: 2001-10-25
Abstract: PROBLEM TO BE SOLVED: To prevent increase in lead wire fitting resistance or brush resistance in a lead-less metal graphite brush. SOLUTION: Indium of 0.4-8 wt.% is added to the lead-less metal graphite brush containing graphite, copper, and a metal sulfide solid lubricant.
Patent JP-2003136238-A (JP)
Title: Welding method
Inventor: HIRAKAWA MANABU
IPC: B23K9/235
Filed: 2001-10-25
Abstract: PROBLEM TO BE SOLVED: To provide a welding method by which a fillet bead can be formed into a superior bead shape at an abutting part opposite from a groove by arc- welding from a groove side without preparing a back bead on the back of the groove. SOLUTION: Oxidized films deposited in prescribed areas in a first base material 1 and a second base material 2, respectively, are removed. Then, a root face 1a and one-side groove face are formed at the end of the first base material 1 with the first base material 1 made to abutt on the second base material 2 in a manner that the root face 1a comes into contact with a flat face 2a of the second base material 2. Then, the tip end of a welding wire 6 is faced at a prescribed target position P2 of the second base material 2 at a groove weld zone. The vicinity of a contact part of the first and second base materials (1, 2) is fused by arc with a produced molten material produced by the arc pushed out from the groove to the back of the groove through arcing action to form a back bead.
Patent JP-2003125757-A (JP)
Title: Tool and material for culture medium and culture medium for microorganism
Inventor: OKAI TAKASHI
IPC: C12N1/00
Filed: 2001-10-26
Abstract: PROBLEM TO BE SOLVED: To provide a tool and a material for a culture medium and the culture medium having good compatibility with a test liquid and capable of carrying out dissolving treatment with hot water after culturing a microorganism. SOLUTION: The tool and material for the culture medium comprise a nonwoven fabric layer composed of a thermoplastic polyvinyl alcohol and a water-soluble high polymer layer.
Patent JP-2003133007-A (JP)
Title: Reference jack and test method for modulus connector using it
Inventor: ISHIKAWA HIROSHI
IPC: H01R13/66
Filed: 2001-10-26
Abstract: PROBLEM TO BE SOLVED: To provide a reference jack capable of increasing a NEXT value in the fitting to a reference plug by increasing the NEXT value of the reference jack itself, and easily, accurately measuring, calculating, and finding the NEXT value itself of the reference jack. SOLUTION: This reference jack 1 is engaged with a test plug used in the measuring of the NEXT value which is a connector performance in an information wiring system using a four-pair UTP cable such as a LAN and a telephone, and used in deciding each pair combining NEXT of the test plug, and capacitors 6a-6c increasing the NEXT of the reference jack 1 are installed between optional pair combinations of the reference jack 1.
Patent JP-2002359299-A (JP)
Title: Semiconductor device, memory system, and electronic equipment
Inventor: KARASAWA JUNICHI
IPC: H01L31/062
Filed: 2001-10-29
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device which can reduce cell region, and to provide a memory system and electronic equipment including the semiconductor device. SOLUTION: The semiconductor device is equipped with SRAM memory cells. The semiconductor device includes a 1st gate-gate electrode layer 20, a 2nd gate-gate electrode layer 22, a 1st drain-drain wiring layer 40, a 2nd drain-drain wiring layer 42, a 1st drain-gate wiring layer 30, and 2nd drain-gate wiring layers 32a and 32b. The upper-layer part and lower-layer parts 32a and 32b of the 1st drain-gate wiring layer 30 and 2nd drain-gate wiring layer are positioned in mutually different layers. The width W1 of the 1st gate-gate electrode layer 20 of a 1st load transistor Q5 is larger than the width W2 of the 1st gate-gate electrode layer 20 of a 1st drive transistor Q3 .
Patent JP-2003133515-A (JP)
Title: Power semiconductor device
Inventor: YAMADA JUNJI
IPC: H01L25/07
Filed: 2001-10-29
Abstract: PROBLEM TO BE SOLVED: To provide a power semiconductor device which improves heat radiation and facilitates connection with outer conductive plates, to easily deal with the tendency for miniaturization and a large capacity as a whole. SOLUTION: Semiconductor chips 4 are adjacently arrayed along a pair of opposite sides of a quadrilateral cooling metal base 1 having bolt mounting holes 16 at the edges of the pair of opposite sides for fastening outer cooling members to the metal base 1. An electrode plate 6 is disposed in the middle of the array of the chips 4, so that a heat source does not exist at a central portion of the base 1 but heating parts are close to radiating parts sufficient to radiate heat efficiently. Electrode terminals 21, 22 and 23 project outward from other sides than the pair of opposite sides having the bolt-mounting holes 16, and this facilitating the connection with outer conductive plates 26, 27 and 28 and also a parallel arrangement of a plurality of semiconductor power modules 20.
Patent JP-2004287473-A (JP)
Title: Information processor and program
Inventor: NAKANO MASATAKE
IPC: G06F3/038
Filed: 2001-10-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide an information processor for establishing both the suppression of the vibration of a displayed pointer and the responsiveness excellency or smoothness of pointer movement.  <P>SOLUTION: This information processor 100 for deciding the display coordinates of a pointer displayed on a display device 150 based on input coordinates from an input device 110 is provided with a moving distance calculating part 120 for calculating the moving distance of the pointer between a plurality of input coordinates sampled as time series, an average calculating part 130 for averaging one or more sampled input coordinates to calculate display coordinates and a range changing part 140 for changing the range in time series of the input coordinates to be used for calculating the display coordinates by the average calculating part 130 based on the moving distance.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2003135038-A (JP)
Title: Clear tomato beverage
Inventor: SEKINE YUKIO
IPC: A23L19/00
Filed: 2001-10-31
Abstract: PROBLEM TO BE SOLVED: To provide a new type of clear vegetable beverage abundantly comprising a taste ingredient which is a soluble ingredient or an active ingredient such as a blood pressure elevation inhibitory agent of a tomato, having good throat passage and readily drinkable due to removed dietary fibers, etc., and usable also as a raw material for various kinds of beverages or a food material. SOLUTION: This clear tomato beverage is obtained as follows. A treated tomato material such as a pulverized material or a ground material of the tomato or a straining treated material thereof is subjected to solid-liquid separation. The resultant liquid part is then subjected to microfiltration or ultrafiltration to provide a permeate, i.e., a tomato serous fluid. A decoloring treatment of the obtained tomato serous fluid is carried out and the decolored serous fluid, if necessary, is regulated to an optical Brix.
Patent JP-2003137536-A (JP)
Title: Zeolite powder
Inventor: HOSOKAWA KOJI
IPC: C01B39/02
Filed: 2001-10-31
Abstract: PROBLEM TO BE SOLVED: To provide a zeolite powder which reveals high cation exchange rate, and also causes little turbidity when it is dispersed into water, and to provide a method of manufacturing the zeolite powder. SOLUTION: The zeolite powder contains zeolite and a dispersant, where the mean primary grain diameter is <=0.2 μm (coefficient of variation is <=100%) and mean aggregated grain diameter is <=1 μm (coefficient of variation is <=100%). The method of manufacturing the zeolite powder contains a process in which the zeolite powder and the dispersant are mixed in an alcohol solvent.
Patent JP-2003136023-A (JP)
Title: Scraping cleaning implement
Inventor: UBUNAI KUNIO
IPC: B08B1/00
Filed: 2001-11-01
Abstract: PROBLEM TO BE SOLVED: To obtain a scraping cleaning implement capable of efficiently sucking scraped foreign substances in the case cleaning is carried out by scraping the inner wall faces of an incineration facility in a closed space where the pressure is reduced so as not to expose dioxins, heavy metals, and the like to the outside of the facility. SOLUTION: The scraping cleaning implement is an implement for sucking object foreign substances which are scraped in reduced pressure and comprises a scraping means for scraping the contact surface, a cover for covering the scraping means and the contact surface, a jetting nozzle means for jetting a high pressure gas toward the contact surface and installed in the inside of the cover, and a suction means having a suction port and installed in the inside of the cover.
Patent JP-2003137671-A (JP)
Title: Mullite-based porous body and method of producing the same
Inventor: MORIYOSHI YUSUKE
IPC: C04B38/00
Filed: 2001-11-05
Abstract: PROBLEM TO BE SOLVED: To easily improve resistance to erosion, creep resistance and spalling resistance at a low cost. SOLUTION: A blend of an alumina powder and a silicon carbide powder is formed, and the formed body is fired at 1,550 to 1,700 deg.C under an oxidizing atmosphere. Thereby, activated silica formed by the oxidation reaction is reacted with the alumina powder, and primary particles 2, 2a, etc., comprising a mullite crystal are formed, and at the same time, the primary particles 2 and secondary particles 3, 3a, etc., formed by the coagulation of the primary particles 2 are strongly bonded through bonding phases 4 formed from the activated silica.
Patent JP-2003114719-A (JP)
Title: Mobile robot
Inventor: HIROSE TATSUYA
IPC: A47L9/28
Filed: 2001-11-05
Abstract: PROBLEM TO BE SOLVED: To detect obstacles in all directions by using a simplified structure in a mobile robot driven by a travelling gear provided on a platform 3. SOLUTION: In this mobile cleaning robot 1, a pressure cylinder 2 is supported on the platform 3 through an X-axis table mechanism 5 and a Y-axis table mechanism 4. Springs 54, 44 elastically repulsive to displacement in the X- and Y-directions and potentiometers 50, 40 for detecting displacement in the X- and Y-directions are linked to the mechanisms 5 and 4. The travelling direction of the robot 1 is controlled according to signals detected by the potentiometers 50, 40.
Patent JP-2003141512-A (JP)
Title: Face imaging system and image processing method
Inventor: ARAKAWA KIYOSHI
IPC: B42D15/10
Filed: 2001-11-06
Abstract: PROBLEM TO BE SOLVED: To confirm an automatically extracted face image with the most appropriate open state of the eyes and a plurality of face image candidates other than the face image on the same screen and to easily determine the open state of the eyes of a subject 20. SOLUTION: A system includes a camera 82 for taking successive images of the upper torso of the subject 20 including the face to provide a plurality of face image data D1 for each subject 20; an HDD 81 storing the face image data D1 provided by the camera 82; a CPU 84 reading the plurality of face image data D1 from the HDD 81 for each subject 20 and extracting a plurality of face image candidates including the face image with the most appropriate open state of the eyes from the face image data D1; and an operation monitor 87 displaying the plurality of face image candidates extracted by the CPU 84. The CPU 84 contracts the face image candidates except the face image with the most appropriate open state of the eyes, and displays the face image with the most appropriate open state of the eyes and the plurality of contracted face image candidates on the same screen and at the same time.
Patent JP-2003137334-A (JP)
Title: Frame fixing pad
Inventor: KATO HIROSHI
IPC: B65D59/00
Filed: 2001-11-07
Abstract: PROBLEM TO BE SOLVED: To provide a corner pad that can be fixed in a bent state without being joined with glue. SOLUTION: The pad 1 is bent by reducing the width of the wavy plate 3 of the pad 1 formed by sticking together boards each of which has a series of folds of paper attached to one side of it. The folded pad 1 is fitted in the frame 2, thereby fixing the fold of the pad 1.
Patent JP-2003151047-A (JP)
Title: Machine security system
Inventor: ODA KOJI
IPC: G04G5/00
Filed: 2001-11-09
Abstract: PROBLEM TO BE SOLVED: To monitor whether each of security terminal devices composing a machine security system is normally operated or not. SOLUTION: In this machine security system wherein the security information is transmitted from the security terminal devices 1-N respectively provided with a clocking device T to a monitor center 120, a time correction signal is transmitted from the security terminal device 1 to the security terminal devices 2-N by utilizing a distribution line 100 at a proper timing to correct the time to eliminate the time error among the clocking devices T of the security terminal devices 1-N, the data with time transmitted from the security terminal devices 2-N are transmitted to the security terminal device 1 by utilizing the distribution line 100, and a reception time of the data with time and a transmission time of the data with time are compared in the security terminal device 1 to discriminate the operating conditions of the security terminal devices 2-N.
Patent JP-2003152320-A (JP)
Title: Wiring board and its manufacturing method
Inventor: TAKAHASHI KAZUYUKI
IPC: H05K3/34
Filed: 2001-11-09
Abstract: PROBLEM TO BE SOLVED: To provide a wiring board which has pads connected with the terminals, etc., of mounted electronic parts and metallic layers formed on the pads and on which solder bumps having high connection reliabilities can be formed, and to provide a method of manufacturing the board. SOLUTION: This wiring board 101 is provided with a main surface-side second insulating layer 124 and main surface-side solder resist layers 127 having main surface-side openings 128. The board 101 is also provided with main surface-side pads 147 which are formed on the surface of the insulating layer 124 and partly constitute bottom faces of the openings 128 and main surface-side plated Ni layers 149 formed on the pads 147. The surfaces 149H of the Ni layers 149 are roughened.
Patent JP-2003150218-A (JP)
Title: Simulation device
Inventor: WATANABE ATSUSHI
IPC: G06F19/00
Filed: 2001-11-09
Abstract: PROBLEM TO BE SOLVED: To provide a simulation device for inexpensively simulating the operation of a system constituted of a plurality of work machines such as robots. SOLUTION: Elapsed time information since the start of the execution of a command program and the position information at that time are received from the controller of the work machine or an arithmetic means for executing an arithmetic operation which is equivalent to that of the controller, and for obtaining the position information from the command program, and stored as history data (A1-A5). Then, the history data based on the execution of the command programs for all the work machines constituting this system are obtained (A6, A7). The position information of each work machine is integrated so as to correspond to the elapsed time based on all the history data (A8). The three-dimensional models of all the work machines constituting this system are displayed on one screen with moving images so that simulation can be executed.  Thus, it is necessary to obtain the history data of the operations of the work machines constituting the system only for at least one work machine, and it is possible to obtain the inexpensive simulation device.
Patent JP-2003144608-A (JP)
Title: Game saloon management equipment
Inventor: UGAWA SHOHACHI
IPC: A63F5/04
Filed: 2001-11-09
Abstract: PROBLEM TO BE SOLVED: To provide game saloon management equipment by which the occurring situation and occurring distribution of a first special game state and a second special game state are grasped easily and utilized as an indicator for deciding the operation plan of a game saloon or as a material for judgment for finding illegality, in the game saloon management equipment for totaling and managing game-related information on a game by a slot machine. SOLUTION: With respect to a time axis expressing time series, the occurring place of a first special game state (regular bonus game) is expressed by a circle (white), and the occurring place of a second special game state (big bonus game) is expressed by a circle (black) to make it possible to discriminate both of them from each other. The occurring place of a bonus game occurring consecutively in the range of a prescribed interval is expressed by a star (white) or a star (black). In addition, the occurring place of a third special game state (assist time state) is expressed by a square (black).
Patent JP-2003151133-A (JP)
Title: Information recording and reproducing device
Inventor: KUREBAYASHI MASAAKI
IPC: G11B7/0045
Filed: 2001-11-12
Abstract: PROBLEM TO BE SOLVED: To attain the reduction of the recording time to a disk in an optical disk device for recording data. SOLUTION: In the optical disk device for recording the normal data part by using multi-pulse, when the part other than the data part, e.g. the read-out part is recorded, the recording operation is performed by using a rectangular wave, not the multi-pulse. By such a procedure, the reduction of the recording time as a whole drive is attained.
Patent JP-2003152282-A (JP)
Title: Semiconductor laser device
Inventor: FUKUNAGA TOSHIAKI
IPC: H01S5/16
Filed: 2001-11-14
Abstract: PROBLEM TO BE SOLVED: To enable a semiconductor laser device equipped with a compressive strain active layer to be improved in reliability in a wide range of from a low output to a high output. SOLUTION: An n-Alz1 Ga1-z1 As lower clad layer 2, an n or i-Alz2 Ga1-2z As lower light guide layer 3, a lower GaAs layer 4, an Inx3 Ga1-x3 As1-y3 Py3 compressive strain quantum well active layer 5, and an upper GaAs layer 6 are laminated on an n-GaAs substrate 1. The upper GaAs layer 6, the active layer 5, and the upper GaAs layer 6 are partially removed from a region located within a distance of W (W=20 μm) from the end face of a resonator, a p or i-Alz2 Ga1-z2 As upper optical waveguide layer 8, p-Alz1 Ga1-z1 As upper clad layer 9, and a p-GaAs contact layer 10 are laminated, and a window region is provided adjacent to the end face.
Patent JP-2003155681-A (JP)
Title: Method for treating papermaking white water
Inventor: ISHIKAWA KUMIKO
IPC: C09K23/52
Filed: 2001-11-14
Abstract: PROBLEM TO BE SOLVED: To provide a method for treating papermaking white water by which the treatment of the white water in a papermaking system is efficiently carried out especially when mechanical pulp or waste paper is mixed in a papermaking raw material to make recovery of valuables difficult. SOLUTION: An amphoteric water-soluble polymer composed of 5-95 mol% of tow kinds selected from specific cationic monomers, 5-50 mol% of an anionic monomer and 0-90 mol% of a nonionic monomer is added to the paper making white water to thereby treat the papermaking white water. The amphoteric water-soluble polymer and an anionic polymer are used in combination to carry out a flocculation treatment.
Patent JP-2003147915-A (JP)
Title: Roofing fitting and roof structure
Inventor: YASUMOTO JUICHI
IPC: E04D3/36
Filed: 2001-11-15
Abstract: PROBLEM TO BE SOLVED: To obtain a roof having enough strength and good fitting state and preventing generation of noise even in the case of fitting a metallic roofing having engagement parts for fitting at the rising parts of both right and left sides. SOLUTION: This roofing fitting 1 is fixed on a bed material 3 and then a roofing 4a is put thereon from above to be engaged. The fitting is provided with a lower member 5 fixed on the bed material 3 and an upper member 6 fitted on the lower member 5 not to be separated in the vertical direction. The upper member 6 is provided with an engagement projecting part 23 engaged with an engagement part 4c in the lateral direction in the roofing 4a having rising parts 4b on right and left and the engagement parts 4c formed of inward and outward projecting and recessed parts, and the upper member 6 is fitted to the lower member 5 to relatively slide along the longitudinal direction of the roofing 4a.