baber/WOPTO huggingface dataset:
Patent JP-2002238307-A (JP)
Title: Compact working vehicle
Inventor: FUJIKI KATSUMI
IPC: B62D55/06
Filed: 2001-02-16
Abstract: PROBLEM TO BE SOLVED: To provide a compact working vehicle by disposing various implements as much close to the vehicle body as possible and shortening the total length ranged from the front end of the vehicle body to the rear ends of the various implements. SOLUTION: The travel section is formed by attaching front and rear driven wheels to the front and rear ends, respectively, of a travel frame extended in the longitudinal direction, disposing a driving wheel at a place between the front and rear driven wheels and above the front and rear driven wheels, and winding a crawler belt on the wheels. On the side view, the rotation support point of a lift arm is disposed at a place just above the driving wheel, while the rotation support point of a lower link is disposed at a position just below the driving wheel. The various implements connected to the rear end portion of the lower link can be lifted with the lift arm.
Patent JP-2002240883-A (JP)
Title: Dicing wafer storing container
Inventor: NAKAMURA AKIRA
IPC: B65D85/86
Filed: 2001-02-16
Abstract: PROBLEM TO BE SOLVED: To provide a dicing water storing container easy to perform work of storing and taking out a dicing wafer and capable of storing a plurality of dicing wafers by adjusting their positions in the peripheral direction thereof. SOLUTION: In the case where a plurality of dicing wafers C kept in the state that they are supported on a dicing frame A with the aid of a dicing film B are stored in storing cylindrical parts 2A of a container main body 2, positioning ribs 2L provided protrusively on inner circumferential faces of the storing cylindrical parts 2A determine the positioning of the dicing frame A in the peripheral direction thereof. Accordingly, the plurality of dicing wafers C are made possible to be stored in such a manner that positioning notches and the like of each dicing frame A are adjusted, and this storage is best appropriate for a dicing process.
Patent JP-2002246555-A (JP)
Title: Redundant logic circuit having device charged model esd breakdown protecting circuit
Inventor: ISHII TOSHIKI
IPC: H01L21/8238
Filed: 2001-02-19
Abstract: PROBLEM TO BE SOLVED: To provide a device charged model ESD breakdown protecting redundant logic circuit wherein a redundant logic transistor can be surely protected to electrostatic discharge of a device charged model. SOLUTION: In the case that an electronic device which mounts the device charged model ESD breakdown protecting redundant logic circuit is subjected to electrostatic discharge of the device charged model, a diode 13 is inserted between a gate and a source of a P-type MOS transistor 11, and a diode 14 is inserted between a gate and a source of an N-type MOS transistor 12. Consequently, potentials of the gate terminals and the source terminals of the respective transistors are charged to the same potential instantaneously, and constitution for preventing electrostatic breakdown which is to be caused by the potential difference between the gate and the source is obtained.
Patent JP-2002245482-A (JP)
Title: Three-dimensional image display device and program
Inventor: KAGAWA MASAAKI
IPC: G06T19/00
Filed: 2001-02-20
Abstract: PROBLEM TO BE SOLVED: To shorten the processing time needed for drawing even for a three- dimensional image display of a large-scale model without lowering the drawing quality when part of the model is moved. SOLUTION: An image displayed on a display device is saved (step S3). Part of the display image is moved in parallel, rotated and moved, or enlarged or reduced and moved (step S4) and the image saved at the step S3 is drawn in a buffer (step S5). Then only the moved image is superposed and drawn in the buffer (step S6). The drawn image is displayed on the display device (step S7). When the movement of the image moved at the step S4 is not completed (N at step S8), a return to the step S4 is made and the processes of the steps S4 to S7 are repeated until the movement of the image is completed.
Patent JP-2002215315-A (JP)
Title: Device and method for inputting coordinate value on board face
Inventor: KOBAYASHI YOKO
IPC: G06F3/041
Filed: 2001-01-22
Abstract: PROBLEM TO BE SOLVED: To acculately calculate a coordinate of a point P with a simple calculation, even when the point P locates near on an X-axis, when a distance L1 between the point P and the origin of the coordinate, and a distance L2 between the point P and a fixed point Xm are measured, on the basis of a propagation time of the acoustic wave. SOLUTION: In a conventional method, the point P as a point of an intersection of two circular arcs is determined by drawing the circular arcs, by placing a leg of a compass respectively on the origin of the coordinate and the fixed point Xm. In this invention, only the X-coordinate value χ of the point P is determined on the basis of L1 and L2. The point P, a point P1 and a point P2 are equivalent, in the sense that only the X-coordinate value is determined. Similarly, a Y-coordinate value of the point P is determined from L1 and L3.
Patent JP-2002252293-A (JP)
Title: Electronic component packaging structure
Inventor: HIGUCHI MASATO
IPC: H01L23/10
Filed: 2001-02-26
Abstract: PROBLEM TO BE SOLVED: To obtain enough sealing property from the practical view point for the electrical components which need high air tightness in an electronic component packaging structure for sealing electronic components using a resin bonding materials. SOLUTION: The electronic component packaging structure comprises first and second packaging members to be bonded together to form a containing space S for an electronic component, and a bonding layer 3 for sealing the containing space S by bonding the each bonding faces of both packaging members in a ring state. The bonding layer 3 has a moisture permeability so that the shape of the bonding layer 3 is defined to control moisture permeability through the bonding layer 3 by combining at least the three parameters of the sealing length, bonding thickness and the bonding width of the layer.
Patent JP-2002261238-A (JP)
Title: Protection device against electrostatics for semiconductor integrated circuit, protection circuit against electrostatics using the device, and method of manufacturing the circuit
Inventor: KAWAZOE TOSHIYA
IPC: H01L21/822
Filed: 2001-02-27
Abstract: PROBLEM TO BE SOLVED: To enable adjustment of a holding voltage of a protection device against electrostatics which is at least a power source voltage of a semiconductor integrated circuit, and to prevent latchup of the device. SOLUTION: This protection device against electrostatics is provided with a p-type well layer 2 in a p-type substrate 1, an n-type well layer 8 adjacent to the p-type well layer 2, a p-type cathode gate heavily-doped region 18 on the p-type well layer 2, an n-type cathode heavily-doped region 6 which is isolated by the region 18 and a first element isolation insulating member 3a and formed between a second element isolation insulating member 3b and the first element isolation insulating member 3a which are formed on the p-type well layer 2, an n-type anode gate heavily-doped region 12 on the n-type well layer 8,  and a p-type anode heavily-doped region 11 which is isolated by the region 12 and a fourth element isolation insulating member 3d and formed between a third element isolation insulating member 3c and the fourth element isolation insulating member 3d which are formed on the n-type well layer 8.
Patent JP-2002254104-A (JP)
Title: Rolling facilities and its front and rear face facilities for section steel
Inventor: ISHIBASHI TOSHIHIRO
IPC: B21B13/10
Filed: 2001-02-28
Abstract: PROBLEM TO BE SOLVED: To provide rolling facilities and its front and rear face facilities capable of performing an efficient and less risky roll recombination toward workers and capable of requiring no large space around the rolling mill in the section steel rolling facilities composed of a universal roll stand and an edger roll stand. SOLUTION: Font and rear face steel stock induction transfer units 14, 15 are evacuated and a bogie which can transfer roll assemblies 16, 17 and a guide 27 is charged into the inside of the rolling line and after the rolling ends, the roll assemblies and the guide are mounted on to the bogie to be carried out of the line through one of sides of the front face or rear face of the rolling facilities, and simultaneously, the roll assemblies and the guide fed to the next rolling are mounted on the other transfer bogie through the other side to be carried inside the rolling mill so that the roll recombination can efficiently be executed.
Patent JP-2002255452-A (JP)
Title: Turret type winder
Inventor: SUGIYAMA KENJI
IPC: B65H67/052
Filed: 2001-03-01
Abstract: PROBLEM TO BE SOLVED: To provide a turret type winder capable of preventing a member of a yarn transferring device from touching the package in the process to transfer the yarn, shortening the time of the yarn transferring motion, and shortening the yarn treating time of the package facial layer part in the next process. SOLUTION: The winder is equipped with a turret member 2 installed rotatably on the machine frame 1, bobbin holders 3 and 4 installed rotatably on the turret member 2, a traversing device 6 to traverse the yarn, a pressure contact roll 7 to abut to the bobbin held by the bobbin holders with a certain contacting pressure, and the yarn transferring device 8 to transfer the yarn from the full bobbin to an empty, wherein a motion restricting member 16 to restrict the transferring motion of the yarn transferring device is installed on at least either of the turret member 2 and yarn transferring device 8.
Patent JP-2002254381-A (JP)
Title: Ball handling device
Inventor: KURATA NAOTO
IPC: H05K3/34
Filed: 2001-03-02
Abstract: PROBLEM TO BE SOLVED: To provide a handling device capable of efficiently picking up a ball without deteriorating quality thereof. SOLUTION: In the ball handling device including a container 1 storing balls and a suction head 12 sucking balls, a ball mounting part 4 of the container 1 has plural fluid jetting holes 6 formed on a surface opposing to the suction head 12 and has an inclined surface 7 on which the balls roll toward the fluid jetting holes 6 from plural directions formed on the surface opposing to the suction head 12.
Patent JP-2002221960-A (JP)
Title: Structure of keyed instrument such as piano
Inventor: UENO YASUNAGA
IPC: G10C3/04
Filed: 2001-01-25
Abstract: PROBLEM TO BE SOLVED: To prevent choke and turbidity of sound in a keyed instrument such as a piano, a harpsichord and a clavierchord or lowering of separation performance of sound or the like. SOLUTION: Sound wave vibration generating mechanism of the keyed instrument is made to have bi-secting structure of the wave vibration generating mechanism at the upstream side (A) and the wave vibration generating mechanism at the downstream side (B). They are laminating-arranged in a state where the wave vibration generating mechanism at the downstream side (B) is superposed on the wave vibration generating mechanism at the upstream side (A) via a plurality of load bearing members (C) of point bearing or line bearing arranged at prescribed alignment intervals on a supporting frame 19 provided at the wave vibration generating mechanism at the upstream side (A).
Patent JP-2002261206-A (JP)
Title: Cooling structure for semiconductor
Inventor: MAEDA YOSHIMITSU
IPC: H01L23/373
Filed: 2001-03-05
Abstract: PROBLEM TO BE SOLVED: To provide a structure, capable of cooling a semiconductor by heat radiating sheets fewer than the number of the semiconductors which require a heat countermeasure, even if the distance between the semiconductors and a radiating body differs. SOLUTION: In the structure, in which the heat generated from a plurality of semiconductors 6a, 6b and 6c, having different heights, mounted on a substrate 5 or from semiconductors on a mounting body whose radiating bodies have different thickness is radiated to a radiating body 7 by a radiator sheet 1, the radiating sheets 1 for dissipating the heat whose number is fewer than the number of the semiconductors are provided between the semiconductors 6a, 6b and 6c and the radiator 7. In the sheet 1, both upper and lower surface layers are made of a thin-film reinforcing layer which is cured similar to rubber, an unvulcanized compound layer is provided in the inner layer, and the inner layer is so flexible that it extends outward.  According this constitution, since the compound in the inside is not cured but will gradually relax, even if it is pressurized, and some distance between the semiconductors and the radiating body can be absorbed.
Patent JP-2002258182-A (JP)
Title: Image forming device
Inventor: MIKAMI KEIICHI
IPC: H04N1/113
Filed: 2001-03-05
Abstract: PROBLEM TO BE SOLVED: To provide an image forming device where an image of high quality can be formed by preventing deviation in image forming position in a multiple images formation. SOLUTION: In the device, correction time A for picture elements writing (=T+(tp-tp')) is calculated as a correction value for picture elements writing time T which is initially set by utilizing a difference value between a phase difference value tp in normal times and a phase difference value tp' when a phase misalignment is generated between the two signals in the whole signal and the SOS signal, by taking into account any deviation in phase difference between a whole signal and an SOS signal generated by influence of temperature, etc., inside and outside the device when an image forming job is started.
Patent JP-2002267298-A (JP)
Title: Cold article manufacturing machine
Inventor: MIZUMURA SHUICHI
IPC: F25C1/14
Filed: 2001-03-06
Abstract: PROBLEM TO BE SOLVED: To facilitate installation and removal of a unit. SOLUTION: An ice-making unit 13, comprising refrigeration device and a refrigeration casing, is disposed on a base plate 14, and the base plate 14 is housed removably on a base panel 68 in a dispenser body. A channel-shaped reinforcement member 71F is secured on the rear face of the base panel 68, and a water supply port 80A is provided therein. The water supply port 80A is opened to the top face through a connection opening 70 but is retained within the depth of the reinforcement member 71F. A water supply pipe is connected to the port 80A to supply the refrigeration casing with water.  Although the ice-making unit 13 is installed and removed in the state where the water supply pipe is removed from the port 80A by loosening a nut, since the port 80A is located at a position recessed downwardly from the top face of the base panel 68, installation and removal can be carried out by sliding the base panel 68, without causing the base plate 14 to interfere with the port 80A.
Patent JP-2002271241-A (JP)
Title: Relay system
Inventor: TAKEMOTO MAKOTO
IPC: H04J11/00
Filed: 2001-03-06
Abstract: PROBLEM TO BE SOLVED: To provide a relay system, capable of surely removing sneaking wave included in a received input signal, and maintaining satisfactory transmission quality. SOLUTION: The shape of the spectral waveform of the output signal of a subtractor 207 is checked visually, and a variable phase unit 208 is controlled through a second control signal CL2, sot that the shape of the spectral waveform can be made close to the shape of the spectrum waveform of a desired wave, and the phase of a local oscillation frequency signal generated by a local oscillator 206 is changed, so that the phase of a duplicated sneaking signal can be changed. Also, the shape of the spectrum waveform of an output signal 55 of a subtractor 207 is checked visually, and a variable attenuator 209 is controlled through a first control signal CL1, so that the shape of the spectrum waveform can be made close to the shape of the spectral waveform of a desired wave 20, so that the signal level of the duplicated sneaking signal can be changed.
Patent JP-2002220821-A (JP)
Title: Sand covering method of water bottom and sediment collecting device
IPC: E02F3/92
Filed: 2001-03-08
Abstract: PROBLEM TO BE SOLVED: To provide a sand covering method for water bottom and sediment collecting device never generating disposing earth such as dredged earth and dispensing with the separate preparation of sand for sand covering or the like. 
     SOLUTION: This sand covering method for water bottom is characterized by fluidization of the sediment accumulated within the water bottom ground and coverage of the surface layer of the water bottom with the sediment blown out onto the water bottom. This sediment collecting device 1 for correcting the sediment accumulated within the water bottom ground comprises a hollow guide pipe 2 and a jet pipe 3 installed in the guide pipe. A fluid is injected from at least one of the tip and side surface of the jet pipe, whereby the sediment in the water bottom ground is raised in the clearance between the guide pipe and the jet pipe, and blown out from the upper end of the guide pipe. 
     COPYRIGHT: (C)2002,JPO
Patent JP-2002269566-A (JP)
Title: Pattern data collating system and pattern data collating device
Inventor: TOYAMA NORIKO
IPC: G06T7/00
Filed: 2001-03-13
Abstract: PROBLEM TO BE SOLVED: To provide a pattern data collating system, capable of checking consistencies in all data including data of low possibility of being consistent, without omission and without deteriorating collation performance, even when many file pattern data are the objects. SOLUTION: A pattern data collating device collates the consistencies of a search pattern data and a file pattern data using collating program, collating parameter, search pattern data and many file pattern data transferred from an upper level device, and replies back a list of file pattern data to be considered, which have the possibilities to be consistent in each search pattern data sorted according to degrees of approximation to the upper level device. The pattern data collating device stores the lists of file pattern data to be considered in plural collation result storing domains according to the collation result which stores domain designating index of the file pattern data, and reports the list of file pattern data to be considered of each collation result storing domain, as a collation result to the upper device for enabling visual confirmation.
Patent JP-2002264421-A (JP)
Title: Printer and print control method
Inventor: KIKUCHI TOMOAKI
IPC: B41J21/00
Filed: 2001-03-14
Abstract: PROBLEM TO BE SOLVED: To obtain a printer in which print time is prevented from increasing due to carrying operation of a sheet performed every time when a specified unit of print data is printed using a continuous sheet, e.g. a roll sheet, by simple control. SOLUTION: In a multipath print where a scanning area corresponding to a nozzle array determined by dividing the nozzle arranging width of a recording head 109 by four is printed with different nozzles by four times of scanning of the recording head 109 and carriage of a sheet by an amount corresponding to the nozzle array divided by four, when the print area is changed from n-th page to the (n+1)th page of a roll sheet, empty data ED is added to the print data of respective pages in correspondence with the empty part E between the print areas of each page thus continuing the scanning and carriage of the sheet by an amount corresponding to the nozzle array divided by four. Consequently, sheet carriage unique to multipath print at the time of changing the page including carriage incident to upper end and lower end processing is eliminated.
Patent JP-2002289651-A (JP)
Title: Chip-on film base and its manufacturing method
Inventor: KATAOKA TATSUO
IPC: H01L21/60
Filed: 2001-03-15
Abstract: PROBLEM TO BE SOLVED: To provide a chip-on film base and its manufacturing method which largely improve the deterioration of transparency caused from a replica of copper and make the positioning of an IC chip by a CCD system possible. SOLUTION: A transparent resist layer is formed on any portion except an IC chip loading portion and a wiring circuit pattern on the surrounding portion.
Patent JP-2002275176-A (JP)
Title: Amine derivative of stilbene and electrophotographic receptor using the same
Inventor: INAGAKI YOSHIO
IPC: C07D333/18
Filed: 2001-03-21
Abstract: PROBLEM TO BE SOLVED: To provide an amine derivative of stilbene and a method of producing the same excellent in compatibility with a binder resin and having a large charge mobility and provide an electrophotographic receptor having high sensitivity and improved characteristics of repetition including the amine derivative of stilbene in the photosensitive layer. SOLUTION: This amine derivative of stilbene is a compound expressed by formula (1). The electrophotographic receptor comprises a supporting substrate and a photosensitive layer installed on the substrate and the photosensitive layer includes the amine derivative of stilbene. (In the formula R<1> is an alkyl group, a alkoxy group, an aryl group, an aralkyl group, a halogen atom or H, Ar<1> and Ar<2> are each same or different aryl group, Ar<3> and Ar<4> are each same or different arylene group and in the case of the 2-position of the thiophene ring is substituted by a molecular skeleton then n=1 and in the case of substituting the 3-position then n is 0 or 1.).
Patent JP-2002280339-A (JP)
Title: Method of processing substrate, and apparatus thereof
Inventor: KANEMOTO KAZUMI
IPC: B08B7/00
Filed: 2001-03-21
Abstract: PROBLEM TO BE SOLVED: To provide an apparatus for processing substrates which can enhance cleaning capability and coating-film removing capability, by increasing the reaction rate of the process and raising the activity of the processing liquid. SOLUTION: This apparatus for processing substrates comprises halogen lamps 73 for heating the substrates W, a process vessel 1 in which the process is carried out by applying a processing liquid to the surfaces of the heated substrates W, and ozoneless UV lamps 75, that has ultraviolet light irradiated on the substrates W. The reaction rate of the process can be increased, since the process temperature can be made almost the same as that of the substrate surfaces, while preventing lowering of the dissolved concentration of ozone due to temperature rise of the processing liquid. Also by irradiating the substrates with the ultraviolet light, oxygen radicals are generated in the processing liquid containing ozone, to enhance the activity of the processing liquid. Accordingly, the cleaning capability and the coating-film removing capability are enhanced.
Patent JP-2002277586-A (JP)
Title: Spent fuel storage cask
Inventor: KOIZUMI KENZO
IPC: G21C19/06
Filed: 2001-03-22
Abstract: PROBLEM TO BE SOLVED: To provide a spent fuel storage cask capable of preventing the corrosion by salt damage of a canister to allow a long-term storage at a low cost. SOLUTION: Austenite-based stainless steel or carbon steel with good weldability is used for a base metal 16 for imparting strength to the canister 1, and a metal resistant to corrosion by salt damage such as SUS239J, hastelloy or the like is used for an outside clad material 17 and an inside clad material 18. Since the base metal 16 covers the strength to falling in transportation, and the clad materials 17 and 18 cover the corrosion by salt damage, the canister can be thinned.