baber/WOPTO huggingface dataset:
Patent JP-2002343826-A (JP)
Title: Semiconductor device
Inventor: TANI SHUICHI
IPC: H01L21/60
Filed: 2001-05-11
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device so modified that a thermal stress to act on solder bumps is reduced to exert no fatigue damage on the bumps. SOLUTION: In a semiconductor device, solder bumps 2 are made to interpose between a wiring board 4 and a semiconductor chip 1 and the chip 1 is connected with the board 4 through the bumps 2. An annular reinforced solder junction part 5 is provided on the periphery of the chip 1 in such a way as to encircle the bumps 2.
Patent JP-2002348660-A (JP)
Title: Method for manufacturing product of magnesium or magnesium alloy
Inventor: NISHIYAMA KATSUHIRO
IPC: C23C14/16
Filed: 2001-05-18
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing products of magnesium or magnesium alloys, which can inexpensively impart them the equivalent corrosion resistance to those with high purity magnesium of 99.9999%, and employ inexpensive magnesium or magnesium alloys including impurities. SOLUTION: The method for manufacturing products of magnesium or magnesium alloys comprises a step of working magnesium or the magnesium alloys into a product shape, and a step of forming a magnesium vapor-deposited layer on the surface of the workpiece manufactured in the working step, with a vapor deposition method employing magnesium or the magnesium alloy as a vapor depositing metal, in a vacuum condition with an atmospheric pressure of 1 or lower and at 650 deg.C or lower.
Patent JP-2002349490-A (JP)
Title: Casing structure of fluid machine
Inventor: MATSUMOTO SACHIKO
IPC: F04D29/40
Filed: 2001-05-22
Abstract: PROBLEM TO BE SOLVED: To provide a casing structure of a fluid machine capable of improving productivity by improving workability and easily miniaturizing a casing. SOLUTION: In the fluid machine having two upper and lower casings 1A and 1B of horizontal dividing type, ring-like block bodies 2 are mounted to the inner surfaces of straight parts of ends of the casings by engaging recessed parts 6 formed on the side of the casings 1A and 1B with projecting parts 7 formed on the sides of the block bodies 2, the inner surfaces of the block bodies 2 support a rotating shaft 3 via a bearing 4 and a shaft sealing device 5, and the upper and lower casings are fastened to each other with bolts 10 in flange parts 9a and 9b.
Patent JP-2002348501-A (JP)
Title: Erasing liquid composition excellent in cap off performance and erasing tool
Inventor: NAKAMURA HITOSHI
IPC: C09D7/12
Filed: 2001-05-23
Abstract: PROBLEM TO BE SOLVED: To provide an erasing liquid composition capable of carrying out good erasing operation from a time immediately after starting the use without drying up even when exposed in the air for a long period in cap off state and therefore excellent in cap off performance and an erasing tool suitable as a ball point pen type erasing tool. SOLUTION: This erasing liquid composition comprises at least titanium oxide, a solvent and a resin and is excellent in cap off performance. The erasing liquid composition is characterized by including at least paraffin waxes as cap off performance improver. This erasing liquid tool 10 provides a tip 1 having a ball 11 and a holder 12 at the top and provides an erasing liquid storing part at the back and pressurizes the rear surface of the ball tip 11 by a pressurizing means 40 so that the tip ball 1 comes in close contact with the inside edge of a ball-holding part of the tip. The erasing tool 10 is characterized by packing the erasing liquid composition having the above components into the erasing liquid-storing part 30.
Patent JP-2002350108-A (JP)
Title: Thickness detecting sensor, thickness detector, and image forming device using the detector
Inventor: ISHII TETSUYA
IPC: G01B7/06
Filed: 2001-05-24
Abstract: PROBLEM TO BE SOLVED: To provide an image forming device that can be improved in accuracy by stabilizing the ground contact areas of a magnetic roller and wheel rollers. SOLUTION: The representative constitution of a thickness detecting sensor is provided with the magnetic roller 36a or planar magnetic body 36b and wheel- shaped wheel rollers 37 which are arranged to face each other so that the roller 37 may come into contact with the magnetic roller 36a or magnetic body 36b and respectively fixed to both end sections of an axle wound with a coil. The longitudinal dimension of the magnetic roller 36a or magnetic body 36b is made larger than those of the wheel-shaped wheel rollers 37.
Patent JP-2002306862-A (JP)
Title: Mooring device for buoy
Inventor: HAMAMURA SHOTARO
IPC: A63K3/00
Filed: 2001-04-17
Abstract: PROBLEM TO BE SOLVED: To solve the problems that, when a buoy such as a turn mark is installed in the speedboat race track of a seawater surface, it is affected by the ebb and flow of the tide, oysters and seaweeds, etc., are often stuck to members provided in the sea and grow, it is troublesome that an experienced worker is required to go to the installed part of the turn mark on a boat and adjust it every time, there are the accidents of falling into the sea erroneously during work and death is the worst case at the time of falling into the sea erroneously during the work in winter. SOLUTION: In the buoy such as the buoy for the turn mark and an advance inhibition buoy floated and moored on the water surface of the speedboat race track or the like, the mooring device of the buoy is composed of a first chain connected to the lower end of the buoy and a chevron-shaped lever provided with a short side and the other long side forming a required angle to it, for which an anchor led to the bottom of the sea is connected to a third chain at the lower end of the short side and a weight having required volume and weight is connected to a second chain at the lower end of the other long side, and the peak is connected to the lower end of the short first chain. The mooring device is automatically moved up and down corresponding to the ebb and flow of the tide and unnecessitates or facilitates buoyancy and positioning adjustment.
Patent JP-2002350111-A (JP)
Title: Observation apparatus using light and x-ray, exposure apparatus and exposure method
Inventor: NAGAI TSUTOMU
IPC: H05K1/02
Filed: 2001-05-25
Abstract: PROBLEM TO BE SOLVED: To provide an observation apparatus which enables observing both images formed by radiating light and images formed by radiating X-rays by one imaging element and eliminates an imaging function for X-rays from the imaging element. SOLUTION: When the X-ray 5a is radiated to a substrate 15 which becomes a circuit board, a fluorescent image of a registration mark of the substrate 15 is formed on a scintillator film 19. When a visible beam of light 21a is radiated to a mask substrate 17, a projection image of a registration mark of the mask substrate 17 is formed on the scintillator film 19. These images are imaged by a CCD camera 6.
Patent JP-2002353472-A (JP)
Title: Device and method for photodetection
Inventor: SHIYOUJI TAKASHI
IPC: H01L31/00
Filed: 2001-05-28
Abstract: PROBLEM TO BE SOLVED: To enable photodetection, having high sensitivity and high S/N, while a photodetector is thin. SOLUTION: An electrostatic recorder 1 is configured by laminating a glass substrate 11 having transmissivity to a recording light L1, a first conductive layer 12 having transmissivity with respect to the recording light L1, a photoconductive layer 13 presenting conductivity by being irradiated with the recording light L1, an insulated dielectric layer 14 and a second conductive layer 15, having transmissivity to reading light L2 in this order. After both the conductive layers 12 and 15 are charged by impressing a DC voltage from a power source 60 to such an electrostatic recorder 1, an object 9 is irradiated with a recording light irradiating means 90, and an electrostatic latent image is recorded on the interface of the photoconductive layer 13 and the dielectric layer 14.  After the electrostatic latent image is recorded, electric charges are distributed again, by short-circuiting the conductive layers 12 and 15 and charging them to the same potential, and afterwards, a current flowing out of the electrostatic recorder 1 is detected by a current detecting means 70 by exposure, while scanning the reading light L2 by an exposing means 92 for reading so that the electrostatic latent image can be read.
Patent JP-2002359076-A (JP)
Title: Organic electroluminescence element, display device, light emitting method, display method and transparent substrate
Inventor: KITA HIROSHI
IPC: H01L51/50
Filed: 2001-05-28
Abstract: PROBLEM TO BE SOLVED: To provide an organic EL element having high light emitting efficiency, having a wide angle of visibility, and causing no color change by an angle, its light emitting method, a display device using the organic EL element, its display method, and a transparent substrate proper for portability, having low moisture permeability, and applicable to the organic EL element. SOLUTION: The organic EL element has an organic EL part having an optical microresonator structure, and a color converting part for emitting fluorescence of visible radiation by absorbing the emitted light from the organic EL part. The light emitting method is used therefor. The display device and the display method use the organic EL element.
Patent JP-2002351283-A (JP)
Title: Image forming device
Inventor: OKIMURA NAOMASA
IPC: G03G21/18
Filed: 2001-05-29
Abstract: PROBLEM TO BE SOLVED: To provide a technology which enables securely to fix a drum shaft to the main body in a deterioration-free process cartridge operationality. SOLUTION: A swing member is provided so that the drum shaft of the process cartridge is biased to be anchored. In addition, a sliding member is provided so that the surface of the wall on the device side is slid by interlocking with the open and close of the cover of the main body. A spring member is equipped between the swing member and the sliding member. When the sliding member is biased, the swing member is energized by the spring member toward the biasing direction of a shaft. When the bias of the sliding member is disengaged, the sliding member is energized in the direction of which the sliding member is lifted up by the spring member. The spring member is arranged so as to act both on biasing the shaft and disengaging from the bias.
Patent JP-2002356095-A (JP)
Title: Transfer method and transfer sheet
Inventor: SUGINO YOSHIO
IPC: B44C1/17
Filed: 2001-05-31
Abstract: PROBLEM TO BE SOLVED: To provide a transfer method by which an image transfer can be realized with not only a transfer sheet using a sublimating coating material but also whatever kinds of paper media by a simple operation and a transfer sheet. SOLUTION: This transfer method comprises a synthetic resin solvent application step to apply a synthetic resin solvent to the transfer face of a sublimable transfer sheet and a transfer step to thermally press the transfer face of the transfer sheet already through with the application step using the synthetic resin solvent to the face to which an image is transferred of an article subjected to the image transfer with the help of an iron or the like.
Patent JP-2002359805-A (JP)
Title: Device and method for processing electronic watermark embedding, and program
Inventor: MATSUMURA YUKI
IPC: H04N19/467
Filed: 2001-05-31
Abstract: PROBLEM TO BE SOLVED: To provide a configuration capable of electronic watermark embedding that has resistance to various kinds of data conversion processing reinforced. SOLUTION: Data processing, such as encoding, decoding and word length processing is applied to an input signal to predict deterioration quantity, in the case of performing electronic watermark embedding processing of the input signal, and an electronic watermark pattern corrected, on the basis of prediction results, is generated and embedded into the input signal. Resistance to data processing, such as encoding and word length processing, is reinforced to be able to secure reliability of electronic watermark detection by reducing an embedding level of an area to be deteriorated with data conversion processing for making reallocation to parts that are not deteriorated, controlling the overall embedding intensity to fixed quantity.
Patent JP-2002361463-A (JP)
Title: Machining device and machining method
Inventor: NAGATOSHI HIDEAKI
IPC: B23K26/08
Filed: 2001-06-05
Abstract: PROBLEM TO BE SOLVED: To provide a machining device capable of simultaneously machining a plurality of works with high machining positional accuracy by substantially eliminating any positional deviation between each machining head and the works when the plurality of works are placed on one machining table and machined by the plurality of machining heads. SOLUTION: The positions of the works 71 and 72 are detected by detecting means 91 and 92 fitted to the machining heads 81 and 82, the machining table 7 is moved to the position at which the positional deviation for each machining head is substantially same based on the data, a means 8 for moving a machining range of the machining head is provided so as to substantially eliminate any positional deviation of each machining head from the work, and the plurality of works can be simultaneously machined with high accuracy.
Patent JP-2002366481-A (JP)
Title: Electronic notice board system and recording medium and its program
Inventor: TAKANO TOMOHIRO
IPC: G06F13/00
Filed: 2001-06-05
Abstract: PROBLEM TO BE SOLVED: To provide an electronic notice board system capable of automatically notifying a user of the presence or absence of an answer to contents questioned by the user. SOLUTION: A user 1 inputs a question to be contributed to a notice board by a user question inputting part 11 of a data processing part 4 of a user terminal 2. A question transmitting part 12 transmits information inputted by the user 1 through an Internet 5 to a notice board server 6 in which a notice board site is constituted. The transmitted data are stored in a question contents storing part 13. An answer presence or absence confirming part 15 performs an access to the notice board server 6 in each fixed time, and checks whether or not the answer flag of the question inputted by the user 1 is 'presence'. When an answer to the contents questioned by the user arrives, an answer extracting part 16 extracts the contents of the answer, and transmits the answer contents through the Internet 5 to the user terminal 2. The user 1 is notified of the answer through an interface agent.
Patent JP-2002363332-A (JP)
Title: Dechlorination treating method for chlorine-containing plastic
Inventor: TAKEMURA KAZUYA
IPC: C08J11/18
Filed: 2001-06-06
Abstract: PROBLEM TO BE SOLVED: To provide a dechlorination treating method for a chlorine-containing plastic capable of promoting a dechlorination reaction at a low cost. SOLUTION: The dechlorination treatment of the chlorine-containing plastic is carried out by heating 100 parts by mass of chlorine-containing plastic, 1-300 parts by mass of iron oxide, 1-300 parts by mass of at least one kind of solvent selected from dimethylformamide and dimethyl sulfoxide, and 50-5,000 parts by mass of at least one kind of oil selected from petroleum based fuel oil such as A heavy fuel oil or the like and tar distillation distillate within a temperature range of 150-350 deg.C.
Patent JP-2002368918-A (JP)
Title: Method for transferring image data
Inventor: TSUKAMOTO KOJI
IPC: H04N1/00
Filed: 2001-06-07
Abstract: PROBLEM TO BE SOLVED: To provide a method for transferring image data where no under-run trouble takes place in the case of transferring the image data with low resolution. SOLUTION: The method for transferring image data is adopted by an image forming device provided with an original read section 2 that can read original image information at a plurality of different resolution stages and a print section 3 that prints out the original image at a read resolution on the basis of image data read by the original read section 2, and the method transfers the image data read by the original read section 2 to the print means and applies different image data transfer processing from the difference from the resolutions to the image data.
Patent JP-2002363855-A (JP)
Title: Opening device and opening method for fiber bundle and method for producing prepreg
Inventor: TSUJI SEIJI
IPC: B65H51/005
Filed: 2001-06-07
Abstract: PROBLEM TO BE SOLVED: To provide an opening device for fiber bundle which can be stably opened in high efficiency even when fiber bundle to be opened is so called fiber having high elastic modulus or carrying speed in increased and an opening method of fiber bundle utilizing the opening device and a method for producing prepreg by which prepreg obtained by impregnating a resin into opened fiber bundle is nonconventionally upgraded. SOLUTION: This opening device of fiber bundle is constituted of a plurality of rollers for transferring fiber bundle and at least two systems of mechanisms for applying vibration to the fiber bundle by changing axial center position of a vibration applying body for applying vibration to the fiber bundle to be transferred. In the opening device, a frequency f1 applying a first vibration- applying mechanism positioned on upstream side to transferring direction of the fiber bundle to the fiber bundle and a frequency f2 applying a second vibration applying mechanism positioned on downstream side to the fiber bundle each satisfy the formulas 0.5<=f1<=5 Hz and 15<=f2<=30 Hz.
Patent JP-2002367094-A (JP)
Title: System for monitoring parking lot
Inventor: HIRAMOTO TSUNEO
IPC: G06Q50/00
Filed: 2001-06-07
Abstract: PROBLEM TO BE SOLVED: To provide a parking lot monitoring system capable of monitoring a parking lot area in real time in an unmanned manner and distributing an alarm through the Internet by storing the image of the license plate of an abnormal vehicle at an abnormal time and also storing the parking situation of the vehicle with images. SOLUTION: In this parking lot monitoring system for an unmanned paring lot, a large-sized vehicle, an ordinary vehicle and a light vehicle are discriminated by using a vehicle length sensor 11a, a camera 14a images a license number with a detection signal that detects the existence of a vehicle inhibited from entering in a parking lot to record the imaged license plate in a camera server of a monitoring part 15, and the image of the license plate is notified to a portable telephone set 19 through the Internet 16 and is also displayed on a personal computer 20 connected through the Internet 16.
Patent JP-2002363681-A (JP)
Title: Sintered alloy, production method therefor and valve seat
Inventor: ANDO KIMIHIKO
IPC: C22C38/00
Filed: 2001-06-08
Abstract: PROBLEM TO BE SOLVED: To produce a sintered alloy which can exhibit wear resistance, to provide a production method therefor, and a valve seat having excellent wear resistance. SOLUTION: The sintered alloy has a composition containing, by weight, 4 to 30% Mo, 0.2 to 3% C, 1 to 30% Ni, 0.5 to 10% Mn and 2 to 40% Co, and the balance Fe with inevitable impurities. The sintered alloy has high wear resistance because of its improved density and improved soled lubricating action owing to an oxidation film.
Patent JP-2002374149-A (JP)
Title: Variable-frequency filter circuit
Inventor: ISODA HIROSHI
IPC: H03H11/12
Filed: 2001-06-12
Abstract: PROBLEM TO BE SOLVED: To eliminate the influence caused by the configuration for adjusting the cut-off frequency of an LPFF circuit 21 of a variable-frequency filter circuit wherein by providing in it two LPFs F1, F2 comprising gm amplifies, a microcontroller 24 so controls the current-value converting circuits B1, B2 of the two LPFs F1, F2 and so changes the reference currents IB1, IB2 of the two LPFs F1, F2 as to change its cut-off frequency. SOLUTION: By providing an adjusting mode in a variable-frequency filter circuit, the discrepancies of its LPFs, F1, F2 for filtering output signals are so sensed as to compensate the discrepancies. Thereby, the influence caused by the relative variations of circuit elements with respect to the circuit layout of the variable- frequency filter circuit is more suppressed, and its consumption current is more reduced and the diffractions of interference signals to its received signal are more prevented, in comparison with the configuration wherein the discrepancies are sensed and compensated by providing separately a reference filter, etc.  In the case of the present variable- frequency filter circuit, there can be so determined previously and accurately by simulations the discrepancies caused by such dynamic changes as the changes of its power supply voltage and its ambient temperature which can not be sensed in real time as to store these discrepancies in a data memory 39.
Patent JP-2002365877-A (JP)
Title: Image forming apparatus
Inventor: OKU JUNTARO
IPC: G03G15/16
Filed: 2001-06-13
Abstract: PROBLEM TO BE SOLVED: To provide an image forming apparatus which can highly accurately reduce color a slippage due to the driving unevenness of an image carrier driven and transmitted via a coupling from a device main body. SOLUTION: The image forming apparatus to form color image by overlapping images formed by several photoreceptor drums is characterized in that it has the several photoreceptor drums 1 attachable/detachable to/from the apparatus main body, a motor 21 to drive the photoreceptor drum 1 and provided at the apparatus main body, a drive transmitting means to drive and connect the motor 21 with the photoreceptor drum 1, a color slippage detecting means to detect a pattern for color slippage detection formed by the photoreceptor drum 1 and to calculate the color slippage amount of a detecting color to a reference color from the detected result and a rotational phase varying means to change the rotational phase of the photoreceptor drum 1,  and also has a phase correcting means to correct the rotational phase of the image carrier to a phase by which the color slippage amount calculated by the color slippage detecting means is made to a minimum by the rotational phase varying means.
Patent JP-2002374663-A (JP)
Title: Motor
Inventor: NISHIMURA KIYOSHI
IPC: H02K37/14
Filed: 2001-06-13
Abstract: PROBLEM TO BE SOLVED: To obtain a motor in which a wiring capacity for generating a required magnetomotive force is ensured even if the motor is reduced in size and short circuits and open circuits of the winding can be prevented by parting the begining and the end of winding from the motor case. SOLUTION: The motor comprises a rotor provided with a magnet, a stator yoke having comb-teeth-like pole teeth formed cylindrically in the circumferential direction while facing the outer circumference of the magnet, and a bobbin 20 applied with a winding and fitted on the pole teeth. The bobbin 20 comprises a cylindrical section 21 applied with a winding, and a flange part 22 formed at at least one end of the cylindrical section wherein the cylindrical section 21 has cuts 23 causing discontinuity in the circumferential direction and the cuts 23 are made in the circumferential direction where the winding does not touch the pole teeth. A terminal for tying up the end part of the winding is secured to the flange part where a terminal base for receiving the bobbin projecting from the motor case is formed.  A cut is made in the bobbin at a position close to the circumferential end part of the terminal base.