baber/WOPTO huggingface dataset:
Patent JP-2002077897-A (JP)
Title: Object extraction type tv camera
Inventor: TAKIZAWA KUNIHARU
IPC: G02B5/04
Filed: 2000-08-25
Abstract: PROBLEM TO BE SOLVED: To automatically detect a subject on a water surface difficult to be automatically detected. SOLUTION: An incident light 5 is bisected by a beam splitter 15a and sent to two imaging elements 16a and 16b. Their output signals are input to a differential circuit 22 via head amplifiers 18a and 18b, video processing circuits 19a and 19b, and A-D converters 20a and 20b. The circuit 22 calculates their level difference at each pixel having same space coordinates, an absolute value is obtained by an absolute value circuit 23, and a final television output signal 26 is obtained. Thus, a subject floated on a surface of a liquid such as sea water, fresh water or the like or in the liquid is photographed, a video level of the liquid is set to zero or a level near the zero, and hence only the video of the subject can be automatically extracted.
Patent JP-2002067274-A (JP)
Title: Unwinding type screen printing method and apparatus
Inventor: YAMAZAKI AKIO
IPC: B41F33/14
Filed: 2000-08-29
Abstract: PROBLEM TO BE SOLVED: To provide an unwinding type screen printing method and apparatus capable of setting a printing position with high accuracy. SOLUTION: In unwinding type screen printing for performing screen printing in a multilayered state, a printing position setting mark 42 is printed at a predetermined position and, at the time of printing of each layer, the position of a film F is set on the basis of the picked-up image of the printing position setting mark 42 taken by an image pick-up means 21.
Patent JP-2002076070-A (JP)
Title: Method and equipment for testing wire bond
Inventor: YOKOYAMA NAOMI
IPC: H01L21/60
Filed: 2000-08-29
Abstract: PROBLEM TO BE SOLVED: To provide a test method, etc., that can reduce a cost and shorten a bonding test time. SOLUTION: This invention relate to a test method to test a wire bond between each of plural pins of a semiconductor chip and each of plural pads of a circuit board. The test method comprises a step to measure a wire and a bond spot as measuring objects, a step to judge the quality of each wire bond by applying a nondestructive test based on the measured result, and a step to apply a destructive test for some of the wire bonds at least based on the judged result and the measured result.
Patent JP-2002071500-A (JP)
Title: Method and apparatus for measuring pressure using crystal oscillator
Inventor: WATANABE HISASHI
IPC: G01L21/22
Filed: 2000-08-30
Abstract: PROBLEM TO BE SOLVED: To provide a method and an apparatus using a crystal oscillator which can always measure pressure accurately without replacement and cleaning of the crystal oscillator. SOLUTION: In the method and the apparatus measuring gas pressure based on the difference ΔZ (=Zp-Z0) between an intrinsic resonance impedance Z0 of the crystal oscillator and a resonance impedance Zp of the crystal oscillator disposed in a pressure measuring space, before the pressure is measured, the mutual relationship between a resonance frequency f and the resonance impedance Z of the crystal oscillator as correcting data for temperature is obtained under a lower pressure atmosphere than an actual measured pressure while the temperature of the crystal oscillator is varied. When the pressure is measured, the measured resonance frequency f is compared with the correcting data for temperature, and the resonance impedance Z corresponding to the resonance frequency f is considered as the intrinsic resonance impedance Z0.
Patent JP-2002071439-A (JP)
Title: Combinational measuring device
Inventor: KAWAMURA TAKUMI
IPC: G01G19/387
Filed: 2000-08-30
Abstract: PROBLEM TO BE SOLVED: To provide a combinational measuring device furnished with a booster hopper just below its measuring hopper for minimizing the quantity of objects to be discharged when an over-scale of the measuring hopper occurs. SOLUTION: The combinational measuring device 1 is provided with plural measuring hoppers 5 to measure the quantity of thrown-in objects, a booster hopper 6 and a control section. The booster hopper 6 is placed just below the measuring hoppers 5 to hold the objects measured by the measuring hoppers 5. The control section runs a combinational operation using both measurement values of those objects in the measuring hoppers 5 and in the booster hopper 6. In this combinational operation, a total amount of measurements for both objects discharged from the selected measuring hopper 5 and from the booster hopper 6 shall be the fixed limit. Additionally if a measurement of an object in any measuring hopper 5 exceeds its upper limit, the control section shall issue warning after the object removed into the booster hopper 6 located just under the measuring hopper 5.
Patent JP-2002074061-A (JP)
Title: Idea-registering method and apparatus
Inventor: IWASE SUMIO
IPC: G06Q40/02
Filed: 2000-08-31
Abstract: PROBLEM TO BE SOLVED: To provide an idea-registering method and apparatus capable of giving a right to an idea and promoting business of the idea. SOLUTION: At least either the creative value or the economical value of the idea is evaluated, and the idea, the evaluation of which meets a designated standard, is received (ST31-1), a confidentiality agreement for the idea is made (ST31-2), the contents of the idea are input (ST31-3), and the idea is registered after examining whether there exist contents that are in violation of the public order and good moral (ST31-5).
Patent JP-2002076837-A (JP)
Title: Layered type piezoelectric filter
Inventor: IWATA TATSUO
IPC: H03H9/10
Filed: 2000-08-31
Abstract: PROBLEM TO BE SOLVED: To provide a layered type piezoelectric filter whose shape and characteristics are not affected by temperature change. SOLUTION: By forming respectively very small communicative holes 20, 21a, 21b communicatively connected to mount chambers 6a, 6b, 6c to intermediate printed circuit boards 3a, 3b and a top printed circuit board 4, the outer package of the filter consisting of the top printed circuit board 4 and a bottom printed circuit board 5 or the like is prevented from being deformed due to the effect of heat caused at reflow soldering or the like.  Since the diameter of the very small communicative hole 20 formed to the top printed circuit board is selected to be smaller than those of the very small communicative holes 21a, 21b and the very small communicative holes vertically adjacent to each other are separated by respectively placing them to one side and the other side of 2-side edges opposed in the facial direction, even when the filter is shifted from a high temperature atmosphere to a low temperature atmosphere, the flowing of external air can be suppressed, deterioration in the characteristics of conduction layers, etc., or occurrence of short-circuit are suppressed and the internal pressure of the mount chambers 6a, 6b, 6c can optimally be adjusted as a whole.
Patent JP-2002066744-A (JP)
Title: Holding device and temporary welding method of insert ring
Inventor: AKUNE HIROSHI
IPC: B23K101/06
Filed: 2000-08-31
Abstract: PROBLEM TO BE SOLVED: To provide a device that readily and precisely positions and holds an insert ring at an end of a pipe to be welded, the insert ring being used for joining pipe or a fitting with butt welding, and a method for temporary welding of the insert ring with use of the device. SOLUTION: The holding device 10 of the insert ring is constituted of a main body 11, a pipe clamp 12 and an insert ring holder 13. The pipe clamp 12 and the insert ring holder 13 are disposed coaxially apart each other. The insert ring holder 13 is axially slidably held by a pressing means 14. The pipe clamp 12 clamps a perimeter of a pipe 1 to be welded to hold the holding device on the pipe at its end portion, the insert ring holder 13 holds an insert ring 3, and the pressing means 14 presses the insert ring 3 compressively against an end face of the pipe 1 to be welded. Then the insert ring 3 is temporarily welded to the end face of the pipe.
Patent JP-2002076530-A (JP)
Title: Printed circuit board and its manufacturing method
Inventor: UCHIYAMA HIROYUKI
IPC: H05K1/02
Filed: 2000-09-05
Abstract: PROBLEM TO BE SOLVED: To provide a printed circuit board on which an electric circuit is constituted by forming a circuit pattern by sticking copper foil to an insulating resin material and etching off the copper foil and which can be prevented from warping, and to provide a method of manufacturing the circuit board. SOLUTION: On the surface of the printed circuit board 1, electrically unnecessary areas 4 which are electrically unnecessary and increase the rigidity of the board 1 are provided by leaving non-etched portions of the copper foil 9. Because of the electrically unnecessary areas 4, the interface area between the insulating resin material and copper foil 9 is adjusted and, at the same time, the rigidity of the circuit board 1 is increased. Therefore, the warping of the board 1 can be suppressed by balancing the difference between the coefficients of thermal expansion of the insulating resin material and foil 9 with the composition of force to the resin material.
Patent JP-2002079939-A (JP)
Title: Framework structure for rolling stock
Inventor: TSUBOSAKA KENSHO
IPC: B61D17/06
Filed: 2000-09-08
Abstract: PROBLEM TO BE SOLVED: To reduce damage to rolling stock bodies, if subjected to offset collision with each other. SOLUTION: A connection member 17 is provided for oblique joint between an end beam 3 and a corner column 7. A connection member 16, via, which a shock absorbing member 15 to be buckling deformed when receiving strong outer force in the axial direction is connected to the end of a side beam 2 on the side of the end beam, is provided for joint to the end beam 3 via the shock absorbing member 15 and for oblique joint between a shock absorbing member connection portion of the side beam 2 and the end beam 3.
Patent JP-2002081089-A (JP)
Title: Hinge for steel lid
Inventor: KISHIMOTO SHIGEHIRO
IPC: E03F5/04
Filed: 2000-09-08
Abstract: PROBLEM TO BE SOLVED: To cause no impairment in the closing operation of a steel lid even if used for a long time. SOLUTION: The square steel lid 1 and a receiving frame 2 forming of an opening closed by the steel lid are connected by a hinge, a connecting part rotatably connecting the upper end of the hinge is provided near the edge of the steel lid, a projection portion 17 extending inside the opening is provided in the receiving frame, and a through hole 16 is bored in the projection portion.  This hinge for the steel lid is so constituted that the hinge extends downward from the steel lid side in the closed state through the through hole, on the way to its gradually extending downward, it is formed into a swelled part 21 having an inside edge 25 deviating and bending to the projecting direction of the projection portion and an outside edge 26 linearly lowering in its opposite direction from the through hole inside part and bending to the inside edge side, the swelled part is engaged with a prescribed quantity of approximately vertical upward displacement of the steel lid in the closed state, set to a dimension passing through the through hole relative to the diagonally upward displacement deviating to the opposite side of the hinge from the connecting part of the steel lid, and has a pull-out prevention part 22.  This hinge is provided with a projection 30 in the inside edge of the swelled part in the closed state of the steel lid.
Patent JP-2002079194-A (JP)
Title: Cleaning device
Inventor: SEKI KAZUNARI
IPC: A61L2/18
Filed: 2000-09-08
Abstract: PROBLEM TO BE SOLVED: To provide a cleaning device for decomposing ozone contained in the gas discharged from the inside of a device body and discharging the ozone- decomposed gas to the outside of the device body. SOLUTION: This cleaning device 1 is provided with the device body 10 for receiving an object 2 to be cleaned, a door 11 for taking the object 2 in and out with respect to the device body 10, a tank 15 for storing water, a supply part 16 for supplying the water in the tank 15 to the object 2 in the device body 10 by a pump 16a for pumping up the water in the tank 15, an ozone supplying part 17 disposed on the suction side of the pump 16a for supplying ozone, a ventilation fan 13, a discharge passage 12 for discharging the gas inside the device body 10 to the outside of the device body 10, and an ozone decomposing part 14 disposed in the middle of the passage 12 for decomposing the ozone in the gas to be discharged.
Patent JP-2002089442-A (JP)
Title: Control valve for variable displacement compressor
Inventor: OTA MASAKI
IPC: F04B27/14
Filed: 2000-09-08
Abstract: PROBLEM TO BE SOLVED: To provide a control valve at low cost for a variable displacement compressor which can quickly reflect fluctuation of a differential pressure between two points to opening of the valve. SOLUTION: A pressure sensing member 54 composed of bellows mechanically detects a difference of pressure between two pressure supervisory points P1, P2 set in a refrigerant circulating circuit, opening of an extraction passage 27 is adjusted by positioning an operating rod 40 (valve element part 43) so as to change a delivery capacity of a variable displacement compressor to a side negating fluctuation of this difference of pressure.
Patent JP-2002094032-A (JP)
Title: Semiconductor substrate and its manufacturing method, and semiconductor device using the substrate and its manufacturing method
Inventor: OGINO MASAAKI
IPC: H01L21/02
Filed: 2000-09-12
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device, having superior gate breakdown voltage and capable of being manufactured in a high non-defective rate and an SOI substrate capable of forming its semiconductor device. SOLUTION: The SOI substrate comprises a CZ base 1, and a semiconductor layer region 3 made of an FZ single-crystal which is laminated on the base 1 and laminated via an oxide film 2. A MOS device is formed on the SOI substrate to provide superior gate breakdown voltage and to enhance non-defective rate.
Patent JP-2002141106-A (JP)
Title: Cathode container for sodium-sulfur battery
Inventor: BITO AKIHIRO
IPC: H01M10/39
Filed: 2000-09-13
Abstract: PROBLEM TO BE SOLVED: To provide a cathode container for a sodium-sulfur battery capable of preventing breakage in the joint of a pipe and a bottom cover, or the periphery of the joint caused by an active material penetrated into a gap in the joint of the pipe and the bottom cover constituting the cathode container and stress acting to the gap. SOLUTION: This cathode container for the sodium-sulfur battery is prepared by joining the bottom cover 13 to the metal pipe 15 constituting a body of the container. The cathode container is joined so that no gap is present in the joint of the metal pipe 15 and the bottom cover 13.
Patent JP-2002088427-A (JP)
Title: Bronze alloy
Inventor: KUROSE KAZUTO
IPC: C22C9/04
Filed: 2000-09-14
Abstract: PROBLEM TO BE SOLVED: To refine crystals in a leadless bronze material and to improve its mechanical strength, elongation and machinability. SOLUTION: In this bronze alloy, by weight, 0.005 to 0.1% P and 0.005 to 0.2% B are added to a bronze alloy material to refine crystals 2a and 2b, so that its mechanical properties are improved, and stable machinability is obtained.
Patent JP-2002096159-A (JP)
Title: Cradle for molten steel pan
Inventor: KAWAGOE MASATSUGU
IPC: B22D41/00
Filed: 2000-09-18
Abstract: PROBLEM TO BE SOLVED: To provide a cradle for a molten steel pan, which is, while requiring no jigs, capable of mounting a wide range of the molten steel pan with different outside diameters. SOLUTION: The cradle for the molten steel pan has a characteristic of having a pair of movable frames 13 installed on a hoisting and lowering frame 3 capable of freely elevating and lowering itself, and the frames 13 receive a molten steel pan 20 which is equipped in such a way that the space can be altered in accordance with the size of the molten steel pan.
Patent JP-2002090664-A (JP)
Title: Light valve
Inventor: MOCHIZUKI NORITAKA
IPC: G02B26/08
Filed: 2000-09-18
Abstract: PROBLEM TO BE SOLVED: To provide a light valve which can give high contrast, using a piezoelectric device whose operation quantity saturates and making the tilt quantity of a mirror larger than conventional. SOLUTION: The figure shows an elastic body 101, a thin-film piezoelectric element 102, electrodes 105 and 106, columns 14, 104, and 107, a mirror 108, and metallic support layers, etc., 16, 22, and 103. A thin-film piezoelectric device 18 has the same characteristics as the thin-film piezoelectric element 102. When the identical voltage is applied to them, tilting of the mirror 108 can be made twice as large as that, when one thin-film piezoelectric element is present.
Patent JP-2002087487-A (JP)
Title: Book-style paper box for use as cd case
Inventor: HANAKAWA KOZO
IPC: B65D85/57
Filed: 2000-09-19
Abstract: PROBLEM TO BE SOLVED: To provide a book-style paper box for use as a CD case excellent in display and sales effects, in which a flat parallelepiped plastic CD case 30 with a disk-formed recording medium (CD) received and a booklet 40 related to the CD such as a technical instruction manual, an information description or a glossary are packed together to allow the box to be displayed with ordinary books and magazines. SOLUTION: The book-formed paper box for use as a CD case comprises a book-formed paper box 10 of a flat parallelepiped with a side of an internal back cover opened, which includes a front cover plate 2, back cover plate 3, rear cover plate 4, thickness plate 5 and internal cover plate 6 which are connected with one another via creases, and it also comprises a flat parallelepiped holding member 20 with the same thickness as that of the CD case 30, which is equipped with a fitting hole (a) with the same shape as that of the case 30 and a fitting hole (b) with the same shape as that of the booklet 40, wherein the holding member 20 is inserted from the side of the internal back cover.
Patent JP-2002085086-A (JP)
Title: Method for producing chitosan oligosaccharide by thermophilic bacterium
Inventor: YAMAGUCHI TATSUAKI
IPC: C12N9/42
Filed: 2000-09-19
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing a chitosan oligosaccharide by culturing a thermophilic chitosan-degrading bacterium strain AK-1 in the presence of chitosan, followed by collecting the chitosan oligosaccharide from the obtained culture. SOLUTION: This method for producing a chitosan oligosaccharide comprises the steps of culturing a thermophilic chitosan-degrading bacterium strain AK-1 that has an ability of producing a thermophilic chitosanase in the presence of chitosan, and collecting the chitosan oligosaccharide from the obtained culture.
Patent JP-2002088842-A (JP)
Title: Drain pipe
Inventor: MANABE KOJI
IPC: E03C1/122
Filed: 2000-09-19
Abstract: PROBLEM TO BE SOLVED: To provide a drain pipe that can have satisfactory drain capacity even in a limited space. SOLUTION: This drain pipe 10 used for waste water treatment of sewage water or the like is so constituted that the cross section orthogonal to the axis is formed in approximately elliptic shape.
Patent JP-2002092311-A (JP)
Title: Risk amount quantifying system
Inventor: TOYOSAWA YASUHISA
IPC: G06F19/00
Filed: 2000-09-19
Abstract: PROBLEM TO BE SOLVED: To provide a risk amount quantifying system with reduced calculating time while keeping the accuracy. SOLUTION: This risk amount quantifying system is used for quantifying a risk, and provided with a risk factor dividing processor 12 for dividing a risk as a first risk factor for giving a first effect and a second risk factor for giving a second effect smaller than the first effect, a Monte Carlo simulation processor 13 for calculating a loss amount data using a Monte Carlo simulation for the first risk factor, an approximate simulation processor 14 for calculating the loss amount data by a method of calculating the data for the second risk factor as, for example, a normalized distribution having smaller amount than that of the Monte Carlo simulation, and a loss amount distribution calculating processor 16 for calculating the loss amount distribution data based on the loss amount data calculated by the Monte Carlo simulation processor 13 and approximate simulation processor 14.
Patent JP-2002091046-A (JP)
Title: Electrophotographic transfer sheet and color image forming apparatus using the same
Inventor: OGINO TAKASHI
IPC: G03G15/20
Filed: 2000-09-20
Abstract: PROBLEM TO BE SOLVED: To provide an electrophotographic transfer sheet in which the level difference of a toner image on the surface of the electrophotographic transfer sheet is prevented, sufficient high gloss and uniform gloss can be obtained, and production of cracks on the surface of the transfer sheet can be prevented, and to provided a color image forming device which uses the sheet. SOLUTION: In the electrophotographic transfer sheet having an image accepting layer containing a thermoplastic resin as the main component and formed on one surface of the base body, the resin constituting the imager accepting layer is controlled to have 200 to 2,000 Pa.s melt viscosity at 120 deg.C and >=50% fracture elongation.
Patent JP-2002096502-A (JP)
Title: Imaging apparatus
Inventor: MAEDA TAKEHISA
IPC: G03G15/01
Filed: 2000-09-25
Abstract: PROBLEM TO BE SOLVED: To minimize the frequency of measuring the time difference when a laser beam is detected at two points on the main scanning line and the magnification of an image formed on a photosensitive body is corrected based on the time difference. SOLUTION: The imaging apparatus comprises sensors 14 and 15 for detecting a laser beam 26 being deflected by a polygon mirror 3 at two points on the main scanning line, and a temperature sensor 27 for detecting the temperature of an fθ lens 4. When a detected temperature variation exceeds a specified value, a magnification correcting section 22 measures the beam detection time difference of the sensors 14 and 15 and controls the frequency of a reference clock CLK depending on the time difference. Frequency of a drive clock VCLK at the LD drive section 24 of an LD unit 25 generating a laser beam is thereby controlled and the magnification of an image formed on a photosensitive body 7 is corrected in the main scanning direction.
Patent JP-2002109443-A (JP)
Title: Online commerce method
Inventor: YOSHIYAMA AKIRA
IPC: G06Q20/02
Filed: 2000-09-26
Abstract: PROBLEM TO BE SOLVED: To provide a highly safe online commerce method for a transaction. SOLUTION: When a user 1 is going to purchase goods at a online shop 3 on Internet 2, the transaction by this commerce method is done as follows: at the time when the user 1 sends his purchase request and his transfer request to an Internet service provider 4, the Internet service provider sends the purchase request to the online shop through Internet and at the same time the provider sends the user's account information with his transfer request to a bank, etc., 5 where the user has his account 5a; the bank, etc., where the user has his account makes to withdraw the amount of money according to the transfer request from his account using his account information, and transfer it to the account 6a of the online shop as the charge of the goods; the bank, etc., 6 where the online shop has its account notifies the online shop that the charge is transferred;  and after the online shop confirms the reception of the purchase request and the notification that the charge is transferred, the shop sends the goods to the user.