baber/WOPTO huggingface dataset:
Patent JP-2001086585-A (JP)
Title: Secondary distortion eliminating device for loudspeaker
Inventor: FUJINAMI YOSHIHISA
IPC: H04R3/00
Filed: 1999-09-09
Abstract: PROBLEM TO BE SOLVED: To reduce an arithmetic amount for convolution processing. SOLUTION: A characteristic value separation processing section 50 separates a secondary Volterra time response 51 for a loudspeaker being an object of distortion elimination into an eigenvector ui and a characteristic value λi, and only those giving much contribution to secondary convolution processing are selected and stored in a storage section 54. A digital audio signal (x) converted by an A/D converter 11 and M-sets of eigenvectors ui having been stored in the storage section 54 are multiplied respectively by primary convolution devices 55-1-55-M and square units 56-1-56-M respectively square the products of the primary convolution devices 55-1-55-M and coefficient multipliers 57-1-57-M respectively multiply the square results of the square units 56-1-56-M and the characteristic values λi from the storage section 54.
Patent JP-S61134856-A (JP)
Title: Ram check circuit
Inventor: FUJITA SHUNJI
IPC: G06F11/22
Filed: 1984-12-05
Abstract: PURPOSE:To check an RAM in a short time by using an RAM check circuit including a DMA controller for RAM check operation so as to quicken the transfer speed of check data. CONSTITUTION:A microprocessor mounting system consists of a CPU 1, an ROM 2 storing a system control program and an RAM check program, an RAM 3 used as a work area and an RAM check circuit 4. The RAM check circuit 4 comprises a DMA controller 41, a latch circuit 42 storing a data read from the RAM 3, a pattern register 43 storing a pattern the same as that of the check data, a comparator 44 comparing the output data of the latch circuit 42 with the output of the pattern register 43, detecting the discordance of both the data and outputting an error signal, and an error display circuit 45 displaying generation of an RAM error.
Patent JP-H06194872-A (JP)
Title: Electrostatic charge image developing toner and image forming method
Inventor: AKASHI YASUHISA
IPC: G03G9/087
Filed: 1993-10-13
Abstract: PURPOSE:To provide such an electrostatic charge image developing toner that when continuous copying is performed or the toner is recycled, no mechanical damage is given to the toner but high piture image density can be maintained without causing fog or splashing of the toner. CONSTITUTION:In this image forming method, an electrostatic latent image formed on an electrostatic latent image carrier body 11 is developed with a developing means 1 containing the toner, then the developed toner image is transferred to a recording material and fixed, while the toner not transferred but remaining on the electrostatic latent image carrier body 11 is recovered by cleaning, and then the recovered toner is again supplied to the developing means 1 to be used for development. This toner contains at least a binder resin, coloring agent, and release agent. The binder resin shows such mol.wt. distribution measured by GPC that peaks or shoulders appear in specified two regions. The release agent has methylene chains.
Patent JP-H06112208-A (JP)
Title: Formation of bump electrode in electronic parts
Inventor: UEDA SHIGEYUKI
IPC: H01L21/321
Filed: 1992-09-25
Abstract: PURPOSE:To form a bump electrode against an electrode pad in a semiconductor substrate, etc., at low cost and in a state where the heightwise dimension is increased. CONSTITUTION:A semiconductor substrate 1, etc., are provided with a photo resit film 4 on the surface thereof to cover the part of an electrode pad 2. Then, after a through-hole 5 is made in the part of the electrode pad in the photo resist film 4 through etching, the hole 5 is filled with a metallic paste through screen printing where a screen mask 6 provided with a through-window 7 comminicating with the hole 5 is used, and the film 4 is removed after heating and baking it at a specified temperature.
Patent JP-2000085657-A (JP)
Title: Bicycle lamp
Inventor: OTA MASUO
IPC: F21L4/00
Filed: 1998-09-10
Abstract: PROBLEM TO BE SOLVED: To provide a bicycle lamp that includes a safety lamp for presenting the bicycle position in all directions. SOLUTION: A bicycle lamp 1 that basically comprises a light source, a reflector, a lens cap 5 and a case 2 enclosing all of them irradiates light beams from the light source through the lens cap 5 into a specific range of illumination by diffusion or causing them to reflect on the reflector. LEDs 3 are further arranged as safety lamps for improved observation from all directions. The bicycle lamp 1 can thus present the bicycle position in all directions.
Patent JP-H06106384-A (JP)
Title: Production of powder and granular material packed pipe
Inventor: ARAKI NOBUO
IPC: B23K35/40
Filed: 1992-09-25
Abstract: PURPOSE:To prevent the soaring up of powder and granular materials by supply ing the powder and granular materials apart a specified space distance between the surface of the upper layer of the powder and granular material and a joined weld zone at the time of joining and welding a powder and granular material packed pipe. CONSTITUTION:The influential power of the magnetic field generated by a heat input quantity P is decreased to a substantially negligible level by regulating the magnetization rate Xg of the powder and granular materials to Xg<=(2.00+246<-0.89>).10<-4> [emu/g] in correspondence to the heat input P [kva] of high-frequency welding at the time of forming a small-diameter pipe of 10-50mm outside diameter and 1 to 5mm thickness by high-frequency welding. Further, the particle mass m of the powder and granular materials is unified to the range expressed by m>=1.8X10<-5>.P<1.8> [mg] with the heat input P as a variable. Further, the crack of the pipe occurring in the adsorption of the powder and granular materials on the edge part of the pipe is substantially eliminated by setting the space distance L between the surface in the upper layer of the powder and granular materials and the joined weld zone 5 of the pipe at L>=5 [mm].
Patent JP-S61136755-A (JP)
Title: Manufacture of semiconductor device
Inventor: KOMATSU KATSUJI
IPC: B23Q7/04
Filed: 1984-12-05
Abstract: PURPOSE:To eliminate a flaw generated in a semiconductor element and enable the generation of a poor characteristic due to the flaw to be prevented, by providing a buffer material to be applied by adhesion in the end of an attractive nozzle of a vacuum attracting device attractively holding he semiconductor element. CONSTITUTION:The end part of a nozzle 1, consisting of a metallic hollow structure and generating attracting force 4 in the inside due to its vacuumized condition, applies a buffer material of silicon rubber or teflon and the like to be attached. Accordingly, a semiconductor element 3 is attractively held to a hard metallic nozzle element structure through the buffer material 2. And a vacuum attracting device, bringing the hard nozzle element of glass or metallic material into no direct contact with the semiconductor element, eliminates a flaw generated in the semiconductor element consequently enables the generation of a poor characteristic due to the flaw to be prevented. Further the device, improving close attachability due to elastic force of the buffer material in the nozzle end, provides also an advantage of improving attractive holding force.
Patent JP-H0484767-A (JP)
Title: Method of detecting listeria genus live fungus
Inventor: KARUBAATO ERU GURIIN
IPC: C12R1/01
Filed: 1990-09-26
Abstract: PURPOSE: To detect presence of Listeria bacteria predictive of pathogenicity by removing the Listeria bacteria selectively from a sample using an antibody and then proliferating these Listeria bacteria selectively in a macrophage cell. CONSTITUTION: Listeria bacteria are removed selectively from a sample using an antibody and then these Listeria bacteria are proliferated selectively in a macrophage cell (any other kind of cell uptaking the Listeria bacteria through phagocytosis) Subsequently, the Listeria bacteria are discharged from the cell and the presence of Listeria bacteria is examined using a labeled antibody or antibody group specific to the Listeria bacteria. A detection method of Listeria bacteria using a polymerized cellular actin or a hemolysin of Listeria can also be employed. In order to determine the presence of Listeria bacteria in a food sample quickly, the Listeria bacteria must be cultured selectively in a quite short time, but the test results can be interpreted prior to delivery of a fresh food according to the inventive method.
Patent JP-H08125963-A (JP)
Title: Digital still camera
Inventor: KIMIZUKA CHIKADA
IPC: H04N5/91
Filed: 1994-10-21
Abstract: PURPOSE: To provide a normal image with no distortion in the aspect ratio of a regenerative image by converting the CCD output signal of a picture element except a prescribed aspect ratio into the signal of a picture element with the prescribed aspect ratio by performing arithmetic processing at an image processing means. CONSTITUTION: A camera operating mode is set from various kinds of switch information connected to a sub-microcomputer 17, and the information for photographing is inputted to a main microcomputer 10 as serial information. Corresponding to this information, the microcomputer 10 sets a memory controller 9, signal processing part 6, preprocess part 4, PC card controller 13 and serial port driver 16. When a release switch S1 of the microcomputer 17 is depressed, based on the data from the signal processing part 6, the microcomputer 10 transmits a light emitting signal to a stroboscope part 15, finishes photographing, reads image signal data and outputs image signals through the signal processing part 6 to a connector 8. The processing part 6 converts the CCD image output signal without one-to-one aspect ratio into the signal of the picture element with one-to-one aspect ratio while using software and compresses that signal and afterwards, it is recorded in an external memory by a recording means.
Patent JP-H1194158-A (JP)
Title: Grooved flange, grooved pipe flange and interposed body between flanges
Inventor: ODAKA MICHIHIRO
IPC: F16L23/16
Filed: 1997-09-22
Abstract: PROBLEM TO BE SOLVED: To obtain excellent airtight holding even in the case of a vaccum area in use being ultra-high vacuum and make flanges frequently attachable/ detachable by forming first and second gasket fit-in grooves for fitting different kinds of first and second gaskets, at the side faces of the flanges. SOLUTION: In the case of welding a grooved flange 1 with circular holes to an upper end part of a branch pipe 8 fitted to the upper part of a vacuum container 7 and airtightly closing the branch pipe 8 with a blind type cone flat flange (grooved flange) 1 disposed above, two gasket fit-in grooves 4, 5 are concentrically formed at the opposed faces of the respective flanges 1, 1. A metal gasket is fitted into the first gasket fit-in groove 4, and an O-ring 11 is fitted to the second gasket fit-in groove 5. A ring shape interposed body 12 between flanges is interposed between two-O-rings 11, and the O-rings 11 can be pressed from both upper and lower faces at the time of fastening the flanges 1, 1 by bolts 10.
Patent JP-H04289067-A (JP)
Title: Device for trimming platform for blade of gas turbine engine
Inventor: GEIRII PII APOSUTORIKO
IPC: B24B41/06
Filed: 1991-09-09
Abstract: PURPOSE: To perform cutting work precisely and at a low cost by providing a means to arrange the face of a workpiece to be machined in a face in a tangent direction of the cylindrical portion of a polishing face, a means to move it axially with respect to the polishing face and a means to move the surface in an arc for grinding. CONSTITUTION: A rotor blade 40 to be machined or trimmed is clamped against a shuttle 38 with a positioning means. The face of a shuttle holder 34, which is orthogonal to a rotary shaft 30, moves along the axis line of the rotary shaft 30 according to the displacement with reference to the base plate 10 of a movable plate 18. The movement of this orthogonal face toward the axis line of the rotary shaft 30 causes this face to lie in a place including the tangent line 44 of a polishing belt 15. On the other hand, the blade 40 held by the shuttle holder 34 is turned drawing an arc orbit 42 on the orthogonal face by the rotation of a hand wheel 32 and the rotary shaft 30 to make the end face of a platform to be machined abut on a polishing belt 14 at a position on the tangent line.
Patent JP-H08124489-A (JP)
Title: Color sorting device
Inventor: IMADA NAOKI
IPC: H01J31/20
Filed: 1994-10-21
Abstract: PURPOSE: To prevent the tension of wires from decreasing at the mounting portion of the plateshaped holder of a frame by providing a plate-shaped holder with a notched portion whose length in a direction perpendicular to the direction of connecting together a pair of welding regions for the opposite sides of the frame is longer than the diameter of the welding regions, the notched portion being located between the pair of welding regions. CONSTITUTION: A plate-shaped holder 4 for mounting and holding a color sorting device in the body of a color cathode-ray tube is attached by electrical welding to the outside of each of the opposite sides 1A, 1B of a frame 1, with a number of wires 10 stretched over the opposite sides 1A, 1B. The holder 4 comprises two long plates 4a, 4b integrated together into an L-shape by welding. One plate 4a of the holder 4 is made of a bimetal and has its end electrically welded to the outside of each of the opposite sides 1A, 1B of the frame at the pair of welding regions 8a, 8b of the frame 1. The other plate 4b having elasticity is welded to the loose end of the plate 4a. A through hole 4c is provided in the plate 4b.  A notch 111 whose length L in a direction perpendicular to the direction of connecting the welding regions 8a, 8b together is longer than the diameter ϕof the welding regions 8a, 8b is provided at one end of the plate 4a.
Patent JP-H10107485-A (JP)
Title: Parts supply device
Inventor: NAGAO KAZUHIRO
IPC: B23P19/00
Filed: 1996-09-27
Abstract: PROBLEM TO BE SOLVED: To surely prevent sudden and irregular action of chip parts by keeping such a horizontal surface that a specified clearance or less between the lower surface and inner wall may be formed, while a retaining member is led to the inner wall and moves vertically in the sectional part of a housing case. SOLUTION: An opening part 27 is formed on the upper side of a housing case 23, and it is covered with an upper cover 28 as an opening/closing member. A chip part is retained by its self weight within the case 23, and a retaining plate 29 as a retaining member for chip parts is inserted, vertically movable. The plate 29 is made approximately rectangular-parallelopiped in corresponding with the internal shape of the case 23, thereby reducing a clearance between the inner walls 22 and 26 of the case 23 and plate 29 and preventing a chip part from jumping out upward from the clearance between the plate 29 and inner walls 22 and 26. Thus the chip part can be prevented from sudden and irregular actin.
Patent JP-2000083696-A (JP)
Title: Method for estimating quantity of acetic acid-assimilative methane bacterium and method for estimating content of sludge containing the same
Inventor: MATSUNAGA AKIRA
IPC: C12Q1/06
Filed: 1998-09-11
Abstract: PROBLEM TO BE SOLVED: To easily and highly accurately estimate the quantity of acetic acid- assimilative methane bacteria and the content of sludge containing the bacteria in methane fermentation process. SOLUTION: The quantity of acetic acid-assimilative methane bacteria is estimated by the following procedure: specific methane production activity is calculated based on the VSS (crude suspended matter or organic suspended matter) concentration determined for a sludge sample taken from a fermentation tank in a methane fermentation process and the methane production determined through addition of a formulated medium and a given amount of sodium acetate using a measuring device for the quantity of acetic acid-assimilative methane bacteria, and the value of the specific methane production activity is substituted in the arithmetic formula for the quantity of the above bacteria and the specific methane production activity.  The content of sludge containing the above bacteria is estimated by substituting the value of the specific methane conversion activity in the arithmetic formula for the above-mentioned content and the specific methane conversion activity afforded by dividing specific methane production activity by the amount of sodium acetate added in terms of COD.
Patent JP-H05101789-A (JP)
Title: Display device
Inventor: KIRIHARA NOBUYUKI
IPC: C22C19/03
Filed: 1991-10-04
Abstract: PURPOSE:To suppress the generation of spatter, and join a modulation electrode terminal and an external extraction terminal instantaneously so as to reduce joining manhours, when joining both terminals. CONSTITUTION:A modulation electrode terminal 17a and an external extraction terminal 18a are made of shape memory alloy. Both terminals 17a, 18a are heated, and the tip portion of the terminal 17a is deformed, for instance, from a shape shown in dotted lines to an original shape shown in solid lines so as to be put in connection electrically.
Patent JP-S62117436-A (JP)
Title: Token monitoring system for loop transmission system
Inventor: KIYOHARA TOSHIMI
Filed: 1985-11-15
Abstract: PURPOSE:To eliminate the necessity of a stationary monitoring station, by causing plural data transmission stations to monitor the periods of tokens, and by resending the tokens in previously fixed order when the tokens disappear. CONSTITUTION:When a token TK disappears between D-station and E-station, a timer for resending token is actuated at each station. The token resending timer TRA at A-station having the smallest office number is first set to the time-over condition and the token resending is performed by A-station. If A- station cannot make the token resending by some reason, the token resending is performed when the token resending timer TRB of B-station having the second smallest office number is set to the time-over condition. Monitoring of tokens is performed at all data transmission stations in such way and, when a token disappears, the token resending process can be performed at any data transmission station.
Patent JP-H01133604-A (JP)
Title: Multi-division rolling roll having drivable support shaft and roll ring mountable on said shaft
Inventor: HANSU YURUGEN RAISUMAN
IPC: B21B27/02
Filed: 1988-10-14
Abstract: PURPOSE: To remarkably improve fatigue strength of a roll ring by specifying the number and inclination of ring surfaces for mounting of multi-partitioned rolling roll having a roll ring and a drivable supporting shaft, distance between the ring surface for mounting and a central shaft line and contact pressure applied to the ring surface. CONSTITUTION: A multi-partitioned rolling roll is composed of drivable supporting shafts and a roll ring 10 which can be attached to it, and the supporting shafts, on their end faces facing each other, are individually provided with ring flange members 1, 2 which can be in contact with the supporting shafts and one of the two end faces of a roll ring 10 and a tightening device 14a which can be connected with one of the ring flange members 1, 2 and passes through the center of the other ring flange member.  The fatigue strength of the roll ring is improved by selecting the numbers and inclination of a ring surface 1 g for mounting, distance between the ring surface for mounting and a central shaft line and contact pressure at specified values so that, depending on the constitution of a roll concerning the size, caliber and material of the roll, bending and tensile stress produced on the peripheral area of the roll during roll operation are reduced by contact pressure applied to the ring surface 1 g for mounting from the tightening device.
Patent JP-H04356526-A (JP)
Title: High-molecular-weight compound
Inventor: FUJITA TAKESHI
IPC: C08G65/32
Filed: 1991-10-04
Abstract: PURPOSE:To obtain a water-soluble high-molecular-weight moldable polyalkylene oxide compound by reacting a specified polyhydroxyl compound with a dibasic carboxylic acid. CONSTITUTION:A water-soluble moldable high-molecular weight compound which is a reaction product of a polyhydroxylic compound (A) prepared by effecting an addition reaction of an organic compound having two active hydrogen groups with an alkylene oxide with an ethylene oxide content of at least 70wt.% and having an average molecular weight of 14 and an ethylene oxide content of at least 68wt.% with a dibasic acid (B) and has a degree of polymerization of 4.5-21 and an average molecular weight of 20000 or above. The reaction of compound A with compound B is performed by heating a mixture of then and effecting the removal of water or an alcohol at 80-250 deg.C in a vacuum of, e.g. 0.001-20mmHg. The necessary reaction time is usually 30min to 10hr.
Patent JP-H0580444-A (JP)
Title: Method and device for reading optical excitation type phosphor panel
Inventor: RUCHIAANO MORUROONE
IPC: H04N1/193
Filed: 1991-10-04
Abstract: PURPOSE: To eliminate the respective stages for moving of a laser beam along a scanning line and continuous sampling. CONSTITUTION: The method for reading out the radiation images stored in an assembled optical excitation type phosphor panel 1 has a stage for exciting the phosphors, which exist within the plural cells lined up in the arrays parallel with an inert supporting body, by means 6 for simultaneously, uniformly and optically exciting all the cells belonging to the same arrays along the scanning line L and allowing the respective cells of the arrays to emit light according to the energy accumulated therein and a stage for condensing the emitted light by a condenser means 8, converting the light to electric signals and simultaneously and separately processing the light emitted by the respective cells along the scanning line.
Patent JP-H04134781-A (JP)
Title: Signal level display device
Inventor: MARUTA TAKESHI
IPC: G11B20/04
Filed: 1990-09-27
Abstract: PURPOSE:To execute a display for a standard level matching by a single light emitting means by comparing the output level of an amplifier with a standard level, and driving a light emission diode from the result of this comparison. CONSTITUTION:A comparator 15 for comparing the output level of an amplifier 13 and the standard level is provided, and a single light emitting means 16 which is driven in accordance with the comparison result of this comparator 15. That is this comparator 15 outputs an H level signal when the direct current output of a rectifier 14 is greater than the standard level signal, and an L level signal when it is the opposite, to a transistor Tr. This transistor Tr is turned on when the signal is the H-level signal, and connects to the light emission diode 16 which is the light emitting means. Then, the level of an input signal can be fitted to the standard level by adjusting the gain of the amplifier 13 based on the boundary where the light emitting means 16 is turned on or off. Thus, the display for the standard level matching can be executed with the single light emitting means 16.
Patent JP-H02102562-A (JP)
Title: Semiconductor device
Inventor: KASAYA SHINICHI
IPC: H01L23/02
Filed: 1988-10-12
Abstract: PURPOSE:To improve a press bonding property of a case to a base plate by a method wherein an engaging hole is provided to a base plate to which a case is press-bonded as being engaged by fusing a part of the case. CONSTITUTION:A tapered or a stepped engaging hole is provided to a base plate 1 to which a case 2 is press-bonded to the base plate 1 as being engaged by fusing a part of the case 2. By this setup, the adhesion of the case 2 to the base plate 1 can be improved, and even if the base plate 1 is thin, not only the case 2 and the base plate 1 can be press-bonded well together but also stress acting on a partially fused part of the case 2 is reduced to prevent cracks from occurring, so that the pressure bonding strength between the case 2 and the base plate 1 can be improved.