baber/WOPTO huggingface dataset:
Patent JP-H02148853-A (JP)
Title: Planar sheet for fixing semiconductor chip and usage thereof
Inventor: SUZUKI YOSHIKI
IPC: H01L23/34
Filed: 1988-11-30
Abstract: PURPOSE:To enhance merit of a material and to prevent adverse effect on a mounted semiconductor element when a heat sink is cut by blanking planar bodies at a specified interval through a long metal sheet wherein sending holes are provided at a specified interval along the sides, coupling said planar bodies into blanked holes in the metal sheet, and temporarily fixing the planar bodies. CONSTITUTION:A punch 6 is pressed on a planar body sheet (a) made of metal, and a heat sink 2 is blanked. The heat sink 2 which is held on a lower die 7 is pushed and coupled into a blanked hole (b) of the sheet (a) with the lower die 7. The heat sink 2 is temporarily fixed. A sheet shaped solder 8 is mounted on the heat sink 2. A semiconductor element 3 is mounted on the solder. The sheet shaped solder 8 is bonded by compression with a lower heating die 10 and heated. The element 3 is stably fixed. The heat sink 2 is pushed up and separated by using a vacuum chuck 11 and a lower die 11. The heat sink 2 is mounted on a circuit electrode 15 of a circuit board 14.
Patent JP-H02148466-A (JP)
Title: Magnetic tape recording/reproducing device
Inventor: ISHII TOSHIO
IPC: H04N5/937
Filed: 1988-11-29
Abstract: PURPOSE:To enlarge a use range and to improve convenience by successively recording an acoustic signal and a recording signal excepting for the acoustic signal, with time intervals determined in advance when the acoustic signal and recording signal excepting for the acoustic signal are recorded as a digital signal. CONSTITUTION:When the acoustic signal and recording signal excepting for the acoustic signal are recorded as digital signals d1-d3, the acoustic signals d1 and d2 and recording signal d3 excepting for the acoustic signal are successively recorded with the time intervals which are determined in advance. Accordingly, for example, the acoustic signals d1 and d2 and video signal d3 can be successively recorded to a magnetic tape 42 and at the time of reproducing, the video signal d3 can be displayed on a display device such as a cathode ray tube. Then, the acoustic signals d1 and d2 can be made acoustic by a speaker, etc. Thus, the use range is enlarged and the usability can be improved.
Patent JP-H08161513-A (JP)
Title: Graphic processor
Inventor: HIGUCHI NOBUHIKO
IPC: G06T11/20
Filed: 1994-12-07
Abstract: PURPOSE: To easily draw a circle which passes through plural points by storing graphic data and storing the coordinates of input points, finding the circle having two or three inputted points on the same circumference, and registering information on the found circle in a data base and displaying the found circle. CONSTITUTION: The input or cancellation of coordinates is decided (step 1) and when new coordinates are inputted, the number of the coordinates which are currently inputted is decided; when the number of coordinates is 0, 1, or 2, the input coordinates are stored, one is added to the number of input coordinates, and a mark X is displayed on a CRT (step 2-step 6). When the number of coordinates becomes 3, the linear equation of the vertical bisectors of the segments connecting the 1st point and 2nd point, and 2nd point and 3rd point is found, an intersection is found from the two vertical bisectors and stored as the center C of a circle, and the distance between the 1st point and center point C is found and stored as the radius (r) of the circle (step 7-step 10).
Patent JP-H03164000-A (JP)
Title: Sound output circuit
Inventor: KAWASAKI TSUTOMU
IPC: H04N5/64
Filed: 1989-11-22
Abstract: PURPOSE:To obtain the surrounding effect from two-channel rear speakers even at the time of monaural sound broadcast by adding phase shifting circuits for one-channel signals of inputs of matrix L-R and R-L circuits of left and right channels for rear speakers. CONSTITUTION:A monaural audio signal is inputted to left and right channel input terminals 1 and 2, and the left channel signal is shifted by a phase shift circuit 5 of rear speaker system and is synthesized with the right channel signal into a matrix by an L-R circuit 9 and is outputted as an L-R signal to drive the left rear speaker through a power amplifier 11. In the same manner, the right channel signal is shifted by a phase shift circuit 6 and is synthesized with the left channel signal into a matrix by an R-L circuit 10 and is outputted as an R-L signal to drive the right rear speaker through a power amplifier 12; and thus, the surrounding effect dependent upon two channels of rear speakers is obtained.
Patent JP-2001127204-A (JP)
Title: Multilayer wiring board
Inventor: NOMOTO MASARU
IPC: H05K3/46
Filed: 1999-10-26
Abstract: PROBLEM TO BE SOLVED: To prevent a mismatching between the impedances of signal wirings from being generated between a group of parallel wirings on the side of the surface of a multiplayer wiring board and a group of parallel wirings on the inside of the interior of the board in the board having the groups of the parallel wirings. SOLUTION: This multiplayer wiring board is a multiplayer wiring board of a structure, wherein a second insulating layer 12 having a group L2 second parallel wirings, which intersects orthogonally a group L1 of first parallel wirings and comprises a signal wiring S2, is laminated on a first insulating layer 11 having the group L1 of the first parallel wirings comprising a signal wiring S1, the multilayer wiring board is constituted of a laminated body formed by electrically connecting the groups L1 and L2 with each other through a group of through conductors and the groups L1 and L2 oppose to the surface of the board via a third insulating layer 13, and a specific inductive capacity εr2 between the surface of the board and the group L1 or the group L2 opposing to the surface of this board is set higher than a specific inductive capacity εr1 between the groups L1 and L2.
Patent JP-H06149032-A (JP)
Title: Developing device
Inventor: SAKURABA TAMOTSU
IPC: G03G15/08
Filed: 1992-11-13
Abstract: PURPOSE:To reproduce a high quality image by preventing the turbulence of the thin layer of developer by plural-th stage regulation member and making in a desired electrostatically charged state for a developing device where the regulation member in plural stages triboelectrifying the adhering developer to a developing sleeve is provided. CONSTITUTION:Plural regulation members 61 and 62 are provided to adjoin to the developing sleeve 51 and be positionally shifted in the carrying direction of the developer by the developing sleeve 51. Contact-stress for the developer by a second stage regulation member is set to be smaller than the contact-stress by a first stage regulation member 61. Thus a desired electric charge is electrostatically applied to the developer by all the regulation members 61 and 62 without disturbing the thin layer formed by the first stage regulation member 61 by the second stage regulation member 62. Also when a potential difference is formed between the second stage regulation member 62 and the developing sleeve 51, the electric charge is injected to the developer by the regulation member 62, so that the desired electric charge is electrostatically applied to the developer coupling with triboelectritification by the regulation members 61 and 62.
Patent JP-H08129626-A (JP)
Title: Automatic recognition symbol display body
Inventor: IZAWA MICHIO
IPC: G06K7/015
Filed: 1994-11-01
Abstract: PURPOSE: To easily, surely, and speedily perform the read operation and to perform a successive operation without stress by providing a display body, which displays an automatic recognition symbol, with a guide frame wherein a scanner is stored in the periphery of the automatic recognition symbol. CONSTITUTION: The scanner S is moved toward the automatic recognition symbol 1 such as a bar code displayed on the display body 2. The scanner S is guided correctly to the position of the automatic recognition symbol 1 along the guide frame 3 and the symbol is read. When plural automatic recognition symbols are displayed, the respective automatic recognition symbols 1 are provided with guide frames 3. Namely, when a two-dimensional bar code which is small in display area as one of the automatic recognition symbols 1 is read by a pen type scanner S, a read error is eliminated because of the guide frame 3 and the operation efficiency is improved.
Patent JP-H03170499-A (JP)
Title: Drastatin 14
Inventor: JIYOOJI AARU PECHITSUTO
IPC: C07K1/20
Filed: 1990-11-13
Abstract: NEW MATERIAL: A cell growth inhibitor named dolastatin 14, expressed by the formula.  
     USE: An agent for treating neoplasm diseases.  
     PROCESS: For example, by solvent-extracting the Indian Ocean shell-less mollusk Dolabella auricularia by use of ethanol 2-propanol, concentrating the extract to a methylene chloride concentrate by using, solvent partition, etc.; next, fractionating it by an extensive column chromatography using a gradient elution technique, chromatographing it using HPLC and gradient-eluting by use of methanol water solution of 1:1-9:1, and finally refining the activated fraction by precipitation from methanol, a pure-sample of dolastation 14, expressed by formula in amorphous powder form can be obtained. 
     COPYRIGHT: (C)1991,JPO
Patent JP-H01144621-A (JP)
Title: Vacuum chamber heater
Inventor: YOSHINO AKIRA
IPC: H01L21/205
Filed: 1987-11-30
Abstract: PURPOSE:To avoid side reaction caused by heating and contamination of a treating substance by supporting a heater by the use of an open insulating means and avoiding staying impurities such as air in the inside of the insulating means. CONSTITUTION:Radiant heat emitted from thermal diffusion plates 22a, 22b heats substrate 300 efficiently by the function of heater shields 28, 30, 32. A heater 10 is composed of tungsten and rhenium, connecting bars 12a, 12b and support rods 24a, 24b are formed of molybdenum, the life of the heater 10 is not lowered and the efficiency of turning-on electricity of the connecting bars 12a, 12b is not reduced because these is non-reaction materials. Further, since an insulating pipe 20 is formed of sapphire which is non-reaction material, gas for treating the substrate 300 is not reacted with it. A substrate 200 can be avoided from contamination by products produced by side reaction. Further, when evacuation is performed in a vacuum chamber, air in the insulating pipe 20 can easily be exhausted to the outside and contamination in the vacuum chamber can be avoided because the insulating pipe is open-type.
Patent JP-S63157687-A (JP)
Title: Commutatorless motor
Inventor: IZAKI KANJI
IPC: H02P6/08
Filed: 1986-12-19
Abstract: PURPOSE:To reduce the lowering of efficiency and the generation of noise, by detecting the rotational frequency of a motor with a rotational frequency detecting means, and by switching the constant of a filter circuit with a switching means according to the rotational frequency. CONSTITUTION:Filter circuits 18-20 attenuating the switching noise of windings 7-12 are composed of resistors and capacitors, and are switched with switching means 15-17 to change the phase angle of lag. The rotational frequency of a rotor 13 is detected by a detecting means 14, and by said switching means 15-17, according to the detected rotational frequency, the constant of the filter circuits 18-20 is switched. Besides, by comparators 21-23, output voltage between the circuits 18-20 is compared with each other, and the output of the position detecting informations of the rotor 13 is generated. The position of the rotor 13 is discriminated by a controlling means 24, and winding phase for electrical conduction is determined, and the output of gate signal is generated. Then, the constant of the filter circuits 18-20 is switched according to the rotational frequency, and so the position of the rotor is exactly detected.
Patent JP-H04176431-A (JP)
Title: Electronic endoscope
Inventor: YAMANAKA KAZUHIRO
IPC: A61B1/04
Filed: 1990-11-09
Abstract: PURPOSE:To facilitate the addition of a transmission signal while simplifying a connection structure of a patient circuit and an output circuit by converting transmission and reception data between the patient circuit and the output circuit into time-series signal to be transmitted. CONSTITUTION:With microcomputers 14 and 15, parallel R and B gain signals 101 and 102 as 8-bit data are rearranged in series one bit each to be converted into R and B gain serial signals 201 and 210 respectively. Then, the serial signals converted are transmitted sequentially between a patient circuit 4 and an output circuit 5 and the serial signals received are converted into parallel signals again by the microcomputers 14 and 15. The signals transmitted and received between the patient circuit 4 and the output circuit 5 are control data and hence, this serial transmission allows the transmission or reception of a plurality of control data with two signal lines and two isolation devices 16. This facilitates adaptation to any additional transmission data even when it is generated afterward.
Patent JP-H01146826-A (JP)
Title: Lyophilized pharmaceutical of platinum compound
Inventor: SUZUKI SHINTARO
IPC: A61K31/715
Filed: 1987-12-03
Abstract: PURPOSE:To obtain a pharmaceutical having remarkably improved resolubility, by adding dextran to a solution of platinum compound and lyophilizing the mixture. CONSTITUTION:To cis-1,1-cyclobutanedicarboxylate(2R)-2-methyl-1,4- butanediamineplatinum useful as an anti-malignant tumor agent is added dextran (preferably having 40000-70000 molecular weight) of 0.2 pts.wt., preferably 0.5-2 pts.wt. based on the above-mentioned compound and the mixture is lyophilized at <=0 deg.C, preferably about -10-40 deg.C according to ordinary method.
Patent JP-H01148359-A (JP)
Title: Immersion applicator
Inventor: KAWAMORITA YOUICHI
IPC: B05C3/02
Filed: 1987-12-03
Abstract: PURPOSE:To decrease an air volume and a vapor pressure of a solvent contained in the inside of a cylindrical material to be applied and to prevent bubbles from being overflowed by providing a cooler to the supporting device of the cylindrical material and directly or indirectly cooling the air of the inside of the cylindrical material. CONSTITUTION:A cylinder 26 which is a cylindrical material to be applied and has aperture in both ends is supported with a supporting device 28 and the upper end part of the inner face is made to a closed state and the cylinder 26 is lowered with an elevator 30. The moment that the cylinder 20 is brought into contact with the liquid surface of paint in an application tank 50, a refrigerator 48 is actuated to pass a refrigerant through a pipe 46. Thereby the air of the inside of the cylinder is cooled via a heat exchanger 44 and the temp. is lowered. In this state, when lowering the cylinder 26 and performing immersion application while circulating the refrigerant through the heat exchanger 44, the air of the inside of the cylinder 26 is cooled and the vapor pressure of a solvent contained in paint is lowered according thereto. Therefore it is prevented that the air of the inside is made to bubbles and overflowed from the lower end and vibration is caused on the liquid surface of paint.
Patent JP-2000225669-A (JP)
Title: Interior material or indoor fixtures using titanium oxide particles and use thereof
Inventor: OMORI MASAHIRO
IPC: C09D5/16
Filed: 1999-10-26
Abstract: PROBLEM TO BE SOLVED: To provide an interior material or indoor fixtures having titanium oxide particles showing excellent photocatalytic capacity even by the irradiation with weak ultraviolet rays contained in indoor illumination on the surface thereof. SOLUTION: An interior material has titanium oxide particles containing brookite crystals on its surface. In this case, the titanium particles containing brookite crystals can be also bonded by an adhesive. Titanium oxide developing photocatalytic function by the irradiation with weak ultraviolet rays having irradiation energy of 0.001-0.2 mW/cm2 at a wavelength of 356 nm is present on the surface of the interior material or indoor fixtures.
Patent JP-H03167386-A (JP)
Title: Coating composition for coated paper
Inventor: KANEDA KATSUMI
IPC: D21H19/36
Filed: 1989-11-27
Abstract: PURPOSE:To provide the title composition capable of giving cast surfaces excellent in gloss, surface strength, wear resistance etc., consisting mainly of a pigment and an adhesive made up of a synthetic rubber latex and an water-based urethane resin. CONSTITUTION:The objective composition can be obtained by incorporating (A) 100 pts.wt. of a pigment such as titanium dioxide with (B) 10-30 pts.wt. of an adhesive made up of (1) 70-95wt.% of a synthetic rubber latex consisting of (a) 30-60wt.% of an aliphatic conjugated diolefin monomer and (b) 70-40wt.% of an olefin aromatic monomer or monoolefin monomer and (2) 5-30wt.% of a water-based urethane resin, (C) >=5 pts.wt. of a water-soluble polymer such as casein, and (D) such ingredients as defoaming agent and dispersant.
Patent JP-H01146579-A (JP)
Title: Controller of washing machine
Inventor: INOUE MASAHITO
IPC: D06F33/02
Filed: 1987-12-02
Abstract: PURPOSE: To reduce time for washing and to detect a precise water level by executing agitating operation for a fixed time in a state of keeping water supply when the water level reaches a water level lower than a selected value by a fixed quantity after operation is started and water supply is started, and stopping agitation at the time of detecting the water level. CONSTITUTION: An optional water level is selected from among N-pieces of water levels V1 -Vn by a water level selecting means 3 and an operation starting and temporarily stopping operation part 9 is operated. A control part 1 drives a feed valve driving means 6 to open a feed valve 5 to start water supply. When a water level detecting means 4 discriminates that the water level reaches a water level Vn-1 lower than the previously selected water level Vn by a fixed quantity, an agitation driving means 8 is driven to drive an agitation means 7 to start agitation. Water supply is continuously executed and when it comes to the fixed time (t) fixed in advance, agitation operation and water supply are stopped. It is discriminated whether the water level reaches the previously selected water level Vn or not.  When it does not, water is supplied again and at the time of discriminating reaching to Vn , water supply is stopped and the means 8 drives the means 7 to restart agitating operation.
Patent JP-H10139342-A (JP)
Title: Low speed operation device for escalator
Inventor: CHIBA TADAAKI
IPC: B66B23/02
Filed: 1996-11-15
Abstract: PROBLEM TO BE SOLVED: To provide a low speed operation device for an escalator which can effectively function a safety device operating at emergency and emergency stopping the escalator even when the escalator is operated at low speed. SOLUTION: A low speed operation drive device 2 and a low speed operation device 3 are attached to an escalator device 1 at low speed operation. For example, since an upper installing coil is excited and normally open spare contacts UPa1-UPa4 are closed when a lifting low speed operation switch O.UP is pushed down, lifting operation instruction is given to a low speed operation power circuit 21 and A.C. voltage is provided to its output side while an electromagnetic brake 15 is excited by D.C. voltage from a rectifier circuit 14 and braking state of the escalator is opened and lifting low speed operation is started.  A normally closed contact of a safety circuit 161 is opened when a safety device is operated and supply of A.C. voltage to the output side is stopped and the upper installing coil UPC, lower installing coil DNC and a main contact installing coil DRVC are demagnetized even if they are excited and the escalator is emergency stopped.
Patent JP-H06129407-A (JP)
Title: Fluid pressure cylinder whose push-pressing operation direction is made perpendicularly variable
Inventor: KAWAHARA SAKAE
IPC: F15B15/14
Filed: 1992-10-15
Abstract: PURPOSE:To provide a hydraulic cylinder which can be assembled to a device with its occupancy space made minimum and whose push-pressing operation direction and push-pressing operation force do not change even if the device is actuated. CONSTITUTION:A composite-motion type hydraulic cylinder 3 that is provided with a piston rod 23 reciprocatable on an axis and is laterally provided on a provided space; a push-pressing force transmitting mechanism 79 which consists of a movement direction conversion guide means 53 provided at a suitable position on an axis facing the piston rod 23 and plural movement force transmitters 35 that and a push-pressing operation member 65 that butts against the uppermost step movement force transmitter 35 out of the movement force transmitters 35 of the other group and at whose head portion a push-pressing operation projection 77 is equipped; are provided.
Patent JP-H10116784-A (JP)
Title: Exposure controller
Inventor: UKAJI TAKAO
IPC: H01L21/027
Filed: 1997-10-21
Abstract: PROBLEM TO BE SOLVED: To monitor the exposing amount accurately by subjecting a pulse light from an excimer laser to photoelectric conversion through a photosensor having high response rate and integrating the output therefrom, and to enhance throughput by decreasing the number of light emission pulses required for exposure. SOLUTION: A laser light emitted from an excimer laser light source 1 enters into an illumination system 2. A part of outgoing luminous flux from the illumination system 2 is reflected on a mirror 4 toward the photoelectric conversion plane of a sensor 5. Output signal from the sensor 5 is fed to an integrator 6 where each pulse of laser of laser light is subjected to electrical analog integration. The integrated value is converted through an A/D converter 7 into a digital value and read into a microcomputer 8 where the integrated values are accumulated. The accumulated value is then compared with a preset exposing amount of a wafer W and when a set exposing amount is exceeded, emission of light from the excimer laser 1 is interrupted.
Patent JP-H03164956-A (JP)
Title: Equipment management controller
Inventor: HIGAKI TOMOTOKI
IPC: G05B19/418
Filed: 1989-11-24
Abstract: PURPOSE:To faciliate the management of many different manufacturing equipments at a low cost by applying the control to these equipments with each proper command and converting each command into a common command by reference to a command conversion table to perform a pointing and reporting operations. CONSTITUTION:An equipment state control part 100 transmits the report and instruction contents common to the manufacturing equipments 2 to each other among these equipments 2 and controls these equipment states. A command description converting part 210 of an equipment interface module 200 converts a command description form containing the report contents proper to the equipments 2 into a common command description form to secure the recognition via a common input command. Furthermore the part 210 converts a common output command having the produced instruction contents into another command form proper to the equipments 2 that can be recognized by the equipments 2. Thus it is possible to handle the different equipments in the same standard and therefore to easily control many different equipments.