baber/WOPTO huggingface dataset:
Patent JP-H08138224-A (JP)
Title: Magnetic recording medium and magnetic recording and reproducing device
Inventor: YAMANAKA ICHISUKE
IPC: G11B5/64
Filed: 1994-11-07
Abstract: PURPOSE: To enable high-density recording by providing the medium with magnetic layers laminated with >=2 layers of ferromagnetic thin films via a nonmagnetic intermediate layer and specifying the fluctuation field of a magnetic viscosity at 25 deg.C to >=15 oersted. CONSTITUTION: This magnetic recording medium 7 has the magnetic layers laminated with >=2 layers of the ferromagnetic thin films. The medium which is >=15 oersted in the fluctuation field of the residual magnetization coercive force or the magnetic viscosity at 25 deg.C at the magnetic field intensity equal to the coercive force and is >=2000 oersted in coercive force is used. The total film thickness of the ferromagnetic thin film in the magnetic layers is specified to 8 to 30nm, by which the cluster size at the time of magnetization inversion is reduced and, therefore, a noise level is lowered and S/N is increased.
Patent JP-S61149283-A (JP)
Inventor: ANDO AKIRA
IPC: B08B9/02
Filed: 1984-12-24
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-S63126275-A (JP)
Title: Manufacture of semiconductor device
Inventor: NAKAGAWA ATSUSHI
IPC: H01L29/205
Filed: 1986-11-14
Abstract: PURPOSE:To reduce the area of a base region, and remarkably decrease a junction capacity and a base resistance, by determining, in the fashion of self- align, the distance between an emitter electrode and a base electrode in respect to the thickness of an insulating film. CONSTITUTION:On a semi-insulative gallium salfide substrate 1, the following are formed in order; an n-type GaAs layer 2, an n-type GaAs layer 3, a p-type GaAs layer 4, an n-type Al0.3Ga0.7As layer 5, an N-type GaAs layer 6, an Al0.5 Ga0.5As layer 7, an insulative region 8 and an SiO2 film 9. Then an emitter electrode pattern composed of an SiO2 film 9' and the Al0.5Ga0.5As layer 7 is formed by etching. An SiO2 film 10 is formed on the sidewall of the emitter electrode pattern, and a photosensitive resin layer 11 is formed on the whole surface. Next, an emitter electrode 12 is formed, and successively a base electrode 13, a collector electrode 14 and an element isolation region 15 are formed. Thus a hetero junction bipolar transistor is completed.
Patent JP-2001093840-A (JP)
Title: Deposition film forming system and method in plasma cvd method
Inventor: MATSUOKA HIDEAKI
IPC: H01L21/205
Filed: 1999-09-27
Abstract: PROBLEM TO BE SOLVED: To provide a deposition film forming system and a method in a plasma CVD method for forming constantly a uniform and high performance deposition film, caused to sharply decrease imaging defects, and improving a yield greatly in a mass-production step. SOLUTION: A deposition film forming system in plasma CVD method includes a reactive space with a vacuum airtight region put in an inner boundary face of a cylindrical electrode, a substrate holder for mounting a cylindrical substrate, on which a deposition film is formed, a means for feeding raw gas to the reactive space, a means for introducing high-frequency energy to the reactive space and generating glow discharge excited by the raw gas, and an air exhausting means of the reactive space. In the deposition film processing system, including an annular member and a set, the structure has a part with various inside diameters can be formed in the inner cylindrical boundary face of the electrode.
Patent JP-H11112948-A (JP)
Title: Coding noise reducing circuit
Inventor: NAGAFUJI NOBUYUKI
IPC: H04N19/00
Filed: 1997-10-06
Abstract: PROBLEM TO BE SOLVED: To predict coding noise, irrespective of transmission bit rates. SOLUTION: When image data coded by a coding section 10 is sent from a coding section 10 that codes image data to a decoding section 20 that decodes and outputs the image data, an original image activity that denotes a change of luminance of the image data is multiplexed on the image data and transmitted as information with respect to noise of the image data, so as to quantitatively detect the amount of deterioration in image quality with a comparison between the original image activity and the decoded image activity in the decoding section 20.
Patent JP-H07127720-A (JP)
Title: Transmission control device for automatic transmission for vehicle
Inventor: KOBAYASHI HIROHISA
IPC: F16H61/00
Filed: 1993-10-29
Abstract: PURPOSE:To optimize transmission control at the time of deceleration by automatically performing transmission control in accordance with transmission pattern based on transmission gear, vehicle speed, gradient resistance relevant value on a running road surface at the time of deceleration of the vehicle, and thereby preventing unexpected fluctuation of an acceleration ratio accompanied with unexpected transmission. CONSTITUTION:In a vehicle, torque of an internal combustion engine 1 is transmitted to an output shaft 11 through a torque converter 3 and a transmission gear mechanism 4 composing an automatic transmission 2. Speed of the vehicle is detected by a vehicle speed sensor 7 based on a rotary speed of the output shaft in the automatic transmission 2. A range position of a shift selector 4a and a transmission gear position of the transmission gear mechanism 4 are respectively detected by switches 8a, 8b, while an acceleration ratio of the vehicle and a rolling resistance are detected. A control unit 50 computes gradient resistance of a running road surface based on the respective detected signals. Automatic transmission control is performed in accordance with transmission pattern based on the transmission gear, vehicle speed and gradient resistance relevant value at the time of deceleration of the vehicle.
Patent JP-S60157062-A (JP)
Title: Discriminator for echo radar
Inventor: MISHIERU REJIBOWA
IPC: G01S13/95
Filed: 1984-12-24
Abstract: A radar echo discriminating device for separating in the video signal of a pulse-type meteorological radar the rain echoes from the echoes due to the ground comprises fluctuation calculating means for subtracting the amplitude of the incident video signal corresponding to a given pulse emitted by the radar from the amplitude of a stored video signal corresponding to a pulse previously emitted by the radar, whereby the signal obtained after this processing represents only the rain echoes, whereas the ground echoes are attenuated.
Patent JP-2001059277-A (JP)
Title: Connected sheet body
Inventor: YAMAMOTO KIYOSHI
IPC: E02D17/20
Filed: 1999-08-20
Abstract: PROBLEM TO BE SOLVED: To easily connect sheet bodies together, by erecting two rod projections being different in height on a connection substrate, to form a connection stand, and fitting the rod projections being different in height into external connecting pipes of respective adjacent sheet bodies. SOLUTION: Two internal fitting projections 2 each being formed of a steel round bar and different in height from each other are erected on a central portion of a connection substrate formed of a rectangular steel plate, to thereby form a connection stand 1. On the other hand, externally-fitted connecting pipes 4 having rigidity are attached to both edges of a surface plate formed of a rigid plate body in a manner being in parallel with each other, to thereby form a sheet body 3.  When a partition fence is constructed, for instance, the plurality of connection stands 1 are serially arranged, and one of the external connecting pipes 4 of the sheet body 3 is firstly fitted on the higher internal fitting projection 2, so as to be stretched over the two adjacent connection stands 1, followed by fitting the other externally-fitted connecting pipe 4 onto the lower internal fitting projection 2. Further, in the same manner, the sheet body 3 is connected to the connection stand 1. In this manner, the sheet bodies can be easily connected together.
Patent JP-S61151746-A (JP)
Title: Processing method of data error
Inventor: TOMIOKA MIYOSHI
IPC: G09G5/00
Filed: 1984-12-26
Abstract: PURPOSE:To attain flexible corresponding processing for an error of received data by selecting optionally whether the error processing is executed in correspondence to the kind of the error or the error is executed in common for the error of received data in a terminal device. CONSTITUTION:A CPU1 receives data transmitted externally via a communication interface 2 and checks it. If an error is detected in the received data, it is classified depending on the kind of the error, and which kind of error is generated is stored in a memory 3. The CPU1 reads the data, checks it in order, which error is generated is discriminated and the state of plural switches 5, 6, 7 corresponding to the said error is read through a switch interface 4. Then depending on the state of the switch, whether the corresponding special processing is executed or the common processing is executed for all the errors is decided for error processing.
Patent JP-H07103223-A (JP)
Title: Screw fastening tool provided with slack preventing mechanism and bonding device using the same
Inventor: ARAI SHIGERU
IPC: F16B39/284
Filed: 1993-10-05
Abstract: PURPOSE:To provide a screw fastening tool provided with a slack preventing mechanism. CONSTITUTION:A screw fastening tool 60 consists of a head part 6 and a shaft part 62, and three grooves 63 in the radius direction are arranged at equal intervals on the outer circumferential face of the shaft part, 62. In the radius direction groove 63, an area surrounded by an arc of approximately a fourth part of the circumference length and its chord remains, while the other area is notched from the outer circumferential face in the radius direction, and three notched circle parts 64 respectively forming radius directional grooves are arranged at equal intervals in the circumferential direction. By means of these grooves, the shaft part 62 can be elastically compressed and deformed, so that it acts as a spring washer. In the central part of the screw fastening tool 60, a female screw hole 65 is provided in a head part, while a through hole 66 is arranged below the female screw hole 65. In this way, the screw fastening tool 60 is used for fixing an upper side pressing member of a wire bonding device, and replacement work of the upper side pressing member is facilitated, so that working time can be shortened.
Patent JP-H0681923-A (JP)
Title: Crank mechanism
Inventor: KATORI HIDEO
IPC: F16H21/28
Filed: 1992-08-31
Abstract: PURPOSE:To easily specify velocity curve of a slider to be a required form in a crank mechanism for reciprocating the slider by providing cam followers on an oscillation arm journalled to a crank arm, and set them along cams. CONSTITUTION:A crank arm 1 is fixed to a crank shaft 2 which is driven and rotated through a chain sprocket and the like, and journalled to a case 10. An oscillation arm 4 is oscillatably supported to the crank arm 1 by means of a shaft 3. A base end of a connecting rod 8 is journalled to the oscillation arm 3 by means of a crank pin 7, while a reciprocable slider 12 is pivoted to a small end 8b of the connecting rod 8. The oscillation arm has a substantially convexed form, and provided with cam followers on bilateral sides thereof by means of shafts 5. The cam followers 6 whose axial directions are differentiated from each other are respectively in rolling contact with cams 9 fixed to the case 10 and arranged in front and rear stages. The oscillation arm 4 is oscillated at the rotaiton time of the crank shaft 2, and velocity curve of the slider 12 is specified to be a required form.
Patent JP-H01115915-A (JP)
Title: High molecular weight electro-donating and electro-accepting copolymer and production thereof
Inventor: URYU TOSHIYUKI
IPC: C08F20/34
Filed: 1987-10-30
Abstract: PURPOSE:To readily obtain the subject copolymer in high yield into which electron-donating group and electron-accepting group have been introduced in unspecified proportion, by copolymerization between each specific two or more monomers. CONSTITUTION:The objective copolymer can be obtained by copolymerization between (A) 50-98mol.% of a monomer of formula I [R is H or <=4C alkyl; Z is alkylene (oxyalkylene)] and (B) 2-50mol.% of a second monomer of formula II (n is 1-3; Y is aromatic group) in the presence of (C) a radical initiator followed by reaction of the resultant copolymer with (D) an acid halode of formula III (X is halogen; m is 1-3; Y is aromatic group).
Patent JP-H0699374-A (JP)
Title: Control device for industrial robot
Inventor: KAWAMURA MASAMI
IPC: B25J9/12
Filed: 1992-09-18
Abstract: PURPOSE:To attain operation continued of a robot without stopping it as few as possible even when generated abnormality in the industrial robot. CONSTITUTION:A self diagnostic device 10 is provided in a control system of a robot. A torque command value, which is an output of a speed control arithmetic unit 3, and a voltage value, which is an output of a torque control arithmetic unit 4, are input to the self diagnostic device 10, and whether these outputs are saturated or not is supervised, to judge, when saturated, whether power supply voltage is normal or not from a power supply voltage signal 11. When the voltage is normal, a command is output so as to lengthen an acceleration/deceleration time of a servomotor 6. When the voltage is not normal, a rated speed of the servomotor 6 is decreased, and further a command is output so as to lengthen the acceleration/deceleration time. In any of the cases, an alarm is given to inform of abnormality.
Patent JP-H04149891-A (JP)
Title: Semiconductor memory
Inventor: SAKAMOTO FUMIHIKO
IPC: G11C11/406
Filed: 1990-10-12
Abstract: PURPOSE:To reduce the frequency of storage holding operation by extending the storage holding operation period of storage holding operation addresses for a storage cell group having m times or more the normal storage holding capacity to m times the normal period. CONSTITUTION:A storage holding operation request allowing means 200 increases a count value in each input of an address-sorted storage holding operation request signal 11a of each bit. When the count value exceeds the input value of a maximum mask value signal 31a, a storage holding operation allowing signal 21a is set up and outputted to a bit position corresponding to a storage holding operation address signal 20 outputted from a gate means 400, and at the time of inputting the succeeding signal 11a, the count value is reset. When the signal 21a inputted in each bit corresponding to the signal 20 is set up, the means 400 permits the transmission of the signal 11a. When the signal 20 is '1', the signal 20 is outputted to the storage cell group 1 and the storage holding operation is executed.
Patent JP-H08132113-A (JP)
Title: Device for controlling rolling mill
Inventor: MASUMORI MASATOSHI
IPC: B21B37/66
Filed: 1994-11-08
Abstract: PURPOSE: To execute roll eccentricity eliminating control with precision equal to that at the time of not executing kiss-roll analysis even to a continuous rolling mill in which kiss-roll analysis can not be executed. CONSTITUTION: The amount of roll eccentricity is calculated based on respective detected signals from a load cell 5 and angle detectors 6, 7 with an arithmetic circuit 8. Based on the arithmetic reults with this arithmetic circuit 8, a roll gap adjusting/controlling signal is outputted to a roll gap adjusting device 4 with a control signal outputting circuit 13A. When the present operational state seeks for the state of a preset operational condition, calculation stopping command is outputted with an operational state supervisory circuit 16. In this way, switches 14, 15 are turned off and calculation is stopped with the arithmetic circuit 8. The control signal outputting circuit 13A stores control pattern just before inputting this calculation stopping command and control signal based on this stored control pattern is outputted to the roll gap adjusting device 4.
Patent JP-2000102985-A (JP)
Title: Filament winding apparatus
Inventor: MITA YASUCHIKA
IPC: F16C3/02
Filed: 1998-09-28
Abstract: PROBLEM TO BE SOLVED: To wind a fiber bundle around a mandrel in a state that the width of the fiber bundle is expanded. SOLUTION: A roller 25 is supported in parallel to a mandrel 6 between a pair of brackets 23, 24. Arms 28 are supported on sliders 27 provided along the slots 26 formed in both brackets 23, 24 in a slidable manner and the roller 25 are supported at the leading end parts of the arms 28 in a revolvable manner and urged in the state pressed to the peripheral surface of the mandrel 6 by compression springs. The roller 25 is rotated accompanied by the rotation of the mandrel 6 to act so as to forcibly expand the fiber bundle F wound around the mandrel 6. Spiral grooves are formed in the peripheral surface of the roller 25.
Patent JP-H08136136-A (JP)
Title: Electrical raw garbage-drying and-treating device
Inventor: IITAKA HIDEYUKI
IPC: F26B9/06
Filed: 1994-11-08
Abstract: PURPOSE: To prevent bad smell from being generated by a method wherein an opening or closing control means for controlling an opening or closing of a lid member locks the lid member, and prevents it from being opened until a temperature sensed by a temperature sensor lowers to a predetermined temperature. CONSTITUTION: There is provided a thermal insulating container 3 for thermally insulating an outside part of a storing container 1 and an outside part of the thermal insulating container 3 is provided with an outer container 11. A cooling part 12 for cooling air with a cooling fan 14 installed at an inner side surface of the outer container 11 is formed between the thermal insulating container 3 and the container 11, the upper surfaces of the storing container 1 and the thermal insulating container 3 are covered by a lid member 6 through a clearance 7. There are provided an opening or closing control means 30 for controlling an opening or a closing of the lid member 6 and a temperature sensor 23 for use in sensing a temperature within the upper space of the storing container 1.  The opening or closing control means 30 controls to lock the lid member 6 and to prevent it from being opened until a sensing temperature to be detected by the temperature sensing device 23 lowers to a predetermined temperature. With that device, the lid member 6 is not released and the bad smell is not discharged out of the device, resulting in that the bad smell can be prevented.
Patent JP-S63127558-A (JP)
Title: Checkered clad plate for ceramics package lead
Inventor: SUGIURA SHIGEMICHI
IPC: H01L23/50
Filed: 1986-11-17
Abstract: PURPOSE:To treat scraps easily when scraps are recovered by applying a Cu layer onto the main surface of an Fe alloy group substrate in the longitudinal direction of the substrate. CONSTITUTION:An Fe alloy group substrate strip consisting of a 40-50% Ni-Pe alloy and a 25-35% Ni-10-20% Co-Pe alloy is annealed in a reducing atmosphere, the surface of the substrate is purified, and the application prearranged section of the surface to be cold pressure-welded is polished by a wire brush and purified. A Cu plate strip is superposed to the application necessary position of the substrate strip and cold pressure welded through rolling, and the substrate strip and a Cu wire are joined completely through diffusion annealing treatment at 1050 deg.C or less. At least one-time cold rolling is executed, a checkered clad plate is given tension while being thermally treated at 700 deg.C or less and being heated at 700 deg.C or less and elongation is added, and straightening is executed, thus manufacturing the title checkered clad plate. A noble metal such as Ag is not mixed when scraps are recovered after punching working, thus extremely facilitating handling in case of the recovery of scraps.
Patent JP-H1193381-A (JP)
Title: Steam device for tatami mat facing or mat
Inventor: NAKAGAWA MASAHIDE
IPC: E04F15/02
Filed: 1997-09-19
Abstract: PROBLEM TO BE SOLVED: To provide a steam device for a tatami mat facing or a mat to reli ably prevent lowering of quality, such as discoloration, and easily, rapidly, and reliably perform a work to remove fold wrinkles, a leveling work for an uneven surface, and bending processing with high quality maintained, and be excellent in workability. SOLUTION: An injection tool 2 provided on an under surface with an injection surface 3 is placed on an annular frame 11, the height of which is adjustable. By regulating the length of downward protrusion of a support leg, the height of the annular frame 11 is regulated. The injection surface 3 of the injection tool 2 is held in a position situated approximately 10 cm higher than the earthing surface of a wheel 13. The temperature of steam blown against the fold wrinkles of a matting facing 17 is set 58 deg. or lower.
Patent JP-S61153207-A (JP)
Title: Manufacture of fine metallic powder
Inventor: KUSUHASHI HIROSHI
IPC: B22F9/08
Filed: 1984-12-27
Abstract: PURPOSE:To manufacture fine metallic powder in a high yield by applying pressure to the inside of a hermetically sealable vessel contg. a molten metal with an inert gas, allowing the molten metal to flow down from a small hole in the bottom of the vessel, and atomizing it. CONSTITUTION:A metal is charged into a pressure resistant pot 1, a small hole 2 of 0.25-1mm diameter is plugged up with a stopper 3, and gaseous N2 is introduced into the pot 1 through an evacuation regulator 12. The pot 1 in a furnace 7 for heat insulation is heated with a gas burner 8 to apply pressure to the inside of the pot 1 as well as to melt the metal. The molten metal is allowed to flow down from the hole 2 by raising the stopper 3, and it is atomized with pressurized gaseous N2 spouted from wind boxes 9. The atomized metal is cooled with water in a powder recovering vessel 10.
Patent JP-2001101765-A (JP)
Title: Optical disk reproduction device and reproduction method
Inventor: OTSUKA KOICHI
IPC: G11B27/00
Filed: 1999-09-28
Abstract: PROBLEM TO BE SOLVED: To reproduce all files under the same probability even when the number of a plurality of the files in existence in each directory differs from one another. SOLUTION: The reproduction device for an optical disk having a plurality of directories each having a plurality of files is provided with a random reproduction control means 5 that gives a command to reproduce each file at random, a continuous management number assignment number assignment means 6 that assigns a consecutive number to all files of each directory, and a number selection means 7 that selects one number among a plurality of the consecutive numbers at random. In the case of selecting each file at random, each file is reproduced randomly on the basis of the management number assigned to each file.
Patent JP-S62132859-A (JP)
Title: Production of 2,2,6,6-tetramethyl-4-oxopiperidine
Inventor: KINISHI RYOICHI
IPC: C07D211/74
Filed: 1985-12-05
Abstract: PURPOSE:To advantageously obtain the titled compound from acetone, ammonia or 2,2,4,4,6-pentamethyl-2,3,4,5-tetrahydropyrimidine, by using carbonic acid, hydrogencarbonate or carbonate as a catalyst. CONSTITUTION:Acetone or an acidic condensate thereof is reacted with ammonia or 2,2,4,4,6-pentamethyl-2,3-4,5-tetrahydropyrimidine is used to produce the titled compound useful as an intermediate for light stabilizers, etc., in high polymeric materials. In the process, carbonic acid, a hydrogencarbonate or carbonate, preferably ammonium hydrogencarbonate or ammonium carbonate, is used as a catalyst and, as necessary, a Lewis acid, protonic acid or protonic acid and ammonia or a base, e.g. nitrogen-containing base, etc., may used together to afford the aimed compound at a lower temperature in a shorter time in higher yield than in a well-known method without forming a colored material or resinous material, etc., as a by-product.