baber/WOPTO huggingface dataset:
Patent JP-S6335548-A (JP)
Title: Production of triarylamine
Inventor: YAMATAKA KAZUNORI
IPC: C07C209/10
Filed: 1986-07-30
Abstract: PURPOSE:To obtain a compound useful as a raw material for organic fine chemical products or a raw material for CT material for organic photoconductor from readily obtainable inexpensive raw materials and simply, by reacting iodated or brominated biphenyl with diphenylamine in the presence of a catalyst. CONSTITUTION:An iodated biphenyl (e.g. 4-iodobiphenyl, 4,4'-diiodobiphenyl) or a brominated biphenyl (e.g. 4-bromobiphenyl or 4,4'-dibromobiphenyl) is reacted with diphenylamine in the presence of a basic compound and a catalyst of transition metal or transition metal compound in a solvent such as nitrobenzene, etc., at normal pressure at 100-250 deg.C to give the aimed compound. Copper or palladium or a compound thereof is preferable as the catalyst, CuCl, halide, etc., may be cited as the catalyst and the amount of the catalyst used is 0.1-150mol% based on the halogenated biphenyl.
Patent JP-H1014778-A (JP)
Title: Automatic barbecue machine
Inventor: TOYOSAKI TOSHIMITSU
IPC: A47J37/04
Filed: 1996-07-08
Abstract: PROBLEM TO BE SOLVED: To relax heat to be received by a cooking person in the case of attaching/detaching skewers on a skewer holder, and to reduce the danger of skin burns concerning an automatic barbecue machine with which chicken on skewers can be completely grilled while automatically revolving them. SOLUTION: This machine is provided with a skewer holder 3 provided to be freely risen/fallen in order to hold materials 4 to be grilled on skewers and to take horizontal attitude and standing attitude, heating source for heating the materials 4 to be grilled on skewers held by the skewer holder in the horizontal attitude from the downside, and driving source for revolving the skewer holder 3 in the horizontal attitude in order to heat the front and rear sides of material 4 to be grilled on skewers and, in the state of setting the skewer holder in the horizontal attitude, the skewer holder 3 is linked with the driving source in a motive force transmitting state but, in the state of setting the skewer holder in the rising attitude, the motive force transmitting state between the skewer holder and the driving source is canceled.
Patent JP-H0731953-A (JP)
Title: Method for disposing incineration ash
Inventor: KANDA TORU
IPC: B09B1/00
Filed: 1993-07-19
Abstract: PURPOSE:To provide a method for disposing incineration ash, by which a lot of incineration ash is effectively and compactly disposed, the elution of harmful material is prevented, the problem of water treatment cost is eliminated and the site of an old disposal facility is effectively used. CONSTITUTION:Water and a small quantity of cement are added to incineration ash to mix them and air bubbles are incorporated into the mixture to form an air milk 1 without sending the incineration ash directly to a disposal facility 2. The air milk 1 is gradually upward laminated in layers in the disposal facility so that a pit 3 for collecting rainfall in the facility may be left in a part of the facility.
Patent JP-H093801-A (JP)
Title: Elastic bearing device for sleeper
Inventor: SHIMIZU SOICHIRO
IPC: E01B3/00
Filed: 1995-06-22
Abstract: PURPOSE: To prevent gravel on a gravel ballast from biting into an elastic bearing box and hold an elastic beating function for sleepers for a long time by forming a load bearing hard rubber layer having a specified thickness on the top of a base plate of an elastic bearing box formed with hard rubber by one piece vulcanization with the base plate CONSTITUTION: An elastic bearing box main body, which comprises a base plate 1, both side plates 2 and an outer end plate 3, is molded by semi- vulcanization with a hard rubber material. Then, the hard rubber material which forms a hard rubber layer 6 is loaded on the top of the base plate 1 which is semi-vulcanized. The elastic bearing box main body and the hard rubber layer are vulcanization-molded in a mold, thereby molding an elastic bearing box 5. A sleeper 13 is inserted into the bearing box 5 and fixed with the elastic bearing box 5 by means of fixing nails 12. Therefore, the base plate 1 of the elastic bearing box 5 receives a load from above, which prevents gravel 10a of grave; ballast 10 from biting into the base plate 1 althrough it may be vertically bent slightly and protects the elastic bearing box 5 from damages.  This construction makes it possible to extend a maintenance cycle.
Patent JP-H0621130-A (JP)
Title: Resin unsealing method for resin-sealed semiconductor device
Inventor: SHIOSAKI HIROYUKI
IPC: H01L21/56
Filed: 1992-07-06
Abstract: PURPOSE:To provide the resin unsealing method for a resin-sealed semiconductor device, which dissolves and removes sealed resin without damages on the Cu wiring of the resin-sealed semiconductor device. CONSTITUTION:In a resin-sealed semiconductor device, which is constituted of a silicon chip 1, a sealing resin 6 and a Cu wiring 2, fuming nitric acid, which dissolves the sealing resin 6 and the Cu wiring 2, and sulfuric acid, which suppresses the dissolution of the Cu wiring, are mixed so that the sulfuric acid is more than the fuming nitric acid. The Cu part is protected with resistance material 9 having the resistance against the solution of the fuming nitric acid. Thus, only the sealing resin 6 is dissolved without damages on the Cu wiring part.
Patent JP-S57150241-A (JP)
Title: Diversity receiving device
Inventor: HASHIMOTO ATSUMI
IPC: H04B1/10
Filed: 1981-11-06
Abstract: PURPOSE:To constitute a device so that a transient waveform is not generated by sound control voltage, and a sound output signal gives no sense of incongruity to a listener, by comparing plural output voltages by a comparing and switching circuit, and outputting the higher sound control voltage. CONSTITUTION:Sound control voltages A, D from sound control voltage generating circuits 15a, 15b are applied to a comparing and switching circuit 18. The comparing and switching circuit 18 compares the sound control voltages A, D, irrespective of the diversity switching operation by diversity switching voltage E, its higher sound control voltage is outputted as high sound control voltage F, is applied to a high quality adjusting circuit 9 and is operated, by which a high quality characteristic is controlled. In this regard, (a), (b), 2a and 2b, 3a and 3b, 4, 5a and 5b, 6a and 6b, 7, and 8 denote a receiving circuit system (a), a receiving circuit system (b), high frequency amplifying stages, mixing stages, a common local oscillating stage, intermediate frequency amplifying stages, detecting stages, a sound signal switching circuit, and a multiplex demodulating circuit, respectively.
Patent JP-H0228990-A (JP)
Title: Mounting system of semiconductor device
Inventor: NAKANE HIROSHI
IPC: H05K1/18
Filed: 1988-07-19
Abstract: PURPOSE:To enable double-sided mounting, and to facilitate positioning by constituting two of lead pins in size longer than other lead pins, forming first wiring patterns in response to other lead pins, shaping second wiring patterns onto the other surface in response to the long-sized lead pins and forming through-holes to the second wiring patterns. CONSTITUTION:At least two lead pins 2a are made longer than other lead pins 2 as four at four corners or two at diagonal corners. When the length of one lead pins 2 is represented by (l), the length l1 of the pins 2a is shown in pl1=l+t+alpha (t represents the thickness of a wiring board 4 and alpha projecting length from the wiring board 4). The short-sized lead pins 2 are abutted against wiring patterns 6 and positioning in the vertical direction is conducted, and positioning in the before and behind and left and right directions is performed by the long-sized lead pins 2a inserted into through-holes 5. The short-sized lead pins 2 are soldered to the corresponding wiring patterns 6 of one surface of the wiring board 4 and the long-sized lead pins 2a to the wiring patterns 6a of the other surface through a reflow, thus mounting a device 1 at a correct location on the board 4.
Patent JP-H0464909-A (JP)
Title: Magnetic disk device
Inventor: MASUYAMA YASUHIRO
IPC: G11B19/02
Filed: 1990-07-05
Abstract: PURPOSE:To prevent destruction of data due to misoperation or misunderstanding by providing a circuit to set the diagnostic write command issue inhibiting state and providing a circuit to ignore an erroneous diagnostic write operation command. CONSTITUTION:A diagnostic write command issue permission/inhibition setting circuit 5 outputs a diagnostic write instruction issue inhibiting signal set signal 16, which instructs a diagnostic write command issue permitting/inhibiting circuit 3 to make a diagnostic write instruction issue inhibiting signal 18 active, and a diagnostic write instruction issue inhibiting signal reset signal 17 which instructs the circuit 3 to make the signal 18 inactive. A write protection circuit 6 outputs a write inhibiting signal 21, which inhibits data write to a magnetic disk 9, to a write indicating circuit 8, and a diagnostic write protection circuit 7 outputs a diagnostic write inhibiting signal 22 to the write indicating circuit 8 to inhibit diagnostic write data 20 from being written on a magnetic disk 9 by a diagnostic write command 19.
Patent JP-S57101701-A (JP)
Title: Self-recording type shape measuring method
Inventor: SUGIYAMA RIYUUICHI
IPC: G01B5/213
Filed: 1980-12-16
Abstract: PURPOSE:To permit to visually grasp the cause errors by a method wherein dimensional errors in the normal direction with respect to a theoretical curved surface is measured simply and accurately and at the same time the measurement results are recorded by performing the measurement in four steps with use of the specified device. CONSTITUTION:A shape measuring device is employed which comprises a boat-shaped frame 20, a fixed shaft 2 allowing the boat-shaped frame 20 to rotate about it, a mount 14 for mounting the fixed shaft 2 at the center of a theoretical curved surface, distance measuring terminals 8a, distance recording terminals 12, and recording paper 13 wound round the fixed shaft 2. In a first step a reference position 21 is marked with the center of the mount 14 being aligned with the center of the theoretical curved surface, and in a second step displacement X of a curved surface 1 to be measured is obtained. In a third step rotational displacement Y of the fixed shaft 2 is measured, and in a fourth step dimentional errors of the measured curved surface 1 with respect to the theoretical curved surface are determined from the displacement X of the measured curved surface 1 and the rotational displacement Y of the fixed shaft 2. In such a manner, the setting state and measurement results can be indicated in the form of a graph while effecting the measurement.
Patent JP-H0464956-A (JP)
Title: Guide roller
Inventor: OGURO SANJI
IPC: G11B15/60
Filed: 1990-07-05
Abstract: PURPOSE:To suppress irregular oscillation and to prevent abnormal sounds to stably guide a body to be transported by narrowing the contact area between the outside peripheral surface of a supporting shaft and a bearing attached to a roller main body. CONSTITUTION:Since the outer peripheral surface of a supporting shaft 6 is selectively brought into contact with the inside wall surface of a bearing hole 140 of a bearing 14, the contact area in the axial direction is narrowed. Thus, the contact part is not varied by a tension when a magnetic recording tape is stretched around and this tension is applied, and the occurrence of irregular oscillation is prevented and the occurrence of abnormal sounds is eliminated to stabilize the guide operation.
Patent JP-H1095799-A (JP)
Title: Erythropoietin analogue
Inventor: LIN FU-KUEN
IPC: C07K16/00
Filed: 1997-07-03
Abstract: PROBLEM TO BE SOLVED: To obtain a large quantity of an erythropoietin analogue useful for diagnosis, treatment, etc., of blood disease by expressing the DNA encoding the sequence having mutation of an amino acid residue in an amino acid sequence corresponding to a mature part of human erythropoietin. SOLUTION: A DNA coding erythropoietin is obtained by dissolving a phage particle of human fetus liver genome library supported by the phage, fixing the DNA on a gene screen-plus-filter, screening the fixed gene by using a probe coding a partial sequence of the erythropoietin and selecting the positive clone. Further, the objective complementary erythropoietin derivative is obtained by preparing a DNA containing a base sequence encoding an amino acid sequence having one or more deleted, substituted, added and/or inserted constituting amino acid residue compared to the amino acid sequence represented by the formula corresponding to a mature part of human erythropoietin from the screened DNA, introducing the DNA into a host cell and expressing the DNA.
Patent JP-S6238789-A (JP)
Title: Formation of alloy layer by co2 laser
Inventor: KAWASAKI MINORU
IPC: B23K26/34
Filed: 1985-08-13
Abstract: PURPOSE:To easily form an alloy layer on the surface of an Al alloy material and to form the defectles alloy layer having adequate characteristics by disposing alloying powder contg. Si and alloy element on the surface of an Al alloy base metal and irradiating CO2 laser thereto. CONSTITUTION:The alloying powder contg. Si and alloy element is disposed on the surface of the Al alloy base metal 1 and argon as a shielding gas is released from the tip of a laser gun 6. The laser gun 6 is scanned while the molten part is shielded by the argon. The surface of the alloying powder layer 5 and the alloy base metal 1 is melted to form beads 8. Since the alloying powder contains Si, said powder has high electric resistivity hence high laser absorptivity. The alloying powder is thus easily melted to form the alloy layer.
Patent JP-S5880219-A (JP)
Inventor: SAITOU TAKASHI
IPC: B23K11/00
Filed: 1981-11-05
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-S6423697-A (JP)
Title: Signal processing circuit
Inventor: TAKAIWA KAN
IPC: H04N9/64
Filed: 1987-07-17
Abstract: PURPOSE:To obtain a processing result good in a balance respectively to respective signals by changing the reference value of a regulating means for regulating the amplitude of a sequential signal to the corresponding value of a component signal constituting the sequential signal according to the reference signal. CONSTITUTION:The output side of a switch 26 for linearly sequentially changing two color difference signals is connected to an amplitude limiting circuit 28. A pulse LALT is a pulse transiting from one to the other of two potentials for every horizontal scanning line and the switch 26 is switched according to this LALT pulse. The amplitude limiting circuit 28 limits the amplitude of the color difference linear sequential signal from the switch 26 within a prescribed potential range from a reference potential for respective color difference signal. The reference value of the regulating means 28 is changed to the corresponding value of a component signal constituting the sequential signal, thereby, an amplitude regulation by the regulating means 28 has the good balance respectively to the respective component signals.
Patent JP-S6336904-A (JP)
Title: Rolling method for high-silicon iron sheet
Inventor: KOBAYASHI SHUNPEI
IPC: B21B1/22
Filed: 1986-07-31
Abstract: PURPOSE:To enable rolling of a high-silicon iron sheet contg. 4.0-7.0wt% Si without decreasing the temp. thereof by using a sheet or plural sheets of laminated high-silicon iron sheets as a core material, enclosing the outside thereof with other materials and hot rolling the sheets in this state. CONSTITUTION:The peripheral 6 faces of the core material formed by laminating plural sheets of the high-silicon iron sheets 1 produced by hot rolling are held covered by cover materials 2. Press welding of the cover materials and the core material by rolling is prevented by coating release materials respectively to the spaces A1, A2 between the cover material 2 and the top and bottom core materials and the spaces B1, B2 between the high-silicon iron sheets 1 constituting the core material. The cover materials 2 are constituted of several sheet bodies and are used to cover the entire parts of the core material by welding and joining 3. After the core material assembled in the above-mentioned manner is heated, the material is hot rolled until the respective high-silicon iron sheets 1 attain the prescribed sheet thickness. The cover materials 2 is disassembled and removed after the rolling, by which plural sheets of the high- silicon iron sheets 1 having the prescribed thickness are obtd.
Patent JP-H1014992-A (JP)
Title: Mattress with thickness and hardness adjusting function
Inventor: NISHIMURA AKIRA
IPC: A47C27/08
Filed: 1996-07-09
Abstract: PROBLEM TO BE SOLVED: To change hardness and thickness in accordance with preventing bedsore from occurring and rehabilitation. SOLUTION: When the first urethane foam sheet, a compression bag and the second urethane foam sheet are wrapped with a bottom cover 11a and a top cover 11b, a connection part 13a of an air suction valve 13 is projected from the bottom cover 11a and the top cover 11b and this connection part 13a is connected with a cleaner 14 and air in the inside of the cover member 11 is sucked to control thickness and hardness of a mattress 10.
Patent JP-S6240076-A (JP)
Title: Control circuit for power supply
Inventor: OHASHI TOSHIHARU
IPC: H02P7/29
Filed: 1985-08-14
Abstract: PURPOSE:To protect a power MOSFET by boosting a power supply up to a voltage, where the power MOSFET is turned ON completely, and outputting gate pulses. CONSTITUTION:A speed signal from a motor M is F-V converted by a saw-tooth wave generating circuit 3 and a sample holding circuit 4. An error amplifier 12 arithmetically operates a difference between voltage Vx set by a speed variable circuit 7 and output voltage V0 from the sample holding circuit 4. An output from the amplifier 12 is compared with a reference triangular wave from a reference triangular-wave generating circuit 5 by a comparator 13, and transmitted over a power MOSFET 14 through an output circuit 8. A standby circuit 21 controls voltage to the MOSFET 14 so that an output from the comparator 13 is inputted to the output circuit 8 after boosted voltage from a boosting circuit 10 reaches voltage sufficient for turning the power MOSFET 14 ON.
Patent JP-H05347053-A (JP)
Title: Digital signal reproducing device and control method for revolving drum
Inventor: KURODA TOSHIYUKI
IPC: G11B15/473
Filed: 1992-06-15
Abstract: PURPOSE:To enable servocontrol even if an RF signal is not obtained when the servosystem for the revolving speed of a drum using a reproducing clock is adopted. CONSTITUTION:When a reproducing RF signal capable of generating a reproducing clock as revolving speed information is not detected, the control signals for a revolving speed of the drum (23, 24, 25) are generated by utilizing a simplified FG signal generated by the counter electromotive voltage of a drum motor 17 driving the rotation of a head drum 1 as the revolving speed information. When the reproducing clock as the revolving speed information is generated, the control signals for revolving speed of the drum(21, 24, 25) are generated by utilizing the clock signal as the revolving speed information. The servo-control for revolving speed of drum is executed by means of these control signals for revolving speed of the drum.
Patent JP-2000013008-A (JP)
Title: Bond applying device
Inventor: HIRAMATSU TORU
IPC: H05K3/34
Filed: 1998-06-25
Abstract: PROBLEM TO BE SOLVED: To provide a bond applying device wherein the even precision in rotational angle is provided over the entire nozzle head while the zero point adjustment of the rotational angle for each nozzle head is easily done. SOLUTION: A plurality of nozzle heads 14... for discharging a bond on a substrate 100 and a rotation means which rotates the nozzle heads 14... in θrotational direction, respectively, are provided. The rotation means comprises a plurality of first screw gears 17... which, individually engaged with each of the plurality of nozzle heads 14..., rotate the nozzle heads 14... in the θrotational direction while rotated coaxially with each of the nozzle heads 14..., a drive shaft 22 which is rotated and driven by a drive source 20, and a plurality of second screw gears 24... which is, born on the drive shaft 22, individually engaged with each of the plurality of first screw gears 17....
Patent JP-2001010847-A (JP)
Title: Method for forming anode junction
Inventor: AKAI SUMIO
IPC: C03C27/02
Filed: 1999-06-25
Abstract: PROBLEM TO BE SOLVED: To provide a method for forming an anode junction capable of decreasing the warpage caused by anode junction. SOLUTION: The back face of an n-type silicon wafer 1' having a diaphragm part 8, a gauge resistance 4, a circuit resistance 5, an electrode 9, a silicon oxide film 2a and a silicon nitride film 6a, etc., on the front surface is brought into contact with the mirror-polished face of a glass substrate 10' having a pressure-introducing hole 11 at room temperature and the assembly is positioned to direct the n-type silicon wafer 1' to the lower heater 23 and the glass substrate 10' to the upper heater 24. An electrode pin 25 is brought into contact with the glass substrate 10' and the whole assembly is heated in a vacuum chamber 26.  A DC voltage is applied for a prescribed period in a state to heat the n-type silicon wafer 1' at a temperature higher than the temperature of the glass substrate 10' in such a manner that the thermal deformation of the n-type silicon wafer 1' having small thermal expansion coefficient becomes nearly equal to the thermal deformation of the glass substrate 10' having large thermal expansion coefficient.
Patent JP-S5968930-A (JP)
Title: Wafer holder for wafer cleaning device
Inventor: TAKEUCHI BUNJI
IPC: H01L21/00
Filed: 1982-10-13
Abstract: PURPOSE:To clean a plurality of wafers efficiently by a method wherein the perforated holes in which wafers are immersed and held with their semiconductor elements forming surfaces upside are provided at the center of a plurality of bases and these bases are piled by supporting culumns with a certain interval and supersonic vibration is applied from the top onto the element forming surfaces. CONSTITUTION:A wafer holder 30 is composed of a plurality of bases 20 each of which holds a wafer and which are piled by supporting culumns 25 with a certain interval. A through-hole 22 which has a diameter a little bit larger than that of the wafer 21 and in which the wafer 21 is stored with its element forming surface upside is perforated in each base 20 and the wafer 21 is immersed in the hole 22 with its top surface at the same level as the base and prevented from dropping by a circular supporting edge 23 provided in the hole 22. The circumference of the wafer 21 is fixed by the fitting 24. With this constitution, the wafer 21 is immersed in each base 20 and supersonic vibration is applied from the top of the holder 30 to make foreign substances on each element forming surface drop off.
Patent JP-H0526988-A (JP)
Title: Life detecting apparatus for secondary battery
Inventor: HASHIMOTO TAKASHI
IPC: G01R31/36
Filed: 1991-07-19
Abstract: PURPOSE:To detect the life of a secondary battery automatically. CONSTITUTION:At first, a secondary battery 12 is discharged through a discharging block 30 until the terminal voltage of the battery becomes equal to a discharge terminating voltage. Then a switch SW2 is switched to the charge side. A switch SW1 in a charging block 20, the discharging block 30 and the switch SW2 are controlled with a control circuit 41. The secondary battery 12 is fully charged by the quick charge of a -DELTAV method. Then, the time until the voltage of the secondary battery 12 which is fully charged is lowered to the discharge- termination voltage through the discharging block 30 is measured with a discharge time measuring circuit 43. When the measured time is shorter than the specified required time, the control circuit 41 turns ON an LED 42 so as to show the fact that the life of the secondary battery 12 is terminating to the user.