baber/WOPTO huggingface dataset:
Patent JP-H0499137-A (JP)
Title: Lead frame material for bear bonding
Inventor: MIYATO MOTOHISA
IPC: C22C9/00
Filed: 1990-08-02
Abstract: PURPOSE:To offer a lead frame material for bear bonding, excellent in electrical conductivity, strength, heat resistance, etc., at low cost by incorporating each specified amt. of Fe, Si and Zn into copper as essential components. CONSTITUTION:This lead frame material for bear bonding is constituted of a compsn. contg., by weight, 0.5 to 3% Fe, 0.005 to 0.25% Si, 0.05 to 1% Zn and the balance substantial Cu. By using this material, even if die bonding by an Au-Si eutectic bonding method with obviated plating is executed the componental elements in the lead frame do not exert ill-effects on a semiconductor device. As for the method for manufacturing this lead frame material, the ingot of an alloy contg. Cu, Fe, Si and Zn by the above weight ratio is cast, is cold-rolled, is annealed and is furthermore cold-rolled into the product.
Patent JP-H0487476-A (JP)
Title: Left right pin cushion distortion correction circuit
Inventor: ISHIBASHI TAKUYA
IPC: H04N3/23
Filed: 1990-07-30
Abstract: PURPOSE:To correct left right trapezoidal as well as left right pin cushion distortion by adding a parabolic waveform and a sawtooth waveform so as not to change the amplitude regardless of simple and inexpensive configuration. CONSTITUTION:A vertical period sawtooth wave is extracted from a connecting point between a DC block capacitor 3 of a vertical deflection circuit and a feedback resistor 4 and fed to a transistor(TR) 10. Sawtooth waves b, c whose phases are inverted to each other are added by a variable resistor 12 at an optional rate. On the other hand, a parabolic wave is obtained as an output of a differential amplifier 5 connecting across the DC block capacitor 3 is obtained and fed to waves d, e, f, the result is amplified by an amplifier 7 and the amplified result is inputted to a horizontal deflection current modulation circuit 15, which is driven to modulates a horizontal deflection current into a parabolic wave of a vertical period thereby correcting the left right pin cushion distortion.
Patent JP-S6183483-A (JP)
Title: Control device for internal combustion engine with knocking preventing type supercharger
Inventor: FUKUSHIMA KOJI
IPC: F02P5/153
Filed: 1984-10-01
Abstract: PURPOSE:To enable a supercharger to be brought into a stop, by a method wherein, when the occurrence of knocking is decided by a knocking deciding means, a current is shut off by a means of outputting a clutch control signal for a supercharger through the working of a bypass valve driving pulse width deciding means. CONSTITUTION:Whether knocking occurs or not is decided by a knocking deciding means in a microcomputer 5. When decision is YES, it is decided by a bypass valve driving pulse width deciding means whether a pulse period (d) of a current pulse flowing through an electromagnetic coil 441 is equal to a pulse width (b). When equal, a bypass valve opening and closing part 31 is fully opened and knocking occurs, and thereby a current to the electromagnetic coil 441 is disconnected by a means of outputting a clutch control signal for driving a supercharger, and a supercharger 2 is released from a driving shaft 43 to suspend supercharging. In addition to the above device, a pulse width gradually increasing and gradually decreasing means are incorporated in the microcomputer 5. This enables further precise control of knocking.
Patent JP-S58105141-A (JP)
Title: Manufacture of silver halide emulsion
Inventor: OONISHI HIROSHI
IPC: G03C1/06
Filed: 1981-12-17
Abstract: PURPOSE:To prevent occurrence of coagulated solids, by pulverizing water- insoluble photographic additives in an aq. medium in specified conditions, dispersing them, and adding the dispersion to an emulsion. CONSTITUTION:Photographic additives are pulverized and dispersed in an aq. medium in the conditions of 6-8pH, and 60-80 deg.C using a dispersing machine to obtain 1-0.1mu average particle size. Use of a wetting agent and a dispersant have so far been considered to be essential, but cease of using them prevents trouble in coating due to coagulation, deemulsification, adverse effect of high speed coating, poor adhesion, etc.. As the additives, spectral sensitizing dye, antifoggant, color coupler, sensitizer, or the like solid are used. As the dispersing machine, a high speed agitation type machine contg. a dispersion 2 in a vessel 1 and having a rotary dissolver 3 consisting of an impeller 31, and blades 32, 33 is preferable.
Patent JP-H067038-A (JP)
Title: Cultivation of plant and breeding of animal
Inventor: SHIMIZU YASUHIRO
IPC: A01K31/22
Filed: 1992-06-22
Abstract: PURPOSE:To grow healthy vegetables and chickens in remarkably improved growth efficiency in a narrow space. CONSTITUTION:A number of holding members are attached to a vertically circulating endless member 11 and a circulating water passed through a rare earth element mineral is supplied to the vegetables 13 planted on the holding member 10. An animal 2 bred by floor feeding in a building 1 near the endless member 11 is fed with the grown vegetables 13.
Patent JP-S5994910-A (JP)
Title: Frequency fine adjusting method
Inventor: TANAKA MASAKI
IPC: H03H3/08
Filed: 1982-11-19
Abstract: PURPOSE:To adjust simply the resonance frequency by adding a mass on the surface of a piezoelectric base. CONSTITUTION:Interdigital transducer electrodes are adhered on a piezoelectric base. The mass is added by using a mask 4 on which a face corresponding to a part where the surface wave on an SAW resonator or an SAW filter substrate is enclosed or propagated is opened. A metal is vapor-deposited by operating the SAW device and monitoring the frequency. As the mass to be added, a nonmetallic magnesium fluoride or quartz can be used. This method is applied to an SSBW having interdigital transducer electrodes, and a device utilizing Love, SH, Breustein-Gulyaev and Shimizu waves as well as the SAW device.
Patent JP-H0369712-A (JP)
Title: Automatic reverse flow preventing device utilizing buoyancy
Inventor: MAMIYA KIYOSHI
IPC: E02B7/40
Filed: 1989-08-07
Abstract: PURPOSE:To automatically prevent the generation of a reverse flow by a method wherein a floating body is mechanically coupled to a partition member so that the upper end of the partition member is vertically moved according to the vertical movement of the floating body. CONSTITUTION:A moving body 12 provided at its interior with an air reservoir is formed with a plate part 14 and a floating body wall 16, and the moving hody 12 is installed across a channel. A bellows type sideways expansion and contraction part 18 is arranged between a gate type stay part 10 and the moving body 12 located in the channel. When salt water on the sea side is raised with the progress of high water, the moving body 12 is raised by means of buoyancy generated due to accumulation of air, and the reverse flow of salt water to the river side is prevented.
Patent JP-H1046850-A (JP)
Title: Stand structure and multipurpose stadium using stand structure thereof
Inventor: ICHIRIKI YUU
IPC: E04H3/14
Filed: 1996-08-02
Abstract: PROBLEM TO BE SOLVED: To alter the angles of the viewing of spectators, to view a sport after the change of the sport easily and to prevent the fatigue of the spectators by varying a ground while altering a stand at the time of the change of a sport. SOLUTION: Stands are surrounded annularly while encircling a baseball ground, on which artificial lawn formed on a ground surface is laid. A soccer ground 22 capable of being installed on the upper side of the baseball ground is formed of movable frames 24, on which natural lawn is implanted. Lifting- lowering stands 26 are mounted on the upper sides of fixed stands 14a obtained by dividing the stands and used for watching a baseball. External end sections 26a are attached rotatably on the outsides of the upper end sections of the fixed stands 14a in the lifting-lowering stands 26. The lifting-lowering stands 26 are elevated at the place H of elevation at the time of the watching of the baseball, and lowered at the place L of lowering at the time of the watching of a soccer.
Patent JP-S5997532-A (JP)
Title: Manufacture of electrooptic thin film material
Inventor: ADACHI HIDEAKI
IPC: C01G23/00
Filed: 1982-11-24
Abstract: PURPOSE:To form a thin film of mum order with favorable electrooptic characteristics by carrying out vapor deposition on a substrate under ionic bombardment using a target made of a compound oxide contg. Pb, Ti and La. CONSTITUTION:Vapor deposition is carried out on a substrate by sputtering under ionic bombardment using a target made of a compound oxide contg. at least Pb, Ti and La to form a thin film of the composite oxide of mum order. The molar ratio between Pb and La contained in the target is adjusted so as to satisfy 0.2<=La/(La+Pb)<=0.35.
Patent JP-H0949616-A (JP)
Title: Waste melting furnace and waste melting method
Inventor: KURAHASHI TAKAFUMI
IPC: F23G5/00
Filed: 1995-08-10
Abstract: PROBLEM TO BE SOLVED: To provide a waste melting technique, capable of treating without classifying wastes into incombustible matters and combustible matters, easy in the maintenance of electrodes and refractories and inexpensive in the running cost thereof. SOLUTION: A rotary heat resistant vessel, into which wastes are charged, is provided in a furnace body 1. A water cooled opposed electrode 7 and a translocating arc type plasma gun for torch 8 are provided so as to be separated and opposed while incombustible matters are molten and combustible matters are incinerated by the plasma of several ten thousand  deg.C, which is formed between both of the electrode 7 and the gun 8.
Patent JP-H0255241-A (JP)
Title: Production of optical fiber preform
Inventor: KONDO ISAO
IPC: G02B6/00
Filed: 1988-08-19
Abstract: PURPOSE:To improve the deposition efficiency of porous glass material in the production of an optical fiber preform by axial deposition process by placing an electrostatic electrode between an oxyhydrogen burner and a target rod and converging glass soot between both members. CONSTITUTION:A glass raw material is supplied to the center nozzle of an oxyhydrogen burner 1 and is hydrolyzed by the flame of oxygen and hydrogen supplied to an outer nozzle. The produced quartz glass soot 3 is deposited on the bottom of a quartz target rod 5 placed above the burner to effect the growth of a porous quartz glass 4. In the above process, cylindrical electrostatic electrodes 6, 7, 8 are placed between the oxyhydrogen burner 1 and the quartz target rod 5 and electric potentials are applied between the burner 1 and the electrodes 6, 7, 8 with DC power sources 9, 11, 12 to increase the potential in the order. An electrical field to converge the quartz glass soot 3 on the target rod 5 is formed by this process. The deposition efficiency of the porous quartz glass 4 can be improved and the yield can be remarkably increased by this process.
Patent JP-S6182667-A (JP)
Title: Insulating structure
Inventor: TANAKA SHUNICHIRO
IPC: H01M2/06
Filed: 1984-09-29
Abstract: PURPOSE:To increase alkali resistance and sealing/joining reliability, by forming a metallic member of the conducting part as it has elasticity, and sealing/joining metalic members and an electrically insulated body in a reactive metal method. CONSTITUTION:Each of a part 16 of contact between a terminal 11 and its curved elastic supporting member 14, both of which are conductors, a part 15 of contact between an alkali resisting ceramic member 13 and said supporting member 14, and a part 15 of contact between this ceramic member 13 and a conductive battery case 12, is sealed in a reactive metal method. A part of the supporting member 24 which contacts with the terminal 11 is formed as to be a wave-shaped part 14a, and this part absorbs the external force which acts on the member 11. In performing said sealing/joining in the reactive metal method, a wax material is produced through blending a main metal such as Ti and other metals Ni, Cu, and Ag, which form an alloy of low melting point with said main metal, as to be an eutectic point composite, this wax material is inserted into parts which should be sealed, and they are sealed by performing a heat-treatment in a vacuum or an inert atmosphere. In this way, the reliability of the sealing/joining efficiency is high.
Patent JP-S6360873-A (JP)
Title: Sheet handling device
Inventor: SATO SHUNJI
IPC: G03G15/00
Filed: 1986-08-29
Abstract: PURPOSE:To facilitate the maintenance work for the device by installing a memory means for memorizing the accumulative number of stored pieces in a sheet accommodating means and reading the content of memory on a recording part side and generating an alarm when the content of memory exceeds a prescribed value. CONSTITUTION:A pin transfer type sheet sorter connected with a copying machine 10 is controlled by a sorter controller, and the sheet discharged from the copying machine is accommodated into a sorter in a plurality of operation modes. For example, when any operation mode among nonsort mode, sort mode and correction mode is selected by operating the display and operation part 11 of the copying device 10, the operation of the sorter is controlled in accordance with the selected operation mode. In this case, the counting for the accumulative number of stored pieces in a back-up RAM in each time when a sheet passes through a paper detection sensor 14 is performed, and the content can be read in the operation part 11. Further, when the counted value exceeds a set value, an alarm is displayed in an operation part 9.
Patent JP-H0953601-A (JP)
Title: Horiozntal-only bladder and horizontal accumulator
Inventor: SUGIMURA NOBUYUKI
IPC: F15B1/08
Filed: 1995-08-10
Abstract: PROBLEM TO BE SOLVED: To prevent catch-in of a horizontal-only bladder and prevent containment of liquid within an accumulator. SOLUTION: In a horizontal accumulator 30, a horizontal-only bladder 35 is disposed within a container body 31. In the horizontal-only bladder 35, thickness of an upper rise portion 41 on a bottom portion 40 is larger than that of a lower rise portion 42.
Patent JP-S5995869-A (JP)
Title: Transparent tomato mix drink
Inventor: YOSHIDA YOUJI
IPC: A23L2/52
Filed: 1982-11-22
Abstract: PURPOSE:A novel mild health drink prepared by pressing gaseous carbon dioxide and carbonated water in a transparent tomato liquid obtained by separating insoluble materials from a heat-treated tomato juice without the unique flavor nor color of the tomato, dull sense of the tomato liquid nor resistance to drinking. CONSTITUTION:A tomato juice heat-treated at 70 deg.C or above is preferably filtered through a net in a sifter or pulper, etc. and centrifuged by the specific gravity separation, etc. to remove insoluble materials. Gaseous carbon dioxide or carbonated water, industrially and advantageously carbonated water, or both are pressed in the resultant transparent tomato liquid, and if necessary another flavor component is mixed therewith to give the aimed drink. EFFECT:Vitamins, mineral components, amino acids, organic acid components unique to the tomato are contained intact, and the resultant refreshing drink can be accepted even by persons unfamiliar to the tomato juice.
Patent JP-S6183540-A (JP)
Title: Method and device for exposure
Inventor: MUTO HISASHI
IPC: G03B27/20
Filed: 1984-09-30
Abstract: PURPOSE:To expose a photosensitive body to image information with fidelity by clamping a negative plate and a photosensitive material between an exposure plate and a blanket, and squeezing the blanket with a roller during exposure and thus holding the negative plate and photosensitive material in contact. CONSTITUTION:The exposure plate 2 is provided on a case 1 which incorporates a light source. The blanket 3 is provided in a free opening/closing state at distance S from the exposure plate 2, and the negative plate M and photosensitive material M are stacked between the exposure plate 2 and blanket 3, which is pressed. A frame body 5 which is opened and closed together with the blanket 3 is provided with a right and a left pair of a run guide rail 61 and a lateral rocking preventive rail 62 are provided. A squeeze roller 4 has both ends of the shaft supported on the run guide rails 61 through a push pressure adjusting mechanism 6 and a run roller 81 and is movable at right angles to the figure. One place of an endless running belt 100 is fixed to the projection 9 of the pressure adjusting mechanism 7 and the squeeze roller 4 is moved forth and back by a motor which is not shown in a figure. Consequently, the negative plate M and photosensitive material F are brought into contact with each other during exposure to expose the photosensitive material to image information faithfully.
Patent JP-H0490812-A (JP)
Title: Solid-liquid separation apparatus
Inventor: AOYANAGI YOSHIHARU
IPC: B01D33/15
Filed: 1990-08-03
Abstract: PURPOSE:To continuously treat an object to be treated by holding adjacent rod members to a mutual contact state during the passage through a treatment region so that said rod members form the recessed part receiving the object to be treated between them in conjugation with each other. CONSTITUTION:A large number of hollow or solid rod members mutually extending in a horizontal direction in parallel and connected each other are provided to an endless conveyor means 14. The conveyor means 14 is moved through a treatment region 12 separating a liquid from an object to be treated by a drive means. The adjacent rod members 16 are held to a mutual contact state at least during the passage through the treatment region 12 so as to form the recessed parts receiving the object to be treated therebetween in conjugation with each other. As a result, the object to be treated can be continuously subjected to solid-liquid separation without using a filter easy to generate clogging such as filter cloth.
Patent JP-H0254812-A (JP)
Title: Mounting adapter of lightning protection insulator
Inventor: NAKAYAMA TETSUYA
IPC: H01R4/66
Filed: 1988-08-18
Abstract: PURPOSE:To permit to adjust an aerial discharge space between a discharging electrode on the electricity impression side and a discharging electrode on the grounding side, by fixing a movable adapter plate in such a manner as being tiltable in its upward and downward directions to a stationary adapter plate abutting on the under surface of the support arm of a steel tower. CONSTITUTION:A mounting adapter 10 is composed of a stationary adapter plate 16 fixed to the under surface of a support arm 1, a movable adapter plate 17 coupled to the stationary adapter plate 16 by a coupling pin 18 in such a manner that position of the movable adapter plate tilting in its upward and downward directions can be adjusted, and a clamping bolt 19 which clamps and fixes the adapter plates 16, 17 at a specified angle of inclination. In such a case that the under surface of the support arm 1 has warped from its horizontal condition, the height and position of a lightning protection insulator 11 are adjusted by adjusting the positions of the movable adapter plate 17 tilting in its upward and downward directions, so that an aerial discharge space (G) between a discharging electrode 7 on the electricity impression side and a discharging electrode 14 on the grounding side can be adjusted to a desired distance, so that the lightning protection characteristic of the insulator can be improved.
Patent JP-S5996124-A (JP)
Title: Production of polyester
Inventor: SUGITA TETSUYA
IPC: C08G63/00
Filed: 1982-11-22
Abstract: PURPOSE:To lower the phosphorus compound concentration of an ethylene glycol solution containing a phosphorus compound produced as a by-product in the production of a polyester and thereby recirculate the solution effectively as an ethylene glycol feed, by treating the solution by a specified method. CONSTITUTION:In producing a polyester by adding a phosphorus compound of the formula (wherein R1, R2 and R3 are each a 1-4C alkyl) together with a metal oxide to the reaction system and precipitating fine polymer particles, an ethylene glycol solution containing the above phosphorus compound (about 300- 5,000ppm) is usually produced as a by-product. 0.2-1wt% water is added to the above solution, and the resulting solution is heated at above about 140 deg.C atmospheric pressure for about 0.5-8hr, and then distilled to remove low-boiling matter and recover ethylene glycol of a low phosphorus compound concentration which is then recirculated.
Patent JP-S6097868-A (JP)
Title: Magnetic head
Inventor: NISHIKAWA EIJI
IPC: B41J2/28
Filed: 1983-11-01
Abstract: PURPOSE:To enhance resolution in magnetic recording, by providing a closed DC magnetic circuit comprising a high-permeability magnetic layer in a magnetic flux path and a means for heating the magnetic layer in accordance with an image signal, said heating means being proximate to the magnetic circuit. CONSTITUTION:A magnetic flux starting from the N pole of a permanent magnet 2 is broadened in a space, passes through an electrode 3 and an insulating film 5, and concentratedly enters the high-permeability magnetic layer 6. Then, the magnetic flux parts from the layer 6, is again broadened in a space, and returns to the S pole of the magnet 2. On the other hand, a heating resistor 4 generates Joule heat according to the amount of an image signal current passed thereto, and the heat is transmitted to the magnetic layer 6 through the insulating film 5. When the image signal current is increased to or beyond a predetermined value and the temperature of the magnetic layer 6 reaches to the Curie point thereof, the permeability of that part is markedly reduced.
Patent JP-H0929674-A (JP)
Title: Finger like gripper
Inventor: MIYAHARA KEIZO
IPC: B25J13/08
Filed: 1995-07-19
Abstract: PROBLEM TO BE SOLVED: To reduce a calculation amount needing for hand gripping by providing a contact detector on each belly of a plurality of finger links to control the drive mechanism of the corresponding joint on the basis of the information of these contact detectors and other judgment controlling mechanisms respectively adjacent to the root side and tip side. SOLUTION: Four articular fingers 2 are mounted to the periphery of a cylindrical palm 1. Each articular finger 2 is composed of four finger links L(L1-L4) and four joints J(J1-J4)incorporating a mother and encoder respectively. Pressure feeling sensors S (S1-S4)are provided at least on one surface of the finger link in the axial motion direction. The corresponding judgement controllers are dispersedly disposed in every joint J. Situations are judged in each judgement controller from signals of the judgement controller of adjacent joints J and signals of the pressure feeling sensor attached to its own finger link L so that a motor in each joint J is controllably driven to make each finger link effect various configurations of action.
Patent JP-S6181504-A (JP)
Title: Sealed type rush adjuster
Inventor: EMURA KUNIAKI
IPC: F01L1/24
Filed: 1984-09-28
Abstract: PURPOSE:To dispense with a supply of hydraulic fluid from the outside, by installing an elastic seal in space between a body and a pivot, while putting the hydraulic fluid flowing out of a clearance between the body and a plunger back to a reservoir through a return hole installed in the pivot. CONSTITUTION:A bottomed cylindrical body 9 is inserted into a cylinder head, while a plunger 10 having a pivot 11 is inserted into this body from the opening side. An elastic seal 17 is installed in space between the body 9 and the pivot 11, thus a sealed type rush adjuster 5 is constituted. A return hole 19 is installed in the pivot 11 or the plunger 10, through which it is so constituted that hydraulic fluid flowing out of a pressure chamber 13 through a clearance between the body 19 and the plunger 10 is put back to a reservoir 12. A supply of the hydraulic fluid to the reservoir from the outside is no longer required without making a cylinder structure into complication and, what is more, air dust and foreign substances are in no case entered at all as being intercepted from the outside.