baber/WOPTO huggingface dataset:
Patent JP-2001094112-A (JP)
Title: Semiconductor device and manufacturing method therefor
Inventor: SHIBATA HIROSHI
IPC: G02F1/1362
Filed: 1999-09-27
Abstract: PROBLEM TO BE SOLVED: To provide liquid crystal display device having high visible quality by obtaining a sufficient storage capacity along with high aperture ratio, and sequentially distributing load (pixel write-in current) on capacitor line for effective reduction thereof. SOLUTION: A scanning line 107 is formed in layer different from a gate electrode 104, and capacitor line 111 is disposed parallel to a signal line 109. Since each pixel is connected to the independent capacitor line 111 via a dielectric, variations in potential of capacitor line due to write-in current can be eliminated, resulting in obtaining a satisfactory display image.
Patent JP-S63129092-A (JP)
Title: Liquid phase epitaxy
Inventor: UNNO TSUNEHIRO
IPC: H01L21/208
Filed: 1986-11-14
Abstract: PURPOSE:To provide a liquid phase epitaxy method which permits stable control even at a low carrier concn. by using a crystal grown by implantation of a dopant as a part or the whole of a crystal to be melted into a metal solvent. CONSTITUTION:A crystal substrate 1 (e.g., GaAs substrate) is disposed to a substrate holder 5 of a slide boat and a metal 2 (e.g.; metallic gallium) to serve as a solvent is housed into a soln. holder 4. The crystal 3 (e.g.; GaAs polycrystal) which is grown partly or wholly by the implantation of the dopant is imposed on the metal 2. The holder is inserted in this state into a reaction tube and the inside of the reaction tube is evacuated to a vacuum. The crystal is the subjected to a treatment by high-purity gaseous argon and high-purity gaseous hydrogen and thereafter, the temp. is elevated to about 800 deg.C to melt the crystal 3 in the metal solvent 2. Slow cooling is then executed and the substrate 1 is brought into contact with the metal solvent 2 so that an epitaxial layer is grown on the substrate 1.
Patent JP-H10122971-A (JP)
Title: Thermal type infrared sensor
Inventor: MATSUMIYA TAKESHI
IPC: G01J1/02
Filed: 1996-10-16
Abstract: PROBLEM TO BE SOLVED: To provide a thermal type infrared sensor whose reliability can be enhanced by achieving stable levitation of a diaphragm and whose sensitivity can be enhanced by reducing the heat conductance of a beam part. SOLUTION: A thermal type infrared sensor has bolometer wiring 2 inside a diaphragm 1 formed by an Si oxide film and supports the diaphragm 1 by means of a beam part 3 formed by the same Si oxide film as the diaphragm 1. Also, the thermal type infrared sensor has a cavity 4 formed by etching beneath the diaphragm 1 and forms wiring 10 of the same material and configuration (the same material and configuration as the bolometer wiring 2) as the diaphragm 1 on the bottom of the cavity 4 (on a silicon substrate 5). The same current as a bias current flowing in the bolometer wiring 2 is made to flow in the wiring 10, and the repulsive force 20 of a magnetic field produced is used levitate the diaphragm 1 from the silicon substrate 5.
Patent JP-H07128632-A (JP)
Title: Optical signal transmitter
Inventor: UEDA MASAHIRO
IPC: H04B10/61
Filed: 1993-10-29
Abstract: PURPOSE:To provide an ion beam irradiation device capable of remarkably easily adjusting a position of a specimen for irradiating an ion beam on the position to be required on the specimen. CONSTITUTION:A beam 6a supplied from a light emitting module 20 through an optical fiber 2a is branched to two beams 6b, 6c by an optical demultiplexer 5, and the branched beams 6b is converted to electric energy 8a by a photoelectric conversion means 7 and supplied to a modulation control means 10 and an optical modulation means 11 as driving power. A modulation control signal 8c is outputted to the optical modulation means 11 based on an electric signal 8b inputted from a modulation signal input terminal 9b by the modulation control means 10, and the beam 6c branched by the optical demultiplexer 5 is light modulated with the modulation control signal 8c by the optical modulation means 11 is outputted as an optical signal 6d. The outputted optical signal 6d is transmitted from an optical output part 3b to the outside through an optical fiber 2b.
Patent JP-H02121351-A (JP)
Title: Electronic component, manufacture of electronic component and metal welding
Inventor: YAMADA TAKUJI
IPC: H01L23/02
Filed: 1988-10-31
Abstract: PURPOSE:To decrease the generation rate of welding failure, to reduce the generation rate of a failure of the short-circuit between electrodes and to make possible a metal welding method of a high quality level of welding by a method wherein an organic resin film is interposed between the welding parts of a metallic substrate and a metallic cap body and the welding parts are subjected to resistance welding. CONSTITUTION:An organic resin film 4 is interposed between the welding parts of a stem 2 and a cap 3. This film 4 is obtained by a method wherein a solution obtainable by dissolving silicon varnish in isopropyl alcohol in the ratio of a concentration of 0.83% is made and the cap 3, for example, is dipped into this solution and is raised to heat and dry a solution film on the surface of the cap at 150 deg.C. In this case, the film 4 is formed on the inner and outer whole surfaces of the cap 3. The extent of the film thickness of the film 4 is from 20Angstrom  to 2000Angstrom  and the more desirable film thickness is from 100Angstrom  to 300Angstrom . This cap 3 is abutted on the stem 2 and both of the cap and the stem are pressed relatively to break partially the film 4. Thereby, a proper resistance value is obtained. In this state, if a resistance welding is performed, a device to generate an elastic surface wave of good quality is obtained.
Patent JP-H05105544-A (JP)
Title: Production of gypsum foamed product and composition for gypsum foamed product
Inventor: YAMAMOTO TAKAHIRO
IPC: C04B28/16
Filed: 1991-10-21
Abstract: PURPOSE:To readily obtain the subject lightweight gypsum foamed product having excellent flame resistance by adding sulfuric acid, etc., to CaCO3, adding anhydrous gypsum. foaming the mixture with the generation of CO2 and simultaneously kneading the foamed product with water to cure the mixture. CONSTITUTION:Sulfuric acid (metal salt) is added to CaCO3 in an amount of 1-1.2 times equivalents that of $0. and anhydrous gypsum is added to the mixture in a weight ratio of 20-200 times that of the CaCO3. The mixture is, if necessary, further mixed with a curing accelerator such as potassium sulfate in an amount of 0.5-3.5wt.% based on the anhydrous gypsum in the mixture and with a viscosity-adjusting agent such as gelatin in an amount of 0.01-0.3wt.%. 100 pts.wt. of the produced composition and 10-40 pts.wt. of water are mixed with each other under stirring and kneaded with the genera, CO2 to produce a composition for gypsum foamed products. The composition is allowed to stand at the ordinary temperature to produce the cured gypsum foamed product.
Patent JP-H04147284-A (JP)
Title: Developing device
Inventor: HYO ICHIRO
IPC: G03G15/08
Filed: 1990-10-11
Abstract: PURPOSE:To smoothly supply a developer to a developing roller by arranging an agitation member below the developing roller and a supply roller where a developer is easy to aggregate. CONSTITUTION:When the developer is supplied by the development device, the developer tends to aggregate in an area 8 below the developing roller 2 and supply roller 3. The agitation member 4 is provided at or nearby the position below the roller 3 and roller 2 where the developer easily aggregates, and then the developer is agitated by the member 4 and supplied to the roller 2 in a non aggregating state at all times. This constitution supplements the developer smoothly to the developing roller at all times and excellent development is performed even by a developing roller which carries the developer against gravitation.
Patent JP-H03137236-A (JP)
Title: Conjugate yarn and its production
Inventor: SHIMIZU SATOSHI
IPC: D02G3/04
Filed: 1989-10-19
Abstract: PURPOSE:To obtain conjugate yarn suitable for composite without damaging reinforcing yarn by feeding thermoplastic synthetic yarn and reinforcing yarn stable at >= the melting point of the thermoplastic synthetic yarn to a fluid conjugate device by setting overfeeding ratio of the former higher than that of the latter. CONSTITUTION:(A) Thermoplastic synthetic yarn 8 and (B) reinforcing yarn 2 which has a weight ratio of 20-80 % to the thermoplastic synthetic yarn, >=5.0g/d strength (DT) and <=7.0% elongation (DE) free from sagging and is thermally stable at a temperature >=10 deg.C higher than the melting point of the component A are fed to a fluid conjugate device 13 by using feed rollers 12 and 6, respectively in such a way that overfeeding ratio of the component B2 is 0% and not brought into contact with yarn passageway wall face of the fluid conjugate device 13 and the component A has higher overfeeding ratio than that of the component B2 and conjugated to give the objective conjugate yarn wherein yarn length of the component A is longer than that of the component B2, mainly the component A is mutually interlaced and the conjugate yarn has >=25% dispersion degree.
Patent JP-H01117795-A (JP)
Title: Production of organic oxide
Inventor: KAMATA SHINJI
IPC: C12R1/01
Filed: 1987-10-30
Abstract: PURPOSE:To produce an organic oxide inexpensively and efficiently, by allowing a specific methane-assimilating microorganism to contact with alkane or alkene using methane as an energy source in the presence of oxygen. CONSTITUTION:A methane-assimilating microorganism in Methylococcus, Methylomonas, Methylocystis, Methylobacter or Methylobacterium is batchwise or continuously cultured aerobically in a medium such as Whittenberry medium at 20-50 deg.C after the space atmosphere is replaced with a methane and oxygen- containing gas. Then, a desired start substance selected from alkane, alkene or cyclic compound is added to the cultured methane-assimilating microorganism and they are allowed to contact and react with each other in the presence of oxygen at 15-60 deg.C at pH5.5-9.0, as methane is supplied as an energy source in a concentration of 10-90vol.% (based on the starting material + methane), until the subject oxide is sufficiently formed and accumulated. Thus, corresponding organic oxide such as alcohol, epoxide or cyclic alcohol is obtained.
Patent JP-H06194266-A (JP)
Title: Lens meter
Inventor: ARAI AKIHIRO
IPC: G01M11/02
Filed: 1993-11-01
Abstract: PURPOSE:To permit a measuring operator to discriminate a measuring indicator projected on a photodetector means by providing a discrimination means for discriminating the measuring indicator. CONSTITUTION:A luminous flux emitted from a light source 1 is converted to a parallel luminous flux by a collimator lens 2 so that the parallel luminous flux is projected to a lens to be inspected L located on a lens supporting stand 3. The luminous flux is refracted in accordance with the refraction characteristic of the lens L to pass therethrough to be projected on a mask plate 4 via an opening 3a of the lens supporting stand 3. A part of the projected luminous flux is selectively transmitted through the mask plate 4 corresponding to a shape of a mask pattern, i.e., measuring indicator, of the mask plate 4 to be projected on a photodetector 5 consisting of an area CCD. Image information of projection pattern which is obtained from the photodetector 5 by being scanned by means of a control operating circuit 6 is stored in a RAM 9. If necessary, the image of the projection pattern is indicated on an indication device 8, i.e., discrimination means, via the circuit 6 so that a measuring operator can realize the projection condition of the projection pattern on the photodetector 5 from the shape and the position of the indicated image.
Patent JP-H0990221-A (JP)
Title: High-power zoom lens
Inventor: YAHAGI SATOSHI
IPC: G02B15/173
Filed: 1995-09-26
Abstract: PROBLEM TO BE SOLVED: To provide a zoom lens which has a wide angle, a large zoom ratio, and various aberrations made excellent by using a positive lens for a 4th lens group counted from an object side among the lens groups of 5-group constitution, compensating zooming and focusing by the movement of the 4th lens group, and satisfying specific conditional formulae and making the power distribution of the respective lens group excellent. SOLUTION: This zoom lens has the positive-negative-positivepositive-positive constitution. When the zoom lens is zoomed, the 1st, 3rd, and 5th lens groups G1, G3, and G5 consisting of lenses L1 -L3 , L7 and L8 , and L10 and L11 are fixed and the 2nd and 4th lens groups G2 and G4 consisting of lenses L4 -L6 , and a lens L9 are made movable; and the focal length of the whole system is varied by moving the 2nd lens group G2 in the direction of the optical axis and variation of the image formation position and a shift in the image formation position based upon variation in object distance are corrected by moving the 4th lens group G4 along the optical axis. Here, the conditional formulae of -0.2<f2 /f(fw .ft )<1/2> <-0.5, 1.1<f3 /(fw .ft )<1/2> <1.4, 0.4<f3 /f1 <0.7, and 6.0<f5 /f3 <7.0 are satisfied.
Patent JP-S63117498-A (JP)
Inventor: JIEFUREI MAAKU HIATSUTO
IPC: H05K7/16
Filed: 1987-10-30
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-H10121056-A (JP)
Title: Method for controlling transfer of molten plastic to subsequent step
Inventor: MACHITORI HIDEKI
IPC: C08J11/00
Filed: 1996-10-16
Abstract: PROBLEM TO BE SOLVED: To control the transfer of a molten plastic to the subsequent step in a manner that the molten plastic can be converted into high-quality oil in a high yield irrespective of the composition or melt viscosity of the starting material for the molten plastic. SOLUTION: When the molten plastic in a melting tank 1 is transferred to the subsequent heat decomposition tank by means of a pump 8 in a plant for converting waste plastics into an oil, and the rate of transfer is controlled so that the liquid level in the tank 1 may be lowered to 50-70% of the initial level after two hours, the amount of the molten plastic transferred to the subsequent step is divided by the remainder of the specified time for transferring, and the target rate of transferring to the subsequent step is being set every moment, the revolution speed of the pump 8 is regulated with an inverter 19 so that the target may fall on the set of the transfer rate changing every moment.
Patent JP-H08133796-A (JP)
Title: Aging pit of steam aging equipment
Inventor: TAMURA MITSUYOSHI
IPC: C04B5/00
Filed: 1994-11-08
Abstract: PURPOSE: To provide an aging pit of steam aging equipment capable of easily absorbing the expansion pressure of slag, prolonging the device life by intensifying the resistance to the heat of steam, facilitate loading and delivering of the slag and stabilizing the quality of the aged slag. CONSTITUTION: The aging pit of the steam aging equipment for executing steam aging of the steel making slag at the atm. by supplying steam from below is equipped with a moving wall 2 on the aging pit side wall 1A. This moving wall is so movably formed as to move according to the expansion pressure of the steel making slag simultaneously with the start of the steam aging treatment and to make self-resetting to the initial position before the movement according to discharging of the steel making slag after the completion of the steam aging treatment. The surface part to which the moving wall 2 of the aging pit side wall 1A comes into sliding contact is formed to a slope having a downward grade toward the inner side of the pit.
Patent JP-H02120967-A (JP)
Title: Shared software control system
Inventor: YAMANE SATOSHI
IPC: G06F15/16
Filed: 1988-10-28
Abstract: PURPOSE:To prevent a shared software from being destructed by executing check-out operation when sent competition control information is different from the contents written in a competition control information writing area in the specified shared software. CONSTITUTION:In the case of updating a shared software 14, a work station 1 transmits a shared software name and competition control information and a check means 13 in a host computer 10 compares the transmitted information with the contents written in competition control information writing areas 11, 11-1, and at the time other than updating, transfers the shared software 14 writing the sent competition control information in the area 11 e.g. to the work station 11. At the time of completing the updating in the work station, 1, the shared software name and the competition control information written in the writing area 11 are transmitted, the host computer 10 compares the sent information with the competition control information written in the area 11, and when both the information coincide with each other, enters the updated shared software 14 and updates it, and at the time of different contents, executes check-out operation. Consequently, the shared software can be prevented from being destructed.
Patent JP-H0693369-A (JP)
Title: Production of free cutting spheroidal graphite cast iron
Inventor: SAKAI JUN
IPC: C22C33/10
Filed: 1992-09-16
Abstract: PURPOSE:To improve machinability and mechanical property so as to make a graphite and Ca compound finer by adding Ca in the presence of Mg in molten metal and subsequently adding Bi. CONSTITUTION:A speheroidal graphite cast iron has a composition consisting of, by weight, 3.0-4.0%C, 1.5-2.3%Si, <=0.3%Mn, <=0.03%P, <=0.1%Cr, 0.0015-0.0050%Mg, 0.002-0.020%Ca, 0.0015-0.0080%Bi, <=0.8%Cu, and the balance Fe with inevitable impurities. Among these components, Ca as Ca-Si alloy and Mg as Fe-Si-Mg alloy are placed in a ladle 1. While the molten metal L, which contains principal components except Bi, Ca, Mg, is poured into the ladle 1, Bi is added during the pouring. The molten metal in the ladle is poured in casting mold, obtaining members of free cutting opberoidal graphite cast iron in the prescribed shape.
Patent JP-H07176168-A (JP)
Title: Large-capacity thin disk drive system, disk drive assembly and assembly method
Inventor: KACZEUS STEVEN LOUIS
IPC: G11B25/04
Filed: 1992-09-16
Abstract: PURPOSE: To improve a storage capacity and performance and to lower a cost by arranging a drive actuator mechanism on one side face of one end part of an enclosure and arranging one or more circuit boards on one side face of the end part of the enclosure. CONSTITUTION: By this assembly method, different electronic components on a substrate 41 are arranged near relating elements inside a drive. For instance, the component 5 on the substrate 41 is a circuit for controlling a disk drive actuator and the component is arranged extremely close to the coil 19 of the actuator mechanism. In this case, as indicated by the outline of the component 7, it is physically merged with the component 1 on the substrate 41, the length of a path between the components 1 and 7 is minimized and the connection is facilitated.
Patent JP-H04149823-A (JP)
Title: Optical pickup device
Inventor: SUGITA KATSUYUKI
IPC: G11B7/085
Filed: 1990-10-11
Abstract: PURPOSE:To simultaneously execute positional detection in a focusing direction and a tracking direction and to execute rapid and stable pull-in operation by controlling a position up to a focus pull-in position by a focus position signal outputted from a plural-divided photodetecting element. CONSTITUTION:A lens actuator has a york fixing a magnet 11, a focus lens 1 is engaged with a bobbin 2 wound by a focus coil and the coil is excited to lift the lens 1 up to the signal face of a recording medium. A doucer 6 is arranged so as to suspended from the lower face of the bobbin 2 in the lower center direction and has a transmission hole for transmitting light so as to move the hole in accordance with the movement of the lens 1. Independently of a focus signal outputted from a disk 10, a focus position signal is formed by an output of a 4-divided photodetecting element 8. The position of the lens 1 is controlled up to the signal face of the disk 10 by the position signal and the focus positions in the focusing direction and the tracking direction can be detected, attaining rapid and stable pull-in operation.
Patent JP-2000060308-A (JP)
Title: Planter having detachable partition
Inventor: SANPEI KYOKO
IPC: A01G9/02
Filed: 1998-08-21
Abstract: PROBLEM TO BE SOLVED: To provide a planter for group planting that permits easy transplantation and easy growing. SOLUTION: This planter (1) has guide rails (2) inside and the guide rails are equipped with detachable partitions (3). A draining hole (5) that works also as an insect screen is bored at the bottom face in every divided section area and the inside of the planter is independently divided so that the division may not be noticed from the outside.
Patent JP-H06122312-A (JP)
Title: Wheel alignment control method
Inventor: MIICHI YOSHIAKI
IPC: B62D17/00
Filed: 1992-10-13
Abstract: PURPOSE:To provide the wheel alignment capable of reducing the steering force by a driver at the time of high-speed steering. CONSTITUTION:A processor 32 determines the target value of the caster from the inference output calculated by fuzzy inference based on the fuzzy rule set in a memory 31 and corresponding to the high-speed steering mode and the detected vehicle speed, number of steering, and handle angle each time it judges the high-speed steering state from the outputs of sensors 35-37, and the caster is adjusted by an action section D2 via a driving circuit 40 responding to the output of the processor 32.
Patent JP-S62190924-A (JP)
Inventor: ARAN EICHI DANSUKII
IPC: H03K19/082
Filed: 1986-11-19
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-H02121207-A (JP)
Title: Insulated cable
Inventor: SEKIGUCHI YOITSU
IPC: H01B3/44
Filed: 1988-10-28
Abstract: PURPOSE:To obtain an insulated cable with high stability for a long period by using 1,3-bis(tertiary-butylperoxyisopropyl)benzene as a crosslinking agent and a fatty acid amide as an additive and making an insulating layer with crosslinked polyolefine-type resin. CONSTITUTION:While 1,3-bis(tertiary-butylperoxyisopropyl)benzene is used as a crosslinking agent for a crosslinked polyolefine-type resin for an insulating layer, a fatty acid amide is also used so as to suppress production of water which is decomposition residue of 1,3-bisbenzene. As a polyolefine-type resin, low density polyethylene, ethylene-vinyl acetate, and/or ethoxyethyl acrylate prepared by high pressure method or low pressure method may be used and as a fatty acid amide, there are monofatty acid amide, bisfatty acid amid, etc. By using them, a cable insulated with the crosslinked polyolefine-type resin and having high stability for a long period is obtained.
Patent JP-H09109965-A (JP)
Title: Luggage cage attachment device for bicycle
Inventor: KOJIMA TAKAO
IPC: B62J9/00
Filed: 1995-10-23
Abstract: PROBLEM TO BE SOLVED: To facilitate an installation work by dispensing with a tool in a structure of attaching a front cage to a bicycle. SOLUTION: An inserting member 5 having engaging claws 9 is stuck from inside of a front cage into screw inserting holes 17, and also a receiving member 6 with side slots 20 which fit into each engaging claw 9 from back of a standing piece part 14 of a cage receiving piece 12 is engaged into the inserting member 5 from its side direction. Then, a drawing prevention member 7 which plugs up the side slots 20 is engaged into the receiving member 6.