baber/WOPTO huggingface dataset:
Patent JP-S6240413-A (JP)
Title: Encoscope
Inventor: OGIYU HISAO
IPC: H04N5/225
Filed: 1985-08-16
Abstract: PURPOSE:To prevent negative pressure applied to bonded parts and to obtain an endoscope free from lowering of bonding strength and defective electric conduction by making inside of the casing of an image pickup unit communicate with the body of an endoscope. CONSTITUTION:The body 5 of an endoscope consists of an insertion section 2, an operation section 4 and a light guide cable 4. The whole body 5 of the endoscope is made watertight by an outer cover 6. An image pickup unit 13 including a solid-state image pickup element 11 and accessory electric circuit parts 12 is attached at the tip 9 of the body, and the image pickup unit 13 is attached airtight to the tip 9 of the insertion section. In this case, when pressure outside of the endoscope 1 is reduced when transported by an aircraft, or sterilized by gas, inside pressure of the body 5 of the endoscope is also reduced through a mouthpiece 37. Further, inside pressure of a shield case 31 or the image pickup unit 13 that communicates with inside of the body of the endoscope through a protective tube 34 and a hollow hole 35 is also reduced at the same time.
Patent JP-H0846468-A (JP)
Title: Lc filter
Inventor: TAJIMA YOICHI
IPC: H01G4/40
Filed: 1994-08-01
Abstract: PURPOSE:To constitute a filter of extremely small capacity and to easily obtain a desired band characteristic by non-adjustment by performing a serial connection or a serial/parallel connection of plural capacitors where inductances are normalized by allowable different criterion numerals. CONSTITUTION:A patterning on the surface substrate 1A of a printed wriring board 1 is performed for inductances L01 and L03, and the patterning on a rear substrate 1B is performed for inductance L02. Two serially connected capacitors C01 to C07 are connected with the both ends of these inductances L01 to L03 in parallel to the ends. The inductance L02 and the inductances L01 and L03 are induction coupled between the front and rear sides of the printed wriring board 1. Namely, because the capacitor having plural reference capacitance value is connected with the inductance serially or serially/in parallel and the plural capacitance values are made to be produced, a filter having the band characteristic which is non-adjusted and is according to a set value can be obtained and becomes possible to be constituted within a extremely small space.
Patent JP-H0346263-A (JP)
Title: Cooling device for semiconductor device
Inventor: ITAHANA HIROSHI
IPC: H01L23/427
Filed: 1989-07-14
Abstract: PURPOSE:To keep the inside and the outside of a thin plate excellent in a watertight state even if a heat plate is large in thickness error by a method method wherein an elastic frame-like gasket is watertightly engaged with the periphery of a flange, and moreover the adjacent gaskets are made to come into contact with each other and watertightly engaged with each other as deformed. CONSTITUTION:A flange 11 is provided between the heat dissipating parts and the electrically insulating parts 4 of electrically insulated type heat pipes 3 and 5, an elastic frame-like gasket 12 is watertightly engaged with the periphery of the flange 11, an moreover the adjacent gaskets 12 are deformed as brought into contact with each other and watertightly engaged with each other. As the gasket 12 is located at the outermost periphery of the electrically insulated heat pipes 3 and 5, it can be fitted after the heat pipes 3 and 5 are formed through brazing or the like, and the heat pipes 3 and 5 can be kept watertight by bonding the gasket 12 to the flange 11. When two or more electrically insulated heat pipes 3 and 5 provided with the gasket 12 are installed in line, the adjacent gaskets 12 are deformed and watertightly engaged with each other as they come into contact with each other. By this setup, a closed chamber can be made watertight.
Patent JP-S6159875-A (JP)
Title: Complementary semiconductor device
Inventor: MIMURA TAKASHI
IPC: H01L27/082
Filed: 1984-08-31
Abstract: PURPOSE:To simplify the steps by commonly using a semiconductor layer an an electron or hole supply layer at n-channel and p-channel sides, and forming a reverse conductive type region at n-channel side or p-channel side according to the conductive type of the semiconductor layer. CONSTITUTION:A control electrode 31 is formed of a high melting point metal. A protective film is formed on the portion of an n-channel side transistor, with the electrode 31 as a mask p type dopant is implanted, and annealed to form a p type source region 36 and a p type drain region 37. The input electrode 32 and the output electrode 33 of n-channel side are formed of Au.Ge/Au, the input electrode 34 and the output electrode 35 of P-channel side are formed of Au.Zn/Au, alloyed and annealed. when a negative voltage is applied to the electrode 31 with respect to a voltage applied to the region which operates as a source region, the hetero boundary side surface potential of a non-doped GaAs channel layer 23 decreases, holes are flowed from the p type source region 36 to enable normally-OFF mode operation.
Patent JP-S6242047-A (JP)
Title: Sulfuric acid concentration detector
Inventor: ABE KATSUJI
IPC: G01N27/416
Filed: 1985-08-19
Abstract: PURPOSE:To know the charging condition of a lead-sulfuric acid battery by measuring the voltage between a sulfuric acid concn. sensitive electrode consisting of a conductive high polymer and negative electrode and to monitor charging condition for a long period of time by inserting said sulfuric acid concn. sensitive electrode into the place of the lead-sulfuric acid battery where the sulfuric acid concn. changes with the charging condition of the battery. CONSTITUTION:The pi conjugate type conductive high polymer 1 for which any of a polyacetylene, polyaniline, polythiophene or polypyrrole is used and a conductor 2 consisting of any of carbon, graphite or platinum are used for the sulfuric acid concn. sensitive electrode of a sulfuric acid concn. detector and are subjected to insulation sealing 3. Such sulfuric acid concn. sensitive electrode is inserted into the vertical intermediate position where the change of the sulfuric acid concn. with the charging of the lead-sulfuric acid battery is large. The potential difference between the negative electrode as the reference electrode of the lead-sulfuric acid battery and the sulfuric acid concn. sensitive electrode is measured, by which the charging condition of the battery is known and the monitoring of the charging condition over a long period of time is made possible.
Patent JP-S6162742-A (JP)
Title: Air feeder
Inventor: HERUGU ENBERUGU
IPC: B08B15/02
Filed: 1985-08-19
Abstract: An air supply device (17,18) including an elongated blow opening (23) for blowing ejector air (P1, P3) directed towards an exhaust device for entraining polluted air or other gases which are to be exhausted. A casting (17,18) is provided with a shield wall (19,20) adjacent to one side of the blow opening (23), so that the polluted air or other gases are caused to flow (P2) around the casing and to be entrained (P1) adjacent to the other side of the blow opening.
Patent JP-H0831958-A (JP)
Title: Mos semiconductor device and its manufacture
Inventor: TANAKA MAKOTO
IPC: H01L29/788
Filed: 1994-07-08
Abstract: PURPOSE:To suppress punch-through of a gate impurity at a thin gate insulation film and to prevent the electrical characteristics of a transistor from scattering by forming two types of gate insulation films, namely thin and thick gate insula tion films, on the same semiconductor substrate. CONSTITUTION:Sources/drains 4, 6, 12, and 14 are formed on a semiconductor substrate 2 due to impurity diffusion. Namely, two types of gate insulation films 8 and 16 with different film thicknesses are formed on the same substrate 2. The gate insulation film 8 with a thick film thickness is a lamination film of silicon oxide film and film thickness silicone film, and the thin gate insulation film 16 is a silicon nitride film or ONO lamination film of silicon oxide film, silicon nitride film, and silicon oxide film. The gate insulation films 8 and 16 with different film thicknesses constitute each element-separated MOS transistor, thus preventing or suppressing punch-through of the gate impurity by the thin gate insulation film 16.
Patent JP-S6336618-A (JP)
Title: Multi-band tuner
Inventor: OOYAMA SADAKIMI
IPC: H03J5/24
Filed: 1986-07-31
Abstract: PURPOSE:To reduce number of components of the circuit and to contrive to attain miniaturization by using the circuit being a part of the titled tuner in common for VHF and UHF bands. CONSTITUTION:At the reception of the VHF band, a signal coming to a terminal 2 is subject to filtering of VHF band signal only by an input filter 16, the result is selected and tuned by a VHF single tuning circuit 17, amplified (19), a prescribed selectivity characteristic is given by a VHF double tuning circuit 20, given to a mixer circuit 23 and an IF output signal is outputted to a terminal 14. At the reception of UHF band, the signal incoming to the terminal 1 is fed to a UHF single tuning circuit 18, where the signal is tuned and amplified to a prescribed level, the result is a UHF double tuning circuit 21, where a prescribed selectivity characteristic is given, the result is fed to the mixer circuit 23 and outputted to the terminal 14 as the IF signal. Since the varactor element is used in common for the UHF, VHF bands in the input tuning circuits 17, 18, inter-stage tuning circuits 20, 21 and an oscillator 22 in this way, number of components is reduced and the tuner itself is miniaturized.
Patent JP-H0528715-A (JP)
Title: Magnetic disk device
Inventor: MAKINO TOSHIAKI
IPC: G11B21/02
Filed: 1991-07-22
Abstract: PURPOSE:To provide a high speed positioning technique by which the rotating vibration of a base structure in a magnetic disk device is suppressed. CONSTITUTION:This device is equipped with a vibration suppressing mechanism 30 whose one edge is attached to the base of a magnetic disk device 10, whose other edge is fixed to an outside device attaching member 25, which is provided at a side opposed to an access mechanism 18 with a center of gravity position 26 of the magnetic disk device 10, and which operates an attenuating force so that the rotating vibration of the base generated by the seek operation of the access mechanism 18 can be reduced. The rotating vibration of the base structure at the time of the seek operation acting upon the access mechanism attached to the base structure supported by vibration preventing legs can be suppressed, the settling residual vibration of the magnetic head can be reduced, and a positioning precision can be improved.
Patent JP-H05208700-A (JP)
Title: Fluid torque restraint device with optimized fluid expansion
Inventor: DENISU PII MAKUGAIA
IPC: B64D27/00
Filed: 1992-07-08
Abstract: PURPOSE: To cancel a deflection generated at an engine by interconnecting two hydraulic mountings to a fluid filled conduit, and allowing a relative torque guide displacement to be reacted between an engine and a structure to specific driving condition counteracted by turning an amount or volume of fluid or turning a coefficient of thermal expansion of the fluid. CONSTITUTION: A resilient mounting 34 and two hydraulic mountings 38, 40 are provided between an engine 30 and an aircraft structure 36, and positioned to counteract a torque T. Its position can be decided to cancel rotation of the engine. The mountings 38, 40, a conduit means 54 and fluid 64 are heated from when the engine 30 is started to when it arrives at a balanced temperature. When this temperate change is Δt, fluid Vf necessary in the suppressor is set to Vf = (T/Δt )(1/2RAp Kv Ct )}, wherein R is a radius to the mounting, Ap is a piston area of the mounting, Kv is a volume hardness, and Ct is a fluid expansion coefficient. The volume change of the fluid is generated by a temperature change Δt received by the volume as it arrives at the balanced temperature.
Patent JP-S5969006-A (JP)
Inventor: SATOU TAKEO
IPC: A47G27/02
Filed: 1982-10-14
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-H108340-A (JP)
Title: Antistatic pile yarn
Inventor: SHIMONO TAKASHI
IPC: D03D15/00
Filed: 1996-06-22
Abstract: PROBLEM TO BE SOLVED: To obtain an antistatic pile yarn excellent in persistence of antistatic properties, useful for carpets, etc., without causing breakage in knitting and weaving processes, comprising bundling yarn amounting to a fixed surface area of the pile yarn, by exposing electroconductive yarn between the pitches of the bundling yarn made by twisting and bundling. SOLUTION: Pile fiber yarn 16 such as a zero twist multifilament or a zero twist spun silver prepared by arranging short fibers is combined with electroconductive yarn 17 such as an ultrafine metal wire having thickness of <=1/10 that of the pile fiber yarn 16. The pile fiber yarn 16 and the electroconductive yarn 17 are twisted and bundled by bundling yarn 18 having thickness of <=1/10 that of the pile fiber yarn 16 to give the objective antistatic pile yarn in which the bundling yarn 18 amounts to <=1/2 the surface area of the pile yarn 12 and the electroconductive yarn 17 is exposed between pitches L of the bundling yarn 18.  Preferably, the pile length of the electroconductive yarn 17 in a zero tension state in which the antistatic pile yarn 12 is untwisted is longer than that of the pile fiber yarn 16 and the bundling yarn 18 is a thermoplastic synthetic fiber filament yarn having <=200 denier.
Patent JP-S6424904-A (JP)
Title: Manufacture of plied timber by double drier combining recycle
Inventor: TANAKA HIROHIDE
IPC: E01C19/10
Filed: 1987-07-21
Abstract: PURPOSE: To efficiently heat both of a recycled aggregate and a new aggregate by supplying the recycled aggregate in the inner cylinder of double cylinders and the new aggregate in an outer cylinder and relatively varying the exhausting quantity of heating gas fed from one end part by the inner and outer cylinders to heat. CONSTITUTION: At the same time of feeding a new aggregate and a recycled aggregate respectively in a tilting outer cylinder 1 and an inner cylinder 10 provided concentrically, heating gas is introduced from the heating means 9 of a burner, etc. Then, after heating the new aggregate and the recycled aggregate respectively at prescribed temperatures by respectively adjusting the openings of dampers 23 and 24, both of the aggregates are discharged by a discharging manifolds 6 and 7 and mixed by a mixer to obtain a plied timber. Thus, in addition to an advantage of being capable of efficiently heating both of the aggregates, combustion and deterioration of the asphalt components of the recycled aggregate can be prevented.
Patent JP-S5883327-A (JP)
Title: Magnetic recording medium
Inventor: YANAI AKIO
IPC: G11B5/66
Filed: 1981-11-12
Abstract: PURPOSE:To enhance weather resistance, and to reduce increase of dropout in a recording medium obtained by vapor depositing a ferromagnetic metallic film on a nonmagnetic base, by gradually increasing oxygen atoms contained in the magnetic vapor-deposited film in the direction leaving the base surface. CONSTITUTION:A nonmagnetic base 12 of a polyester film or the like is rotated along a cylindrical can 11 in a vacuum vessel S1 in the arrow direction. A ferromagnetic metal, such as Co or Ni, placed below the base 12 is vapor deposited to the base 12 as a vapor deposition source 14, using a mask 15 between the base and the source 14. At that time, gaseous oxygen is introduced little by little from an oxygen introducing part 16 so as to gradually increase oxygen atoms contained in the magnetic deposited film in the direction going apart from the base 12 except the vicinity of its surface. The ferromagnetic metallic film may be formed in a single layer or plural layers, and oxygen atoms may be increased stepwise, thus permitting weather resistance to be improved and increase of droupout due to repeated running to be reduced by presence of oxygen in the surface.
Patent JP-S6344401-A (JP)
Inventor: KONDOU TAKAHITO
IPC: B65B9/20
Filed: 1986-07-31
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-H0810619-A (JP)
Title: Ozone decomposing catalyst and decomposing method
Inventor: SAKURAI TOSHIHIKO
IPC: B01J23/84
Filed: 1994-06-29
Abstract: PURPOSE:To obtain a catalyst reduced in the lowering of catalytic activity even if used for a long time at the normal temp. and excellent in ozone decomposing capacity and durability by supporting at least amorphous manganese oxide and palladium oxide on silica/boria/alumina multiple oxides. CONSTITUTION:An ozone decomposing catalyst is constituted by supporting at least amorphous manganese oxide and palladium oxide on silica/boria/alumina multiple oxides. Oxide of at least one kind of an element selected from a group consisting of Ag, Ir, La and the others may be added to the catalyst. Further, the catalyst is supported with a carrier having a monolithic structure. Gas containing ozone is brought into contact with the catalyst to decompose ozone in the gas. At this time, a sulfur compd. and/or moisture is allowed to coexist in the gas containing ozone. By this constitution, a catalyst reduced in the lowering of catalytic activity even if used for a long time at the normal temp. and excellent in ozone decomposing capacity and durability is obtained.
Patent JP-2001012674-A (JP)
Title: Swivel joint of turning work machine
Inventor: IKEUCHI KAZUHIKO
IPC: E02F9/00
Filed: 1999-06-28
Abstract: PROBLEM TO BE SOLVED: To prevent an oil leakage surely by inserting a cover boy in the bottom cylinder of an outer, mounting an annular seal ring on the outer periphery surface of the cover body and the inner periphery surface of the bottom cylinder and providing a come cut stop means for preventing the axial direction come out of the cover body on the bottom surface side of the cover body. SOLUTION: A cover body 32 is inserted in the bottom cylinder 30A of an outer 30 and an annular seal ring 31 is mounted on the outer periphery surface of the cover body 32 and the inner periphery surface of the bottom cylinder 30A. A come out stop means 33 for preventing the axial direction come out of the cover body 32 is provided on the bottom surface side of the cover body 32. By this constitution, the seal ring 31 is functioned as a shaft seal, not surface seal. Therefore, even if the vertical shock and bending are exerted to the seal ring 31, as the seal surface is a vertical surface, the outer force against the seal ring 31 is hardly exerted and the durability is improved and the sure seal function can be maintained.
Patent JP-H0769994-A (JP)
Title: Production of dimethyl carbonate
Inventor: IERUKUUDEIITORIHI IENCHIYU
IPC: C07C68/00
Filed: 1994-07-12
Abstract: PURPOSE: To obtain the subject compound continuously with reduced deactivation of the catalyst by reacting CO with methyl nitrite at a high temperature in a gas phase in the presence of a Pd catalyst obtained by applying a Pd com pound of a specified structure to a suitable support.  
     CONSTITUTION: The purpose compound is obtained by reacting CO with methyl nitrite in a methyl nitrite/CO volume ratio of 0.1/1 to 10/1 at a high temperature (50-200°C) in a gas phase (a pressure of 0.5-6 bar) over a support Pd catalyst in the presence (absence) of an inert gas, methanol and nitrogen oxide. The above catalyst is one obtained by combining at least one Pd compound of the formula (wherein R 1 , R 2  and R 3  are each H, a 1-4C alkyl, phenyl or the like; n is the total number of the nitrogen atoms bonded to the Pd in the ligand and is 2, 3 or 4; and X 1  is one equivalent of F, Cl, Br, cyan or the like) optionally with a promoter comprising the elements Fe, Co, Ni, etc., and the rare earth elements and/or compounds thereof and applying the combination to a suitable support (e.g. active carbon or zeolite). 
     COPYRIGHT: (C)1995,JPO
Patent JP-H07188282-A (JP)
Title: Novel tripeptide, its production and hypotensor containing the same as an active ingredient
Inventor: SUETSUNA KUNIO
IPC: A61P9/12
Filed: 1991-04-19
Abstract: PURPOSE:To obtain a novel tripeptide which is useful as a hypotensor with high safety, low toxicity and no anaphylaxy shock. CONSTITUTION:Twenty three kinds of tripeptide having the L-amino acid sequences are represented by the formulas. The tripeptides are obtained by treating sardin muscles with a protease, filtering the product, and fractionating the components passing through the semipermeable membrane by means of a strong acid cation exchange resin, gel filtration, ion-exchange gel filtration, reverse-phase high-performance liquid chromatography in order to collect the fractions containing the components having the activity of inhibiting the enzymes transforming angiotensin.
Patent JP-H0848468-A (JP)
Title: Elevator system
Inventor: HIDA TOSHIMITSU
IPC: B66B1/18
Filed: 1994-08-03
Abstract: PURPOSE:To provide a parameter adjusting device which can shorten the time necessary for the adaptation to the change of the utilization situation, accompanied by the change with the lapse of time, and can adjust the time within an actually used time. CONSTITUTION:The operation data is recorded in a learning result table 35, and a searching part 36 carries out the searching for the control method, referring the result of the learning by the multipoint simultaneous searching. The searching part 36 sends the control method to a simulation part 37, and carries out the simulation for the travelling of an elevator by using the result of the learning and the control method, and sends the result into the searching part 36. The searching part 36 searches the new candidate of the control method, referring the result of the simulation, and the searching is repeated to obtain the optimum value. Accordingly, the time for coping with the change of the utilization situation is shortened, and the control parameter, etc., can be adjusted within an actually used time.
Patent JP-S6241561-A (JP)
Title: Blower control unit of hot air flow space heating apparatus
Inventor: MOCHIDA MASAYUKI
IPC: F24F11/76
Filed: 1985-08-20
Abstract: PURPOSE:To correctly control the temperature within the range of differential to remove the uncomfortable feeling by shortening the intermittent operation time of the blower as the set temperature rises up from the lower limit to the upper limit. CONSTITUTION:A temperature signal set by a temperature adjustor 10 and a signal sensing the room temperature from a temperature sensor 9 are output to a comparator 11. The signals are output to a drive circuit 12 so that the larger the temperature difference input to the comparator 11 is, the longer the operation time of a blower 13 becomes. The intermittent operation of the blower is carried out so that in accordance with the decrease in the temperature difference, the operation time of the blower 13 is shortened. By the above described construction, blower the control unit acts to control the ON-OFF ratio of the blower by the difference between the set temperature and the room temperature, and not to raise the room temperature as it approaches the set temperature, whereby an overshoot or an undershoot becomes hardly to occur.
Patent JP-S5971738-A (JP)
Inventor: HARA SHINJI
IPC: A61B5/296
Filed: 1982-10-19
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。