baber/WOPTO huggingface dataset:
Patent JP-S55100163-A (JP)
Title: Image forming device
Inventor: USHIHARA MASAHARU
IPC: B41J2/065
Filed: 1979-01-24
Abstract: PURPOSE:To maintain a stuck amount of the magnetic fluid toner at a fined value and maintain constantly the optimum condition of the rise by a method wherein a feed device consisting of magnets thereby the magnetic fluid toner is fed from the storage to the support element is provided. CONSTITUTION:A number of styli 1 consisting of a strong magnetic material are disposed to constitute the multistylus. Close to the multistylus tip, a magnet 2 is mounted to magnetize the stylus. One end of a magnet 3, which feeds the magnetic fluid toner, is connected with the end of the magnet 2, and the other end of the magnet 3 is introduced within the storage tank 4 of the magnetic fluid toner. The liquid level of the tank 4 allows to maintain constantly a fixed level. The magnet 3 shows the magnetic pole direction as shown in the figure to suck the magnetic fluid toner. The stuck amount of the toner or stylus tip may be adjustable by height H up to the liquid level within the tank 4 from the stylus tip, enabling to maintain a fixed optimum stuck amount.
Patent JP-H10209181-A (JP)
Title: Manufacture of semiconductor device
Inventor: OIKAWA YOICHI
IPC: H01L29/812
Filed: 1997-01-20
Abstract: PROBLEM TO BE SOLVED: To obtain a clear semiconductor surface having good Schottky characteristics to obtain desired threshold voltage of FET by dry etching by using a gas contg. Si and halogen. SOLUTION: A semiconductor layer 3 is anisotropically dry etched selectively by a gas contg. Si and halogen, to an etch stopper layer 2. By using an H2 gas or F-contg. gas, a plasma radiation is effected to remove Si deposits 6 on the side wall of a recess 5 or surface of the stopper layer 2. Deposits on a wafer surface are removed by pure water or hydrochloric acid soln. to expose a clean surface, A Schottky gate electrode 7 is formed and an ohmic source electrode 8 and a drain electrode 9 are formed.
Patent JP-H03212536-A (JP)
Title: Horizontal member connecting metallic material and metal fitting-and connecting method therefore
Inventor: IKEGUCHI AKIRA
IPC: E04F15/00
Filed: 1990-01-17
Abstract: PURPOSE:To enhance the saving of resources and labor for working and the simplification of connection, by connecting a horizontal material and that of a framework by use of a connecting metallic material and a corrugated metal fitting or general corrugated nails. CONSTITUTION:Flanges 18 are protruded laterally on a U-shaped bracket 17 and also on the lower part of a receiving base part 11 at right angles, respectively, a guide piece 15 is fused or protruded on the inner wall of the bracket 17 having a mounting hole 19, and a floor joist 4 is inserted from the above. A slide channel 21 is provided on the connecting side surface of the floor joist 4 in such a manner that the guide piece 15 can be slid therein. When the binding force by a connecting metallic material is lacked, several number of corrugated connecting metal fittings 22 are driven into the upper surface of each horizontal member over a second floor beam 3 and the floor joist 4. The corrugated connecting metal fitting 22 is formed by providing a straight part in the middle to form parallel wave forms 25, and cutting the lower part in an edge form 26.
Patent JP-H10204903-A (JP)
Title: Manhole cover falling prevention structure
Inventor: HORIE TAKAO
IPC: E02D29/12
Filed: 1997-01-20
Abstract: PROBLEM TO BE SOLVED: To provide the structure of a cover body whereby falling from the manhole opening part can be prevented securely with higher reliability. SOLUTION: Rectangular net-shaped or sheet-shaped knitted cloth 28 which are arranged extensively on the covering part of a cover body 12 on a manhole opening part are formed are provided with stress distribution members 30 and 30 being formed in longitudinal bar or plate shape and opposed to each other and capable of distribute stresses against an external load in longitudinal direction at least one set of side edge parts of the knitted cloth 28. By positioning the stress distribution members 30 and 30 extendedly along the inside part of a receiving frame 14, and connecting these stress distribution members 30, 30 and the inside part of the receiving frame 14 detachably with multiple connecting members 34 the knitted cloth 28 can be installed detachably to the inside part of the receiving frame 14.
Patent JP-H05192937-A (JP)
Title: Filling method and bag member of foam
Inventor: KOJIMA KENTARO
IPC: B29C39/24
Filed: 1992-01-20
Abstract: PURPOSE:To fill a hollow structural body with foam at a specified position by a reduced number of processes using a foam filling bag member. CONSTITUTION:The grasped part due to both panels 11, 12 is formed to a part of a bag member to which the receiving space at least almost corresponding to the space formed between the panels 11, 12 is formed when the bag member is expended and the destruction part 25 destructed by the foamable raw solution injecting nozzle 46 inserted from the opening part 16 formed to the panels after both panels 11, 12 are brought into contact with each other is formed to the bag member main body corresponding to the opening part 16. After both panels 11, 12 are brought into contact with each other in such a state that the bag member is folded, a part of the bag member is torn to inject a foam raw solution 47 in the bag member to expand the same.
Patent JP-S58125009-A (JP)
Title: Projection system
Inventor: TOKUMARU SHIYOU
IPC: G03G15/04
Filed: 1982-01-20
Abstract: PURPOSE:To reduce the variance of the quantity of light, by making lens systems, each of which consists of two lenses, symmetrical with respect to an intermediate image in a projection system consisting of four lenses having the common axis and providing masks for controlling luminous fluxes at the outside of the axis for respective lens systems. CONSTITUTION:The projection system is an erect unmagnification system which transmits an object plane O to a focal plane C and consists of plural projection lensesI-1,I-2, II-1, and II-2 arranged on the common axis. The projection system is divided to the first lens systemIconsisting of two lensesI-1 andI-2 which forms an inverted intermediate image M and the second lens system II consisting of two lenses II-1 and II-2 which transmits the intermediate image M to the focal plane C, and these lenses are arranged in order from the object side. The first and the second lens systemsIand II are symmetrical with respect to the intermediate image M, and masks M3, M1, and M2 for controlling luminous fluxes at the outside of the optical axis are provided in the first and the second lens systemsIand II.
Patent JP-S54101526-A (JP)
Title: High frequency heating device
Inventor: OOKUBO MASARU
IPC: H05B6/68
Filed: 1978-01-26
Abstract: PURPOSE: To shift a radiation reflecting mirror in parallel with the mirror surface so that detection of radiation is not disturbed by adhesion of free pieces of foods to the mirror surface.  
     CONSTITUTION: Infrared rays radiated from a food 7 is reflected is reflected by a reflecting mirror 43 and sent from a chopper 35 to an infrared rays detector 14. A shaft 43 for fixing the reflecting mirror is equipped with a lever 42, and this lever conducts reciprocating motion by means of a cam which is not shown in the sketch. And therefore, the reflecting mirror 34 conducts rotary reciprocating motion to be cleaned by a cleaner so that its detection of radiation can be conducted satisfactorily without being disturbed by adhesion of loose pieces of food to its surface. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-H01210629-A (JP)
Title: Brake/clutch device
Inventor: MAAKASU HAWAADO KORINZU
IPC: F16D67/04
Filed: 1989-01-18
Abstract: PURPOSE: To realize actuation at a rapid cycle by providing a valve for exhausting pressurized air from a pressure chamber when a pressure in a passageway leading to the pressure chamber decreases. CONSTITUTION: An exit 55 of a rotary seal 49 is in communication with a main passageway 59 at the center of a manifold 50. The passageway 59 communicates with a plurality of second passageways 60 radially extending in the manifold 50. Each of exit passageways 62 of the manifold communicates with a passage 36 that is in communication with a pressure chamber 35. A quick release valve 63 is disposed between each of the radial passageways 60 and the exit passageways. When the pressure of the air in the passageway 60 decreases to be lower than that in the exit passageway 62, this valve exhausts the air from the pressure chamber 35 to the atmosphere via an orifice 58.
Patent JP-H09200219-A (JP)
Title: Matching processing system for software and hardware for atm exchange
Inventor: WATABE YOSHIHIRO
IPC: H04Q3/00
Filed: 1996-01-22
Abstract: PROBLEM TO BE SOLVED: To provide a matching processing system in the case of occurrence of the mismatch of states between a software on a call processing control processor and a hardware at a speech path system. SOLUTION: This exchange has plural line dealing parts 20-2n, asynchronous transfer mode (ATM) switch 1 having firmwares corresponding to the plural line dealing parts 20-2n, and call processing control processor 2 for controlling the ATM switch 1. In this case, the connection information of software On the side of call processing control processor 12 has the identification for switched virtual channel(SVC) call and permanent virtual channel(PVC) call and while processing at the call processing control processor 2 is restarted, connection data to which this SVC call identifier is added are released only on the software on the side of call processing control processor 2 but for the hardware on the side of ATM switch 1, the releasing request of this SVC call is sent out to all the plural line dealing parts 20-2n so that the matching process of path information can be performed between the software on the side of call processing control processor 2 and the hardware on the side of ATM switch 1.
Patent JP-S58124089-A (JP)
Title: Enclosed compressor
Inventor: AEBA YASUSHI
IPC: F04C29/04
Filed: 1982-01-20
Abstract: PURPOSE:To increase the coefficient of performance of a compressor and to prevent generation of noises caused by the contact of a small tube with an outer tube, by cooling a cylinder body effectively by an injection liquid coolant. CONSTITUTION:A compressed coolant is discharged into an enclosed container 7 as a high-temperature, high-pressure gas and tends to heat a cylinder body 9 and part of a liquid coolant carried through a capillary tube 3 after by-passing a condenser 2. However, since the liquid coolant is insulated from the outside by a round tube 21 inserted and fixed tightly in an injection tube 5, the direct cooling effect of the liquid coolant to the gas coolant in a cylinder 8 is promoted, and the temperature rise of the coolant caused when the coolant is compressed is reduced, so that the coefficient of performance of a compressor can be raised. Further, vibration due to contact between a small tube 19 and an outer tube 20 can be eliminated.
Patent JP-S58125610-A (JP)
Title: Preparation of boronic structural material
Inventor: YOSHIDA SHIGERU
IPC: C01B35/02
Filed: 1982-01-20
Abstract: PURPOSE:To prepare a boronic structural material having improved mechanical properties in high yield, by coating an Ni material, e.g. a wire, with Ta, Mo, Nb or W, coating a boride of Fe or Fe-Cr, and depositing a vapor of B on the resultant substrate by the chemical vapor deposition method, and dissolving and removing the substrate. CONSTITUTION:An Ni wire is coated with Ta, Mo, Nb or W in a layer of 5- 30mu thickness, and then a boride of Fe or Fe-Cr in a layer of 0.1-3mu thickness to form a substrate. The resultant substrate is then treated with an acid, e.g. Cl2, HCl, HF or Br-methanol, to dissolve the Ni wire, Ta, Mo, Nb or W and a boride of Fe or Fe-Cr. The resultant boronic structural material will not be dissolved.
Patent JP-H09270400-A (JP)
Title: Method of manufacturing semiconductor wafer
Inventor: KATO TADAHIRO
IPC: H01L21/304
Filed: 1997-01-21
Abstract: PROBLEM TO BE SOLVED: To facilitate the discrimination of wafer both sides also enabling the high flatness processing to be performed by a method wherein, after both side primary polishing of a material wafer, back side only is etched away further mirror polishing the surface again. SOLUTION: After the etching step D, both sides polishing step is performed as the primary polishing of the etched away wafer (E2). Next, back side etching step K etching away the back side only of the both side primary polished wafer is performed. This back side etching step is performed as an acid etching step using a mixed acid. As for the composition of the mixed acid, hydrofluoric acid, nitric acid, sulfuic and water are essential but occasionally, acetic acid, phosphoric acid, etc., are added. Next, the surface is secondary polished using a one side polisher and a polishing agent. (F) Further to be finish polished (G). Through these procedures, the wafer processing in high flatness facilitating the discrimination of wafer both sides can be performed.
Patent JP-S5292188-A (JP)
Title: Method for polishing both sides
Inventor: KASAI TOSHIO
IPC: B24B7/16
Filed: 1976-01-28
Abstract: PURPOSE: One tool is moved in the axial direction and is made to press the other tool together with the object to be machined, thereby the pressure can be applied on both sides of the object uniformly and the machining accuracy on the surfaces is improved. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H09194840-A (JP)
Title: Antiferroelectric liquid crystal composition and liquid crystal element
Inventor: NAMEKAWA MASAAKI
IPC: G02F1/13
Filed: 1996-01-22
Abstract: PROBLEM TO BE SOLVED: To obtain an antiferroelectric liquid crystal composition having a wide service temperature range and a low threshold voltage and improved response characteristics, orientation capability, etc., by blending a specified optically active tetrahydropyran derivative(s) and a specified di- or tricyclic phenylpyrimidine derivative. SOLUTION: An optically active tetrahydropyran derivative(s) of formula I and/or formula II (wherein Rf is a 1-2C fluoroalkyl; R<1> is a 3-20C linear or branched alkyl; R<2> , R<3> and R<4> are each H, a 1-15C linear or branched alkyl, etc.; X<1> is COO, OCO, etc.; X<2> is COO, OCO, etc.; X<3> is COO, CH2 O, etc.; X<4> is O or OCO; A and B are each a group containing a siz-membered ring and optionally substituted by a halogen, cyano, etc.; and (n) is 0 or 1) in an amount of 20-49wt.% is blended with a di- or tricyclic phenylpyrimidine compound of formula III or formula IV (wherein R<5> to R<8> are each a 3-15C alkyl; X<5> is O, etc.; X<6> and X<7> are each O or a single bond; X<8> is OCO, etc.; and C and D are each a group of formula V or VI) in an amount of 51-80wt.%.
Patent JP-S56108324-A (JP)
Title: Direction indicator
Inventor: MIURA TADAHIKO
IPC: B60Q1/34
Filed: 1980-01-29
Abstract: PURPOSE:To indicate the direction of turning impressively by switching electric lamps or lamp groups on and off successively for flashing lights to show a fixed direction. CONSTITUTION:Electric lamps V1, V1', and V1'' of equal watt arranged in a line are connected in parallel to an electric source via a switch S. A resistance R1 on the way of a conductor of the electric lamp V1' and a resistance R2'' higher than the resistance R1 on the way to the electric lamp V1'' are respectively inserted in series. When the switch S is closed, the current given to the filament of each lamp is limited in proportion to the value of the inserted resistance. Consequently, lamps V1' and V1'' come on successively, starting from the lamp V1, and turned off almost at once by the opening of the switch S.
Patent JP-S60152895-A (JP)
Title: Heat transfer conversion body
Inventor: NAKAMURA MASATOMO
IPC: F28F21/04
Filed: 1984-01-19
Abstract: PURPOSE:To prevent the eutectic phenomenum with scales by a method wherein in a heat transfer conversion body such as combustion exhaust gas etc. the surface of anti-heating material made of cermics covered by the special ceramic material. CONSTITUTION:The coating is carried out by the following methods. (1) Ceramic material which contains above 40% of Cr2O3 or MgO separately or in total is flame sprayed on the surface of a heat transfer conversion body which makes anti-heat material made of ceramics with innumerable venting holes the basic material. (2) Ceramic material which contains above 40% of Cr2O3 or MgO separately or in total is immersed in the muddy fluidized material. This heat transfer conversion body will not generate blocking due to the eutetic phenomenum even in the heating of steel material under high temperature (about 1,350 deg.C). Accordingly, this can be used stabely for a long while coupled with having anti-heat quality and high strength.
Patent JP-S63177638-A (JP)
Title: Mail data transmitting equipment
Inventor: NOJIRI MINORU
IPC: G06F13/00
Filed: 1987-01-19
Abstract: PURPOSE:To automatically transmit mail data to plural addresses by adding address data stored in an address storage means to the mail data concerned, at the time of transmitting the mail data stored in a mail data storage means. CONSTITUTION:When a signal of a fact for requesting transmission is inputted from a mail control line 8, an address table number from a first mail data bus 6 is stored in an address number register 17. Subsequently, based on an address number in the register 17, address data from the inside of an address data file 60, and mail data in a mail data file 5 are fetched, respectively. Next, the address data fetched from the file 60 is added to the head of the mail data fetched from the file 5 and outputted. Said operation is repeated until the number of addresses stored in an address number register 16 becomes zero. In such a way, the mail data can be transmitted automatically to plural addresses.
Patent JP-H0649368-A (JP)
Title: Resin composition for automotive repair coating material
Inventor: KUMADA HAJIME
IPC: C09D125/00
Filed: 1993-01-21
Abstract: PURPOSE:To obtain a resin composition for antomotive repair coating material excellent in gloss, driability and build by mixing a specified modified vinyl copolymer as a base with optionally other specified components. CONSTITUTION:The composition comprises 60-100 wt. % drying-oil-fatty-acid- modified vinyl copolymer, as a base, obtained by effecting the addition reaction of 100 pts.wt. epoxy vinyl copolymer obtained by copolymerizing 5-25wt.% epoxy vinyl monomer (e.g glycidyl methacrylate) with 0.1-10wt.% alkyd resin containing a copolymerizable unsaturation (e.g. Beckosol, a product of Dainippon Ink and chemicals Inc.) 1-60wt.% aromatic vinyl monomer (e.g. styrene) and 5-93.9 (the total being 100wt.%) vinyl monomer (e.g. methyl methacrylate) copolymerizable therewith with a drying oil fatty acid (e.g. linseed oil fatty acid) of an iodine value of 100-200, at most 40wt.% cellulose derivative, and at most 10wt.% ultraviolet absorber or drier and/or poly-isocyanate.
Patent JP-H10205364-A (JP)
Title: Control device for diesel engine equipped with automatic transmission
Inventor: MIWA HIROMICHI
IPC: F02D29/04
Filed: 1997-01-21
Abstract: PROBLEM TO BE SOLVED: To reduce a learning error small and the error of an injection amount used for each control parameter so as to provide accurate control by determining the error of the injection amount of an idling time based on outputs from various sensors or switches and forcibly executing N ranging and an air conditioner OFF. SOLUTION: An idling time correcting means 5 is provided for correcting an injecting time to be idling time objective rotation based on the outputs of a fuel injection amount calculating means 2, an idling state determining means 3 and various parameter inputting means 4. Then, the permission of learning of an injection amount error is determined 6 based on the outputs of various parameter inputting means 4. Then, an engine state is forcibly established 7 for executing an injection amount error learning condition based on the output of the determining means 6, and an injection amount predicted to be actual injection at this time is calculated 8. Then, an injection amount error is calculated 9 based on the outputs of the means 5, 7 and 8 and an injection amount for controlling a control parameter is calculated 10.
Patent JP-H10204442-A (JP)
Title: Separation of insoluble material in coal tar or coal tar pitch, and apparatus for the separation
Inventor: MUKAI TAKAMASA
IPC: B01D21/00
Filed: 1997-01-21
Abstract: PROBLEM TO BE SOLVED: To provide a method for separating insoluble components in coal tar or coal tar pitch without causing decrease of productivity and quality deterioration of treated liquid, which decrease and deterioration are attributable to accumulated insoluble materials, and to provide an apparatus for the separation. SOLUTION: Coal-derived aromatic solvent 8 is added to coal tar or coal tar pitch 7 containing insoluble materials 4 and mixed in a mixing apparatus; the resultant mixed liquid is fed into a gravitational sedimentation apparatus 1; at first, gravitational sediments out of the insoluble materials 4 in the mixed liquid are continuously discharged to the outside of the system as they are; the suspension containing insoluble materials 4 in the mixed liquid, which are not precipitated by gravity, is charged into a centrifuge 2; the dispersion charged into the centrifuge 2 is separated centrifugally into condensed liquid 6 of insoluble materials and supernatant 9; the supernatant 9 is recycled into the gravitational sedimentation apparatus 1; and on the other hand, the supernatant 11 of the gravitational sedimentation apparatus 1 which overflows from it is recovered as it is as the product.
Patent JP-S55100936-A (JP)
Title: Production of high tensile galvanized steel plate having good drawability and shape-holding property
Inventor: TAKAHASHI MASASHI
IPC: C23C2/06
Filed: 1979-01-27
Abstract: PURPOSE:To provide high tensile galvanized steel plate with excellent drawing property and shape-holding property by a method wherein steel consisting of composition such as C, Si, etc., after hot- and cold-rolling, is subject to box-annealing at a specified temperature, and after cooling, is galvanized, including process of heating at 600 deg.C or more. CONSTITUTION:The steel used consists of C: 0.2% or less, Si: 0.6% or less, Mn: 0.8-2.5%, P: 0.1% or less, sol Al: 0.01-0.2%, N: 0.0015-0.015%, and the remaining Fe. The steel, after hot- and cold-rolling, is subject to galvanization or alloying galvanization in a continuous galvanization line including heating at 600 deg.C or more. The process thus economically provides high-tensile galvanized steel plate having r value (Lankford value) of 1.2 or more, and good drawing and shape-holding property.
Patent JP-H0998515-A (JP)
Title: Engine controller for hybrid vehicle
Inventor: SAKAI SHOJI
IPC: B60L50/15
Filed: 1996-01-22
Abstract: PROBLEM TO BE SOLVED: To prolong the life of a battery by controlling the operation of an engine in accordance with the detected value of a running condition detecting means. SOLUTION: An ECU 60 is provided with an engine operation controlling means 61. This engine operation controlling means 61 is provided with an engine operation adjusting means having a plurality of control patterns such as high power constant, middle power constant, low power constant, power change, etc., for example provided beforehand for adjusting the generated power of a generator 36 on the basis of a running condition estimated by a car running condition detecting means 62 for estimating the running condition of a vehicle from the frequency distribution and the mean value of required powers needed for vehicle running obtained from various kinds of signals detected by a sensor section 70.  Consequently, it becomes possible to reduce the variation of the load of a battery 20 and to prolong the life of the battery, without deteriorating the exhaust gas characteristic by the change of the running condition of a hybrid vehicle.