baber/WOPTO huggingface dataset:
Patent JP-H05144133-A (JP)
Title: Sliding ceramic part for magnetic tape and production therefor
Inventor: ONO TOMEJI
IPC: G11B15/60
Filed: 1991-11-22
Abstract: PURPOSE:To provide a sliding ceramic part for magnetic tape which is easily at the machinabe, and has wear resistance, and also an electric conductivity and less sliding resistance against a magnetic tape and to provide the manufacturing method. CONSTITUTION:The sliding ceramic part for a magnetic tape is a ceramic composition incorporating titanium oxide and the specific resistance is less than 10<3>OMEGA.cm. The sliding ceramic part for a magnetic tape has a first position with a preliminarily decided curvature where the magnetic tape slides at the side part in the longitudinal direction and also a second position where a piezoelectric ceramic driver is stuck to a non-contact surface of the above mentioned magnetic tape. The sliding ceramic part for magnetic tape is manufactured by heating the ceramic composition incorporating titanium oxide at least at 800 deg.C in the reduction atmosphere.
Patent JP-H07158713-A (JP)
Title: Link mechanism
Inventor: WATANABE YOSHIKAZU
IPC: F16H21/10
Filed: 1993-12-08
Abstract: PURPOSE:To reduce a plate ratio which is the ratio of the distance from the center of a driving side plate to the center of a pin, to the distance from the center of a driven side plate to the center of the pin, so as to reduce operation force by switching the pins and the grooves that are engaged with one another between the driving side plate and the driven side plate in a link mechanism. CONSTITUTION:A driving plate 4, to which operation force can be added by a wire 25, etc., is provided with an arm 20 so as to rotate and drive a door (driven part) 2 for switching air channel, and a driving groove 8 and a driving pin 7 are provided on the inside of the arm 20. A driven side plate 3 driven by the driving plate 4 is provided by an arm 10, in which a driven groove 6 and a driven pin 5 are provided. The driving pin 7 and the driven groove 6 which are engaged portions are switched with the driven pin 5 and the driving groove 8 during rotation and driving of the door 2.
Patent JP-H04179397-A (JP)
Title: Acoustic device
Inventor: KATAYAMA SHUJI
IPC: H04B10/116
Filed: 1990-11-13
Abstract: PURPOSE:To rotate the main axis of a projecting direction when an audience moves by providing a rotating means which moves the direction of a light source, detecting the position of an object towards the projecting direction, and controlling the rotating means based on the output. CONSTITUTION:A light source 1 modulates a signal transmitted from a stereo device or the like, driven and controlled by a driving circuit 11 with a current control, which outputs a single output signal, and music information is transmitted with a light beam. Then, this device is equipped with a rotating means 3 which moves the direction vertical to a projected face, that is, the projecting direction of the light source 1, and a controlling means 5 controls the rotating means 3 based on the output of a detecting means 4 which detects the position of the object towards the projecting direction. Thus, the main axis of the projecting direction can be rotated when the audience moves.
Patent JP-H04178827-A (JP)
Title: Character code mutual conversion system
Inventor: SHINOHARA ISAMU
IPC: G06F17/21
Filed: 1990-11-14
Abstract: PURPOSE:To easily execute the formation and management of a code conversion part by registering the character codes of plural kinds of character code systems corresponding to respective characters in all characters and execute character code conversion by using the registered contents. CONSTITUTION:This character code mutual conversion system is constituted of a code conversion data base 1, a code conversion part 2, a JIS code input area 3A, a shift JIS code input area 3B, an EBCDIC code input area 3C, a JIS code output area 4A, a shift JIS code output area 4B, and an EBCDIC code output area 4C. The character codes of plural kinds of character code systems corresponding to respective characters in all characters are registered in a code conversion data base 1, and while referring to the registered contents, the character code of an optional character code system is converted into the character code of another optional character code system. Consequently, processing is executed by the single code conversion part 2 and the system can easily correspond to a change in the character code systems.
Patent JP-H06256448-A (JP)
Title: Production of modified polyisocyanurate foam
Inventor: MORIMOTO KIYOTAKE
IPC: C08G18/02
Filed: 1992-10-23
Abstract: PURPOSE:To obtain a low-density foam without using any evaporable blowing agent such as a chlorofluorocarbon by reacting an organic polyisocyanate with a polyol and water in the presence of a specified trimerization catalyst and a specified carbodiimidation catalyst. CONSTITUTION:This foam is obtained by reacting an organic polyisocyanate with a polyol and water in the presence of a trimerization catalyst comprising a hydroxyalkyl quat. ammonium compound of formula I (wherein R1, R2 and R3 are each alkyl; and R4 and R5 are each H or alkyl) and a carbodiimidation catalyst comprising a phospholene oxide of formula II or III (wherein R1 is (un)substituted alkyl, phenyl, naphthyl or benzyl; and R2 to R7 are each H, Cl or 1-4C alkyl).
Patent JP-S63163364-A (JP)
Title: Electrophotographic sensitive body
Inventor: MIYAZAKI HAJIME
IPC: G03G5/06
Filed: 1986-12-26
Abstract: PURPOSE:To enhance sensitivity and potential stability during uses for a long time by using a specified disazo pigment for a photosensitive layer. CONSTITUTION:The electrophotographic sensitive body is provided with a photoconductive layer containing one of the disazo pigments represented by formula I in which each of R1-R4 is H atom or an electron attractive group; each of R5 and R6 is H atom or optionally substituted alkyl, aralkyl, or aryl group, or a group for forming an optionally substituted hydrocarbon cyclic group or aromatic hydrocarbon ring group or heterocyclic aromatic group; each of A and A' is a coupler residue having a phenolic hydroxyl group; each of Ar1-Ar4 is an optionally substituted aromatic hydrocarbon ring group or such a heterocyclic aromatic group, thus permitting the obtained photosensitive body to obtain practicable high sensitivity characteristics and stable potential characteristics against repeated uses.
Patent JP-H01149443-A (JP)
Title: Electronic component
Inventor: SUGIMOTO TAICHI
IPC: H01L23/52
Filed: 1987-12-06
Abstract: PURPOSE:To stabilize the characteristics of a circuit to be formed as well as to make possible a reduction in the size of an electronic component by a method wherein the component is provided with a single crystal, which is put on a substrate and is grown from a seed crystal having a thermal history and having a controlled orientation and exceeds the seed crystal to cover sufficiently a nonnucleation surface, and an active region formed in the single crystal. CONSTITUTION:An SiO3 film 3 is deposited on a substrate 1 by an atmospheric CVD method and an Si thin film is formed on this by an LPCVD method. P is doped to the obtained Si thin film by depositing a phosphosilicate glass consisting of a POCl3 on the Si thin film. Then, a 1mum square fine polycrystalline site is left by a photo lithograph and a reactive ion etching method and the other part is etched. Then, after being heat-treated in N2 gas, the site is put in a CVD device to perform an Si crystal forming treatment. As a result, a single crystal 5 is formed centering around a position where a polycrystalline film, which is a starting seed crystal, is arranged, covers the upper part of the film 3 on the periphery of the crystal 5 within a 100mum diameter range, there is deposition and growth of the crystal 5 on the film 3 located at a region where no crystal island exists and the crystal 5 has the orientation of <100>.
Patent JP-H09129360-A (JP)
Title: Induction heating device
Inventor: NEMOTO KOICHI
IPC: H05B6/10
Filed: 1995-11-01
Abstract: PROBLEM TO BE SOLVED: To provide a small induction heating device which has good efficiency and has a large single capacity while reducing facility capacitor capacity, installation space, and coil current by performing induction heating while reducing the space between an elongate solenoid coil and a plate-shaped subject to be heated. SOLUTION: This device induction heats a plate-shaped subject 2 to be heated that is conveyed on a hot rolling line for steel, by passing the subject 2 inside a solenoid coil 1 that is elongated in the cross direction of the subject 2. Both side coil parts 1b, 1b of the elongate solenoid coil 1 are formed of flexible water-cooled lead wires 6, and linear coil parts 1a, 1a facing the upper and lower sides of the plate-shaped subject 2 to be heated are mounted on a lift mechanism 9 so that the interval between the surface of the plate-shaped subject 2 to be heated and the linear coil parts 1a, 1a can be adjusted to a minimum.
Patent JP-H11145348-A (JP)
Title: Ic sampling method from test board and its device
Inventor: SATO KAZUHIRO
IPC: H01L23/32
Filed: 1997-11-11
Abstract: PROBLEM TO BE SOLVED: To reduce cost through realizing smooth automation of IC test. SOLUTION: For a method of sampling an IC from a test board, a test board 11 with a plurality of IC sockets 12 wherein an IC 10 is set is reversed. The IC 10 set in the IC socket 12 is removed and dropped at once from the IC socket 12 through the movement of a carrier release claw 21 and a plurality of ICs 10 for one test board 11 are sampled at once.
Patent JP-H03167820-A (JP)
Title: Manufacture of semiconductor device
Inventor: KAWASAKI HISAO
IPC: H01L21/338
Filed: 1989-11-28
Abstract: PURPOSE:To enable steady lift-off through electron beam exposure by removing a developed and exposed alignment mark to expose the substrate and using an etched step as a spacer for lift-off. CONSTITUTION:An active layer 12, a source electrode 13, a drain electrode 14 and alignment mark 15 are formed on a GaAs substrate 11. The substrate is coated with resist film 16, and irradiated with an electron beam 17 between electrodes 13 and 14 to form openings 18a and 18b. Etchant is applied through the opening 18b to remove the mark 15 selectively. The active layer and the substrate 11 are etched through the openings 18a and 18b to form recesses. Metal film 19 for the gate electrode is deposited, and it is removed from the resist film 16. The metal film of the mark 15 is removed in the area of the opening 18b in this structure. Therefore, the substrate 11 is etched, and it is easy to the lift-off of the film 19 using the etched step as a spacer.
Patent JP-H03169440-A (JP)
Title: Manufacture of aluminum double pipe system heat exchanger
Inventor: USUI TADASHI
IPC: B21D53/06
Filed: 1989-11-27
Abstract: PURPOSE:To manufacture the fully jointed Al made double pipe system heat exchanger of high performance by charging the inner fin between the Al made inner pipe and the outer pipe with the separation preventing means of butt part set and brazing it after expanding inner pipe. CONSTITUTION:The Al made inner pipe 1 and the Al made outer pipe 2 are arranged coaxially. The above outer pipe 2 is formed to the cylindrical shape so that both side peripheral edge parts of Al sheet are butted, the spot welded part 27 is provided on its butt jointing part 24 to prevent separation. The Al inner fin 4 is charged in the flowing space 3 of heat exchanging medium between the above inner and outer pipes. Next, mandrel for expanding pipe 30 is inserted in the inner pipe 1, and the inner pipe 1 is expanded over the longitudinal direction and the inner fin 4 is brought into close contact with the inner pipe and the outer pipe 2. After then, this assembled body 20 is heated, the brazing material preliminarily applied to the pipe 1 and 2 is melted, and both ends of the inner and outer pipe 1, 2, and the inner and outer pipes with the inner fin 4 are joined by brazing approximately completely and sufficiently.
Patent JP-H08319807-A (JP)
Title: Valve system for dohc engine having two banks
Inventor: KOSHIMOTO NAOHIDE
IPC: F02B75/22
Filed: 1995-11-28
Abstract: PURPOSE: To improve free degree of layout for constituting a V-type DOHC engine in a compact size, and ensure accuracy of a valve timing. CONSTITUTION: A first transmission member 11 is arranged to drive one way of cam Shafts 6, 8 in two cam shafts arranged on respective head parts of banks L, R by a crank shaft. A second members 12A, 12B are arranged to drive the other way of cam shafts 7, 9 by one way of transmission member 11, the first transmission member 11 is arranged on one end side of an engine, and the second transmission members 12A, 12B of both banks are arranged between the first transmission member 11 and the cam 25 of an end part.
Patent JP-H06153701-A (JP)
Title: Method for execution of temporarily constructed garden
Inventor: HIKOSAKA MAKOTO
IPC: A01G1/00
Filed: 1992-11-18
Abstract: PURPOSE:To obtain a method for execution of a garden in which the weight of the whole garden is reduced with hardly any frequency of water supply. CONSTITUTION:The whole periphery of a garden within a range to be subjected to execution is provided with a fence 1 having a prescribed height. Plural drain ports 2 are bored at prescribed positions of the fence 1 and the base 3 in the fence 1 and the inside surface under the drain ports 2 are covered with a sheet material 5. A water holding material layer 6 is then formed on the sheet material 5. A compost layer 7 is provided on the water holding material layer 6. At this time, the water holding material layer 6 is formed to a higher position than the drain ports 2.
Patent JP-H01150417-A (JP)
Title: Roller leveler
Inventor: MASUDA BUNPEI
IPC: B21D1/02
Filed: 1987-12-07
Abstract: PURPOSE:To inspect a lifter while it is moved by providing a structure capable of taking a movable table fitted with a lifter out of or into a leveler frame. CONSTITUTION:To inspect the lifter 22, as the lifter 22 is lowered, a pinion can be driven to draw the movable table 19 provided with the lifter 22 independently from a window part 4 and to inspect the lifter. Even while the movable table 19 is in operation, it can be stored in the leveler frame 3, therefore, external storage is not required, handling is easy and rolls can easily be changed.
Patent JP-H04183239-A (JP)
Title: Circuit breaker holding structure for motor
Inventor: KOBAYASHI TSUTOMU
IPC: H02K11/00
Filed: 1990-11-15
Abstract: PURPOSE:To facilitate confirmation of positive holding of a circuit breaker on a motor housing by providing a recess disposed at a part close to the motor housing, a holding member, a resilient board section, and an engaging part on the side of brush holder. CONSTITUTION:A bimetallic circuit breaker body 2 is secured to a motor housing. A holding member 3 is coupled integrally with the bimetallic circuit breaker body 2 and comprises a lower pawl 3a, an upper pawl 3b, side pawls 3c, 3d and a resilient board section 3e. The upper pawl 3b is a thin hooked pawl. Side pawls 3c, 3d are disposed at positions of different heights in order to improve assemblage. The resilient board section 3e is made of a resilient material and separates from the holding member 3 as it extends in the opposite direction from the end thereof in the inserting direction. According to the constitution, the circuit breaker can be secured firmly at a predetermined position.
Patent JP-H06279331-A (JP)
Title: Perfluoro-4-methyl-2-pentane with high purity, preparation thereof and use thereof
Inventor: KONRAATO FUON BUERUNAA
IPC: C07C17/26
Filed: 1993-12-09
Abstract: PURPOSE: To obtain a high-purity titled compd. by treating perfluoro-4- methyl-2-pentene contg. toxic perfluoro-2-methyl-2-pentene as an impurity with a lower alcohol and a catalytic amount of a base and thereafter carrying out distillation.  
     CONSTITUTION: A mixture comprising perfluoro-4-methyl-2-pentene contg. perfluoro-2-methyl-2-pentene as an impurity is treated with a lower alcohol (pref. 1-3C one) and a catalytic amount of a base (particularly pref. a tertiary amine), to convert the impurity, perfluoro-2-methyl-2-pentene, into high boiling- point compounds. Then, the high boiling-point compounds are removed by distillation, to obtain high-purity perfluoro-4-methyl-2-pentene. In this process, the impurity, perfluoro-2-methyl-2-pentene, is preferably ≤1000 ppm, particularly ≤100 ppm, more preferably ≤10 ppm. The high-purity compd. so obtained is suitable as a substitute for chlorofluorocarbons. 
     COPYRIGHT: (C)1994,JPO
Patent JP-H04180683-A (JP)
Title: Surface emission semiconductor laser and manufacture thereof
Inventor: UENO YOSHIYASU
IPC: H01S5/00
Filed: 1990-11-15
Abstract: PURPOSE:To make the element life of a surface emission semiconductor laser element long and to stably obtain a sufficiently high optical output by a method wherein the impurity concentration of an AlGaInP active layer and an AlGaInP clad layer is controlled. CONSTITUTION:A double heterostructure multilayer film which is composed of an n-type AlGaInP clad layer 3, an AlGaInP active layer 1 and a p-type AlGaInP clad layer 2 is formed on an n-type GaAs substrate 5 by an epitaxial growth method. Then, a disk-shaped or polygonal SiO2 dielectric film is formed; Zn is diffused to a crystal by a sealed-tube diffusion method by making use of the film as a mask, or an ion implantation method is used and a high- concentration impurity introduction region 4 is formed. Then, a p-type GaAs layer 8, electrodes 7 and dielectric multilayer-film reflecting films 6 are formed. Thereby, since injected carriers are confined in an active region according to a band-gap energy difference, an injection efficiency is enhanced, a sufficiently long element life is obtained and a sufficiently high optical output can stably be obtained.
Patent JP-H04180145-A (JP)
Title: Register file test circuit
Inventor: KATANO ATSUSHI
IPC: G06F12/16
Filed: 1990-11-15
Abstract: PURPOSE:To shorten the test time of a register file by writing the data in a test subject slave latch only with use of a register file containing a register file test circuit and at the same time writing the inverted data in other slave latches respectively. CONSTITUTION:When a slave latch A is tested, '1' is applied to the test mode enable 5 and the data input 1 respectively. Then an address signal 12 is produced to the latch A by a decoder 4 and the data on a master latch 2 are sent to the latch A via an input data control circuit 8. Then a clock is inputted to the slave latch lock input 4 and the write locks are sent to all slave latches to write the output of the circuit 8. Thereafter a line reaching up to the output data is regarded normal as long as '1' emerges only when the latch A is selected via an output selector 10.
Patent JP-H06138574-A (JP)
Title: Silver halide color photographic sensitive material
Inventor: KUROISHI MASAYUKI
IPC: G03C1/035
Filed: 1992-10-26
Abstract: PURPOSE:To provide the silver halide color photographic sensitive material containing a methine compound making residual color compatible with graininess or sensitivity with residual color in development processing. CONSTITUTION:The silver halide color photographic sensitive material has photographic constituent layers comprising one or more photosensitive silver halide emulsion layers and one or more nonphotosensitive layers and at least one of the constituent layers contains at least one of the methine compounds represented by formula I and the average silver iodide content of the total photosensitive silver halide grains in this photographic sensitive material is controlled to >=4mol%. In formula I, R<1> is -(CH2)r-CONHSO2-R<3>, -(CH2)s-SO2 NHCOR<4>, -(CH2)t-CONHCO-R<5>, or -(CH2)u-SO2NHSO2-R<6>; each of R<3>-R<6> is alkyl or the like; each of r, s, t, and u is an integer of 1-5; R<2> is same as R<1> or alkyl; each of Z<1> and Z<2> is a nonmetallic atomic group necessary to form a 5- or 6-membered hetero ring; each of p and q is 0 or 1; each of L1-L3 is a methine group; m is 0, 1, 2 and X1 is an anion; and k is a number necessary to adjust a charge.
Patent JP-S63163562-A (JP)
Title: Data processor
Inventor: UCHIMURA TOSHIYUKI
IPC: G06F15/177
Filed: 1986-12-25
Abstract: PURPOSE:To efficiently transfer data by outputting a control signal indicating the data reception state to a data processor in the preceding stage and storing the recognition code of a data processor in the following stage in an output control part. CONSTITUTION:If a data processing part 4 reaches the operation limit and cannot receive more data, this state is reported to the data processor in the preceding stage. If data to be outputted to an output control part 3 stays and the data processing part 4 cannot receive more data, this state is reported to the data processor in the preceding stage. Further, it is informed that there is data to be transferred from the output control part 3 to the data processing in the following stage, and the recognition code of the data processor in the following stage is stored. The precedence is temporarily changed so that data sent from the data processing part is transferred to the data processor in the following stage in preference to data sent from an input control part 2. Thus, the data processor is obtained which transfers data at a high speed with a shorter waiting time.
Patent JP-H10335353-A (JP)
Title: Manufacture of semiconductor device
Inventor: OIKAWA YOICHI
IPC: H01L29/812
Filed: 1997-10-24
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a semiconductor device in which a manufacturing process can be simplified as much as possible, the position of a gate electrode in a recess can be formed efficiently, and a gate length and recess width can be formed efficiently. SOLUTION: An insulating film 4 is formed on a semiconductor substrate 1, and the etching of the insulating film 4 is operated, so that the insulating film can be left in a region equivalent to a recess part except a gate part. After that, a semiconductor layer 6 is selectively grown only in a region which is not covered with the insulating film 4. Then, a region except the gate part is covered with a photoresist, and the semiconductor layer 6 in the gate part area is removed, and a gate electrode 9 is formed. An insulating protection film 10 is formed, and then a source electrode 11 and a drain electrode 12 are formed so as to obtain a semiconductor device.
Patent JP-S63166511-A (JP)
Title: Injection molding
Inventor: TAKAYAMA KAZUTOSHI
IPC: B29C45/30
Filed: 1986-12-29
Abstract: PURPOSE:To make it possible to carry out molding under the same condition even if a plurality of cavities are different each other, by providing a means for controlling the flow quantity and a means for controlling dwelling in a resin path for each of a plurality of cavities, and carrying out the control by adjusting the above described both means in each cavity. CONSTITUTION:Flow quantity of a molten resin is set by the shapes of a cavities 3 and 4. This setting is carried out by forwarding or retreating plungers 12 and 13 controlling the flow quantities, and adjusting the gaps between the apexes of the plungers and tapered faces 10 and 11. This forwarding and retreating are easily carried out by means of nobs 24 and 25. When a molten resin is injected into a resin path 9 from an injection apparatus 30, the molten resin is filled into each cavity 3 or 4 in the set flow quantity. At the same time when filling is completed, plungers 14 and 15 for controlling dwelling are forwarded by means of oil pressure cylinders 26 and 27 and the molten resin is pressed, and keeps the dwelling pressure which has been set in the oil pressure cylinders 26 and 27 in advance. Completion of filling in the cavities 3 and 4 are easily carried out by completing the set time of a timer or detecting the inner pressure in the cavity.