baber/WOPTO huggingface dataset:
Patent JP-S62282483-A (JP)
Title: Semiconductor laser array device
Inventor: TANETANI MOTOTAKA
IPC: H01S5/223
Filed: 1986-05-30
Abstract: PURPOSE:To obtain a semiconductor laser array device oscillatable at a single 0 deg. phase mode up to high output by a method wherein the filament parts for laser oscillation and the current stripe constructions of the device are disposed in an array making to be correlated mutually. CONSTITUTION:An N-type GaAs current block layer 2 is grown to a P-type GaAs substrate 1 having a (001) face as a crystal growth face. Then grooves 101 of the plural number having branch and combination parts are formed to the substrate 1 thereof. Then a P-type AlxGal-xAs clad layer 3, a P-type or an N-type AlxGa1-xAs active layer 4, an N-type AlxGal-xAs clad layer 5 and an N<+> type GaAs contact layer 6 are grown respectively up to the necessary tyicknesses on the substrate 1 having the grooves 101 of the plural number thereof. Then an electrode 10 is formed in parallel with the direction of filaments having width (alpha) on the surface of the wafer, and after then the part other than the electrode 10 is etched up to the middle of the N-type clad layer 5 to form a mesa stripe 20. Width (alpha) of the mesa stripe 20 thereof is set smaller than width of the whole of the filaments. Then an SiNx film 9 having the necessary thickness is formed on the surface, and a hole for leading out of the electrode is dug only to the electrode part 10. The substrate side is lapped to make thickness of the whole of the wafer to have the necessary value, and a whole surface electrode is formed also on the substrate side.
Patent JP-H11305556-A (JP)
Title: Image forming device
Inventor: WATANABE OKATATSU
IPC: G03G15/00
Filed: 1998-04-21
Abstract: PROBLEM TO BE SOLVED: To provide an image forming device capable of miniaturization and excellent in reliability by preventing an image transferred on a sheet from moving out of position. SOLUTION: A sheet guide 9b provided at a separating charger 9a is provided so that its sheet conveying surface at its downstream end along a sheet feeding direction is higher than its sheet conveying surface within a corona discharge area (c), so that a loop formation mean for forming a loop (f) of the sheet 2 is formed. Thereby the loop (f) of the sheet 2 is formed near the downstream side of the sheet guide 9b of the separating charger 9a along the sheet feeding direction.
Patent JP-S5917229-A (JP)
Inventor: YOKOYA YOUICHIROU
IPC: H01G4/30
Filed: 1982-07-20
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-S63291883-A (JP)
Title: Lightweight concrete
Inventor: MADOKORO NOBUHIRO
IPC: C04B38/10
Filed: 1987-05-26
Abstract: PURPOSE:To contrive to form lightweight concrete for building structure having especially light weight and high strength, causing no material separation in placing, capable of being placed in site in a form of free molding, containing extremely light aggregate and air foams, by adjusting the ratio of water and cement into a specific range. CONSTITUTION:The lightweight concrete contains 50-400l/m<3> extremely light aggregate and 100-300l/m<3> air foams and has 30-50% water cement ratio. The extremely light aggregate used consists of one or a mixture of artificial and natural aggregates and has about 0.4-0.8g/cm<3> absolute dry bulk specific gravity. The lightweight concrete preferably has 1.0-1.2g/cm<3> air-dried specific gravity, 0.3-0.4kcal/mh deg.C thermal conductivity and >=90kgf/cm<2> compression strength.
Patent JP-H0423460-A (JP)
Title: Semiconductor device
Inventor: MURASAWA YASUHIRO
IPC: H01L23/495
Filed: 1990-05-18
Abstract: PURPOSE:To enable absorption of a stress given to a soldered part, by a method wherein the length of an outer lead so bent as to project in the direction opposite to the soldered side is made larger than a length from an outer-lead buried part of a semiconductor device to the base part of the semiconductor device. CONSTITUTION:The length L1 of an outer lead 2A bent onto the opposite side to a package surface is made larger than a length l from an outer-lead buried part 7A of a semiconductor device 4A to the base part thereof. In this way, the outer lead 2A is so bent as to project in the direction opposite to the soldered side of the semiconductor device 4A and, in addition, the length L1 of the bent outer lead 2A is larger than the length l from the outer-lead buried part 7A of the semiconductor device 4A to the base part thereof. Therefore, a strain caused by a thermal stress in a heat cycle test of the semiconductor device is reduced and thus reliability is improved.
Patent JP-H09309199-A (JP)
Title: Ink fountain device of printing press
Inventor: SUZUKI TOSHIYA
IPC: B41F31/04
Filed: 1996-05-22
Abstract: PROBLEM TO BE SOLVED: To prevent a change of printing density by making the thickness of an ink film on the peripheral surface of an ink fountain roller constant regardless of the fluctuations of the atmosphere condition at a place where a printing press is arranged. SOLUTION: A gap (t) is provided between the peripheral surface of an ink fountain roller 1 supported on a frame in a freely rotatable manner and the tip of the ink blade 4 of an ink fountain 3 and the ink fountain 3 is made freely movable by a roller 5 supported rotatably below in an A-B direction, that is, in the far and near direction with respect to the ink fountain roller 1. The other end of the bar 10 fixed to the frame at its one end by a pin 11 is attached to the attaching position of the ink fountain 3 in an alterable manner by a bolt 12.
Patent JP-H01299891-A (JP)
Title: Lubricating oil composition for chain
Inventor: AKANUMA HIDEO
IPC: C10M111/02
Filed: 1988-05-26
Abstract: PURPOSE:To improve thermal resistance, coking-proof, load withstanding and lubricating properties, by adding graphite fluoride to a particular polyol ester. CONSTITUTION:A polyol having a tert. carbon as a beta carbon being on an alcohol side to an ester bond (e.g., neopentyl glycol) and a 3-18C aliph. monocarboxylic acid (e.g., butanoic acid) are esterified to prepare a base oil comprised of a polyol ester oil having a kinematic viscosity at 100 deg.C of 6-40cst and represented by the formula (wherein R1 is a 1-4C alkyl; each of R2-R4 is a 2-17C alkyl; 0<=a<=2, 0<=b<=2 and a+b=2; and 1<=n<=4). This base oil is mixed with 0.5-30wt.% graphite fluoride having a particle size of 0.03-5mum and represented by the formula CFx (wherein x is 0.5-1.2), optionally together with 0.1-2wt.% antioxidant (e.g., phenyl-alpha-naphthylamine) and 2-20wt.% viscosity index improver (e.g., polyisobutylene).
Patent JP-S5558929-A (JP)
Title: Manufacturing method of electrode material for electrical discharge machining
Inventor: SEKIGUCHI YOSHIAKI
IPC: B23H1/04
Filed: 1978-10-18
Abstract: PURPOSE:To make a construction of the electrode material, with a machining speed improved,  further with the electrode less consumed, still further with a metal sintered unit of high melting  point being the main component, by improving a chamfering especially when starting the machining as the electrode material for use of electrical discharge machining. CONSTITUTION:In the bottom center portion of a graphite vessel 55 is placed a tungsten skeleton  51, with a shank material 53 piled up on the above through a jointing material 52, and in a clearance with the vessel 55 is filled a copper powder as an intruding resolvent material 54 by the  amount such as a quantity, made intruding into the skeleton, and a quantity, to dissolve the jointing material into an alloy constructing a joint layer, slightly plus a surplus quantity taken into account. Subsequently, in a continuous hydrogen furnace is placed this vessel 55, and made passing  the furnace under an intruding and dissolving condition at 1200 deg.C for 30 minutes, with the intruding resolvent material made fusing and infiltrating uniformly into the skeleton, simultaneously with  the joint layer constructed. In such way, the electrode material can be constructed with the machining speed improved, and the electrode less consumed, further with a metal sintered unit of  high melting point being the main component.
Patent JP-S5251956-A (JP)
Title: Liquid crystal display device
Inventor: KAWAKAMI HIDEAKI
IPC: G04G9/00
Filed: 1975-10-24
Abstract: PURPOSE: To permit long service life by opposing a pair of flat plates each including an insulating film having a transparent electrode bonded to one surface and a film deposided obliquely to the other surface and sealing the opposed plates by a sealing material to form a liquid crystal layer therebetween. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-S5353235-A (JP)
Title: Communication control unit
Inventor: TSUMURA NORIMOTO
IPC: G06F3/00
Filed: 1976-10-26
Abstract: PURPOSE: To enable the processes from establishment of synchronization to its release without using any software against the data which has no relation to the local station, and thus to realize a highly effective multi-point system for a specified circuit. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-H02307843-A (JP)
Title: Antistatic glass
Inventor: KOJIMA HIROYASU
IPC: E06B5/00
Filed: 1989-05-23
Abstract: PURPOSE:To obtain the antistatic glass excellent in light transmittance, resistance to chemicals and scratches, strength, etc., by successively laminating a film consisting essentially of TiN and a protective film excellent in durability on a glass base plate to form an antistatic film. CONSTITUTION:At least the film consisting essentially of TiN and film excellent in durability are successively laminated on a glass base plate to form an antistatic film. The thickness of the film consisting essentially of TiN is preferably controlled to 30-60Angstrom . The protective film is appropriately formed essentially from TiO2, and its thickness is preferably adjusted to 100-200Angstrom . The films are formed by vapor deposition, sputtering, etc. The sheet resistance of the antistatic film thus formed is kept at <=10<7>OMEGA/cm<2>. Consequently, the visible light transmittance is controlled to >=60% and to >=50% when the antistatic film is formed on both sides, and an antistatic film excellent in resistance to chemicals and scratches, fire, moisture, etc., and strength and having a sufficiently antistatic capability is obtained.
Patent JP-2000324522-A (JP)
Title: Optical cross-connecting device
Inventor: KUROYANAGI TOMOJI
IPC: H04L12/931
Filed: 1999-05-10
Abstract: PROBLEM TO BE SOLVED: To reduce the hardware quantity of redundant constitution of optical switches connected in three stages and to prevent a signal break in system switching. SOLUTION: The optical cross-connecting device is equipped with a 1st stage including a switching module including (k)n×(m+1) optical switches where (n) units of light signals are inputted and standby n×(m+1) optical switches, a 3rd stage including including (k) (m+1)×n optical switches generating (n) units of outputs and one standby (m+1)×n optical switch, and a 2nd stage including (m) (k+1)×(k+1) optical switches provided in units of (k+1) output signals from the 1st stage and generating (k+1) units of outputs to the 3rd state and one (k+1)×(k+1) optical switch. Then the device is equipped with an input-side system switching part 1 which makes switching connections between nk input optical transmission lines and inputs to respective switching modules of the 1st stage and an output-side system switching part 5 which makes switching connections between the output of the 3rd stage and the nk output optical transmission lines.
Patent JP-S6021547-A (JP)
Title: Semiconductor device
Inventor: KOJIMA SHINJIROU
IPC: H01L23/31
Filed: 1983-07-15
Abstract: PURPOSE:To improve the level of moisture resistance by preventing the infiltration of water from the interface between a heat dissipating plate and a molded resin by forming a band-formed copper foil pattern on a copper foil, and then using the plate surrounded with said pattern and the crushed section of both surfaces or one surface in the outer periphery of the plate, around the area for mounting semiconductor elements. CONSTITUTION:The area 6 for mounting semiconducltors is surrounded with the crushed part 5 in the outer periphery and said pattern 14. A lead frame is superposed on the plate so that the area 6 for mounting semiconductors of the plate may become coincident with the chip mounting land 7 of the lead frame, and the land 7 is adhered to the area 6 by soldering, etc., resulting in obtaining an insulation type lead frame with heat dissipating plate. Then, the titled device of insulation type of Darlington transistor array with resin sealed heat dissipating plate is produced by the same manufacture as conventional in the processes thereinafter.
Patent JP-H10295875-A (JP)
Title: Coin tray for coin game machine
Inventor: OYAMA MITSURU
IPC: A63F5/04
Filed: 1997-04-30
Abstract: PROBLEM TO BE SOLVED: To easily and quickly take out coins and to increase the housing amount of the coins. SOLUTION: In a coin game machine provided with this coin tray 7 for receiving the coins paid out from a coin pay-out device on the front surface lower part of a game machine main body, an opening part 10 is provided on the bottom wall 9 of the coin tray 7, a movable bottom plate 11 for opening and closing the opening part 10 is provided and the rear end side of the movable bottom plate 11 is pivotally supported at the rear end of the opening part 10. Also, locking members 19 for locking the movable bottom plate 11 at a position for closing the opening part 10 is freely engageably and detachably provided.
Patent JP-S62285196-A (JP)
Inventor: KAWACHI MASATAKA
IPC: G07D9/00
Filed: 1986-06-04
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-S5752621-A (JP)
Title: Control apparatus of engine with turbo-supercharger
Inventor: KUBOTA OSAMU
IPC: F02B37/00
Filed: 1980-09-17
Abstract: PURPOSE: To prevent overunnning and surging by disposing a control valve on the inlet side of a compressor and controlling its open/close in response to the rotational speed of an engine, the intake pressure, and the opening degree of a throttle valve.  
     CONSTITUTION: A control circuit is provided, where a rotational speed sensor 10, an intake pressure sensor 11 and opening degree sensor 12 are respectively connected to an input side of an arithmetic circuit 13, while the primary W tertiary output circuits 15, 17, 19 are respectively connected to a solenoid 8a of a control valve 8 through an amplifier 20. And the control valve 8 is so arranged as to move toward a closing side through each of signals of the output circuits 15, 17, 19. Thereby, as a relation among a rotational speed, an intake pressure and an opening degree of a throttle valve 7 is detected by the arithmetic circuit 13, while a signal is transmitted to either of the output circuits 15, 17, 19 according to the existent conditons  so as to actuate the control valve 8 toward the closing side, the intake air volume of a compressor 3 may be decreased, and overrunning and surging may be securely  prevented. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-H09308583-A (JP)
Title: Automatic baker
Inventor: TANAKA HIRONOBU
IPC: A21C13/00
Filed: 1996-05-23
Abstract: PROBLEM TO BE SOLVED: To secure a stable kneading/baking function in this automatic baker, even if the kneading performance varies, depending on a kneading vane. SOLUTION: A stable kneading performance can be attained, even if the kneading is repeated, by providing a tachometer 14e to measure a number of revolutions of the kneading vane, a memory 14f to save a cumulative number of revolutions by accumulating such numbers output from the tachometer, and a kneading stabilizer 14g to control the number of motor's 4 revolutions so that the kneading performance can be corrected, through which the surface state of kneading vane and baking case is judged to give them the number of revolutions corresponding to this judgment.
Patent JP-S6399363-A (JP)
Inventor: TANAKA YOSHIMASA
IPC: D04H1/587
Filed: 1987-05-27
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-S5558330-A (JP)
Title: Heat treating method of steam turbine rotor shaft
Inventor: KAWAGUCHI KANJI
IPC: C21D9/38
Filed: 1978-10-20
Abstract: PURPOSE:To impart strength being superior at high and room temperatures and toughness being superior even at room temperature respectively to the turbine rotor shaft blank constituted by 12% Cr base steel by subjecting the same to heat treatment and tempering in the respectively specific temperature ranges. CONSTITUTION:The steam turbine rotor shaft blank constituted by so-called 12% Cr base steel containing 10-12% of Cr is heated at 950-1030 deg.C, particularly 980-1010 deg.C to be made to substantially austenite structure, after which it is hardened. It is made substantially to martensite structure by this hardening, after which it is subjected to annealing at 530-700 deg.C. Here, the hardening is accomplished by ordinary hardening methods such as oil hardening, water spray hardening, etc. The rotor shaft blank is desirably the alloy composed of C; 0.1-0.3%, Si; 0.6% or under, Cr; 9-13%, Mo; 0.5-2.0%, V; 0.1-0.3%, Ni; 2.5% or under, one or more of Kb or Ta; 0.03-0.2%, N; 0.1% or under and the rest Fe in weight ratio.
Patent JP-H02311438-A (JP)
Title: Novel fluorine-containing compound, its production and use
Inventor: OHARU KAZUYA
IPC: C07C41/22
Filed: 1989-05-24
Abstract: NEW MATERIAL:A compound of formula l (X and Y are each halogen except F). EXAMPLE:1,2 dichloro-1,1,2,4,4,5,5,6,7,7-decafluoro-3-oxa-heptene. USE:Useful as a precursor of a monomer having two kinds of double bond differing in reactivity from each other. PREPARATION:The objective compound of the formula I can be obtained by thermal decomposition of a compound of formula II (Z is F or 0M; M is K or Na). Specifically, perfluoroglutaryl fluoride is reacted with hexafluoropropylene oxide followed by vapor pyrolysis to make a partial thermal decomposition to form a compound of formula III. The double bond in this compound is then protected with a halogen followed by further thermal decomposition, thus obtaining the objective compound of the formula I.
Patent JP-S617911-A (JP)
Title: Power source turning-on and-off circuit
Inventor: MATSUDA KENJI
IPC: H02J1/00
Filed: 1984-06-22
Abstract: PURPOSE:To limit a rush current with respect to a returning-on operation by providing a timer for inhibiting the turn-on of a power source longer than an opening time of a switch for short-circuiting a rush current limiting resistance inserted in series into a main power source, when a prescribed tme elapses after the power source as been turned on. CONSTITUTION:First of all, when a manual switch SW is turned on, its make contact 10a is closed, and AC input is applied to a relay RL1 12 and it is operated. As a result, the AC input outputs CT5V through a transformer T11, etc., and a turning-on and -off signal PON is applied to a rise control logical circuit. Subsequently, a control logic of a turning-on sequence is executed, a relay RL2 13 is operated by a driving signal DVRL, and the AC input is supplied to a main power source. When the manual switch SW is turned off, a control voltage CT5V is cut off after a prescribed time has elapsed. In this state, when the manual switch SW is turned on again within a short time, the control voltage CT5V is supplied for three seconds after cutting-off, and during that time, the operation of the relay RL213 is inhibitd. In this way, an allowance tine required for an operation of a rush current limiting circuit can be given.
Patent JP-S61285231-A (JP)
Title: Expanded vinyl chloride resin plastisol composition
Inventor: KODAIRA SHOJI
IPC: C08J9/30
Filed: 1985-06-13
Abstract: PURPOSE:The titled composition, containing heavy calcium carbonate neutralized with a mixture of a specific alkyl phosphate with an alkali metal salt of an alkyl phosphate and capable of being a product having uniform and dense closed cells by expansion while heating. CONSTITUTION:A composition of a vinyl chloride resin containing heavy calcium carbonate neutralized with a mixture of a compound selected from 4-13C monoalkyl phosphates and 4-13C dialkyl phosphates with a compound selected from alkali metal salts of 4-13C monoalkyl phosphates and alkali metal salts of 4-13C dialkyl phosphates. Preferably, the above-mentioned mixture is a mixture of a mono- or dialkyl phosphate of an oxoalcohol having >=3 branched methyl groups with an alkali metal salt of the above-mentioned ester.
Patent JP-S61287979-A (JP)
Title: Refrigerant composition
Inventor: MIWA TAKAO
IPC: C09K5/04
Filed: 1985-06-15
Abstract: PURPOSE:To provide a refrigerant compsn. which is a non-azeotropic refrigerant mixture capable of controlling refrigerating capacity and enhancing the efficiency and which comprises CHClF2 and CH3CClF2 or CHClFCClF2. CONSTITUTION:30-99wt% chlorodifluoromethane (CHClF2) is mixed with 70-1wt% 1-chloro-1,1-difluoroethane (CH3CClF2) and optionally 1,2-dichloro-1,1,2- trifluoroethane (CHClFCClF2).
Patent JP-S6021055-A (JP)
Title: Solid toner for developing electrostatic latent image
Inventor: UCHIMOTO YOSHIHIRO
IPC: G03G9/08
Filed: 1983-07-14
Abstract: PURPOSE:To remove inconvenience such as dirt on the inside and outside of a copying machine or the like due to toner floating by applying specific pressure to previously produced toner particles to compress, aggregate and solidify the toner particles. CONSTITUTION:Previously produced toner particles to are compressed, aggregated and solidified under 10-20kg/cm<2> pressure. The average particle size of toner to to be used is about 5-25mum and consists of thermoplastic resin and magnetic fine powder as main components. In the solidification of toner by compression and aggregation, the toner to is put in a case 2 having about 10mm. inner diameter and pressure shown above is applied to the toner to to mold the toner to like a cylindrical shape. The molded toner T is supplied to toner tanks 15, 25 provided with feed rollers 16, 26 and pressed by a weight plate 18, so that the molded toner T is easily pulverized and returned to the toner to having the original particle size distribution and the toner to is carried to a developing tank 13 to be supplied to development. Thus, inconvenience such as dirt on the inside and outside of the copying machine or absorption of toner to into the user's body due to the floating of the toner to is removed, a developing image is prevented from deterioration due to uneven particle size of toner and toner consumption is saved.
Patent JP-H09292183-A (JP)
Title: Raw material charging sloping chute for sintering machine
Inventor: WATANABE KAZUTOMI
IPC: F27B21/10
Filed: 1996-04-26
Abstract: PROBLEM TO BE SOLVED: To enhance removability and wear resistance and lower sticking cohesion of a sloping chute with respect to a sintering raw material by pasting ceramic liners, which are formed into a tile-like shape, with dry joints onto a top side face of a sintering raw material charging sloping chute having a heating temperature raising device. SOLUTION: This charging sloping chute (S) comprises tile-like ceramic liners 3 pasted to a heating temperature raising device 5 with an adhesive 4 by arranging joints (M) of about 0.5mm under a drum feeder 2 located under an ore-supplying hopper 1. There is no difference in pasting conditions of the ceramic liners 3 even though either of a steam can or an electric heating board may be used as a heating temperature raising device. Charging operation of the sintering raw material is such that the sintering raw material in the ore supplying hopper 1 is transferred to the charging sloping chute (S) via the drum feeder 2 and is supplied onto a pallet 8. When the steam can is used as the heating temperature raising device 5, temperature at a surface of the ceramic liners 3 is raised to 200 deg.C.