baber/WOPTO huggingface dataset:
Patent JP-H06263598-A (JP)
Title: Production of oxide powder for heat-treatment and heat-treatment of oxide single crystal
Inventor: OUCHI RYUICHI
IPC: C30B31/00
Filed: 1993-03-08
Abstract: PURPOSE:To prevent the generation of crack and breakage in an oxide single crystal caused by the growth of powder particle and the sintering shrinkage in the heat-treatment of an oxide single crystal in contact with an oxide powder and to enable the heat-treatment of a large number of oxide single crystals. CONSTITUTION:An oxide single crystal 7 is embedded in an oxide powder 6 for heat-treatment and heat-treated (e.g. by VTE treatment). The raw material powder is heated at a temperature above (Tm-20) deg.C wherein Tm is the melting temperature of the raw material powder composed of the oxide (primary treating process). The heated raw material is disintegrated to obtain primary treated powder. The powder is heated at a temperature above (Tm-50) deg.C (secondary treating process) to obtain the oxide powder 6 for heat-treatment. Especially preferable oxides to be used in the above process are lithium niobate and lithium tantalate.
Patent JP-H03249664-A (JP)
Title: Electrophotographic engraving machine by wet process
Inventor: NAKAO SHO
IPC: G03G13/26
Filed: 1990-02-27
Abstract: PURPOSE:To provide the engraving machine having a transporting roll consisting of a material which hardly swells or dissolves in an org. solvent, adsorbs the org. solvent and stains and is hardly affected by heat by using a roll formed of a material having chemical resistance, adsorptivity and heat resistance as the transporting roll on the photosensitive surface side of a master exclusive of a developing section. CONSTITUTION:Plural pieces of sheets 2 each having an annular shape are blanked from a felt sheet 1. The sheets 2 of the annular shape are fitted onto a roll core 3 and are compressed and fixed by fitting metallic plates 4 onto the roll core 3 from both sides, by which the roll is formed. The felt material which hardly swells or dissolves in the petroleum org. solvent, has the chemical resistance to prevent the dissolution in the org. solvent for washing of sticking toners, has the absorptivity to maintain the state after once sticking of the org. solvent and stains and is hardly affected by heat is satisfactory. The engraving machine has the inexpensive transporting roll which is excellent in chemical resistance, adsorptivity and heat resistance and, therefore, the stable and good treatment at a low cost over a long period of time is possible.
Patent JP-H04289254-A (JP)
Title: Nonwoven fabric
Inventor: HIROSHIMA MASAHIRO
IPC: D06M101/16
Filed: 1991-03-12
Abstract: PURPOSE:To provide a polyolefin nonwoven fabric for printing extremely excellent in antistaticity and oily ink dryability. CONSTITUTION:The objective nonwoven fabric is composed of a three- dimensionally reticulated polyolefin fiber obtained by flash spinning process, has an antistaticity characterized by the frictional electrification potential of <=50V and a half-life time of <=30 sec measured in conformity to JIS L-1094 and contains 1-1,000ppm of a cobalt and/or manganese salt.
Patent JP-S57163146-A (JP)
Title: Fuel supplying device for diesel engine
Inventor: OOHASHI KANJI
IPC: F02M69/00
Filed: 1981-03-30
Abstract: PURPOSE:To control the amount of gas mixed into the fuel in a method wherein the gas is mixed into the fuel and the fuel is injected into a combustion chamber through an injection pump. CONSTITUTION:A fuel supplying system F and a gas supplying system G are provided on a pressure equalizing tank 10. The fuel supplying system F is provided with a fuel tank 11, a feed pump 12 and a pressure regulator 13 while it is communicated with the pressure equalizing tank 10. The gas supplying system G is provided with a compressor 14 and a pressure regulator 15 while it is communicated with the pressure equalizing tank 10. The fuel and gas, fed by the feed pump 12 and the compressor 14, are reserved in the same pressure equalizing tank 10 once, therefore, the pressures of both bodies are equalized. The fuel and the gas are regulated in their pressure by pressure regulators 21, 19 equipped after the tank 10 and are sent into an air mixer M. Therefore, a pressure difference control accuracy upon mixing the gas into the fuel may be improved remarkably.
Patent JP-S61205600-A (JP)
Inventor: OKAMOTO JOJI
IPC: B64C25/34
Filed: 1985-03-08
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-H03248016-A (JP)
Title: Fluid flow-rate sensor
Inventor: IWAI FUMIO
IPC: G01F1/56
Filed: 1990-02-26
Abstract: PURPOSE:To make the cost of a sensor low by detecting the short circuit between a first electrode and a second electrode through fluid, and obtaining the flow rate by computation. CONSTITUTION:A first electrode 4 which is provided along the bottom surface of a fluid channel 3 is arranged in the channel 3 so that the exposed surface is located at the same plane as the bottom surface of the fluid channel 3. A terminal part 4a is guided out of the rear surface of the channel 3. A second electrode 5 is arranged so that the half of the electrode is embedded in the tip of an insulating rod material 6 which is hard to become wet with the fluid like a main body 2. A terminal part 5a is made to penetrate through the center of the rod material 6 and guided out to the opposite side. The relationship between the flow rate and the depth of the fluid 8 is determined by the inclination of the channel 3 and the shape and the size of the cross section. The flow rate can be converted from the depth by obtaining the relationship by experiments and the like beforehand. Therefore, the terminal parts 4a and 5a are connected to a detecting circuit, and the presence or absence of the short circuit between both electrodes is detected. Whether the depth of the fluid 8 reaches the electrode 5 or not is detected. Thus, whether the flow rate at this time exceeds the converted flow rate or not can be found.
Patent JP-H11249824-A (JP)
Title: Computer system
Inventor: UEDA TOMIYASU
IPC: G06F3/06
Filed: 1998-02-27
Abstract: PROBLEM TO BE SOLVED: To provide a computer system, with which recovery in a short time can be provided when any fault occurs at a hard disk drive device, concerning the computer system installed in the machine main body of production facility. SOLUTION: A basic drive unit 4a and a drive unit 4b for backup having the same contents are installed in a hard disk drive device D and when any fault occurs at the basic drive unit 4a, the changeover switch of a drive unit selector circuit 2, which is provided outside a computer system 1, for selecting any one of drive units is switched to the normal drive unit 4b for backup.
Patent JP-H07253236-A (JP)
Title: Air conditioner
Inventor: ISSHIKI MASAO
IPC: F24F11/02
Filed: 1994-03-17
Abstract: PURPOSE:To efficiently operate an air-conditioner regardless of the environment where the air-conditioner is installed. CONSTITUTION:Before a normal operation, an operation for obtaining dynamic characteristics is conducted. Response learning means 14 of table updating means 13 inputs an inverter frequency F, the detected indoor temperature Ta and the outdoor air temperature To from inverter frequency determining means 11, a room temperature sensor 17 and an outdoor air temperature sensor 18 during the operation, and obtains Ta-F characteristics the parameter of which is To. GA processing means 15 selects a candidate table most conforming to the dynamic characteristics by using a gentic algorithms, and updates the contents of a frequency control table 12 to the contents of the candidate table.
Patent JP-S54140109-A (JP)
Title: Rotor structure for converter
Inventor: ONDA MITSUO
IPC: H02K1/27
Filed: 1978-04-21
Abstract: PURPOSE: To intend to improve capacity of converter, and miniturize rotor structure, by leaving tooth shape of rotor kana in rotor sin, or using addendum of rotor kana in the fastening part of the rotor.  
     CONSTITUTION: The rotor 1 is composed such that rotor fastening part which is made of macromolecule material, rotor kana 4 and rotor sin 5 which has handle 6 are inserted in a cylindrical rotor magnet 2 which is made of rare-earth metalic compound magnet material such as SmCo 5 . And, a part of tooth shape of the rotor kana 4, or tooth bottom part is left in the shoulder part 5a of the rotor sin, and the area of the shoulder part 5a is secured. Or, addendum part of rotor kana 10 is used in the rotor fastening part 12 by which rotor magnet 11 is fixed in the inside, and the rotor 7 is made to be thin. Furtherly, it may be possible to eliminate the rotor sin 9. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-H11252156-A (JP)
Title: Electronic mail reception system and reception method for electronic mail
Inventor: OKURA HIROYUKI
IPC: H04L12/58
Filed: 1998-02-27
Abstract: PROBLEM TO BE SOLVED: To provide reception technology of an electronic mail by which the electronic mail is received timely without charging a useless communication fare. SOLUTION: A user makes dial-up connection by using a computer 1 to receive electronic mails. A device 6 with a caller telephone number detection function detects a user telephone number. Then, a host computer 7 confirms the presence/absence of an electronic mail corresponding to the telephone number, based on the detected telephone number, and outputs a connection instruction to connect a call by a caller when the presence of the electronic mail is confirmed.
Patent JP-S51123182-A (JP)
Title: Plastic base plate
Inventor: SANO MASATOSHI
IPC: G04B29/02
Filed: 1975-04-18
Abstract: PURPOSE: To decrease a cost of manufacturing by reducing number of parts by means of unitary forming of a base plate or inner frame of watch using plastic. 
     COPYRIGHT: (C)1976,JPO&Japio
Patent JP-S54139322-A (JP)
Title: Call-permitted hand-written data transmission unit
Inventor: IWATA SHIYUUJI
IPC: H04M11/00
Filed: 1978-04-20
Abstract: PURPOSE:To make it possible to perform the transmission of a series of pictures and writings information and conversation in a mixture by switching a transmission mode and a call mode by the output of a memory supervisory part which detects that the data storage volume of the transmission side memory has reached upper and lower prescribed levels. CONSTITUTION:Memory supervisory part 6 detects that the data storage volume of transmission memory 5 has reached the upper limit and the lower limit storage capacities of the memory, and the detection signal is inputted to mode discrimination signal generator 8. Storage data of memory 5 is read out by the output signal of generator 8, and simultaneously, mode switch 9 is controlled to switch a transmission mode and a call mode. Then, the output signal from supervisory part 6 is sent to instruction display part 7, and the transmission mode or the call mode is displayed. In receiving part B, the transmission mode and the call mode are detected by mode discrimination signal detection part 13, and mode switch 15 is controlled by the output of part 13, thereby receiving hand-written pictures and writings information and conversation of voice in a mixture. Then, mode priority switching part 30 is provided in the transmission side, and the call mode can be switched to the transmission mode preferentially to perform information transmission.
Patent JP-H0653722-A (JP)
Title: High frequency glass antenna for automobile
Inventor: TERAJIMA FUMITAKA
IPC: H01Q1/32
Filed: 1993-02-12
Abstract: PURPOSE:To receive a GPS signal in an excellent way by providing an antenna conductor on a window glass of an automobile, using two points at both sides of the antenna conductor in the vicinity of its opening as feeding points and sending the signal to a receiver via a preamplifier circuit. CONSTITUTION:One side of a quadrangular is missing in an antenna conductor 2, and the missing one side is an opening part. The conductor 2 is formed through baking with Ag paste, and leg parts 5a, 5b and a feeding point connecting to an end of the opening of the conductor 2 are connected by soldering. It is preferred that the shape of the conductor 2 being a line or stripe conductor pattern is almost circular, elliptic, triangle or polygonal. The length of the conductor 2 is preferred to be within a range of 80-120% with respect to a reception wavelength. A preamplifier circuit is built in an insulation box 3, one end of the leg part 5a is connected to an input section of the preamplifier circuit and one end of the leg part 5b is connected to ground. A relay terminal 4 is a coaxial terminal, has a characteristic impedance of 50ohms and is used to apply a GPS signal to a receiver.
Patent JP-S60190850-A (JP)
Title: Support medium for electrophoresis
Inventor: TEIJIYOU MASAKAZU
IPC: G01N27/26
Filed: 1984-03-12
Abstract: PURPOSE:To reduce smiling effect, by making the thickness of a support medium along a migration direction in each of both side parts thereof larger than that at the central part thereof. CONSTITUTION:Both surfaces of a support medium 21 for electrophoresis such as a polyacrylamide gel film are held between glass plates or plastic films each having a curved surface and the thickness of the support medium 21 in each of both side parts thereof along a migration direction is made larger than that at the central part thereof. By immersing the lower end part of the support medium 21 in a buffer solution contacted with an electrode while contacting the upper end part thereof with the buffer solution contacted with the electrode, electrophoresis is performed. The migration pattern of a charged substance starting migration from a migration start point 22 comes to a straight line or straight line like pattern as shown by dotted lines 23, 23' and smiling effect is reduced.
Patent JP-S58164327-A (JP)
Title: Frequency multiplying circuit
Inventor: SAKAMOTO ETSUROU
IPC: H03L7/185
Filed: 1982-03-25
Abstract: PURPOSE:To select the frequency of an output signal in fine steps, by providing plural phase shifter circuits in a feedback circuit. CONSTITUTION:The output signal of a voltage-controlled oscillator 12 is shifted in phase by one of phase shifter circuits 13A-13N differing in the extent of phase shifting. The phase-shifted signal is frequency-divided by M at a frequency divider 14 and then inputted to a comparator 11. The comparator 11 supplies a voltage corresponding to the phase difference from the input signal S11 to the voltage-controlled oscillator 12. The phase shifter circuits 13A-13N have the amounts of phase shifting which are once, twice - the unit obtained by dividing a phase corresponding to one period of the input signal S11 equally by N. A changeover switch 15 selects one of the phase shifters. The oscillation frequency of the voltage-controlled oscillator 12 varies with the amount of phase shifting.
Patent JP-S52131731-A (JP)
Title: Powder image fixing device
Inventor: NAMIKI RIYOUICHI
IPC: G03G15/20
Filed: 1977-04-25
Abstract: PURPOSE: To enable speedy copying operation by pressing a heater roller for heating a fixing roller surface onto the circumference of the fixing roller. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H06257811-A (JP)
Title: Kitchen ventilation apparatus
Inventor: SHIYOUKO TOSHIHIRO
IPC: F24F9/00
Filed: 1993-03-09
Abstract: PURPOSE:To provide a kitchen ventilation apparatus wherein environment in a room where a kitchen table is disposed is sharply improved, and wherein there are ensured space saving, shortening of a working time, and reduction of the building cost, and further wherein any user can comfortably employ the apparatus. CONSTITUTION:A kitchen ventilation apparatus is constructed such that there is provided an air curtain 4 for isolating a user's movement space 22 required for use of a kitchen table 15 disposed in a room and having a cooking heat source 1 and an outer part 23 of the movement space in the room, and that contaminants and rank odors produced in the movement space 22 owing to the cooking heat source 1 are prevented from flowing out to the movement space outer part 23 by the air curtain 4.
Patent JP-H06260616-A (JP)
Title: Semiconductor storage
Inventor: MIYAYASU TORU
IPC: H01L27/11
Filed: 1993-03-09
Abstract: PURPOSE:To provide a semiconductor storage which can increase operation speed by reducing the effective length of a wiring layer by flattening the base of a bit line and performing high integration by differing the surface where a gate electrode, etc., are formed. CONSTITUTION:In this storage where active elements such as a transistor formed on a semiconductor layer 31 supported on a supporting substrate 1 by insulation films 23 and 22 and passive elements such as a load resistor are formed, the transistor, the load resistor, etc., are buried into the insulation film 22 between the semiconductor layer 31 and the support substrate 1 and then wiring layers such as a bit line 9 are formed on an insulation film 2 on a surface opposite to the surface where the transistor, load resistor, etc., of the semiconductor layer 31 are formed or gate electrode, etc., which may contact are formed on a different surface of the semiconductor layer and then the spacing on the plane is reduced and highly integrated, thus reducing the entire length of the wiring layer and hence speeding up operation.
Patent JP-S58164542-A (JP)
Title: Production of 2,2-dimethylcycloprotanecarboxylic acid and its derivative
Inventor: SAKITO YOUJI
IPC: C07C51/377
Filed: 1982-03-24
Abstract: PURPOSE:An optically active or racemic compound that is readily obtained in its optically active form is used to effect decarbonylation to produce the titled compound of high-purity, useful as a drug intermediate. CONSTITUTION:The decarbonylation of an optically active or racemic compound of formulaI(R is H, lower alkyl) or its cyclic isomer in which R in the formulaIis H and the formyl group and the carboxyl group are in cis configuration is carried out in the presence or absence of a solvent at 80-200 deg.C for from 30min to 12hr to obtain the objective optically active or racemic compound of formula III. The compound of formulaIis obtained by ozonolysis of the isobutenyl group, a side chain in the optically active chrysanthemumic acid or its ester. As a decarbonylation agent, is used a transition metal of group VIII or its salt such as a monovalent rhodium complex, e.g., chlorotris (triphenylphosphine) rhodium (I).
Patent JP-S60192282-A (JP)
Title: Device for detecting approach of succeeding car
Inventor: SASAKI KUNIHIKO
IPC: G01S15/931
Filed: 1984-03-13
Abstract: PURPOSE:To prevent an accident of rear-end collision caused by the careless driving of the driver of a succeeding car, by receiving an ultrasonic wave reflected by the succeeding car and certainly detecting the approach of the succeeding car at an abnormal speed, and then, giving an alarm to the driver. CONSTITUTION:The device for detecting approach of succeeding cars of this invention is equipped with an ultrasonic wave generating means 1, ultrasonic wave receiving means 2 which receives the ultrasonic wave transmitted from the means 1 and reflected by a succeeding car, approaching speed detecting means 4 which detects the approaching speed of the succeeding car from the received signal of the means 2 and sounds an alarm signal when the approaching speed exceeds a prescribed value, and approaching distance detecting means 5 which detects the approaching distance of the succeeding car from the received signal of the ultrasonic wave receiving means 2 and sounds an alarm signal when the approaching distance becomes less than a prescribed value.
Patent JP-H10242205-A (JP)
Title: Wire bonding terminal and manufacture thereof
Inventor: HASEGAWA KIYOSHI
IPC: H05K3/24
Filed: 1997-03-03
Abstract: PROBLEM TO BE SOLVED: To provide a good connection even under a severe heat treating condition by sequentially forming on W or Mo terminals an electroless Ni plating film, substd. or electroless Pd plating film, substd. Au plating film and electroless Au plating film. SOLUTION: On W terminals on a ceramic substrate having circuits with conductors and Mo terminals on a ceramic substrate having circuits with conductors, the degreasing, water washing, acid washing, water washing, activating, water washing, electroless Ni plating, water washing, electroless Pd plating, water washing, substd. Au plating, water washing and electroless Au plating are applied, where the substd. Pd plating film is 0.1μm or more thick and the total thickness of the substd. and electroless Au plating films is 0.04μm or more. If the former is less than 0.1μm or the latter is less than 0.04μm, the wire bonding may fail.
Patent JP-H06258239-A (JP)
Title: Defect detecting device and method thereof
Inventor: NOGUCHI MINORU
IPC: G03F1/84
Filed: 1993-03-09
Abstract: PURPOSE:To detect a defect such as a foreign matter at high speed in full automation with high accuracy by clearing signals generated according to a repetition pattern of the large pitch on a board while comparing them with each other. CONSTITUTION:A board 1 is illuminated by an illuminating means 102, and scattered light or diffracted light from a foreign matter on the surface, a defect or a pattern is taken in, and optical filtering processing is carried out in a space filter unit 106. A signal detected by a detector 107 is amplified by an operation amplifier 201, and is converted by an A/D converter 202, and is transmitted to an operator processing system 203. Pattern information is removed in the processing system 203 by using repeatability of the chip pitch according to information such as the chip repeating pitch transmitted by a parameter transmitting means 209. That is, signals generated according to a repetition pattern of the large pitch are compared with each other, and these are cleared, The result is stored in a foreign matter data memory 206 and a pattern memory 208.
Patent JP-H09241374-A (JP)
Title: Catalyst, its production and process for polymerizing cyclic ether by using this catalyst
Inventor: SETOYAMA TORU
IPC: C08G65/10
Filed: 1996-03-05
Abstract: PROBLEM TO BE SOLVED: To provide a novel catalyst which can give a low-molecular-weight (especially, a number-average molecular weight (Mn) of 700-3,000) polymer when used in producing a polyoxyalkylene glycol ether (e.g. polytetramethylene ether glycol) by polymerizing a cyclic ether (e.g. tetrahydrofuran), a process for producing the same, and a process for polymerizing a cyclic ether by using the same. SOLUTION: This catalyst is used to polymerize a cyclic ether and is prepared by impregnating a metallosilicate zeolite having an Si/M ratio of 10 or greater (wherein Si is the content of Si atoms in the metallosilicate zeolite; and M is the total amount of the intralattice metallic component except Si atoms) with an oxide of at least one element selected from among Ge, Sn, Pb, B, Al, Ga, Zn, Cd, Cu, Fe, Mn, Ni, Cr, Mo, W, Ti, Zr, Hf, Y, La, Ce, Yb, Zn and Si. Also provided are a process for producing this catalyst and a process for polymerizing a cyclic ether in the presence of a carboxylic anhydride and/or a carboxylic acid with the aid of the catalyst.