baber/WOPTO huggingface dataset:
Patent JP-H09134964-A (JP)
Title: Driver circuit and its preparation
Inventor: RIKARUDO DEPETORO
IPC: H01L29/739
Filed: 1996-07-31
Abstract: PROBLEM TO BE SOLVED: To withstand high voltage level and materialize accurate operation while conquering restriction even if polarity conversion exists. SOLUTION: For this driver circuit 10, an epitaxial well (16) is grown, which is integrated integrally on a semiconductor substrate (11) doped with a first doping type (P) of dopant, and is provided, within itself, with a well (17) being surrounded by the insulating layer (15') having a second type of dopant and accommodating at least one transistor (M1) of a driver circuit (10). In this case, the expitaxial well (16) is connected to a transistor (M1), and between a board (11) and the epitaxial well (16), the active regions of the first (20) and second (21) active regions which accommodate the cathode terminal (CA) and the anode terminal (AN), respectively, of the diode (D) being provided with buried region (14) in close vicinity to the active regions (20 and 21) are accommodated.
Patent JP-H0641718-A (JP)
Title: Surface treatment of heat resistant material
Inventor: NAKAGAWA HIROKATSU
IPC: C23D5/02
Filed: 1992-07-28
Abstract: PURPOSE:To improve the oxidation resistance of the surface of a heat resistant material made of a specified intermetallic compd. by preoxidizing the surface of the heat resistant material and forming an SiO2-based protective film having a specified compsn. by a sol-gel process. CONSTITUTION:A heat engine made of a heat resistant intermetallic compd. such as TiAl is preoxidized by heating to >=600 deg.C under atmospheric pressure to form a thin oxidized layer with fine metal oxide on the surface of the engine. An SiO2-based protective film contg. 0.1-3vol.% Y2O3 and/or 1-3vol.% ZrO2 and excellent in adhesion and film stability is then formed by a sol-gel process. The oxidation resistance of the surface of the engine at high temp. is improved.
Patent JP-H0547184-A (JP)
Title: Semiconductor device
Inventor: KAWAHARA TAKAYUKI
IPC: G11C11/401
Filed: 1991-08-12
Abstract: PURPOSE:To constitute an internal power source generating circuit capable of drawing out the performance of respective circuit blocks maximally at every circuit block of a semiconductor device. CONSTITUTION:Plural pieces of an internal voltage generating circuit L1, L2, L1 and L'2 are provided between external applying power sources VC, VE and an internal circuit C, the reference voltage generating circuit of a VC reference or a VE reference is shared with these voltage converting circuits, the reference voltage generated by this circuit is converted to the required voltage by using a resistor and an OP amplifier and by referring the VC or VE made the reference in the reference voltage generating circuit by the generated voltage. The voltage capable of drawing out maximally the performance of respective circuit blocks at every circuit block is generated efficiently.
Patent JP-H0753622-A (JP)
Title: Olefin polymerization catalyst and production of polyolefin
Inventor: KIBINO NOBUYUKI
IPC: C08F10/00
Filed: 1993-08-13
Abstract: PURPOSE:To prepare an olefin polymerization catalyst having high activity and stably giving a polyolefin without depositing the polymer on the polymerizer wall by supporting a specific transition metal compound such as metallocene on a reactional product of an organic aluminum compound with water. CONSTITUTION:This olefin polymerization catalyst having high activity and capable of stably polymerizing an olefin without depositing a polymer on the wall of a polymerizer is produced by supporting (A) a transition metal compound expressed by the formula I (R<1> to R<10> are H, 1-20C alkyl, alkenyl, aryl, etc.; Q<1> is 1-20C aryl, alkyl, alkenyl, halogen, etc.; Me is transition metal of the group 3b, 4b, 5b or 6b of the Periodic Table; (p) is 0 or 1) or the formula II (R<11> is 1-20C alkylene, alkylgermanium or alkylsilicon; Q<2> is same as Q<1>) (e.g. ethylenebisindenylzirconium dichloride) on (B) a reactional product of an organic aluminum compound (e.g. triisobutylaluminum) with water.
Patent JP-S6445995-A (JP)
Title: Variable speed pumping system
Inventor: KUWABARA HISAO
IPC: F04D15/00
Filed: 1987-08-14
Abstract: PURPOSE:To improve the stability in a power system by setting a response speed of each control to a relation where output control > guide vane opening control > speed control, in case of the power system directly connecting a storage pump to a rotary electric motor connected to the power system through a frequency converter. CONSTITUTION:In the case of a power system 1 turning a reversible pump turbine 4 by power generated in a wound-rotor induction motor 2 connecting its primary side to the power system 1 and secondary side to a power converter 3, a comparator 18, which calculates a deviation between the proper rotary speed NOPT from a rotary speed function generator 12 and the actual rotary speed by a rotary speed detector 5, is provided. While providing an adder 19 which obtains the integrated output target signal by adding the above decreased deviation to a power instruction Po, the power converter 3 is controlled being based on an output of the adder 19. While an opening controller 9, which gives an output in accordance with a deviation of the opening target value of a guide vane in the reversible pump turbine 4 from its actual value, is provided. Each control loop sets its response speed to a relation where output control > guide vane opening control > speed control.
Patent JP-H1143635-A (JP)
Title: Ink composition
Inventor: ICHIKAWA HIDETOSHI
IPC: C09D11/00
Filed: 1997-07-28
Abstract: PROBLEM TO BE SOLVED: To obtain an ink compsn. which enables stamping on various surfaces, is excellent in fixability on a nonabsorbent surface, resistances to water and alcohols, dryability, etc., and gives an imprint nonerasable with a solvent, etc., and nonalterable by incorporating an org. solvent selected from among glycol ethers and the like, a colorant, a resin having a specified solubility, and a fluorinecontg. surfactant into the same. SOLUTION: This compsn. is used for a penetration seal, an inkpad, and a vermilion inkpad and has a viscosity of 10-3,000 mPa.s and a surface tension of 13-40 dyn/cm. The org. solvent is selected from among glycol ethers and the like and has an SP value of 5-15 and a vapor pressure (20 deg.C) of 0.001-45 mmHg, an example being ethylene glycol monomethyl ether. Dyes and pigments are used as the colorant. The resin used has a solubility in water and in ethanol of 7% or lower, e.g. a vinyl resin. The fluorine-contg. surfactant is selected from among ones having a perfluoroalkyl group, etc., and is compounded in an amt. of 0.01-15 wt.% of the compsn.
Patent JP-S5994176-A (JP)
Title: Handwritten letter recognizing device
Inventor: YURUGI MASAYOSHI
IPC: G06K9/22
Filed: 1982-11-19
Abstract: PURPOSE:To make a special controlling key etc. unnecessary and to make inputting surely and at high speed by indication of specified domain by indicating letters, marks and words for controllig in a specified domain provided in a part of a coordinate inputting board and judging whether the coordinate point of inputted value is included in the specified domain or not. CONSTITUTION:A specified domain 3 that indicates letters, marks and words for controlling is provided in the upper part of the inputting board 2 of a pressure sensitive type coordinate inputting device 1. Output signals of the specified domain 3 of the inputting device 1 are converted to digital values by a A/D converter 4 and added to a recognizing section 5. A register 5a, and a judging circuit 5b are provided in the recognizing section 5, and output of the converter 4 is stored once in the register 5a. When Y coordinate value is contained in the specified domain 3, letter code or controlling signal corresponding to X coordinate value is outputted by the circuit 5b. When Y coordinate value is not contained in the specified domain 3, X and Y coordinate values are outputted as they are, stroke of the recognizing section 5 is detected by a letter recognizing device 6, and letter code is outputted.
Patent JP-S5993438-A (JP)
Title: Overhead projector device
Inventor: RAI YOSHIHIRO
IPC: G03B21/132
Filed: 1982-11-19
Abstract: PURPOSE:To use an OHP (overhead projector) device even in a large room together with a public-address device without any inconvenience by forming the OHP device, speaker, amplifier, public-address device, etc., in one body. CONSTITUTION:The OHP device 1 consists of a platen and light source box 2, optical system 3, mirror 4, support member 5, etc., and the public-address device 10 is fitted to the flank of the light source box 2. The device 10 consists of a speaker box 12 incorporating the amplifier and speaker 11 and a microphone storage case 14 which contains a microphone 13. Then, the operating means of the device 10, a power source switch 15, a sound volume adjusting knob 16, etc., are fitted to a flank of the box 12. The case 14 is opened from and closed to the box 2 and serves as a cover. Therefore, this device is used very conveniently even in a large room having no broadcasting facilities without using another public-address device.
Patent JP-S6091065-A (JP)
Inventor: UINFURETSUDO JIYON UIISU
IPC: F16J15/34
Filed: 1984-09-28
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-2001036720-A (JP)
Title: Method and device for controlling printing
Inventor: SUZUKI ETSURO
IPC: G06T1/00
Filed: 1999-07-15
Abstract: PROBLEM TO BE SOLVED: To extract and identify digital watermarking information included in image information and to print out information corresponding to the watermarking information at a prescribed position in accordance with the identified information. SOLUTION: A printer controller for printing out an image based on an inputted picture signal identifies digital watermarking information included in the picture signal (23), converts the digital watermarking information into a visible information in accordance with the identified digital watermarking information (S24), arranges the visible information at a position corresponding to the digital watermarking information (S25), displays the visible information on a monitor and prints out the information in accordance with a printing instruction (S29).
Patent JP-S5857118-A (JP)
Title: Hold releasing mechanism for electric shutter capable of focus lock
Inventor: MATSUMOTO KUNIO
IPC: G03B17/38
Filed: 1981-12-15
Abstract: PURPOSE:To perform a sure operation without malfuctions in photography, by releasing the suppression of a hold lever only when a start release level is operated. CONSTITUTION:Only when a start release lever 16 is operated, the suppression of a hold lever 12 is released to give a repelling force to an iron piece lever 9 for closing. Thus, a sure operation without malfunctions is performed in the normal photography as well as the focus lock photography.
Patent JP-H0857580-A (JP)
Title: Cooling method in casting and device used to this
Inventor: NOZAKI MIKINARI
IPC: B22C9/06
Filed: 1994-08-26
Abstract: PURPOSE: To provide a cooling method in a casting which is profitable to form a gap for feeding cooling liquid into the boundary between a metal as the cast product and a non-round shaft part of a pin for hole as cast and can expect squeezing effect. CONSTITUTION: The molten metal A is poured into a cavity 14 in a forming die 1. At this time, a connecting shaft 31 is rotated while centering the axis P1 by rotating a driving shaft 34 with a driving motor 35, and the pin 2 for hole as cast is rotated. Further, cooling water is fed to the pin 2 for hole as cast side by a pressing-in pump 42. The gap 6 is formed in the boundary zone between the solidified outside part in the molten metal A and the nonround shaft part 20 by rotating the pin 2 for hole as cast. The cooling water is pressed into the gap 6 and the feedable property of the cooling water is further secured by working a suction pump 44, too.
Patent JP-H0951070-A (JP)
Title: Package
Inventor: KANEDA YASUBUMI
IPC: H01L23/02
Filed: 1995-08-08
Abstract: PROBLEM TO BE SOLVED: To prevent an electronic component from being degraded and to enhance the bonding property of the electronic component while low-melting- point solder is used regarding a package provided with a cap. SOLUTION: A package is constituted of a ceramic board 13 on which electronic components 12 are mounted and of a resin cap 14 which protects the electronic components 12 arranged and installed on the ceramic board 13. The package is constituted in such a way that holding parts 16 are formed on a face facing the ceramic board 13 of the resin cap 14 by forming uneven parts corresponding to the heights of the electronic components 12 arranged and installed on the ceramic board 13 and that the holding parts 16 hold the electronic components 12 in a state that the resin cap 14 has been mounted on, and attached to, the ceramic board 13.
Patent JP-S6183730-A (JP)
Inventor: MIYAZAKI AKINOBU
IPC: E03D9/08
Filed: 1984-09-27
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-H0547414-A (JP)
Title: Secondary battery container
Inventor: SAITO MASAHIRO
IPC: H01M10/39
Filed: 1991-08-13
Abstract: PURPOSE:To improve a long period of air-tightness by replacing mechanical fastening with brazing filler metal. CONSTITUTION:A beta-Al2O3 tube 3 whose one end is closed by a glass solder 2 is joined to the inside of an alpha-Al2O3 ring 1 for insulation. A brimmed SUS container 5 whose one end is closed and in which a powder 9 of a molten salt is put is set in the outside of the ring 1. A SUS upper cover 6 to which a thin pipe to inject sodium is welded is put above the ring 1 and further above it, a SUS sheath 8 is put while the alpha-Al2O3 ring 7 for insulation is set between them and then the sheath 8 and the container 5 are fitted each other and fastened in vacuum. After that, metal sodium 10 is injected through the thin pipe of the cover 6. As a result, the air-tightness in the inside of the battery can be retained for a long period.
Patent JP-S5893745-A (JP)
Inventor: TOOMASU SUTANREE GURANTO
IPC: C08L33/24
Filed: 1982-11-18
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-S5993687-A (JP)
Inventor: BEN JII DANIERUZU
IPC: B67B3/20
Filed: 1983-10-31
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-H1044368-A (JP)
Title: Printer
Inventor: KITADA MASATOMO
IPC: B41F15/08
Filed: 1996-08-01
Abstract: PROBLEM TO BE SOLVED: To provide a low-cost printer without necessity of a conveying pallet by reducing replacement of a printing plate, improving the facility working ratio and preventing an increase in a printing plate cost. SOLUTION: The printer comprises a conveying belt 2 for conveying a component part 1, a positioning plate 4 having a pair of V-shaped notches for positioning the conveyed part 1 at a predetermined position, a printing plate 21 having a screen 22 for screen printing a print surface of the part 1 held by the plate 4, and a moving mechanism for moving the plate 21 to an arbitrary position in vertical and longitudinal directions. Thus, the printer in which a conveying pallet is not required and its working ratio is high is obtained.
Patent JP-H06187792-A (JP)
Title: Output precharging circuit of memory
Inventor: JIYANNMARII GOOCHIE
IPC: G11C17/00
Filed: 1993-07-26
Abstract: PURPOSE: To improve information transmitting speed by precharging the output pad of an integrated circuit chip on which a logical information element added in a memory appears in an intermediate value between a logical high level and a logical low level. CONSTITUTION: A precharge circuit is provided with a circuit for storing the logical value of a preceding stage in a pad IOPAD. The circuit is provided with, for example, an inverter 17 and the inverter 17 is connected to another inverter 18 with higher resistance in parallel. The input(the input of the inverter 17) of the recording circuit is connected to the pad by a transfer gate PT7 which is turned on during a reading stage LECT. A storage circuit stores the state of the pad during the reading stage. The output (the output of the inverter 17) of the storage circuit is connected to the first input of a NAND gate PL1 and the first input of an NOR gate PL2. Therefore, inversion is executed by the inverter 17 so that transfer is executed to the inputs of the NAND and NOR gates.
Patent JP-S6095335-A (JP)
Title: Appearance inspecting device
Inventor: SATOU MASAICHI
IPC: G01B11/30
Filed: 1983-10-31
Abstract: PURPOSE:To inspect with a high accuracy and quickly an appearance by detecting as a defective point a point where a level variation quantity of a picture signal of an object to be inspected exceeds a threshold level set in advance, and counting the number of defective points. CONSTITUTION:An output of a two-dimensional image sensor 15 placed opposingly to a surface to be inspected of an object 11 to be inspected is supplied to the first and the second defect detecting circuits 17, 18. These defect detecting circuits 17, 18 detect a defective point by detecting continuously a level variation quantity per a prescribed time of continuous picture signals in the scanning direction, and a level variation quantity in a synchronizing position of a two picture signals in the scanning direction outputted from the image sensor 15, and comparing an absolute value of each level variation quantity detected in this way, with a threshold level set in advance, respectively. The number of this defective point is counted by quantity deciding circuits 28, 38, and when its count value exceeds a standard value, a fault of the object 11 to be inspected is detected.
Patent JP-S58105412-A (JP)
Title: Recording and reproducing device of pcm system
Inventor: SAWADA YOUJI
IPC: G11B20/10
Filed: 1981-12-16
Abstract: PURPOSE:To enable the dubbing between the devices of different sampling frequencies, by controlling the frequency of the master clock in response to the external synchronizing signal. CONSTITUTION:A switch 30 is switched to the side (a), and the signal (fSIN) delivered from a crystal oscillator 25 is applied as the reference frequency signal of a phase comparator 26. In this case, the constant of an LPF27 and the dividing ratio of a frequency dividing circuit 29 are decided previously in order to obtain a master clock (MCIN) of a prescribed frequency from a voltage control oscillator 28. The master clock is divided by a frequency dividing circuit 31 to obtain the frequencies (fS, fC1, fC2). While the switch 30 is set at the side (b) and at the same time an external digital data supplied through a terminal T2 is selected in case the external synchronizing signal (fSBX) is used for operation. Thus the master clock (MCBX) of the oscillator 28 is set as MCEX=f'SEX/fSIN.M CIN which is controlled by the external synchronizing signal. Then the clock (MCBX) is divided by the circuit 31 to obtain a new sampling frequency corresponding to the external digital data.
Patent JP-S6448450-A (JP)
Title: Package for semiconductor device
Inventor: USUI TOSHIO
IPC: H01L23/02
Filed: 1987-08-19
Abstract: PURPOSE:To give electromagnetic shielding, to miniaturize a package for a semiconductor device and to improve yield by forming a film composed of a material, on which a liquefied metal is difficult to adhere, onto the inner surface of a sidewall. CONSTITUTION:A film 10 consisting of a material, on which a liquefied metal is difficult to adhere, is shaped onto the inner surface of a sidewall 2. Silicon dioxide, silicon nitride, polyimide or the like is proper as the material, on which the liquefied metal is difficult to adhere. Consequently, a brazing metal 8 such as gold tin solder for sealing the sidewall 2 and a top section 3 does not flow down along the inner surface of the sidewall 2, a bonding wire 7 is not fusion- cut, and the bonding wire 7 is not also short-circuited. Accordingly, electromagnetic shielding is given, the reliability of a package for a small sized semiconductor device for high frequency use is improved and yield can be enhanced.
Patent JP-S6448284-A (JP)
Title: Storage control method for optical disk
Inventor: MOROTA YOSHIZO
IPC: G11B27/00
Filed: 1987-08-19
Abstract: PURPOSE:To quickly find out a purposed data file by executing the search base on file identifying element directly information to be composed of the storing address information of file header information. CONSTITUTION:The file identifying element directory information area formed with being composed of the file header information to register the storing condition of the respective data files, the identifying information of the data file to be registered to the respective file header information and the storing address information of the file header information. The file header information of the designated data file are retrieved based on these file identifying element directory information and an access is executed to the data file, which is the purpose, based on the contents of the file header information obtained as the result. Thus, the purposed data file can be found out at high speed.
Patent JP-H0953391-A (JP)
Title: Transport device of excavation, tunnel excavator, and method of excavating tunnel
Inventor: MATSUURA TAKESHI
IPC: E21D9/12
Filed: 1995-08-10
Abstract: PROBLEM TO BE SOLVED: To prevent the occurrence of a cavitation, and improve the carrying-out efficiency of excavation by sending excavation to a sealed pressure reducing tank by a jet pump to reduce the pressure lower than the atmospheric pressure, and sending the resulting excavation to a separating equipment by a carrying-out pump. SOLUTION: A jet pump 101 is connected to the lower part 24b of a hopper 24 of a tunnel excavator 10, high pressure water is sprayed to a throat part 104 through a jet nozzle 102, and excavation is carried to a sealed pressure reducing tank 107 through a drain pipe 104 and temporarily stored therein. The excessive air taken together with the excavation is sucked and discharged by a vacuum pump 109 to reduce the pressure within the tank 107 lower than the atmospheric pressure, and the excavation and carrying water are then carried to separating equipment by a centrifugal carrying-out pump 111 through a carrying-out pipe line 110, and separated. Since the tank 107 has a negative pressure, the blocking of the drain pipe 105 by the excavation and a cavitation in the pump 111 are prevented.  A feed water quantity of a feed pump 116 is controlled by a storage signal of a watergauge 125 in the tank 107 and a negative pressure signal of the vacuum pump 109.
Patent JP-2000002628-A (JP)
Title: Metallic container for analysis
Inventor: TAKEDA KIKUO
IPC: H01L21/673
Filed: 1998-06-15
Abstract: PROBLEM TO BE SOLVED: To minimize the change in, especially, ion constituent contamination for a stored sample, by forming the surface of the inside of a container with a metal, and by using a soft metal material between the components as a press- sealing member. SOLUTION: For example, the body part 1 of a metallic container for analysis that analyzes an ion constituent and accommodates a silicon wafer 3 is a box- shaped aluminum case, and a door 2 of an opening and closing part for taking in and out a sample is also made of aluminum. A metallic retention tool 4 being installed inside is made of a stainless steel, and a packing 5 for sealing between the door 2 of the opening and closing part and the body part 1 uses a gasket made of highly pure aluminum as a soft metal material with Brinell hardness of 20 or less. The metallic container thus constituted is cleaned by a specific method for use. A stored sample can hardly be contaminated, for example, by fluoride ion, chloride, ion, nitrate ion, phosphorate ion, sulfate ion, and ammonium ion.