baber/WOPTO huggingface dataset:
Patent JP-2001004767-A (JP)
Title: Fusion reactor blanket structure
Inventor: HATANO TOSHIHISA
IPC: G21B1/00
Filed: 1999-06-17
Abstract: PROBLEM TO BE SOLVED: To provide a fusion reactor blanket structure for reducing a toroidal overcurrent that is induced in a fusion blanket in plasma decay and for easily assembling and disassembling a blanket module. SOLUTION: In shielding blanket structure that is installed in the inner periphery at the plasma side of the tokamak body vacuum container of a fusion reactor, the front side central part of a box-shaped blanket container 11a is set to a front cover 11b with a first wall and can be removed by welding and cutting. Therefore, a welding rod and cutting equipment can be accessed from the plasma side with wide space in the assembly and disassembly of the fusion reactor blanket, and a blanket module 11 can be disassembled and assembled easily and securely.
Patent JP-H0613030-A (JP)
Title: Metal halide lamp and projector device using it
Inventor: ISHIGAMI TOSHIHIKO
IPC: H01J61/073
Filed: 1992-06-29
Abstract: PURPOSE:To provide a metal halide lamp and a projector device using it in which the cloudiness of a light emitting tube is prevented, and the characteristic of a point light source can be kept over a long period. CONSTITUTION:In a light emitting tube 1 consisting of quartz, the tube wall in the discharge space has nearly an elliptic spherical form, and when the distance between electrodes is L (mm), and the bore of the light emitting tube in discharge central position is D (mm), 30<=L<=36, and 32<=D<=38. The tube wall of the light emitting tube 1 is easily heated evenly over the whole surface, cloudiness is prevented, or clouding area is collected near the center, light diffusing area is minimized, the state of a point light source is kept, and converging property can be held high.
Patent JP-S5794723-A (JP)
Title: Electrochromic display device
Inventor: ASAMI MASASUKE
IPC: G02F1/17
Filed: 1980-12-03
Abstract: PURPOSE:To prevent the formation of bubbles in a cell due to a difference in expansion coefft. by using a cover made of plastics with elasticity. CONSTITUTION:A cover 4 having a recess 5 is made of plastics with elasticity such as polycarbonate, polypropylene, polyacrylonitrile-styrene, phenol resin or epoxy resin, and the cover 4 is adhered to a glass substrate 1 to form a cell 6. An electrode 7 and a reflecting plate 8 are put in the cell 6, and an electrolytic soln. 9 is injected into the cell 6. In order to make the best use of the elasticity of the plastic cover, the edge of the cover may be frilled. The plastic cover may be colored with a pigment such as titanium oxide, alumina or manganese oxide, a fluorescent pigment or the like so as to fulfill the function as the reflectng plate.
Patent JP-H0458417-A (JP)
Title: Auxiliary relay
Inventor: UENUSHI MASAFUMI
IPC: H01H33/59
Filed: 1990-06-25
Abstract: PURPOSE:To compose the whole of a loading and drawing out control circuit including a failure circuit at low cost without installing a resistor and an auxiliary relay in the outside by making an operating coil of an auxiliary relay be an electric current coil which is operated only by current running in a trip coil of a switchgear and making a holding coil be a rated voltage input coil and installing at least two relays having different contact capacity each other and operating subsequently to the holding coil. CONSTITUTION:An operating coil 511 which is an electric current coil operated by only current running in a trip coil 9, its (a) contact point 511a, a holding coil 512 which is a voltage coil having an (a) contact point 512a for operation holding and an (a) contact point 512a2 for small capacity outside output, a relay 514 having a (b) contact point 514b with large capacity for failure locking, a relay 513 having a low capacity (a) contact point 513a for alarm and a low capacity (c) contact point 513c for failure display, and a LED for condition display 515 are provided in the inside circuit of an auxiliary relay 51. A lamp 14 for failure displaying is needed to cut a lighting circuit by a lamp test switch 13 at the time of failure, but in this circuit, switching of a failure displaying lamp circuit at the time of failure and normal time is carried out one (c) contact 513c and thus the circuit is simplified.
Patent JP-S6231954-A (JP)
Title: Fuel cell differential pressure control device
Inventor: YAMAGUCHI MASANORI
IPC: H01M8/04
Filed: 1985-08-05
Abstract: PURPOSE:To prevent generation of excessive differential pressure by controlling in advance an auxiliary air flow rate control valve and a system base pressure control valve to reduce its operation lag. CONSTITUTION:A computer 17 obtains an air flow rate to a cathode 2 and a fuel gas flow rate to an anode 3 from controllers 18, 19 in addition to a load current value, and calculates an auxiliary air flow rate and a system base pressure setting value, and inputs calculated data into an auxiliary air flow rate controller 23 and a system base pressure controller 24 as a setting value, and controls in advance an auxiliary air flow rate control valve 7 and a system base pressure control valve 13 to reduce the operation lag. Therefore, even when air flow rate and fuel gas flow rate suddenly vary in accordance with variation of load current, the operation lag of control valves 7 and 13 is eliminated and generation of differential pressure can be prevented.
Patent JP-H0837632-A (JP)
Title: Video disk
Inventor: NISHIKATA MASANOBU
IPC: G11B20/12
Filed: 1994-07-22
Abstract: PURPOSE:To realize video theater which stores the automatic operation information in a high-vision video disk by recording previously the information necessary for the automatic operation of the video theater on a video disk. CONSTITUTION:A photodetector 5 emits a laser beam to a video disk 4 to detect the recorded information and converts this information into the electric signals to output them to a decoder 6. The decoder 6 decodes the signals received from the photodetector 5 and sends them to a computer 3. The computer 3 includes an automatic operation information processing program and outputs the control signals to the video disk players LDP1 and LDP2 through the output terminals (a) and (b) in response to the information processing result. Then the computer 3 outputs a control signal to a motor 8 to drive a projection screen 1. Furthermore the computer 3 outputs the control signals to both players LDP1 and LDP2 through the terminals (a) and (b) based on the automatic operation information received from the decoder 6 and also outputs the voice signals to a speaker controller 7 through an output terminal (c).
Patent JP-H0639460-A (JP)
Title: Device for taking out product in die device
Inventor: KANEIWA YOSHIAKI
IPC: B21D45/00
Filed: 1991-07-11
Abstract: PURPOSE:To provide a product taking-out device of a die device which is a, small size, a light weight and can save the space. CONSTITUTION:The device is composed of a pair of an upper and a lower dies 4, 2 which are attached on a machine stand and form a product by vertically moving, at least, one side, a pantograph mechanism 10 that both driving ends are individually joined to each side surface of the upper die 4 and the lower die 2, and a guiding oblong hole 24 supporting, at least, one joining pin 15 of the pantograph mechanism 10 freely slidable. Further, the device is provided with a guiding side plate 22 whose rear end part is jointed to an operating end Q of the pantograph mechanism 10, and a shute 21 which is joined to the guiding plate 22 and driven with the operating end Q of the pantograph mechanism 10, and together in which the unit approaches into a space between both dies 4, 2, during the die opening time, receives the product stripped from the upper die 4, retires toward the slant down side during the die closing time and the product is dropped down. In such a way, a forming product can be automatically taken out by synchronizing to the vertical movement of the die.
Patent JP-2000013369-A (JP)
Title: Encryption circuit
Inventor: ASASHIGE HIROKI
IPC: G09C1/00
Filed: 1998-06-18
Abstract: PROBLEM TO BE SOLVED: To enhance the processing capability of a block encryption circuit. SOLUTION: In an encryption circuit, memory control sections 8 and 9 that extract a plain text from a memory and block encryption core sections 4, 14 are placed in parallel and respective encryption texts are used to generate a key for a succeeding plain text in cross-connection structure so as to enhance processing capability of the encryption circuit. Then a selector 20 is used to select a final encrypted text.
Patent JP-H0518783-A (JP)
Title: Optical encoder
Inventor: MOMOI MOTOSHI
IPC: G01D5/36
Filed: 1991-07-11
Abstract: PURPOSE:To self-detect dislocation between the center of a code disk and that of a shaft rotation axis with good accuracy by disposing light sources and light receiving arrays in the symmetrical positions in relation to the rotation axis of the code disk, and computing the phase difference of two systems. CONSTITUTION:The light from light source 1 passes through the slit of a rotating code disk 2 to generate simusoidal wave shape illuminance distribution on a light receiving array 3. Since the photoelectric conversion elements of the light receiving array 3 are shifted by 90 deg. in phase, the offset (dark current) of the photoelectric conversion elements and that of a circuit system are superposed in the output of a first and a second subtracters for subtracting the output, mutually different by 180 deg. in phase, of the respective light receiving arrays 3, 3'. In order to eliminate the influence of this offset to obtain correct numeric value, the output difference of the first subtracter and that of the second subtracter respectively at the light-on and light-off time are computed to obtain the phases Qa, Qa' of illuminance distribution waveform of two systems and to compute eccentric quantity Cp between the center of the code disk 2 and a rotation axis 40 on the basis of (Qa-Qa').
Patent JP-H1115852-A (JP)
Title: Image data base center device, image data base regietering/retrieving method and recording medium
Inventor: ASAKAWA MASAHIRO
IPC: G06F17/30
Filed: 1997-06-27
Abstract: PROBLEM TO BE SOLVED: To provide an image data base center device having generality and capable of efficiently registering/retrieving data without specifying a user and a registering/retrieving method included in the center device. SOLUTION: An image data base 12 can be accessed from paper to be transmitted by facsimile(FAX) equipments 16, 17 and a personal computer(PC) 18 or paper to be read out by a scanner 11. A character string indicating keyword data and image data can be mixedly entered into the same page of the same paper, a free format not restricting the description area of these data can be formed, characters in the character string of the keyword data are recognized, and data can be registered/retrieved in/from the image data base 12 based on the keyword.  When respective dictionaries are used for KANA (Japanese syllabary) and numerals, voiced sound symbol/semoviced sound symbol processing is applied to a character including a voiced sound symbol/semivoiced sound symbol and separated character processing for a separated character is executed, a high character recognition ratio and a high hit ratio for a KANA/ numeral mixed character string described by the free format can be attained.
Patent JP-2000012710-A (JP)
Title: Semiconductor memory and its manufacture
Inventor: KUROOKA KAZUMI
IPC: G11C16/04
Filed: 1998-06-18
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor memory having good write and readout characteristics. SOLUTION: In a semiconductor memory, N-type source and drain regions 3 and 4 are formed on a P-type single-crystal silicon substrate 2. On a channel region 5 formed between the source and drain regions 3 and 4, a floating gate electrode 7 is formed through a gate insulating film 6a, and a control gate electrode 9 is formed on the electrode 7 via a tunnel insulating film 8. The gate insulating film 6a is formed so that it is hard to be oxidized through introduction of nitrogen. Therefore, even if thermal oxidation is performed for forming the tunnel insulating film 8, bird's beaks formed in the base part of the floating gate electrode 7 are suppressed to be of extremely small sizes.
Patent JP-H0220421-A (JP)
Title: Heater for vehicle
Inventor: ITO TOSHIYASU
IPC: B60H1/00
Filed: 1988-07-08
Abstract: PURPOSE:To greatly increase heat radiation of a heater when the open air is at low temperature or when the rise-up of room temperature is facilitated by providing a plurality of heating heat radiators where many heat radiation fins having air passages arranged axially are joined on the external surface of a hot water pipe, joint pipes between the heat radiators and a plurality of heat radiating fans. CONSTITUTION:When both a water pump 6 and an electro-magnetic valve 17 are electrified, the pump 6 operates and the electro-magnetic valve 17 is opened. If the temperature of hot water is below the specified value, the coil 35a of a relay is electrified to close a contact point 35b and a combustion-type heater 7 is electrified to start burning. Cooling water of an engine 3 is forced by a pump 6 to run from the engine 3 through a heater 7 to be turned hot. The hot water is fed to both a heating heat radiator 14 and a hot water defroster device 8, radiates heat and is returned to the engine 3. When the hot water passes through the heat radiator 14, the room of a vehicle is heated due to heat radiation of self-heat convection, however, if the opens air is at low temperature, a fan switch 32 is turned on to operate the fan 21. The forced convection is then generated to provide much quantity of heat radiation so that the room may be heated quickly.
Patent JP-H0337980-A (JP)
Title: Connector
Inventor: MIURA IWAO
IPC: H01R13/719
Filed: 1989-07-03
Abstract: PURPOSE:To enable lowering noise effect and reducing a quantity of parts, simplify an assembly process and ensure compact and lightweight design by forming a metal film on a housing in a range from a noise filter mounting part to an external connection part. CONSTITUTION:A connector 1 has a housing 2 formed with aromatic polyester resin as an insulation material, a plurality of connector pins 3 fitted in the housing 2 and a through-type capacitor 4 inserted and coupled to the connector pins 3. In addition, a thin film 5 of copper, nickel or the like is formed on the housing 2 in a range from a capacitor mounting part 6 to an external connection part 7. As a result, a metal film is formed on the housing 2 ranging from a noise filter material mounting part to an external connection part, and a shield chassis, a fixing member, a shield case and the like can be consequently eliminated, thereby reducing a quantity of parts and simplifying an assembly process. Furthermore, it is possible to meet the needs of compact and lightweight design.
Patent JP-H0817170-A (JP)
Title: Data recording/reproducing apparatus
Inventor: TSUBOI KOJI
IPC: G11B15/68
Filed: 1994-06-29
Abstract: PURPOSE:To utilize a recording medium efficiently with a simple operation by a method wherein information showing a file name showing a file, the position of the file on the recording medium and the size of the file are formed on the leading part of the recording medium. CONSTITUTION:In a data recording/reproducing apparatus 4 which records/ reproduces required data on/from a WORM recording medium 5, file information consisting of a file name showing a file, the position of the file on the recording medium 5 and a generation control number with which the generation of the file is controlled is formed on the leading part on the recording medium 5 and the required data are recorded/reproduced for each file. With this constitution, the required data are recorded/reproduced on/from a magnetic tape 5 for each file by using an ordinary filing system 3.
Patent JP-H0342469-A (JP)
Title: Winding start detecting method for winding device and tape sticking device
Inventor: KAMETANI HAJIME
IPC: B65H54/34
Filed: 1989-07-05
Abstract: PURPOSE:To surely detect the thin belt front end position on the periphery of a coil and stick an adhesive tape at the detected position by detecting the winding start based on the change of the tension of a fed thin belt, detecting and storing the coil rotation position at the time of detection from an encoder, and sticking a tape on the thin belt front end based on the memory content. CONSTITUTION:When a belt end detecting means 36 detects the front end of a thin belt 12, a speed controller 30A starts to count phase-A pulses of an encoder 22B with a built-in counter. When the phase-Z pulse is outputted, counting is stopped, and the count value N (A) at this time is stored in a memory 30D. When a cutter 34 cuts the thin belt 12 after the preset length is wound, the cut rear end is detected by a belt end detecting means 36. The speed controller 30A waits until the phase-Z pulse is outputted then starts counting phase-A pulses, and a motor 22a is stopped when this count value becomes N-N(A).
Patent JP-H0457307-A (JP)
Title: Electromagnetic device
Inventor: OTOSHI TOMIO
IPC: H01F37/00
Filed: 1990-06-26
Abstract: PURPOSE:To restrain eddy current loss and reduce temperature rise, by a method wherein the region where the eddy current flows is limited when magnetic flux interlinks a conductor foil, by forming the conductor foil in a slender type, and arranging a lot of the foils on an insulating sheets so as to keep insulation intervals. CONSTITUTION:A pair of insulating sheets 2 wherein a lot of slender conductor foils 1 are arranged so as to keep insulation intervals and electrodes 3 are formed on both ends of the conductor foils 1 are prepared. These insulating sheets 2 are stacked and wound, in the manner in which the longitudinal direction of the conductor foil 1 is made the winding direction. Hence the conductor foils 1 arranged on each insulating sheet 2 function as capacitors. When currents are made to flow in the same direction through the conductor foils 1 on each insulating sheet 2, the function as choke coils is obtained. The conductor foils 1 have a slender type and arranged on the insulating sheet 2 so as to keep insulation intervals in the above manner, so that the region where a current flows is limited when magnetic flux interlinks the conductor foils 1. Thereby eddy current loss is restrained, and temperature rise can be reduced.
Patent JP-H11322571-A (JP)
Title: Cosmetic composition
Inventor: YOKOTA MINORU
IPC: A61K8/00
Filed: 1998-05-15
Abstract: PROBLEM TO BE SOLVED: To obtain a ceramide-formulated cosmetic composition that can increase the effects for improving the moisture, gloss and smoothness and is stably available with the high cost suppressed by formulating a specific ceramide and lanolin thereto. SOLUTION: This cosmetic composition is obtained by formulating (A) one or two or more selected from the ceramide group represented by the formula: R1 -CO-NH-CH2 -CHOH-CH2 -O-R2 (R1 is a residue of fatty acids selected from aleuritic acid, α-hydroxymyristic acid, α-hydroxypalmitic acid, hydroxynervonic acid, citramalic acid, isocitric acid, and glucoheptonic acid; R2 is a fatty acid residue selected from fatty acids satisfying the following conditions: an 8-18C carbon chain, straight or branched, and unsaturated or saturated) and (B) one or two or more of lanolin or its derivatives (lanolin, lanolin alcohol, lanolin fatty acid or the like, particularly lanolin purified by adsorption).
Patent JP-H0221160-A (JP)
Title: Hot water supplying apparatus
Inventor: KIMURA YOICHI
IPC: F24H1/00
Filed: 1988-07-11
Abstract: PURPOSE:To shorten heating period of time by providing an arithmetic means and a controlling means by which level and temperature of residual water in a bath tab are measured and hot water having a calculated temperature is supplied up to a final bath water level. CONSTITUTION:After a final bath water level H0 and a final bath water temperature T0 in a bath tab 30 are set by a control device 35, a circulation pump 26 is started by an electric control device 30. After the residual water in the bath tab 30 is detected by a flow detector 34 and judged by a controlling means 33, temperature T1 and level H1 of the residual water is detected by an arithmetic means 32. Next, water is heated by a heat exchanger 17 at the same flow rate that water is transferred to the bath tab 30. At this time, the hot water is controlled at a temperature calculated by the arithmetic means 32 and the controlling means 33 according to a formula; (T0XH0-T1XH1)divided by (H0-H1). When the water level reaches the final bath water level, hot water temperature is detected by a bath water temperature detector 28. When the temperature reaches the final bath water temperature T0, the operation is stopped. And when it does not, water is heated by an additional heating heat exchanger 24 till the temperature reaches T0 and then the operation is stopped.
Patent JP-H0459698-A (JP)
Title: Growth of alsb
Inventor: FURUKAWA AKIO
IPC: H01L21/203
Filed: 1990-06-29
Abstract: PURPOSE:To obtain the subject AlSb crystal having a remarkably improved characteristics by setting the base plate temperature and the flux ratio between Sb and Al respectively within a specified range in production of the subject AlSb crystal using the molecular beam epitaxial method and reducing deep electronic levels. CONSTITUTION:In production of an AlSb crystal using the molecular beam epitaxial method, the growth of the AlSb crystal is carried out while setting the base plate temperature during growth and the flux ratio between Sb and Al respectively to 520-540 deg.C and 4-5. The above-mentioned method can reduce the concentration of deep electronic levels to about 5X10<17>cm<-3> and this concentration is 1/2-1/3 in comparison with that in growth in other growth conditions. If the above-mentioned material is applied to a device, the characteristics can remarkably be improved therefor.
Patent JP-S6415923-A (JP)
Title: Manufacture of mask for exposure to x-ray
Inventor: SANO NAOTAKE
IPC: G03F1/00
Filed: 1987-07-10
Abstract: PURPOSE:To shorten largely the production time of a mask for X-ray exposure, and to form easily a window, etc., close to a true circle which has been difficult to be shaped in anisotropic etching by applying an ultrasonic grinding working method, an air spindle grinding working method, etc., as a mechanical grinding means, not a chemical etching means. CONSTITUTION:When an X-ray absorber pattern is shaped and a window section is formed, the X-ray absorber pattern 6 is protected by a pattern protective layer 12, and the side of the X-ray absorber pattern 6 is stuck and fixed to a holding substrate 14 through an adhesive layer 13. A protective-mask material layer section corresponding to the window section and the greater part of an silicon wafer section are ground and removed circularly, leaving an silicon diaphragm along an X-ray transmitting film through an ultrasonic grinding working technique vertically moved while the pattern 6 is turned together with the holding substrate 14 and a spindle 15 is rotated simultaneously, and the adhesive layer 13 is melted and isolated. The silicon diaphragm 10 is chemically etched and gotten rid of by a potassium hydroixde aqueous solution, using the left protective-mask material layer section 5 as an etching mask.