baber/WOPTO huggingface dataset:
Patent JP-H03157361-A (JP)
Title: Organic sulfur compound and production thereof
Inventor: MIYAZAKI TAKESHI
IPC: C08F12/00
Filed: 1989-11-16
Abstract: NEW MATERIAL:An organic sulfur compound shown by formula I [R is-S (CH2)nS- (n is 1-10),-SCH2CH2SCH2CH2S-, group shown by formula II or formula III]. EXAMPLE:1,2-Bis(p-vinylbenzylthio)ethane. USE:Useful as a raw material for high-performance polymer. Resins obtained by polymerizing this compound have excellent optical characteristics such as high refractive index and are usable as plastic lens, etc. PREPARATION:A sulfur-containing compound shown by formula IV is reacted with chloromethylstyrene in the presence of a dehydrohalogenating agent or chloromethylstyrene with a compound prepared by making the sulfur-containing compound into an alkali metal salt in the molar ratio of 1:0.5-3 at >=60 deg.C, preferably 20-40 deg.C to give a compound shown by formula I.
Patent JP-S62152399-A (JP)
Title: Operation of variable speed hydraulic turbine generator
Inventor: KIMOTO YUTAKA
IPC: H02P9/04
Filed: 1985-12-25
Abstract: PURPOSE:To prevent the occurrence of cavitation at a runner inlet by operating a variable speed hydraulic turbine generator so as to provide a predetermined revolving speed per unit head. CONSTITUTION:A generator 1 is driven by a hydraulic turbine 2. A hydraulic turbine control unit 4 controls the generator 1, instructing to a speed control unit 3 an optimum operating speed n which is determined fused on the model hydraulic turbine characteristic beforehand from the output signal of a speed detector 5 and a head computing element 6. thus, the generator can be controlled stably in an optimum operating condition at all times.
Patent JP-S63148314-A (JP)
Title: Controller for semiclosed loop servo control system
Inventor: KURAKAKE MITSUO
IPC: H02P29/00
Filed: 1986-12-12
Abstract: PURPOSE:To improve the response delay by inputting a position command to a servo system and a backlash correction command to a comparator and using a torque correction signal, which corresponds to the frictional torque of a machine as a load, as offset data in accordance with the quadrature position at the time of inverting the rotation direction of a servo motor. CONSTITUTION:A position command MC(i) and a backlash correction command BL(i) are compared with an extent POS(i) of movement at a sampling period T of the output shaft of the servo motor to obtain a deviation signal E1, and this signal is multiplied by a position gain K to generate a speed command E2, and a torque correction signal FR(i) obtained by processing the backlash correction command BL(i) on a prescribed condition is inputted as offset data to a comparator B2 from a correcting circuit A together with a speed signal VEL(i) of the servo motor.
Patent JP-H07145990-A (JP)
Title: Air-conditioner
Inventor: SATO KAZUHISA
IPC: F24F13/28
Filed: 1993-11-26
Abstract: PURPOSE:To perform insertion and removable of an air filter in a state that a suction grill is fixed, to simplify constitution by elimination of a need for an opening and closing mechanism for the suction grill, and to reliably prevent condensation of dew at the handle part of the air filter. CONSTITUTION:A blowoff blast passage 9 is formed in a unit body 1 provided at an interior with a heat-exchanger 5 and a blowoff port 10 is opened to the under surface of the body. An air filter 4A is insertable and removable through the blowoff port 10 in and from the unit body 1. A horizontal louver 11A is rotatably arranged in the blowoff port 10. A lowermost end part S of a drain pan 8A being the upper surface part of the blowoff draft air duct 9 protrudes further downward than an air filter lower end part 40a.
Patent JP-H11129871-A (JP)
Title: Lower part washing device for automobile
Inventor: TAKEHISA MORINOBU
IPC: B60S3/04
Filed: 1997-10-29
Abstract: PROBLEM TO BE SOLVED: To attain size reduction, improve washing accuracy, expand a washing range, make an installing space compact, and increase a washing speed by moving plural water injection nozzles swingably arranged in the car width direction of a washing object vehicle, in the car width direction and the lengthwise direction of the washing object vehicle. SOLUTION: A swinging cylinder 11 is extended/contracted, and a bending piece 9b is swung left and right with a pin 33 as a fulcrum, and respective water injection nozzles 7 are swung in the lateral direction through a link 9 pivotally fixed to a connecting lever 10. A moving cylinder 27 is extended/ contracted, and a nozzle installing frame 5 is reciprocated along a guide rail 25 through a projecting piece 29, and the respective nozzles 7 are simultaneously moved in the lateral direction. A driving cylinder 34 is extended/contracted, and wheels 30 are made to travel along traveling rails 31, and the respective nozzles 7 are moved in the longitudinal direction through the nozzle installing frame 5. When necessary, wash water is supplied to the water injection nozzles, and a washing range to a vehicle is corrected.  The washing range of the water injection nozzles 7 is widely secured, and a washing speed is increased, and accuracy is improved, and an installing space can be made compact.
Patent JP-H10122982-A (JP)
Title: Generated heat detecting material
Inventor: YOSHIDA TOSHIKI
IPC: G01K11/18
Filed: 1996-10-17
Abstract: PROBLEM TO BE SOLVED: To provide a generated heat detecting material which can surely detect heat over a long period by undergoing an irreversible color change due to the heating of a subject for detection, while preventing its color from being changed by factors other than temperature, and which is easy to manufacture and therefore can be supplied at low cost. SOLUTION: A detecting material is formed in which, of surfaces where a layer 1 of a transparent high-melting-point resin makes contact with a layer 2 of a low-melting-point resin, one surface is formed into a rough surface 11 resembling ground glass, so that the low-melting-point resin cannot be seen through the high-melting-point resin. When the low-melting-point resin melts and comes into close contact with the surface of the high-melting-point resin, viewing the color of the low-melting-point resin from the high-melting-point resin is permitted to detect generated heat.
Patent JP-H01139105-A (JP)
Title: Solvent for removing adhered water
Inventor: ASANO AKIO
IPC: B08B3/08
Filed: 1987-11-27
Abstract: PURPOSE:To obtain new solvent for removing adhered water on the material such as lens and parts, by incorporating 1,2-dichloro-1,2-difluoroethane, 1,1- dichloro-2,2-difluoroethane or 1,1-dichloro-1,2-difluoroethane. CONSTITUTION:The solvent for removing adhered water is obtd. by incorporating 1,2-dichloro-1,2-difluoroethane, 1,1-dichloro-2,2-difluoroethane or 1,1- dichloro-1,2-difluoroethane as an effective component. The solvent for removing adhesive water contains at least one kind selected among org. solvent such as hydrocarbons, alcohols, ketones, or chlorinated hydrocarbons, or surface active agent, for increasing the effect removing adhered water. The solvent for removing adhered water can remove the water adhered to assembling parts consisting of metal, plastic, elastomer, etc., without exerting an adverse influence in the same manner as R113.
Patent JP-H08159794-A (JP)
Title: Guiding apparatus for vehicle
Inventor: KONISHI HITOSHI
IPC: G09B29/10
Filed: 1994-11-30
Abstract: PURPOSE: To provide a guiding apparatus for vehicle in which a route guiding can be suitably inhibited to meet the state of a road at an intersection where a vehicle should follow the road. CONSTITUTION: The guiding apparatus for vehicle comprises an ECU 1 for searching a guide route from a present place or a departure place to a destination, extracting intersections to guide the advancing direction on the route, guiding the direction for advancing before a predetermined distance of the intersection to be guided, further judging that the guide route advancing at present is to follow the road, and processing to inhibit the route guide at the time of advancing following the road, a liquid crystal display 16a, and a speaker 14.
Patent JP-H07151631-A (JP)
Title: Double water barrier sheet with water leak detection system
Inventor: MORITAKE HIDENORI
IPC: B09B1/00
Filed: 1993-11-29
Abstract: PURPOSE:To detect and repair a water leak part of a water barrier sheet quickly by partitioning the gap between upper and lower water blocking sheets into a plurality of sections using a sealing material and disposing a buffer and a water leak sensitive sensor in the gap at each section. CONSTITUTION:A lower water barrier sheet 2 is laid on a leveled ground and the seam of the sheet 2 is welded or bonded to produce one water barrier sheet. Appropriate number of sealing materials 3 are then set on the sheet 2 depending on the area before the entire area of the sheet 2 is partitioned into a plurality of sections. Subsequently, water leak sensors 4 are arranged at respective sections and connected by means of a lead wire 6. The lead wire 6 is wired carefully such that the lead wire 6 pierces the sealing material 3 with no gap. Furthermore, a buffering material 5 is laid at each section and an upper water barrier sheet 1 is laid and boded to the sealing material 3. The seam of the sheet 1 is then welded or bonded to produce one water barrier sheet.
Patent JP-H07151910-A (JP)
Title: Method for exposing diffraction grating
Inventor: BABA NOBUYUKI
IPC: G02B5/18
Filed: 1993-11-29
Abstract: PURPOSE:To provide a method for exposing diffraction gratings capable of forming the diffraction gratings of a large size having a round number of gratings and high grating density and having no joints. CONSTITUTION:A laser beam source or mercury lamp is used as a light source for exposing and a disk-shaped recording medium 14 coated with a photosensitive agent 15 is provided. A mask 17 having single number or several pieces of radial light transmission grooves 16 varying in groove width with the positions in the radial direction of the medium is arranged on the upper part of this recording medium 14. The recording medium 14 coated with the photosensitive agent 15 is exposed with the light source for exposing from the upper part of the mask 17 while the recording medium is kept rotated exactly at the specified angle each or the recording medium 14 is exposed while the light source for exposing is flickered from the upper part of the mask 17 in compliance with the rotating action of the specified angle each of the recording medium or while the light intensity is varied, by which the high-density radial diffraction gratings are formed.
Patent JP-H08138015-A (JP)
Title: Information recording medium and data transmission method for information recording medium
Inventor: TAKAHASHI NOBUYUKI
IPC: G06K19/07
Filed: 1994-11-07
Abstract: PURPOSE: To always set the sampling point at a stable position by determining the sampling interval of a reception signal and switching the number of cycles of a clock depending on the dot state. CONSTITUTION: An input bit counter K is set, and the start bit is checked, and the holding processing is performed for a time corresponding to (n) cycles, and thereafter, data of the first bit is taken in. The same procedures as in the past are executed in these steps S1 to S5. Two kinds of holding times are prepared for taking-in of second and following bits, and one of them is selected in accordance with the value of the bit taken in just before. That is, it is discriminated whether data taken in S5 is at the high level or the low level S61, and the holding processing is performed for a time corresponding to n1 cycles S62 if it is at the high level, but the holding processing is performed for a time corresponding to n2 cycles S63 if it is at the low level. After the completion of the holding processing, conventional processings S7 to S9 are executed again.
Patent JP-H0921553-A (JP)
Title: Smoke purifier with air curtain
Inventor: SANO YOSHIICHI
IPC: F24F9/00
Filed: 1995-10-09
Abstract: PROBLEM TO BE SOLVED: To protect the right of non-smokers and prevent smoke pollution in a place of amusement, pinball house, a restaurant and the like by completely separating air for smokers and air for non-smokers from each other by means of an air curtain and simultaneously purifying smoke by means of an electric type smoke purifier. SOLUTION: Smoke 15 emitted from a smoker or smokers 7 enters an electric type smoke purifier 1 from a smoke suction port 5 through a smoke collecting cover 17 to be purified to be sucked into an air curtain fan 2. The purified air passes through an air curtain blast duct 4 to be blown out of an air curtain outlet 3. The purified air blown forms an air curtain 8 to completely shut off a mixed air of surrounding air and smoke 15 emitted from the smoker or smokers 7 to be sucked into the upper smoke suction port 5 to again pass through the electric type smoke purifier 1 for purification of smoke 15, and thus the above cycle is repeated.  A purifier suspender 6 mounted to a ceiling 9 lifts the electric type smoke purifier 1 upward when a smoker 7 is not present, and sets the electric type smoke purifier 1 down when a smoker 7 is present, so that smoke 15 is not allowed to be dispersed around and is efficiently purified by the smoke purifier provided with air curtain.
Patent JP-H11134494-A (JP)
Title: Method for improving quality of image, its method and recording medium stored with its method
Inventor: SUZUKI AKIRA
IPC: G06T5/20
Filed: 1997-10-30
Abstract: PROBLEM TO BE SOLVED: To provide a means for improving quality of an image with high performance without being affected by blur, etc., of an original image. SOLUTION: A pre-processing to improve image quality is first performed for respective inputted images by using only image information of an individual image resolution improving means 1 and the preprocessed images are stored in a material image buffer 2 by the image resolution improving means 1. One representative image is selected from among a set of plural images after the pre-processing, the selected image is divided into small areas and stored in a representative image buffer 4 by an image dividing means 3. All the images after the pre-processing except the representative image are defined as objects, one most similar small area in to the object images is extracted and a set of similar areas is generated by a similar small area detection means 5. The small area with the best image quality is selected from the set of the similar small areas by a small area selecting means 6.  An image with high image quality is generated by sticking all the selected small areas together and the generated image is stored in a synthetic image buffer 8 by an image sticking means 7.
Patent JP-H07150678-A (JP)
Title: Manufacture of stone block wall, and actual-size material of stone blocks used in the manufacture
Inventor: FUJIMOTO HIROJI
IPC: E04F13/14
Filed: 1993-11-29
Abstract: PURPOSE:To manufacture block easily and simply and grasp how well they are finished before they are manufactured. CONSTITUTION:A distribution drawing A is prepared based on a CAD (computer-aided design) which divides a wall on a construction site into a plurality of blocks 3. (a), Data of the distribution drawing is output to an automatic cutter which manufactures an actual-size material 4 equivalent to each block 3. (b), The real-size materials 4 are shipped to a building stone mining site where building blocks 6 are applied to stones 5, thereby forming stone blocks whose shape is equivalent to the actual-size materials (c), (d). The stone blocks 5 are carried to the construction site of the wall where they are assembled based on the distribution drawing (e), This construction makes it possible to manufacture stone block walls easily based on the technique of skilled-stone masons, and to confirm how they are finished before manufacturing the stone blocks.
Patent JP-H09135879-A (JP)
Title: Ophthalmic medicine administration implement
Inventor: TSUBOTA KAZUO
IPC: A61J1/05
Filed: 1995-11-16
Abstract: PROBLEM TO BE SOLVED: To surely and precisely apply a predetermined quantity of a medicine and to prevent a human hand from touching the medicine by forming a medicine storage part for storing therein the medicine in the one opening side of a cylindrical casing, and by providing a squeeze-out mechanism for squeezing out the medicine by a predetermined volume at each time, on the other opening side. SOLUTION: A part in the vicinity of an one opening side near to a medicine storage part 30 is tapered toward its tip end so as to depict a gentle curve, and a squeeze-out mechanism 55 is provided the other opening side. Further, a cap 105 and a clip part 120 for unusing are provided, and a scale for squeezing out a predetermined quantity of a medicine 45 is provided to each of a rotary grip 65 and the grip 65 side of the cylindrical casing 15. Upon use, the grip 65 is turned so as to align the scale on the cylindrical casing 15 side with the scale on the grip 65. When the grip 65 is turned, a protrusion 80 in the squeeze- out mechanisms 55 is turned so that a medicine squeeze-out part 90 is moved toward the side opposite to the grip 65, and accordingly, the medicine 45 stored in the cylindrical casing 15 is squeezed out by a predetermined quantity under pressure.
Patent JP-H07148806-A (JP)
Title: Clamping frame, clamping device, and clamping device for injection molding machine
Inventor: OSHITANI KOJI
IPC: B29C45/67
Filed: 1993-11-29
Abstract: PURPOSE:To avoid the occurrence of a bending moment caused by a stress acting on a clamping frame, enhance an accuracy of a clamping operation, and make a device light in weight and small in size. CONSTITUTION:A clamping frame, a clamping device, and a clamping device for an injection molding machine are so constructed that a body 10 is used as the clamping frame of approximately an H shape, upper opposed parts 10a, 10b of the body 10 serve as clamping parts, and a balance cylinder 11 is provided between lower opposed parts 10c, 10d for balancing pressing forces of the opposed parts 10a, 10b, 10c, 10d.
Patent JP-H04171034-A (JP)
Title: Manufacture of ceramic ball
Inventor: TANAKA KENJI
IPC: B01J2/14
Filed: 1990-11-02
Abstract: PURPOSE:To obtain a ceramics ball having an almost uniform particle size and high sphericity by adding a water-soluble plasticizing agent as an auxiliary when a ceramics material and a binder solution are added to make the ceramics ball according to a rolling granulation method. CONSTITUTION:Particles of a ceramics material to be incorporated as a nucleus are subjected to rolling process on a rolling plate 12 of a rolling granulating machine 10. A ceramics material powder 14, a binder aqueous solution 16 and a plasticizing agent aqueous solution 18 are added one after another into the inside of the rolling granulating machine 10. If a mixture of the binder aqueous solution 16 with the plasticizing agent aqueous solution 18 is found not to retrograde the retaining power of the ceramics material particles, it is justified to make a mixed aqueous solution of the binder 16 and the plasticizing agent 18 and add the mixed aqueous solution into the inside of the transmission granulating machine 10. A spherical granulated body having an almost uniform particle size, high sphericity and a smooth surface can be obtained in this way. This spherical granulated body is sintered to obtain a ceramics ball in high quality.
Patent JP-S62158250-A (JP)
Title: Separation of optically active glycerol derivative
Inventor: HAMAGUCHI SHIGEKI
IPC: C07B57/00
Filed: 1985-12-30
Abstract: PURPOSE:To separate an optically active glycerol derivative into epoxy compound and ester compound, by treating a mixture of an optically active ester compound and an optically active alcohol compound with a base and distilling the treated product. CONSTITUTION:A mixture of an optically active ester compound of formula I (X is halogen; R is 1-8C aliphatic hydrocarbon group; R' is aromatic hydrocarbon group) and an optically active alcohol compound of formula II is added with an alkaline aqueous solution and maintained at 10-18pH to effect the base treatment. The alcohol compound of formula II is selectively converted to the optically active epoxy compound of formula III to obtain a mixture of the compounds of formula I and formula III. The epoxy compound of formula III is separated from the mixture by distillation and the ester compound of formula I is separated from the distillation residue. USE:Starting raw material for l-carnitine, (S)-beta-blocker, insect pheromone, etc.
Patent JP-H02144806-A (JP)
Title: Electric discharge lamp lighting device
Inventor: NAKABAYASHI YUJI
IPC: H05B41/392
Filed: 1988-11-25
Abstract: PURPOSE:To reduce distortion of an input current waveform and widen a range of dimming control by arranging a signal line for control near an input line side which has a voltage with a frequency lower than an output line where a high frequency voltage is set up in case of wiring to an electric distribution board. CONSTITUTION:A switching element of a high frequency power conversion means is controlled by an external signal and also a signal line 30 for control is arranged near an input line 10 which has a voltage with a frequency lower than an output line 20 where a high frequency voltage is set up in case of wiring to an electric distribution board 2. Thereby, a distortion of an input current waveform is reduced, and an electric discharge lamp lighting device with a board dimming control range can be obtained, and also it is possible to obtain a stable dimming output to the discharge lamp at the time of dimming control by such a constitution that the dimming signal line 30 to the distribution board 2 is arranged such that it is hardly superposed with a high frequency noise.
Patent JP-H11131663-A (JP)
Title: Frame body
Inventor: IIO MOTOHIKO
IPC: E04B1/24
Filed: 1997-10-30
Abstract: PROBLEM TO BE SOLVED: To facilitate work execution of a skip floor by pin-jointing auxiliary floor forming horizontal beams to columns of a frame body with the columns and beams rigidly jointed, in a position different in height from main floor forming floor beams so as to make the floor face height of an auxiliary floor different from the floor face height of a main floor. SOLUTION: Auxiliary floor forming horizontal beams 6a, 6b are pin-jointed to columns 2 of a basic frame body 4 of steel structure house of rigid-frame structure with the columns 2 and beams 3 rigidly jointed, in a position different in height from main floor forming floor beams 5 out of the beams 3. The auxiliary floor forming horizontal beams 6a, 6b are pin-jointed as steel of approximately I-shape cross section to the columns 2 through gusset plates 12 to make the floor face height of an auxiliary floor different from the floor face height of a main floor, and storage space is formed between the auxiliary floor and the main floor. The floor face height can therefore be easily changed to form a skip floor or the like with simple work execution.