baber/WOPTO huggingface dataset:
Patent JP-H07193718-A (JP)
Title: Picture signal controller for laser printer
Inventor: FUJII SHUJI
IPC: H04N1/29
Filed: 1993-12-24
Abstract: PURPOSE:To provide a picture signal control circuit for a laser printer which can effectively remove the deterioration in picture quality due to exposure modulation. CONSTITUTION:In the laser printer provided with a plotting processing part 51 for converting picture data from a host computer into an image pattern equivalent to a printed picture, a picture memory 52 for storing an output from the processing part 51, a picture data output circuit 53 for reading out a printed picture from the memory 52 at the end of plotting for one page, and contour correcting circuit 1 for controlling the exposure time of the read picture data and correcting a contour and constituted so as to form an electrostatic latent image on a photosensitive drum by conducting exposure scanning with laser beams, a contour correction invalidity control circuit 2 for regulating the correcting operation of the circuit 1 in a previously set area is connected between both the circuits 51, 53.
Patent JP-H06201054-A (JP)
Title: Shaft sealing device for vacuum pump
Inventor: SATO EIICHI
IPC: F16J15/3232
Filed: 1992-12-28
Abstract: PURPOSE:To prevent the leakage of lubricating oil further positively by forming a main and an auxiliary lips at an oil seal for preventing lubricating oil, supplied to an oil-lubricated bearing for supporting a rotary shaft, from infiltrating into a vacuum pump, and supplying purge gas into a space between the lips to form a pressure wall. CONSTITUTION:In a vacuum pump formed of a pair of mutually meshed male- female screw rotors and a casing, a rotary shaft 2 to which the rotors are fixed is supported by an oil-lubricated bearing 4, and bearing lubricating oil 5 is supplied to this bearing 4 through an oil supply hole provided in the rotary shaft 2. An oil seal 7 is provided between the rotary shaft 2 and a housing 20 so that the bearing lubricating oil does not infiltrate into the vacuum pump. This oil seal 7 is provided with a lip space 7c sealed by a main and an auxiliary lips 7a, 7b, and purge gas is led into this lip space 7c through a purge hole 22 and a communicating hole 7d. A pressure wall is thereby formed at the lip space 7c so as to prevent the lubricating oil 5 from leaking out onto the oil seal back face chamber 11 side.
Patent JP-2000173637-A (JP)
Title: Starting and temperature-raising method for fuel cell power generating plant
Inventor: SAITO HAJIME
IPC: H01M8/04
Filed: 1998-12-08
Abstract: PROBLEM TO BE SOLVED: To realize a starting and temperature-raising method for a fuel cell power generating plant which enables reduction of indispensable equipment for only the start period to reduce a construction cost. SOLUTION: This fuel cell power generating plant has a turbocharger 12 for compressing air by driving a compressor with a turbine, and a combustor 22 for generating high-temperature exhaust gas by burning fuel with the compressed air. The turbocharger 12 is operated in a self-sustaining state. A part of the generated combustion exhaust gas is supplied to a catalyst combustor 20 for a reformer 10 so as to raise a temperature to a temperature allowing combustion of the catalyst, while air from the turbocharger 12 and fuel from another system are supplied to the catalyst combustion chamber 20, to raise the temperature of the reformer 10 and fuel cells 11 with combustion exhaust gas from the catalyst combustion chamber 20. Exhaust gas from the turbine of the turbocharger 12 is supplied to an exhaust heat recovering steam generator 19 to generate reforming steam.
Patent JP-H06201125-A (JP)
Title: Liquid residue detector
Inventor: TAGAMI YOSHIRO
IPC: F23N5/24
Filed: 1992-12-28
Abstract: PURPOSE:To omit the sealing and easily change the height of liquid level even after the completion of a device by a method wherein a liquid residue detector, equipped with a float and a photo-interruptor, is arranged on the outer surface of a liquid vessel. CONSTITUTION:A liquid residue detector 7 is arranged on an oil tank 6. A float 9 is arranged in a float case 8 in the oil tank 6 and a photo-shielding plate 10 is connected to the float 9 so that the float 9 and the photo-shielding plate 10 are moved up-and-down in accordance with the change of level of liquid in the oil tank 6. A photo-interruptor 12, being put ON/OFF by the up- and-down movement of the photo-shielding plate 10, is attached to a print substrate 11 while the substrate 11 is fixed to a device 7 through a substrate cover 13. According to this method, a seal for separating the liquid residue detector 7 from liquid in the oil tank 6 perifectly can be omitted and, further, the change of height of detected level of liquid can be carried out easily after the completion of device 7.
Patent JP-H09170001-A (JP)
Title: Production of soft magnetic iron powder and dust core
Inventor: MIYASHITA MASATAKA
IPC: B22F1/00
Filed: 1995-12-15
Abstract: PROBLEM TO BE SOLVED: To provide a dust core which has high saturation magnetization and low coercive force and can be used as a substitute for a laminated silicon steel plate magnetic core and soft magnetic iron powder used for the production thereof at a low cost. SOLUTION: Powdery mixture of soft magnetic iron powder, heat-resistant powder and alkaline earth metal carbonate powder is subjected to heat treatment and, then, the heat-resistant powder and alkaline earth metal oxide powder which is a decomposition product of the alkaline earth metal carbonate powder are separated and removed from the powdery mixture. The obtained powdery mixture contains 0.5 to 5wt.% alkaline earth metal carbonate powder to the soft magnetic iron powder. The heat treatment is performed under an atmosphere of a gaseous mixture of hydrogen and nitrogen of under an atmosphere of gaseous pure nitrogen.
Patent JP-2001168850-A (JP)
Title: Clock recovery processing circuit
Inventor: USUKI HIDENORI
IPC: H04L7/027
Filed: 1999-12-08
Abstract: PROBLEM TO BE SOLVED: To solve problems of a conventional digital mobile wireless receiver, which conducts clock recovery processing to recover a symbol extract timing from a received signal, that has reached almost a noisy state because a signal component in the received signal is decreased, when the electric field of the mobile receiver resident in a weak electric field becomes weaker (e.g. a mobile station enters a shade of a building), cannot have recovered a normal clock because the clock is recovered from a signal having nearly no clock component to be extracted and may have caused deterioration in the reception quality because the effect of the clock signal in this case remains, even when the mobile receiver moves to a receptible area (go out of the shade). SOLUTION: This clock recovery processing circuit has a storage section that stores a symbol extract timing in a normal state, compares a means reception power with a specified value and extracts a symbol by using timing from the storage section, when the mean reception power reaches the specified value or lower.
Patent JP-H07193909-A (JP)
Title: Charging circuit for automatically guided vehicle with battery
Inventor: IZUMI TAKANORI
IPC: H02J7/00
Filed: 1993-12-27
Abstract: PURPOSE:To prevent a potential difference between terminals not connected with a charger when an automatically guided vehicle is being charged. CONSTITUTION:Two sets of terminals 4a, 5a and 4b, 5b are exposed to the outer face of an automatically guided vehicle. When a set of terminals 4a, 5a are connected with a charger 10 for a battery 7, for example, a controller 9 controls a switch 6 through optical communication units 3, 3 to be turned to the terminal 4a side and disconnected from the terminal 4b thus preventing a potential difference from appearing between the other set of terminals 4b, 5b due to the output from the charger 10.
Patent JP-H10191081-A (JP)
Title: Color conversion method
Inventor: USAMI YOSHITOKU
IPC: H04N1/46
Filed: 1996-12-26
Abstract: PROBLEM TO BE SOLVED: To use a reproduction area to the most while keeping color and gradation balance between different conditions and to easily perform conversion for not generating distortion in a color space by using equivalent neutral attribute data to gradation characteristics in the respective conditions as a reference. SOLUTION: The printing characteristics XYZ of a hard copy (CMYK) in printing conditions A and B are predicted and the equivalent neutral attribute data of an equivalent neutral ink amount ENIV or the like are obtained from the printing characteristics XYZ. Then, the mapping of the equivalent neutral attribute data and a gradation curve L* represented by the scale of luminance and light quantity is obtained. Through the gradation curve of the printing conditions A and B obtained in such a manner, instead of the conversion of the equivalent neutral attribute data with each other, by performing the mapping from device data (CMYK and RGB) to the device data (C'M'Y'K' and R'G'B'), the conversion is performed. Thus, ideal reproduction preserving the finish of original conditions is easily obtained.
Patent JP-H0693289-A (JP)
Title: Surfactant composition
Inventor: TSUBAKI KAZUYUKI
IPC: C11D1/52
Filed: 1991-12-06
Abstract: PURPOSE:To provide a low toxic composition having biological degradation ability, reduced in moisture content, useful for powder soaps, etc., by condensing a fatty acid with dimethylamidopropyl amine in a fatty acid diethanolamine type surfactant and subsequently reacting the condensation product with monochloroacetic acid. CONSTITUTION:1 Mole of a fatty acid or its ester of formula: R1COOR2 (R1CO is 8-22C fatty acid residue; R2 is H, 1-6C alkyl) or formula I (R.C0 is 8-22C fatty acid residue) is condensed with dimethylaminopropylamine of formula III in a fatty acid alkylolamide type surfactant of formula II (R4 is R1, R3), and the produced fatty acid dimethylaminopropylamide of formula IV is reacted with monochloroacetic acid in the presence of an alkali to provide the objective surfactant composition low in moisture content. The fatty acid alkylolamide type surfactant of formula II is produced by condensing 1 mole of a fatty acid or its ester of formula R1COOR2 or formula I with diethanolamine of formula: HN(CH2CH2OH)2.
Patent JP-2001161784-A (JP)
Title: Foot warming bath
Inventor: KIMURA MITSURU
IPC: A61H35/00
Filed: 1999-12-09
Abstract: PROBLEM TO BE SOLVED: To easily operate a wheel locking mechanism attached to a foot warming bath and easily and smoothly move the foot warming bath to a water feeding station or a water discharge station. SOLUTION: A diagonally rearwardly inclined handle attaching guide 11 and a handle fixing part 12 are formed integrally with the exterior wall surface and the side bottom face of the rear of an outer container 4, respectively, and a telescopic moving handle 6 is passed into the outer container 4 through the handle attaching guide 11 and is fixed to the handle fixing part 12 at its lower end. A wheel 7 is attached to the outer bottom surface of the outer container 4 corresponding to the fixing part 12. The wheel 7 is locked when the moving handle 6 is contracted, and is unlocked when the handle is extended.
Patent JP-2001168505-A (JP)
Title: Method of mounting work provided with bump
Inventor: NAGAFUKU HIDEKI
IPC: H05K3/32
Filed: 1999-12-09
Abstract: PROBLEM TO BE SOLVED: To provide a method of mounting a work provided with bumps by which voids (buffles) in a thermosetting adhesive can be relieved and the occurrence of voids can be prevented at the time of mounting the work on a printed board with the adhesive. SOLUTION: In the method, the adhesive 3 is applied to a printed board 1, and the work 4 provided with bumps 5 is mounted on the board 1 by landing the bumps 5 on the pads 2 of the board 1. After the air in the adhesive 3 is pushed out of the adhesive 3 by pressing the work 4 against the board 1 while the work 4 is heated to a low temperature by means of a heating means 11, the adhesive 3 is cured by heating the adhesive 3 to a high temperature.
Patent JP-H09173075-A (JP)
Title: Preparation of antisense nucleic acid
Inventor: MATSUDA YOKO
IPC: C12N15/09
Filed: 1995-12-22
Abstract: PROBLEM TO BE SOLVED: To provide a method for preparing an antisense nucleic acid effectively utilized for an antisense nucleic acid method. SOLUTION: A DNA or RNA coding the objective protein is hybridized with plural kinds of oligo nucleic acids respectively having the same base sequences as a part of the base sequence of the antisense chain of the DNA or RNA to decide the target site of an antisense nucleic acid. A nucleic acid hybridized with the target site is the antisense nucleic acid. The antisense nucleic acid target site on the DNA or RNA coding the objective protein can efficiently be decided, and the antlisense nucleic acid useful for the development of therapeutic medicines, diagnostic medicines and research reagents and excellent in the effect of the antisense nucleic acid can easily prepared.
Patent JP-H04274954-A (JP)
Title: Pressure reducing device
Inventor: PATORISU MOWANAARU
IPC: B60T8/26
Filed: 1991-12-12
Abstract: PURPOSE: To miniaturize a solenoid valve in a pressure reducing device. CONSTITUTION: A regulating piston 14 provided with a regulating valve 15 for regulating brake pressure in a brake circuit 7 between a master cylinder 1 and a rear wheel brake is slidably disposed in a bore 13, and springs 16, 17 for pressing the regulating piston 14 in the opening direction of the regulating valve 15 are disposed in a closed chamber 23 in the bore 13 filled with an incompressible fluid. A solenoid valve 22 is provided to control the opening or closing of communication between the closed chamber 23 and a low pressure fluid reservoir, and high pressure difference does not act on its valve shutter.
Patent JP-H05166787-A (JP)
Title: Cleaning/rinsing vessel for semiconductor wafer
Inventor: NAKAZAWA TAKAO
IPC: H01L21/304
Filed: 1991-12-12
Abstract: PURPOSE:To make it possible to maintain efficiently replaceability of pure water and cleaning power, and improve cleaning quality by eliminating the generation of stagnation or retentive area. CONSTITUTION:A cleaning/rinsing vessel for a semiconductor wafer (c) which is used in the process of cleaning and rinsing the semiconductor wafer (c) is provided with a pure-water supplying section 4 which is installed on the upper part of the vessel and purges pure water in the horizontal direction, and with a discharge part which leads pure water the vessel to the lower part direction and discharges water.
Patent JP-H07197520-A (JP)
Title: Drainage structure for corridor
Inventor: TSUKAMOTO SHIGERU
IPC: E04B1/00
Filed: 1993-12-28
Abstract: PURPOSE:To prevent the leak to a corridor of the rain water which intrudes at the joint part of the floor member of the corridor. CONSTITUTION:As for the drainage structure for a corridor which is constituted of a side girder arranged outside a wall, cross beam 10 laid between the wall and the side girder, and at least a pair of floor members 33 laid in the joint state through the abutment of each end surface, at the position of the cross beam 10 a water drip part 11 is formed on the side opposed to the floor member 33, on the cross beam 10. The water drip part 11 is equipped with a pair of projecting stripe bodies 12 which are projectingly installed in the lengthwise direction of the cross beam 10 at the place corresponding to each of a pair of floor members 33 on the surface-opposed to a pair of floor members 33 to be joined, and have a pinnackle-shaped projection 12a on the upper surface, and a drainage groove 13 which is formed in the lengthwise direction of the cross beam 10 between the projecting stripe bodies 12 and has a bottom surface 13a formed at the lower level than the upper surface of the projecting strip body 12. A projection 13a is arranged so as to bite on each undersurface of a pair of plate members 33.
Patent JP-H09177484-A (JP)
Title: Cutter head of small-bore pipe propelling machine and its propelling method
Inventor: ARAKAWA HIROSHI
IPC: E21D9/087
Filed: 1995-12-25
Abstract: PROBLEM TO BE SOLVED: To facilitate excavation that has high directional accuracies by arranging disk cutters and sediment-drawing openings on a cutter-head surface plate where they are in point symmetry with respect to the rotation center of a cutter head. SOLUTION: Three inner-peripheral disk cutters 11a having their autorotation axes are mounted on a diameter 10a on a cutter-head surface plate 9a and in different span positions as measured from the rotation center Oa of a cutter head 5a, and two gauge cutters 12a are mounted. Cutter bits 13a are mounted on both sides of each inner-peripheral disk cutter 11a. Two gauge disk cutters 8a are mounted on a diameter 14a on the cutter head surface plate 9a in such a way as to be capable of performing autorotation. Further, sediment-drawing openings 16a are placed on the cutter head surface plate 9a and in point symmetry with respect to the rotation center Oa of the cutter head 5a. Thus excavation having high directional accuracies can be performed whether a small-bore pipe propelling machine is rotated in the normal or reverse direction.
Patent JP-H0724019-A (JP)
Title: Medical waste disposal and its device
Inventor: EGI ITSUO
IPC: A61G12/00
Filed: 1992-11-16
Abstract: PURPOSE:To provide a compact and economical device that realizes a safety working environment and prevents a secondary pollution by sterilizing medical waste of a medical facility and reducing their amount on the facility site. CONSTITUTION:A vacuum vessel 3 which disposes medical waste in a vacuum atmosphere and a heating room 5 which heats the vacuum vessel are provided, a heater 14 which sterilizes a cold suction gas in the initial operation and a cooler 15 which cools the gas during all the operation period are provided between the vacuum vessel 3 and a vacuum exhaust device 16, and a gas combustion chamber 17 is located at the atmospheric air side of the vacuum exhaust device 16. As the disposal is performed in a vacuum atmosphere, nondisposed gas is not leaked to the outside of the device, additionally, as evaporation gas generated by heating is treated, the amount of treated gas is reduced.
Patent JP-H10191296-A (JP)
Title: Image forming device/method and video conference system
Inventor: SHIBATANI HIROMICHI
IPC: H04N5/232
Filed: 1996-12-27
Abstract: PROBLEM TO BE SOLVED: To restrict the unnecessary movement of a device, to shorten and automate the photographing time by searching the space in three-dimensional directions based on specified optical conditions and forming a prescribed image based on information obtained as a result. SOLUTION: When a switch 42 is to W side with a command from a master controller 41, a moving waveform generator 21 is actuated and a triangular wave signal is applied to a lens moving driver 22. A lens moving mechanism 14 is driven, the position of an eyepiece lens 12 is moved and the focal distance is changed. Data are searched in the three-dimensional directions by rotating a universal head rotary machine 16 through a universal head rotary driver 23 with output from the moving waveform generator 21. When an object exists, the output of a photoelectric converter 13 increases. A correlation between the detected value of the signal through the BPF 31 and a universal head angle encoder 17 is computed in an arithmetic processor 33. The result is written into a universal head angle/lens position memory unit 51.  Then, the switch 42 is changed over to R side and an operation is executed within a written range.
Patent JP-H07163710-A (JP)
Title: Central prize apparatus for pachinko machine
Inventor: IMURA MASATOSHI
IPC: A63F7/02
Filed: 1993-12-15
Abstract: PURPOSE:To enable winning game balls to rise along a spiral guidance gutter by arranging the spiral guidance gutter within a rotary member rotating in a vertical axis. CONSTITUTION:Game balls enter a prize port and pass through a first guidance gutter and a second guidance gutter to be guided to the front center of a rotary member 17 rotating with a drive motor 21 for rotation thereof in a vertical axis and a spiral guidance gutter 18 is arranged within the rotary member 17. A transparent cover 14 is fitted outside the gutter and is provided with a groove 15 to help the game balls rise, so that the game balls rise between the groove 15 and the spiral guidance groove. The game balls failing to win a special prize are guided to a discharge port somewhere in its course and those winning the special prize rise to the topmost part of the rotary member 17 to be guided to a special prize wind ning ball discharge port 20. A discrimination member is disposed therebelow to discharge the balls distinguishing one from the other.
Patent JP-H07200697-A (JP)
Title: Evaluation device for production system
Inventor: IKEDA KOJI
IPC: G06Q50/04
Filed: 1993-12-27
Abstract: PURPOSE:To objectively and quantitatively evaluate an effect produced as the result of equipment/system introduction and business improvement by calculating change rates for respective evaluation items based on result data before and after the equipment/system introduction and the job improvement, multiplying the calculated change rates and grades and calculating effect rates for the respective evaluation items. CONSTITUTION:In a data base 2, evaluation targets, the evaluation items, evaluation contents, evaluation item systems and the grades for the respective evaluation items, etc., are stored. When a person in charge of evaluation selects the evaluation target such as the increase of an equipment production number for instance, the evaluation items such as a production amount and a manufacture cost, etc., are retrieved and presented from the evaluation item system. Weights are inputted for the respective presented evaluation items by the person in charge and the grades for indicating importance for the respective evaluation items are calculated. Then, the change rate which is the result is obtained from the measured data of the object evaluation item. The change rates and the grades are multiplied and the effect rates for the respective evaluation items are obtained. Based on the calculated effect rates, the effect rates are summed up for the respective evaluation targets and for respective achievement elements.
Patent JP-H09174703-A (JP)
Title: Defect repairing method for polyurethane film
Inventor: NAKANO SACHIKO
IPC: B05D7/24
Filed: 1995-12-26
Abstract: PROBLEM TO BE SOLVED: To provide a method for repairing the defect such as a cord or pinhole generated in case of forming a polyurethane film by coating the process sheet surface with a solution in which polyurethane is dissolved in an organic solvent, and drying it. SOLUTION: A defect is repaired by coating a process sheet surface treated by releasant with polyurethane solution, drying it, and coating the defect such as a cord or pinhole generated at a formed polyurethane film with the solution in which styrene elastomer is dissolved in an organic solvent which does not substantially dissolve or swell the film such as, for example, an aliphatic hydrocarbon solvent and an alicyclic hydrocarbon solvent or a mixed solvent containing the solvents as main solvents.
Patent JP-H05162472-A (JP)
Title: Heat sensitive transfer material
Inventor: KIMURA YASUNORI
IPC: B41M5/382
Filed: 1991-12-13
Abstract: PURPOSE:To obtain a heat sensitive transfer material which is excellent in smoothness and heat resistance and provided with a heat resistant protective layer without necessitating a curing stage such as heating and aging. CONSTITUTION:In a heat sensitive transfer material provided with a heat transfer ink layer on a base film, a heat resistant protective layer incorporating silicone modified cellulose acetate phthalate is provided on the rear of the base film. Regardless of eliminating the need for a curing stage such as heating and aging at a time for producing the heat resistant protective layer, trouble based on sticking phenomena is not generated during recording. The heat sensitive transfer material durable to preservation in hot and humid conditions can be obtained without sticking a foreign matter to a thermal head and causing abrasion and damage thereto.