baber/WOPTO huggingface dataset:
Patent JP-H10204027-A (JP)
Title: Optical resolution of (+-)-3,4-dihydroxybutanoic acid
Inventor: NOHIRA HIROYUKI
IPC: C07D307/33
Filed: 1997-11-19
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing optically active 3,4- dihydroxybutanoic acid in a good yield in a high optical purity and at a low cost by using an easily available resolving agent. SOLUTION: This method for optically resolving (±)-3,4-dihydroxybutanoic acid comprises treating the (±)-3,4-dihydroxybutanoic acid with an optically active primary or secondary amine. A method for producing optically active 3-hydroxy-γ-butyrolactone comprises treating the (±)-3,4-dihydroxybutanoic acid with the optically active primary or secondary amine and subsequently subjecting the obtained optically active 3,4-dihydroxybutanoic acid to a ring- closing reaction.
Patent JP-2000140966-A (JP)
Title: Work supporting device for punch press machine
Inventor: ARIMA NOBUTAKA
IPC: B21D43/00
Filed: 1998-11-09
Abstract: PROBLEM TO BE SOLVED: To prevent a flaw of a work rear face, to stabilize and improve working precision, to prevent the lowering of pressing frequency and to prevent the occurrence of work collision sound, chattering and buckling. SOLUTION: A servo motor 45 being a drive device 43, for vertically moving a table main body 37 provided in a work table 9 is provided to synchronize the vertical motion of the main body 37 with the working action of a punch P of a turret punch press 1. Thus, since the work W is made apart from the upper face of a die D by floating the main body 37 at the time of moving a work W, a work rear face is not damaged. Also since the working action is synchronized with the vertical motion of the table, the working precision is improved, the lowering of pressing frequency is prevented, and the occurrence of collision sound, chattering or buckling, is prevented.
Patent JP-H03209337-A (JP)
Title: Hard conserve containing hydrogenated isomaltose and medically active component
Inventor: KENESU EI KOIA
IPC: A61K47/26
Filed: 1990-11-26
Abstract: PURPOSE: To obtain a hard confection comprising hydrogenated isomaltulose and a medicinally active ingredient, capable of being slowly dissolved, and suitable for releasing the active ingredient over an extended period. CONSTITUTION: This hard confection comprises 50-98wt.% of hydrogenated isomaltulose, 1.0-15mg/dose of a medicinally active ingredient, and further a flavor, a sweetener, a coloring agent, a binder, etc. The active ingredient to be added is an antitussive, decongestant, antihistamine or expectorant ingredient. For example, the combination of hexylresorcinal with menthol for the treatment of sore throats, coughs or nasal congestion, the combination of phenylpropanolamine hydrochloride salt for the treatment of nasal congestion, and the combination of dextromethorphan hydrobromide salt, menthol, menthol eucalyptus, benzocaine and cetyl pyridinium for the treatment of cough combined with sore throat are used, respectively.
Patent JP-H01156006-A (JP)
Title: Injection molding method of ceramics and injection molding device
Inventor: YAMAMOTO KEIZO
IPC: B28B1/24
Filed: 1987-12-14
Abstract: PURPOSE:To unify density of a molded body by controlling molding pressure, by a method wherein after vacuum defoaming of ceramic slurry containing a low molecular binder, the same is extruded into a prechamber with first pressure and then injection molding is performed with second pressure which is higher than the first pressure. CONSTITUTION:Ceramic slurry 1 to which a wax series low-molecule has been added in a slurry tank 2 is kneaded with an agitator 12 and vacuum defoaming is performed by a vacuum pump 13. The ceramic slurry 1 kneading and vacuum defoaming of which have been performed is extruded once into a prechamber 3 of a prechamber cylinder 4 by the first pressure through a compressed air source 14. Then the slurry 1 in the prechamber 3 is extruded within injection molds 7, 8 with second pressure which is higher than the first pressure. As the second pressure can be set up rather low, even a molded product whose density is uniform and a form is complicated can be manufactured easily.
Patent JP-2000146772-A (JP)
Title: Turbine vibration measuring device
Inventor: SAITO EIJI
IPC: G01M99/00
Filed: 1998-11-10
Abstract: PROBLEM TO BE SOLVED: To measure the vibration of a rotator at a number of measurement points by exciting whirling vibration in the peripheral direction in moving blades of a turbine at rest. SOLUTION: A plurality of vibrators 8 are bonded in the peripheral direction, namely to each moving blade of a turbine. The vibrators are named 1, 2,..., n successively as in the blade number of the turbine moving blades. Further, the vibrators 8 are connected to respectively different function generator 9. The phase θi of each of the vibrators 8 is set to a phase defined by θi=2πk (i-1)/n, and a sinusoidal waveform with the same frequency is supplied from the generator 9 to the vibrators 8 for starting excitation. Since a device can be used for measurement when a turbine is at halt without rotation, a tool for measuring the vibration of turbine moving blades such as strain gauges 10 in this example can be applied to a plurality of points of the turbine moving blades.  The response signal of vibration due to the strain gauges 10 is transmitted to an FFT 12 for monitoring via a strain meter 11, thus measuring the vibration state of the turbine moving blades.
Patent JP-H0772085-A (JP)
Title: Method for measuring moisture
Inventor: MIMURA KOJI
IPC: G01N21/78
Filed: 1993-12-17
Abstract: PURPOSE:To provide a method for measuring the moisture of an unknown concentration in a sample easily and inexpensively in a wide range of concentration with good accuracy. CONSTITUTION:A moisture measurement reagent obtained by dissolving cobalt halide or copper halide in a surfactant is added to a plurality of inspection liquids of different known concentration of moisture respectively at a predetermined ratio, thereby a plurality of colored inspection liquids of different colored degrees corresponding to the concentrations of moisture are obtained. Specimens are formed by using the plurality of colored inspection liquids. Meanwhile, the moisture measurement reagent is added and mixed to a sample of an unknown concentration of moisture at a predetermined ratio, so that the sample is colored. Thereafter, colors of the colored sample and specimen are compared at the same temperature by eyes, whereby the moisture in the sample is quantitatively determined.
Patent JP-H09155851-A (JP)
Title: Fine ceramic machining apparatus
Inventor: ISO KEIJI
IPC: B23K26/06
Filed: 1995-12-07
Abstract: PROBLEM TO BE SOLVED: To provide a fine ceramic machining apparatus enhanced in throughput and capable of easily controlling the width of a formed groove. SOLUTION: A laser beam of which the beam shape is a regular square of 12×12mm is emitted from TEA-CO2 laser. This laser beam is incident of a beam expander 12 by mirrors 14, 15. The beam expander shapes laser beam having a beam shape of 12×24mm. The shaped laser beam is incident on a cylindrical lens 13 through a mirror 16. The laser beam incident on the cylindrical lens is converged to one axis to form spot beam of 12×0.1mm and this spot beam is directed to the material to be machined on a machining table 18.
Patent JP-H05160828-A (JP)
Title: Secret communication and signature communication method employing network using elliptic curve
Inventor: MIYAJI MITSUKO
IPC: H04L9/30
Filed: 1991-12-03
Abstract: PURPOSE:To attain the ciphering system using an elliptic curve in the secret communication and the signature communication utilizing a network by inputting an integral number to an one-way function, moving its output to an integer ring and inputting the result to the function. CONSTITUTION:Let a group comprising elements on a finite field GF(p) on an elliptic curve E having a prime (p) and the finite field GF(p) as a field of definition be E[GF(p)], then the secret communication or the signature communication is implemented by calculating a numerically processed communication text or signature with elements of the E[GF(p)]. Then an integer (a) is inputted to one-way function F defined on an integer ring and whose values are taken in the GF(p). Its output is shifted to the integer ring by mapping (u) from the E[GF(p)] to the integer ring and inputted to a function phi defined on the integer ring and taking its value onto the integer ring.
Patent JP-H07171988-A (JP)
Title: Hystrisis control method for thermal printer
Inventor: KATOU KAZUKI
IPC: B41J2/36
Filed: 1993-12-20
Abstract: PURPOSE:To make the capacity of an applied hysterisis data smaller by setting the process up to reading a desired applied hysterisis data from the voltage and temperature in two-stage access in the hysterisis control of a thermal printer. CONSTITUTION:An applied hysterisis data table 1 in which applied hysterisis data for a print head 1 of a thermal printer are stored without duplicating and a pointer table 2 for reading a desired data from the table are provided preliminarily as ROMs. When printing is actually carried out, power source voltage and temperature affecting the applying time to the head are measured actually at a voltage and temperature measuring section 3, and based on the measurement information, the pointer value of the applied hysterisis data table 1 is read out of a pointer table 2 at a pointer table access asection 4. Based on the pointer value, the desired applied hysterisis data is read out of the applied hysterisis data table 1 at an applied hysterisis data table access section 5.
Patent JP-H04189166-A (JP)
Title: Printer
Inventor: KOYANAGI MASAYOSHI
IPC: B41J13/10
Filed: 1990-11-22
Abstract: PURPOSE:To prevent paper jam by forming a continuous paper guide plane by a rear edge of a paper guide and cut-rise parts on the front edge of a paper guide part. CONSTITUTION:Two or more cut parts 15 are formed at an edge of a paper guide part 5. Two or more cut-rise parts 16 are formed on a paper guide 10 so that the cut-rise parts 16 engage with the cut part 15 and are partly projected from the guide plane of the paper guide part 5. Therefore, the rear end of the paper guide 10 and the front end of the paper guide part 5 form a continuous guide plane. As a result, even when a sheet of paper which is wound around a platen 7 is fed backward, the end of paper is prevented from intruding between the paper guide part 5 and the paper guide 10, and moreover, the opening and closing movement of a cover 2 is not obstructed. Therefore, paper jam is prevented without a hindrance to the opening and closing movement of the cover 2.
Patent JP-2000143088-A (JP)
Title: Sheet post-processing device and picture image forming device
Inventor: WAKABAYASHI HIROYUKI
IPC: B65H37/06
Filed: 1998-11-10
Abstract: PROBLEM TO BE SOLVED: To prevent a deviation of sheets due to relative travel of an outermost layer sheet and inner layer sheets of a bundle of sheets and obtain a bundle of sheets folded and processed in order without causing damage of sheets such as wrinkle and breakage. SOLUTION: A tip part of a knocking out plate 661 which comes into contact with a fold part of a bundle of sheets moves to the maximum insertion position which passes a pressure-contact position of folding roller 671 to push in the fold part of the bundle of sheets, and the folding roller 671 keeps a state in which the rotation is stopped until the tip part of the knocking out plate 661 reaches the maximum insertion position and starts the rotation when the tip part of the knocking out plate 661 reaches the maximum insertion position.
Patent JP-H08143994-A (JP)
Title: Wear resistant high magnetic permeability alloy and its production and magnetic recording reproducing head
Inventor: MURAKAMI YUETSU
IPC: C22F1/10
Filed: 1994-11-16
Abstract: PURPOSE: To produce an alloy for magnetic recording reproducing head, excellent in wear resistance, magnetic permeability, castability, and workability, by specifying the composition of an Ni-base alloy and its recrystallized texture, respectively. CONSTITUTION: The alloy has a composition consisting of, by weight ratio, 60-90% Ni, 0.5-14% Nb, 0.0003-0.7% C, and the balance Fe with small amounts of impurities. Simultaneously, this alloy has >=3000 aging magnetic permeability at 1kHz and >=4000G saturation magnetic flux density and also has a recrystallized texture of (110)<112>+(311)<112>+(111)<112>. These characteristics can be obtained by subjecting this alloy to hot working at a temp. between >900 deg.C and the melting point, to cooling, to cold working at 50% draft, to heating again up to a temp. between >900 deg.C and the melting point, and then to cooling from a temp. not lower than the ordered-disordered lattice transformation point down to ordinary temp. at the prescribed rate, in the range of 100 deg.C/sec to 1 deg.C/hr, corresponding to the composition.
Patent JP-H04188974-A (JP)
Title: Image display device
Inventor: TAKADA YUKIO
IPC: H01J31/12
Filed: 1990-11-21
Abstract: PURPOSE:To uniformalize the luminance of a screen by correcting luminance change generated due to the dispersion of a power source and a cathode. CONSTITUTION:This device is equipped with field memory 51, 1H memory 52, a latch 53, and a D/A converter 55. After luminance correction data recorded on the field memory 51 is read out synchronizing with display and it is transferred by only divided numbers in a horizontal direction to the 1H memory 52 at a timing synchronized with divided areas in a vertical direction, parallel signals equivalent to the horizontally divided numbers are held with the latch 53 for constant period, and are supplied to the D/A converter, and the output of the converter is added on a signal electrode or a beam current control electrode, thereby, the luminance change due to the dispersion of an electrode group can be corrected. In such a way, an image display device with uniform luminance of the screen can be obtained.
Patent JP-H02166344-A (JP)
Title: Hot water supplying device
Inventor: YAMAMOTO MASAHIKO
IPC: F24H1/10
Filed: 1988-12-16
Abstract: PURPOSE:To prevent a fire burn caused by a supplying of hot water at a high temperature on the side of a shower due to a lack of shift of a preference right by a method wherein when the shower is to be used, the preference right of setting a fed-out hot water temperature is automatically shifted from a main remote control device to a shower remote control device simultaneously with an opening of a shower plug even in case where the hot water has been used at a high temperature on the hot water supplying plug side. CONSTITUTION:When a hot water supplying plug 1 is opened, a signal is outputted from a controller device 16 to a solenoid valve 4, a proportional valve 5 and an igniter 6 with a signal from a water flow switch 3 and then a combustion is carried out. Water flowed into a hot water supplying device is converted into hot water by a heat exchanger 9, a hot water temperature is detected by a temperature sensor 10 of a hot water supplying piping 2 and the hot water becomes a hot water temperature set by a main remote controller 11. In case of shower, if the shower plug 14 is released, a signal is outputted from a shower water flow switch 13, a preference right for setting a fed-out hot water temperature is shifted to a shower remote controller 15 by a controller device 16, the hot water is set by the shower remote controller 15. Accordingly, a danger for supplying the hot water of which temperature is set by the main remote controller 11 is prevented.
Patent JP-H08156300-A (JP)
Title: Recorder
Inventor: WATANABE TOSHIYA
IPC: B41J2/325
Filed: 1994-11-29
Abstract: PURPOSE: To make it possible to detect correctly and accurately the end of recording paper on a platen roller by making a swinging member swing, following the movement of a moving member which moves in a secondary scan direction on a platen rolled, and moving a recording paper end detection sensor over the platen roller in a primary scan direction. CONSTITUTION: When a part of recording paper 1 is wound on a platen roller 2 and makes it possible to start recording, a slider 6 is moved toward a stocker 5 with the thermal head 3 kept separated from the platen roller 2. When the slider 6 passes over the upper part of the platen roller 2, a base 71 of a recording paper detection mechanism 7 is made to contact a contact member 70 fixed to the main body of a recorder, the slider 6 continues to move, the base 71 is made to rotate, resisting a spring 74. A recording paper end detection sensor 73 moves just over the platen roller 2 in the main scan direction, making the position of the end of recording paper 1 which is wound on the platen roller 2 to be detected.
Patent JP-2000146786-A (JP)
Title: Evaluation apparatus for usage strength of tent pole
Inventor: HASEGAWA MASAYOSHI
IPC: G01M99/00
Filed: 1998-11-10
Abstract: PROBLEM TO BE SOLVED: To provide an evaluation apparatus, for the usage strength of a tent pole, by which the strength corresponding to the actual usage state of the tent pole can be evaluated more simply. SOLUTION: A pair of chuck members 2, 2 which are attached onto a base 1 at a prescribed interval and which holds both ends of an arc-shaped tent pole 3 are provided. A pulling means 9 which is installed at the base 1 so that the prescribed intermediate place of the tent pole 3 both ends of which are held by the pair of chuck members 2, 2 is pulled downward is provided. A measuring means 8 which measures a tensile force by the pulling means 9 is provided. A position in which at least one out of the pair of chuck members 2, 2 is attached onto the base 1 is constituted so as to be freely selected and changed.
Patent JP-H04190576-A (JP)
Title: Bus bar mounted on printed wiring board
Inventor: WAKIHARA YOSHINORI
IPC: H05K7/06
Filed: 1990-11-22
Abstract: PURPOSE:To improve the safety, and manufacture a plate bus bar at a low cost by forming the bus bar of a printed board coated with insulation material and having a conductive part for supplying a current. CONSTITUTION:A bus bar 1 is formed of a printed board 2 coated with insulation material and having a conductive part to supply a current, and this bus bar 1 is mounted on a printed wiring board 2. A predetermined quantity of current is supplied to the conductive part 4 of the bus bar. The inner layer pattern 4 is provided inside the main body 2 to be a conductive part formed of a solid pattern, and the inner layer pattern 4 is connected with a pad 6 over a throughhole 5. A possibility of a metal being exposed in a printed wiring board 11 is thus eliminated, and the bus bar can be manufactured at a low cost.
Patent JP-2001137003-A (JP)
Title: Footwear
Inventor: KATO KIYOKO
IPC: A43B13/14
Filed: 1999-11-10
Abstract: PROBLEM TO BE SOLVED: To provide footwear provided with both a back stretching function and a stretch function suitable for stretching the back sides of leg parts. SOLUTION: In footwear 10, a wearing band 13 for fastening a foot is provided for a longitudinal middle part of a sole part 11 for mounting a foot, and a variable part 12 to be sunk by the addition of weight is provided from one longitudinal end of the sole part 11 to the middle part. By arranging the variable part 12 on the front side and adjusting the way of adding body weight to the variable part 12, it is possible to adjust and use the footwear 10 for normal walking and for walking in an on-tiptoe, high-heeled state. In addition, by arranging the variable part 12 on the rear side and adjusting the way of adding body weight to the variable part 12, it is possible to freely adjust and use the footwear for stretching and walking to stretch Achilles' tendons, calves, etc., on the back sides of legs and for normal walking.
Patent JP-H04293956-A (JP)
Title: Reclaimed high-molecular thermoplastic resin and method of reclaiming it
Inventor: HENRII DABURIYU BONKU
IPC: B29C45/00
Filed: 1991-12-03
Abstract: PURPOSE: To regenerate off-grade and/or quality-deteriorated thermoplastic polyurethane resins by heating.  
     CONSTITUTION: Regenerated high mol.wt. thermoplastic polyurethane resins with narrow mol.wt. distribution and good physical properties are obtd. by compounding a thermoplastic polyurethane resin (1) with free isocyanate groups and a mol.wt. of 100,000-200,000, an off-grade thermoplastic polyurethane resin (2a) with free active hydrogen groups and a mol.wt. of 30,000-150,000 and/or a quality-deteriorated thermoplastic polyurethane (2b) with a mol.wt. of 30,000-150,000 and processing thermally the compd. 
     COPYRIGHT: (C)1992,JPO
Patent JP-H04192639-A (JP)
Title: Signal quality detection circuit
Inventor: HIROHASHI KAZUTOSHI
IPC: H04L1/20
Filed: 1990-11-24
Abstract: PURPOSE:To detect signal quality in an excellent way without being affected by external noise or the like by detecting a jitter component or the like from a fixed pattern of an input data. CONSTITUTION:One output of a high frequency (RF) reception section 10 is connected to a demodulation section 14 via an intermediate frequency(IF) conversion section 12 and a demodulation signal output of the demodulation section 14 is given to an input of a jitter detection circuit 20 via a comparator (COM) 18 for signal binarization and a low-pass filter(LPF) 16. The other output of the high frequency reception section 10 is connected to the jitter detection circuit 20 via a signal detection circuit 22 and the signal detection circuit 22 outputs a signal representing a preamble period. Thus, even when a level of external noise is high, the propriety of the signal quality is discriminated in an excellent way.
Patent JP-H04192632-A (JP)
Title: Diversity receiver
Inventor: HIROHASHI KAZUTOSHI
IPC: H04B7/08
Filed: 1990-11-24
Abstract: PURPOSE:To effectively prevent deterioration in the C/N and oscillation phenomenon and to receive a signal in an excellent way by dividing lots of light receiving elements into lots of blocks in response to directions and selecting a reception signal of a block having a largest reception level. CONSTITUTION:Light receiving elements 102 comprising PIN photodiodes at the outer circumference of a repeater 100 are divided into a block #A of a right half and a block #B of a left half, and the light receiving elements A102 of the block #A are connected to the input of a photoelectric converter 104 and the light receiving elements B102 of the block #B are connected to the input of a photoelectric converter 106 in parallel. Moreover, each output of the converters 104,106 is connected to an input of signal level detection circuits 108,110 and a switching terminal of a switch 112 respectively. Thus, a reception signal level is detected independently of each block and the levels are compared and the reception signal of a block of a largest reception level is selected. Thus, the deterioration in the C/N and oscillation phenomenon is effectively prevented and the signal is received in an excellent way.
Patent JP-H08181902-A (JP)
Title: Camera control system
Inventor: KITAGAWA EIICHIRO
IPC: H04N5/232
Filed: 1994-12-22
Abstract: PURPOSE: To allow one operator to control plural cameras by controlling one camera to made other cameras pick up the image of the same object. CONSTITUTION: A relation of a pickup azimuth of a camera 32B in which the camera 32B picks up an image of the same object with respect to plural pickup azimuths of the main camera (e.g. 32A) is listed as a table and it is stored in advance in an external storage device 20. An output video image of the camera 32A is displayed on a monitor 30. Various buttons for camera operation are displayed on the monitor 30 and a mouse 24 is used to click each button. A CPU 10 reads a new pickup azimuth of the camera 32B corresponding to a new pickup azimuth of the camera 32A is read from the external storage device 20 in response to an operation of the camera 32A by the mouse 24.  The CPU 10 controls a universal head 34A of the camera 32A in response to the click of the mouse 24 and controls a universal head 34B of the camera 32B in response to the information read from the external storage device 20.