baber/WOPTO huggingface dataset:
Patent JP-S5767024-A (JP)
Title: Manufacture of rare earth element hydroxide
Inventor: KANEKO TSUGIO
IPC: C01F17/206
Filed: 1980-10-07
Abstract: PURPOSE: To enhance the utilization efficiency of caustic alkali by producing and removing phosphate from alkali phosphate obtd. by treating ore contg. rate earth element phosphate with caustic alkali and by circulating and using the residual caustic alkali.  
     CONSTITUTION: Ore contd. rare earth element phosphate is treated with an aqueous caustic alkali soln. having 30W50wt% concn. at 140W200°C to decompose the phosphate into rare earth element hydroxide and alkali phosphate, and after adding hot water, the solid rare earth element hydroxide is separated by filtration and taken out. To the filtered aqueous soln. contg. alkali phosphate is added 3W14 times as much Ca or Mg hydroxide as alkali phosphate by mole, and they are heated to 50W100°C to convert the alkali phosphate into Ca or Mg phosphate and caustic alkali. The solid Ca or Mg phosphate is separated, and the resulting aqueous caustic alkali soln. is circulated and used to decompose ore. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-H08334796-A (JP)
Title: Optical wavelength conversion integrating element
Inventor: KATO YUKIO
IPC: G02F2/00
Filed: 1995-06-07
Abstract: PURPOSE: To provide an optical wavelength conversion integrating element in which the variable wavelength width can be widen and the shift is smoothly conducted during the optical wavelength conversion. CONSTITUTION: This element is provided with plural dynamic single mode lasers 13 and 14 which are controlling light beam sources having different oscillation wavelengths, a first optical waveguide 18 which is connected to an input port 11 that is used to input signal light beams from the outside, a second optical waveguide 17 in which controlling light beams that are outputted from the lasers 13 and 14 are composed, a third waveguide 19 to which the waveguides 17 and 18 are connected and the controlling light beams and signal light beams are wave summed, a Mach-Zehnder interferometer 20 which is connected to the waveguide 19 and has semiconductor optical amplifiers 23 and that are located in the respective center sections of the interference optical paths of optical waveguides 21 and 22,  an output port 12 which is connected to the interferometer 20 and a semiconductor substrate 10 on which each element is monolithically arranged. In the element, the controlling and signal light beams are composed and the reversal signal light beams of the bit patterns of the signal light beams are outputted.
Patent JP-S5473071-A (JP)
Title: Sludge interface measuring apparatus
Inventor: SANO MITSUTOSHI
IPC: G01F23/28
Filed: 1977-11-21
Abstract: PURPOSE:To eliminate the effect of disturbances owing to influent and effluent water by measuing the sludge interface position within the hollow bar form body inserted into a sedimentation tank. CONSTITUTION:A hollow bar form body 9 is inserted approximately perpendicularly in a sedimentation tank 1 in such a manner that its bottom opening part does not contact the bottom of the sedimentation tank 1 and the depth position of the sludge interface 2c within the hollow bar form body 8 is measured with an ultrasonic interface meter 7. Then, the sludge interface 2c within the hollow bar form body 9 is equal to the interface 2 within the sedimentaion tank 1 and remains stable without being affected by disturbances such as of influent water 5, effluent water 6, etc. and therefore by measuring the depth position thereof, the depth position of the sludge interface 2 is detected. When any difference in height occurs between the sludge interfaces 2c and 2 depending upon the characteristic of sludge upon exposing of the hollow bar form body 9 in the sedimentation tank 1 for a long period time, the hollow bar form body 9 is periodically moved up or down.
Patent JP-S5764225-A (JP)
Title: Sound recording control device of still camera
Inventor: KATSU MASAYUKI
IPC: G03B31/04
Filed: 1980-10-07
Abstract: PURPOSE:To control the running length of a sound recording tape corresponding to the number of films, by executing the sound recording only for a constant time by a photographing signal. CONSTITUTION:A sound recording and reproducing controlling circuit 2 controlled by a time setting circuit 4 is connected to a photographing mechanism part 1 of a still camera, so as to control a recording and reproducing machine 3 having a microphone, a loudspeaker, a recording head, etc. When a switch SAis closed by a photographing operation of the photographing mechanism 1 of the still camera, the time setting circuit 4 starts, a recording tape of the recording and reproducing machine 3 is made to run only for a constant time through the recording and reproducing controlling circuit 2, and recording corresponding to a photographing picture is executed. Since the recording time is constant to the frame of a still photograph, a recording tape of constant length corresponding to the number of photographing films is obtained.
Patent JP-H035831-A (JP)
Title: Job input system
Inventor: MACHIDA AKIYO
IPC: G06F9/46
Filed: 1989-06-01
Abstract: PURPOSE:To always maintain a system in an optimum state and to save manhour by automatically controlling the input of a job at every system. CONSTITUTION:The system consists of a job input part 1, an input reader 2, an inspection part 3, a storage part 4, a printer 5, a job processing part 6 and a keyboard display 7. Then, the input of the job for inspecting the use right of the system resource of a user at every system is automatically controlled. Namely, the minute inspection of the user for the system is executed when the job is inputted, and the processing of the change of an execution condition and the abolishment of the job is executed for the job inputted by the result. Thus, the system can always be maintained in the optimum state and manhour can be saved.
Patent JP-S5843096-A (JP)
Inventor: IMAI MAMORU
IPC: H05B37/02
Filed: 1981-09-08
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-S6041590-A (JP)
Inventor: GOPARU EICHI SHINGARU
IPC: C02F1/26
Filed: 1984-07-06
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-H04364203-A (JP)
Title: Digital signal recording device
Inventor: EGUCHI TAKEO
IPC: G11B5/09
Filed: 1991-06-12
Abstract: PURPOSE:To avoid control due to signal transmission characteristics of a rotating transformer in an transmission of a recording signal with the rotating transformer. CONSTITUTION:A recording signal SC is modulated to match the signal transmission characteristics of the rotating transformer 4 with an intermediate modulator 3 and is transmitted to a rotating part 2 with the rotating transformer 4. The signal transmitted to the rotating part 2 is demodulated to a recording signal with an intermediate demodulator 5, and is supplied to a recording head 7 with a record amplifier 6 and a digital magnetic recording is performed. In no relation to a modulation system of the recording signal SC, an optimum modulation system to a signal transmission with the rotating transformer 4 is selected, so adverse effect on the transmission of the recording signal SC due to degradation of the transmission characteristics of the rotating transformer 4 in a high region or a low region can be avoided.
Patent JP-S62296470-A (JP)
Title: Manufacture of semiconductor device
Inventor: NIO YOSHIHIKO
IPC: H01L29/78
Filed: 1986-06-16
Abstract: PURPOSE:To prevent the damage and pollution of a ground silicon substrate and to prevent the excessive oxidation of a gate electrode material, by making polycrystalline silicon have effects as a stopper in the formation of a sidewall and as a spacer between the materials of the sidewall and the gate. CONSTITUTION:A gate insulation film 5 is formed on a silicon substrate 6. Next, polycrystalline silicon to be a gate electrode is connected, and an insulating film, e.g. an SiO film, is connected. Then, the gate electrode consisting of the polycrystalline silicon 4 having the insulating film 3 is formed, a polycrystalline silicon film 2 is formed on the whole surface, and thereafter a sidewall film 1 wherethrough oxygen and H2O can pass is connected on the whole surface. Then, a sidewall 1' is formed by applyanisotropic etching onto the whole surface. On the occasion, the polycrystalline silicon film 2 serves as a stopper of etching, and thereby the sidewall can be formed without any damage to a gate oxide film as well as to the silicon substrate 6. Subsequently, the polycrystalline silicon layer 2 located between the gate electrode of the polycrystalline silicon 4 and the gate insulation film 5, on one side, and the sidewall 1', on the other, is oxidized through the sidewall 1'.
Patent JP-S5929927-A (JP)
Title: Electric cooking appliance
Inventor: OKABE YOSHIYUKI
IPC: F24C15/14
Filed: 1982-08-12
Abstract: PURPOSE:To lessen the fouling and corrosion on the front of a style strip by a structure wherein an ornamental plate having a nearly U-like configuration in cross section is provided at the upper front part of a cooking chamber and the style strip having a slant part at its front is provided above the cooking chamber so as to abut the front end of the slant part of the style strip against the rear end of the ornamental plate. CONSTITUTION:The bottom part 5a of an ornamental plate 5 is joined with screw onto an outside plate 7, which form the upper surface of the outer casing of a main body 1 and located at the upper surface of a door 3 with an interval therebetween. The tip end 10 of the slant part 9 of a style strip 8 having a nearly chevron-like configuration abuts against the rear end 11 of the ornamental plate 7 from rear below. Because the slant part 9 of the style strip 8 is positioned far backward from the front face of the ornamental plate 5, a chance for heated air containing the steam or fats and oils leaked out of the cooking chamber to lick the slant part 9 and yet, because the tip end 10 abuts against the rear end 11 of the ornamental plate 5, no penetration of water drops into the lower surface of the style strip 8 occurs, resulting in enabling to prevent the style strip 8 from being fouled or corroded.
Patent JP-2000325255-A (JP)
Title: Towel
Inventor: IWAKIRI MAYUMI
IPC: A47K7/02
Filed: 1999-05-20
Abstract: PROBLEM TO BE SOLVED: To decrease the number of part items, to simplify a structure, to save labor in manufacture and to prevent early wear out by forming projecting parts obtained by bending a towel body in a direction orthogonal with its longitudinal direction to a gather form in part of the towel body. SOLUTION: The cotton towel body l formed to an approximately rectangular shape is formed with a pair of the right and left projecting parts 2 in the central part in its longitudinal direction. These two projecting parts 2 are produced to the gather form by bending the towel body 1 to one side of the towel body 1 by a prescribed length along the longitudinal direction thereof, then turning up the towel body to extend the towel body to the other side, projecting the extended part by a prescribed length from the towel body 1, turning up this part to form the first bent part 2a in the shape of approximately the figure 8, extending the bent part as it is to one side to project the same by the prescribed length from the towel body 1, then again turning up this part to form the second bent part 2a in the shape of approximately the figure 8.  Then, the towel may be produced only by the towel body 1 and sewing threads.
Patent JP-H09299473-A (JP)
Title: Medical material composition and medical molded article
Inventor: KIDOKORO HIROTO
IPC: A61M25/00
Filed: 1996-05-10
Abstract: PROBLEM TO BE SOLVED: To provide a medical molded article with low toxicity, high tensile strength and elongation, low permanent elongation and being suitably usable to a part with high degree of shrinkage and stretchability and a medical material compsn. SOLUTION: A polyurethane soln. with a number average mol.wt. of 110,000, wt. average mol.wt./number average mol.wt. of 2.9, an iodine value of 16 and a viscosity of 6,000cp is obtd. by a method wherein diphenylmethane diisocyanate and polyoxytetramethylene glycol are fed and heated and stirred and then, polyoxytetramethylene glycol, 1,4-butanediol and polybutadienediol are additionally incorporated therein and the mixture is heated and stirred and dicumyl peroxide, lecithin and 2,5-di-t-butylhydroquinone are added in this soln. and the soln. is made to flow and extended in a petri dish and is dried in nitrogen to obtain a sheet molded article and this is heated and cross-linked in nitrogen to obtain a molded article.
Patent JP-H10328165-A (JP)
Title: Respiration monitoring device
Inventor: INOUE SUSUMU
IPC: A61B5/08
Filed: 1997-05-30
Abstract: PROBLEM TO BE SOLVED: To cancel the physical burden of patient when executing respiratory action monitoring. SOLUTION: In this respiration monitoring device, a sensor unit 1 equipped with a flux gate type magnetic detecting element 6 is attached onto the surface of the waiste of the patient, an AC current for excitation is supplied from an exciting current supply circuit 11 to an exciting coil 8, at the same time, ground magnetic signals detected by reception coils 9a and 9b are sent to a signal extracting part 12, and an electric signal corresponding to the change of ground magnetism received by the reception coils 9a and 9b with the passage of time is outputted as a respiratory waveform signal by this signal extracting part 12. Since the magnetic detecting element 6 is weakly attached and mounted just like being placed on the dullest waist part in the body, the mount of magnetic detecting element 6 can be prevented from giving pains to the patient.
Patent JP-S5567705-A (JP)
Title: Focusing type optical transmission body array
Inventor: MATSUNAGA YOSHIAKI
IPC: G02B3/00
Filed: 1978-11-15
Abstract: PURPOSE: To make possible the stabilization and long-term maintenance of optical performance by providing the protecting film composed of alkali-resistant material between optical transmission bodies and adhesive materials thereby hampering the direction contact of both.  
     CONSTITUTION: Optical transmission bodies are dipped in an aqueous solution of salts such as manganese chlorides or the like or acids to be extracted of the alkaline components contained in the inside, after which their lateral circumferential surfaces are coated with a resin protecting film 7 comprising fusion welding resin of good alkali resistance, e.g., epoxy resin, acrylic resin, etc. Light absorbing material such as carbon black or the like is dispersed in this protecting film and the optical transmission bodies are subjected to grinding treatment from the surfaces coated with the protecting film. Thereby, deterioration in the quality of the adhesive materials may be inhibited and the longer and stabler maintenance of the optical performance of the array may be achieved. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H038640-A (JP)
Title: Automatic paper supplying device
Inventor: MIURA TERUMI
IPC: B65H3/66
Filed: 1989-06-02
Abstract: PURPOSE:To prohibit a double feeding securely for OHP sheets of polyester by disposing a guide member for feeding the sheet at the optimum angle to a separation pad on the upstream of the separation pad in a sheet transfer direction. CONSTITUTION:A sheet 12 supplied by a paper supply roller 33 is guided by a guide member 40 to be sent at the optimum angle theta to a separation pad 35 for prohibiting a double feeding. Each sheet is separated by the separation pad 35 to prohibit the double feeding of the sheet 12. The first sheet 12a is supplied to go between the paper supply roller 33 and the separation pad 35 by the rotation of the roller. However, the second sheet 12b supplied with the first sheet 12a is applied to the separation pad 35 at the angle theta to stop. After the first sheet 12a is supplied, the application is released, so it is supplied by the paper supply roller 33.
Patent JP-H09301759-A (JP)
Title: Production of cured body of colored cement
Inventor: ASAGI NORIO
IPC: C04B28/02
Filed: 1996-05-10
Abstract: PROBLEM TO BE SOLVED: To obtain the cured body of colored cement which fades less in color in spite of long-term exposure to natural environment by kneading pigments subjected to a low-temp. plasma treatment, the raw material for the cured body of hydraulic cement and water and curing the mixture. SOLUTION: An electrode 8 in common use as a vessel housing the powder pigments 12 and a high-frequency electrode 10 are arranged to face each other in a vacuum vessel 2. Next, the inside of this vacuum vessel 2 is evacuated to vacuum and thereafter, gaseous oxygen, inorg. gas, such as CO2 , N2 or He or steam (6) is introduced from a gas introducing port 4 into the vacuum vessel. The pressure in the vacuum vessel 2 is maintained at 10<-1> to 10<-3> Torr. High-frequency electric power is then impressed between the electrode 8 in common use as the vessel and the high-frequency electrode 10 via a matching device 16 from a high-frequency power source 18 to generate low temp. plasma 20. The surfaces of the pigments 12 are made hydrophilic by subjecting the pigments 12 to the low-temp. plasma treatment while the pigments are vibrated by an excitation device 14.  Such pigments 12 and the raw materials for the cured body of the hydraulic cement, such as cement, silica and aggregate and water are kneaded. The mixture is then molded and the molding is cured.
Patent JP-H07124831-A (JP)
Title: Linear guide device
Inventor: SUGIMOTO YOSHIAKI
IPC: B23Q1/01
Filed: 1993-06-11
Abstract: PURPOSE:To absorb the manufacturing error and the like of a track base automatically without making the structure complicated, and to improve the efficiency of the regulating work when the track base is installed, by making it possible to move a part of the track base arranged on a bed in a minute distance in the direction square to the moving direction. CONSTITUTION:In combining units 10a and 10c,one side combining track bases 21a and 21c are fixed along the full length. The other side combining track bases 20a and 20c are fixed only at their extension 20d, and the remaining parts are made movable minutely in the direction square to the moving direction, so as to absorb the manufacturing error and the like of the track base automatically. As a result, even though there is an unevenness to the parallelism of the track bases 7a and 7b, and the distance between the track bases, a breakage and a deformation of the track bases, the sliding members 8, and the like can be prevented. And at the positioning of the combining track bases 20a, 20c, 21a, and 21c, at the combining units 10a and 10c side, the installing standard surface 15 of a standard unit 10b side is utilized.
Patent JP-H09307364-A (JP)
Title: Synchronizing amplifier
Inventor: OKAMOTO AKIRA
IPC: H03H11/12
Filed: 1996-05-10
Abstract: PROBLEM TO BE SOLVED: To provide a synchronizing amplifier which is suited for integration and capable of adjusting a synchronizing frequency, a gain and a maximum attenuation quantity in the synchronizing frequency without mutually interfering. SOLUTION: Phase shifting circuits 110C and 130C including an operational amplifier the output of which is fedback to an input side are cascade-connected. The output of the phase shifting circuit 130C of the postage is fedback to the input side of the phase shifting circuit 110C of the prestage through a feedback resistor 170. A CR circuit capable of changing a time constant is provided inside of the phase shifting circuit 110C of the prestage to vary the synchronizing frequency by changing this time constant. An input signal is inputted to the noninverted input terminal of an operational amplifier 132 within the phase shifting circuit 130C of the postage and the signal of a prescribed frequency component included in the input signal is amplified by a prescribed amplifying degree and outputted from the phase shifting circuit 130C.
Patent JP-H07322788-A (JP)
Title: Method for rearing saltwater fish and device therefor
Inventor: YOSHIDA NORIMASA
IPC: A01K63/04
Filed: 1994-05-31
Abstract: PURPOSE:To provide a method for rearing salt water fishes, capable of extremely reducing the necessary area of a floor and the number of filtration devices and capable of rearing the fishes at an advantageous cost. CONSTITUTION:This method for rearing salt water fishes comprises successively dropping sea water in plural water tanks A1,... among water tanks disposed in multistages into the corresponding water tanks A5,... at the lower stage, and circulating and filtering the sea water between the water tanks at the lowest stage and the water tanks at the highest stage. The states of the fishes can easily be watched, and the fishes can extremely efficiently be reared and maintained.
Patent JP-S63304541-A (JP)
Title: Seesaw switch
Inventor: TANAKA MASAO
IPC: H01H23/24
Filed: 1987-06-05
Abstract: PURPOSE:To facilitate assembly of a switch and eliminate risk of a movable contact piece slipping off after assembly, by threading protrusions of the movable contact piece in a through hole of a fulcrum member and a through window of a resilient member. CONSTITUTION:Walls 10, 11 facing each other are provided at a fulcrum member 2, wherein the wall 10 is provided with a rectangular through hole 12 while the wall 11 with a notch 13 opening upward. One of the protrusions 8 of a movable contact piece 1 is inserted in this through hole 12 while the other protrusion 9 in the notch 13. A rectangular through window 24 is formed in one of the resilient plates 22 of a resilient member 3, and the protrusion 9 penetrates this through window 24. A slide rod 29 is pressed to this movable contact piece 1, which is slided by moving the rod 29 to the left and right. Consequently contacts 6, 7 of the contact piece 1 are put in contact with fixed contacts 4, 5 selectively, and the slide surface 25 of the contact piece 1 makes slide contact with a slider 23 of the resilient member 3. Thus electrical connection is maintained.
Patent JP-S6119541-A (JP)
Title: Cutting method of steel pipe end
Inventor: YAMAMOTO TAKESHI
IPC: B23Q15/013
Filed: 1984-07-06
Abstract: PURPOSE:To eliminate a redundant part of a cutting allowance including an anticipated margin to improve cutting efficiency and material yield by removing an irregular part of a steel pipe end to establish a net cutting allowance, in the cutting method of the steel pipe end. CONSTITUTION:A steel pipe end machining device 1 comprises a reversible motor 4, and a current detector 5 to detect a load current of a motor 3 for rotating cutting tools. A prescribed time (net cutting time) T2 corresponding to a cutting allowance is set in a timer 7. When the prescribed time t2 has just elapsed, a time-up signal from the timer 7 stops the motor 4 for the machining device 1 through a controller 8, and reverses the motor 4 to move the machining device 1 back to a waiting position. In addition, a rise cutting time t1 between a cutting start point-a and a net cutting start point-b is measured through the detector 5 on the time 9. Consequently the redundant part of the cutting allowance can be eliminated to improve the cutting efficiency and material yield.
Patent JP-S63166784-A (JP)
Inventor: KAJIYAMA HIROHISA
IPC: H05K1/09
Filed: 1986-06-19
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。