baber/WOPTO huggingface dataset:
Patent JP-H08248319-A (JP)
Title: Zoom lens
Inventor: MOMOKI KAZUHIKO
IPC: G02B15/20
Filed: 1995-03-13
Abstract: PURPOSE: To obtain a zoom lens which has four lens groups as a whole, whose moving condition associated with the refractive power and the variable power of the respective lens groups is appropriately set and which has high optical performance over a front variable power range. CONSTITUTION: This zoom lens has four lens groups, that is, the 1st group L1 having positive refractive power, the 2nd group L2 having negative refractive power, the 3rd group L3 having the positive refractive power, and the 4th group L4 having the positive refractive power in order from an object side. In the case of varying the power from a wide-angle end to a telephoto end, the respective lens groups are moved so that a distance between the 1st group L1 and the 2nd group L2 may be increased, a distance between the 2nd group L2 and the 3rd group L3 may be decreased, and a distance between the 3rd group L3 and the 4th group L4 may be decreased; then the focal distance (fi) of the 1st group and the focal distance (fw) of the entire system at the wide-angle end are appropriately set.
Patent JP-S577809-A (JP)
Title: Manufacture of beta-type silicon carbide powder
Inventor: KASE KAORU
IPC: C01B31/36
Filed: 1980-06-16
Abstract: PURPOSE: To manufacture β-type silicon carbide in a high yield by adding a prescribed percentage of Fe, Co, Ni or oxide thereof to silicon oxide and calcining them.  
     CONSTITUTION: To silicon oxide powder is added powder of Fe, Co, Ni or oxide thereof such as ferric oxide by 0.5W3mol% as Fe, Co or Ni, and this mixed powder is wet mixed with a ball mill and dried. The dried mixed powder is put into a carbon tube and heated to 1,500°C in a vacuum furnace to manufacture silicon carbide. The product is then roasted at 650°C in air to remove excess carbon, and by further treating the product with a strong acid such as hydrofluoric acid, unreacted silicon oxide and other impurities are removed by dissolution to manufacture the desired β-type silicon carbide powder. This β-type silicon carbide is 2W3 times as high as silicon carbide contg. no said additive in yield. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-H0630520-A (JP)
Title: Apparatus for guidance of conductor
Inventor: KAARU MAIAA
IPC: B25J19/00
Filed: 1991-01-23
Abstract: PURPOSE: To increase a substrate rotary angle by dividing a plurality of conductors into two groups, left and right and guiding each loop by a guide roller row in a device for guiding a plurality of conductors between a position at a fixed side and a position at a rotary side that rotates along with a rotary substrate. CONSTITUTION: A housing 13 is arranged concentrically around a substrate 11, that can be rotated where an energy is supplied via a conductor 37, and a plurality of guide rollers 19 that rotate while being linked one another, are arranged in an annular guide path 17 that is demarcated between the both. A plurality of guide rollers 19 are divided into two groups, left and right, and left and right U-shaped loops 25 and 27 are formed between the outer part at an area to the housing of the rows of left and right guide rollers 19 and the inner part at an area to the substrate 11.  Then, a specific number of conductors 37, where one terminal is connected to a connecting body 39 arranged overlappingly in each rotary direction, are extended to the loops 25 and 27, thus connecting a position 21 at the rotary side of the substrate 11 and a position 23 at the fixed side of the housing 13 via the conductor 37.
Patent JP-S537166-A (JP)
Title: Fm modulator
Inventor: IMAMURA TAKAYUKI
IPC: H03C3/22
Filed: 1976-07-09
Abstract: PURPOSE: To obtain excellent modulated differential characteristics by partically varying the impedance of the coaxial hollow coupled with the modulation circuit hollow coupled with a microwave solid oscillator. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-S59206763-A (JP)
Title: Quantitative determination of biopolymer
Inventor: MOMOI HIROTADA
IPC: G01N33/536
Filed: 1983-05-11
Abstract: PURPOSE:To determine quantitatively an antigen, etc. with high accuracy by bringing a reagent labeled with a stable radical in the specific position of a biopolymer of antibody, etc. into reaction with the biopolymer of an antigen, etc., and comparing the difference between a electron spin resonance (ESR) signal intensity of a resulted product of reaction and an ESR signal intensity of a reagent. CONSTITUTION:A compd. having a stable nitroxide radical such as N-oxy-2,2,6,6- tetramethyl-4-piperidinia at the SH group of the antibody 6 for a biopolymer B such as, for example, insulin is bound as a laveling agent 7 with a specified amt. of said biopolymer to prepare a reagent A. The ESR signal intensity I1 of the reagent A is measured, then the reagent is brought into reaction with the biofluid to be examined such as serum or the like and the ESR signal intensity I2 of the resulted product of reaction is measured. The difference between the intensities I1 and I2 obtd. by using preliminarily a standard sample is compared, and the concn. of the biopolymer in the biofluid to be examined is determined with good accuracy.
Patent JP-H06296394-A (JP)
Title: Static tension control equipment for winder
Inventor: YOSHIOKA YOSHIYUKI
IPC: H02P7/298
Filed: 1993-04-09
Abstract: PURPOSE:To make it possible to continue a state of temporary stoppage due to a static tension of a winder by a method wherein an armature circuit of a double winding motor for driving roll paper to be unwound is made to have a double armature structure of a first armature winding and a second armature winding and a stall current is made to flow through the windings alternately every time when a stall current permissible time passes. CONSTITUTION:During an ordinary winding operation of a winder, a first control device 10 and a second control device 4 subject a double winding motor 3 to a current control simultaneously for driving roll paper 5 to be unwound, so that a prescribed tension be applied to paper 6. In the case when the winder stops temporarily due to a static tension herein, a mechanical brake 11 of wound roll paper 9 is made to work, while in respect to the roll paper 5 to be unwound, at the same time, the double winding motor 3 is subjected to the current control by the first control device 10 and the second control device 4 so that the paper 6 be stretched by the static tension. At this time, the first control device 10 and the second control device 4 execute the control alternately every time when a stall current permissible time passes, and a stall current is let to flow alternately through a first armature 1 and a second armature 2 so that the state of temporary stoppage be maintained.
Patent JP-H08277992-A (JP)
Title: Pipe inside face lining method
Inventor: MIYAZAKI YASUO
IPC: B29C63/26
Filed: 1995-04-07
Abstract: PURPOSE: To easily form a lining with high strength by spirally arranging reinforcement having spring elasticity along an inside face of a pipe, forming a liner on the reinforcement, and filling back-filling material on the back face of the liner in formation of the liner formed by spirally winding a liner strip inside the pipe. CONSTITUTION: Using a piano wire with a circular cross section as reinforcement 7, the reinforcement 7 is spirally arranged along an inside face of a pipe (a). Then, spacers 8, each of which possesses a circular cross section and is provided with two lines of vertical ribs 9 protruding outward so as to extend in the pipe axis direction and horizontal rib 10 extending from the vertical ribs 9 toward the side edges on the outside face side, are sequently joined one after another in the pipe axis direction so as to be arranged over the overall length of the pipe (a) in an upper area inside the pipe (a). After the spacers 8 are fixed in the inside of the pipe (a) by means of an anchor bolt or the like, a liner strip 1 is arranged so as to be fixed by means of a joiner and the like, and between the vertical ribs 9, a back-filling material (c) is spread over the whole of the back face of a liner 1A while using a passage 12, and consequently, a lining is formed.
Patent JP-H10259635-A (JP)
Title: Toilet stool holding mechanism
Inventor: MASU YASUMASA
IPC: E03D11/14
Filed: 1997-03-17
Abstract: PROBLEM TO BE SOLVED: To install a toilet stool in the stable holding state and reduce the protruded size by holding the toilet stool fitted to a fixed base unit protrusively forward in face contact with the fixed base unit on multiple faces. SOLUTION: A fixed base unit 1 fixed to a corner section crossed with the wall face W and floor face F of a toilet is formed into a frame shape arranged with a lateral drain pipe 2 inside, and it is provided with a horizontal upper face 1a, a slant face 1b, and a vertical face 1c. A drain port H is opened on a slant drain face 3b formed from the rear protruded section 3a of a toilet stool 3 fitted on the fixed base unit 1, and a suspension support section 3c is formed at the lower end of the slant drain face 3b.  The rear protruded section 3a of the toilet stool 3 is mounted on the horizontal upper face 1a of the fixed base unit 1, the slant drain face 3b of the toilet stool 3 is kept in contact with the slant face 1b of the fixed base unit 1, the suspension support section 3c of the toilet stool 3 is kept in contact with the vertical face 1c of the fixed base unit 1, and the toilet stool 3 is supported in face contact on three faces.
Patent JP-S559448-A (JP)
Title: Method of manufacturing semiconductor device
Inventor: MURAO YUKINOBU
IPC: H01L21/302
Filed: 1978-07-05
Abstract: PURPOSE: To micro-work in designed dimensions by mixing selectively impurities which accelerate or decelerate etching speeds in poly-Si.  
     CONSTITUTION: A poly-Si layer 12 is grown on the SiO 2  film 11 of a Si substrate 10 and is B-diffused to make the layer resistance about 100 Ω/mm 2 . Next, a P- diffusion layer 12' is made using a Si 3 N 4  mask 13 to make the layer resistance about 10 Ω/mm 2 . If the substrate is etched with glacial acetic acidic etching solution, the P-diffusion layer 12' is etched fast and the B-diffusion layer 12 is etched slowly, a high accuracy poly-Si pattern 12" is obtained and desired structure is obtained when the mask 13 is removed. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H05281126-A (JP)
Title: Measuring apparatus of quality of article
IPC: B07C5/34
Filed: 1992-04-03
Abstract: PURPOSE:To output a correct capacitance or a correct voltage value in a stable manner and to improve the classifying accuracy even when to-be-measured objects are started to be attracted to a conductor irregularly. CONSTITUTION:A volume measuring part 5 is provided which is constituted of a conductor 51, a capacitance measuring cover 52 and a capacitance meter 64. The conductor 51 is brought in touch with a to-be-measured object through attraction, and a high frequency voltage is applied. At the output side of the capacitance meter 64, there is arranged an average value output device 80 which calculates the average value in the stable range of the capacitance when the conductor 51 attracts the to-be-measured object. The average value operated in the output device is generated to an computing part 81 which evaluates true product quality. Accordingly, the classifying accuracy is improved.
Patent JP-H05158689-A (JP)
Title: Branching prediction device
Inventor: SAITO MITSUO
IPC: G06F9/38
Filed: 1992-04-03
Abstract: PURPOSE:To obtain a branching prediction table which is applicable to a super- scaler type computer capable of executing plural instructions and generates no disorder of double registration and uses an associative memory. CONSTITUTION:This device is equipped with a processor part 50 and a branching prediction part 60, and the processor part 50 consists of a cache memory 1 stored with instructions, an instruction buffer 2 stored with an instruction to be executed next, an instruction invalidation unit 3 which make some of the instructions ineffective, a computing element group 4 which executes the instructions, etc. The branching prediction part 60 is equipped with the branching prediction table 7, wherein branching source addresses and branching destination addresses are registered. Further, the device is equipped with an ineffectiveness control unit 10 which makes some proper instructions ineffective by controlling the instruction invalidation unit 3, a comparator 13 which compares actually encountered branch instructions with actual instruction positions, and an invalidation unit 14 which controls the invalidation of the instructions stored in the buffer 2 by the instruction invalidation unit 3, the address selection by the selector 9, and the correction of an entry into the prediction table 7 at the time of instruction execution by wrong branching prediction.
Patent JP-S6254387-A (JP)
Title: Electronic card
Inventor: SEKI MITSUAKI
IPC: B42D15/10
Filed: 1986-04-10
Abstract: PURPOSE:To add various functions to an electronic card by providing the electronic card with a connecting means for connecting an operating means to an external device. CONSTITUTION:The electronic card CD is provided with a liquid crystal display unit LC, a keyboard KB and the operating means for calculating data inputted from the keyboard KB. A cipher part M for specifying the owner of the card CD is formed on the back of the card CD with magnetic ink. The cipher part M is decoded by a head part RH of a reader R, and simultaneously information memorized only by the owner is supplied to the reader R from the keyboard KB through terminals C1, C2, H1, H2, etc. Consequently, the owner of the electronic card CD can be specified. If the card CD is a credit card, the amount required at that time is inputted from the keyboard KB and subtracted from the contents of a memory storing the current deposit in the card CD, so that the balance can be always checked.
Patent JP-S61241812-A (JP)
Title: Control system for compensating device of reactive electric power
Inventor: NISHIKAWA TADASHI
IPC: H02J3/16
Filed: 1985-04-19
Abstract: PURPOSE:To improve the application efficiency of reactive electric power compensating device by monitoring the system voltage and changing the characteristics of a Q-alpha function generating circuit with generation of an abnormal phenomenon equivalent to a trouble of a system. CONSTITUTION:A ROM type Q-alpha function generating circuit 47A stores the composite characteristics of the voltage current characteristics and the characteristics of the relation between a control delay angle alpha and the current peak value into a ROM in the form of a data. A trouble such as a ground fault, etc. produced at the power system side is detected by an overvoltage/ undervoltage detecting circuit 60 and informed to the circuit 47A. Then the address of the ROM is changed for variation of the characteristics of the circuit 47A. This attains an effective operation of a reactive power compensating device.
Patent JP-H10279335-A (JP)
Title: Short fiber for reinforcement of aerated lightweight concrete
Inventor: SHIGENO HARUO
IPC: C04B38/00
Filed: 1997-04-01
Abstract: PROBLEM TO BE SOLVED: To improve the fiber reinforcing effect for an aerated lightweight concrete(ALC) and the ending strength, bending toughness and impact resistance of the concrete by using an aramid fiber having a specified strength holding rate after the fiber is dipped in an alkali soln. and specifying the opening time of the fiber bundle with deposition of a water-soluble sizing agent when the bundle is cut, dipped in water and left for a while. SOLUTION: A multifilament comprising a fiber such as a para-aramid fiber or a parapheylenebenzoxazole fiber having >=70% strength holding rate after the fiber is dipped in an alkali soln. of pH=13 at 160 C is bundled by depositing a water-soluble sizing agent by 1 to 70 wt.% comprising PVA, acrylate, polyester or nylon. Then bundle is cut into 2 to 50 mm fiber length preferably 3 to 40 mm, and more preferably 4 to 20 mm. The obtd. short fiber for reinforcement of an aerated lightweight concrete shows such property that when the short fiber bundle above described is dipped in water and left to stand, the opening time of the bundle into single fibers is 3 sec to 3 min.
Patent JP-S58198378-A (JP)
Inventor: SHINOMIYA HIROAKI
IPC: D05C5/02
Filed: 1982-05-17
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-H02259553-A (JP)
Title: Distillation tester
Inventor: MIYAMOTO KAZUHIRO
IPC: G01N25/14
Filed: 1989-03-31
Abstract: PURPOSE:To easily and accurately house a prescribed amt. of sample in a distillation vessel even with a sample in which a highly volatile component is incorporated by positioning the tip aperture of a fluid discharging tube so as to face the height position corresponding to the prescribed volume in a sample housing part. CONSTITUTION:The fluid discharging tube 11 having a stop valve 11a is mounted to the sample housing part 3 below a cooling tube 9 of a flask 1 and a sample drawing tube 5 is directly coupled to a sample injecting tube 7 in order to house the prescribed amt. of the sample exactly in the metallic flask 1 which is the distillation vessel. The discharging tube 11 is mounted at an angle below the horizontal or below to the sample housing part 3 by positioning the tip aperture 12 so as to face the height position corresponding to the prescribed volume in the sample housing part 3. The stop valve 5a of the drawing tube 5 is closed and the stop valve 11a of the discharging tube 11 is opened, by which the excess sample in the flask 1 is discharged from the tip aperture 12 of the discharging tube 11 through the discharging tube 11. The discharging of the sample is naturally stopped when the liquid level arrives at the position of the aperture 12. The prescribed amt. of the sample necessary for the test remains automatically in the sample housing part 3 in the flask 1, by which the sample is housed in the flask 1.
Patent JP-S58201943-A (JP)
Title: Production of chocolate granules
Inventor: MORISHIMA TAKESHI
IPC: A23G1/00
Filed: 1982-05-17
Abstract: PURPOSE:Chocolate flakes are fluidized with warm air in a prescribed temperature range into granules and cooled as the fluidized state is kept, to produce chocolate granules keeping its good flavors and luster in a short time. CONSTITUTION:Chocolate flakes of 20-32% oil content are prepared. Then, warm air of a temperature near the melting point of the cocoa butter or higher to make the flakes into granules. The warm air is preferably set to 32-60 deg.C in its temperature. When granules of desired sizes are formed, they are cooled as the fluidized state is kept, to give the chocolate granules of good luster. The process according to the present invention gives chocolate granules of good flavors and luster in a short time without coating or tempering process.
Patent JP-H09240921-A (JP)
Title: Cable supporter
Inventor: WAKAMATSU TOSHIO
IPC: B65H57/04
Filed: 1996-03-12
Abstract: PROBLEM TO BE SOLVED: To provide a cable supporter capable of using a general communication cable, etc., as they are, high in reliability and inexpensive. SOLUTION: This supporter is constituted to be furnished with a support part 11 on which a groove 9a to hold a cable 5, and a pair of edge parts 13a, 13b integrally formed with this support part 11 and the surfaces of which are extended and inclined so that they are gradually thinned in thickness from this support part 11 toward both sides. Consequently, as a communication cable generally used, etc., can be arranged and easily set by only putting a tile carpet, etc., over it and no conductor is required, connection with the communication cable, etc., is not required. Additionally, as an outer appearance has no incompatibility and the cable is protected by the support part 11 on which the groove is formed, it is possible to prevent direct application of a load even when the load is applied on it and hardly causes damage of the communication cable. Additionally, as no conductor is required, it is possible to easily and continuously manufacture it simple in structure by integral molding, and manufacturing is simple and inexpensive.
Patent JP-S5710054-A (JP)
Title: Heat collector for solar water heater
Inventor: TSUBONE KAZUO
IPC: F24S10/70
Filed: 1980-06-18
Abstract: PURPOSE: To improve the heat-insulating effect of a heat collector, by a method wherein convection is improved by separating the passages for the upward and downward movements of water due to convection in a heat collector, a metal such as stainless steel is employed for the heat-collecting surface thereof, and said surface is blackened and coated with a plastic which is transparent and of inferior thermal conduction.  
     CONSTITUTION: The inside of a cylindrical container-shape heat collector 1 is partitioned into two stages, chambers 3 and 4, by means of a circular arc-shaped partition plate 2. Water pipes 6 and 5 are disposed at the upper and lower ends of the heat collector, and holes 7 and 8 of relatively large diametes are provided in both end parts of the partition plate 2 in order to make both the chambers communicate with each other. In receiving heat, the heated water in the chamber 3 moves upward, while the water in the chamber 4 moves downward. Thereby, the convection of water takes place, and the convection effect improves because of the convection routes which are separate from each other. A metal wall is employed for the heat-collecting part of the heat collector 1, and the surface thereof is blackened and wrapped with a material formed from a transparent plastic or the like in order to improve the heat-insulating effect. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-H09240329-A (JP)
Title: Slider supporting fitting for section
Inventor: NAGASAWA HIROKI
IPC: B60M1/20
Filed: 1996-03-11
Abstract: PROBLEM TO BE SOLVED: To enable a pantograph bounce to be prevented and further to enable occurrence of arc to be restricted. SOLUTION: In a section arranged between trolley lines to be connected, a slider 12 is held between a slider 12 arranged along an insulating rod 4 installed and present between the trolley lines and the insulating rod 4 and then a slider supporting fitting A is arranged. To the lower end of a shaft 11 supported under a spring pressing to the main body 1 of the slider fixing fitting arranged at the extremity end of this slider supporting fitting A are fixed ear pieces 13, 14 for holding the slider 12. Then, the slider 12 can be pushed up and supported with the pantograph against a spring pressure as an electric car passes.
Patent JP-S60227563-A (JP)
Title: Picture reader of multi-color original
Inventor: OGASAWARA SATORU
IPC: G06K9/20
Filed: 1984-04-25
Abstract: PURPOSE:To attain excellent reading of a multi-color original picture image with a small-sized device by using a contact type long image sensor, using plural color liquid crystals with different transmittivity as a filter and turning sequentially on/off them with a driver. CONSTITUTION:Rectangular wave voltages are applied to the color liquid crystals 36, 37 from power supplies 39, 41 while the phase is inverted together. Then in the state of the mode ''1'', no voltage is applied to the crystal 36 and the voltage is applied to the liquid crystal 37 only. A 2-color element 48 absorbing light near a wevelength alpha or beta is used for the liquid crystals 36, 37. In this case, the transmitting characteristic of a ray transmitted through the liquid crystals 36, 37 is shown in solid lines 50, and an image sensor 34 reads the picture with respect to a ray being a complementary color to the color of the ray of the wavelength alpha. Further, the transmission characteristic of the ray transmitted through the liquid crystals 36, 37 in the state of the mode ''2'' is shown in broken lines 51, and a sensor 34 reads picture information in the relation of a complementary color as to that of a ray of the wavelength beta. Then the driver drives the liquid crystals 36, 37 to turn sequentially on/off them.