baber/WOPTO huggingface dataset:
Patent JP-H0262819-A (JP)
Title: Oral composition for preventing dental calculus
Inventor: ZAHIDO AMUJIYADO
IPC: A61Q11/00
Filed: 1989-05-09
Abstract: PURPOSE: To obtain an oral cavity composition containing an effective amount of a fluorine source, a dental abrasive, and a lithiasis-preventing agent comprising specific polymer, and useful for preventing tartar. CONSTITUTION: This oral cavity composition contains an effective amount of a fluorine source (e.g. sodium fluoride, potassium fluoride, zinc difluoride), an effective amount of a dental abrasive, and 0.01-10wt.% of a lithiasis- preventing agent comprising at least two kinds of polymers selected from the homopolymers of carboxyl monomers selected from 3-5C monounsaturated monocarboxylic acids and dicarboxylic acids, their salts and anhydrides and copolymers containing at least 30wt.% of the carboxyl monomers. The fluorine source is preferably contained in an amount of 0.005-3.0wt.%, and the amount of the carboxyl monomer in the copolymer is preferably 40-90%. The polymer having a mol.wt. of approximately 400-100000 is preferably used.
Patent JP-S61274667-A (JP)
Title: Production of edible container from laver
Inventor: INUKAI HIROHIKO
IPC: A23L17/60
Filed: 1985-05-29
Abstract: PURPOSE:To obtain the titled edible container having unique taste and flavor, by softening a dried laver with hot steam and solidifying the dried laver after shaping in desired form. CONSTITUTION:A dried laver sheet 1 having a thickness of 0.05-0.2mm and punched to a specific shape is placed on a convex retainer 2, the plunger 4 is lowered to clamp the center of the laver 1 with the retainer 2 and the plunger 4, and steam heated to 80-150 deg.C is passed through the gap between the retainer 2 and the concave retainer 3 for 0.5-5sec to impart softness to the circumferential part of the laver sheet 1. The retainer 3 is lowered to hold the circumferential part of the dried laver 1 with the retainers 2, 3, and the dried laver is shaped in the form of an edible container. The shaped dried laver 5 is dried and solidified by heating at 80-200 deg.C for 1-15sec in the state clamped with the retainers 2, 3 and the plunger 4.
Patent JP-H07299956-A (JP)
Title: Invisible marking method and reading method thereof
Inventor: MARUYAMA TSUTOMU
IPC: B41M3/06
Filed: 1994-05-06
Abstract: PURPOSE:To provide an invisible marking method and a reading method thereof. CONSTITUTION:Data is printed on the surface of a substrate by using marking ink containing indium-tin mixed oxide or a mixture of indium-tin mixed oxide and at least one of a component selected from alumina, barium sulfate, silicon dioxide and calcium carbonate and the surface thereof is coated with color ink to form an invisible marking recording material. This recording material is irradiated with infrared rays with a wavelength of 2-10mum and the infrared absorbancies of a printed part and other part are measured to discriminate data.
Patent JP-H11292476-A (JP)
Title: Hydraulic crane
Inventor: MIYAMOTO TOSHIYUKI
IPC: B66C23/90
Filed: 1998-04-10
Abstract: PROBLEM TO BE SOLVED: To improve operability of a crane by displaying the margin of angle of the boom to reach the overwinding angle and the margin of angle of a jib to reach the overwinding angle. SOLUTION: A tower boom 7 margin of angle X to reach the boom overwinding angle and a tower jib 9 margin of angle Y to reach jib overwinding angle Y are calculated and the calculated boom margin of angle X and the jib margin of angle Y are displayed on a margin angle display device. Thus an operator can operate a tower crane as constantly accurately grasping the boom margin of angle X and the jib margin of angle Y. For this reason, load swaying and the like caused by the tower boom 7 or the tower jib suddenly stopping can be prevented and a stable load slinging operation can be carried out in addition to drastic improvement of operability of the tower crane.
Patent JP-S60259928-A (JP)
Title: Test head changing apparatus for steel pipe water-pressure test machine
Inventor: EGUCHI MASAMI
IPC: G01N3/12
Filed: 1984-06-06
Abstract: PURPOSE:To eliminate hazards of a changing operation of a test head, by installing a carriage running on an anti-deformation beam with a suspension mechanism of the test head therefrom and an elevating mechanism of the suspended test head. CONSTITUTION:A test-head changing apparatus is equipped with a carriage 21 running on an anti-deformation beam 9 and this carriage 21 is provided with a suspension mechanism of the test head 2 and an elevating mechanism 24 of parallelogram principle allowing the suspended test head 2 to make up and down movements. Further, for changing the test head, the suspension mechanism 25 lowers a used test head 2 down to a test head stand 31 and dislocate the used test head 2 from a transversal slide 28 and changes it with a new test head 2'. By this kind of the test head changing apparatus, a conventional crane operation can be eliminated and the hazards accompanying this operation can also be removed.
Patent JP-H04231610-A (JP)
Title: Rocker arm
Inventor: JIESU BUI MIRUZU
IPC: F01L1/18
Filed: 1991-05-21
Abstract: PURPOSE: To provide a rocker arm specially designed for a cam of a variable lift. CONSTITUTION: This cold-formed rocker arm 10 of the cam-follower type comprises a body 32 of inverted U-shaped cross section over the total length, and the body 32 comprises a top wall 34 and two side walls 38 downwardly extending form the top wall and holding a roller shaft. A roller 24 kept into contact with a cam is rotatably mounted on the roller shaft, exposed through a central opening 52 of the top wall 34, and engaged with a tapered cam of a cam shaft. The rocker arm 10 comprises a substantially semi-spherical recess at one end 12 to receive an end of a lifter post, and the rocker arm is oscillated around the same. The other end 18 comprises a grooved part 44 with an opened end in such manner that it extends in the longitudinal direction of the body 32 to receive a rounded upper end of a valve stem.
Patent JP-S60257934-A (JP)
Title: Working method of through-hole for connecting bolt in superposed juncture of band piece in universal band for pole
Inventor: TOMITA SHIGERU
IPC: B21D28/24
Filed: 1984-06-06
Abstract: PURPOSE:To prevent the deterioration in the strength near a through-hole and to lessen manpower by forming the through-hole provided with an inclined edge to the top end of an inverted circular conical member by means of a male die having a punch for blanking then blanking the inside end of the through-hole. CONSTITUTION:The inverted circular conical member 22 is provided to the top end of a male die 24 and a round punch 23 for blanking having the diameter smaller by about 2mm. than the prescribed through-hole is disposed to the top end thereof. The through-hole 8' is blanked by the punch 23 and the peripheral edge of the blanked part is pressed and formed by the member 22. A force holding die is slided so as to sandwich both side edges of the through-hole 8' of a band piece to escape part 12 of the material into the space between the male die 24 and a female die 26 and to form a notched surface and through-hole 8'' in the stage of the above-mentioned forming. Part 12 of the inside peripheral edge of the hole 8'' is then blanked by another punch 23' to form the through-hole provided with the intended inclined edge. The deterioration in the strength around the through-hole is prevented and the automation is made possible wit ease by the above-mentioned method.
Patent JP-H0412209-A (JP)
Title: Position measuring method by image processing
Inventor: YOKOYAMA HARUHIKO
IPC: G06T7/60
Filed: 1990-05-02
Abstract: PURPOSE:To measure the position irrespective of ruggedness of the outline of an object by utilizing a smoothing function which a differential operator differentiated by a specific expression has, with respect to one-dimensional gradation image data of a specific expression having a density value of P<ij>, in a point in which horizontal and vertical sizes from an image input device are N and M, and coordinates are (i, j). CONSTITUTION:By using a differential operator, an original image is differentiated, and a differential image is obtained as an output picture. That is, in a point in which horizontal and vertical sizes from an image input device are N and M, and coordinates are (i, j), with respect to image data shown by an expression I having a density value of P<ij>, by differentiating it by a calculation by expression II, a differential image is obtained. Subsequently, by extracting an aggregation of a zero crossing point being a point in which the differential image intersects with a zero density plane on a density graph, a circumscribed point of an object is extracted. By approximating linearly the aggregation of this circumscribed point, an approximate straight line of a circumscribed line of the object is derived, and from an intercept and a gradient of the approximate straight line of the circumscribed line, the position of the object is calculated.
Patent JP-H02296927-A (JP)
Title: Method for treating pile head of establishment pile
Inventor: ADACHI KUNIHIRO
IPC: E02D5/34
Filed: 1989-05-11
Abstract: PURPOSE:To simply treat a pile head by a method wherein after a reinforcement basket is inserted into an establishment pile hole dug on the ground a circular cylindrical piece with expanding agent which expands when it reacts with water mounted is provided at a border of an extra banking part. CONSTITUTION:Waterproof elastic tubes 1a with a weak part 1b provided along the circumference on the outer periphery are adhered with each other by an adhesive tape to form a circular cylindrical piece 1 while a water supply tube 2 with a small water injection hole 2a drilled at the central axis is provided. Expanding agent 3 such as generated ash is filled between the outer periphery of the water supply tube and the inner of the circular cylindrical piece 1 while a through part of the water supply tube 2 is sealed by a sealing material 5 on an end face sealing plate 4. The circular cylindrical piece 1 is mounted on a border of extra banking parts of establishment piles, and if water is supplied before placed concrete is completely solidified, the expanding agent 3 expands to make cracks in the concrete.
Patent JP-H10294667-A (JP)
Title: Level adjusting method
Inventor: OGIWARA TOSHIHITO
IPC: H03M1/10
Filed: 1997-04-18
Abstract: PROBLEM TO BE SOLVED: To simplify the handling of an adjusting jig and to execute a level adjusting process in short time by directly connecting an AD conversion circuit and a DA conversion circuit, inputting an analog signal exceeding a dynamic range to the AD conversion circuit, adjusting the output of the DA conversion circuit to a prescribed value, inputting and adjusting the prescribed analog signal. SOLUTION: The adjusting time switch 5 of a signal level is changed over to a contact (b)-side. Input exceeding the dynamic range is given to the AD converter 13 and the AD converter 13 is caused to output the largest quantization level. The gain of an amplifier 32 is adjusted so that the output of the DA conversion circuit 3 becomes the prescribed voltage level, the offset adjustment of a clamper 12 is executed and a pedestal level is adjusted. Prescribed input is given to the AD conversion circuit 1 and the gain of the amplifier 11 is adjusted so that the output of the DA conversion circuit 3 becomes the prescribed voltage level. Thus, the input/output level can precisely be adjusted with an easy operation.
Patent JP-H07319237-A (JP)
Title: Surface potential measuring instrument
Inventor: TSUCHIDA HITOSHI
IPC: G01R29/12
Filed: 1994-05-30
Abstract: PURPOSE:To exactly calculate the output linear expression of a potential measuring means in spite of residual potential on a photoreceptor. CONSTITUTION:This instrument is provided with the potential measuring means 13 measuring the surface potential of the photoreceptor 11 by applying known voltage on the photoreceptor 11 from a high voltage power source 19, and a correction means 22 correcting the measured value of the measuring means 13 by detecting the secular offset value of the measuring means 13; and the surface potential of the photoreceptor 11 destaticized just before the known voltage is applied is used as an input factor when the correction means 22 calculates the corrected value of the measuring means 13.
Patent JP-H04344956-A (JP)
Title: Electronic filing device
Inventor: FUNASHIRO RIYOUICHI
IPC: G06F12/00
Filed: 1991-05-22
Abstract: PURPOSE:To enable joint management of image information and code information by automatically performing mutual call from linkage information between an image information management part and a code information management part with the use of a linkage information disk management means. CONSTITUTION:The image information management part and the code information management part are joined to manage their leakage operations. A leakage data base management means 39 is to set, change and cancel the leakage relationship between the code information and the image information. When the index of code information linked by a linkage information data base 40 is selected and the list display is demanded by a linkage information data base 40 when the image information is displayed on a man machine control means 33 by the operation of an image information management means 34 at the time of displaying the image information from the code information, the image information is displayed from the code information, the candidate list of linked image information is displayed 33. In this case, when a candidate is selected, the image information is read out of an image information storage medium 36 to be displayed.
Patent JP-H01285864-A (JP)
Title: Piezoelectric acceleration sensor
Inventor: NAKAYAMA SHIRO
IPC: G01P15/09
Filed: 1988-05-13
Abstract: PURPOSE:To enhance the sensitivity of the title sensor, by forming several grooves to the mass adding layer provided on the entire surface of a vibration plate or piezoelectric layer to lower the rigidity of the mass adding layer. CONSTITUTION:The detection part 2 of the title sensor is constituted by fitting a piezoelectric element 6, which is formed from a vibration plate 3 formed into a disc shape, the piezoelectric layer 4 integrally fixed to the plate 3 and the mass adding layer 5 provided on the layer 4, to an annular fixing frame 7. The layer 5 is formed from a polymer material and, for example, two grooves 5a, 5a are concentrically provided on the surface thereof. Since the layer 5 is provided on the plate 3 or layer 4, the inertial mass of the element 6 is increased to generate strain by weak force and the rigidity of the layer 5 is lowered so as to exert no effect on the rigidity of the plate 3. Therefore, acceleration can be measured with high sensitivity.
Patent JP-S60261179-A (JP)
Title: Manufacture of semiconductor element
Inventor: SANO YOSHIAKI
IPC: H01L29/417
Filed: 1984-06-08
Abstract: PURPOSE:To obtain a Schottky gate FET having a small parasitic resistance value with good reproducibility, by forming source and drain regions and source and drain electrodes in a self-aligning manner by a side wall, which is formed on the side surface of a gate electrode. CONSTITUTION:Donor ions are implanted in a semi-insulating GaAs substrate 1. Annealing is performed and a channel region 2 is formed. A heat resisting gate electrode 3 is formed by sputtering. Then a stopper layer 4 of titanium is formed on the upper surface of the gate electrode and on the substrate 1. Thereafter, a silicon nitride film 5 is deposited on the surface. Then, the silicon nitride film 5 is etched by an ion milling method. The silicon nitride film 5 is made to remain only on the side surface of the gate electrode 3, and a side wall 6 is obtained in this way. Then the stopper layer 4 is removed. Silicon ions are implanted with the gate electrode 3 and the side wall 6 as masks. Source and drain regions 7 and 8 are formed, with an interval determined by the SiO2 film 5 from the gate film 3 being provided. Finally source and drain electrodes 10 and 11 are formed.
Patent JP-H05285528-A (JP)
Title: Aluminum tube, drawing dies and drawing method
Inventor: KAWADA MASAMI
IPC: B21C3/02
Filed: 1992-04-10
Abstract: PURPOSE:To improve productivity and yield and to reduce manufacturing cost by manufacturing an aluminum tube having a surface roughness Rmax =1(approx.) through only one drawing work. CONSTITUTION:A drawing die 3 is composed of a conical die 1 wherein a half angle alpha of a die and a bearing length L1 are set respectively in ranges of 5-20 deg. and 2-10mm and a taper plug 2 wherein an approach angle beta and a bearing length L2 are set respectively in ranges 2-8 deg. and 0.5-3mm, the rear ends 14,15 of the conical die l and the taper plug 2 are matched to each other, drawing oil having viscosity 400-900 Cst/40 deg.C is used and an aluminum tube 4 is drawn as reduction ratio (a ratio of a difference between external diameters after and before drawing an extruded tube 9 as a numerator to a difference between thicknesses as a denominator) is <=20.
Patent JP-H0413679-A (JP)
Title: Novel dihydropyridine derivative
Inventor: HIRATA AKIKAGE
IPC: C07D405/04
Filed: 1990-05-07
Abstract: NEW MATERIAL:The compound of formula {R<1> is (substituted) lower alkyl, (substituted) lower cycloalkyl, (substituted) lower alkenyl, (substituted) lower alkynyl or (substituted) 3,4-dihydro-2Hbenzo[b]pyran-4-yl; R<2> and R<3> are (substituted) lower alkyl, amino or cyano; X is (substituted) aryl or (substituted) unsaturated heterocyclic group; Y is (substituted) 3,4-dihydro-2H-benzo [b] pyran-4-yl}. EXAMPLE:3-(3,4-Dihydro-2H-benzo[b]pyran-4-yl) 5-methyl 1,4-dihydro-2,6- dimethyl-4-(2-chlorophenyl)pyridine-3,5-dicarboxylate. USE:A hypotensor and a calcium antagonist. PREPARATION:The objective compound can be produced by reacting the compounds of formula X-CHO, formula R<3>COCH2COOY and formula R<2>COCH2 COOR<1> with ammonia.
Patent JP-H05313528-A (JP)
Title: Thermal fixing device
Inventor: HIRAOKA TSUTOMU
IPC: G03G15/20
Filed: 1992-05-11
Abstract: PURPOSE:To realize the thermal fixing device and an electrophotographic device which are stable in electric and thermal performance, low in power consumption and high in reliability, in a belt type thermal fixing device using a PTC heating element, and an electrophotographic device using the belt type thermal fixing device. CONSTITUTION:The PTC heating element 21 is adhered to a heat slinger 22 with an electrical insulating adhesive 25 having excellent thermal conductivity, the circumference is surrounded by a heat insulator frame 23 to obtain a heating body 17, and the heating body 17 is fitted to the bottom part of a recessed part provided on a holder 18 by interposing an elastic body 19 such as a silicone rubber. Thus, even if a fixing belt 3, the heating body 17, and the holder 18 are thermally deformed, a stable contact state is maintained among an electric wire 20, the heating body 17, and the fixing belt 3 with the elastic force of the elastic body 19.
Patent JP-H0414920-A (JP)
Title: Sound signal processing circuit
Inventor: ONO KAIJI
IPC: H04S1/00
Filed: 1990-05-09
Abstract: PURPOSE:To realize a 2-channel stereo signal without a sense of disorder by adding a front middle sound signal in (3-1)4-channel stereo signal to left/right sound signals in phase and adding a rear sound signal to the left/right sound signals in opposite phase. CONSTITUTION:A front left signal in (3-1)4-channel stereo signals is outputted to an output terminal A from a sound signal demodulation circuit 14, a front right signal is outputted to an output terminal B, a front middle signal is outputted to an output terminal C and a rear signal is outputted to an output terminal D. The signals are inputted to a mixture circuit 15, where they are mixed at a prescribed rate, the front middle sound signal is added respectively in phase to the front left sound signal and the front right sound signal, and the rear sound signal is added respectively in opposite phase to the front left sound signal and the front right sound signal. Thus, the rear sound signal has a sound image having a sense of spread and the front middle sound signal is a sound image located in the middle thereby obtaining a 2-channel stereo signal without a sense of disorder.
Patent JP-H06209412-A (JP)
Title: Memory transmitting method for facsimile equipment
Inventor: TSUKIOKA YASUNORI
IPC: H04N1/333
Filed: 1993-05-20
Abstract: PURPOSE:To prevent occurrence of an error of a transmission picture and to attain coding without using a reference line by aplying linear coding to picture information stored in high line density in a picture information storage memory with the line buffer of a RAM. CONSTITUTION:A scanner 5 reads an original in a high line density optically and converts it into picture data and gives the data to a RAM 3. The stored picture data are coded by a coding decoding section 7 and stored in a picture information storage memory 8. A system control section 1 decodes a signal by one line from the memory 8 and stores it to a line buffer. When the picture information is stored in the memory 8, the information is coded by a linear coding system and stores the data of one line among 4 lines to the line buffer of the RAM 3 when the information is decoded by a read task and the data of the remaining 3 lines are not decoded.
Patent JP-S5829532-A (JP)
Title: Punching method for metallic plate
Inventor: TSUGE KAZUTOSHI
IPC: B21D22/26
Filed: 1981-07-27
Abstract: PURPOSE:To punch a drawn metallic plate precisely by laying hard elastic materials in a lower die at positions which correspond to punching position of the metallic plate, and lowering a punch and allowing the elastic materials to bite into recessed parts made in the drawn surface of the punch. CONSTITUTION:A metallic plate 5 is placed on a lower die 3 and an upper blank holder 4 is lowered to press and fix the plate 5. Then, an internal drawing punch 1 is lowered to draw the metallic plate 5 in a desired shape. Then, the formed body is taken out; and hard elastic materials 6 and 6 are laid in the press surface of the lower die 3 at positions which correspond to recessed parts of the drawing punch 1, and the formed body of the metallic plate 5 is placed in again. The upper blank holder 4 and drawing punch 1 are lowered in order. The lowering of the drawing punch 1 allows the hard elastic materials 6 and 6 to bite into the recessed parts 2 and 2 of the punch 1 by nearly a half as deep as the thickness, thus obtaining precise holes which correspond to the recessed parts 2 and 2 at the prescribed parts of the metallic plate 5.
Patent JP-H09307281-A (JP)
Title: Electronic part feeder
Inventor: NEGISHI SHIGEFUSHI
IPC: B23P19/00
Filed: 1996-05-13
Abstract: PROBLEM TO BE SOLVED: To enable the contained amount to be doubled easily and at a stroke, by fitting a wider standardized case to a thinned electronic part feeder main body. SOLUTION: The contained amount of electronic parts 1 of an electronic part feeder can be increased by a method, wherein a hollow adaptor A9 is connected by a connector 9b to a main body part 2 to be connected to the lower part of a case 7 containing a plurality of electronic parts 1 in bulk state, so that the case 7 and the containing part of the main body may be communicated with each other through the intermediary a cavity part 9c.