baber/WOPTO huggingface dataset:
Patent JP-S63309718-A (JP)
Title: Structure of air inlet portion for two-cycle engine
Inventor: MIKI KAZUO
IPC: F02B25/20
Filed: 1987-06-12
Abstract: PURPOSE:To obtain always a proper air inlet flow speed through changing the area of an air inlet passage by making a plurality of wing-shaped valves which are shaft-supported swingably at the air inlet passage of a lead valve link mutually and making them open/close according to the revolution number of an engine. CONSTITUTION:Respective wing-shaped valves 3a, 3b are respectively swingably shaft-supported on the right and left side walls at an air inlet passage 2 linked on the air inlet flow entrance 1a side of a lead valve 1. And respective wing- shaped valves 3a, 3b are connected to each other through a pin 3c, and at the same time, form a plane portion 3d whose whole surface comes into contact with the inner portion side wall 1d of the lead valve 1. Also, an engine revolu tion number inspecting means 6 is linked at one wing-shaped valve 3, and at the same time, the main portion of the inspecting means 6 is made up of a governor mechanism and a swing mechanism. As a result, respective wing-shaped valves 3a, 3b are made to link and open/close according to the revolution num ber of an engine, and the passage area of the lead valve 1 is made to change.
Patent JP-S5573047-A (JP)
Title: Manufacture of photo mask
Inventor: NAKADA HIDEFUMI
IPC: G03F1/68
Filed: 1978-11-25
Abstract: PURPOSE:To obtain the photo mask of fine patterns with good reproducibility by providing a high polymer material layer on the hard photo mask material layer provided on a glass substrate and subjecting the same to patterning by electron beams, oxygen ion implantation, etching etc. CONSTITUTION:Photo mask material (e.g., chromium) 12 and resist 13 for electron beams are deposited and laminated on a glass substrate 11, thence desired patterns having recesses 15 are formed by electron beams 14 (Figs. b, c). Next, oxygen ion beams 16 are implanted over the entire surface of the mask to have oxygen (oxygen density; 0.01-0.1 or 2.5 or more is preferable) contained in the portions of the mask material 12 under the recesses 15 of the resist 13 (Figs. d, e, code 17 is implanted ions) and after the resist 13 is removed, the portions other than the non- oxygen contained portions of the mask material 12 are removed through plasma  etching with the mixed gases of halogen elements and oxygen, whereby the photo  maks is obtained (Figs. f, g).
Patent JP-S6128613-A (JP)
Title: Slope protecting device for man-made island for frozen sea
Inventor: YASHIMA NOBUYOSHI
IPC: E02B15/02
Filed: 1984-07-18
Abstract: PURPOSE:To prevent the slope of a man-made island from being corroded by waves and drift ice, by a method wherein a slope protecting device, formed with a floating body with which a portion between the top part of the man-made island and a slope formed into contact with drift ice is covered, is disposed around the island for securing. CONSTITUTION:A slope protecting device 4 includes a top protection part 4A, protecting a top part 2A of a man-made island 2, a slope protection part 4B, protecting a slope surface 2B, and an extension part 4C. The whole of the device 4 forms a boxform floating body by welding metallic plates, such as iron plates. The device is floated on a sea surface 3 for transportation, water or concrete is poured to the interior thereof for settling, and a pin 5 is inserted into the bracket of the end of the device 4 for securing. This enables extremely efficient installation of the slope protecting device, and once the device is installed, the device can be used for a long time.
Patent JP-H11332392-A (JP)
Title: Supporting device of buried type support, splint or the like for plant
Inventor: TANIURA SHIZUO
IPC: A01G17/14
Filed: 1998-05-28
Abstract: PROBLEM TO BE SOLVED: To solve the following problems of a support, splint or the like standing near a plant: the support, splint or the like has a structure of inserting its lower end into the ground to stand itself, and when it can not be inserted deeply into the ground like in the case of a planting pot or a planter, an enough depth can not be obtained, and resultingly the support, splint or the like becomes unstable; according to a conventional literature, in such a case, pushing pressure by the soil is poor, and the support, splint or the like is apt to fall down; further the support, splint or the like is unsuitable for burying in shallow ground; and so forth. SOLUTION: This supporting device 1 comprises a supporting body 2 for a support, splint or the lie for a plant, and a large fringe 4 and a small fringe 3 placed on both the ends of the supporting body. Into the hole 2a formed at the center of the supporting body which is buried in soil, the support, splint or the like is inserted, and using the support, splint or the like standing near a plant, the plant is protected by binding the plant, and the support, splint or the like with a lope or the like.
Patent JP-S634416-A (JP)
Title: Magnetic recording medium
Inventor: KAWARAI MASAYOSHI
IPC: G11B5/706
Filed: 1986-06-24
Abstract: PURPOSE:To form a strong and tough magnetic layer and to improve the durability of a magnetic recording medium without exerting an adverse influence on the electromagnetic conversion characteristic, etc., thereof by using magnetic metallic powder which consists essentially of iron and contains manganese at >=0.1wt% with respect to the iron as a magnetic recording element. CONSTITUTION:The magnetic metallic powder to be used is preferably the powder which consists essentially of the iron and contains the manganese at >=0.1wt% with respect to the iron. Goethite solutionized with the manganese is formed by co-depositing iron ions and manganese ions or is formed by a method of depositing a manganese compd. on the surface of the goethite and reducing such goethite and the alpha-Fe2O3, etc. obtd. by reducing the goethite in gaseous hydrogen flow at the time of synthesizing the goethite which is the raw material for the magnetic metallic powder essentially consisting of the iron. The durability of the magnetic layer is not satisfactorily improved if the content of the manganese is lower than 0.1wt% with respect to the iron.
Patent JP-H11340462-A (JP)
Title: Liquid crystal display and fabrication thereof
Inventor: FUJIKAWA TETSUYA
IPC: G02F1/1368
Filed: 1998-05-28
Abstract: PROBLEM TO BE SOLVED: To improve step coverage of thin film transistor by employing such a structure as upper second conductor film do not overhang lower first conductor film in first and second ohmic electrodes. SOLUTION: A conductor layer 27a is formed such that the edge thereof is aligned with an underlying n<+> type amorphous silicon pattern 26A or retracted inward therefrom and an overlying conductor layer 27b is formed such that the edge thereof is retracted inward from the conductor layer 27a. Similarly, a conductor layer 27d is formed such that the edge thereof is aligned with an underlying n<+> type amorphous silicon pattern 26B or retracted inward therefrom and an overlying conductor layer 27e is formed such that the edge thereof is retracted inward from the conductor layer 27d. A protective layer 28 is formed on ohmic electrodes 37A, 37B such that it comes into direct contact with the conductor layer 27e. This structure improves step coverage of the protective insulating film 28 with respect to the ohmic electrode 37A or 37B.
Patent JP-S6315785-A (JP)
Title: Thermal recording material
Inventor: KANDA NOBUO
IPC: B41M5/327
Filed: 1986-06-24
Abstract: PURPOSE:To ensure excellent stability to moisture and heat, by incorporating a specified compound into a thermal recording material comprising at least one phthalide derivative as a colorless or light-colored basic dye. CONSTITUTION:At least one compound of formula [II] is incorporated in a thermal recording material which comprises at least one phthalide derivative of formula [I] as a colorless or light-colored basic dye. The phthalide derivative of formula [I] may be 3,3-bis[1-(4-ethylphenyl)-1-(4-dimethylaminophenyl) ethylene--2yl]-4,5,6,7-tetrachlorophthalide or the like. The specified p- phenylenediamide derivative of formula [II] may be N,N'-di-beta-naphthyl-p- phenylenediamine, N-phenyl-N'-cyclohexyl-p-phenylenediamine or the like. In the formulas, each of R1-R10 is h, a halogen, nitro or the like, and each of R14 and R15 is a 1-16C alkyl, 3-9C unsaturated alkyl or the like.
Patent JP-S6040561-A (JP)
Title: Disk player
Inventor: ISHIBASHI MASAYA
IPC: G11B17/22
Filed: 1983-08-12
Abstract: PURPOSE:To perform smooth and continuous disk plays by using a control means which controls a disk carrying means and a disk shifting means in accordance with the detection contents of a detecting means, and simultaneously changes the contents of a memory means. CONSTITUTION:The relations between numbers peculiar to disk storing positions of a disk storing part and numbers peculiar to the index are stored to a memory means RAM by means of an index plate 13 and plural index switches 14, etc. Simultaneously, the playing frequency of each disk is detected by a detecting means. Based on the contents of the detecting means, both the disk array at the disk storing part and the contents of the RAM are changed respectively for control of the playing frequency. Thus, it is possible to rearrange the disks in order from positions closer to the home position of a carrier to higher playing frequencies. In such a way, the smooth and continuous play of disks is secured.
Patent JP-H0815462-A (JP)
Title: Time correction device
Inventor: IWASAKI SHINJI
IPC: G04G7/00
Filed: 1994-06-29
Abstract: PURPOSE:To simplify the time setting of a plurality of equipments connected through a bus-line. CONSTITUTION:Time date are transmitted through a bus-line 30 when a time adjusting key 40 is operated or at every fixed time (e.g. every one min) when an ignition key for a car is turned on and set at an Acc position. When a reception section 28 on the slave 20 side receives time data through the bus-line 30, the received time data are over written on the time data of a time data register 27. Consequently, the displayed time of a display section 21, in which display operation is controlled by an LCD driver 22, is set to the time on the M/U(master) 10 side. A time is not required to be set respectively, thus simplification of time setting in the display sections 11, 21 of both equipment on the M/U(master) 10 and slave 20 sides is effected.
Patent JP-H09307154-A (JP)
Title: Magnetostriction substance resin composition
Inventor: TADA MASATO
IPC: C08L101/00
Filed: 1996-05-16
Abstract: PROBLEM TO BE SOLVED: To impart magnetostriction property and shock resistance to resin composite, by compounding magnetostriction substance powder and specified quantity of synthetic resin. SOLUTION: Synthetic resin of at least 1 pts.wt. and at most 100 pts.wt. is compounded with magnetostriction substance powder 100 pts.wt. Magnetostriction substance whose absolute value of a saturated magnetostriction amount is larger than or equal to 20×10<-6> is preferable. Affinity capable of being mixed with the magnetostriction substance is required for synthetic resin.  To obtain composition of magnetostriction substance and synthetic resin, the following are used; a method for mixing powder-state synthetic resin and magnetostriction substance powder, a method for mixing synthetic resin which is heated and fused and magnetostriction substance powder, a method wherein synthetic resin dissolved in solvent and magnetostriction substance powder are mixed, and then the solvent is removed, and a method wherein mixture of material monomer of synthetic resin and magnetostriction substance powder is formed in the shape of an object to be obtained, the material monomer is polymerized, and the object is directly obtained. Thereby an object in an application field of magnetostriction material can be obtained.
Patent JP-S5273853-A (JP)
Title: 9,10-dihydro-9,10-methanoanthracene-n-oxide derivatives and process fo r preparing them
Inventor: TANIDA HIROSHI
IPC: C07C291/04
Filed: 1976-12-09
Abstract: PURPOSE: 9,10-Dihydro-9,10-methanoanthracene , N-oxide derivatives expressed by the formula I: (A is a straight or branched chain 1W6C alkylene; R 1  and R 2  are 1W4C alkyl, phenyl-1W4C alkyl, etc.). For example, 9-(3dimethylaminopropyl) -9,10-dihydro-9,10-methanoanthracene , N-oxide. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H06336598-A (JP)
Title: Cleaning composition
Inventor: SHIRAI MICHIO
IPC: C11D7/50
Filed: 1993-05-27
Abstract: PURPOSE:To efficiently remove an oil or fat, an adhesive for temporary fixing, and, esp., a pitch. CONSTITUTION:Cleaning is carried out by using a cleaning composition which is prepd. by mixing at least one glycol ether ester selected from the group consisting of a propylene glycol alkyl ether acetate, a dipropylene glycol alkyl ether acetate, an ethylene glycol alkyl ether acetate, a diethylene glycol alkyl ether acetate, and 3-methyl-3-methoxy-1-butyl acetate with at least one cyclic terpene selected from the group consisting of dihydroterpineol, p-menthane, alpha-pinene, p-cymene, d-limonene, cineol, and terpineol in a wt. ratio of the ester to the terpene of (8:2) to (2:8).
Patent JP-S6041699-A (JP)
Title: Peptide originated from bovine serum albumin
Inventor: TAKEDA YOSHIROU
IPC: A61K38/22
Filed: 1983-08-12
Abstract: NEW MATERIAL:The bovine serum albumin-originated peptide of formula (the numbers represent the amino acid order of bovine serum albumin) and its salt. USE:Remedy for diabetes, especially a drug exhibiting insulinactivity promotion action effective for the remedy of the II type diabetes (insulin-independent diabetes). PREPARATION:The peptide of formula is prepared by treating a bovine serum albumin with one or more enzymes selected from trypsin, acrosin, koknase and E.coli protease II to incise the peptide bond at a specific site. The peptide can be used as the above drug as it is, and when used together with insulin, it reduces the amount of insulin. Furthermore, the peptide prevents the insulin shock and the development of insulin resistance caused by the production of insulin antibody occuring sometimes in th administration of insulin for a long period or at a high dose.
Patent JP-H0441518-A (JP)
Title: Photocurable resin composition
Inventor: OSHIMA KENSHO
IPC: G11B7/257
Filed: 1990-06-08
Abstract: PURPOSE:To obtain the title composition which is useful as a coating agent for protecting the surface of an optical disc base and can give a cured product having excellent scratch resistance and a low surface resistivity by using a specified compound. CONSTITUTION:The title composition contains a compound of the formula (wherein R1 to R3 are each H or CH3; (n) is 1-14; (x) is 0-0.99; and (y) is 0.01-1).
Patent JP-S635857-A (JP)
Title: Continuous casting method for steel containing high silicon
Inventor: KUSANO AKIHIKO
IPC: B22D11/22
Filed: 1986-06-24
Abstract: PURPOSE:To secure the strength of solidified shell, to eliminate the bulging stress and to prevent the development of internal cracking by cooling strongly cast slab by the prescribed specific water quantity at the upper part of bending part in continuous casting and cooling only center part of cast slab at the lower part of bending part. CONSTITUTION:Steel having >=2.5% Si is cast at >=1.3m/min casting velocity vC by the bending type continuous caster having radius R of curvature. Then, in the upper part 6a of bending part to 6.5m position from the meniscus, the specific water quantity Q, defined to Q=QW/S.vC by spraying quantity QW (l/min) and spraying area S (m<2>), is secured at average 220 (l/m<2>) to cool strongly the cast slab 5. In the bending part 6b from 6.5m to the bending finish point, water spraying is executed at only the central part of the cast slab 5 and is not executed at the region of non-cooling zone of edge part.
Patent JP-H06339038-A (JP)
Title: Vertical deflection circuit
Inventor: YAMAGISHI NOBUYOSHI
IPC: H04N3/16
Filed: 1993-05-27
Abstract: PURPOSE:To provide a vertical deflection circuit in which a video and a title can be displayed without being omitted by displaying the video of a cinesco size of a video soft or the like on a picture tube whose aspect rate is 16:9. CONSTITUTION:In an oscillation circuit, a capacitor C is serially connected with a resistor R11, and a transistor Q1 which turns on and off the resistor R11 is provided. The transistor Q1 is controlled by a switching signal matched at the position of a title part, and currents charged in the RC circuit are decreased only at the title part when the transistor Q1 is conducted. Therefore, such a voltage is supplied to a circuit at the succeeding stage, and the vertical deflection of the title part is reduced in a vertical deflection coil L, so that the title part can be compressed and displayed in a screen.
Patent JP-H10339966-A (JP)
Title: Image forming method
Inventor: INABA KOJI
IPC: G03G7/00
Filed: 1997-06-06
Abstract: PROBLEM TO BE SOLVED: To form color images having excellent tone reproducibility for many sheets after endurance in a state where the color image projected by an OHP (overhead projector) does not get somber due to the endurance in an initial time at a half tone part. SOLUTION: In this method, a toner image 6 formed with toner is thermally fixed on a laminate sheet 5 having a base sheet and a surface coating layer principally composed of thermoplastic resin, so that the image is formed on the sheet 5. In such a case, the toner has at least binding resin, colorant and low softening point substance, and the ratio (G'60/G'80) of storage elasticity (G'60) at temperature 60 deg.C to the storage elasticity (G'80) at the temperature 80 deg.C is >=80, and the ratio (G'155/G'190) of the storage elasticity (G'155) at the temperature 155 deg.C to the storage elasticity (G'190) at the temperature 190 deg.C is 0.95 to 5.0, and the surface coating layer contains the low softening point substance whose melting point is 40 deg.C to 120 deg.C.
Patent JP-H051142-A (JP)
Title: Method for reducing molecular weight of aliphatic polyester
Inventor: KUMAGAI YOSHITOSHI
IPC: C08L101/16
Filed: 1991-06-20
Abstract: PURPOSE:To enable the reduction of molecular weight of an aliphatic polyester and to control the bio-decomposition speed of the polyester without broadening the molecular weight distribution by reacting an aliphatic polyester with an alcohol using a metal alkoxide as a catalyst. CONSTITUTION:(A) An aliphatic polyester is made to react with (B) an alcohol in the presence of (C) a metal alkoxide as a catalyst to reduce the molecular weight of the polyester. The polyester is preferably those synthesized by a microorganism.
Patent JP-S5850550-A (JP)
Title: Correction solution for use in electrophotographic offset master plate and correction method using it
Inventor: IKEGAMI SHINPEI
IPC: G03G13/28
Filed: 1981-09-21
Abstract: PURPOSE:To obtain a correction soln. for use in an electrophotographic offset master plate superior in printing resistance of an erased part, by using the soln. contg. a polymer consisting of (meth) acrylic acid, maleic acid, or itaconic acid monomer units, and aliphatic carboxylic acid, and aliphatic alcohol. CONSTITUTION:A correction soln. contains (A) 0.2-30wt% polymer consisting mainly of monomer units of at least one of acrylic acid, methacrylic acid, maleic acid, and itaconic acid; (B) 0.2-30wt% aliphatic carboxylic acid; (C) 40- 95wt% aliphatic alcohol; (D) 1-50wt% water; and when needed, (E) 0.1-20wt% fluorine-contg. surfactant as main components. The component (A) is preferably in 10,000-500,000mol.wt. range, and in the case of copolymer, the content of monomer units of at least one of said acids is preferably >=50mol% of the total monomer units.
Patent JP-2000338921-A (JP)
Title: Display device and driving method thereof
Inventor: NAKAJIMA YOSHIHARU
IPC: G02F1/133
Filed: 1999-05-28
Abstract: PROBLEM TO BE SOLVED: To provide a display device and driving method thereof capable of achieving multi-gradation while suppressing an increase of device cost and an enlargement of occupying space of a peripheral circuit. SOLUTION: This display device is provided with a digital analog converter 12c converting display data of m bit units into analog signals of 2m gradation and picture elements 14 displaying the analog signals converted by the digital analog converter 12c. When driving the display device, 2×m bits per picture element of the display data are bisected into high-order data H and low-order data L and into m bit units, and these high-order data H and low-order data L are each converted into analog signals of 2m gradation by the digital analog converter 12c. In regard to a first display period f1 and a second display period f2 dividing a display time of one frame by 2m:1, the high-order data H is displayed in the first display period f1 of a longer display time and the low-order data L is displayed in the second display period f2 of a shorter display time.
Patent JP-H01316846-A (JP)
Title: Buffer managing system
Inventor: UJISATO JIROU
IPC: G06F12/02
Filed: 1988-06-17
Abstract: PURPOSE:To dissolve dead lock due to the insufficient number of buffers by issuing an abnormality notice to expedite the release of the buffer to a program which uses the buffer unfairly for a long time. CONSTITUTION:The title system is constituted of a buffer request program 1, a buffer acquiring means 2, a result decision means 3, a result notice means 4, a buffer utilizing program abnormality notice means 5, a buffer loop 6, and a managing table 7. The acquiring means 2 started up by the program 1 starts up the notice means 5 via the decision means 3 when it fails in the acquiring the buffer. The notice means 5 retrieves a buffer utilizing program which uses the buffer for a long time based on the activity status (the number of buffers, an acquiring time) of the buffer in the managing table 7, and after issuing the abnormality notice to expedite the release of the buffer to the program, informs the failure of the acquisition of the buffer to the program 1 via the notice means 4.
Patent JP-H05343315-A (JP)
Title: Method of forming resist pattern
Inventor: YAMADA YOSHIAKI
IPC: G03F7/30
Filed: 1992-06-09
Abstract: PURPOSE:To obtain a stable pattern size without applying an antireflection coating on a wafer to be processed. CONSTITUTION:When exposure is carried out, a photoresist film is puddled with a water film 7 of a thickness of 0.25 X (1/n) X (exposure wavelength) X(2k-1), where n is the refractive index and k is an integer. This optical relation between the photoresist film and the water film 7 prevents multiple reflection in the photoresist film, and thus a stable pattern size is obtained with minimum variations of actual exposure.
Patent JP-S636839-A (JP)
Title: Exposure value monitor for reducing projection exposure device
Inventor: NOZUE YASUHIRO
IPC: H01L21/30
Filed: 1986-06-27
Abstract: PURPOSE:To control transmission and interception of laser light or oscillation and stopping of oscillation easily, by arranging a detector close to a reticle in a stepper and estimating an exposure value. CONSTITUTION:A ditector 10 such as a photodiode is mounted in a reticle holder 11 having a function of a vacuum chuck. A signal fed from the detector 10 in the form of pulse energy for example is transferred to a computer. An exposure value is estimated by inegrating the signal. In this manner, transmission and interception of laser light or oscillation and stopping of oscillation can be controlled easily.