baber/WOPTO huggingface dataset:
Patent JP-S61258870-A (JP)
Title: Coating composition curable with actinic energy ray
Inventor: MARUYAMA TSUTOMU
IPC: C08F20/00
Filed: 1985-05-10
Abstract: PURPOSE:To provide the titled composition containing a specific fluoroalkyl- containing (meth)acryl monomer as a part of the binder, and giving a coating film having excellent adhesivity, curability, stain-resistance, abrasion resistance and weather-resistance. CONSTITUTION:The objective composition contains (A) 2-100pts.wt. of a fluoroalkyl-containing (meth)acryl monomer of formula I or II (R1 is H or CH3; R2 is H or 1-8C alkyl; m is integer of 1-10; n is integer of 1-21; X is H or F) based on 100pts.wt. of (B) a binder component (e.g. acrylic resin containing functional group) in the composition curable by the irradiation with actinic radiation.
Patent JP-S59227011-A (JP)
Title: Magnetic head
Inventor: FUJIMURA MASAYUKI
IPC: G11B15/60
Filed: 1983-06-07
Abstract: PURPOSE:To generate no curling of a magnetic tape due to buckling, and to make the magnetic tape run stably at a correct position by providing a thickness direction control part of a magnetic tape, which has a circularly arcuate section and also always contacts with a running magnetic tape, on a tape guide. CONSTITUTION:A thickness direction control part 6 which contacts with a magnetic tape 3 and executes a control in the thickness direction of the magnetic tape is provided on a tape guide 2. When this thickness direction control part 6 is constituted so that the magnetic tape 3 always contacts to it and passes through, the magnetic tape 3 is pressed toward the center of the circularly arcuate part of the control part 6 at the time of its passing, a length of a free part of the magnetic tape is shortened, a buckling strength of the magnetic tape is increased, and a curling phenomenon is scarcely generated. According to this structure, even if a magnetic tape sliding surface side of a magnetic head 1 is made of a high public structure, a running position of the tape is not shifted, and also it can run stably.
Patent JP-S58217143-A (JP)
Title: Tap-controlled hot-water supplying device heated by town gas
Inventor: TSUTSUI OSAMU
IPC: F24D19/10
Filed: 1982-06-10
Abstract: PURPOSE:To promote the rise-up of hot-water temperature by a method wherein a valve, limiting the amount of feed water upon beginning the operation of the tap-controlled hot-water heater for few seconds, is provided in a feed water pipeline or a hot-water supplying pipeline. CONSTITUTION:A piping 4 for the gas supplied to a burner 3 is provided with a main solenoid valve 5, a governor 6 and a gas proportional valve 7 while the feed water pipe 10, connected to a heat exchanger 8, is provided with a valve 11, a feed water temperature sensor 12 and a water volume sensor 13. All the equipments, except the governor 6, are connected to a control box 14 to control the gas proportional valve 7 by a set temperature, a feed water temperature and the amount of supplying water. When the operation is initiated by opening a water cock 9, the water volume sensor 13 detects the stream of the water and sends a signal D to the valve 11 to close the valve 11 for few seconds.
Patent JP-S61258800-A (JP)
Inventor: NOMACHI KICHIYA
IPC: B44C1/165
Filed: 1985-05-11
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-S62256735-A (JP)
Title: Method for fixing starting rod for producing base material of optical fiber
Inventor: MURAKAMI KAZUYA
IPC: C03B37/014
Filed: 1986-04-30
Abstract: PURPOSE:To always stably fix a starting rod to a rotary pulling-up rod by coating paste-like fine glass powder on the starting rod in case of inserting the starting rod for drawing-up a base material for optical fiber in a vapor phase axial deposition process (VAD process) into the hole of a holder in the lower end part of the rotary pulling-up rod. CONSTITUTION:A base material for optical fiber is grown and stuck on the tip part of a starting rod 2 made of quartz in a VAD process and pull up while slowly rotating it by a rotary pulling-up rod 1. In this case, the starting rod 2 is inserted into a holder hole 1a provided to a holder part 1' in the lower end of the rotary pulling-up rod 1 made of quartz and the starting rod 2 is fixed to the rotary pulling-up rod 1 by an inserting pin 3 made of quartz. In such a case that a clearance is present between the starting rod 2 and the hole 1a, a material 4 obtained by making fine granular glass paste-like with water is coated to the tip of the starting rod 2 and this rod is inserted into the holder hole 1a of the rotary pulling-up rod 1 and fixed by the pin 3 and thereby the starting rod 2 is accurately fixed to the rotary pulling-up rod 1 and the base material for optical fiber is stably grown and stuck to the tip of the starting rod 2.
Patent JP-S5435400-A (JP)
Title: Mica prepreg material
Inventor: KADOTANI KENZOU
IPC: H02K3/30
Filed: 1977-08-24
Abstract: PURPOSE: To promote an improvement of taping workability, with a good durability provided for holding a varnishing and a varnish prevented from stain, by intermediately placing a lyer of minor size particle mica piece between a layer of medium size particle mica piece and a glass cloth. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-S60244830-A (JP)
Title: System for detecting leakage of sodium
Inventor: YAMAMOTO HAJIME
IPC: G21C17/025
Filed: 1984-05-21
Abstract: PURPOSE:To improve reliability when a space arises in a heat insulating material by setting the position of the aperture of a pipeline which collects a gas in order to detect the sodium concn. in the gas near the space of the piping or heat insulating material of an apparatus. CONSTITUTION:The piping 1 is a piping in which the coolant to be used in a fast neutron reactor, etc., i.e., sodium flows. A system for detecting leakage of sodium which detects the leakage of the sodium from the cooling piping, etc. is installed to the fast neutron reactor. The system has the piping 3 having the aperture to suck the gas around the piping 1, etc. The system detects the concn. of the sodium in the gas sucked by the piping 3. The aperture of the piping 3 is set near the space 17 of the heat insulating material around the piping 1. The sodium leaking through the space 17 is efficiently detected.
Patent JP-H08275093-A (JP)
Title: Suspension device for projector
Inventor: YAMAGUCHI TOSHIYUKI
IPC: H04N5/74
Filed: 1995-03-31
Abstract: PURPOSE: To facilitate the adjustment of the projector all in 6 directions; forward/backward position, left/right position, upper / lower position, left/right tilt, upper/lower tilt and tilt of pattern image. CONSTITUTION: The suspension device is made up of a stationary section 20 fixed to a projector mount face in which bolts 21, 22, 23 are projected downward, a mount base section 60 being a box member fixed to a projector upper face with free throughholes 61, 62, 63 to which each bolt is inserted to the upper face, a 1st moving section 30 having height adjustment nuts 91, 92, 93 screwed to each bolt inserted to each throughhole via a washer 97 with a larger diameter than that of each throughhole, fitted movably to an upper face of the mount base in a projection direction and moved horizontally in the projection direction around the through-bolt 21, and 2nd and 3rd moving sections 40, 50 divided in the forward/backward part in the projection direction,  fitted movably horizontally in the projection direction to the upper face of the mount base and moved in the projection direction around the through-bolts 22, 23.
Patent JP-S58217910-A (JP)
Title: Small-sized zoom lens of high variable power including wide angle range
Inventor: FUJIOKA IWATATSU
IPC: G02B15/20
Filed: 1982-06-14
Abstract: PURPOSE:To compensate aberrations excellently by using the 1st - the 5th lens groups which have a negative, a positive, a negative, a positive, and a positive focal length in order from an object side, and putting the respective lens groups in specific motion during zooming from a short focal length side to a long focal length side. CONSTITUTION:This zoom lens system consists of the 1st group I with the negative focal length, the 2nd group II with the positive focal length, thd 3rd group IIIwith the negative focal length, the 4th group IV with the positive focal length, and the 5th group V. During zooming from the short focal length side to the long focal length side, the 1st group I moves on the optical axis toward an image side and then moves oppositely toward the object side or nonlinearly to the image side in the middle to correct a shift in focal point, and the 2nd group IImoves toward the object side monotonously. The 3rd group III is still, the 4th group IV moves toward the object side monotonously in relatively slow motion as compared with the 2nd group II to vary the magnification, and the 5th group Vis still.
Patent JP-S62282711-A (JP)
Title: Blooming method for ingot for slab
Inventor: HAMURA NOBUYOSHI
IPC: B21B1/02
Filed: 1986-04-30
Abstract: PURPOSE:To control causing a working flaw on a front and rear planes by rolling reducing an ingot for slab with specified rolling reduction in a thickness direction, then performing the rolling of an width reduction and thickness reduction alternately. CONSTITUTION:The ingot 10 is rolling reduced in the thickness by horizontal rolls in the upper and lower directions 22 with 1.5-10% total rolling reduction to make the structure of whole area on the long side plane 14 into a rolled structure. Then, a prescribed width rolling reduction is performed on the horizontal direction 24 (the short side plane 12 side) to generate barrels 16 on both the ends in the width direction of the long side plane 14 of the ingot 10. Secondly, a rolling reduction is performed in the thickness direction 22 by the horizontal rolls to flatten the whole long side plane 14. After the long side plane 14 is flattened, further the width rolling reducing stage and the thickness rolling reducing stage are operated alternately on the ingot 10 to manufacture the slab possessed of the prescribed shape. In this way, the causing of the working flaws on the front and rear planes of the ingot is controlled to improve the yield of the slab.
Patent JP-S59226927-A (JP)
Title: Keyboard
Inventor: MATSUDA EIJI
IPC: F02B75/02
Filed: 1983-06-08
Abstract: PURPOSE:To improve operability and to reduce errors in keying during fast keying operating by switching giving function keys in a thumb keying area the function of a space key, and increasing the substantial length of the space key. CONSTITUTION:A HIRAGANA (cursive form of Japanese syllabary) key 8a is keyed without fail right before a conversion key 8c or nonconversion key 8b is keyed. Therefore, the conversion key 8c or nonconversion key 8b is regarded as the space key after a KATAKANA (square form of Japanese syllabary) key 8d, alphanumeric key 6a, or two-stroke key 8e is keyed, namely, in KATAKANA input mode, alphanumeric input mode, or two-stroke input mode.
Patent JP-S5434612-A (JP)
Title: Noise reducting device
Inventor: NISHIMURA KATSUHISA
IPC: H03G7/00
Filed: 1977-08-22
Abstract: PURPOSE: To make the noise fluctuation phenomenon non-conspicuous substantially by controlling and reducing the gain variation for the companding device only when the intermittent signal is companded in VTR or the like. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-H01271823-A (JP)
Title: Keyboard system
Inventor: NAGAI RIKA
IPC: G06F3/023
Filed: 1988-04-22
Abstract: PURPOSE:To substantially increase the types of available keys by changing automatically the key generation keys for each job. CONSTITUTION:When the key input is applied to a keyboard 1 to show a specific job, a specific job mode to be carried out is stored in a job mode memory buffer area 7. A generation code conversion mechanism 8 designates a table 91, for example, among those conversion tables 91-9n of a key generation code table 9 in response to the contents stored in the area 7. The generation codes received from the table 9 are supplied to a display circuit in the keyboard 1. The display circuit shows the function or the name shown by a generation code on a flat display as the function or the name of the corresponding key. The key generation code and the display of the flat display are switched automatically with change of jobs.
Patent JP-H04230868-A (JP)
Title: Ac data detector
Inventor: MORITA NOBORU
IPC: G01R19/04
Filed: 1991-05-02
Abstract: PURPOSE:To provide a highly reliable AC voltage detector having good detection accuracy characterized by that there is no error in an operation expression and noise resistance is enhanced by appropriately increasing the number of samples. CONSTITUTION:A synchronous detection means 4 detects a synchronous signal from the AC voltage f(t) of an object to be detected and a timing generating means 5 outputs a timing signal on the basis on this detection. A sample holding means 1 holds three sample values f(0), f(t0), f(2t0) of the AC voltage f(t) and a first operation means 2 operates the real part Cr and imaginary part Ci of a Fourier coefficient Ck from those sample values. A second operation means 3 operates a Fourier coefficient CF being the amplitude of a fundamental wave from Cr, Ci.
Patent JP-S60245964-A (JP)
Inventor: MUKAI YUUJI
IPC: F25B41/06
Filed: 1984-05-18
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-S62260017-A (JP)
Title: Production of large-diameter high-strength chain having excellent low-temperature toughness
Inventor: HARADA TAKEO
IPC: C21D9/00
Filed: 1986-05-02
Abstract: PURPOSE:To produce a large-diameter chain having excellent tensile strength and toughness by molding a steel bar consisting of steel products having a compsn. contg. a small amt. of Cr and Mo to a chain by hot bending and welding, then subjecting the chain to hardening and tempering treatments under specific conditions. CONSTITUTION:The steel bar which contains, by wt%, 0.15-0.35% C, 0.15-0.50% Si, 1,00-2.00% Mn, <0.50% Cr, 0.10-0.60% Mo, and 0.010-0.10% acid soluble Al and has the hardenability Di(in) satisfying Di>=0.035D+0.35 with respect to the diameter D(mm) of the steel bar is formed to an annular shape by hot bending and welding of both ends. After the formed chain is heated to 900-1,100 deg.C hardening temp., the chain is hardened with 70 deg.C warm water at >=3 deg.C/sec cooling rate and is then heated and tempered to 550-700 deg.C. The chain is thereafter cooled down to a room temp. at >=0.1 deg.C/sec cooling rate. The chain having >70kg.f/mm<2> tensile strength, >46kgf/mm<2> yield strength and >17% elongation is produced from the large-diameter material sized >=70mm.
Patent JP-H01273848-A (JP)
Title: Fuel feed quantity controller
Inventor: KAMEDA KAZUNOBU
IPC: F02D41/34
Filed: 1988-04-26
Abstract: PURPOSE:To permit the air-fuel ratio control with high precision by memorizing a correction value in the result of learning from the difference between an actual air-fuel ratio and aimed air-fuel ratio and successively integration-calculating a part of the correction value at each time when the correction value is memorized into a memory map and correcting the correction coefficient searched from the memory, by the integration-calculation value. CONSTITUTION:In a calculation part C, the fundamental supplied fuel quantity is calculated by adding the correction according to the cooling water temperature detected by a cooling water temperature sensor 8, onto the engine load calculated in a calculation part A and the engine revolution speed measured by a measurement part B. Further, in an air-fuel ratio feedback control part D, the air-fuel ratio feedback coefficient is obtained according to the actual air-fuel ratio detected by an air-fuel ratio sensor 2, and in a learning part E, said coefficient is memorized in division in the pertinent region of an air-fuel ratio correction coefficient map 1306 divided by the engine revolution speed and the load and an air-fuel ratio deviation coefficient 1307 which is common in all the regions. Then, in a calculation part F, the learning correction value is obtained from the value of the map 1306 and the air-fuel ratio deviation coefficient 1307, and in a correction part G, the fundamental supplied fuel quantity is corrected from the learning correction value and the air-fuel ratio feedback coefficient.
Patent JP-S58219902-A (JP)
Title: Membrane and method for separating organic substance
Inventor: TASHIRO HISAO
IPC: B01D71/30
Filed: 1982-06-15
Abstract: PURPOSE:To provide an org. substance separating membrane having capacity for separating styrene and ethylbenzene, by closely securing a thin layer comprising a vinylidene chloride copolymer on a membrane comprising a partially or a perfectly neutralized ethylene/alpha,beta-unsaturated carboxylic acid copolymer. CONSTITUTION:A membrane comprising the partially or perfectly neutralized substance of an ethylene/alpha,beta-unsaturated carboxylic acid copolymer (e.g., a copolymer of 84wt% ethylene and 16wt% methacrylic ester) (a substance I )is prepared. In the next step, a vinylidene chloride copolymer (substance II) is applied onto the membrane of the substance I in a thickness of 0.1mum or less, especially 0.03-0.5mum to obtain an objective composite separation membrane adapted to separate an org. substance. In this case, as a component other than vinylidene chloride used in the substance II, a monomer copolymerizable with vinylidene chloride among ethylenic unsaturated compounds such as vinyl chloride may be utilized. This composite membrane is suitably used in the mutual separation of hydrocarbons different in an unsaturated degree such as benzene and cyclohexane or benzene and ethylbenzene other than the aforementioned org. substance.
Patent JP-S63266400-A (JP)
Title: Multi-layered x-ray reflecting
Inventor: SATO TADASHI
IPC: G01N23/00
Filed: 1987-04-24
Abstract: PURPOSE: To obtain a multi-layered X-ray reflecting mirror which has high reflectivity of even the direct incident rays and has an X-ray dispersion characteristic in a wavelength region from 1Angstrom  to 200Angstrom  on an objective wavelength region by alternately laminating SiO2 layers and metallic layers on a substrate. CONSTITUTION:This reflecting mirror is formed by alternately laminating the SiO2 layers 4 having largely different optical constants and the metallic layers 3 contg. >=1 kinds of elements among V, Cr, Mn, Fe, Co, Ni, Cu, Zn, Zr, Nb, and Sb on the metallic substrate 5 consisting of glass, silicon wafer, graphite, etc. The metallic substrate 5 is the ultraprecisely polished substrate on which the dense continuous films having several Angstrom  - several 100Angstrom  thickness of one layer are laminated by alternate vapor deposition of SiO2 and metals. The metallic layers 3 which reflect X-ray an the SiO2 layers 4 as spacers are laminated into the multiple layers, by which the X-ray are multiple-reflected and the reflectivity is increased.
Patent JP-S5626667-A (JP)
Title: Ceramics coating casting method
Inventor: SHINDOU ICHIROU
IPC: B22C3/00
Filed: 1979-08-10
Abstract: PURPOSE: To prevent the peeling of ceramics layers and prolong the life of the product by forming the ceramics layers in the desired places of mold surfaces and pouring molten metal thereby forming the ceramics layer into one body on the casting surface.  
     CONSTITUTION: Ceramics particles, binding agents, adhesive agents, granular materials that can evaporate and surface active agents are mixed to mortar form and the mixture is coated to desired thickness on the surface of a mold 1, followed by drying. Next, when molten metal is poured through the sprue 3 of the mold 1, the granular materials that can evaporate immediately evaporate and the molten metal percolates into the thus created spaces and the bubbles by the surface active agents. As a result, the joining portions of the casting body 1 and ceramics layers 2 assume an irregular wave shape and both become one piece in a manner as to mesh with each other. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-S59226077-A (JP)
Title: Fitting of artificial nail
Inventor: TAKENAKA TOSHIO
IPC: C09J4/04
Filed: 1983-06-06
Abstract: PURPOSE:To facilitate the fitting of an artificial nail to the finger, and to eliminate the damage of the nail, by fitting the nail with an alpha-cyanoacylate adhesive obtained by adding a polyvinyl acetate having a specific molecular weight to a specific alpha-cyanoacrylate. CONSTITUTION:The fitting of an artificial nail is carried out by using an alpha- cyanoacrylate adhesive obtained by compounding (A) 100pts.wt. of an alpha-cyanoacrylate of formula (R is n-propyl, iso-propyl, n-butyl, iso-butyl, methoxyethyl, ethoxyethyl, or tetrahydrofuryl) with (B) preferably 5-30pts.wt. of a polyvinyl acetate having a molecular weight of >=10,000 (preferably >=30,000). EFFECT:Excellent resistance to repeated impact or washing.
Patent JP-S61260286-A (JP)
Title: Characteristic inspecting method for electrophotographic sensitive body
Inventor: YOKOTA SABURO
IPC: G03G15/00
Filed: 1985-05-15
Abstract: PURPOSE:To inspect accurately the change with the lapse of time of the characteristic by executing the changing operation in one cycle of the inspection while only while the first one rotation is executed, executing the detecting operation of the charging electric potential while all rotations are executed and executing the exposure operation for respective rotations so that the charging electric potential may be close to zero for the first time when irradiation is executed plural times by the same exposure quantity. CONSTITUTION:While an electrophotographic sensitive body 1 is rotated at the prescribed rotating speed, the photosensitive layer of electrophotographic sensitive body 1 is charged by a corona charger 2. Next, the initial charging electric potential is detected by an electric potential detecting probe 3, and recorded to a recorder 10. Next, by an exposing device 4, the light is irradiated to the photosensitive layer, the conductive characteristic is given to the photosensitive layer and the light attenuation is generated to the charging electric potential. The exposing quantity is set beforehand so that the electric potential may be close to zero when the exposure is executed plural times by the same quantity of the exposure quantity. When the electronic electrophotographic sensitive body 1 is rotated once, and passes through the position of the corona charger 2 again, the discharging of said charger is stopped and charging is executed again. When the electrophotographic sensitive body 1 is further rotated and guided to the position of the electric potential probe 3, the light-attenuated electric potential is measured and recorded by the exposure. Only the number of times set beforehand after this, the exposure and the charging electric potential are measured.
Patent JP-H05270744-A (JP)
Title: Manufacture of bobbin for winding filament yarn
IPC: B65H75/28
Filed: 1992-03-27
Abstract: PURPOSE:To increase the catch rate of filament yarn by inflating paper fiber by supplying liquid into a groove face of at least introduction groove and catch groove after providing the introduction groove and catch groove in the vicinity of end of a main body made of paper which constitutes a bobbin. CONSTITUTION:In a bobbin 1 made of paper for winding filament yarn which is used in the spinning process of polyester, nylon, and other synthetic fiber, oil 4 is dropped on the side of a cutting blade 2 at the step where a groove 3 (introduction groove or catch groove) is being formed by the rotary cutting blade 2 in the vicinity of end of bobbin 1. The oil 4 which is used when the yarn is produced is also used in this case. If the oil 4 is left standing as it is, it permeates into the inside of groove 3, inflating fiber of cam. Thus, the face cut by the cutting blade 2 is changed by inflating paper fiber by liquid, and the smooth cut fact is turned into coarse face to increase the catch rate of filament yarn.