baber/WOPTO huggingface dataset:
Patent JP-H07290638-A (JP)
Title: Production of laminated sheet
Inventor: TSUZAKI MICHIMASA
IPC: B32B15/082
Filed: 1994-04-27
Abstract: PURPOSE:To produce a laminated sheet reduced in the deterioration of electric characteristics (especially, dielectric loss tangent) after hygroscopic treatment (excellent in moisture resistance) and high in specific dielectric constant. CONSTITUTION:Varnish containing an inorg. powder with a specific dielectric constant of 20 or more and fluoroplastic is infiltrated into glass cloth and the impregnated cloth is baked to form a prepreg and, subsequently, metal foil is arranged on the single surface or both surfaces of the single prepreg. or laminated to a plurality of prepregs and the whole is integrated under heating and pressure to produce a laminate. In this manufacturing method, the main component of fluoroplastic is a tetrafluoroethylene polymer containing a tetrafluoroethylene monomer with a mol.wt. of 1000000 or less in a ratio of 5-80 wt.%. The inorg. powder is one coated with inorg. matter based on silica and subsequently surface-treated with a silane coupling agent.
Patent JP-S58206997-A (JP)
Title: Watch provided with thermometer
Inventor: YAMAZAWA AKIRA
IPC: G04B47/06
Filed: 1982-05-27
Abstract: PURPOSE:To reduce thermal resistance, to reduce a temperature difference between a temperature detecting element temperature and an air temperature or a water temperature, and to measure more exactly an air temperature and a water temperature, by using a metal or ceramics for a heat conductive member, and forming the part contacting with air or a liquid in the shape of a feather or in the uneven shape. CONSTITUTION:A liquid crystal display 2 is installed to a watch case 1, and a heat conductive member 3 of aluminum is screwed. An endothermic fin 30 is formed in the upper and lower directions on this heat conductive member 3, an air flow is generated in parallel to the endothermic fin 30 when walking by installing an electronic watch to the arm, therefore, thermal resistance of the heat conductive member 3 is reduced. As for a temperature detecting element 18 fitted to the heat conductive member 3, a semiconductor chip 32 having n-n junction is placed on a ceramic plate, and thereafter, is connected to pads 33a, 33b to be connected electrically with an A/D converter by two wiring patterns, and it is placed on the ceramic plate.
Patent JP-2000286092-A (JP)
Title: X-ray device
Inventor: FURUYAMA MAKOTO
IPC: H05G1/66
Filed: 1999-03-30
Abstract: PROBLEM TO BE SOLVED: To provide an X-ray device allowing reduction of a starting time to reduce a time from pressing of an image pick-up preparation (Ready) switch button to actual output of X-rays and image pick-up completion, by raising a rotation speed to a minimum rotation speed below a rating of a rotating anode of an X-ray tube device according to an image pick-up condition. SOLUTION: A starter device 40 for rotating a rotating anode 32 of an X-ray tube device 8 is provided with a drive condition memory 56 for storing relation between a rotation speed of the rotating anode 32 of the X-ray tube device 8 and a short-time rating, a rotation speed-power time product characteristic memory 54 for calculating an imaging-time maintenance rotation speed of the rotating anode 32 according to the selected X-ray tube device 8 in an X-ray high-voltage device and a set image pick-up condition, and a stator 180 Hz drive circuit 54 for raising the rotation speed of the rotating anode 32 of the X-ray tube device 8 to the calculated imaging-time maintenance rotation speed and maintaining the rotation. When the starter device 40 receives a high-speed rotation start signal from the X-ray highvoltage device, the stator 180 Hz drive circuit 54 raises the rotation speed of the rotating anode 32 of the X-ray tube device 8 to the imaging-time maintenance rotation speed and maintains the rotation speed.
Patent JP-S60235320-A (JP)
Inventor: SAITOU YASUZOU
IPC: H01H9/02
Filed: 1984-05-07
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-H01306362-A (JP)
Title: Air extraction and pressurization device for railway rolling stock
Inventor: JIYANNKUROODO DEYUMA
IPC: B61D27/00
Filed: 1989-04-10
Abstract: PURPOSE: To achieve air exhaust from and per-load into a cabin with a single axial-flow blower driven by a motor, by making the vanes of the blower variable, and conducting switching between air suction and exhaust by means of rotation in the identical direction. CONSTITUTION: The inclination of the vanes 10 of an axial-flow blower 1 driven by a motor 2 is made variable, and switching between air suction and exhaust is conducted by means of rotation in the identical direction. By the connection to cabin of a rolling stock through a duct 8, the air from the cabin is exhausted ((a) and (b) directions) to carry out cabin ventilation. The interior of the cabin is subjected to pre-load by changing the inclination of the vanes 10 or the contrary, supplying ((r) and (s) directions) air to the cabin interior to conduct pre- load for the cabin interior. It is thus possible to exhaust air out of the cabin and pre-load into the cabin with a simple structure without changing the rotational direction with the single blower.
Patent JP-H07276305-A (JP)
Title: Tip saw of circular saw and its manufacture
Inventor: MIYAZAKI TSUTOMU
IPC: B27B33/08
Filed: 1994-04-04
Abstract: PURPOSE:To provide the tip saw of a circular saw in which weight reduction is contrived and durability and sharpness equal to the conventional tip saw of the circular saw are obtained and to provide the manufacturing method thereof. CONSTITUTION:The tip saw 1 of a circular saw is equipped with a disklike base metal 2 formed of a steel sheet and tips 6 which are brazed and fixed to an edge part 4 formed in the outer circumference part of the base metal 2. Opening parts 7 are provided in the inside part apart from the edge part 4 of the base metal 2. Resin is filled in the opening parts 7 by utilizing injection molding and high-frequency induction heating.
Patent JP-S62246476-A (JP)
Title: Manufacture of polishing tape
Inventor: YAMAGUCHI NOBUTAKA
IPC: G11B5/84
Filed: 1986-04-18
Abstract: PURPOSE:To decrease the degranulation of a polishing material and at the same time improve the even smoothness of a polishing film by preparing liquidization by means of two different treatments called a kneading and attriter dispersion treatments. CONSTITUTION:The liquidization-preparation of a polishing material and a binding material is accomplished, and the polishing liquid generated from this preparation is spread on the flexible support of a polishing tape. This polishing liquid spread on is dried and the polishing tape is manufacture. On this occasion, this prepared liquid included at least some of the polishing material and at least some of the binding material which have undergone a kneading and attriter dispersion treatments. By this kneading treatment, the affinities of the polishing material and the binding material are improved and their bonding force is strengthened, so that the degranulation of the polishing material off a polishing layer can be prevented. Moreover, by the attriter dispersion treatment, the polishing material is minutely and uniformly dispersed in the binding material up to primary particles, so that the even smoothness of a polishing film can be improved, and the polishing finish of a magnetic head by the polishing tape is improved.
Patent JP-S5716118-A (JP)
Title: Manufacture of seam welded steel tube of low yield ratio for oil well
Inventor: MURAYAMA HIROSHI
IPC: C21D8/00
Filed: 1980-07-04
Abstract: PURPOSE: To manufacture a seam welded steel tube of a low yield ratio for oil well without the need for heat treatment by subjecting a steel containing specific proportions of C, Mn, and Si to cooling, winding, and molding into pipe in order under specific conditions.  
     CONSTITUTION: A steel, containing 0.26W0.48% C, 1.30W1.70% Mn, and 0.51W 0.30% Si in addition to Fe and inevitable impurities, is subjected to hot rolling at a hot rolling-ending temperature of 700W820°C, and then allowed to cool naturally without the use of water for a period of time, 1W30sec after the hot rolling-ending temperature. Afterwards, the steel is cooled at an average cooling rate of 5°C/sec or more until winding and then wound up in a temperature range of 450W650°C. Then, the steel is molded into a pipe in such a way that the width W 0  of the steel material corresponds to the longitudinal direction with an elongation rate ε 3  of 1.5% or more of the pipe formed. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-S5278431-A (JP)
Title: Film-margin adjusting apparatus for use in enlarging printer or leader printer
Inventor: YAMADA HIROSHI
IPC: G03G15/04
Filed: 1976-07-31
Abstract: PURPOSE: To provide a film-margin adjusting apparatus for use in enlarging printer or leader printer, in which starting position of scanner is controlled by means of cam and lever, whereby dimensional adjustment of non-imaged portion of card can be achieved with simple structure and operation. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-S61250891-A (JP)
Title: Magnetic bubble memory
Inventor: HAMAMOTO TATSUO
IPC: G11C11/14
Filed: 1985-04-30
Abstract: PURPOSE:To attain low cost, miniaturization and thin profile for a bias coil by providing a couple of bias coils forming a loop magnetic circuit to a high permeability case. CONSTITUTION:After a case RFS assembly is formed, a couple of upper magnets BIMa and lower magnet BIMb are arranged in combination to the outer face of the case RFS assembly in the outer case SHIa and the bias coil BICI is wound with arrangement in a long cylindrical form to opposite side walls of the upper case SHIa, further the inner case SHIb is arranged and the side face contact parts between the outer case SHIa and the inner case SHIb are connected magnetically by welding or the like. In this state, a prescribed bias current is fed to the two bias coils BIC to test the magnetic bubble memory element CHI. Then the bias coils BIC are cut off and removed.
Patent JP-S5424862-A (JP)
Title: Norbornane and norbornene derivatives
Inventor: KOBAYASHI TOYOHIKO
IPC: C11B9/00
Filed: 1977-07-28
Abstract: PURPOSE: Norbornane and norbornene derivatives of formula I: (the bond expressed by the dotted line is present or absent). 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-H07219471-A (JP)
Title: Geometrical distortion detecting device for display
Inventor: OGINO MASANORI
IPC: G09G1/28
Filed: 1994-04-28
Abstract: PURPOSE:To detect the geometrical distortion of a high-precision display with one low-precision CCD camera by providing the CCD camera, a lens means having an optical low pass filtering action, a dark current deleting means for each picture element, a detection sensitivity normalizing means, and an image position detecting means. CONSTITUTION:A lens 3 forms the image of the whole display screen on a CCD picture element face, and a low pass filter 4 gradates one point on the screen into about two picture elements at the half-value width on the CCD picture element face. The error caused by the dark current is deleted in the output signal of the dark current deleting means (subtracters 10, 11) for each picture element. The error caused by the dark current of each element of the CCD and the error caused by the sensitivity difference for each picture element are deleted in the output signal of a detection sensitivity normalizing means (divider 12) for each picture element. The error caused by the local intensity irregularity of the display itself is also deleted. When the output signal is analyzed and the 50% intensity position of the boundary section of the window signal is obtained, the accurate position can be detected.
Patent JP-S5425201-A (JP)
Title: Method of producing mgo contained sintered mineral
Inventor: SOUMA HIDEAKI
IPC: C22B1/20
Filed: 1977-07-29
Abstract: PURPOSE: To improve reductive powdering under lower temperature and softening property under higher temperature by arranging a material mixed with fine grain of MgO contained minerals for the upper layer and a material mixed with coarse grain thereof for the lower layer in producing sintered minerals for a blast furnace. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-S5316268-A (JP)
Title: Apparatus for collecting and discharging article
Inventor: HORINO SHIGEO
IPC: B65G57/03
Filed: 1976-07-30
Abstract: PURPOSE: To enalbe effiiently collecting and discharging articles to be conveyed by discharging the articles sequentially collected on comb type plate by comb type pusher perpendicularly crossing with the plate. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-H0797427-A (JP)
Title: Cleaning blade and process cartridge and electrophotographic apparatus provided therewith
Inventor: WATABE MASAHIRO
IPC: C08G18/32
Filed: 1994-04-28
Abstract: PURPOSE:To obtain the title blade having excellent durability and free from deterioration of a cleaning capacity even after a long-term rest. CONSTITUTION:The title blade for an electrophotographic apparatus is made from a urethane elastomer which has a trimethylolpropane concentration of 0.10mmol/g or above, a urethane group concentration of 2.2mmol/g or above, and a peak value of tha tan delta of dynamic viscoelasticity of at 12 deg.C or below.
Patent JP-H01263401-A (JP)
Title: Boiler plant controlling method
Inventor: YOKOYAMA ISAO
IPC: F22B35/00
Filed: 1988-04-13
Abstract: PURPOSE:To get the most suitable BIR signal corresponding to a load range and a rate of variation of output by a method wherein each of a height of BIR signal, rates of variation of an inputting rate and a removing rate is separately calculated and adjusted in response to a value (a load range) for holding an output instruction when an output is started to vary, and in response to a predetermined rate of variation of output. CONSTITUTION:As an output target value to be inputted to a limiter 3 for limiting a rate of variation of input is varied from a load of 50% to a load of 100%, for example, and inputted, a changing-over device 14 may hold an output instruction at that time, this signal 15 is fed to a calculation output circuit 24, the most appropriate height L is calculated and outputted in response to a preinputted data in reference to a size of the load range (50%) and a signal 2' of a rate of variation of output. A signal of which height is limited is fed to the limiter 20 for limiting a rate of variation at an inputting part and an outputting part, each of a rate of variation (x) and (y) of an inputting rate and a removing rate is separately and most suitably limited by instructions from calculation circuits 25 and 26 for use in performing a calculation in response to a load range applied by the holding signal 15 and a signal of a rate of variation of output, resulting in forming a BIR signal 21 which is added to a basic fuel instruction 31 at an adder 22 and then a fuel instruction 23 is fed to a boiler.
Patent JP-S5720393-A (JP)
Title: Material for planographic process block
Inventor: UMEZOME TAKESHI
IPC: G03F7/00
Filed: 1980-07-04
Abstract: PURPOSE: To obtain the planographic process material which contains a surface active agent, which can lower the surface tension of water to a specified value or lower, in a hydrophile binding agent layer and the adjacent layer, improves ink repellence and ameliorates the ink fouling of a section not drawn.  
     CONSTITUTION: In the planographic process block material using the hydrophile binding agent layer (such as gelatine, etc.) as an ink repellent layer, the surface active agent [preferably, anions, a betaine type, etc. and sodium (2-ethyl hexyl) sulfosuccinate, etc.] which can lower the surface tension of water to 30dyne/cm or lower, preferably, 28dyne/cm or lower is contained in said hydrophile binding agent layer and/or the adjacent layer. In order to contain the surface active agent in a hydrophile binding agent, the binding agent, for example, is dissolved in water and a water admixing organic solvent to a solution, and the 0.05W10g surface active agent is added to the 1kg solution. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-S5615092-A (JP)
Title: Manufacture of semiconductor laser element
Inventor: ITOU MICHIHARU
IPC: H01S5/02
Filed: 1979-07-17
Abstract: PURPOSE:To improve dimensional accuracy of a laser element by performing an etching with hydrobromic acid on both sides of the expected mesa-striping region, after formation of a P-N junction on a ternary semiconductor substrate consisted of lead, sulphur and selenium. CONSTITUTION:An N-type ternary semiconductor 1 consisted of lead, sulphur and selenium and a P-type ternary semiconductor 2 are joined, a photoresist film is coated on its substrate, a photomask is placed on said film and it is exposed. After removing the photoresist film on the exposed portion, the photoresist films 6A, 6B and 6C of a prescribed pattern are formed, an etching is performed with hydrobromic acid containing 47% of HBr at 20 deg.C for about 5min and a mesa-stripe structure is formed.
Patent JP-H09281720-A (JP)
Title: Electrophotographic photoreceptor
Inventor: URANO AKIYOSHI
IPC: C08G64/00
Filed: 1996-04-12
Abstract: PROBLEM TO BE SOLVED: To enhance abrasion resistance and to extend the life of the photoreceptive drum by forming a binder resin with a polycarbonate obtained by using a tetravalent polyphenol. SOLUTION: This electrophotographic photoreceptor is obtained by forming a photosensitive layer containing the binder resin and a charge generating agent and a charge transfer agent on a conductive substrate, and this binder resin is made of the polycarbonate obtainable by using the tetravalent polyphenol represented by the formula in which each of R1 -R6 is, independently, an H atom or an alkyl group and (m) is 0 or 1. This polycarbonate forms a network structure by itself by virtue of this polyphenol, thus permitting the photosensitive layer to be enhanced in the abrasion resistance and the photoreceptive drum to be extended in life.
Patent JP-S603303-A (JP)
Inventor: MEKATA TOORU
IPC: E01C7/30
Filed: 1983-05-26
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-H09276764-A (JP)
Title: Paster cleaner and cleaning tool
Inventor: IZAWA HIROFUMI
IPC: B05C1/08
Filed: 1996-04-12
Abstract: PROBLEM TO BE SOLVED: To conveniently and surely clean a paster while remarkably reducing manual work load. SOLUTION: This cleaner 2 is attached to a roller paster 1 for coating a sheet with a paste in a paste box through a roller and provided with a cleaner main body 21, a water supply hose 22 connected to the main body and a pump 23 for supplying cleaning water to the main body through the water supply hose. The main body 21 is furnished with a mounting part 211 to the paster, a cleaning part 212 for cleaning off the paste depositing on the paster roller and a moving part 213 for reciprocating the cleaning part to the left and right sides of the roller. The cleaning part 212 is brought into contact with the surface of the paste roller, and the roller is cleaned with the cleaning water supplied from the hose 22.
Patent JP-H09283297-A (JP)
Title: Lighting device for hot cathode lamp
Inventor: MORISHITA YUKIHIRO
IPC: H05B41/24
Filed: 1996-04-12
Abstract: PROBLEM TO BE SOLVED: To provide such a more reliable lighting device for a hot cathode lamp as being capable of surely detecting the load abnormality of electrodes when the lamp is longer than a specified length or light is dimmed. SOLUTION: A lighting device for a hot cathode lamp is driven by applying AC voltage to a pair of electrodes between which a thermoelectron emitting material is held. Lamp voltage on the hot cathode lamp 5 is detected by a lamp voltage detecting means 4 and the degree of asymmetry of the waveforms of the detected lamp voltage against a reference level is detected by asymmetry detecting means 6, 7. Output from a positive-side voltage waveform out of the waveforms of the lamp voltage is formed by an output means 7 and output from a negative-side voltage waveform is formed by an output means 6 so that the load abnormality of the lamp can be judged by an abnormality judging means 8 in accordance with an output difference between both output means 6, 7.  When the load abnormality of the lamp is detected, a switching means 12 shuts off power voltage on the hot cathode lamp 5 via a control circuit 9 to prevent abnormal heat following the load abnormality of the electrodes.
Patent JP-S6068964-A (JP)
Title: Inkjet recorder
Inventor: EDOMONDO ERU KAIZAA
IPC: B41J2/055
Filed: 1984-05-07
Abstract: PURPOSE:To obtain a print head which makes the jetting small ink drops necessary for printing each time an electrical pulse is applied by arranging electromechanical conversion elements in a pressure chamber communicating with a plurality of orifices provided corresponding to each other. CONSTITUTION:A print head 18 made up of a plurality of jetting heads 131- 140, which are each provided with an office and a pressure chamber communicating therewith and electromechanical conversion elements are arranged in the pressure chamber corresponding to each other. A series of print heads can be arranged either vertically or horizontally and a printing paper 12 moves vertically with respect to the heads.
Patent JP-H08257790-A (JP)
Title: Bond for cream solder
Inventor: OKAMOTO YOSHIFUMI
IPC: H05K3/34
Filed: 1995-03-23
Abstract: PURPOSE: To provide a cream solder with using bond excellent in aging stability as compared to a conventional one and to easily remove residual flux only with water cleaning after soldering. CONSTITUTION: It is a bond for a cream solder consisting of water soluable polyurethane resin which is derived from water soluable polyalkyne polyol and organic polyisocyanate and in which a content of oxyethylene unit is 60wt.% at least.
Patent JP-H06201825-A (JP)
Title: Echo ranging system
Inventor: DEIBUITSUDO II NERUSON
IPC: G01S7/536
Filed: 1992-03-17
Abstract: PURPOSE: To add a function capable of suppressing the detection of a return, particularly, by clatter and reverberation, taking out only an effective target echo, and avoiding a pseudo target detection to an echo ranging system using a matching filter processor. CONSTITUTION: Signals transmitted from a transmitter 10 generating a composite Doppler invariant signal and a projector 12 related thereto are reflected by a target, then received by a hydrophone (line) 14, and supplied to a receiver 13. In this receiver 13, processing such as beam formation is performed. The signal is sampled, digitized by a matching filter processor 16, and suppressed in reverberation and pseudo target by a gradient regulator 18 and a reverberation suppresser 20, and a target is detected by a maximum amplitude detector 22, and converted into a distance by a counter 28 and displayed.
Patent JP-S61251548-A (JP)
Inventor: TSUHARA HIROSHI
IPC: F27B7/14
Filed: 1985-04-27
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-S60237483-A (JP)
Title: Electrophotographic copying device
Inventor: SATOU MASAMICHI
IPC: G03G15/04
Filed: 1984-05-10
Abstract: PURPOSE:To eliminate the need for preheating by heating a toner sticking to a transfer medium formed on the surface of a fixing device consisting of an endless belt and a press roll to be pressed thereto by a face heating element made of carbon thereby welding thermally the toner. CONSTITUTION:A fixing device is provided on the outlet side of copying paper. The fixing device consists of the endless heat belt 28 wound on a pair of rolls 27a, 27b and the press roll 29 to press the belt. The belt is constituted by forming the face heating element 101 made of carbon in a laminar state to the outside periphery of an insulating base 102 made of polyamide or the like having thermal insulating property. Electrodes 104, 105 are provided to the ends to the belt 28 and are connected to a power source (not shown in the figure) via the electrodes 106, 107 provided to the roll 27a. The element 101 is heated to weld thermally the toner on the copying paper passing between the belt 28 and the roll 29 when a voltage is impressed between the electrodes 106 and 107.