baber/WOPTO huggingface dataset:
Patent JP-H05234023-A (JP)
Title: Composite type magnetic head
Inventor: IKEDA YOSHITO
IPC: G11B5/187
Filed: 1992-02-26
Abstract: PURPOSE:To enhance the accuracy of the level difference in a track pitch direction imparted to a pair of magnetic heads. CONSTITUTION:A pair of the magnetic heads 57, 58 having azimuth angles theta1, theta2 in the directions facing each other are adjacently disposed on the same head base 56. The one magnetic head 57 is disposed on the level difference surface 68a formed to the level difference H approximately equal to the track pitch P on a magnetic recording medium formed on the head base 56.
Patent JP-H02250865-A (JP)
Title: Steroid derivative having oxygen functional group at 23 position
Inventor: TAKAHASHI TAKASHI
IPC: A61P43/00
Filed: 1989-03-23
Abstract: NEW MATERIAL:A 23-oxocholesta-5,7-diene derivative of formula I [R<1> and R<2> are H or OH-protecting group; X is H or -OY (Y=R<1> or R<2>)]. EXAMPLE:1alpha,3beta-Bis(t-butyldimethylsilyloxy)cholesta-5,7-diene-23 -one. USE:An intermediate for synthesizing 1alpha-OH-vitamin D3 derivatives including 1alpha,25-dihydroxy vitamin D3 useful for the treatment of calcium methobolism- deficient diseases such as chronic renal failures, hypoparathroidism, osteomalacia, etc. PREPARATION:A sufonate intermediate of formula VII is reacted with a cyanhydrin derivative of formula IX in the presence of a base such as sodium hexamethyl disilazide in a solvent such as benzene, and the reaction product is subjected to the removal of the OH-protecting group at the side chain, to an alkali treatment and, if necessary, to the protection of the OH group to provide the compound of formula I. The reduction of the compound of formula I gives a new 23-hydroxycholesta-5,7-diene derivative of formula II.
Patent JP-H09239600-A (JP)
Title: Noncontact controller for press
Inventor: FUJITA MICHIYASU
IPC: B30B15/26
Filed: 1996-03-04
Abstract: PROBLEM TO BE SOLVED: To suddenly stop a press even though one or both circuits are failed by transmitting abnormal signals from respective means when any of a level check means, a short pulse checking means and a life or death checking means is judged to be abnormal. SOLUTION: Respective outputting part 4 are composed of a synthetic outputting means 5, the level checking means 6, the short pulse checking means 7, a life or death checking means 8 and an abnormal stopping means 9. The level checking means 6 is composed of an abnormality outputting part 6B, etc., outputting abnormal signals C in the case of being judged as abnormal. Likewise, the short pulse checking means is provided with the abnormality outputting part 7D and the life or death checking means is provided with the abnormality outputting part 8D. The abnormal stopping means is specified to stop a load driving power source 10 and the other load 11 with abnormal signals outputting from respective means. By this way, the press is suddenly stopped in a short time even though one or both control circuits or outputting circuits are failed.
Patent JP-S52156566-A (JP)
Title: Exposure method
Inventor: YANAGISAWA HIROSHI
IPC: H01L21/027
Filed: 1976-06-23
Abstract: PURPOSE: To make an LSI finer in size and higher in the scale of integration by interposing the film of polyacrylamide-diacetone acrylamide between photo resist and a shield mask for exposure then performing exposure. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-S52156576-A (JP)
Title: Production of mis semiconductor device
Inventor: YASUI TOKUMASA
IPC: H01L21/336
Filed: 1976-06-23
Abstract: PURPOSE: To increase dielectric strength by partly leaving the gate insulation film under gate electrodes and forming a Si gate type MOS semiconductor of offset gate structure with said film as a mask. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-S52156577-A (JP)
Title: Production of mis semiconductor device
Inventor: MATSUMOTO TOKUO
IPC: H01L27/088
Filed: 1976-06-23
Abstract: PURPOSE:To obtain a MIS semiconductor device of high dielectric strength by doping the same impurity at a high concentration to the surface of a substrate which has been beforehand doped with an impurity, with the gate electrodes of poly-Si as a mask, then subjecting the substrate to heat treatment.
Patent JP-S60216615-A (JP)
Title: Piezoelectric element
Inventor: SHINGUU YUUJI
IPC: H03H9/56
Filed: 1984-04-12
Abstract: PURPOSE:To reduce cracks at polarization and at operation generated at a boundary of split electrodes by forming the boundary of the split electrodes into a waving form in a piezoelectric element whose electrode is split. CONSTITUTION:An electrodes 4a is provided to the lower face of the piezoelectric element 3 and electrodes 4b, 4c formed splittingly are provided at the upper face of th piezoelectric element 3. The boundary between the electrodes 4b and 4c are formed not as a straight line but as a waving form. Since the part 3a not polarized at the polarization is in contact with the polarized part in a form of wave and the distortion generated at the boundary at polalization is relaxed in comparison with the straight line, cracks due to distortion are less.
Patent JP-H06281154-A (JP)
Title: Heating cooker
Inventor: TAKAGI MINORU
IPC: F24C7/02
Filed: 1993-03-31
Abstract: PURPOSE:To discriminate the type of an object to be heat-cooked by subdividing further by judging the type of an object to be heated and cooked by the concentration of a pyrazine gas which is component for the odor of a food. CONSTITUTION:At the time of heat-cooking, a control circuit judges an object to be heated and cooked by comparing a detected value of a pyrazine gas by a pyrazine sensor 14 at the point when a specified period of time has passed since the start of a heating, and a value which is stored in a memory, and controls a magnetron 3 or grill heater 4 in response to the content of the object to be heated and cooked. At this time, the output of the pyrazine gas varies depending on a room temperature, and the detected value of the pyrazine sensor 14 is corrected according to the detected temperature of a temperature sensor. By this method, the type of an object to be heated and cooked can be discriminated by being subdivided further.
Patent JP-H06277027-A (JP)
Title: Production of rolled food containing inner core
Inventor: AKAIDA ICHIRO
IPC: A23L35/00
Filed: 1993-03-31
Abstract: PURPOSE:To provide a method for producing a rolled food containing an inner core in which a product good in a rolled state can always surely be mass-produced in good yield without causing the rolling collapse or flash of the inner core in the product occurring on a production line in the rolled food containing the inner core. CONSTITUTION:The characteristic of this method for producing a food containing an inner core comprises feeding a raw material liquid to many heated forming containers 2, used for a thin fried food and connectedly arranged on a moving conveyor 1, transversely arranging an inner core (a) at a place in contact with a liquid surface on the side of the tip in the moving direction of each container 2, thereby integrally binding the inner core (a) to the heated and coagulated thin fried food (b), then bringing the inner core (a) into contact with a roller 4 rotating in the direction opposite that of rolling, rotating and moving the inner core as the rolling starting end and thereby rolling up the thin fried food in a rolled form around the inner core.
Patent JP-S59198233-A (JP)
Title: Paper feed device
Inventor: YAGI TADASHI
IPC: B65H3/40
Filed: 1983-04-26
Abstract: PURPOSE:To have an approx. continuous feed of sheets in alternate directions to the right and left by repeating the reversal drive control between No.1 and No.2 feed rollers. CONSTITUTION:When a sheet feed start signal for No.2 feed roller 202 is sent to a clutch, the feed roller 202 begins turning clockwise, and the uppermost one of the sheets stacked P will be fed to the left. At this time, the clutch on No.1 feed roller side is being disengaged and the feed roller 102 in idling does not give any ill influence upon the feed of sheets P. When the leading edge of sheet P has passed sheet sensing means 211, 212, the clutch is disengaged, and the feed roller 202 is put in idling so as to allow the sheet P to be transported continuously by a couple of middle transport rollers 213. Thereafter the clutch on No.1 feed roller side is engaged to permit the No.1 feed roller 102 to rotate counterclockwise, and the following sheet P is not fed to the right.
Patent JP-H03275799-A (JP)
Title: Refrigerating machine oil composition
Inventor: KAMAKURA TAMIJI
IPC: C10M169/04
Filed: 1990-03-23
Abstract: PURPOSE:To obtain the subject composition having a low moisture absorption, an excellent hydrolytic stability and a high electric insulation and used for a Cl-free hydrofluorocarbon-based refrigerant by blending an ester between a specified fatty acid and a neopentyl type polyol with an epoxy compound. CONSTITUTION:An objective composition obtained by blending (A) an ester between (i) 2-6C fatty acid and (ii) a neopentyl type polyol preferably consisting of (di)pentaerythritol with (B) an epoxy compound preferably having one or more glycidyl ether groups in the molecule in an amount of 0.01-25wt.% (preferably 0.5-5wt.%) based on the above-mentioned ester. The resultant composition is completely compatible with a Cl-free hydrofluorocarbon-based refrigerant such as HFC 134a in an arbitrary ratio within a range of (1:99)-(99:1) in the temperature range of -50-60 deg.C.
Patent JP-S58194153-A (JP)
Title: Protected optical disc and method of composing same
Inventor: FURANSOWA RANJIYU
IPC: G11B7/26
Filed: 1983-04-26
Abstract: A protected optical disk for recording information is fabricated by a method whereby at least one cover is rigidly fixed by a welding to an optical disk having at least one layer of recording material which can be both written and read optically. At least two joints are thus formed by welding, each joint being constituted by at least two weld zones each located respectively within a concentric ring.
Patent JP-H08267691-A (JP)
Title: Manufacture of sticking laminate
Inventor: TANAKA NOBUAKI
IPC: B32B5/02
Filed: 1995-03-30
Abstract: PURPOSE: To efficiently manufacture a sticking laminate which has excellent flexibility, air permeability and drape by obtaining strong sticking force by small quantity of adhesive. CONSTITUTION: When hot-melt adhesive powder is scattered from a hopper 1 on the upper surface of a belt during moving of the belt and heated by a heater 3, the powder is melted and the adhesive group of numerous hot-melt adhesive melted particles is formed on the surface of the belt. When a first adherend 10 is passed between the one roll 4 of a belt conveyor 2 and an opposed transfer roll 5, the group on the surface of the belt is transferred from the belt surface to the one surface of the adherend 10, and then when a second adherend 11 is fed between both locking rolls 6 disposed oppositely with the adherend 10 in which the group is transferred to the one side surface while passing the rolls 6, the adherend 11 is added and pressurized to the forming surface of the adhesive group of the adherend 10 transferred with the group between the rolls 6, and both the adherences 10,  11 are laminated to be integrated.
Patent JP-S56169817-A (JP)
Title: Hollow fiber with cracks and it production
Inventor: ITSUSHIKI KOUZABUROU
IPC: D01D5/24
Filed: 1980-06-03
Abstract: PURPOSE: Multilayered sheath-core fiber made from a plurality of polymers is treated with a solvent composition that dissolves the inner layer but does not dissolve the outer layer to produce the hollow fiber having water absorption, cottonlike touch and cracks running in parallel along the fiber axis.  
     CONSTITUTION: Double or more layered sheath-core fiber made from two or more polymers is treated with a solvent composition that dissolves at least one of the inner layers but not the outer layer adjacent to the dissolved layer to produce the objective hollow fibers with cracks that pass through from the surface to the core part and run in parallel along the fiber axis. Preferably, nylon 6 is used for the core, polyester is for the sheath adjacent to the core and formic acid is used in the solvent composition. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-H08266203-A (JP)
Title: Scattering bait tool for fishing
Inventor: SHIGEFUJI HIDETOSHI
IPC: A01K97/02
Filed: 1995-03-30
Abstract: PURPOSE: To scatter a scattering bait in a scattering bait tool for fishing in desired depth. CONSTITUTION: This scattering bait tool for fishing is equipped with a bottomed cylindrical container 1 opening at the top and putting a scattering bait in it and a closing cover 3 for shutting an opening 2 of the container. Two arms 4 are dropped from the cover along the sidewall of the container. The container is supported on the two arms by a vertically reversible horizontal spindle 5. A forcing means 15 is laid between the spindle 5 and the arms and the container is pushed through the spindle against the cover and engaged with the cover. When the container is swung in desired depth, its engagement with the cover is released by the forcing means, the container is reversed around the spindle and the scattering bait is released into the water.
Patent JP-S5390-A (JP)
Title: Composite photoelectric conversion element
Inventor: HAYASHI YUTAKA
IPC: H01L31/10
Filed: 1976-06-24
Abstract: PURPOSE: To realize a detection of micro light quantity and to obtain a good temperature property by making identical both the impurity concentration and the junction depth between each region composing a photoelectric conversion part and each region constituting an amplification part corresponding to the conversion part and by forming both the photoelectric conversion part and amplification part in the same manufacturing process and on the same substrate surface. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-S59199789-A (JP)
Title: Method for controlling air flow rate in combustion chamber of coke oven
Inventor: NATORI YOSHIAKI
IPC: C10B21/10
Filed: 1983-04-28
Abstract: PURPOSE:To control the air rate in a combustion chamber of a horizontal chamber oven type coke oven and improve the combustion efficiency, by carrying out the O2 analysis of O2 in a waste gas, controlling the opening degree of a damper in a flue to give nearly the prescribed value of O2 content, and adjusting the draft pressure. CONSTITUTION:The analysis of O2 in a waste gas is carried out without giving a constant draft pressure in normal combustion other than the changeover of the waste gas flow path, and the draft pressure is finely adjusted by controlling the opening degree of a damper to provide nearly the prescribed O2 content. EFFECT:An advantage of about 3.0kcal/kg coal per charge of coal is obtained.
Patent JP-H05273551-A (JP)
Title: Liquid crystal display device
IPC: B64D45/00
Filed: 1992-03-30
Abstract: PURPOSE:To eliminate the need of a light source used only for a switch panel, to adjust illuminance at the same time and to improve operability by illuminating a switch panel arranged around a liquid crystal display part by an optical fiber which receives a part of the light from a backlight. CONSTITUTION:This liquid crystal display device is provided with the transmission type liquid crystal display part 7, the backlight 8 which illuminates the display part 7 from a rear surface, the switch panel 1 arranged around the display part 7, and a light transmission means (optical fiber) 9 which receives the light radiated from the backlight 8 and guides the light to the panel 1.
Patent JP-S62233096-A (JP)
Title: Driving system for stepping motor
Inventor: KAWADA FUMIAKI
IPC: H02P8/00
Filed: 1986-03-31
Abstract: PURPOSE:To allow a motor to perform a step drive at the speed of one half of the pulse speed and to reduce the vibration, by setting the halfway of the phase in short-circuited state in a specified time only in starting and finishing feeding the current to each phase. CONSTITUTION:An exciting change-over section 6 turns ON the exciting signal to the bases of each transistor 21... 24 based on the input pulse. A transistor 7 is connected to the centre tap of a coil group and the other end of the output is connected to the negative side of DC power source 5. A timer circuit 8 is connected to the base of a transistor 7 for a specified period only in starting and finishing feeding the current to each phase l, and short-circuits the halfway of a coil group comprising a phase 1.
Patent JP-S63240990-A (JP)
Title: Device for production of super pure water
Inventor: YAMAGUCHI TAKAAKI
IPC: C02F1/20
Filed: 1987-03-30
Abstract: PURPOSE:To continuously produce high pure distilled water by providing with a degassing part composed of hydropholic tube before an evaporating part in a distilling and refining device for high pure water composing of a evaporating part and a condensing part at least. CONSTITUTION:The degassing part composed of the hydropholic tube 2 is provided before the evaporating part 5 in the distilling and refining device for high pure water composing of the evaporating part 5 and the condensing part 8 at least. Therefore, the dissolved gas contained in water is continuously removed and then the high pure distilled water is continuously produced.
Patent JP-H05275459-A (JP)
Title: Field effect transistor
IPC: H01L29/812
Filed: 1992-03-30
Abstract: PURPOSE:To restrain the increase of channel temperature of a field effect transistor, and realize a high power field effect transistor of high current density. CONSTITUTION:Active regions and inert regions 12 are alternately formed on a channel layer 11 under a gate electrode 13 formed between a source electrode 14 and a drain electrode 15, along the gate electrode. By using said inert region 12, the heat generation part of an FET along the gate electrode is isolated, the temperature increase due to heat generation mutual interference of is suppressed, and a high power FET wherein the largest current density is increased can be constituted. Thereby a high power FET having high transmission conductance can be obtained.
Patent JP-H10265091-A (JP)
Title: Examination instrument of bag product
Inventor: HANABUSA HIDEYUKI
IPC: B65H7/02
Filed: 1997-03-26
Abstract: PROBLEM TO BE SOLVED: To stably convey a bag product withoug floating during the conveying, and without damaging the bag product, by blowing the air to the bag product on a conveying face which moves along a conveying direction at a conveying part, and preventing the floating of the bag product from the conveying face. SOLUTION: A conveying part comprises a belt main body 51 wound on plural rollers 50, 50,... of the same diameter, and extended along a conveying direction to support a bag product from a lower side, and comprises a pair of conveying belts 49, 49 of which a position in a horizontal direction perpendicular to the conveying direction, is variable corresponding to a size of the bag product 11. The air nozzle pipes 54 which are in parallel with an upper faces 49a, and comprise a number of nozzles at a side opposite to the conveying belts 49 for jetting the air toward the direction of the conveying belts 49, are installed at the upper side of the conveying belts 49, 49. Whereby the air is blown to the bag product on the upper face 49a of the conveying belt 49, so that the bag product 11 is pressed to the upper face 49a for preventing the bag product from floated from the upper face 49a.
Patent JP-H08270095-A (JP)
Title: Building skeleton and construction method thereof
Inventor: NAKANO TADANOBU
IPC: F24D3/14
Filed: 1995-03-31
Abstract: PURPOSE: To make it possible to construct a building skeleton easily and in a short time based on an adopted 'venting method' which circulates air inside a floor, a wall or a roof. CONSTITUTION: A substrate panel 2 with a groove 7 formed with a wooden material is adopted to construct a floor, a wall or a roof, which uses the groove 7 of the substrate panel 2 as a space which circulates air. When the substrate panel 2 is used for a floor 10, a floor finishing material 11 can be mounted on the groove 7 by way of a fitting 40. It is, therefore, possible to embody a floor structure capable of removing the floor finishing material. This construction makes it possible to maintain floor heating and provide a building skeleton which is excellent in environment.
Patent JP-S58193770-A (JP)
Title: Repairing method of inside surface of installed pipe
Inventor: KOGA MOTOYUKI
IPC: B05B13/06
Filed: 1982-04-30
Abstract: PURPOSE:To effectively execute repair by coating a resin, etc., by heating the inside surface of a pipe prior to the repair, when repairing the inside surface of a gas pipe or other existing pipe with a coating material of thermosetting resin, etc. CONSTITUTION:When repairing the inside surface of an existing pipe A such as a gap pipe, a water pipe, etc., compressed air generated by an air compressor 1 is heated by a heater 4 with high temperature steam from a boiler 5, to form a swirling flow accompanying a Karman's vortex in an air current generator 7. A grinding material is added to this high temperature swirling air current from a tank 17 and the air is fed into the existing pipe A, by which the inside surface of the pipe is cleaned. Subsequently, water adhering onto the inside surface of the existing pipe is removed by feeding the high temperature air current alone. The pipe is heated thereby and after that, a thermosetting resin such as epoxy resin, etc. is added to the high temperature air current from a tank 10 and the air is fed into the existing pipe A. The resin is hardened immediately without causing dripping along the inside surface of the pipe since the inside surface of the pipe is heated at a high temperature, and a coating layer B is formed, thus the repair is executed.
Patent JP-H07256796-A (JP)
Title: Flap folding method
Inventor: IGARASHI HIROTAKA
IPC: B31B50/52
Filed: 1994-03-18
Abstract: PURPOSE:To position a flap at a part to be a side wall through a fold line in the inside of the side wall automatically and smoothly by making a bending member run over the side wall from an outside of a box under molding and move with arched motions to reach its inside so as to fold in the flap. CONSTITUTION:A bending member 1 for folding in a flap f3 connected to a part to be a side wall C2 through a fold line 13 is made to move with arched motions 1a-1g so as to reach an inside of a box by running the side wall C from the outside of the box. Therefore, the bending member l is attached to a tip of an attaching member 2 which is connected to tips of a lever 3 and a lever 4 which can be rotated with center at points O1 and O2 by means of a linking mechanism. When the lever 3 is turned with center at the point O1. from a point P1 to a point P2, the lever 4 draws a locus which returns from a point P3 to a point P5 through a point P4 with center at the point O2. Thus, the bending member 1 is made to move with the arched motions 1a-1g through the attaching member 2 attached to the tips of the levers 3 and 4.
Patent JP-S60218420-A (JP)
Title: Idling method of walking beam type furnace
Inventor: YAMAMOTO KOUTAROU
IPC: F27B9/20
Filed: 1984-04-12
Abstract: PURPOSE:To decrease generation of skid marks during idling and to improve the quality of materials to be heated in a walking beam type furnace disposed with skid rails at suitable intervals of a specified pitch on beams by repeating advancing and retreating of the materials to be heated at a specified stroke. CONSTITUTION:Movable beams 6 make the rectangular motion consisting of the respective stages of ascending   advancing   descending retreating in the stage of transferring materials 12 to be heated toward the ejecting port 3 in the above-described furnace. The beams make the motion consisting of the respective stages for ascending advancing   descending   ascending   retreating   descending during idling. The stroke for the advancing and retreating is so determined as to attain (0.5+n)a (where n is zero or natural number) when the disposing pitch of the above-described skid rails 11, 11... is designated as (a). More specifically the rails 11, 11... are so arranged as to contact with the bottom surfaces of the materials to be heated in the positions deviated by 1/2 pitch during the advancing and retreating of the materials 12.