baber/WOPTO huggingface dataset:
Patent JP-H09315893-A (JP)
Title: Production of calcium fluoride crystal
Inventor: MIZUGAKI TSUTOMU
IPC: G02B1/02
Filed: 1996-05-30
Abstract: PROBLEM TO BE SOLVED: To prevent the contamination of a growing device to reduce impurity and to improve purity by growing a single crystal by remelting a polycrystalline pretreated matter obtained by melting a mixture of calcium fluoride and a scavenger. SOLUTION: The mixture of the calcium fluoride and 0.1-5.0mol.% scavenger is filled in a multistage crucible consisting of a crucible 2 and a lowermost crucible 4 and a cap 3 is put on the crucible 2. These crucibles are heated from a decomposition temp. of the scavenger to above 100 deg.C plus the decomp. temp. in a vacuum atmosphere of 10<-5> to 10<-6> Torr to melt the calcium fluoride, and excess scavenger and the reaction product are volatilized, then the crucibles are cooled gradually to obtain the polycrystalline pretreated matter. Then, this pretreated matter is heated to a temp. higher than the melting point of the calcium fluoride to remelt the pretreated matter, and then the melted matter is crystallized gradually from the lower part to obtain a calcium fluoride single crystal.
Patent JP-H04363563-A (JP)
Title: Absorption refrigerator
Inventor: KOBAYASHI TAKASHI
IPC: F25B15/00
Filed: 1991-06-07
Abstract: PURPOSE:To provide an absorption refrigerator in which circulation of coolant to an absorber is shut OFF at the time of actuation to accelerate its starting. CONSTITUTION:An absorption refrigerator having an absorber 2, an evaporator 1, a regenerator 4, a condenser 3, a solution heat exchanger 6, a solution pump 9, a refrigerant pump 10 and a tube, comprises coolant shut-off means provided to be able to shut OFF coolant to the absorber 2 at the time of starting the refrigerator.
Patent JP-S62293658-A (JP)
Title: Semiconductor device
Inventor: OKUMURA KATSUYA
IPC: H01L25/065
Filed: 1986-06-12
Abstract: PURPOSE:To obtain a semiconductor device having a three-dimensional structure characterized by excellent heat radiation characteristic, by fixing and connecting semiconductor substrates, on which semiconductor elements are formed, through conductive linking balls, whose side surfaces are covered with insulating materials. CONSTITUTION:A semiconductor substrate 6 for lamination, on which semiconductor elements, interconnections for the elements, Al interconnections and the like are formed, is etched. Linking holes 7 are formed in the substrate 6. Each Au ball 15, whose side surface is covered with an alumina ring 14 as an insulating material, is fixed to a pad 3 on the hole 7. The substrate 6 is overlapped so that each Au ball 23, which is fixed to a pad 22 on a good chip, agrees with the ball 15. The balls 23 and 16 are fixed to each other. Similary, another substrate is laminated on the substrate 6. Then thermal stress can be absorbed by the balls 15, 23 and 24. Therefore, yield of cracks can be prevented. Since a required gap is formed between the substrates, the heat radiation characteristic becomes excellent.
Patent JP-2000043188-A (JP)
Title: Resin applied composite foil, production thereof, multilayered copper clad laminated sheet using composite foil and production of multilayered printed wiring board
Inventor: SATO TETSURO
IPC: H05K3/02
Filed: 1999-05-18
Abstract: PROBLEM TO BE SOLVED: To provide a resin applied composite foil not generating expansion or separation between a support metal layer and an extremely thin copper foil at a time of the production of a copper clad laminated sheet and capable of easily separating the support metal layer after lamination and a method for producing the same, a method for producing a multilayered copper clad laminated sheet excellent in processability by laser or plasma and using the resin applied composite foil and a method for producing a fine circuit or a multilayered printed wiring board having a via hole. SOLUTION: A resin applied composite foil is constituted by providing an org. insulating layer 5 on the extremely thin copper foil 4 provided to a support metal layer 2 through an org. release layer 3. A process for forming the extremely thin copper foil layer 4 on the org. release layer 3 and further forming the org. insulating layer 5 on the extremely thin copper foil layer 4 is included.
Patent JP-H04338345-A (JP)
Title: Production of hexabromocyclododecane
Inventor: MATSUBA TAKAO
IPC: C07C23/02
Filed: 1991-05-14
Abstract: PURPOSE:To provide selectively the gamma-modification of 1,2,5,6,9,10- hexabromocyclododecanes excellent in heat resistance. CONSTITUTION:The objective gamma-modification of 1,2,5,6,9,10- hexabromocyclododecanes can be obtained selectively by alternately charging a reaction solvent with bromine and 1,5,9-cis, trans, trans-cyclododecatriene to carry out reaction.
Patent JP-H11323306-A (JP)
Title: Iridescent foil powder and article using this
Inventor: KIZU KOSUKE
IPC: B32B9/00
Filed: 1998-05-19
Abstract: PROBLEM TO BE SOLVED: To provide an iridescent foil powder which has a high color and gloss and may be used even at elevated temperatures, and an article using this. SOLUTION: This iridescent foil powder 1 possesses a layered structure wherein two or more low-refractive index metal compound layer 2 with a thickness of from 300 to 3,000 Å comprising a low-refractive index metal compound and two or more high-refractive index metal compound layer 4 with a thickness of from 300 to 3,000 Åcomprising a high-refractive index metal compound having a refractive index higher than that of the low-refractive index metal compound, are laminated alternatingly.
Patent JP-H09322141-A (JP)
Title: Image input display device and image transmitter
Inventor: NAKAJIMA HISATAKA
IPC: H04N7/15
Filed: 1996-05-30
Abstract: PROBLEM TO BE SOLVED: To provide the image input display device and the image transmitter where problems of disable of mirror image display are solved in the case of displaying an input image, the received image is displayed while left and right sides are inverted so as to provide excellent operating convenience. SOLUTION: The display device is provided with a transmission VRAM 13 storing image data in a usual state received in a control section 9 and an inversion VRAM 15 storing the received image data in the left right side inverted state, the image data of the transmission VRAM 13 are displayed usually and when inversion display is switched externally, the image data of the inversion VRAM 15 are displayed.
Patent JP-S6116934-A (JP)
Title: Heat-resistant prepreg
Inventor: HASUMI SHIGERU
IPC: C08G73/12
Filed: 1984-07-04
Abstract: PURPOSE:Prepreg useful as a primary structural material of aeroplane, having high elongation, wherein a resin is stuck fast to fibers to show sufficiently performances of carbon fiber, obtained by blending a maleimide resin consisting of a specific diamine and a bismaleimide with carbon fibers having high elongation. CONSTITUTION:A maleimide resin consisting of (A) 1mol diamine shown by the formula H2N-R2-HN2 (R2 is at least 2C monofunctional group) and 1.0-1.7mol bismaleimide shown by the formula (R1 is as shown for R2, is blended with (B) filamentous carbon fiber having >=1.6% elongation at tensile breakage. A bismaleimide having a molar ratio of diamine to bismaleimide of 1:1.2-1.5 is preferable as the component A. Carbon fibers having >=400kgf/mm.<2> is preferably used as the component B.
Patent JP-S5362430-A (JP)
Title: Magnetic core memory unit
Inventor: NAGATOMI YOSHITERU
IPC: G11C7/00
Filed: 1976-11-17
Abstract: PURPOSE:To obtain the magnetic core memory unit which can widen the operating tolerance and enlarge the memory capacity of the magnetic core plane, by making so that the reference voltage having an inclination approximately proportional to the attenuating time of the magnetic core output waveform is fed to the sense amplifier circuit.
Patent JP-H08301374-A (JP)
Title: Transportation method of perishable foods
Inventor: TANIGUCHI SHINJI
IPC: B65D81/28
Filed: 1995-05-11
Abstract: PURPOSE: To provide a low-cost transportation method for perishable foods, by which they can be transported by any type of vehicles. CONSTITUTION: In a transportation method of perishable foods held in a containing case 1, the perishable foods are covered with an antibacterial sheet 4 and a cold-storing body 5 is kept in the containing case 1.
Patent JP-H0641837-A (JP)
Title: Production of modified yarn
Inventor: MIYANAKA SATORU
IPC: D06P7/00
Filed: 1992-05-28
Abstract: PURPOSE:To obtain modified yarn comprising yarn dyed in two or more colors, having a boundary part of different color ranges, varying in a long faded state. CONSTITUTION:Yarn units are arranged, drawn and formed to give sliver 1, which is dyed in a proper color at each interval, a boundary part 4 between adjoining different color ranges 2 and 3 is made into an inclined state from the length direction of the sliver. The sliver is processed into yarn 5 by a spinning process to give modified yarn having the boundary part of the different color ranges, varying in a long faded state.
Patent JP-S6119048-A (JP)
Title: Fluorescent lamp
Inventor: YAGI TOSHIHARU
IPC: H01J61/067
Filed: 1984-07-04
Abstract: PURPOSE:To prevent any irregular flickering by attaching bar-like auxiliary electrodes, the protruding ends of which have a diameter of at most a given length and which protrude into the electric discharge space by at least a given distance. CONSTITUTION:An electric discharge electrode 8 having a tungsten coil filament 7 coated with an electron-emitting substance, is fused to each of a tubular glass bulb the inner surface of which is coated with a phosphor film. The electrode 8 consists of lead wires 9 and 9, the filament 7 attached across the wires 9 and 9 and bar-like auxiliary electrodes 10 and 10. The protruding end 11 of the auxiliary electrode 10 has a diameter (d) of at most 0.6mm. (ex., 0.4mm.) and is apart from the central axis of the filament 7 toward the electric discharge space by a distance of at least 4mm. (ex., 7mm.). Owing to the above structure, it is possible to prevent any irregular flickering which frequently occured at the point when a conventional fluorescent lamp has been lit for about 1,000hr.
Patent JP-H0234689-A (JP)
Title: Lubricating oil composition and concentrate
Inventor: DEBITSUDO YUUJIIN RITSUPURU
IPC: C10M133/56
Filed: 1989-05-29
Abstract: PURPOSE: To improve the viscosity characteristic as internal combustion engine lubricant by blending a lubricating viscous oil, a specified carboxylic acid derivative composition, and a metal salt of dihydrocarbyldithiophosphoric acid.  
     CONSTITUTION: (a) A substituted succinic acid acylating agent having a substituent derived from a polyalkene having a Mn value of 1300-5000 and a Mw/Mn value of 1.5-4.5, and having 1.3 or more, in average, succinic acid groups to each equivalent of the substituent within the structure is reacted with (b) 0.70-1 equivalent per equivalent of the component (a) of an amine having one or more group of the formula within the structure to provide a carboxylic acid derivative composite (B). (A) A lubricating viscous oil and 2 wt.% or more of the component B are blended with (C) the salt of a dihydrocarbyldithiophosphoric acid obtained by reacting (c) phosphorous pentasulfide with (d) a mixture of isopropylalcohol and 10 mole % or more of C 3-13  primary aliophatic alcohol and (e) a metal selected from the II group metals, Al, Sn, Fe, Co, Pb, Mo, Mn, and Ni. 
     COPYRIGHT: (C)1990,JPO
Patent JP-H08302119-A (JP)
Title: Thermoplastic resin composition
Inventor: SUGIURA MOTOYUKI
IPC: C08L25/00
Filed: 1995-05-12
Abstract: PURPOSE: To obtain a thermoplastic resin composition excellent in heat resistance, impact resistance, moldability, etc., by adding a specified polymer to a composition comprising a thermoplastic polyester resin and a styrene resin. CONSTITUTION: This thermoplastic resin composition comprises 5-95wt.% thermoplastic polyester resin (A), 95-5wt.% styrene resin (B) and 1-100 pts.wt., per 100 pts., in total, A, B and C, graft copolymer (C) comprising 5-95wt.% polycarbonate resin segment and 95-5wt.% vinyl resin segment and having a multiphase structure in which a dispersed phase formed from one kind of segments are finely dispersed in a continuous phase formed from the other kind of segments. It is desirable that component C is one prepared by suspending a polycarbonate resin in water, adding a solution prepared by dissolving an organic peroxide and a radical polymerization initiator having a 10-hr half-life decomposition temperature of 40-90 deg.C to a vinyl monomer is added to the dispersion to infiltrate the solution into the resin and subjecting the entire mixture to polymerization by heating.
Patent JP-S5928332-A (JP)
Title: Preparation of semiconductor device
Inventor: FURUKAWA RIYOUZOU
IPC: H01L21/225
Filed: 1982-08-09
Abstract: PURPOSE:To obtain a diffusion layer having a high carrier density by such an arrangement wherein as a source of diffusion for a semiconductor substrate, an oxidized film containing impurities is used, and the density of impurities is arranged so that it becomes smaller as it approaches the substrate and it becomes greater as it moves away therefrom. CONSTITUTION:On a semiconductor substrate 4, an oxidized film 5 containing impurities which becomes a source of diffusion is formed, and the density of impurities in the film 5 at this time is arranged to become slant so that it becomes smaller as it approaches the substrate and it becomes larger as it moves away therefrom. The oxidized film 5 is caused to generate on the substrate 4 by heat treating it in oxygen gas and the flowrate of impurity gas and that of oxygen gas which are to be supplied simultaneously are properly controlled. By this arrangement, even if the density of impurities in the vicinity of the substrate falls at the time of heat treatment, the supply of impurities is carried out from such a section where density is high, and impurities don't react with the substrate and a diffusion layer of high carrier density can be obtained.
Patent JP-H06343642-A (JP)
Title: Ultrasonic therapeutical device
Inventor: HIJII KAZUYA
IPC: A61B18/00
Filed: 1993-06-08
Abstract: PURPOSE:To provide an ultrasonic therapeutical device in which the tip of the suction path will never be sucked to a vital organism structure when substance will never be released to the atmosphere, CONSTITUTION:An ultrasonic probe 5 is composed of a hand piece 3, in which an ultrasonic vibrator is accommodated, and a vibration transmitting member 4 attained to the tip of the hand piece 3. One end of a suction tube 6 is connected to this probe 5 while the other end is connected with a sealed type suction storage vessel 8. The suction tube 6 is furnished with an opening/closing valve 9 for shutting the tube when it is necessary and with a branch tube 6' which diverges in front of the valve 9 and is equipped with a negative pressure disengage valve 10. The end of this branch tube 6' is connected with an aux. bin 11, which is accommodated in an ultrasonic oscillating device 1 in such a way as removable. The suction storage vessel 8 is connected with a suction device 2 by a suction tube 14.
Patent JP-S5841132-A (JP)
Inventor: TOKUNAGA NORIYUKI
IPC: E03D9/08
Filed: 1981-08-31
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-S5471519-A (JP)
Title: Transfer system for display data
Inventor: OOHORI TOSHIHIKO
IPC: G06F3/048
Filed: 1977-11-18
Abstract: PURPOSE: To arbiltrary set the display mode every sector of screen and sectored area, by providing a simple hardware for the transfer of direct memory access and by arbitrarily designation of the area of the transferred data with software.  
     CONSTITUTION: CPU1 controlling and data processing, memory 2 constituting the main memory in CPUT 1, memory 2 constituting the main memory unit in CPU 1, controller 3 with direct access DMA for the memory 2, and the interface 4 performing data giving and reception to the peripheral units are connected parallelly via the control, address and data bus CB, AB and DB, and the display controller 5 is connected. Further, at DMA transfer, the output of the address counter or the area designation means is detected with the controlers 3 and 5, aectioning signal is produced when the DMA transfer of the data of one display area is finished, the set value of the counter and area designation means is memorized every sector area of the displayed picture, the area for DMA transfer is determined and it is displayed on arbitrary sector area through the read out of the set value. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-2000327913-A (JP)
Title: Polyamide resin composition for vehicular roof rail and roof rail
Inventor: SHIMOYAMA AKIRA
IPC: C08K3/16
Filed: 1999-05-18
Abstract: PROBLEM TO BE SOLVED: To obtain a resin composition capable of simultaneously satisfying an excellent product surface appearance, high mechanical characteristics and low sink mark properties and suitable for obtaining an integrally molded vehicular roof rail made of a resin. SOLUTION: This polyamide resin composition for an integrally molded vehicular roof rail is a resin composition comprising (A) 100 pts.wt. of a polyamide resin and (B) 60-200 pts.wt. of an inorganic filler. The polyamide resin (A) is a terpolymer comprising recurring structural units of (A1) 70-85 wt.% of hexamethylene adipamide units, (A2) hexamethylene isophthalamide units and (A3) 1-10 wt.% of caproamide units and the compounding weight ratio (PA6I/PA 6) of (A2) the hexamethylene isophthalamide units (PA6I) and (A3) the caproamide units (PA6) is >=1.0. The relative viscosity of the polyamide resin (A) in 98% sulfuric acid is 1.8-2.8. Furthermore, 0.1-2.0 pts.wt. of carbon black and 0-0.10 pt.wt. of a copper halide compound are further compounded.
Patent JP-H0435310-A (JP)
Title: Crystal resonator for surface mount
Inventor: TAKAHASHI KAZUYA
IPC: H03H9/19
Filed: 1990-05-28
Abstract: PURPOSE:To improve the secular change characteristic by forming a step to an inner wall of a package main body, abutting one face at both ends of a crystal chip on the step, supporting the crystal chip with an elastic body interposed between a cover and other face of both ends of the crystal chip and connecting a lead electrode prolonged from the other face of both ends of the crystal chip to a conductor path (not shown) by bonding. CONSTITUTION:One side of an outer circumference of both ends of a crystal chip 1 is abutted on a step. Then a metallic elastic plate 8 is interposed between a cover 3 and the other side of the crystal chip 1 and the crystal chip 1 is fixed by seam welding. The elastic body 8 is processed in H-shape (plane view), the middle part is bonded in advance to the cover 3 and each leg 9 (abcd) is in press contact with four conners of the crystal chip 1. Moreover, a lead electrode 4 prolonged to an outer circumference of both ends of the other side of the crystal chip 1 is connected to a conductor path (not shown in figure) by bonding through a metallic thin wire 10. Thus, an organic material is eliminated from the inside of the package and the deterioration in the secular change characteristic such as change in the oscillating frequency is prevented.
Patent JP-S5838517-A (JP)
Inventor: TAGA YOSHIHITO
IPC: A47J27/00
Filed: 1981-09-01
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-S5564441-A (JP)
Title: Radio receiver or the like
Inventor: SHIMOMURA MITSUZOU
IPC: H04B1/16
Filed: 1978-11-08
Abstract: PURPOSE:To allow the display unit of a radio receiver to display a reception frequency in tuning operation by driving a timer circuit by an AGC voltage, etc. CONSTITUTION:Counter 22 counts a reception frequency and in the 1st tuning operation, this count value is stored in memory 23. In the 2nd tuning operation, arithmetic circuit 24 makes a comparison between a 1st tuning frequency stored in memory 23 and a frequency of counter 23 in the 2nd tuning operation to detect a tuning direction and tuning speed, thereby leading an output out from an output part. This output operates timer circuit 3 to change display part 5 from time circuit 6 to reception frequency counter 22. Further, D-type FF31 is supplied with signals for AGC, etc., of the receiver, and consequently timer circuit 3 starts operating.
Patent JP-S5763569-A (JP)
Title: Transfer tye recording device
Inventor: NAKAMURA MASAHIRO
IPC: G03G15/00
Filed: 1980-10-03
Abstract: PURPOSE:To prevent the recording surface of a beltlike recording body from having a flaw by providing a means of detecting the seam position of the beltlike recording body, and by bringing the front edge of transfer paper into contact with the flank of the recording body at the same position. CONSTITUTION:With a start button pushed, a recording-body carrier roller 1 turns as shown by the arrow to drive a belt-like recording body 2, and when a reflecting plate 9 provided at the seam position of the body 3 reaches where light from a light emitting element 7 is received, reflected light from the reflecting plate 9 is detected by a photodetection sensor 8 to detect the seam position of the recording body 2. With a seam-position detection signal from the sensor 8, a motor 5 for a paper feeding roller is driven to supply transfer paper 3 thorugh the paper feeding roller 6 and a transfer-paper carriage roller 4. When the seam position of the recording body 2 comes to under a recording-body carriage roller 1, the front edge part of the transfer paper 3 collides against the seam of the recording body 2 to position the transfer paper 3, and the paper feeding roller slips owing to friction with the transfer paper 3, so that the transfer paper 3 and recording body 2 move synchronizing with each other.
Patent JP-S6028844-A (JP)
Title: Painting booth for automatic painting machine
Inventor: ITOU JIYOUJI
IPC: B05B12/00
Filed: 1983-07-28
Abstract: PURPOSE:To enable reduction of the feed rate of conditioned air to be supplied to a painting chamber by making variable the feed rate of the conditioned air to the painting area of a robot and making constant the feed rate of the conditioning air to the painting area of bell-type painting machines. CONSTITUTION:The space in a painting booth 1 is formed successively into an air feed chamber 2, a painting chamber 3 and an air discharge chamber 4 with a filter 4 and a drainboard 6 respectively as boundaries. A painting robot 16 and bell-type painting machines 17, 17b are arranged on both sides of the chamber 3. The chamber 3 is made the painting area of the painting robot and the painting area of the bell-type painting machines. A partition plate 7 is arranged in the chamber 2 to segment said chamber to an air feed area 2a of the painting robot and an air feed area 2b of the bell-type painting machines. An air feed duct 9 provided successively with an air conditioner 10 is successively provided to said areas 2a, 2b and air feed fans 11, 11a are provided to each of the duct 9. The revolving speed of the fan 11 on the painting robot side is made variable cooperatively with the painting operation of the painting robot and the revolving speed of the fan 11a on the bell-type painting machine side is made constant.
Patent JP-S5565103-A (JP)
Title: Measuring unit for laser beam diameter
Inventor: HOUDAI MASAHITO
IPC: G01B11/08
Filed: 1978-11-13
Abstract: PURPOSE: To enable to measure the diameter of laser beam in arbitrary direction automatically, in a short time with high accuracy, without being subject to the effect of the light of external disturbance even in bright room, by using the light shield case, knife edge and photo detector.  
     CONSTITUTION: Before the tip of the knife edge 11 shuts off the light beam from the measured laser beam incident hole 27, the light shield case 1 is held at a suitable position to adjust the output of the photo detector 12 and of the DC amplifier 16. The output pulse of the pulse generator 25 is fed to the drive circuit 24 with the switch 21 to drive the pulse motor 5 and to advance the support 10 and the knife edge 11 in step. Thus, the section of the measured laser beam is shut off and the diameter of beam is measured by counting the output pulse from the output of the DC amplifier 16 reduced to that perfectly interrupted, to measure the diameter of beam. 
     COPYRIGHT: (C)1980,JPO&Japio