baber/WOPTO huggingface dataset:
Patent JP-H02190983-A (JP)
Title: Conversion/disintegration circuit
Inventor: KURISU MARAKOFUSUKII
IPC: G06T11/20
Filed: 1989-12-01
Abstract: PURPOSE: To increase the operation speed or a computer by providing an adder with a means, which supplies first and second inputs in accordance with a desired resolution, and a means which increases the Y value in accordance with the most significant bit value of the X value and supplies a third input obtained by adding the increased Y value to the X value. CONSTITUTION: The upper input to an adder 32 is the output of a multiplexer 34 which selects the input of one of four input signal lines, and its value is selected by the signal given to the multiplexer 34 in accordance with a desired resolution. The lower input is the output of a multiplexer 36 which selects the input of one of two input signal lines, and its value is selected by the signal given to the multiplexer 36 in accordance with the desired resolution. The middle input to the adder 32 is supplied to an incrementer 38 which receives the Y value and the upper bit input from the X value. That is, the Y value is increased in accordance with the most significant bit of the X value, and the X value is added to the increased Y value. Thus, the operation speed of the computer is increased.
Patent JP-H03172271-A (JP)
Title: Printing device
Inventor: SAWADA SHIGERU
IPC: B65H29/22
Filed: 1989-11-30
Abstract: PURPOSE:To place the fellow printing papers, accumulated in faceup and facedown trays, in an access by tilting a surface, having a discharge port, of a printing device main unit and providing one of the faceup and facedown trays in this tilted surface while also the other tray in a surface side having the discharge port. CONSTITUTION:Printing paper, discharged from a discharge port A2 by the first discharge roller 20, is received to a thick paper guide 25 and delivered to a lower side discharge guide 27. When a rear end of this printing paper is dislocated from the first discharge roller 20, the printing paper is discharged to a facedown tray T1 by paper feed force of the second discharge roller 28 with action completed. Next in the case of a faceup discharge, the second discharge roller 28, upper side discharge guide 26, lower side discharge guide 27 and a mounting plate 31 are rotated with a rotary shaft 29-2 serving as the center. Thereafter the printing paper, discharged from the discharge port A2 by the first discharge roller 20, is discharged to a faceup tray T2.
Patent JP-H01156594-A (JP)
Title: Dispersant for paper coating solution containing silica fine particles
Inventor: SANO SADANORI
IPC: D21H19/38
Filed: 1987-12-10
Abstract: PURPOSE: To obtain a silica particle-containing dispersion having good flowability and storage stability, excellent in workability when applied on paper, and useful for producing an art paper by making the dispersion contain a polyalkylenepolyamine or its derivative. CONSTITUTION: This dispersion contains silica particles and a polyalkylenepolyamine or its derivative. The polyalkylenepolyamine is preferably a polyethyleneimine having an average mol.wt. of 500-500,000.
Patent JP-S63169242-A (JP)
Title: Board straightening and holding method and device thereof
Inventor: TAKADA MASAHIRO
IPC: B23Q3/08
Filed: 1986-12-29
Abstract: PURPOSE:To straighten a warp of a printed circuit board by constituting it with a suction pad attracting the upward-warped printed circuit board and putting it down, a substrate support pin, two plates supporting the said suction pad and the support pin, cam linkage and a cylinder driving this linkage. CONSTITUTION:As for the printed circuit board 17 warped upward, a lifted suction pad 8 is attracted to this board 17, the pad 8 goes down in a state of being attracted, and it comes into contact with a support pin 9, thus the board is remedied to the specified height. And, as for the board 17 warped downward, it is straightened by what the support pin 9 pushes the board 17 upward as in the past.
Patent JP-S63172098-A (JP)
Title: Gas meter monitoring device with cut-off function
Inventor: IWABUCHI HIROO
IPC: H04Q9/00
Filed: 1986-12-29
Abstract: PURPOSE:To securely carry out a cut off control by sending out the opening/ closing condition of a cut-off valve to a communication line via a transmission interface part. CONSTITUTION:A telegraphic message forming part 8 for forming a cut off existence signal from a cut off existence signal generating part 6 into a telegraphic message for communication and a transmitting interface part 9 for sending out the telegraphic message formed by this telegraphic message forming part 8 to a communication line are provided in a transmission interface part 7, to send out the opening/closing condition of a cut-off valve to the communication line via the transmission interface part 7. Thereby, the operating condition of the cut-off valve can be confirmed at the time of giving a cut off command from a center side, enabling more secure cut off control.
Patent JP-S63168933-A (JP)
Title: Formation of phosphor film
Inventor: ASAI SHUNJI
IPC: H01J9/22
Filed: 1986-12-29
Abstract: PURPOSE:To allow high-speed production by inserting a nozzle in turn into a bulb through both opening ends of the bulb while slantly holding the bulb, injecting air to dry a phosphor suspension, further holding the bulb vertically to dry the phosphor suspension. CONSTITUTION:A glass bulb 1 is slantly held so that the angle between the vertical axis and a plane containing both leg sections of the glass bulb 1 is made about 3 deg.. An air injecting nozzle 2 is inserted into the glass bulb 1 through one of its opening ends along its center lined, and air is injected through the air injecting nozzle 2 for a fixed time. This work is repeated, and first the phosphor suspension coated on the bent portion of the U-shaped glass bulb 1 is dried. Then, the holding state of a vertical state, and the phosphor suspension coated on both leg sections of the glass bulb 1 is dried by natural drying.
Patent JP-H05232746-A (JP)
Title: Electrophotographic carrier particles coated with polymer mixture
Inventor: JIYON ANTONII KURIITORA
IPC: G03G9/113
Filed: 1991-09-18
Abstract: PURPOSE: To provide an electrophotographic carrier particle of which electric conductivity and triboelectric chargeability are easily changeable and to obtain a developer having satisfactory performance by combination with various toner compsns. CONSTITUTION: A carrier compsn. for electrophotographic toner contains core particles each with a coating contg. a fused film of a mixture of 1st and 2nd polymers not close to each other in a triboelectric system. The mixture consists of polyvinylidene fluoride and PE, polymethyl methacrylate and copolyethylene- vinyl acetate, copolyvinylidene fluoride-tetrafluoroethylene and PE, copolyvinylidene fluoride-tetrafluoroethylene and copolyethylene-vinyl acetate or polymethyl methacrylate and polyvinylidene fluoride.
Patent JP-H06142754-A (JP)
Title: Aluminum extruded hollow shape material
Inventor: MAEDA TATSU
IPC: B21C23/08
Filed: 1992-10-27
Abstract: PURPOSE:To improve an energy absorbing characteristic at the time of impacting by making the cross sectional shape proper without increasing the weight, in an aluminum hollow shape material extruded having hollow body in the inner part. CONSTITUTION:In this hollow shape material, an outer frame 10 having square or trapezoid in the cross sectional shape, at least two pieces of intermediate columns 15, 16 parallelly arranged along one pair of the sides in one side of the outer frame 10 and bridged between the sides in the faced other one pair of the outer frame and at least one piece of intermediate column 17 arranged along one pair of sides in the other side and bridged between the one pair of sides in the one side are provided. At least six pieces of the mutually independent hollow bodies are formed with this outer frame 10 and the intermediate columns 15, 16, 17 and one pair of sides in the other side is made to be an impacting surface. By this method, the energy absorbing characteristic at the time of impacting is high and the shape material for extruding aluminium having large deforming resistance can be developed and applied to a bumper and side beam for automobile and further, shape material for space frame structure.
Patent JP-S63161678-A (JP)
Title: Field effect transistor
Inventor: INOUE KAORU
IPC: H01L29/812
Filed: 1986-12-25
Abstract: PURPOSE:To obtain a hetero-junction type filed effect transistor whose characteristics are stable against temperature and light by a method wherein channel layers and AlyGa1-yAs layers are successively formed on an AlxGa1-xAs layer and the channel layers are composed of nondoped an InzGa1-zAs layer and N-type GaAs layers to employ the hetero-junction structure. CONSTITUTION:Al semi-insulating GaAs substrate 1, a nondoped GaAs layer 2, a nondoped Al0.3Ga0.7As layer 3, N-type GaAs layers 4 and 6, a nondoped InzGa1-zAs layer 5 and a nondoped Al0.3Ga0.7As layer 7 are provided. Channel layers are composed of the N-type GaAs layers 4 and 6 the In0.25Ga0.75As layer 5 and show a very high electron concentration. The Al0.3Ga0.7As layers 3 and 7 are barrier layers for confining electrons in the channel layers. The advantages of utilizing the N-type GaAs layers as electron supplying layers are that the thickness of the N-type GaAs layer for storing the electrons in the InzGa1-zAs layer with the required electron concentration can be reduced because a high donor concentration can be obtained and that the adverse influence of a DX center which is shown by N-type AlGaAs or the like can be eliminated.
Patent JP-H04188663-A (JP)
Title: Resin sealed semiconductor device
Inventor: NANBU MASATAKE
IPC: H01L23/50
Filed: 1990-11-19
Abstract: PURPOSE:To protect leads against deformation caused by bending by a method wherein a lead linking member which links the tips of the leads of each side and a corner linking member of thermoplastic resin which fixes the lead linking members together at each corner are provided. CONSTITUTION:The outer tips of leads 11 led outside from each of the four sides of a resin sealed sheath 10 of a semiconductor device are linked together by a lead linking part 12, and the lead linking parts 12 are fixed together at each corner with a corner linking part 13 of thermoplastic resin. In lead bending work or various electric measurement, the leads 11 are bent by the side of the package 10, but as the peripheral part of the resin sealed package is set in one piece by providing the corner linking parts 13 and connecting the tips of the leads 11, the leads 11 are scarcely bent. When the corner linking part 13 is removed, as a removing process is executed as it is heated or in an atmosphere of high temperature, it is heardly deformed. By this setup, the corner linking part 13 can be removed without deforming the leads which are set in one piece by each side.
Patent JP-H04182431-A (JP)
Title: Bactericidal disinfectant composition
Inventor: TAMURA ZENZO
IPC: A61K8/00
Filed: 1990-11-19
Abstract: PURPOSE:To provide the title iodine-based composition excellent in bactericidal and virucidal activity, also low in skin irritability, containing hydroxypropyl cellulose, iodine and iodide each at specified concentration. CONSTITUTION:The objective composition, an aqueous solution or <=83(V/V)% alcoholic aqueous solution, containing (A) 0.5-10(W/V)X concentration of hydroxypropyl cellulose, (B) 0.01-1.0(W/V)% concentration of iodine and (C) <=0.5(W/V)% concentration of an iodide. For the present composition, the respective contents of the hydroxypropyl cellulose and iodide can be varied within a relatively broad range, leading to setting the respective amounts or concentrations of the free and bound iodine at proper levels in accordance with the use of the present composition, which can be prescribed as a mouthwash, eye drop, nasal drop, shampoo, etc.
Patent JP-2001130520-A (JP)
Title: Method for making labelled container and posterial label
Inventor: NOSE HIROSHI
IPC: B65B53/00
Filed: 1999-11-01
Abstract: PROBLEM TO BE SOLVED: To perform an effective utilization of a container such as a PET bottle. SOLUTION: This invention is applied for re-utilization of a PET bottle or a commercial medium for a different industrial field. A cylindrical-shaped posterial label made of a transparent heat shrinking film is prepared as either a personal label or a commercial advertisement label. After the posterior label is applied to the barrel segment of the PET bottle, it is immersed in hot water of predetermined temperature or either hot air or steam is blown against it and the posterial label is closely affixed to the barrel segment of the bottle and fixed.
Patent JP-H04188602-A (JP)
Title: Manufacture of barium titanate semiconductor porcelain
Inventor: SUZUKI SATORU
IPC: G01K7/22
Filed: 1990-11-19
Abstract: PURPOSE:To obtain the title porcelain having both low specific resistance at room temperature and large withstand voltage by a method wherein the porcelain is heated up at a specific heating rate between 1200 deg.C and the temperature of calcination. CONSTITUTION:Sb2O3 and Ta2O5 of 0.1 to 0.25mol% in total, SiO2 of 0.05 to 1.0mol%, TiO2 of 0.5 to 2.0mol% and MnO of 0.03 to 0.10mol% are contained in the composition of 100mol% in which the barium electrons of 5 to 20mol% of barium titanate is replaced with strontium. The temperature rising speed between 1200 deg.C and the calcination temperature should be in the range of 200 deg.C/h to 500 deg.C/h. As a result, a semiconductor porcelain of barium titanate, having the specific resistance at the normal temperature and relatively large positive resistance temperature characteristics and high withstand voltage, can be obtained.
Patent JP-H09129068-A (JP)
Title: Flat cable coating material
Inventor: MIYAJI TAKAKI
IPC: B32B27/18
Filed: 1995-11-06
Abstract: PROBLEM TO BE SOLVED: To provide a flat cable coating material, inexpensive and unneeded to drop a manufacturing speed of the manufacturing line of a flat cable, in manufacturing the flat cable. SOLUTION: This flat cable coating material is comprised by forming a primer layer 3, by a resin composition having the main component of hard resin rich in flexibility, on one side surface of a base material film; and moreover providing a heat-sealing nonflammable agent layer 4 by a resin composition, composed of resin rich in flexibility and having heat-sealing property, a halogenation nonflammable agent, a powder-like inorganic nonflammable agent, and a solvent.
Patent JP-H03173935-A (JP)
Title: Servo device for optical disk
Inventor: IIMURA SHINICHIRO
IPC: G11B7/085
Filed: 1989-11-30
Abstract: PURPOSE:To realize the calibration with a simple circuit by controlling the amplitude of a detection signal at recording and reproduction with a gain control signal generated so that the amplitude of a servo detection signal is in a prescribed relation to a reference value. CONSTITUTION:The calibration is implemented in the following prior to the recording and reproduction of an optical disk. At first, a focus servo is activat ed. On the other hand, a control signal bringing the gain of a gain control amplifier 27 to a prescribed value is formed and fed to the amplifier 27. In this state, a gain control signal making the amplitude of a servo detection signal from an optical pickup 1 to a prescribed relation with respect to a refer ence value is generated, fed to a memory and stored therein. Then the said gain control signal is read from the memory at normal recording and reproduc tion and fed to the amplifier 27. Thus, the gain of the amplifier 27 is controlled and the calibration is applied to the amplitude of the servo detection signal. Thus, the calibration is attained with simple circuit constitution without effect of external disturbance such as noise.
Patent JP-H01198319-A (JP)
Title: Multilayer structure extrusion forming method and device
Inventor: ROBAATO JIYON BUREMUBAAGU
IPC: B29C48/495
Filed: 1988-12-09
Abstract: PURPOSE: To use a tubular die having the same size as that of a non-vinylidene chloride(VDC) copolymer by forming a plurality of melt polymer flops in a tubular shape multilayer structure, thereby suppressing a deterioration of the polymer in the case of a multilayer extrusion molding including the VDC copolymer layer. CONSTITUTION: A plurality of flows of melt polymer are coextruded and fed to a coextrusion feedblock 20. The block 20 receives the flows, and combine them with an outlet flow of a plurality of layers. The outlet flow is desirably three layers, but may be two layers. In the case of the three layers such as, for example, A/B/A layers, a first inside layer B is extended to an outer surface of the outlet flow including a first inside layer B disposed between the second layer A and the third layer A. The multilayer outlet flow from the block is transferred to an annular crosshead mandrel 11 in an annular extrusion die 10, passed through the die, and the outlet flow is formed in a tubular shape multilayer structure 32. This method uses the first layer B containing at least 25 wt.% of the VDC copolymer. Further, when the die having an annular crosshead mandrel having a circumference of 80 cm or larger is used, its effect is remarkable.
Patent JP-S63164321-A (JP)
Title: Manufacture of semiconductor device
Inventor: MUTO KATSUHIKO
IPC: H01L21/306
Filed: 1986-12-26
Abstract: PURPOSE:To facilitate the formation of etching section making an angle of 45 deg. by a method wherein a substrate comprising III-V compound semiconductor or mixed crystal thereof is etched using an etching solution with an etching mechanism high in rate of reaction. CONSTITUTION:A photowaveguide 11 and a semiconductor layer 12 comprising III-V compound semiconductor are provided on the same group compound semiconductor substrate 10 with plane (100) turned by 10 deg. on the axis in the direction of [0-11]. The interface of laminated layer is to be a plane (100) turned by 10 deg. on the axis in the direction of [0-11]. An etching mask 13 on the borderline in the direction of [0-11] is formed on the layer 12. Finally, the surface is etched using an etchant with etching structure in high rate of reaction. In such a constitution, the III-V semiconductor is provided with the zincblende type structure so that etching speed thereof may be successively decelerated on the surfaces planes of (-1-1-1) (100) and (111) to form an etching section 14 making upward angle of around 55 deg. with the surface or the interface of laminated layer as well as another angle of 45 deg. with the interface of laminated layer of the photowaveguide 11.
Patent JP-H02269919-A (JP)
Title: Plural arc discharge radiation protector
Inventor: DEIBITSUDO BII KOON
IPC: H04N5/32
Filed: 1989-11-30
Abstract: PURPOSE: To protect a radiation detector by providing a radiation protective system in the direction crossing the propagating passage of radiation. CONSTITUTION: A system 20 constituting an arc-discharge radiation protective device is provided with a radiation protective system 50 which is positioned in an optical system 26. The system 50 is positioned along the propagating passage of radiation 36 so as to inhibit the radiation to protect a detector 22. The output signal of the system 50 is supplied to a shutter 46 that closes vanes 48 through a line 52 so as to protect the detector 22 from excessively strong radiation which damages the detector 22. The system 50 is incorporated with a spark chamber 56, a radiation sensor 58, and an energizing device 60 connected to the sensor 58 to energize the chamber 56 so as to generate plasma arcs which inhibit the propagation of radiation from the detector 22. The output signal of the device 60 is supplied to operate the shutter 46 through the line 52.  Therefore, the radiation detector 22 can be protected.
Patent JP-2001134013-A (JP)
Title: Electrostatic charge image developing toner and method of producing the same
Inventor: AKAI HIDEKO
IPC: G03G9/087
Filed: 1999-11-02
Abstract: PROBLEM TO BE SOLVED: To stably produce a toner of high resolution. SOLUTION: The method of producing an electrostatic charge image developing toner features that an emulsified dispersion liquid of an electrification controlling agent is mixed in a dispersion liquid of a toner containing at least a resin and a coloring agent to deposit the agent on the toner surface.
Patent JP-H06157422-A (JP)
Title: Production of di-t-butyl dicarbonate
Inventor: TSUNODA MINORU
IPC: C07C69/96
Filed: 1992-11-20
Abstract: PURPOSE:To provide an economical process for producing a dicarbonate in a short reaction time in high yield. CONSTITUTION:Di-t-butyl dicarbonate is produced by reacting an alkali metal (preferably Na) mono-t-butyl carbonate with an aromatic sulfonyl halide (e.g. p-toluenesulfonyl chloride) in the presence of a t-amine (e.g. triethylamine, N,N- dimethylaniline and pyridine) and dimethyl sulfoxide at -50 to +100 deg.C (preferably 0-50 deg.C). Preferably, the amount of the aromatic sulfonyl halide is 0.3-0.5 times mol, that of the t-amine is 0.001-20mol% (especially 0.05-10mol%) and that of dimethyl sulfoxide is 30-100mol% based on the t-butyl carbonate salt. The di-t-butyl dicarbonate is useful as an agent for introducing a protecting group to protect an amino group by tert-butoxycarbonylation.
Patent JP-H07139223-A (JP)
Title: Branch line guard auxiliary cover
Inventor: OGAWA ICHIRO
IPC: E04H12/20
Filed: 1993-11-17
Abstract: PURPOSE:To provide a branch line guard auxiliary cover which is extendingly connected to the upper part of a branch line guard attached to the branch line obliquely stretchedly provided to an electric light pole, and facilitates the presumption of the root position of the branch line guard covered through growing weeds. CONSTITUTION:The device is composed of a joint member 8 connected to the upper end of a branch line guard 1 attached to a branch line 2 obliquely stretchedly provided to an electric light pole and an auxiliary cover 7 connected to the joint member 8. The auxiliary cover 7 and the joint member 8 are severally formed in the shape of a half cylinder divided longitudinally, and sword guard pieces 9, 9, 10, 10 are oppositely provided on the outsides of divided end edges. The joint member 8 is put upon the lower end of the auxiliary cover 7, and the sword guard pieces 9, 9, 10, 10 where the auxiliary cover 7 is severally put upon the joint member 8 are fixed with a rivet 13 to unite the auxiliary cover 7 and the joint member 8 in one body. In addition the sword guard pieces 9, 9, 10, 10 where the auxiliary cover 7 and the joint member 8 are mutually opposite are detachably coupled with coupling pins 11, 12.
Patent JP-H03174025-A (JP)
Title: Resin traveler for spinning machine
Inventor: KANAZAWA SHIGEKI
IPC: C08K7/00
Filed: 1989-11-30
Abstract: PURPOSE:To obtain the title traveler having excellent toughness, wear resistance, reduced water vapor absorption ratio of traveler not causing fracture and streak wear of yarn passage part, having prolonged life by molding a synthetic resin material blended with a specific amount of dispersed flaky stainless steel having specific dimension into a traveler. CONSTITUTION:A synthetic resin material (e.g. nylon 6, polyacetal, PS, ABS, PF, PBTP, PTFE or polyester) blended with 10-20wt.% dispersed flaky stainless steel having 0.1-0.5mu thickness, 10-50mu length and 5-30mu width is molded into a given shape to give the objective traveler.