baber/WOPTO huggingface dataset:
Patent JP-H0447054-A (JP)
Title: Floor panel
Inventor: HORIE YORIMORI
IPC: E04B5/02
Filed: 1990-06-14
Abstract: PURPOSE:To enhance an efficiency in work by mounting an under floor bed board on the upper surface of a circumferential frame made of steel, and thereby concurrently mounting an under layer top bed board on the lower surface of the frame in advance. CONSTITUTION:Each longitudinal frame member 5 is joined with each lateral frame member 6 both of which are made of channel steel, the both ends of each lateral member 6 are formed with narrow width section 26 so as to be coupled in the groove sections of the longitudinal frame members 5, and each structure thus constructed is fixed by the use of each L-shaped fixture 14, so that a circumferential frame 2 is thereby formed. Two base boards 3A and 3B, that is, an inner and an outer board, are rested on the upper surface of the circumferential frame 2 while being piled up, so that an under floor bed board 3 is thereby mounted via each floor joist 12. In addition, and under layer top bed board 4 composed of 2 base boards, that is, an inner and an outer board 4A and 4B, is mounted on the lower surface of the circumferential frame 2 via each furring strip member 10. By this constitution, safety in work can thereby be enhanced.
Patent JP-S6372478-A (JP)
Inventor: RICHIYAADO SHII UTSUDO
IPC: B23K1/08
Filed: 1987-06-25
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-S5947959-A (JP)
Title: Brushless motor
Inventor: SAEKI YASUO
IPC: H02K29/00
Filed: 1982-09-10
Abstract: PURPOSE:To reduce the torque ripple of a brushless motor by disposing an auxiliary magnet in the vicinity of a magnetic neutral point of a drive magnet, thereby reducing the variation in the ganetic flux crossing the drive coil of energizing zone. CONSTITUTION:A drive magnet 11 has auxiliary magnets 12 of number corresponding to the number of poles such as 6, and the magnets 12 are bonded on the pole surface of the magnet 11 in width of pi/2 of an electric angle at the magnetic neutral point 11a of the magnet 11 as a center. The polarity of the magnet 12 is magnetized in a direction for strengthening the magnetic field of the magnet 11. Thus, ripple value is reduced in the waveform between the energizing zone by increasing the magnetic flux in the vicinity of the neutral point 11a of the magnet 11, thereby reducing the variation in the magnetic flux crossing the drive coil in the energizing zone and improving the torque ripple.
Patent JP-S5693515-A (JP)
Title: Manufacture of thermoplastic vessel
Inventor: TAKAHASHI KEIICHI
IPC: B29C51/00
Filed: 1979-12-05
Abstract: PURPOSE: To obtain the captioned vessel which has desired thickness of a wall and is unnecessary to be cut at an opening-edge part, free from any loss and prepared at low cost, by forming the primary formed article having the prescribed opening-edge part and a side wall and a bottom part of appropriate thickness and later by heating and expanding the same.  
     CONSTITUTION: After the primary formed article 21 having the prescribed opening- edge part and the side wall 23 and bottom part of appropriate thickness is formed by injection forming or other method, the article is inserted, for instance, into the secondary forming mold and heated up to prescribed temperature with the opening- edge part being clamped. Then, the side wall 23 of the article is expanded by a proper means, laid along the side wall of the mold and cooled, whereby the aimed thermoplastic vessel 20 is obtained. In addition, when a comparatively deeply drawn vessel is manufactured, the side wall 23 is made to have the thickness corresponding to the depth of drawing and the primary formed article 21 made to have somewhat large taper is used. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-H112645-A (JP)
Title: Device for inspecting semiconductor chip
Inventor: HAYASHI TADAHIRO
IPC: G01R1/073
Filed: 1997-06-13
Abstract: PROBLEM TO BE SOLVED: To provide a device for inspecting semiconductor chip which can relatively inexpensively confirm the signal of a semiconductor chip on which bumps are formed at pitches of several tens of μm without using any expensive probe card of pitches of several tens of μm nor requiring any special maintenance. SOLUTION: A device for inspecting semiconductor chip is provided with a plurality of pads 4 arranged on a glass substrate 3 at pitches of several tens of μm correspondingly to the bumps 2 of a semiconductor chip 1 and large pads 6 provided at the end sections of wires 5 respectively extended from the pads 4. The semiconductor chip 1 is inspected by electrically connecting the bumps 2 of the chip 2 to the corresponding pads 4 on the glass substrate 4 through an anisotropic conductive film 7, etc., and bringing a measuring probe into contact with the large pads 6.
Patent JP-H08330868-A (JP)
Title: Variable gain circuit
Inventor: OUCHI AKIHIRO
IPC: H03G3/12
Filed: 1995-05-31
Abstract: PURPOSE: To provide a variable gain circuit whereby a sufficient frequency band is obtained even when high gain is set. CONSTITUTION: The variable gain circuit is provided with an operational amplifier circuit 10, an internal phase compensating circuit 20, a phase compensation adjusting circuit 30 connected to the internal phase compensating circuit 20 in parallel, a gain setting circuit connected between the inverting input terminal 2 and the output terminal 3 of the operational amplifier circuit 10 and a gain setting control means 50 controlling the synchronization of the gain setting circuit 40 with the phase compensation adjusting circuit 30. The phase compensation adjusting circuit 30 is linked with high gain when the gain setting control means 50 set high gain so as to executes an operation for reducing phase compensation.  When low gain is set, it is linked with low gain so as to executes the operation for enlarging phase compensation and executes the operation for obtaining the sufficient frequency and while holding the stable operation from low gain to the high one.
Patent JP-H056951-A (JP)
Title: Semiconductor device and manufacturing method thereof
Inventor: HIRAYAMA KENJI
IPC: H01L23/50
Filed: 1991-06-27
Abstract: PURPOSE:To make a device thin and not cause any cracks in a resin and a semiconductor chip by a method wherein a semiconductor device, a lead terminal arranged in the vicinity of the chip, and chip holders between which the chip is interposed are provided. CONSTITUTION:A semiconductor chip 11 comprising an IC therein, a lead terminal 12 arranged in the vicinity of the chip, a bonding wire 13 for connecting a lead 12 to the chip 11 and a bonding pad 14, and a chip holding lead 15 for holding the chip 11 are provided. The chip holding lead 15 serves for positioning the chip 11, for supporting the chip at bonding the wire 13, and for supporting the chip at molding a resin 16. Also, the chip 11 and the periphery thereof are sealed with the resin 16. Thus, a semiconductor device, in which the shape thereof is extremely thin and further any cracks are not caused in the resin 16 and the chip 11, can be obtained.
Patent JP-S5584003-A (JP)
Title: Tape recorder
Inventor: KANBAYASHI KOUJI
IPC: G11B5/00
Filed: 1978-12-19
Abstract: PURPOSE: To realize the automatic alteration for the reproduction channel in relation to the review action by providing the selection circuit to secure the different constitution between the reproduction channel after review action and that before review action.  
     CONSTITUTION: Plural channels are reproduced through magnetic heads HL and HR, and then output SL and SR are delivered in selection and composition via selection circuit 10. With make of the power source, the L-channel is reproduced by the output of initial state setting circuit 15. Here the review operation is given to turn on switch SW 1 , and as a result FF circuit 13 is set to deliver only output SR to terminal 8. If the review operation is discontinued at point (b) to proceed to the reproduction, and the reproduction is already given to the R-channel to deliver output SR. When the reproduction is given up to point (a), output SL of the L- channel is selected via counter 12 and FF circuit 13. In such way, the reproduction channels can be altered automatically just through the review operation. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H11347503-A (JP)
Title: Cleaning tank
Inventor: YATOUGO MASAYUKI
IPC: H01L21/304
Filed: 1998-06-05
Abstract: PROBLEM TO BE SOLVED: To provide a flow type cleaning tank which can use an ultrasonic vibrator effectively. SOLUTION: In a cleaning tank 10 formed from a double tank of an inner tank for housing an object to be cleaned and an outer tank 14 arranged to enclose at least part of the inner tank, a cleaning liquid supply port 16 is formed in one side surface 12a of the inner tank, and a supply side plate 18 having lots of passage holes 18a is arranged in the vicinity of the side surface. A cleaning liquid discharge opening 20 is formed in another side surface 12b opposite to the side surface 12a, and a discharge side plate 22 having lots of passage holes 22a is also arranged in the vicinity of the side surface 12b so that the cleaning liquid supplied from the supply port 16 is discharged from the discharge opening 20 through the passage holes 18a, 22a of the supply side plate 18 and the discharge side plate 22.  Moreover, an ultrasonic vibrator 24 is installed on the bottom surface of the outer tank 14, the inside is filled with pure water, and ultrasonic waves are applied to the inner tank 12 through the pure water.
Patent JP-H09314311-A (JP)
Title: Ladle for molten metal
Inventor: ARAMAKI KEIZO
IPC: B22D1/00
Filed: 1996-05-28
Abstract: PROBLEM TO BE SOLVED: To improve the reuse and the number of uses of a gas blowing plug by using a special pressure holding circuit in a ladle for molten metal. SOLUTION: The gas is supplied from a gas supplying source connected to a piping connecting part 6, and when the pressure in the piping 5 before a safety valve reaches the sum of the setting pressure of the safety valve 3 and the pressure due to the head of the molten metal, the gas is supplied to the gas blowing piping 4 to execute the gas blowing operation. Then, after completing the gas blowing, the gas supplying source connected to the piping connecting part 6 is taken off and the supply of gas is stopped, and when the pressure in the piping 5 before the safety valve becomes lower than the sum of the setting pressure of the safety valve 3 and the pressure due to the head of the molten metal, the safety valve 3 is closed and the pressure more than the pressure due to the head of the molten metal is held to prevent the penetration of molten metal.
Patent JP-H06201103-A (JP)
Title: Boiler having water tube group
Inventor: KOBAYASHI HIROSHI
IPC: F22B31/00
Filed: 1991-05-31
Abstract: PURPOSE:To provide a boiler, provided with a small sized high performance water tube group, excellent in burning property, high in low-NOx performance and capable of matching with any burner. CONSTITUTION:A boiler is provided with a multitude of water tubes as heat transfer surfaces and is provided with the group of water tubes of D/d3=1.5-3.0, L/d3=0.2-1.0 when the water tubes are arranged in check but provided with the group of water tubes of D/d3=1.5-3.0 and L/d3=0.1-0.5 when the tubes are arranged in zigzag. On the other hand, the group of water tubes in first-second row or first-fourth row are arrayed in zigzag and the water tubes in other groups are arrayed in check. Further, the boiler is provided with groups of water tubes having a heat insulating space by omitting one part of the water tubes in a part whereat the temperature of combustion gas is reduced to 1300 deg.C or lower, or the temperature of 1300-900 deg.C.
Patent JP-S5857640-A (JP)
Title: Pulling-in device of tracking servo
Inventor: KOISHI KENJI
IPC: G11B21/10
Filed: 1981-10-02
Abstract: PURPOSE:To suppress an oscillating phenomenon of a tracking mirror and to attain the stable tracking pull-in, by limiting the pull-in timing of the tracking control only when a light spot passes above a guide groove track. CONSTITUTION:The reflected light given from an optical disk 3 and deflecting in the tracking direction is received at a 2-split light detector 13. Then a tracking difference signal 20, a tracking sum signal 27 and a reproduced RF signal 29 are processed by a tracking control pull-in circuit 22. Thus an instant when a light spot 6 passes right above a groove guide track is detected, and at the same time the starting timing of the tracking servo is generated. In such a way, the oscillation of a tracking mirror 4 is suppressed to attain the tracking pull-in.
Patent JP-S6218475-A (JP)
Title: Readily dispersible acetylene black
Inventor: TORIGUCHI MICHIO
IPC: C09C1/00
Filed: 1985-07-17
Abstract: PURPOSE:To improve the dispersion of acetylene black in coating, ink, etc., by adjusting the bulk density of acetylene black within a specified range. CONSTITUTION:The acetylene black has a bulk density of 0.10-0.30g/ml and can be dispersed readily. It is prepared by applying an external mechanical force, e.g. by compression, to low-density acetylene black produced at a high temp. to destroy its three-dimensional chain structure and increase the bulk density. It shows sufficiently high dispersibility even under stirring or mixing at a low shear force and is effective esp. as additive for electrically conductive coating, ink, etc.
Patent JP-S5781671-A (JP)
Title: Manufacture of solid model
Inventor: AOKI SADA
IPC: G06T17/05
Filed: 1980-11-10
Abstract: PURPOSE:To obtain a natural topographical model having a high accuracy, by inputting a contour line and a numerical value of its altitude in a computer, calculating other part than the contour line by an interpolating calculation in accordance with said data, and controlling a cutting device in acordance with this numerical value. CONSTITUTION:A contour line map 1 which becomes a base of a topographical model is inputted to a computer 3 by an input device 2. The contour line map is written in the form of a bit pattern (bit map) in a memory of 1 picture portion provided on the computer 3. This bit map is displayed on a monitor screen, and a value of altitude of each contour line is inputted in the form of a table from a console 4. In accordance with a position of said contour line and its altitude numerical information, the computer calculates altitude of a part where no contour exists by means of an interpolating calculation, and this value is stored in an external memory 5 in the form of a table (byte map) according to each point. In this way, a topographical model having a high accuracy is obtained by controlling a cutting device which can be operated in three dimensions, in accordance with a data of the byte map.
Patent JP-S6366055-A (JP)
Inventor: GOOTOBERU PEETAASEN
IPC: B41F13/68
Filed: 1987-06-26
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-2000349080-A (JP)
Title: Composition for formation of sbtn ferroelectric thin film, and method for formation of sbtn ferroelectric thin film
Inventor: SOYAMA NOBUYUKI
IPC: H01G4/33
Filed: 1999-06-04
Abstract: PROBLEM TO BE SOLVED: To obtain a composition for formation of an SBTN ferroelectric thin film having an excellent shelf stability for a long term of period, and also to obtain a method for forming an SBTN ferroelectric thin film using the composition. SOLUTION: The composition for formation of an SBTN ferroelectric thin film of a layered perovskite type contains an alkoxide of metals of Sr, Bi, Ta and Nb, its partial hydrolyzate, and/or organic acid salt. The composition contains particles having diameter sizes of 0.5 μm or more in 50 or less particles/mL. In the method for forming the SBTN ferroelectric thin film by coating the composition on a heat-resistive substrate, repeating a step of heating the substrate in the air, in an oxidizing atmosphere or in an atmosphere containing vapor until the film has a desired thickness, and sintering the film at a temperature of a crystallization temperature or more at least during heating in the final step or after the heating.
Patent JP-S642135-A (JP)
Title: Printer
Inventor: KAWAGUCHI TAKEMI
IPC: G06K15/00
Filed: 1987-06-25
Abstract: PURPOSE: To print an arbitrary calendar without using a host device by preparing the data of the calendar in a printer and executing the printing.  
     CONSTITUTION: A printer 8 is constituted by including an arithmetic processing unit 1, a calendar memory 2 to store calendar information beforehand and a memory 3 to store an editing program, etc., at the time of the printing and a non-volatile memory 7 to store the information of special days. When necessary years and months are designated by a host device 6 or a console panel 4, the arithmetic processing unit 1 reads the calendar information of the year and month designated from a calendar memory 2, sends this to a printing part 5 and the printing part 5 executes the printing. Thus, without preparing the data of a calendar with the host device, the calendar can be printed. 
     COPYRIGHT: (C)1989,JPO&Japio
Patent JP-S5980890-A (JP)
Title: Vacuum heat insulating type steam injection control apparatus
Inventor: POORU ESU EAAZU
IPC: F16L9/18
Filed: 1983-08-31
Abstract: Tubular apparatus for delivering steam or other hot fluids to an oil well comprises an inner tubular having an outer surface and defining an inner space for conveying fluids at a temperature greater than 400 degrees F., and an outer tubular disposed around the inner tubular and defining an annular space with the inner and the outer tubulars being connected together. The annular space is closed to atmospheric pressure. A vacuum is established within the annular space. A getter material for absorbing at least one active gas is disposed within the annular space. Active gases which are absorbed by the getter material include hydrogen formed by corrosion of the outer tubular which hydrogen migrates through the outer tubular into the annular space and gases such as nitrogen, carbon monoxide, and hydrogen that are released from the inner tubular at elevated temperatures.
Patent JP-H08325559-A (JP)
Title: Polishing treatment auxiliary composition and elimination of stain using the same
Inventor: TAKAHASHI USHIO
IPC: B24B37/00
Filed: 1995-06-01
Abstract: PURPOSE: To obtain the subject composition excellent in smoothness of polishing work, working efficiency, smooth and beautiful appearance of treated surface, stain eliminating ability, etc., thus suitable for polishing of the coated surfaces of automobiles, etc., comprising a surface active agent, polysiloxane compound, and water. CONSTITUTION: This composition comprises (A) a nonionic surface active agent (e.g. having a HLB number of 10-17) or anionic surface active agent, (B) a polysiloxane compound (e.g. dimethylpolysiloxane having a viscosity of 10-100000cs), and (C) water; the contents of the components A and B being 0.01-5.0wt.% and 0.1-5.0wt.%, respectively. For example, after a surface to be polished, e.g. coated surface, is wetted with this composition, it is rubbed with an abrasive material such as plastic soft grindstone to eliminate the stains adhered to the surface to be polished.
Patent JP-H0758005-A (JP)
Title: Projection type aligner
Inventor: KOMORIYA SUSUMU
IPC: H01L21/027
Filed: 1994-07-11
Abstract: PURPOSE:To provide a projection type aligner in which an accurate focusing can be conducted. CONSTITUTION:A projection type aligner projects to expose an element 7 to be exposed such as a wafer, etc., placed by placing an element 1 to be projected such as a mask, etc., on a table, and comprises a light receiver 6 having a slit 5 and a photoelectric transducer 4 and provided on the table 3 for placing the element 7 to be exposed to detect a light passed through a light transmission part provided at the element 1 to be projected. According to this, an accurate optimum focusing can be conducted, a distortion and a positional deviation in the case of exposure can be detected, an efficiency of an exposure operation can be improved, and a detecting accuracy can be improved.
Patent JP-H10114685-A (JP)
Title: Combined production process for library of amide, carbamate and sulfonamide using scavenger
Inventor: KALDOR STEPHEN WARREN
IPC: B01L3/00
Filed: 1997-06-16
Abstract: PROBLEM TO BE SOLVED: To obtain an amide library containing plural variable substituent groups useful for discovering a medicine efficiently and in high yield by using a scavenger in a solution phase. SOLUTION: A scavenger is used in a solution phase when a compound having an amide skeleton containing three variable substituent groups is produced. Each library compound is produced in a different reaction part, the library compound is a compound of formula I (R1 and R2 are H or a noninhibitory substituent group; R3 is a noninhibitory group).  (i) an (n) equivalent of a solvent-soluble primary amine or secondary amine reagent of formula II is added to each reaction part containing a liquid medium, (ii) 1.1n equivalent of an acyl halide of the formula R3 C(O)X(X is a halogen) and a neutralizing base are added to the reaction part of the process (i), (iii) a scavenger of formula III [(p) is an insoluble solid retainer; L is a bifunctional bond group; (am ine ) is a primary substituent group, etc.], is added to each reaction part of the process (ii) and (iv) the scavenger is separated from each reaction part and each purified amide library compound is recovered.
Patent JP-S6051028-A (JP)
Title: Pwm output da converter
Inventor: IKEDA JIYUNICHI
IPC: H03M1/00
Filed: 1983-08-30
Abstract: PURPOSE:To make a time constant of an LPF small, and to reduce size of a device by outputting by equal intervals a pulse of a number corresponding to data written in a control register. CONSTITUTION:As asynchronous binary 8-bit counter 10 consists of FFs 11-18, and counts a clock signal phi. Also, a control register 20 is a control register of 8-bit consisting of FFs 21-28, and a control data from a CPU is supplied to data input teminals D0-D7. This register latches an inputted data when a data strobe pulse ST is supplied, and clears the latched data when a clear pulse CLE is supplied. A decoder part 30 consists of AND gates 31-36 and NAND gates G0-G8, selects by equal intervals each count section in one count period of the register 20, and outputs a pulse signal which becomes active in this selected section.
Patent JP-H08330675-A (JP)
Title: Package structure of laser diode
Inventor: TAKAHASHI MASAMI
IPC: H05K1/18
Filed: 1995-06-01
Abstract: PURPOSE: To prevent decrease in yield due to the improper positional matching between the outgoing part of a laser diode on a printed circuit board and the outgoing hole on a case side by preparing an outgoing hole on the case facing the light emitting part of the laser diode. CONSTITUTION: A printed circuit board 26 is positioned perpendiculating to the board surface by metallic leads 12 and 15 provided with lead terminals 12a and 15a, while it is positioned in a plane direction thereof by metallic leads 13 and 14 whose end parts are engaged with recessed parts 30 and 31. Thus, the printed circuit board and laser diode on the board can be positioned securely and accurately against a metallic base 10 and case 28. As a result, the relationship between the outgoing part on the laser diode side and outgoing hole on the case side are kept accurate at all times, so that the occurrence of defective products can be reduced greatly.
Patent JP-S6322810-A (JP)
Title: Copolymer based on at least one ethylenic monomer and at least one of mono-, bis- and trimethylolphenylaryl ether andits production
Inventor: JIYAN OBURII
IPC: C08F216/14
Filed: 1987-06-25
Abstract: Copolymers produced from 0.5-20% by weight mono-, bis- or trismethylolphenyl allyl ether (I) of formula:   <IMAGE>   n being from 1 to 3, and from 80-99.5% by weight ethylenic monomers, at least one being a (meth)acrylic monomer are useful in the preparation of coatings, particularly in the field of paints, varnishes, inks and adhesives. Radical polymerization is employed with different stages of polymerization.