baber/WOPTO huggingface dataset:
Patent JP-H04106126-A (JP)
Title: Production of polycarbonate
Inventor: YAMATO TSUTOMU
IPC: C08G64/30
Filed: 1990-08-24
Abstract: PURPOSE:To produce a polycarbonate having a high molecular weight and improved colorlessness, transparency and production efficiency by melt- polycondensing a dihydroxy compound with a bisaryl carbonate by transesterification in four specified steps. CONSTITUTION:In step 1, a monomer mixture comprising a dihydroxy compound (A) and a bisaryl carbonate (B) is polycondensed in a molten state in at least one tank-type reactor to obtain a polycarbonate prepolymer of a viscosity- average molecular weight of 5000-20000. In step 2, this prepolymer is received in at least one hold tank, step 3, it is polycondensed in a vented extruder to obtain a polycarbonate of a viscosity-average molecular weight of 10000-30000 while the distillate such as the phenol formed by the reaction is removed. In step 4, this polycarbonate is treated in at least one paddle-type self-cleaning twin-screw extruder to melt-polycondense components A and B by transesterification to thereby obtain a polycarbonate of a viscosity-average molecular weight of 10000-30000.
Patent JP-H1065123-A (JP)
Title: Thin-film capacitor and manufacture thereof
Inventor: YABUTA HISATO
IPC: H01L21/8242
Filed: 1996-08-26
Abstract: PROBLEM TO BE SOLVED: To provide a thin-film capacitor structure by which excellent characteristics can be obtained, without being influenced by the film-forming temperature and the film-forming method, and to provide a method by which the thin-film capacitor can be easily manufactured. SOLUTION: This capacitor has a dielectric 13 and an upper electrode 14, formed on a lower electrode of the structure in which Pt 12 thinly coats a lower electrode 11 formed by electrode material on which a microscopic processing can be conducted. In this manufacturing method, a groove 17 is formed between three dimensional structure lower electrode in advance, and Si is buried. It is coated uniformly with the Pt 12. A Pt silicide if formed on the part 19 where Si and Pt come in contact by conducting heat treatment, and that part is selective removed. Then, the Si of the groove 17 is removed as necessary, in order to maintain the electrical insulation between respective lower electrodes.
Patent JP-H0385714-A (JP)
Title: Electrolytic capacitor
Inventor: HAYASHI SHOICHI
IPC: H01G9/04
Filed: 1989-08-30
Abstract: PURPOSE:To improve the electrical characteristics of an electrolytic capacitor composed of a plurality of capacitor element which are formed into flat shapes by a method wherein at least one of the capacitor elements is formed by winding electrode foils having electrical characteristics different from those of the electrode foils of the other capacitor elements. CONSTITUTION:A plurality of capacitor elements 1 which are formed into flat shapes are bundled and housed in a package case 2. Connection terminals 5 are provided in a sealing plate 4 sealing the opening of the case 2 tightly. Lead wires 3 drawn out from the respective capacitor elements 1 are welded to the connection terminals 5. With this constitution, it is easy to house capacitor elements 1a which have characteristics different from those of the other capacitor elements 1b, for instance, which are formed by winding anode foils to which etching with a lower etching rate is applied or etching is not applied with a plurality of the other capacitor elements 1b in the same package case in order to obtain a required rated-capacitance, a required rated-voltage, etc., as the assembly unit 10 of the capacitor elements 1. Further, a film capacitor element formed by providing a dielectric film between the electrodes may be employed as at least one of the capacitor elements.
Patent JP-S6284667-A (JP)
Title: Signal processor for video printer
Inventor: KOMATA TAKASHI
IPC: B41J2/00
Filed: 1985-10-09
Abstract: PURPOSE:To increase data transfer speed in printing operation by correcting and storing data in a memory previously before data transfer in join data printing, and replacing it with the corrected data during the printing operation. CONSTITUTION:An input image signal is converted by an analog signal processing means 1 into respective chromatic components of R, G, and B, which are stored in a image memory 3. Then, joint data of one color to be printed next is read out of the image memory 3 through a color selecting means 7. It is corrected in a data ROM 9 and data of one color are all stored in a corrected data memory 10. Then, image data from the image memory 3 is stored in a line memory 8 through a color selecting means 7. In this case, data on a join is replaced with the data which is already stored in the corrected data memory 10 and transferred.
Patent JP-H07207953-A (JP)
Title: Safety net hanging metal fitting
Inventor: MATSUMOTO MAMORU
IPC: E04G21/32
Filed: 1994-09-19
Abstract: PURPOSE:To aim at the spread of a safety net, the facilitation of recovery and the secureness of safety by engaging a fitting part in the notch part of an operating rod, inserting an edge net of this safety net from an insertional part to be installed in the other end, and insetting this insertional part in a beam hole. CONSTITUTION:A fitting part of a safety net hanging metal fitting 1 is engaged with, and fitted in the notch part of an operating rod 2 into unification, shifting this hanging metal fitting 1 to the upper part of a hole 8a of a beam 8. At this time, a edge net of a safety net 9 is put on the metal fitting 1 in advance. Next, an insertional part 1b of the metal fitting 1 is made to slide in the longitudinal direction of the beam 8, inserting it into the hole 8a of the beam 8. In this case, a beam contact part 1c of the hanging metal fitting 1 is made twistingly contact with an underside of the beam 8, thereby making it hard to slip out of this beam hole 8a in advance.
Patent JP-H1165541-A (JP)
Title: Pdp display device
Inventor: YOSHIDA KATSUOMI
IPC: G09G3/28
Filed: 1997-08-20
Abstract: PROBLEM TO BE SOLVED: To provide a means for surely and efficiently adopting a counter measure against tanrsh of a PDP(plasma display panel) which does not depend on the operation of a user. SOLUTION: A video signal S0 is delayed by one field in a field memory 3 and is compared with the video signal S0 in a comparision circuit 4 to obtain a difference between them. A difference of not smaller than a fixed threshold is taken out in a threshold circuit 5 to be written in a memory 6. An MPU 5 measures the display time of image data having a constant pattern after reading out data of the memory 6 by every interrupt of a vertical synchronization signal S1 according to the proceduer of an image display time measuring and processing part 12a to judge a still image display. An inverter 7 takes a negation for every bit of the video signal S0 stores it in a VRAM 8 and a CRTC a reads it out to obtain screen saver display data S2 which are complement of '1' the signal V0.  When the display of the still image continues for a prescribed time, the MPU 10 switch a changeover circuit 1 from the display of the video signal V0 to the screen saver display data S2 to supply the data to a PDP 2 to be displayed.
Patent JP-S6284646-A (JP)
Title: Evaluation test system for transmission quality of digital subscriber line
Inventor: OGAWA YASUNORI
IPC: H04M3/30
Filed: 1985-10-09
Abstract: PURPOSE:To test a digital subscriber line even in off-line mode by providing a measuring circuit which includes a bit error rate measuring instrument behind a line concentration means. CONSTITUTION:A control circuit 62 sends out a switching signal to the selecting circuit 312 and subscriber control circuit 313 of a subscriber circuit to be tested, e.g. 31 and the control circuit 603 of the line concentration means 60 as to the subscriber circuit 31. Consequently, the random pattern generator of the bit error rate measuring instrument 613 sends data to a data inserting circuit 612. The selecting circuit 312 selects pattern data for the test, which is passed through an HW interface 311, sent out to a subscriber line and sent back by its NT1 21, and reinputted to the subscriber circuit 31. The sent-back data is collated by an error detector with data generated by the random pattern generator to test transmission quality evaluation as to the subscriber circuit 31.
Patent JP-H0757646-A (JP)
Title: Color selecting electrode for color cathode-ray tube
Inventor: KUME HISAO
IPC: H01J29/07
Filed: 1993-08-17
Abstract: PURPOSE:To prevent effectively resonance of metallic fine strips caused by external vibration. CONSTITUTION:A grid body structure where a large number of metallic fine strips 1, 1,... are arranged so that slits 2, 2,... are created between them, is stretched in a color selecting electrode. The respective metallic fine strips 1, 1,... have internal stress larger than the internal stress distribution in the horizontal direction of a color cathode-ray tube necessary at a minimum to have a resonance frequency of not less than the minimum value in a band of a vibration frequency untransmissible there.
Patent JP-H0758898-A (JP)
Title: Client server type facsimile system
Inventor: INOUE SHUJI
IPC: H04M11/00
Filed: 1993-08-17
Abstract: PURPOSE:To simplify the telephone directory registration operation by extracting and registering required registration data automatically so as to reduce number of items set by the user after the end of transmission to a transmission destination not registered to a telephone directory. CONSTITUTION:A command analysis/control signal 23 of a facsimile server equipment 10 analyzes a command when the service request command from client terminal equipments 2, 3 comes. When the command is the transmission request command, a transmission service analysis/control section 24 analyzes the service content of the transmission command and sends the result. After the end of transmission, a telephone directory registration management control section 25 sends a registration permission request to the client when the telephone number is not registered on a telephone directory based on the result of analysis. When a registration request comes from the client, the control section 24 analyzes a transmission parameter in the transmission command and retrieves and extract item data required for registration. Thus, the control section 25 registers the extracted item data and data from other client onto the telephone directory.
Patent JP-H1161893-A (JP)
Title: Controller for water-supply plant
Inventor: KUROKAWA FUTOSHI
IPC: G05B13/02
Filed: 1997-08-20
Abstract: PROBLEM TO BE SOLVED: To provide a control device for a water-supply plant, with which the water supply-plant can be efficiently operated under control in accordance with an actual situation without the necessity of an expert operator. SOLUTION: A water demand estimating means 23 estimates a water demand in accordance with actual results of past water demand stored in a water demand result storing means 31. A water-supply plant operation planning means 24 formalizes and solves an operation planning optimization problem having a plurality of objective functions relating to the operation of the water-supply plant so as to obtain operation planning values. A water-supply plant control means 25 controls the operation of the water-supply plant in accordance with the operation planning values obtained by the water-supply plant operation planning means 24.
Patent JP-H0273961-A (JP)
Title: Device for forming thin film
Inventor: SUZUKI MASARU
IPC: C23C14/32
Filed: 1988-09-06
Abstract: PURPOSE:To nearly enable the detachment of a device constituted of a shielding body by one-touch operation by integrally supporting a shielding plate with a stud and holding up the shielding plate upward. CONSTITUTION:Both a crucible 4 and a heating filament 6 are supported on a supporting plate 4 fixed to the bottom of a vessel 3 as an ionic cluster beam generating source in the inside of a vacuum vessel 1. Therein a shielding body 7 which surrounds them and shields heat is constituted by integrally holding a shielding plate 7d which consists of an upper plate 7a having a hole 17 capable of injecting and passing the vapor-deposited substance 5a through the nozzle 4a of the crucible 4, a side plate 7b covering the outside part of the heating filament 6 and a bottom plate 7c having a through-hole 18 larger than the outer diameter of the heating filament 6 in one end of studs 19 with nuts 20. Adapters 16 are fixed to the supporting plate 14 provided on the bottom of the vessel 3. Therefore both the crucible 4 and the heating filament 6 are bared only by holding up the shielding plate 7d upward wherein the upper plate 7a, the side plate 7b and the bottom plate 7c are integrated with the studs 19 and the nuts and therefore maintenance and inspection are easily enabled.
Patent JP-H1168142-A (JP)
Title: Semiconductor laminated device and manufacture thereof
Inventor: MORI MIKIO
IPC: H01L31/10
Filed: 1997-08-20
Abstract: PROBLEM TO BE SOLVED: To provide a laminated device of a type, wherein a contact hole is made as having passed through a semiconductor layer contacted with an insulating film, which can minimize the probability of generation of defects such as the breaking of an air-bridge type wiring electrode, etc., with an improved product yield. SOLUTION: In this method, a subcollector layer 11, a collector layer 12, a base layer 13 and an emitter layer 14 are formed on a substrate 10 to form mesas A, B and C. Further, the mesas are covered with an insulating film 20, a contact hole 12a is made therein, the eaves of the insulating film formed during the hole formation are removed, and contact electrodes 30, 31 and 32 are mounted on the subcollector layer 11, base layer 13 and emitter layer 14 respectively. Then a pillow resist is formed, wiring electrodes are provided along the surface of the pillow resist, and the resist is removed.
Patent JP-H0395392-A (JP)
Title: Method and apparatus for removing slag from molten metal in fusion furnace
Inventor: HANSU OTSUTO YOOHEMU
IPC: F27D3/15
Filed: 1990-08-23
Abstract: PURPOSE: To reduce thermal energy loss of a metal melt by recirculating and refluxing the metal melt from a preliminary chamber to a melting chamber to more facilitate slag scraping, by placing the metal melt in a spiral flow and flowing the melt passing through slag checking means. CONSTITUTION: A slag checking member 4 is formed with a beam or a beam member 4c extending on a melted cast S surface, and extends into a vortex flow 30, and further forms a preliminary chamber 5 between itself and a cast outlet 10c. Slag 3 floating on the surface of the melt S is moved to an outside vortex flow line or an outside vortex flow region with centrifugal force and is carried into the preliminary chamber 5 and is held therein. The beam member 4c holds a floating flag 3 containing small slag particles, while the circulating melt S is adapted to flow below such a beam member 4c, and the melt S and the relatively small slag particles are recirculated into the melting chamber 20. Since the surface of the preliminary chamber is small, thermal loss of the melt is reduced and hence removal and disposal of the slag are simplified.
Patent JP-H06121624-A (JP)
Title: Method for raising fruit plant
Inventor: KAMINAMI YASUO
IPC: A01G13/00
Filed: 1992-08-24
Abstract: PURPOSE:To provide a method intended to obtain fruits of improved quality (i.e., raised in saccharinity and low in citric acid level) for ligneous or herbaceous fruit plants such as mandarin oranges, apples, grapes or watermelon. CONSTITUTION:A fertilizer is applied around the root foot of a ligneous or herbaceous fruit plant, and the fertilizer applied is covered with an air-permeable waterproof film having each specific air permeability and hydraulic pressure proofness.
Patent JP-S6283081-A (JP)
Inventor: HAKU JINGUN
IPC: B09B1/00
Filed: 1985-10-08
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-H1146878-A (JP)
Title: Study desk
Inventor: UKITA HIDEMASA
IPC: A47B17/00
Filed: 1997-08-05
Abstract: PROBLEM TO BE SOLVED: To provide a study desk that facilitates the use of a personal computer on top of the desk; can provide an optimum illuminating effect while the personal computer is not used; enables a display to be installed at the desired position on top of the desk when using the personal computer; does not reduce storage space; and eliminates the need to purchase new lighting equipment. SOLUTION: This desk comprises a desk main body 1 and a desktop bookshelf 10 freely removably placed upright at the rear of the top 11 of the desk main body 1, the desktop bookshelf 10 comprising a lower bookshelf part 2 connected to the desk main body 1 and an upper bookshelf part 4 freely removably connected to the lower bookshelf part 2. The upper bookshelf part 4 is freely removably connected to a connecting member 3 provided between the upper and lower bookshelf parts 4, 2, in such a way that the mounting height of the upper bookshelf part 4 can be selected between at least two steps relative to the lower bookshelf part 2, so that the height of a space 100 formed between an upper rack part 43 formed in the upper bookshelf part 4 and the top 11 of the desk main body 1 can be selected.
Patent JP-H0388722-A (JP)
Title: Stock for oxide superconductor and its production
Inventor: NAKAI SHINJI
IPC: C01G1/00
Filed: 1989-09-01
Abstract: PURPOSE:To obtain stock for an oxide superconductor rich in 107K phase and having satisfactory superconducting characteristics by calcining starting materials using Pb3O4 as a Pb source and contg. Bi, Sr, Ca, Cu and O at a prescribed temp. CONSTITUTION:Pb3O4 is especially used as a Pb source among starting materials contg. Pb, Bi, Sr, Ca, Cu and O as constituent elements and these starting materials are calcined at 650-750 deg.C to obtain stock for a PbxBi1-xSrCaCuO (0.1<=x<=0.3) type oxide superconductor contg. a superconducting phase having 85K superconductivity transition temp. This stock contains >=70% compd. and/or solid soln. contg. the above-mentioned constituent elements.
Patent JP-S6379109-A (JP)
Title: Numerical controller
Inventor: YOSHIDA TOSHIO
IPC: G05B19/4069
Filed: 1986-09-22
Abstract: PURPOSE:To well process a complicated software limiting form by using plural software limiting data and performing the gathering arithmetic among those limiting data. CONSTITUTION:It is supposed that two types of data A and B can be set. Then logical variables AIN and BIN are initialized by an initialization processing part 1 and then command integrating positions XS, YS and ZS are replaced by an integration value processing part 2. A decision processing part 3 checks whether those positions XS-ZS are set or not within a range of the software limiting data A. If so, the genuine AIN is decided by a logical variable setting part 4. Then decision processing parts 7, 9, 11 and 13 decide a gathering arithmetic type among OR, AND, DIF (A - B) and DIF (B - A) and the logical arithmetic processing parts 8, 10, 12 and 14 perform the corresponding arithmetic operations. Then the processing is finished in an initialization mode of each logical arithmetic and the error processing is carried out in a genuine mode respectively.
Patent JP-H1046184-A (JP)
Title: Water-soluble lubricant for metal plastic working
Inventor: HIBI TORU
IPC: C10M173/00
Filed: 1996-08-06
Abstract: PROBLEM TO BE SOLVED: To obtain a metal working oil which is excellent in qualities, such as lubricity and workability, required in metal plastic working by incorporating a specific olefin- and/or vinyl ether-maleic acid copolymer into the same. SOLUTION: A specific high-molecular compd. is obtd. by partially esterifying polymaleinized isobutylene having an average mol.wt. of 60,000 and converting the resultant product into a partial amine salt or by subjecting a polymaleinized olefin having an average mol.wt. of 12,000 to the addition reaction with ethylene oxide in a nonpolar solvent, converting the resultant product into a partial potassium salt, and removing the solvent from the salt.  The compd., i.e., a copolymer having repeating units represented by formula I (wherein A is a 1-28C alkyl or -OR<1> ; B is H or CH3 ; D is a group represented by formula II, III, IV, or V or -OM; E is a polyhydric alcohol residue; R<1> is a 1-18C alkyl; R<2> is H or a 1-18C alkyl; R<5> and R<6> are each H, a 1-18C alkyl,-C2 H4 OH, or -C3 H6 OH; M is Li, Na or K; n<1> is 10-3,000; n<2> is 0-100; n<3> is 1-10; and n<4> is 1-100), is incorporated into a metal working oil.
Patent JP-S6379193-A (JP)
Title: Character reader
Inventor: HIROSE NOBUYUKI
IPC: G06K9/68
Filed: 1986-09-22
Abstract: PURPOSE:To automatically select mail by obtaining the fluctuation of a character area, deciding whether the character is a handwritten character or a printed type and executing a recognizing processing based on respective patterns. CONSTITUTION:A scanning part 11 scans on an object to be read and a character row detecting device 12 detects a character row and a character area in image information. A dispersion calculating part 16 calculates the fluctuation of the character area and a deciding circuit 17 decides whether the character is a handwritten character or a printed character. The character segmented by a character detecting segmenting part 14 refers to a handwritten character pattern dictionary 19a or a printed type character pattern dictionary 19b based on the result of the deciding circuit 17 and a character recognizing part 18 executes the recognition.
Patent JP-S6282900-A (JP)
Title: Dome type diaphragm for speaker
Inventor: KAKIUCHI YOSHIHIKO
IPC: H04R7/12
Filed: 1985-10-08
Abstract: PURPOSE:To improve the reproducing capacity of a high frequency band and to obtain superior appearance diaphragm by molding a composite film forming a top coat obtained by kneading graphite powder into a prescribed bonding agent on one side of a base film like dome. CONSTITUTION:The surface of the polyester base film 1 with 75-100mu thickness is coated with a top coat layer 2 obtained by kneading 15wt% scaly graphite into a two liquid polyurethan bonding agent or a double fluid epoxy bonding agent with 5mu thickness. The composite film is molded like a prescribed dome on the basis of compression molding method to form a diaphragm for a speaker. The rigidity of the diaphragm is increased by the coating layer formed on the surface of the diaphragm, extending effect of a high frequency limit frequency is obtained and harmonic distortion can be also reduced. In addition, the superior appearance speaker diaphragm having a metallic gloss can be obtained.
Patent JP-H0389306-A (JP)
Title: Optical multiplexing/demultiplexing module
Inventor: KOBAYASHI SOICHI
IPC: G02B6/42
Filed: 1989-09-01
Abstract: PURPOSE:To provide the optical multiplexing/demultiplexing modules which is low in loss, is small in size, is smaller in the number of parts and is suitable for mass production by previously and respectively independently producing a light emitting part, light receiving part, optical waveguide part and optical fiber part, joining these parts by laser welding and thereby constituting the module. CONSTITUTION:For example, the laser welding is adopted and the position where the optical axes align are first found and is aligned in the laser welding of the light emitting part 10 contg. a semiconductor laser and the optical waveguide part 11. The positions of junctures 33 and 34 are simultaneously irradiated with the YAG (yttrium/aluminum/garnet) laser beam. The connection of the optical waveguide part 11 and the optical fiber part 12 is executed by optically coupling the core of the optical fiber 28 and the core of the linear optical waveguide 27 of the optical waveguide 24 and simultaneously irradiating the positions of the junctures 35 and 36 with the YAG laser beam. Namely, the light emitting part, the optical waveguide part, the optical fiber, the optical fiber part and the light receiving part are respectively independently produced and are connected by the laser welding. The yield in the respective parts is improved in this way and the incorporation of the mass production system is easier.