baber/WOPTO huggingface dataset:
Patent JP-H01105552-A (JP)
Title: Wire bonding method
Inventor: IWASAKI RYOHEI
IPC: H01L21/60
Filed: 1987-10-19
Abstract: PURPOSE:To reduce the frequency of corrections and to automatically correct by setting a reference lead pattern as observed from a whole lead frame, comparing them at each lot, and automatically correcting it. CONSTITUTION:A whole lead frame is collated to set a reference lead pattern 10. It is compared in step 12 with the pattern 10 at each designated number of steps (e.g., each lot), a CPU 16 of a computer 15 operates at the time of requiring the correction to correct it, and to wire bond in a step 14. Thus, since it is compared and automatically correct in each lot, the frequency of the corrections is reduced, the accuracy of bonding is improved, and the reliability of a semiconductor device is improved.
Patent JP-2000091041-A (JP)
Title: Cable connecting method and electronic equipment
Inventor: INAGAWA HIDEHO
IPC: H01R13/719
Filed: 1998-09-16
Abstract: PROBLEM TO BE SOLVED: To provide a method of connecting a flexible type or card type cable at a low cost without generating the increase of noise. SOLUTION: The paste-like material of resistor, high dielectric or strong magnetic substance is coated on both or one surface of connector connecting end electrodes 2a-5a provided in both ends of a flexible type or card type shielded cable 1, and hardened. Film like impedance elements 10 or an element group are formed into layers, and the cable 1 is inserted into a connector 7 mounted on a printed wiring board 6.
Patent JP-H0898777-A (JP)
Title: Bread cooking apparatus
Inventor: YAMAMOTO YAYOI
IPC: A21C13/00
Filed: 1994-09-30
Abstract: PURPOSE: To provide a bread cooking apparatus capable of always obtaining an optimum fermentation state regardless of the kind of bread prepared at the time of fermentation cooking or the material used in bread. CONSTITUTION: In a cooking apparatus capable of performing at least fermentation cooking, a height detection sensor 11 monitoring the height of bread dough from the part above a bread baking mold 4 is provided and a control part 19 stopping fermentation even before the elapse of a fermentation time when the sensor 11 detects the optimum fermentation state and extending fermentation for a definite time at set temp. higher than predetermined temp. when the fermentation state is not obtained even when the fermentation time is elapsed is provided.
Patent JP-2001085470-A (JP)
Title: Semiconductor device and manufacturing method therefor
Inventor: KANWA MASARU
IPC: H01L23/498
Filed: 1999-09-16
Abstract: PROBLEM TO BE SOLVED: To improve the connection reliability of bumps and bump electrodes and the manufacturing efficiency about a semiconductor device, having a face- down mounting structure of semiconductor elements and manufacturing method thereof. SOLUTION: A semiconductor device comprises a semiconductor element 11 having formed a plurality of semiconductor bumps 12, a substrate 20 having projectedly formed bump electrodes 27 on the top surface and solder balls 16 to be mounting terminals disposed on the bottom surface, where the semiconductor element 11 is connected face-down to the solder bumps 12 and the bump electrodes 27, and an underfill resin 17 inserted between the semiconductor element 11 and the substrate 20. The bump electrodes 27 are fitted into the solder bumps 12, and an alloy layer 18 composed of a material of the bumps 12 and a material of the bump electrodes 27 is formed on the interface between the bumps 12 and the bump electrodes 27.
Patent JP-H01104710-A (JP)
Title: Manufacture of foundry pig iron for melting in cupola
Inventor: TANAKA KOZO
IPC: C21C1/08
Filed: 1987-10-16
Abstract: PURPOSE:To easily and stably manufacture foundry pig iron contg. a desired specified amt. of carbon and fit for melting in a cupola by mixing molten foundry pig iron with molten steel having a regulated small amt. of carbon and by regulating the mixing ratio between the metals according to the carbon contents. CONSTITUTION:Molten foundry pig iron smelted in a blast furnace is mixed with molten steel refined in a steel making furnace and contg. a smaller amt. of carbon than the pig iron. At this time, the mixing ratio between the metals is regulated according to the grasped carbon contents so that the resulting molten pig iron contains 2.0-3.6wt.% carbon. Thus, foundry pig iron for melting in a cupola, in which the amt. of carbon in the pig iron is easily regulated during melting, is obtd.
Patent JP-H10107330-A (JP)
Title: Persistent-current switching device and its operating method
Inventor: SADAKATA NOBUYUKI
IPC: H01F5/00
Filed: 1996-10-02
Abstract: PROBLEM TO BE SOLVED: To provide a persistent current switching device and its operating method, enabling to make feasible of rapid switching, miniaturization of magnet, decrease in self inductance, materializing miniaturization of power supply required for excitation as well as at rated low voltage and cost. SOLUTION: A persistent current switching device is provided with a superconducting coil 21, a wire rod 19 for persistent current switch parallel- connected to the coil 21, a control magnet 26 arranged near the wire rod 19 for transposing the wire rod 19 from superconducting state to normal conductive state or vice versa by magnetizing or demagnetizing the wire rod 19. In such a constitution, the control magnet 26 with the wire rod 19 arranged in the central part thereof is composed of a plurality of respectively independently controlled magnet units 30, 31 concentrically arranged around the wire rod 19.
Patent JP-H06114963-A (JP)
Title: Molding method for liquid crystal resin composite
Inventor: NISHIHARA MASAYASU
IPC: B29C48/305
Filed: 1992-09-30
Abstract: PURPOSE:To provide a method for molding a liquid crystal resin composite by which a sheet material having a specified thickness can be obtained without considerably applying heat when the materials of liquid crystal resin composite are laminated to mold a platelike material. CONSTITUTION:A composite containing thermoplastic matrix resin and thermoplastic liquid crystal resin is so pressed in a sheetlike state that the liquid crystal resin in the matrix resin becomes fibrous, and then the layers are laminated in a state that an adhesive layer 11 for adhering both the layers is interposed between sheet layers when the sheetlike materials 10 are laminated.
Patent JP-H04138546-A (JP)
Title: Buffer control device
Inventor: INAGAKI YUKINORI
IPC: G06F13/38
Filed: 1990-09-28
Abstract: PURPOSE:To collectively control many buffers from their formation up to their erasing by providing this buffer control device with a buffer forming/erasing means, a buffer releasing means for executing address conversion through an address conversion means and updating a buffer control table, and so on. CONSTITUTION:When a user 1 requests buffer release to the buffer control device 2, the device 2 recognizes the reception of the buffer release request by a request analyzing means 3 and transfers control to a buffer releasing means 7. The means 7 converts a buffer address transferred by the user 1 into a buffer array number by the address conversion means 5. At the time of receiving a buffer erasing request, the device 2 recognizes the reception of the buffer erasing request by the means 3 and transfers processing to the buffer forming/ erasing means 4. The means 4 returns the formed buffer to a buffer control table 8 as a memory. Thus, operation from the formation of buffers up to their erasing can be collectively controlled.
Patent JP-2000086382-A (JP)
Title: C/c crucible for pulling single crystal
Inventor: TOMITA YUJI
IPC: C30B15/10
Filed: 1998-09-17
Abstract: PROBLEM TO BE SOLVED: To smooth the surface of a quartz crucible, to make the uniformly heating part of the quartz crucible wide and to improve qualities of single crystal ingot by making the crucible have an innermost face obtained by sticking a carbon fiber cloth having a high carbon fiber density to a mandrel in a multilayer and adjusting the gas permeability of the crucible to a specific value or lower than it. SOLUTION: This C/C crucible has <=0.3 cm2/second gas permeability and <=6 μm average surface roughness of the innermost surface of the crucible. The carbon fiber density of the carbon cloth in the warp direction and the weft direction is >=0.8 filaments/mm. The surface of the crucible is impregnated with pyrolytic carbon. The crucible is produced by laminating a carbon fiber cloth 11 impregnated with a matrix precursor such as a phenol resin, etc., to the surface of a mandrel attached to a filament winding apparatus. A projected part 13 is wound with carbon fibers and a level winding 14 (0-10 degrees from a central axis 16) reaching a cylindrical part 12 is carried out. A parallel winding 15 is performed. These operations are repeated several times to give a formed body.  The formed body is carbonized, impregnated with a pitch, baked, reacted with a halogen gas and impregnated with pyrolytic carbon.
Patent JP-H0851044-A (JP)
Title: Ceramic capacitor
Inventor: YAMANA TAKESHI
IPC: H01G4/12
Filed: 1994-10-26
Abstract: PURPOSE:To provide a high performance ceramic capacitor, on which generation of leaching and a silver migration, etc., can be prevented, the high frequency characteristics, reliability, solderability, life characteristics, etc., are highly excellent, the capacitance is large and the dielectric loss is small. CONSTITUTION:On the surface of a dielectric ceramic base material, a baked electrode, containing copper fine powder, boron oxide and at letat a kind selected from lead oxide or zinc oxide as the main component and also containing glass frit consisting at least of a kind selected from Al2O3 and SiO2, and R2O (at least of a kind selected from R=Li, Na, K, Rb, and Cs) as a modified oxide, is formed. The quantity of glass frit againt the copper fine powder is 2 to 20wt.%.
Patent JP-S61142618-A (JP)
Inventor: FUJITANI SHIGERU
IPC: H01H9/26
Filed: 1984-12-14
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-S62282678-A (JP)
Inventor: ANZAI KAZUYOSHI
IPC: B07C5/10
Filed: 1986-11-05
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-S62124056-A (JP)
Title: Casting finish control method
Inventor: NISHIYAMA SHINJI
IPC: B22D11/10
Filed: 1985-11-22
Abstract: PURPOSE:To keep high quality for casting billet as shortening a needed time for casting finish control by selecting a casting speed pattern to be aimed in advance, calculating a forecasted casting weight from a start of reducing speed to a finish of casting and starting a reducing speed control for the casting speed based on the forecasted casting weight. CONSTITUTION:In case of the reducing speed control for the casting speed near a finishing time of the casting in a continuous casting machine, which the molten metal in a tundish 10 is poured continuously to produce the casting billets 14, 15, the pattern on a change with time to be aimed for the casting speed from the start of reducing speed to the finish of casting is settled in advance. The pattern is outputted from a controlling part 2 to a weight arithmetic part 3 and a control arithmetic part 4, and the forecasted casting weight during the time from the start of reducing speed to the finish of casting is calculated based on the pattern. Then, just at the timing of coincidence with the calculated forecasted casting weight for a measured weight 5 of the molten metal in the tundish 10, the reducing speed control for the casting speed based on the pattern is started and after that casting speed is controlled nearly in conformity to the pattern.
Patent JP-H04140748-A (JP)
Title: Film stacking device for development device
Inventor: OCHIAI KANENOBU
IPC: G03D15/00
Filed: 1990-10-01
Abstract: PURPOSE:To stably convey a film without damaging even when a film stacking part is set at a high position by making a roller for leader conveyance contact with and leave from a roller for film conveyance by an energizing means. CONSTITUTION:A leader 46 fitted atop of the film 40 is conveyed along a guide roller 86, and clamped and conveyed by a couple of rollers 90 for conveyance. In this case, the leader 46 enters the part between the large-diameter parts 74A, 74B, and 74C of the roller 74 for leader conveyance and the longitudinal wall part of a film guide 60 and then the roller 74 for leader conveyance is moved against the energizing force of a coil spring 76 to a 1st position where it leaves a roller 68 for film conveyance, so that the leader 46 is carried to a carry-out roller 104. Then when the film 40 is sent in between the rollers 74 and 68, the roller 74 is moved with the energizing force of the coil spring 76 to a 2nd position where the large-diameter parts 74A and 74B enter the longitudinal wall part of the guide 60. Consequently, the film 40 is clamped between the rollers 74 and 68 and conveyed toward a discharge roller 104. Consequently, the film 40 being conveyed is not fanned by drying air and neither interferes with other members, so that the film 40 can stably be conveyed.
Patent JP-2000100018-A (JP)
Title: Pinch roller driving mechanism
Inventor: KATO MASAO
IPC: G11B15/29
Filed: 1998-09-17
Abstract: PROBLEM TO BE SOLVED: To provide a pinch roller driving mechanism capable of reducing tape position shifting occurring during a change from a playing (PLAY) mode to a reverse playing (REV) mode by a simple mechanism. SOLUTION: A tape carrier mechanism for a magnetic recording/playing device is constructed in such a manner that a tape 2 wound on a reel travels at a fixed speed, a pinch roller 71 is brought into press-contact with a capstan shaft 6 rotary-driven at a circumferential speed equal to the traveling speed of the tape 2 while holding the tape 2, and the tape 2 is carried at a constant speed following the rotation of the capstan shaft 6. In this case, the device is provided with a pinch roller driving mechanism for making the pinch roller 71 press-contact with the capstan shaft 6 during a change from a playing mode to a reverse playing mode by the switching of an operation mode, and setting its press-contacting force to a second press-contacting force F2 (force incapable of carrying a tape) smaller than a press-contacting force F1 set for carrying the tape.
Patent JP-H0596811-A (JP)
Title: Printing method
Inventor: SUGINO KOICHI
IPC: B41J21/00
Filed: 1991-10-11
Abstract: PURPOSE:To effectively use printing paper by a method wherein the printable area on a page of printing paper is divided into two or more columns, print data for a page are received and allocated to the two or more columns, and after lines for the first column are printed, lines for the next column are printed in turn. CONSTITUTION:The printable area on a page is divided into two or more columns X and Y, and after print data for the page is received and lines in the first column X are printed in turn, lines in the next column Y are printed in turn, thus the print data for the page is divided into the two or more columns X and Y and printed. That is, the printable area on the page is divided into the two or more columns X and Y, and printing is carried out for each column, so that vacant spaces that appear in the case of conventional methods can be effectively utilized and printing paper can be saved. Especially, when the number of characters in each line is small because of line feed, etc., and a lot of vacant spaces appear in the case of conventional printing methods, this printing method is effective and the content extending over two or more pages can be accommodated in a page.
Patent JP-H09106560-A (JP)
Title: Objective holder of optical pickup device
Inventor: SHIBA KAZUO
IPC: G11B7/135
Filed: 1995-10-12
Abstract: PROBLEM TO BE SOLVED: To increase a high-order resonance frequency without decreasing rigidity. SOLUTION: A lens holding part 9 which holds an objective, a bearing part 10 which is arranged at the center part of a support shaft fixed to the optical pickup device while supported rotatably and slidably, and a coil arrangement part 11 which is formed in a cylindrical shape around the bearing part 10 and provided with a driving coil on its outer peripheral surface are formed in a thin shape. The lens holding part 9, bearing part 10, and coil arrangement part 11 are coupled with one another by a linear and thin reinforcing rib 12.
Patent JP-S62124709-A (JP)
Title: Water cooled winding for electromagnetic stirrer
Inventor: IWABUCHI SUNAO
IPC: H01F5/06
Filed: 1985-11-26
Abstract: PURPOSE:To attain excellent mechanical rigidity, water-proof characteristic and long-life by winding a porous polyamide fiber which assures easy impregnation of resin to a wound flat type wire winding composite mica tape provided with packing, impegnating it with epoxy resin and hardening the resin. CONSTITUTION:A porous polyamide fiber which assures impregnation of resin is wound as a main insulation layer to a wound flat tye wire winding a composite mica tape to which packing is provided as the turn insulation layer and such winding is impregnated with an epoxy resin. A polyamide fiber used should have the air transmission of 25-20sec/100cm<3> of air. When the air transmission exceeds 25sec/cm<3> of air, the resin holding property is deteriorated and the resin may leak therefrom undesirably. As the epoxy resin to be impregnated to the winding, the resin consisting of the bisphenol type epoxy, reactive reduction agent, for example, the dyglysidilethel system reactive reduction agent and amine system hardening agent may be used desirably.
Patent JP-S61141105-A (JP)
Title: Rotary transformer device
Inventor: INOUE HIROSHI
IPC: H01F38/14
Filed: 1984-12-14
Abstract: PURPOSE:To facilitate the fixing of windings and the treatment of end sections by forming projecting sections, terminals thereof have guide grooves and positioning grooves positioning each winding at regular intervals, shaping projecting sections in size smaller than the windings to the roots of the projecting sections and forming fitting members slightly smaller than a plurality of the positioning grooves at the noses of the projection sections. CONSTITUTION:Windings 4 are wound on predetermined inner circumferential grooves in a core 1, and the windings 4 are pressed in and fixed to projecting sections 5d. The windings 4 are introduced to guide grooves 5c, and guided to tapered positioning grooves 5d, several winding 4 is kept at regular intervals, and positioned, and the end sections of the windings 4 can be fastened by fitting members. The positioning grooves 5d take a tapered shape, but they may have a shape that respective winding 4 is maintained at regular intervals and can be positioned.
Patent JP-H03129118-A (JP)
Title: Ceramic bearing
Inventor: MOMOSE HIROTSUNE
IPC: F16C33/12
Filed: 1989-10-12
Abstract: PURPOSE:To support both loads of radial and thrust at the same time by combining an inner ring having a sliding surface on the outer circumference of a flange shaped projection and an end surface at right angles to an axis core on an end surface on the opposite side and an outer ring on which a surface slidably brought into contact with the sliding surface and the end surface of the inner ring is formed on the inner circumference. CONSTITUTION:An inner ring 1 is formed by an axis hole 4 to be engaged with an axis 3 at the center, a flange shaped projection 6 on which a sliding surface 1a coaxial with an axis core 5 is formed, and a surface 1b at almost right angles to the axis core 5 at the opposite end part. In the meantime, an outer ring 2 is formed by a cylindrical surface 2a which is engaged and slidably brought into contact with the sliding surface 1a, a plane 2b which is connected to it and slidably brought into contact with a plane 1b in the almost perpendicular direction, and it is combined with the inner ring 1. A rib 1d is provided between the flange shaped projection 6 and the plane 1b to reinforce them. Thus, even if a radial load and a thrust load act at the same time, smooth support is enabled, cost is reduced and high rigidity can be obtained.
Patent JP-H0690748-A (JP)
Title: Tissue-culture of saffron pistil
Inventor: TAKAGI KEIJI
IPC: C12N5/04
Filed: 1992-09-08
Abstract: PURPOSE:To efficiently produce large amounts of crocin and crocetin which are pigments of saffron by culturing saffron pistil in a medium containing specific compounds such as salicylic acid (ester) and benzoic acid (ester). CONSTITUTION:Tissue culture of saffron pistil is carried out by using a medium containing preferably 10-100ppm (based on the medium) of a compound selected from salicylic acid, a salicylic acid ester, benzoic acid, a benzoic acid ester and acetylsalicylic acid. The culture is preferably carried out at 20-25 deg.C in a dark place. The medium is e.g. Murashige-Skoog medium.
Patent JP-H02260455-A (JP)
Title: Electrically exasable and programmable semiconductor memory device and its eraoing method and its erasing programming method
Inventor: HIYUN KIYU IMU
IPC: H01L27/115
Filed: 1989-10-12
Abstract: PURPOSE: To enable data erasing and programming operations without disturbance of a memory cell by providing the first conductive type semiconductor substrate, the second conductive type drain and source region, the second conductive type channel region, the first insulating layer, the first conductive layer, the second insulating layer and the second conductive layer. CONSTITUTION: A memory cell of a semiconductor memory device having memory cell arrays is provided with the first conductive type semiconductor substrate 12, the second conductive type drain and source regions 14 and 16 arranged on the surface of the semiconductor substrate 12, and the second conductive type channel region 18 located on the surface of the substrate 12 between the regions 14 and 16. The memory cell is also provided with the first insulating layer 28 formed on a part of the drain region 14 and the channel region 18, the first conductive type layer 22 which is overlapped with a part of the drain region 14 on the first insulating layer 28, the second insulating layer 24 on the first conductive layer 22, and the second conductive layer 26, formed on the second insulating layer 24.  As a result, the elimination and programming of word line unit can be conducted without disturbing other cells.
Patent JP-2000198956-A (JP)
Title: Ink set, ink jet recording process, ink jet recorder, and method for alleviating formation of solid in common restoring unit
Inventor: TERAOKA HISASHI
IPC: C09D11/324
Filed: 1999-09-17
Abstract: PROBLEM TO BE SOLVED: To provide an ink set which can perform black printing excellent in water resistance and is advantageous in that when part of it becomes a waste ink upon the operation of restoring means such as preliminary delivery, restoration by absorption, and restoration under pressure, the waste ink can be recovered without fail without smearing the inside of the ink jet recorder and therefore allows the recorder to perform good printing stably for a long time. SOLUTION: Provided is an ink set for use in an ink jet recorder provided with at least two inks containing at least a black ink and a color ink and having a restoration means common to a delivery port for a color ink and a delivery port for a black ink, wherein the black ink is prepared by incorporating self-dispersible carbon black particles having at least one type of anionic hydrophilic groups on the surface in an aqueous medium, and the pH of the color ink is higher than that of a black ink.