baber/WOPTO huggingface dataset:
Patent JP-H02152973-A (JP)
Title: Production of dibenzofurans
Inventor: FURUYA MASAHIKO
IPC: C07D307/91
Filed: 1988-12-05
Abstract: PURPOSE:To obtain the subject compound in high yield without using expensive raw material and oxidizing agent by contacting 2-cyclohexenylcyclohexanones with activated carbon containing a specific metal under temperature and time conditions to convert the main component in the product into a dehydrogenated and cyclized substance. CONSTITUTION:The objective compound is produced by contacting 2- cyclohexenylcyclohexanones with activated carbon containing a group VIII metal in the presence of hydrogen under temperature and time conditions sufficient to form a dehydrogenation product composed mainly of dehydrogenated and cyclized substance (preferably at 350-550 deg.C, especially at 400-500 deg.C) at a raw material feeding rate of 0.05-2 (especially 0.1-1) in terms of volume time space velocity. The group VIII metal component is e.g. iron. nickel or cobalt and the content of the metal component is preferably 0.05-20wt.%, especially 0.1-10wt.%. The specific surface area of the activated carbon is preferably about 300-1,500m<2>/g.
Patent JP-H02153050-A (JP)
Title: Manufacture of aluminum fin material for vacuum brazing
Inventor: DOKOU TAKENOBU
IPC: C22F1/04
Filed: 1988-12-05
Abstract: PURPOSE:To manufacture an Al fin material having sacrificial anode effect and excellent in high-temp. buckling resistance by subjecting a clad material consisting of a core material made of Al alloy with a specific composition and a brazing metal composed of Al-Si-Mg alloy to hot rolling and then to cold rolling under specific conditions while applying process annealing to the above clad material between the cold rolling stages. CONSTITUTION:An ingot of an Al alloy having a composition consisting of, by weight, 0.2-1.5% Mn, 0.2-2.0% Zn, 0.05-0.5% Ca, 0.05-0.6% Si, and 0.05-0.8% Fe is subjected to homogenizing treatment and to facing, and then, both sides of the above ingot are clad with cladding material made of Al alloy containing 10% Si and 1.5% Mg. The resulting clad material is hot-rolled, process-annealed once or more at 380-450 deg.C for 0.5-6hr, and then subjected, after the final process annealing, to final finish cold rolling at 20-35% cold draft. By this method, the Al fin material for vacuum brazing reduced in the evaporation of Zn at the time of vacuum brazing, having superior sacrificial anode effect, and excellent in high-temp. buckling resistance can be manufactured.
Patent JP-2001124505-A (JP)
Title: Hand length meter
Inventor: SUETAKE TOSHIHARU
IPC: G01B5/02
Filed: 1999-10-27
Abstract: PROBLEM TO BE SOLVED: To provide a hand length meter, which is light and satisfactory handleability and hardly causes measurement errors. SOLUTION: Inside an aluminum-made box 2, a hollow part 8 is provided, in which two slide cylinders 9a and 9b are provided and a rod 11 is installed freely moving in the axis direction through it. On the rod 11, two grooves are notched in parallel in the longitudinal direction. Bearings fitting precisely in the grooves are arranged inside the slide cylinders 9a and 9b. A movable prove 3 is fixed to the rod 11, and a stable prove 4 is fixed to the lower surface of the box.
Patent JP-H04178963-A (JP)
Title: External storage controller
Inventor: KATAGIRI ATSUSHI
IPC: G06F3/06
Filed: 1990-11-14
Abstract: PURPOSE:To cope with an accident of an external storage by recognizing occurrence of the accident by an external storage controller, generating an alarm, automatically disconnecting a first external storage from a central processing unit, and switching to a single operation by a second external storage. CONSTITUTION:If a failure in which a first external storage 7 is not normally operated, occurs and monitoring means senses the failure, a controller 9 disconnects the storage 7 which is not normally operated, and writes W and reads R by using a second external storage 8. A pilot lamp 15 indicating the failure state of a display unit 12 of a front panel 10 is lit to generate an alarm of occurrence of the failure in the storage 7. Thus, data can be easily protected.
Patent JP-H10150590-A (JP)
Title: Digital still camera
Inventor: URYU TAKESHI
IPC: H04N5/781
Filed: 1996-11-18
Abstract: PROBLEM TO BE SOLVED: To provide the digital still camera in which a time for charging and image processing is shortened. SOLUTION: The digital still camera is provided with a boosting charging circuit that charges a main capacitor C5, a xenon lamp that lights up an object with the electric energy charged in the main capacitor C5, an image-pickup element 13 that converts an image of the object lighted by the xenon lamp into an electric signal, a pre-processing circuit 30 applies recording processing to the image signal from the image-pickup element 13, a signal processing circuit 50 or the like, and a memory controller 61 that stores the image signal obtained from the pre-processing circuit 30 and the signal processing circuit 50 or the like in a memory card 64, and also with a power supply section 90 that changes an input voltage to the boosting charging circuit, and with a sub- microcomputer 72 that decreases an output voltage from the power supply section 90,  when the pre-processing circuit 30 and the signal processing circuit 50 or the like are in operation more than that when the pre-processing circuit 30 and the signal processing circuit 50 or the like are not in operation.
Patent JP-H01146041-A (JP)
Title: Room composite body for equipment related to water
Inventor: NAKATOGAWA SATOSHI
IPC: E03D11/00
Filed: 1987-12-03
Abstract: PURPOSE: To improve the flexibility of installation area by partioning a space obtained by assembling a house with a ceiling in a space inside of a building, into a plurality of spaces by using the wall panels, using at least one of them as a toilet and using another one as a shower room. CONSTITUTION: A house C with a ceiling 2 is assembled by the prefabrication method in a space inside of a building Bd, and a desired space S is formed by a circumferential wall 1 in a surrounded state. The space S is partitioned into a plurality of room spaces S1 -S7 by using the partioning wall panels 4-9, at least one of them is used as a space for toilet S1 , S3 , and another one is used as a space for shower room S4 , whereby the flexibility of installation area of the building C can be improved.
Patent JP-S63161848-A (JP)
Title: Manufacture of motor
Inventor: MIYAMOTO SAKUTARO
IPC: H02K15/02
Filed: 1986-12-24
Abstract: PURPOSE:To improve the quality of a motor by containing a core engaged with a shaft in an injection mold, filling resin between the shaft and the core, and forming protrusions of bearings of resin to form the shaft without cutting, thereby eliminating the eccentricity and the error of the shaft. CONSTITUTION:A core 3 is movably fitted to a shaft 1 formed straightly without cutting and contained in injection molds 6a, 6b, the shaft 1 and the core 3 are supported in a predetermined attitude, and resin 2 is poured from a gate 9. The resin 2 poured from the gate 9 is filled entirely in the molds 6a, 6b through a gap 7 formed by the movable fit of the shaft 1 to the core 3, the shaft 1 and the core 3 are secured, and protrusions 5a, 5b of gearings 4a, 4b are formed. Then, the shaft 1 integral with the core 3 is removed as a rotor, and the rotor is press-fitted until the bearings 4a, 4b are contacted with the protrusions 5a, 5b of the shaft 1. Thus, the bearing and the core are mounted to construct the rotor even without cutting the shaft.
Patent JP-2001123253-A (JP)
Title: Ferrous sintered sliding member and producing method therefor
Inventor: YAMADA SHINJI
IPC: F16C33/14
Filed: 1999-10-28
Abstract: PROBLEM TO BE SOLVED: To produce a ferrous sintered sliding member having a pearlitic structure or a structure in which pearlite and ferrite are coexistent and free from the precipitation of free cementite in the structure and to provide a method for producing the same. SOLUTION: This ferrous sintered sliding member is composed of the alloy powder of copper-silicon-tin or the alloy powder of iron-copper-silicon-tin, copper powder, carbon powder and iron powder, is consisting of a copper component of, by weight, 15 to 25%, a silicon component of 1 to 5%, a tin component of 1 to 5%, a carbon component of 3 to 10%, and the balance iron component. The base has a pearlitic structure or a ferritic structure or a structure in which pearlite and ferrite are coexistent, and the carbon component is dispersedly incorporated into the structure.
Patent JP-H05116593-A (JP)
Title: Collision detection device for vehicle
Inventor: HANZAWA KEIJI
IPC: B60R22/46
Filed: 1991-10-28
Abstract: PURPOSE:To provide a collision detection device for a vehicle which can control a plurality of passenger protection devices to an optimum state using one acceleration sensor. CONSTITUTION:An air bag 3 and a passive belt 4 are controlled by an acceleration sensor 1 and a control unit 2 and the acceleration sensor 1 can detect linear acceleration of a vehicle in an impact acceleration range (maximum + or -100 G or so). The control unit 2 includes a collision judging circuit 2a by which a collision judging level to be preset is set to different values for the air bag 3 and the passive belt 4. A plurality of passenger protection devices can be controlled integrally according to the outputs of one acceleration sensor and one integrating circuit, and if the number of passenger protection devices is increased, only simple judging circuits are increased and so the detection device is advantageous in view of cost and reliability and the whole system can be simplified and miniaturized.
Patent JP-H04272957-A (JP)
Title: Polycarbonate having improved appearance and flame retardancy
Inventor: JIEEMUSU RUISU DERUDAA
IPC: C08L69/00
Filed: 1991-10-28
Abstract: PURPOSE: To achieve the suppression of dripping at a time of the exposure to open flame and the enhancement of photochemical properties by adding an aromatic polycarbonate resin and an elastomeric impact modifier coated with polytetrafluoroethylene.  
     CONSTITUTION: 50-95 wt.% of an elastomeric impact modifier for a polycarbonate with an average diameter of 4,000 nm or less is added to an aq. suspension containing 50-5 wt.% of polytetrafluoroethylene and the resulting mixture is dried to obtain an impact modifier (B) for the polycarbonate coated with polytetrafluoroethylene. An aromatic polycarbonate resin (A) and 0.02-2 wt.% of the component B are mixed. 
     COPYRIGHT: (C)1992,JPO
Patent JP-H03168908-A (JP)
Title: Magnetic head
Inventor: OMI YUTAKA
IPC: G11B5/127
Filed: 1989-11-29
Abstract: PURPOSE:To facilitate discrimination in the succeeding stage by providing a notch for discriminating the upper from lower heads at one between the two cores of a magnetic head for a magnetic disk consisting of the upper and lower heads. CONSTITUTION:The block 10 having a recording and reproducing gap and a first head element and the block 11 having a second head element are accurately positioned and bonded. The disk sliding surface 14 of the head block 12 is ground to eliminate a step between the cores caused by bonding, the recording and reproducing gap 1 is measured to confirm whether the gap length is controlled for the upper or lower head in the blocked state or not, and the block is discriminated. When the discrimination capacity is increased, the track difference appears as a large characteristic difference between the upper and lower heads, and accordingly a notched groove 16 is formed at the corner of the blocked body to facilitate the discrimination between the upper and lower heads in the correction of the characteristic difference. The block is then cut to a specified width to obtain a magnetic head.
Patent JP-H05148680-A (JP)
Title: Method for purifying aluminum electroplating bath and plating method
Inventor: OSHIMA KATSUHIDE
IPC: C25D3/66
Filed: 1991-11-22
Abstract: PURPOSE:To always stably obtain a white dense Al plating film by immersing metallic Al in a molten salt bath consisting of specified components at ordinary temp. and blowing inert dry oxygen-free gas as bubbles. CONSTITUTION:An Al halide is mixed with a monoalkyl- or dialkylimidazolium halide in (1:1)-(3:1) molar ratio and this mixture is melted. Metallic Al is immersed in the resulting plating bath and plating is carried out at 25-80 deg.C temp. of the bath with DC or pulsating current at 0.2-10A/dm<2> current density while blowing inert dry oxygen-free gas into the bath as bubbles.
Patent JP-2001122294-A (JP)
Title: Tote bag
Inventor: KAYANE SHIGEYOSHI
IPC: B65D33/06
Filed: 1999-10-29
Abstract: PROBLEM TO BE SOLVED: To provide a tote bag generating no dioxin or the like even if subjected to incineration disposal. SOLUTION: More than 5% by wt. of a tote bag 10 of slaked lime is charged and housed in the unexposed regions such as the region of the month reinforcing plate 12 of the tote bag 10, the back side region of the inner bottom plate 13 thereof or the like.
Patent JP-H02154189-A (JP)
Title: Waveguide type speed sensor
Inventor: HOSOKAWA HAYAMI
IPC: G01S7/48
Filed: 1988-12-06
Abstract: PURPOSE:To simplify constitution by making reference light travel reciprocally in a 2nd optical waveguide and providing an acoustooptic effect type frequency shifter in the 2nd optical waveguide. CONSTITUTION:Incident light 76 of frequency fo is branched in a (y) shape through an optical waveguide 54 and the light 76 which is guided to the side of an optical waveguide 56 is more-converted by the frequency shifter 64, frequency-shifted by the frequency fr of a surface acoustic wave 75, reflected by an end surface reflecting mirror 66, and further shifted by a frequency fr through the shifter 64 again, so that the frequency of reference light 77 returning to the optical waveguide 56 is fo+2fr. Further, the light 76 which is guided to the side of an optical waveguide 58, on the other hand, is passed through an optical waveguide 62 and a collimator lens 68 and reflected by a reflecting mirror 70 to return to the optical waveguides 62 and 58, so that the frequency of the signal light 78 is fo+fS. Then, the signal light 78 and reference light 77 beat at the Y branch part and projection light 79 of frequency 2fr-fS is projected from the optical waveguide 54. The frequency of the projection light 79 is detected to obtain the moving speed of the mirror 70.
Patent JP-H08144336-A (JP)
Title: Noise preventing structure for double pipe
Inventor: TAKAHASHI KIYOSHI
IPC: E03C1/02
Filed: 1994-11-18
Abstract: PURPOSE: To prevent noise by decreasing water hammer effect causing noise when a water supply faucet or a hot water supply faucet is suddenly closed. CONSTITUTION: A plastic pipe (p) for water supply or hot water supply which is inserted into a sheathing pipe (t) has the end connected to a water supply faucet and the base end connected to a header 1 to form a double pipe. A takeoff port 2 in the connection 4 to the plastic pipe (p) at the header 1 side is provided with an orifice 5 gradually tapered to a water flow direction.
Patent JP-H08149531-A (JP)
Title: Private branch exchange and its telephone set
Inventor: TORIYAMA YOSHIAKI
IPC: H04M1/2745
Filed: 1994-11-18
Abstract: PURPOSE: To simplify the registration operation by updating/adding/correcting a contact of telephone number registration information stored in a private branch exchange for each user using each telephone set with an external data processing unit. CONSTITUTION: Two extension exchange systems PNT1, PNT2 are connected via a public telephone line network NT in the telephone exchange system, and the extension exchange system PNT1, PNT2, is made up of a private branch of exchange PBX1, PBX2, a data processing unit PC1, PC2 to register/ correct/update information in a user dependent dial register information table of the private branch of exchange PBX1, PBX2 and lots of telephone set terminals TA1-TAn, TB1-TBn accommodated in the extension sides of the private branch of exchange PBX1, PBX2. Thus, the content of the telephone number registration information stored in the private branch of exchange PBX1, PBX2 is updated/added/corrected by the extrenal data processing unit PC1, PC2 for each user using each telephone set.
Patent JP-H02155620-A (JP)
Title: Method for lamination, impregration and press molding
Inventor: TSUCHIYA KOICHI
IPC: B29C43/18
Filed: 1988-12-08
Abstract: PURPOSE:To unify a main body and a clip by one process by press molding by providing a recessed part for receiving a member B to set the same to the molding surface of one mold. CONSTITUTION:A molding machine to be used consists of a pair of an upper mold 11 and a lower mold 12 both of which have the molding surfaces corresponding to a member A and a recessed part 13 having the shape fitted to a member B is provided to the molding surface of one mold, for example, the lower mold. The member B is set to the recessed part 13 of the lower mold 12 and a part of the surface thereof is set so as to be slightly exposed upwardly from the molding surface of the lower mold 12 and an adhesive sheet 14 impregnated with a thermosetting resin is bonded to the exposed surface. A plurality of sheet materials 15-17 are superposed on the molding surface of the lower mold 12 and press molding is performed under heating to obtain a product wherein both members A, B are unified.
Patent JP-H08206300-A (JP)
Title: Game machine
Inventor: OGURA NOBUO
IPC: A63F7/02
Filed: 1994-12-13
Abstract: PURPOSE: To effectively realize the functions of executing a 'reach operation' which was not present before and increasing the expectation feeling for 'big winning' of a player. CONSTITUTION: Six display parts L1 to L6 are provided in upper and lower two stages inside a display device 4, the pattern of '7', '$... or '¥' is changed by the command of a control part accompanying the winning entry of a game ball to a normal electrical accessory and the new patterns are successively displayed. This game machine executes the so-called 'reach operation' when all the display patterns are the same at the respective points of time when the L1 to L3 display the new patterns, when the L1 to L4 display the new patterns and when the L1 to L5 display the new patterns.
Patent JP-2000135642-A (JP)
Title: Tool holding device of machine tool
Inventor: HAYASHI MASAKAZU
IPC: B23Q3/157
Filed: 1998-10-29
Abstract: PROBLEM TO BE SOLVED: To install numerous tools, and to select and set one tool to a tool exchanging position in a short time, regardless capableness of setting a tool magazine in a narrow setting space in a machine tool without making it in a large size. SOLUTION: Plural tool magazines 33 with almost a disk form are supported rotatable on a support board 30, and plural tool holding parts 35 in order to hold tools 18 are provided on the outer periphery of each tool magazine 33. By turning the support board 30 by an actuator 37, either one tool magazine 33 is selectively set to a tool exchange preparing position. The tool magazine 33 set to the tool exchange preparing position is dividing rotated by a motor 38 for dividing, and either one tool 18 maintained in the tool holding part 35 is selectively set to a tool exchange position.
Patent JP-2001131484-A (JP)
Title: Article having releasable surface layer, releasable surface layer-forming material, method for releasing and removing surface layer from article, and article having removed surface layer therefrom
Inventor: TAKIZAWA MINORU
IPC: C08J7/00
Filed: 1999-10-29
Abstract: PROBLEM TO BE SOLVED: To provide an article such as a plastic film, a plastic container, a glass container or the like on which letters and patterns or the like can be printed without detriment to various characteristics using a conventional printing ink and from which printed matters can be easily released and removed by a treatment with an aqueous solution when recycled and to provide a method for releasing and removing a printed matter from the article. SOLUTION: The article has on its surface a releasing layer on which a printed matter is formed and the releasing layer is made of a material which becomes water-wellable or water-soluble by at least a neutralization treatment. A releasing component comprises a polymer or a copolymer containing 10-60 wt.% of a carboxylic group in the molecule.
Patent JP-H02154448-A (JP)
Title: Manufacture of semiconductor device
Inventor: HARA YUJI
IPC: H01L21/768
Filed: 1988-12-06
Abstract: PURPOSE:To increase the current capacity of a through-hole part and improve integration by a method wherein the anisotropic etching of the through-hole part is stopped before an underlayer wire is exposed, the anisotropic etching is started again after a metal is applied, and the applied metal is left as the side wall of an opening. CONSTITUTION:An underlayer wire 2 is formed on the main surface of a semiconductor substrate 1 via a surface insulation film 8 and an interlayer insulation film 3 is formed so as to coat the underlayer wire 2. Then, a photoresist 4 is formed on an interlayer insulation film 3 and a part corresponding to the underlayer wire 2 is formed. An anisotropic etching is performed on the front surface in such a way that the etching is stopped before the underlayer wire 2 is exposed. The resist 4 is removed and a metal film 5 is formed on the front surface. Then, the anisotropic etching is started again to expose the underlayer wire 2. An upperlayer wire 6 is formed. Thus, the substantial cross section area is increased, thereby enabling the current capacity of the through-hole part and integration of ICs to be increased.
Patent JP-H02255861-A (JP)
Title: Ic socket
Inventor: TSUTSUMI TOSHIHIKO
IPC: C08G73/10
Filed: 1989-11-30
Abstract: PURPOSE:To obtain an IC socket excellent in heat resistance, chemical resistance, water vapor resistance, flame retardancy, etc., by using a specified polyimide as a starting material. CONSTITUTION:This IC socket is made from a polyimide having repeating units of formula I wherein X is a direct bond, a 1-10C bivalent hydrocarbon group, a hexafluorinated isopropylydene, a carbonyl, a thio or a sulfonyl; and R is a tetravalent group selected from among a 2C or higher aliphatic group, a cycloaliphatic group, a monocyclic aromatic group, a fused polycyclic aromatic group, and a nonfused polycyclic aromatic group composed of aromatic groups bonded directly or through bridging members. It is desirable that the polyimide has an inherent viscosity in the range of 0.40-0.60dl/g.
Patent JP-S63160141-A (JP)
Title: X-ray fluorescent multiplier
Inventor: AZUMA TAKAYOSHI
IPC: H01J31/50
Filed: 1986-12-24
Abstract: PURPOSE:To improve the insulation effect between an input face and a focusing electrode by forming the non-attached section of a deposition object from a deposition source in a vacuum envelope on the preset portion on the inner face of the vacuum envelope. CONSTITUTION:In an X-ray fluorescent multiplier, an input face 2 containing a photoelectric face is arranged on the input side in a vacuum envelope 1; an anode 3, an output face 4, and an Sb source 5 for forming the photoelectric face are arranged on the output side; a focusing electrode 6 is arranged along the side wall of the vacuum envelope 1; an input face guiding terminal 7 communicated to the input face and a focusing electrode guiding terminal 8 communicated to the focusing electrode 6 are provided on the vacuum envelope 1; and the non-attached section 14 of Sb from the Sb source 5 is formed at the preset portion on the inner face of the vacuum envelope 1. Accordingly, the leakage between the input face 2 and the focusing electrode 6 is prevented, and the insulation effect of 3X10<9>OMEGA/kV or more can be obtained.