baber/WOPTO huggingface dataset:
Patent JP-H0275168-A (JP)
Title: Chemical forming method for high energy type fe-ni battery
Inventor: EGURO TAKASHI
IPC: H01M10/30
Filed: 1988-09-12
Abstract: PURPOSE:To perform chemical formation process in one cycle by discharging an iron electrode till the second stage, refilling the electrolyte to the initial liquid surface, correcting so that the Li ion and S ion concentrations and specific gravity become respective specified values, and then performing overcharging. CONSTITUTION:Electrolyte for a Fe-Ni battery of high energy type shall be a one having kalium hydroxide to which 30-50g/l lithium hydroxide and 5-10g/l sulfuric compound in the form of K2S are added. First the Fe electrode is discharged, followed by discharging till the second stage until Fe(OH)2 and then FeOOH is produced. Then electrolyte is refilled to the initial liquid surface in order to compensate the water exhausted by hydro-electrolysis and sulfuric ions and lithium ions taken in the Fe electrode, to correct the electrolyte so as to have the abovementioned ion concentration and specific gravity, and thus overcharging is made. This allows completion of the chemical formation in one cycle.
Patent JP-2000059054-A (JP)
Title: Mounting structure of equipment control printed board
Inventor: MORI KAZUAKI
IPC: H05K7/14
Filed: 1998-08-12
Abstract: PROBLEM TO BE SOLVED: To lesson component parts in number, to decrease mounting space in area, and to simplify wirings connected between the printed boards, when equipment control printed boards are mounted on an equipment. SOLUTION: A control printed board 3 or a power supply board 2 mounted with a bottom entry-type connector is fixed to a printed board first tray 10 or a printed board second tray 20 through a printed board engaging part 12 or a printed board engaging part 13, which is provided to the first tray 10 or the second tray 20. Rear projections 14 are provided on the rear of the printed board tray, and cutouts 32 and 35 are shaped be engaged with the rear projections 14 are provided to the tray mounting legs 31 and 34. When the power supply board 2 is superposed on the control printed board 3, the rear projections 14 and the cutouts 32 and 35 are engaged with each other to determine the relative position the boards 2 and 3, and the boards 2 and 3 are connected smoothly together with the bottom entry-type connectors.  A reinforcing rib is provided to the rears of the printed board trays 10 and 20 respectively, and a fastening opening 15 is provided to the peripheral parts of the trays 10 and 20 respectively.
Patent JP-H0568121-A (JP)
Title: Image forming device
Inventor: NOZAKI TAKESHI
IPC: H04N1/40
Filed: 1991-09-09
Abstract: PURPOSE:To allow this image forming device to easily correspond to various operation formats by optionally increasing respective processing boards and simply and rapidly processing adjustment maintenance. CONSTITUTION:The image forming device is constituted of a scanner 1 for reading out an original, a printer 2 for forming an image, a controller 70 arranged between the scanner 1 and the printer 2 to execute the various processing of the formed image, and an interface line. Since respective processing boards 72 to 81 in the controller 70 are connected by a control bus 71 for connecting the boards 72 to 81 in common and image buses 82a to 82i for connecting respective adjacent boards, parallel data transfer among respective boards 72 to 81 can rapidly be executed at the time of processing image data supplied from the scanner 1.
Patent JP-2000058580-A (JP)
Title: Semiconductor device having bonding pad
Inventor: NAGATA TAKAMI
IPC: H01L21/60
Filed: 1998-08-13
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device having a high-reliability bonding pad by which flaking of the bonding pad is prevented with reliability and wires are not slid. SOLUTION: A bonding pad comprises a pad first layer 4 formed of a part of a first layer wiring of one or plural layers provided on a semiconductor substrate 1, and a second layer 5 of one or plural layers formed on the pad first layer 4. The surface of the pad second layer 5 is polished and exposed in such a way that it is in the same plane with the surface of a covering film 2 which covers the surface of the semiconductor substrate 1. The thickness of the covering film 2 is larger than that of the first layer wiring 1.5 times or more. The surface of the pad second layer 5 is polished by a method of chemical and mechanical polishing.
Patent JP-H03217007-A (JP)
Title: High frequency number thermo-driver using one winding secondary side transformer
Inventor: ERUDORETSUDO EICHI POOBU
IPC: B23K3/03
Filed: 1990-08-31
Abstract: PURPOSE: To obtain a device, provided with high-frequency and small-sized transformers, which are brought as close as possible to thermostats and are installed on the thermostats, and is suitable to use to a hot bar soldering by a method, wherein each ear part provided on each of a plurality of projections, which are provided extendedly to the radical outside of each support member, is made to protect to the outside of a primary winding via an opening formed in each transformer core and the like. CONSTITUTION: In a high-frequency thermostat drive device 10 having a plurality of single- winding secondary side transformers, support members 16, 18, and 19, which respectively have a plurality of projections 18 which are extendedly provided from the center part of the device 10 to the radical outside, are provided, each of the above projections 18 has at least one pair of ear parts 19 which are extendedly provided from the place of the projection 18, a plurality of transformer cores 12 of a number to correspond to the number of the projections 18 are provided, each of the ear parts 19 is projected to the outside of a primary winding 14 via an opening formed in each transformer core 12 corresponding to each ear part 19, a plurality of thermostats 24 of a number to correspond to the number of the projections 18 are provided and each thermostat 24 is provided,  such that it is electrically coupled with the projection 18 corresponding to the thermostat 24. For example, the transformer cores 12, are respectively formed into one consisting of two opposed E-shaped magnetic cores.
Patent JP-H0896814-A (JP)
Title: Electrode catalyst of phosphoric acid fuel cell
Inventor: NISHIHARA YOSHINORI
IPC: H01M4/88
Filed: 1994-09-26
Abstract: PURPOSE: To prevent excess wetting of an electrode catalyst with phosphoric acid by conducting water repellent treatment to a carbon carrier. CONSTITUTION: Before a noble metal such as platinum 2 is carried on a carbon carrier 1 used in an electrode catalyst, the carbon carrier 1 is treated with low polymer of PTFE 3a as water repellent treatment, to attach the low polymer PTFE 3a to part of the surface of the carbon carrier 1. Since the carbon carrier 1 has water repellent property, excess wetting of the electrode catalyst with phosphoric acid during operation of a cell is prevented and the performance of the fuel cell is stably maintained for a long time.
Patent JP-S61109642-A (JP)
Title: Chuck unit for work
Inventor: GOTO YUTAKA
IPC: B23Q7/04
Filed: 1984-10-30
Abstract: PURPOSE:To regulate the chucking force or the stroke of the left and right chuck clicks through simple operation by supporting a pair of chuck clicks movably at the guide section of chuck holder body with variable stroke. CONSTITUTION:The chuck holder body section 3 is provided with a guide member 7 for guiding/supporting a work movably in opening/closing direction of a pair of chuck clicks 2 for mounting/dismounting the work. While a piston 14 is fitted in the cylinder chamber 10 in order to open the chuck click 2 against the energizing force of resilient machine 9 for normally closing the chuck click 2. Here, the stroke of the chuck click 2 under closing operation is executed by rotating a screw rod 25 and adjusting the gap between the inner face of a movable member 4 and the piston guide 11. While air is pressure fed into the cylinder chamber 10 through an air supply path 19 provided in the chuck holder body 3.
Patent JP-H1074759-A (JP)
Title: Semiconductor device and its manufacturing method
Inventor: TAKAHASHI TORU
IPC: H01L23/52
Filed: 1996-08-29
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device high in productivity by a method that contact holes are uniformly bored, and polysilicon is increased in coverage rate. SOLUTION: A field oxide film 2 is formed through a selective oxidation method so as to isolate an element isolating region 3 from an element region 4, a polysilicon layer 6 is formed on the element isolation region 3 and the element region 4, and a dummy pattern 9 is formed on a field oxide film 2 in the same process where a polysilicon wiring 8 is formed on the element region 4. A source 10 and a drain 11 are formed in the element region 4, then an insulating film is formed on the element isolating region 3 and the element region 4, and contact holes 15 and 16 are bored by etching a prescribe part.
Patent JP-S6289658-A (JP)
Title: 6-methylprostaglandin i1 and production thereof
Inventor: TANAKA TOSHIO
IPC: C07D307/935
Filed: 1985-10-16
Abstract: NEW MATERIAL:A compound expressed by formula I (R<1> represents H, 1-10C alkyl, phenyl, etc.; R<2> and R<3> represent H or tri-1-7C hydrocarbonsilyl, or form an acetal linkage along with O of OH; R<4> represents H, methyl or vinyl; R<5> represents 3-8C alkyl, phenyl, phenoxy, etc.; n is 0 or 1). EXAMPLE:15-Deoxy-16-hydroxy-6-methylprostaglandin I1. USE:Useful as a medicament such as a drug for cardiovascular system, antiulcer and remedial agent, etc., for cytotoxicity and obtainable from a readily available raw material in good yield in a short reaction process. PREPARATION:A compound expressed by formula II (R<11> represents 1-10C alkyl, phenyl, etc.; R<21> and R<31> represent H, tri-1-7C hydrocarbonsilyl, etc.; X represents I, Br, etc.) is reacted at 0-150 deg.C in the presence of a reductive dehalogenating agent (example; sodium boron hydride), and, as necessary, subjected to deprotection and/or hydrolysis and/or conversion into a salt to obtain the compound expressed by formula I.
Patent JP-H0954243-A (JP)
Title: Focus detector and camera
Inventor: UCHIDA TAKAYUKI
IPC: G03B13/36
Filed: 1995-08-15
Abstract: PROBLEM TO BE SOLVED: To remove deviation between a focal position obtained by a focus detecting means and a focal position on an image forming plane even when an optical path length to the focus detecting means is changed due to the increase in the number of times of operation of an optical member provided in a focus detecting optical system. SOLUTION: The number of operating times of a first half mirror 9 for reflecting a part of light beams passed through, for example in a camera, a photographic lens and introducing it to the side of a finder optical system and a second mirror M1 for guiding a remaining passed light beam to a focus detecting means and the number of releasing times complied with this number of operating times or the number of auto-loading times are counted. A focus compensating amount at the time of counting is read out from a storage means 101b stored in advance and focus information obtained by a focus detecting mean 102 is compensated by means of a focal position changing means 101a.
Patent JP-S59121936-A (JP)
Title: Plasma processing equipment
Inventor: FUJIMURA SHIYUUZOU
IPC: H01L21/3065
Filed: 1982-12-28
Abstract: PURPOSE:To prevent an O-ring, which is used for keeping a chamber air-tight, from ashing and increase the life of the O-ring itself and improve the yield of semiconductor device manufacturing by placing the O-ring in a circumstance surrounded by anodized aluminum. CONSTITUTION:Anodized aluminum treatment is applied on a back surface of a bottom 1a of a chamber 1 and a surface of a table 7 and a surface of an O- ring stand 9 by anode-oxidizing method. The circumstance in which the O-ring 8 is placed is surrounded by anodized aluminum. The ashing rate there is zero and the O-ring 8 is prevented from ashing. When the O-ring 8 is compressed, a narrow gap exists between the back surface of the bottom 1a and the surface of the table 7 and this gap (d) plays a role of a metal mesh.
Patent JP-S61108716-A (JP)
Title: Production of acrylic yarn precursor
Inventor: SUGIMORI TERUHIKO
IPC: D01F9/22
Filed: 1984-10-30
Abstract: PURPOSE:To obtain the titled precursor having high strength free from yarn defect, by feeding raw materials such as a monomer, e.g., acrylonitrile, etc., a catalyst, a solvent, etc. subjected to fine filtration, containing substantially no impurity, to a polymerization system, and spinning it. CONSTITUTION:(A) A polymerizable unsaturated monomer containing preferably >=95wt% acrylonitrile, (B) a polymerization initiator [e.g., redox initiator such as (NH4)2S2O3/NH4HSO3, etc.], (C) an aqueous solution of other auxiliaries, and (D) a solvent (e.g., DMF, etc.) for preparing a stock solution are subjected to fine filtration treatment using a filtering medium such as fluoro pore made of polytetrafluoroethylene having <=0.1mu open pore diameter. The prepared raw materials containing substantially no impurity are fed to a polymerization system, polymerized, the formed polymer is spun, to give the aimed precursor. Preferably 0.5-3wt% carboxyl group-containing unsaturated monomer (e.g., acrylic acid, etc.) as an agent for flameproofing rate promoting effect is added to the raw material A.
Patent JP-H0277618-A (JP)
Title: Hot-wire type air flowmeter
Inventor: UCHIYAMA KAORU
IPC: G01F1/698
Filed: 1988-09-14
Abstract: PURPOSE:To accurately detect a flow rate even when the circumferential temp. is changed by adding temp. compensating function to a circuit for processing a flow rate signal detected by a hot wire. CONSTITUTION:A hot wire control circuit 2 for controlling the temp. of a hot wire 1 to generate the output signal of the hot wire 1, an amplifying circuit 3 and a frequency converter circuit 4 for converting an analogue signal to a frequency signal are provided. In the temp. change of the hot wire 1, there are offset at an air flow rate of 0 and a gain showing the change component of the output from the hot wire with respect to a change of a unit air flow rate and temp. compensation is necessary. Since an offset temp. compensation circuit 31 having offset temp. compensating function is provided to the amplifying circuit 3 and a gain temp. compensating circuit 41 having gain temp. compensating function is provided to the frequency converter circuit 4, the effect of the circumferential temp. is extremely reduced. Therefore, even when the circumferential temp. is changed, an accurate flow rate can be detected.
Patent JP-S61108029-A (JP)
Title: Steering switch apparatus for car
Inventor: TAKAHASHI FUMITAKA
IPC: H04B10/114
Filed: 1984-10-30
Abstract: PURPOSE:To facilitate the installation work for a light conductor and cut cost by constituting the light conductor from the first and the second half bodies which are fitted into the both installation grooves by engaging a notched engaging concaved part onto a separating wall. CONSTITUTION:In an inner edge part 9a of each spoke part 9, a pair of notched installation grooves 68 are formed in inverted form each other, keeping a separating wall 69 therebetween. A light conductor 67 is constituted from the first and the second half bodies 671 and 672, and a notched engaging concaved part 70 is formed onto the divided surface. The both half bodies 671 and 672 are engaged with the both installation grooves 68 by engaging the engaging concaved part 70 with the separating wall 69. In order to hold the both half bodies 671 and 672 into the both installation grooves 68, each E-ring-shaped stop ring 72 is installed into a pair of installation grooves 71 of the both half bodies 671 and 672.
Patent JP-S6290714-A (JP)
Title: Controlling method for driving device of marine generator
Inventor: KANEKO YUICHIRO
IPC: H02P9/06
Filed: 1985-10-16
Abstract: PURPOSE:To prevent change-over hunting of a marine generator, by giving a delay time by integration-processing detecting signals of variation of the output revolving speed of a main engine at the time of change-over and switching the generator only when the delay signal increases and decreases beyond set signals corresponding to switching points. CONSTITUTION:Switching of the slip controlling signal of a clutch between the low-speed and high-speed clutches is controlled in such a way that the signal is turned off and on in accordance with the turning off and on of the high-speed clutch and, if both the low-speed and high-speed clutches are temporarily operated in parallel when the clutch is switched, a slip signal supplied to the high-speed clutch is necessarily given to both clutches. The detecting signal N1 of an inputted rotating speed detector 45 installed to an intermediate shaft 5 is supplied to a comparison controlling circuit 42 and converted into a voltage signal 54 through a converter 53. The signal 54 is divided into two parts and one part is dividedly given to comparators 57 and 58 as delayed signals 56 by means of an integration circuit 55. The other part of the signal 54 is dividedly given to comparators 59 and 60 at it is.
Patent JP-S59123264-A (JP)
Title: Formation of gate electrode wiring
Inventor: NOZAKI TADATOSHI
IPC: H01L29/423
Filed: 1982-12-28
Abstract: PURPOSE:To obtain a high melting point metal gate MOS transistor of a small variation of threshold values by a method wherein a part of the vapor of high melting point metal is ionized, the ionized vapor and neutral vapor are grounded, or deposited on a substrate whereon a bias is impressed. CONSTITUTION:During the process of manufacturing a transistor, in an electron beam vapor deposition device, an electrode which can supply a high frequency power is provided between an Mo evaporation source and the substrate, and at the same time an argon gas supply hole is provided in the vapor deposition device. The generation of Ar gas plasma is enabled between the Mo evaporation source and the substrate by introducing the Ar gas and supplying the high frequency power, and therefore an Mo film is deposited so as to pass through the Ar gas plasma with the generation of Mo vapor. Thereafter, resist is applied, and the MOS transistor is manufactured by the same manufacture as a conventional method. The MOS transistor manufactured in such a manner is restrained low in the variation of threshold voltages.
Patent JP-H1164140-A (JP)
Title: Semiconductor pressure sensor and manufacture thereof
Inventor: SAITO HIROSHI
IPC: G01L9/00
Filed: 1997-08-26
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor pressure sensor in which no crack is formed in the glass seat even if positions of the glass seat and metal members are shifted at the time of die bonding and to provide a method for manufacturing the semiconductor pressure sensor. SOLUTION: A semiconductor pressure sensor chip 1 comprising a diaphragm 1a is joined to one side of a glass seat 2 by anodic joining and a metal film 3 is formed on the other side. The metal film 3 in the periphery of a through hole 2a of the glass seat 2 is removed by etching to expose the surface roughened glass seat 2. The glass seat 2 is die-bonded with a metal pipe 4 having a pressure introduction hole 4a by a solder 5 while the metal film 3 being sandwiched between the seat 2 and the metal pipe 4.
Patent JP-H0393207-A (JP)
Title: Manganese/aluminum superlattice magnetic film
Inventor: TAKEUCHI TERUAKI
IPC: C23C14/14
Filed: 1989-09-06
Abstract: PURPOSE:To acquire a ferromagnetic body having saturation magentization which exceeds a limit of saturation magnetization in an alloy by laminating a manganese layer and an aluminum layer of 2 atomic layer to 10 atomic layer thickness alternately. CONSTITUTION:Two atomic layer to 10 atomic layer thick mangenese layer and aluminum layers are laminated alternately. An aluminum layer of one atomic layer to 10 atomic layer thickness is desirable. Through such lamination, a laminated part becomes tetragonal system and a four-turn revolution axis (c-axis) coincides with a lamination direction. At this time, a (001) surface of a single crystal having face centered cubic lattice or a surface equivalent thereto can be used as a substrate surface. Furthermore, a single crystal (001) surface having body-centered cubic lattice or a surface equivalent thereto can be also used. Thereby, it is possible to acquire a ferromagnetic body having saturation magnetization which exceeds a limit value of saturation magnetization in an alloy.
Patent JP-2000129205-A (JP)
Title: Clear coat composition and intercoat bonding method
Inventor: GREEN MARVIN L
IPC: C09D7/47
Filed: 1999-08-13
Abstract: PROBLEM TO BE SOLVED: To obtain a clear coat composition having improved adhesion to a sealant material by incorporating a carbamate-containing polymer with a component having carbamate-reactive groups and a specified hydroxyl-functional polysiloxane. SOLUTION: This composition comprises a polymer (A) having a plurality of carbamate groups and having a molecular weight of 2,000-20,000, desirably, 4,000-6,000 and a carbamate content of 200-1,500, desirably, 300-500; a component (B) having a plurality of carbamate-reactive groups and selected from among aminoplast resins urea resins, polyanhydrides, phenol/formaldehyde adducts, and polysiloxanes; a hydroxyl-functional polysiloxane compound having a hydroxyl value of 50-170 desirably, 80-140 and a weight-average molecular weight of 1,000-20,000, desirably, 2,000-10,000; and, optionally, a compound having at least one epoxide group and having no groups reactive with components A and B; and a hydroxyl-functional resin.
Patent JP-H0780990-A (JP)
Title: Method for making flexible metal-clad laminated plates
Inventor: NOMURA HIROSHI
IPC: B32B15/088
Filed: 1993-09-16
Abstract: PURPOSE:To provide a double-layer MCF that remains warp-free even after processed with a metal foil, by forming a warp-free and twist-free polyimide layer, by heat treatment and curing at temperatures lower than a drying temperature for many hours, after applying and drying an organic solvent solution of a polyimide. CONSTITUTION:A product which has gone through a drying process is taken up in the form of a roll before introduced into a curing process, and then is introduced into a long heat treatment process at low temperature as it is. This additional process helps reduce the distribution of a residual solvent in a film, and prevents a polyimide layer 2, 4, 5 from being distorted after curing or baking. An ideal heat treatment condition is a temperature 60 to 90 deg.C lower than the drying temperature. The duration of treatment is several hours to 24 hours. Many hours are needed to move the residual solvent content near the boundary face of a metal foil 1 in the film.
Patent JP-S6287029-A (JP)
Inventor: FUJIOKA RETSU
IPC: A01G9/00
Filed: 1985-10-14
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-H0545628-A (JP)
Title: Resin dispersion type liquid crystal element
Inventor: KANEKO TATSUSHI
IPC: G02F1/1333
Filed: 1991-08-15
Abstract: PURPOSE:To enable high contrast even when the element is driven at low voltage by using a cyano-ethylation polymer selected from cyanoethyl pullulan, cyanoethyl starch or cyanoethyl polyvinylalcohol as the liquid crystal dispersing resin. CONSTITUTION:A cyanoethylation polymer selected from cyanoethyl pullulan, cyanoethyl starch or cyanoethyl polyvinylalcohol is dissolved in an org. solvent, into which a liquid crystal material is compounded and dispersed. The obtd. viscous soln. is applied on the conductive surface of one of conductive substrates with roll coater, etc., and dried to remove the solvent to form a liquid crystal dispersion resin layer. When the resin layer is <5mum thickness, the shutting property against transmission is not enough when no voltage is applied, so that high contrast can not be obtd. Therefore, the layer is preferably made 5-10mum thickness. Then, the other conductive substrate is adhered with the conductive surface inside with the liquid crystal dispersion resin layer.