baber/WOPTO huggingface dataset:
Patent JP-H02123722-A (JP)
Title: Electrolyte for electrolytic capacitor
Inventor: TSUJI TATSUNORI
IPC: H01G9/035
Filed: 1988-11-02
Abstract: PURPOSE:To maintain stable characteristics of an electrolytic capacitor for a long period by adding salts of a specified cycloalkene (dioxy) (di- or tri-one) compound and a spiroammonium compound as electrolyte into a solvent wherein an aprotic solvent is a main material. CONSTITUTION:As electrolyte, salts of cycloalkene (dioxy) (di- or tri-one) compound expressed by the formula I and a spiroammonium compound is added into a solvent wherein an aprotic solvent is a main material. In the formula: (n) represents an integer in the range of 4-8; (m) represents an interger in the range of 3-6; (x) represents an integer of 2 or 3; and A represents a hydrogen atom or the same group as spiroammonium shown in the formula. The solvent wherein aprotic solvent is the main material compreises 100-50wt. parts of aprotic solvent and 0-50wt. parts of polyhydric alcohol compound. Thus, an electrolytic capacitor characterized by a low loss value and thereby the stable characteristics can be maintained even if the capacitor is used for a long time period is obtained.
Patent JP-H04152579-A (JP)
Title: Superlattice avalanche photodiode
Inventor: NAKAMURA HITOSHI
IPC: H01L31/107
Filed: 1990-10-17
Abstract: PURPOSE:To get a passivation film favorable to InGaAs/InA As APD by using polyimide for the passivation film. CONSTITUTION:InGaAs/InAlAs mesa type SL-APD structure is made, and polyimide as a passivation film is made (18) by rotational application, and it is baked in nitrogen atmosphere. Then, the contact hole of an electrode is made by dry etching using oxygen, and Ti/Au and AuGeNi/Pd/Au are deposited to make electrodes 16 and 17. Besides, 11-15 are p-ZnGaAs (film thickness d=0.2mum, p=2X10<19>cm<-3>), p-ZnAlAs (d=1.0mum, p=210<18>cm<-3>), andoped InGaAs/ InAlAs superlattice (d=1.0mum, well barrier width = barrier layer width = 10nm), and an n-ZnP substrate, respectively. Each layer 11-14 is made by molecular beam method, and all conform to the InP substrate with unconformities within 0.1%.
Patent JP-H11166036-A (JP)
Title: Epoxy resin composition for semiconductor sealing, and semiconductor device produced by using the composition
Inventor: FUJII MASANOBU
IPC: H01L23/29
Filed: 1998-09-30
Abstract: PROBLEM TO BE SOLVED: To obtain an epoxy resin composition having excellent moldability, reliability, etc., by making the composition include a specific biphenyl-type epoxy resin, a specific curing agent, a specific additive and a specific amount of an inorganic filler. SOLUTION: The composition is produced by including (A) a biphenyl-type epoxy resin of formula I ((m) is 0-6; R1 to R4 are each H or a <=10C alkyl) [e.g. an epoxy resin composed mainly of 4,4'-bis(2,3-epoxypropoxy)-3,3',5,5'- tetramethylbiphenyl], (B) a curing agent of the formula II ((l), (m) and (n) are each >=0) at an equivalent ratio (epoxy group number of the component A/ hydroxyl group number of the component B) of preferably 0.6-1.4, (C) preferably 0.005-2 wt.% of an addition product of triphenylphosphine and p-benzoquinone as a cure accelerator, (D)85-95 wt.% of an inorganic filler (e.g. spherical fused silica) and (E) a colorant, a modifier, an ion trapper, etc., as optional components.
Patent JP-2001101673-A (JP)
Title: Optical head supporting mechanism
Inventor: OGURI OSAMU
IPC: G11B21/02
Filed: 1999-09-29
Abstract: PROBLEM TO BE SOLVED: To provide an optical head supporting mechanism having a simple structure and little fluctuation in sliding load resistance, and capable of performing tangential tilting adjustment. SOLUTION: This mechanism is provided with an optical head part 1 for writing/reading a recording signal from a disk 6, a guide rail 2b disposed on a chassis, a sliding bearing 3 inserted into the guide rail 2b for moving the optical head part 1 in the radial direction of the disk 6, a leaf spring 5 fixed to the lower part of the optical head part 1 so as to sandwich the sliding bearing 3, and an adjusting screw 4 for adjusting the tangential tilting of the optical head part 1. By rotating the adjusting screw 4, the optical head part 1 is adjusted up and down with respect to the guide rail 2b, and the tilting angle of a disk tangential direction is adjusted by one adjusting screw.
Patent JP-H0994221-A (JP)
Title: Light source apparatus for endoscope
Inventor: ASAI KENJI
IPC: G02B23/26
Filed: 1995-09-29
Abstract: PROBLEM TO BE SOLVED: To provide a light source apparatus for endoscope capable of securely switching a lamp with a simple constitution. SOLUTION: This apparatus comprises sockets S1 and S2 inserted with a connector 30 on the end of a light guide 8 and lamps L1 and L2 opposing to the sockets S1 and S2, respectively. When the main lamp L1 is put out by break, the connector 30 is put out from the socket S1 and is inserted into the socket S2. When the connector 30 is inserted and then the socket S2 is electrically connected thereby a relay 13 actuates the lamp L2 to light.
Patent JP-H06220075-A (JP)
Title: Phosphinopropionate compound, its production and use
Inventor: KIMURA KENJI
IPC: C08K5/50
Filed: 1993-11-05
Abstract: PURPOSE:To obtain the subject new compound useful as a stabilizer for preventing the thermal deterioration and photooxidative deterioration of various organic materials. CONSTITUTION:The compound of formula I [R1 is H, 1-10C alkyl (e.g. methyl), 1-10C alkoxy (e.g. methoxy), 3-IOC cycloalkyloxy (e.g. cyclohexyloxy), 7-18C arylalkoxy (e.g. benzyloxy), etc., (R1 is preferably H, 1-13C alkyl, 6-10C alkoxy, etc., especially H, methyl, etc.); R2 is H or methyl; Ar is 6-18C aryl or 7-18C alkylaryl (preferably phenyl); n is 1-3 (preferably 1)], e.g. 2,2,6,6-tetramethyl-4- piperidyl 2-methyl-3-(diphenylphosphino)propionate. The compound of formula I can be produced by reacting a compound of the formula HnP-(Ar)3-n with a compound of formula II preferably in an organic solvent such as toluene at 50-120 deg.C for 2-3hr.
Patent JP-H06132502-A (JP)
Title: Solid-state image sensing device
Inventor: OKUYA TOMOO
IPC: H01L27/14
Filed: 1992-10-15
Abstract: PURPOSE:To improve the sensitivity of a solid-state image sensing device having a microlens layer in a state where its diaphragm is open. CONSTITUTION:A photoelectric conversion element part 2 is prepared on the surface of a semiconductor substrate 1. On the part 2 a microlens layer 5 is formed with an intermediate layer 4 in between. A plate condensing layer 6 which is made of a material having a larger refractive index than that of the layers 4 and 5 is formed in the layer 4. Thus the incident angle range of diagonal incident light Lt to be collected will become wider and the decrease in sensitivity in a peripheral part be prevented while the diaphragm is open. Especially, by making the layer 6 to become like a convex lens in the central part of the part 2, the condensing range of vertical incident light is widen in the central part where there are much vertical incident light and the incident angle range to collect the diagonal incident light is also widen in the peripheral part where are relatively much diagonal incident light, so that high sensing effect can be obtained.
Patent JP-H0592299-A (JP)
Title: Method for driving lower ram in powder compacting press and powder compacting press by using above
Inventor: NAGAI YASUHARU
IPC: B30B11/02
Filed: 1991-09-28
Abstract: PURPOSE:To press and compact powder in a die cavity from two directions of upper and lower and to provide the formed part with uniform density and few variance in dimensions, by using a servo motor to the elevating/lowering motion of the upper ram, synchronizing the elevating/lowering motion of the lower ram, and controlling an arbitrary proportion speed. CONSTITUTION:Powder is supplied in a die cavity 25a of a die set 2a, a driving shaft 5a of an upper ram is rotated, this upper ram 3a is lowered with the crank motion, at the same time, the lowering stroke of the upper ram is measured with a rotary encoder 6a and a linear encoder 7a, a servo motor 9a is driven based on the data which is treated by comparing the above measured value to the set value and processing with a computer, etc., a ball screw 10a is rotated, a lower part ram 4a is lowered, a lower punch 26a is made to the fixed state, and the powder can be pressed from two directions of upper and lower and compacted.
Patent JP-H06126564-A (JP)
Title: Structure of machine tool having cooling liquid circulating pipe cast therein
Inventor: KOMATSUBARA HIDEO
IPC: B23Q1/00
Filed: 1992-10-15
Abstract: PURPOSE:To provide a structure of a machine tool having a cooling liquid circulating pipe cast therein to control easily, rapidly efficiently temperatures of a bed, column, etc., by piping a pipe in the structure of the machine tool. CONSTITUTION:Cooling liquid circuiting piece 12a, 12b, 13a, 13b are cast in a main body to be embedded therein and form a bed and column 1 of a machine tool so that the cooling liquid is circulated through these pipes for effective cooling.
Patent JP-H05262701-A (JP)
Title: Monofluorinated derivative of n-propargyl-1-aminoindan, medicine using the same as effective component, and production of the derivative
IPC: A61P25/28
Filed: 1992-10-15
Abstract: N-propargyl-1-amonoindan monofluorinated in the phenyl ring and their use as selective inhibitors of monoamine oxidase (MAO). There are provided several processes for the preparation of these novel compounds. There are also provided as novel compounds 1-aminoindans monofluorinated in the phenyl ring, which serve as intermediates in the preparation of the corresponding novel N-propargyl derivatives.
Patent JP-H04150805-A (JP)
Title: Dryer
Inventor: KANEBAYASHI SHINJI
IPC: A45D20/10
Filed: 1990-10-15
Abstract: PURPOSE:To obtain a predetermined wind quantity and to reduce noise even with a large reduction in outside diameter of the case that constitute the grip by mounting a guide vane within the heater. CONSTITUTION:An inlet port 1a is provided on one end of an approximately cylindrical case 1 while on the other end of the case 1 an outlet port 1b is provided. In the case 1 provided is a motor 2 whose periphery a guide vane 3 is provided. On the output axis of the motor 2 a vane wheel 4 is provided as a movable vane. The motor 2 is capable of rotating and driving the vane wheel 4 which can be rotated and driven with the motor 2. In the guide vane 3 a heater 6 is embedded. When embedding the heater 6 in the guide vane 3, insulation should be provided between the heater 6 and the vanes. A control unit 7 controlling the motor 2 is a substrate. Then mounting the heater 6 on the guide vane deprived resistance thereafter facilitates the flow passing through the motor 2 and the guide vane 3.
Patent JP-2001097986-A (JP)
Title: New calix phosphine and new biphenylalkylphosphine solfonated compounds and catalyst including solfonated compounds of both new phosphines
Inventor: SHIMIZU SHOICHI
IPC: C07B61/00
Filed: 1999-09-29
Abstract: PROBLEM TO BE SOLVED: To provide a new calix phosphine, a new biphenyl alkyl phosphine, new production processes therefore, a new intermediate and a hydroformylation process using a transition metal complex catalyst bearing both of the phosphines as ligands. SOLUTION: The new calix phosphine is represented by the general formula (1): (n is an integer of 1-4; R1-R10 are each a lower alkyl, a lower alkoxy, cyano and a halogen atom; a-f, j and k are each an integer of 0-2; g and h are each 0 or 1; M is an alkali metal atom or H), and the new biphenylalkylphoshine is represented by the following general formula (4): (a'-f' are each an integer of 0-2; M is an alkali metal atom or H; n2 is an integer of 1-4; R12, R13, R14 and R15 are each a lower alkyl, a lower alkoxy, cyano, a halogen atom). The group VIII metal complex catalyst prepared by using both phosphinephlysulfonate compounds is used in an aqueous-organic two-phase hydroformylation.
Patent JP-H08207654-A (JP)
Title: Headlamp for car
Inventor: YOHANESU BERUTORINGU
IPC: B60Q1/068
Filed: 1995-10-25
Abstract: PROBLEM TO BE SOLVED: To support a headlight free to revolve a head lamp insert in a simple form and with a small number of part items. SOLUTION: A receiving part 12 has a section 26 to surround a headlight insert 10 at least on one part of its overall periphery. Additionally, the headlight insert 10 is supported free to revolve in the receiving part section 26 through a member 29 fastened between the headlight insert 10 and the receiving part section 26 through at least one elastically deformable member 29.
Patent JP-S61158846-A (JP)
Title: Heat-welding apparatus
Inventor: ASAKURA SHINICHI
IPC: H01J9/34
Filed: 1984-12-28
Abstract: PURPOSE:To provide the titled apparatus having simplified mechanism for rotating a burner, and enabling high-accuracy welding, by using a rotational driving apparatus to swing a ring-shaped line burner reciprocally along the outer circumference of a glass bulb within a prescribed rotational angle. CONSTITUTION:A glass bulb 4 is mounted to a bulb holder 3, and an electron gun 26 is attached to the tip end of the mount holder 25 of the lowest position. The mount holder is lifted and maintained at a prescribed welding part in the neck of the glass bulb 4. The ring-shaped burner 5 is lifted with an air cylinder 24 to a prescribed welding part of the neck of the glass bulb 4, and the burner 5 is swing within a prescribed rotational angle alpha by energizing the motor 21, and at the same time, gas is supplied to the ring-shaped line burner to heat the welding part of the glass bulb 4 uniformly. After the heat-welding, the ring-shaped burner 5 and the mount holder 25 are lowered by the procedures reverse to the above, the neck part of the glass bulb 4 below the welded part is removed from the mount holder 25 and the apparatus is returned to the stage for the welding of the next glass bulb 4.
Patent JP-H10119401-A (JP)
Title: Ribbon cassette
Inventor: KOBAYASHI HIROSHI
IPC: B41J35/08
Filed: 1996-10-21
Abstract: PROBLEM TO BE SOLVED: To make an ink ribbon travel always stably even when the ink ribbon deforms. SOLUTION: A take-up reel 18 on which an ink ribbon 21 is wound and a sending reel 19 are provided. A take-up guide roller 22 and a sending guide roller 23 are arranged halfway in a traveling passage of the ink ribbon 21. Further, immediately before the upstream side of a thermal head, a loading guide roller 34 whose peripheral face is formed of a material having a high coefficient of friction is arranged.
Patent JP-2000114856-A (JP)
Title: Reversed f antenna and radio equipment using the same
Inventor: SAITO TETSUYA
IPC: H01Q9/04
Filed: 1998-09-30
Abstract: PROBLEM TO BE SOLVED: To provide a reversed F antenna usable in plural frequency bands or over a wide frequency range. SOLUTION: An antenna part 1 has a power feeding terminal 4 and frequency switching terminals 5 and 6 connected to a radiation element 2. The frequency switch terminals 5 and 6 are respectively connected to switches 7 and 9 to be controlled by a control circuit 13, and the frequency switch terminal 6 is connected to a ground plate 3 through an inductance 8 or directly. Thus, a resonance frequency is switched. Besides, the frequency switch terminal 7 is connected with the ground plate 3 or opened by the switch 9 so that the resonance frequency of the reversed F antenna is further switched. Thus, the resonance frequency of the antenna is switched into three and the reversed F antenna capable of covering separate three bands or triple bands can be provided.  Besides, since the resonance frequency is changed by the inductance or the like, a little frequency change is enabled and close frequencies can be arbitrarily selected each other.
Patent JP-S61150171-A (JP)
Title: Pickup driving device
Inventor: FURUKAWA MASANOBU
IPC: G11B21/02
Filed: 1984-12-25
Abstract: PURPOSE:To reduce the number of the parts and to simplify the construction by controlling a rotation of a pair of worm shafts by a pair of motors and moving a pickup carriage through a worm wheel. CONSTITUTION:A rotation of worm shafts 8, 9 is controlled by a high speed access, and a low speed servo direct current motors 8, 9, respectively. A worm wheel 19 integrated with a pickup carriage 15 is rotated. The carriage 15 slid and guided by bearings 16, 17 is moved straight linearly through the wheel 19. For these members, a clutch, a final reduction gear and the like are not required, the number of the parts is reduced and the construction of the pickup driving device can be simplified.
Patent JP-H11103364-A (JP)
Title: Facsimile equipment
Inventor: HIROKAWA MASASHI
IPC: H04N1/00
Filed: 1997-09-26
Abstract: PROBLEM TO BE SOLVED: To attain proper service quickly by allowing a control center to manage the operating state in details through a simple configuration. SOLUTION: A communication management measurement section 18 of the facsimile equipment always confirms a state of facsimile communication and measures number of facsimile communication and a channel idle time for each hour as communication management information and stores the information to a state storage section 22. Upon the receipt of a transfer request of data from a center equipment, a data read section 23 reads information stored in the state storage section 22 and sends the information to a data transfer section 24. The data transfer section 24 compresses received information data and transfers the compressed data to the center equipment via a communication control section 15 and a network control section 17. The center equipment confirms the operating state of the facsimile equipment based on the received communication management information and manages it.
Patent JP-2001099968-A (JP)
Title: Plasma stop device and nuclear fusion device equipped with the same
Inventor: NISHIO SATOSHI
IPC: G21B1/25
Filed: 1999-09-30
Abstract: PROBLEM TO BE SOLVED: To provide a plasma stop device capable of transporting efficiently, at a low speed, necessary and minimum injection material to the plasma center and injecting it, and a nuclear fusion device equipped with the device. SOLUTION: Linear solid injection material or liquid injection material is accelerated by gas pressure and injected into a plasma 2. In this case, the length of the linear injection material is determined so that the time obtained by dividing the length by an injection speed into the plasma becomes 50 microsecond or more. When the solid injection material is gas or liquid at an ordinary temperature, the material is introduced into a cooled injection material loading tube and solidified, accelerated directly by the gas pressure, and injected into the plasma. When the injection material is liquid, gaseous or liquid material at an ordinary temperature is introduced into a piston open enclosure, cooled and solidified to form a piston, and the liquid injection material is accelerated by the gas pressure by using the piston.  The accelerated liquid injection material is transported to the periphery of the plasma by using a transport pipe having a temperature at which the liquid reaches film boiling, and injected into the plasma.
Patent JP-2000115865-A (JP)
Title: Load control data setting device
Inventor: SATO YUICHIRO
IPC: G05B15/02
Filed: 1998-09-30
Abstract: PROBLEM TO BE SOLVED: To execute setting operation for a load address and setting operation for pattern/group setting data easily at the same time by providing a load address setting function and a load address detecting function, enabling it to know the relation between the load address and the pattern/group setting data. SOLUTION: An infrared-ray signal processing part 55 sends and receives load addresses between load control units 10 and 11 with an infrared-ray signal. A set address storage part 56 is a storage destination for the load addresses, which are already stored in the load control units 10 and 11 and the load address set at an operation display part 51. An address setting process part 57 sends and stores the load address set at the operation display part 51 in the set address storage part 56 and sends the load address, which is stored in the set address storage part 56 to the infrared-ray signal process part 55. Thus, a device is equipped with load address setting function and load address detecting function, enabling it to know the relation between the load address and pattern/group setting data.
Patent JP-S63132380-A (JP)
Title: Automatic wiring method for printed board designing device
Inventor: INOUE SATORU
IPC: G06F17/50
Filed: 1986-11-21
Abstract: PURPOSE:To shorten a wiring time by reading wired data and extracting the wired data to be connected based on the AND of the connection terminal status of the wired data and a mask pattern. CONSTITUTION:The connection of a non-connected terminal (k) is carried out according to a procedure mentioned below. The mask pattern corresponding to a terminal number is prepared previously, and the mask pattern corresponding to the terminal number (k) is taken out. The mask patterns having all bits smaller than the k-th bit (going to 1) are prepared. Then, a pointer to first wired data is taken out from a wired net table. A termination symbol is completed. At the time of no termination symbol, the wired segment data of the wired is read. The AND of the connection terminal status of the wired data and the mask pattern is taken. If the result is 0, the wired data read at present is not connected. If it is a numeral except 0, since the wired data is an element constituting a wiring graphic including a terminal below (k), it is connection and registered as an object to be connected.
Patent JP-H03141170-A (JP)
Title: Heat-insulation material and production thereof
Inventor: KUTOKU HIROBUMI
IPC: D04H1/4242
Filed: 1989-10-25
Abstract: PURPOSE:To obtain a heat-insulation material free from impregnated resin, having desired bulk density, moderate hardness and excellent uniformity, heat- insulation and cushioning property and capable of preventing the contamination of the heat-treating object by carrying out mixed spinning of carbon fibers and heat-fusible fibers convertible to carbon fiber to effect the mechanical bonding of the fibers and baking the product. CONSTITUTION:A heat insulation material (having a bulk density of usually 0.03-0.3g/cm<3>, preferably 0.1-0.3g/cm<3> and a thickness of usually 5-60mm) is produced by mechanically entangling and bonding carbon fibers to form a felt and bonding the entangled carbon fibers with fibers carbonized in fused state. The heat insulation material can be produced by carrying out the mixed spinning of carbon fibers and heat-fusible fibers convertible to carbon fiber (e.g. novoloid fiber composed of novolak phenolic resin), mechanically bonding the blended fibers (e.g. by needle punching) and baking the product at 1500-2500 deg.C in vacuum or in an inert atmosphere.
Patent JP-S62228561-A (JP)
Inventor: SATOU TOSHIKI
IPC: E04F15/08
Filed: 1985-12-10
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-H02125402-A (JP)
Title: Magnetic powder and manufacture thereof
Inventor: ISHIBASHI TOSHIYUKI
IPC: H01F1/06
Filed: 1988-11-04
Abstract: PURPOSE:To obtain anisotropic magnetic powder having high performance by coating the surface of the powder pulverized from magnetically anisotropic compact with rare earth metal by a sputtering method or a depositing method, and then heat-treating it at 250 deg.C of higher. CONSTITUTION:A compact is desirably formed in a quenched thin piece from alloy of rear earth element, iron and boron by a quenching thin stripe manufacturing apparatus, mechanically oriented by two-stage hot pressing method and subjected to magnetic anisotropy. The surface of powder pulverized from compact is coated with rare earth metal by a sputtering method or a depositing method, and then heat-treated at 250 deg.C or higher to alleviate its surface strain and to recover reduced coercive force. The coating may include one or more types of rare earth elements. The rare earth element magnet made of rare earth metal, iron and boron includes, in addition to Nd-Fe-B, Pr-Nd, Ce-Pr-Nd as the rare earth elements which can obtain sufficient magnetic performance, and coercive force iHc can be increased by adding a small amount of heavy rare earth element.