baber/WOPTO huggingface dataset:
Patent JP-H034449-A (JP)
Title: Zinc electrode plate for secondary battery
Inventor: EGUCHI YOSHIHIRO
IPC: H01M4/66
Filed: 1989-05-31
Abstract: PURPOSE:To make a collector high in hydrogen overvoltage and excellent in corrosion resistance and also cheapen the cost as compared with silver by using specific copper and tin alloy. CONSTITUTION:The alloy of copper and tin, wherein the content of tin is not less than 10wt.% and not more than 40wt.%, is used for a collector. And copper metal is dissolved in nitrogen gas atmosphere, and therein metallic tin is added and dissolved so as to manufacture copper-tin alloy, and this is let flow in a casting mold in lattice shape so as to obtain a lattice-shaped collector, for example, 0.5mm in thickness and 50% in opening ratio. Hereby, a zinc electrode plate for secondary battery, wherein corrosion resistance is improved, life capacity is excellent, and self discharge quantity is decreased, can be obtained.
Patent JP-S631391-A (JP)
Title: Shunt circuit for dc motor
Inventor: IMAOKA HIROYOSHI
IPC: H02P7/06
Filed: 1986-06-18
Abstract: PURPOSE:To simplify a shunt circuit by connecting a circuit in which a contactor is connected in series with a stable winding in parallel with a rectifying compensating winding, and connecting a shunt resistor in parallel with the stable winding. CONSTITUTION:A main circuit of an armature 1 and a rectifying compensating winding 2 is connected between motor terminals A and H, and a shunt circuit of a stable winding 5 opened and closed by a contactor 4 and a resistor 6 is connected by an intermediate terminal G. The contactor 4 is opened or closed by a comparator 8 in response to the motor rotating speed detected by a tachometer generator 7 coupled with the armature 1, and a separately-excited winding 9 is controlled in response to the rotating speed by a field power source 10 at its current If. Thus, rectifying characteristic and speed characteristic improving shunt circuit can be simplified without loss of the characteristics.
Patent JP-S6328359-A (JP)
Inventor: NOOMAN ERU RAKOOZU
IPC: A23L21/10
Filed: 1987-06-05
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-S622769-A (JP)
Title: Picture reading device
Inventor: ISHII MITSURU
IPC: G03B42/02
Filed: 1985-06-28
Abstract: PURPOSE:To improve picture reading efficiency by fixing a latent image carrier to a picture reading device itself and unifying an image pick-up device which produces latent images with the latent image carrier. CONSTITUTION:The secondary scan is carried out in the direction Y by fixing a panel 1 and shifting a mobile plate 6 toward Y, i.e., the shift of a scan optical unit 5 itself. This omits a conventional space needed for shift of the panel 1. A light emitting source 11, a deflector 13 and a photodetector 17 are turned on for a prescribed period of time and activated after the shift speed of the plate 6 is stable. At the same time, a light shielding means is also opened for transmission of the light for a prescribed period of time. Thus the pictures are read for said prescribed period during which the light shielding means is kept open.
Patent JP-H0433545-A (JP)
Title: Metal graphite brush
Inventor: SHO YASUHIKO
IPC: H01R39/26
Filed: 1990-05-30
Abstract: PURPOSE:To enable wear to be reduced by performing confinement of carbon fibers into graphite powder so as to prevent the carbon fibers from disturbing the connection of copper matrix, namely by adding the carbon fibers when granulating the graphite powder. CONSTITUTION:In a metal graphite brush where a metal powder content occupies nearly half, graphite fibers are added as a granulated object with a carbon powder so that the graphite fibers which measure 1mm or below may be 0.1-5wt.% into the brush, thus forming the metal graphite brush. The graphite fibers measure 1mm or below. When they exceeds 1mm, a specific resistance and a contact voltage drop increase Also, the content should be 0.1-5wt.%. There is no effect when the quantity is less than 0.1-wt.% and the specific resistance and contact voltage drop increases when it exceeds 5wt.%.
Patent JP-S5764206-A (JP)
Title: Method and device for manufacturing optical fiber connector plug
Inventor: KAWAHARA KIYOHIKO
IPC: G02B6/38
Filed: 1980-10-07
Abstract: PURPOSE:To obtain an optical fiber connector plug which is excellent in a coaxial degree, by filling a space between an optical fiber and a sleeve with an adhesive agent having proper viscosity, and rotating the sleeve. CONSTITUTION:An optical fiber 1 is inserted into a sleeve 3 having a hole whose in side diameter is larger than the outside diameter of the optical fiber 1, and its space is filled with an adhesive agent 7 having proper viscosity. The optical fiber 1 is supported by a chuck so that it is not moved up and down nor is rotated, although it is moved freely in the horizontal direction. The sleeve 3 is inserted into a rotary cylinder 18, and its inside is filled a viscous fluid 21. When the rotary cylinder 18 is rotated, the viscous fluid starts to rotate in the same direction, subsequently, the sleeve 3 starts to rotate, also the adhesive agent 7 starts to rotate, and by viscosity, such force as positions the optical fiber 1 itself to the axial core of the  sleeve 3 operates on the optical fiber 1.
Patent JP-S5929665-A (JP)
Title: Piperazine derivative and its acid addition salt
Inventor: ISHIZUMI KIKUO
IPC: C07D213/74
Filed: 1982-08-11
Abstract: NEW MATERIAL:The piperazine derivative of formula I [R1 is R4Z; R2 is H or R4'Z' (R4 and R4' are alkyl, aryl, alkoxy, phenoxy, benzyloxy, H or amino; Z and Z' are sulfonyl or carbonyl); n is 2-4; R3 is 2-pyridyl or 2-pyridinyl] and its acid addition salt. EXAMPLE:1-[4-(N-Methoxycarbonylamino)butyl]-4-(2-pyrimidinyl)piperazine. USE:Antianxiety agent. PROCESS:The compound of formula I -A can be prepared, e.g. by reacting the amine derivative of formula II with the ester derivative of formula III (R5 is H or alkyl; R6 is alkyl).
Patent JP-S5763853-A (JP)
Title: Semiconductor intergrated circuit and preparing method therefor
Inventor: SADAMATSU HIDEAKI
IPC: H03K19/091
Filed: 1980-10-06
Abstract: PURPOSE:To improve the injection efficiency of a pnp transistor and an npn transistor and to reduce junction capacity simultaneously, by installing an insulator in a part between a substrate and an injector and between the substrate and a base in IIL. CONSTITUTION:A p type region 103 is formed in a low-density epitaxial region 102 formed on a high-density n type substrate 101, while in the region 103 a high-density p type region is formed in such a manner that it surrounds an emitter. Furthermore, a high-density p type injector region is formed in the part of the region 102, which is apart from the region 103. N type collector regions 105a-105c are formed by diffusing impurity from polysilicon 106a-106c containing n type impurity. Between the injector region 104 and the substrate 101 and between the high-density p type region 103a and the substrate 101 are provided insulating oxide films 111a and 111b, whereby reactive current is controlled and the junction capacity is reduced. An element is thereby made to have a high speed.
Patent JP-H0432568-A (JP)
Title: Ion treating device
Inventor: KOIKE YUKIO
IPC: H01J37/317
Filed: 1990-05-29
Abstract: PURPOSE:To subject a work to an ion treatment while surely neutralizing the charges of the work by neutralizing the positive charges generated in the work with the electrons from an electron source consisting of the electron source consisting of an indirectly-heated cathode having a thermal filaments and a heater. CONSTITUTION:A semiconductor wafer 4 held on the inner side face of a disk 3 is irradiated with an ion beam 1 consisting of positive ions. An electron supplying mechanism 5 is provided in the prescribed position of the above-mentioned ion beam introducing pipe 2. The indirectly-heated cathode 8 therein is constituted of a heater 8a, an insulating member 8b on the outer side thereof and further a thermal filament 8c as a thermion generating body covering the outer side thereof. Further, an electron drawing out electrode 10 and an electric field limiting electrode 11 are disposed between the cathode and the ion beam introducing pipe 2. While the electrons (e) generated by this indirectly-heated cathode 8 are controlled, the electrons are fed into the ion beam introducing pipe 2 and are supplied to the semiconductor wafer 4. The energy of the electrons are accurately and uniformly controlled in this way and the work is subjected to the ion treatment while the charges of the work are surely neutralized.
Patent JP-S62296186-A (JP)
Inventor: SAKAMOTO TOSHINORI
IPC: G02F1/1335
Filed: 1986-06-17
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-H08334017-A (JP)
Title: Double exhaust pipe of engine
Inventor: IMABETSUPU SATORU
IPC: F16L9/18
Filed: 1995-06-07
Abstract: PURPOSE: To reliably absorb a thermal expansion difference between an outer tube and an inner tube by improving a temperature rising characteristic of exhaust gas when an engine is started. CONSTITUTION: In a double exhaust pipe of an engine which is provided with an outer tube 1 and an inner tube 2 constituted by respectively joining the circumferential directional side edges of divided circumferential walls 1A, 1B, 2A and 2B to each other and whose inner tube 2 is housed in the outer tube 1 by leaving a clearance and in which the inside of the inner tube 2 is formed as an exhaust gas passage, projecting edge parts 5A, 5B, 6A and 6B projecting while curving outward in the radial direction are arranged on the side edges of the respective divided circumferential walls 1A, 1B, 2A and 2B. The side edges are welded and joined together on the outside ends of the projecting edge parts 5A, 5B, 6A and 6B, and positions of a welding joining part 6 of the inner tube 2 and a welding joining part 5 of the outer tube 5 are dislocated in the circumferential direction.
Patent JP-S6030929-A (JP)
Title: Control device for hot water storage type electric water heater
Inventor: KUBOTA HIDEJI
IPC: F24H9/20
Filed: 1983-08-01
Abstract: PURPOSE:To enable a capacity of the titled heater to be used in correspondence with the actual condition of the user by a method wherein a required energization of electric power is calculated on the basis of the actual volume of hot water at the user side and the expected hot water volume for tomorrow to be fed from the input device. CONSTITUTION:An energization rate control element 10 such as a TRIAC for use in controlling the energization rate for a heater 5 is controlled by a control unit 11. The control unit 11 is composed of a memory device 12, calculation device 13, energization rate control device 14, energization control device 15 and energization electric power calculation device 16. The input device 17 is used for selecting the expected use of hot water for tomorrow such as ''bath necessary'' and ''bath unnecessary'' from the predetermined patterns. The memory device 12 stores the actual use record WG of several days of the energization electric power calculated by the energization electric power calculation device 16 as data.
Patent JP-S63304393-A (JP)
Inventor: INOUE TAKESHI
IPC: G06Q40/02
Filed: 1987-06-05
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-S5765316-A (JP)
Title: Mixing and stirring apparatus for liquid fuel
Inventor: OONO KIYOMITSU
IPC: C10L1/32
Filed: 1980-10-08
Abstract: PURPOSE:To continuously obtain water mixed fuel keeping an optimum condition at all times in a smaller-sized apparatus by a method wherein a recycle flow passage of a liquid is formed by a shaft type pipe passage and a stirrer and, at an appropriate place of said recycle flow passage, a fuel, water or the like are supplied to be stirred and mixed therein and, directly thereafter, the obtained mixture is supplied to a burner. CONSTITUTION:In a mixing and stirring apparatus 1, a supply apparatus 6 is operated to supply a fuel from a fuel tank 2 through a fuel inlet 108 and water is supplied to a liquid introducing port 106f of an auxiliary mixer 6 from a water tank 3 and an emulsifier is supplied to a liquid introducing port 106e from an emulsifier tank 4. When a pump 104 is operated, the fuel, water and the emulsifier are recirculated through a defoaming and pressurizing pipe 101-a recycle flow pipe 102-a stirring machine 104-a recycle flow pipe 103- the defoaming and pressurizing pipe 101 to be stirred and mixed therein. The resultant water mixed fuel is flowed out from a mixed fuel outlet 109 provided in the way of the defoaming and pressurizing pipe 101 and combusted in a burner 5. A supply ratio of the fuel, water and the emulsifier is set at constant value and automatically adjusted by a level detecor 107.
Patent JP-S5665262-A (JP)
Title: Mutual transmission system of electronic register
Inventor: HOSONO TAIICHI
IPC: G07G1/00
Filed: 1979-10-31
Abstract: PURPOSE: To easily sum up various itemized goods of each sales counter, by adding an input amount data together with an each classification data, to one register among plural electronic registers which are mutually connected, transmitting it to the register designated by the each classification data, and summing up the amount in each classification.  
     CONSTITUTION: Plural electronic registers, inside of which s summing-up memory RAM6 for storing a summing-up data is provided are electrically connected to each other through the transmission control part 7. The input part 1 for inputting an amount data together with a classification data, and CPU15 for retrieving whether a memory area designated by the input part 1 exists in the self-RAM6 are provided on each register. And in case when the designated memory area does not exist in the self-RAM6, it is transmitted to other register through the control part 7, and on the other hand, in case when said area exists in the self-RAM6, the amount data which has been newly input to the summing-up data in the self-RAM6 is summed up by CPU5, and each various goods from each sales counter can be summed up easily. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-S6118772-A (JP)
Title: Preparation of optically active alcohol derivative
Inventor: KOMEYOSHI YUKIO
IPC: C07D249/08
Filed: 1984-07-06
Abstract: PURPOSE:To obtain advantageously the titled substance useful as a germicide, etc., by asymmetrically reducing a ketonic compound with an asymmetric modified boron hydride based compound obtained by reacting an amino-alcohol, etc. with a boron hydride compound as a reducing agent. CONSTITUTION:A ketonic compound expressed by formula II (R1 is 3-8C cycloalkyl or 5-8C cycloalkenyl; R2 is imidazol-1-yl, etc. R3 is tert-butyl, etc.) is asymmetrically reduced with an asymmetric modified boron hydride based compound obtained by reacting an optically active amino-alcohol expressed by formula I (R4 is aryl, alkyl, cycloalkyl or aralkyl; R5 is aryl, alkyl, aralkyl, etc.; R6 is H, alkyl or aralkyl; * is a asymmetric carbon) or a salt thereof with a boron hydride compound as a reducing agent in the presence or absence of an acid to afford the aimed compound expressed by formula III. The molar ratio of the boron hydride compound to the compound expressed by formula I is optimally 1:1.
Patent JP-H036730-A (JP)
Title: Editing and displaying system for character string
Inventor: INOUE YOSHIKOTO
IPC: G06F17/21
Filed: 1989-06-05
Abstract: PURPOSE:To attain an access to a character corresponding to a due digit position on a display by securing the coincidence between the digit position on the display and that on a buffer. CONSTITUTION:A character string storing means 15 divides a character string 202 into the pieces for a 1-byte buffer 14a and a 2-byte buffer 14b and stores these divided character strings in a storing buffer 14. A character string editing means 16 edits both buffers 14a and 14b into an editing buffer 17. A character string display means 18 inputs the character string of the buffer 17 and outputs it to a display 19. Thus the coincidence is obtained between the digit position on the display 19 and that on the buffer. Then it is not required to obtain the length up to the digit position on the buffer. Thus the access speed can be increased to the character string set on the display 19.
Patent JP-S5765395-A (JP)
Title: Two-layer type water purification with use of methane fermentation vessel
Inventor: TAKENAKA HARUNO
IPC: C02F3/30
Filed: 1980-10-11
Abstract: PURPOSE: To decompose sludge within a short period and to remove a putrid smell from the sludge, by putting a box provided with exhaust ports on a sludge layer at the water-side, sinking the box to separate the sluge layer from a water layer, anaerobically fermenting the sludge, and aerobically treating the water.  
     CONSTITUTION: A bottomed box 6 provided with exhaust ports 7 is put on a sludge layer 8 in a river, lake, bay or the like in an open casing state, and sunk. The box 6 acts as a methane fermentation vessel. The sludge is anaerobically digested, while methane gas is extracted. On the other hand, the water layer 9 is subjected to aeration or the like in the state that the water layer 9, on the roof of the box 6 acting as a bottom, is separated from the sludge layer 8. Thus, BOD is lowered, and the water is purified. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-S621885-A (JP)
Title: Etching apparatus for printed board
Inventor: TANASE YOSHIMOTO
IPC: C23F1/08
Filed: 1985-06-27
Abstract: PURPOSE:To etch a printed board rapidly and uniformly, by putting the board in a cartridge tank contg. an etching liquid, putting the tank in a container box and revolving them. CONSTITUTION:The cartridge tank 10 is put in the container box 22 attached to revolving shaft 18 of motor, and the etching liquid 30 is fed in the tank 20 while leaving a part of apace. The printed board 44 is put in a guiding recessed part 42 in the tank 20, and it is closed tightly with a cover 34. The box 22 and the tank 20 of the inner part are revolved by revolution of the shaft 18 by driving motor, to stir the liquid 30 in the tank 20 and to reciprocate the board 44 in the part 42. Printed board is etched in a short time and uniformly by fluidized contact of the board with the liquid 30.
Patent JP-2000333092-A (JP)
Title: Data broadcast reception system
Inventor: SUZUKI KATSUYA
IPC: H04N5/44
Filed: 1999-05-21
Abstract: PROBLEM TO BE SOLVED: To attain coexistence of easy access to information, a television oriented data broadcast service, and a computer oriented data broadcast service. SOLUTION: The data broadcast reception system consists of a television receiver 1 that receives a data broadcast that are data multiplexed on a broadcast service and delivered at the same time and transmits the data broadcast externally, and a mobile small-sized information terminal 2 that stores and displays the data of the data broadcast sent from the television receiver 1. The small-sized information terminal 2 receives data sent from the television receiver 1 in terms of infrared ray data.
Patent JP-S6122089-A (JP)
Title: Cephem compound
Inventor: TERACHI TSUTOMU
IPC: A61P31/04
Filed: 1984-07-06
Abstract: NEW MATERIAL:A compound shown by the formula I (R<1> is amino; R<3> is H when R<2> is 1-methylpropyl, or 1-methyl-2-propenyl, amino when R<2> is isopropyl or allyl, acetamide when R<2> is methyl, ethyl, isopropyl, or allyl, ureido when R<2> is ethyl or allyl, and formamide when R<2> is isopropyl or allyl, etc.) EXAMPLE:7-[2-Isopropoxyimino-2-( 5-amino-1, 2, 4-thiadiazol-3-yl )acetamido]-3-(4- methoxy-1-pyridiniomethyl)-3-cephem-4-carboxylate (syn-isomer). USE:An antibacterial agent. PREPARATION:For example, a compound shown by the formula I is reacted with a compound shown by the formula III in a solvent preferably having strong polarity optionally in the presence of a base (e.g., alkali metal hydroxide, etc.) and usually an alkali metal halide, etc.
Patent JP-S63304225-A (JP)
Title: Rotary polyhedral mirror and its production
Inventor: MURAKOSHI KAZUHIKO
IPC: G02B5/09
Filed: 1987-06-04
Abstract: PURPOSE:To prevent straining of reflecting mirror faces even if a boss part is formed for the purpose of reinforcement by connecting the boss part forming a hole part and specular face parts by planar parts and providing radial rib parts to the boss part and the intersected points of the respective specular faces. CONSTITUTION:The respective specular face parts 11 which are fitted by the inside peripheral face of the boss part 13 onto a revolving shaft inserted into the hole part 12 and are driven integrally with the revolving shaft and the boss part 13 are integrally connected by 8 pieces of the radial rib parts 15 branched perpendicularly from the planar parts 14 as the means for reinforcing the construction of the respective specular face parts 11. The rib parts 15 are so radially disposed as to be connected from the intersected parts of the respective specular face parts 11 with the adjacent other specular face parts 11 to the boss part 13 via the planar parts 14, by which the joint parts of the flows of the resin materials injected from respective pinpoint gates 20, i.e., weld zones, are generated in the respective intersected points of the specular face parts 11. The specular face parts 11 having the extremely high surface accuracy and excellent mechanical strength are thereby obtd.
Patent JP-S5666147-A (JP)
Title: Rotor core
Inventor: TSUKADA MORIHISA
IPC: H02K1/26
Filed: 1979-11-02
Abstract: PURPOSE:To obtain the rotor core of good performance being easy to be worked by  a method wherein a V-shaped groove to be used as a guide groove for the procession of skew is provided having roundness at the bottom of the groove at the outer circumference of the tooth between the slots. CONSTITUTION:The V-shaped groove 9 is provided at the outer circumference of the tooth 8 between the slots 4 of the thin iron plate 1 for lamination having plural totally closed type slots 4 at the outer circumference, and roundness for reinforcement is provided at the bottom 10 of the groove. By this way, the rotor core of good performance being easy to be worked and procession of skew can be obtained.
Patent JP-S5265454-A (JP)
Title: Fixing device for copying machine
Inventor: SAITOU KINJI
IPC: G03G15/20
Filed: 1975-11-26
Abstract: PURPOSE: To enable the fixing of solid black portion and fine line portion sufficiently by constituting the surface of a reflecting plate at the side of a lamp with such a material as possessing physical properties: heat resistance, corrosion resistance, high absorptive power of thermal ray, and a small thermal capacity. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H09314918-A (JP)
Title: Portable electronic equipment
Inventor: YAMAMOTO TAKEMI
IPC: G06F15/02
Filed: 1996-06-04
Abstract: PROBLEM TO BE SOLVED: To retain compactness and portability and make possible to print desired information to a desired printing medium by equipping with a scanning means to a printing medium, a print head which forms an image as the scanning means scans, and a print head control means which print stored information. SOLUTION: An opening 17 is provided on the left side face of an electronic calculator 1, a roller 19 as a scanning means, and an ink jet head 21 as a print head are arranged in parallel. The roller 19 has an encoder to detect the rotational position. The ink jet head 21 is connected to the head controller as the print head control means together with the encoder. The head controller controls the ink jet head 21 in accordance with the position of the roller 19 which is detected by the encoder and forms a print image. As a printer itself is a manual scanning type which does not have paper and a paper feeding mechanism, it is small and does not increase the size of the electronic calculator itself.
Patent JP-S61293970-A (JP)
Inventor: RAYOSU ABAARU
IPC: C08L67/00
Filed: 1986-06-19
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。