baber/WOPTO huggingface dataset:
Patent JP-H06111779-A (JP)
Title: Flat light source and image display device
Inventor: IKEDA TAKASHI
IPC: G02B27/22
Filed: 1992-09-28
Abstract: PURPOSE:To use electrons emitted from an electrode effectively and reduce the cost through decreasing of light source by using a flat light source consisting of two glass sheets whose inner surface fluorescent film is provided to the back-light for a left and a right liquid crystal panel. CONSTITUTION:A sheet-form light source 15 is so structured that fluorescent films 10a, 10b are provided over the inner surfaces of a front glass sheet 6 and a rear glass sheet 7, and electrons emitted from a discharge electrode 9 put the two fluorescent films luminous with a high brightness. With a three- dimensional image display device using this flat light source 15 as the back-light, the lights emitted from the fluorescent films 10a, 10b serve as back-light for liquid crystal panels 4a, 4b for the left and the right eye, which 1a, 1b can give the enlarged virtual image of the object through reflection plates 11a, 11b and eyepiece lenses 2a, 2b, and the person observing can have a three- dimensional image. Because one light source 15 serves as serves as back-light for two liquid crystal panels, the costs are suppressed.
Patent JP-H10107424-A (JP)
Title: Cooling method for electronic part in printed wiring board heating device
Inventor: SAWABE HIROSHI
IPC: H05K3/34
Filed: 1996-09-30
Abstract: PROBLEM TO BE SOLVED: To suppress cooling of a printed wiring board itself, while an electronic part is being cooled by supplying a cold wind parallel to the board surface of the printed wiring board from a pair of facing both-side end part side of the printed wiring board, and sucking the cold wind from the central region of the printed wiring board in a direction orthogonal to the board surface, then discharging it. SOLUTION: By exhausting from an discharge opening 54 with a fan 52 at a lower surface side 1b of a printed wiring board 1, a sucking force, or a negative pressure with respect to atmospheric pressure, is generated in the direction of the lower surface side 1b of the printed wiring board 1. A part of the discharged atmosphere or the cold wind sucked from a sucking opening 56 under the negative pressure is, through a wind path 55, flowed from the side of a conveyor frame 44 along the board surface direction of the lower surface side 1b of the printed wiring board 1, while being sucked toward the lower side orthogonal to the board surface of the printed wiring board 1, to be exhausted from the discharge opening 54. Thereby, the printed wiring board itself is hardly cooled, and only electronic parts 3 are well cooled.
Patent JP-2001084305-A (JP)
Title: Work condition information overlooking device
Inventor: HORII KATSUTOMO
IPC: G06F3/048
Filed: 1999-09-13
Abstract: PROBLEM TO BE SOLVED: To provide a device for managing work condition information in the respective plural work processes of a worker with the worker as a base point and overlooking the information. SOLUTION: When a worker's name is transmitted from a work condition inquiry/display means 130 to a work condition information storage/retrieval means 100 and workflow management devices 200, 210 and 220 as an inquiry request, the work condition information, the work processes and the list relating to the worker's name are returned as the result. A work condition display constitution means 132 man-machine interactively displays the returned result by using a CRT or the like. That is, by selecting the work process from the list, the selected work process is displayed, and by selecting the node of the work process, the work condition of the node is displayed. As a result, the work conditions of the respective nodes of a desired work process are easily grasped.
Patent JP-H0571799-A (JP)
Title: Full automatic hot water feed system
Inventor: TERANAKA YOSHIHIKO
IPC: F24H1/00
Filed: 1991-09-09
Abstract: PURPOSE:To provide the above system which has been miniaturized, reduced the weight, the number of part item has been reduced and be able to measure the water level in bathtub precisely. CONSTITUTION:A piping system 23 on the hot water feed side of a hot water feed heat exchanger 2 of a hot water-additional heating unit 1 is connected through an automatic hot water feed solenoid valve 5 to a feed side piping system 200A of an additional heating circulation line 200 for bath water arranged for a one-mouth circulation port 101 to a bathtub 100. On the other hand, a feed and return side piping systems 31, 32 of an additional heating heat exchanger 3 are connected respectively to the feed and return piping systems 200A, 200B of the circulation line. And a circulation pump 7 is provided in the return side system and also a three-way valve 8 is provided downstream of the solenoid valve 5 and outlet ports A, B of the valve 8 are connected to the feed and return piping systems of the circulation line so as to interposing the exchanger 3 between said systems. Further, a two-way valve 9 is provided in one of the piping systems of feed and return sides of the exchanger 3.
Patent JP-2000091370-A (JP)
Title: Semiconductor manufacturing device
Inventor: OTA YOSHIFUMI
IPC: H01L21/304
Filed: 1998-09-11
Abstract: PROBLEM TO BE SOLVED: To planarize the bumps on a packaging surface by polishing the surfaces of the bumps together with semiconductor substrate after bumps for metal wiring connection are formed on an electrode pad leading to the circuit of a semiconductor device. SOLUTION: Bumps 102 for a metal wiring connection are formed on an electrode pad leading to the circuit of a semiconductor device. To polish the surfaces of the bumps 102 on the substrate 101 of the semiconductor device, the substrate 101 is set on a polishing surface board 103 having a motion mechanism of rotation, oscillation and a combination of them with the bumps 102 faced down to the side of the surface board 103 where a polishing agent 104 is supplied. The roughness of the pad of the surface board 103 and the material of the polishing agent 104 are selected according to the material of the bump 102, the rotational speed of the surface board 103 is adjusted to control the amount of polishing and the surface conditions, and the surfaces of the bumps 102 on the semiconductor substrate 101 are polished together with the entire semiconductor substrate 101.
Patent JP-H08110035-A (JP)
Title: Smoke-treating device for incinerator
Inventor: TOGAWA MICHINORI
IPC: F23J15/00
Filed: 1991-10-07
Abstract: PURPOSE: To prevent pollution of the atmosphere by a method wherein smoke from a combustion furance is fed in a water tank through aeration by a pump and discharged into the atmosphere from the water surface of the last water tank. CONSTITUTION: Through the operation of an air pump 30 of a pump chamber G, smoke from a combustion chamber 11 flows out to a water surface 14 of a water tank D through flue pipes 4 and 5 from an aeration plate 15 through aeration, and flows in a water tank E through a discharge port 17. The smoke flows to a water surface 19 of a water tank E through aeration by an aeration plate 20 in the water tank E and flows in a water tank F through a discharge port 18 and flows to a water surface 25 of the water tank F through aeration by an aeration plate 26 of the water tank F. The smoke flows through a pipe 31 from a pump 30 after the flow through a pipe 29 and flows to a water surface 33 of a water tank K through aeration by an aeration plate 32 of a water tank K and flows in a last water tank J.  The smoke flows to a water surface 38 of the water tank K through aeration by an aeration plate 37 of the water tank J and emitted in the atmosphere. This constitution prevents pollution of the atmosphere.
Patent JP-H01104743-A (JP)
Title: Aluminum alloy foil for anode of electrolytic capacitor
Inventor: MATSUI OSAMU
IPC: C22C21/12
Filed: 1987-10-14
Abstract: PURPOSE:To obtain the titled Al alloy foil having less melting reduction amounts and further maintaining high electrostatic capacity at the time of etching by regulating high pure Al to the base, adjusting each content of Si, Fe and Cu and regulating the ratio of Fe content to the certain value or above. CONSTITUTION:Said Al alloy foil contains >=99.99% high purity Al as the base and contains 6-30ppm Si, 5-18ppm Fe and 30-60ppm Cu; and in which the value of Si content/Fe content is regulated to >=1.1, preferably to >=1.3. As shown in a conventional Al alloy, the melting reduction amount of said foil at the time of etching can be reduced, but in this invention, the Al alloy foil for anode of an electrolytic capacitor maintaining higher electrostatic capacity than conventional with good reproducibility can be obtd.
Patent JP-H03227595-A (JP)
Title: Component mounting apparatus
Inventor: OYAMA KAZUYOSHI
IPC: H05K13/08
Filed: 1990-09-27
Abstract: PURPOSE:To enhance the operating rate of mounting operations by storing the kind of components when the components run out during the operation, supplying only components that can be supplied, and making it possible to take out the component after the components in shortage are replenished based on the stored contents. CONSTITUTION:When components to be supplied with a component supply device 1 run out during the operation of a component mounting apparatus 4, the kind of the component is stored in a storage means 92. A first control means controls the supplying device 1 so that only the components that can be supplied among a plurality of components to be taken out with a plurality of pickup nozzles are supplied. A second control means 114 controls the supplying device 1 so that the component can be taken out with the nozzle based on the stored contents in the storage means 92 after the component in shortage is replenished. Thus, the operation can be continued without stopping the apparatus.
Patent JP-H02138687-A (JP)
Title: Card type automatic vending machine
Inventor: KOIKE TERUO
IPC: G07F7/08
Filed: 1989-10-04
Abstract: PURPOSE:To easily confirm a total limit balance for application of a card or a total purchase amount by subtracting the sales amount from the purchase amount of commodities totalized within a prescribed period or the card limit amount and displaying the calculated balance based on the information received from a controller. CONSTITUTION:A balance display control part 3b is added to an arithmetic control part 3 to display the balance on an amount display device 3a against the card limit amount. When a reading means 2 reads the information out of a card, a sales control means 4b decides the propriety of sales based on the read information. When a sale enable state is confirmed, the desired commodities are sold and at the same time the sales amount is shown on the device 3a. At the same time, the balance is calculated by subtracting the sales amount from the purchase amount of commodities totalized within a prescribed period or the card limit amount and displayed on the means 3a based on the information received from a controller 5 via an information transmission means. Thus it is possible to prevent the troubles of an automatic vending machine which are caused by the overuse of the machine.
Patent JP-S62143379-A (JP)
Inventor: YOSHIDA HIROICHI
IPC: H01R9/22
Filed: 1985-11-19
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。
Patent JP-H05100213-A (JP)
Title: Liquid crystal display element
Inventor: SHOBARA KIYOSHI
IPC: G02F1/1333
Filed: 1991-10-08
Abstract: PURPOSE:To allow multiplex driving by drastically decreasing the hysteresis of the transmittance-impressed voltage curve of the high-polymer dispersed liquid crystal display element. CONSTITUTION:This high-polymer dispersed liquid crystal display element is constituted by crimping a layer which is formed by allowing a light transparent resin 12 and a liquid crystal compsn. 13 having positive dielectric constant anisotropy to coexist and forming the liquid crystal 13 like water drops in the resin 12 or continuously forming the liquid crystal in the resin or a layer which is formed by circulating above-mentioned resin like wire meshes in the liquid crystal between a pair of electrodes X and Y. This display element is so constituted that the ratio d/p attains 0.003<=d/p<=0.1 when the diameter of the water drop-like spaces formed by the resin 12 or the spaces formed by the wire meshes of the resin is designated as d and the spiral pitch of the liquid crystal compsn. 13 as p.
Patent JP-H02106224-A (JP)
Title: Wire discharge working device
Inventor: ARAMAKI ATSUSHI
IPC: B23H7/02
Filed: 1988-10-17
Abstract: PURPOSE:To eliminate the leakage of a work solution from a work tank and reduce the sliding frictional force between an arm and the work tank by supporting a shielding body for sealing the work solution in such a manner as to be capable of sliding to the work tank with a holding fitting, freely passing an arm through the shielding body in the non-contact manner, and connecting the arm and the shielding body by a stretchable bellows. CONSTITUTION:A work tank is filled with a work solution 1. When the hydraulic pressure is applied from the inside to the outside of the work tank 1, a shielding body 401 is pushed to an external holding fitting 100 in the work tank through part of an arm 3, and freely moved in horizontal direction. In this case, as the arm 3 freely passing through the shielding body 401 keeps water-tight certainly by a bellows 601 and also never contact with the shielding body 401, it can be relatively moved with having no effect of deformation of the shielding body by the work solution 2 hydraulic pressure.
Patent JP-H07114049-A (JP)
Title: Flush type optical waveguide
Inventor: KOMODA MIGAKU
IPC: H01S3/109
Filed: 1993-10-18
Abstract: PURPOSE:To enhance coupling efficiency by sticking the front surfaces of respective flush type optical waveguide elements to each other to eliminate the change in the refractive indices at the boundaries of the optical waveguides. CONSTITUTION:The front surface 13 and the front surface 14 are disposed to face each other and are aligned in such a manner that the optical waveguide 15 and the optical waveguide 16 overlap on each other. The front surface 13 and the front surface 14 are fixed to each other by optical glue, for example, resin cured by UV rays. As a result, the refractive index distribution of a vertical direction is nearly symmetrical in the front surfaces 13, 14 as a border, and the waveguide mode is symmetrical form in the optical waveguide 17. Then, the coupling efficiency is higher if light is coupled to the optical waveguide 17 of the optical waveguide element 100 than in the case of coupling of the light to the optical waveguide 15 of the optical waveguide element 18 or coupling of the light to the optical waveguide 16 of the optical waveguide element 19. Then, the performance of the optical waveguide type device is improved and the man-hours for operation at the time of element assembly are decreased.
Patent JP-H04137115-A (JP)
Title: Constant current output circuit
Inventor: AKIYAMA CHUJI
IPC: G05F1/56
Filed: 1990-09-28
Abstract: PURPOSE:To reduce the power consumption by measuring the voltage drop in a current limiting element by a voltage drop detecting part and sending a control signal to a switching power supply part by a switching control part so that this voltage drop is fixed. CONSTITUTION:An output voltage Vs of a switching power supply part 10 satisfies relations Vs=VCE+(R+RL)I=VCE+(1+RL/R)Vc where the second term (1+RL/R)Vc is a fixed value. The first term VCE is controlled to a reference voltage VCEO by the close loop passing a transistor, a differential amplifier A3, an adder 61, an integrator 62, a pulse width control circuit 63, a switching element SW, a rectifying and smoothing circuit (D+CL), and the output voltage Vs. A loss PC of the transistor satisfies relations PC=VCEI=2VX22mA=44mW when VCEO is defined as 2V. That is, the loss is reduced to 1/10 of conventional that. As the result, the heat radiation area is reduced to miniaturize the device.
Patent JP-H02107053-A (JP)
Title: Optical original reader
Inventor: NAKAMURA TETSURO
IPC: H04N1/028
Filed: 1988-10-15
Abstract: PURPOSE:To improve a reader quality, to miniaturize the title reader and to reduce a cost in a simple constitution by providing an image sensor attached by adhering light receiving elements on one surface of a transparent sheet, and light emitting elements attached at a position close to the image sensor. CONSTITUTION:The surface of an original 11 in irradiated with a light emitted from a light emitting element 15 through a transparent sheet 12, reflected light from the original surface is made incident on a light receiving element 14 of an image sensor 13 through the transparent sheet 12. The respective light emitting element 15 and image sensor 13 are adhesively attached on the transparent sheet 12, and proximately arranged. Consequently, the position relation between the light emitting element and light receiving element can be highly accurately fixed, and the uniform intensive light can be made incident on each part of the light receiving element. Thus, the read quality is improved, a rod lens is made unnecessary, the device is miniaturized, the constitution is simplified and cost reduction is attained.
Patent JP-H06108833-A (JP)
Title: Exhaust emission control device of engine
Inventor: HITOMI MITSUO
IPC: F01N3/20
Filed: 1992-09-29
Abstract: PURPOSE:To reduce discharge amount of HC and CO in an exhaust emission control device provide with a means which promotes warming-up of a catalyst device, by improving an exhaust gas purification action until the engine warming up is completed without delaying the warming-up of the catalyst device after the engine is started. CONSTITUTION:This exhaust emission control device is provided with a catalyst temperature sensor 35, a water temperature sensor 36, the secondary air feed means which consists of the secondary air passage 17, the secondary air adjusting valve 18 and the like, and the secondary air control means which is constituted of a control unit 30, and starts the secondary air supply when catalyst temperature reaches prescribed purification temperature at the time of cooling the engine and continues the secondary air supply until engine temperature reaches a prescribed engine warming-up temperature.
Patent JP-H07115327-A (JP)
Title: Full-wave detection circuit
Inventor: AMAMOTO TORU
IPC: H03D1/18
Filed: 1993-10-18
Abstract: PURPOSE:To provide a full-wave detection circuit which can suppress the direct current generated from a detection output node when no signla is supplied and can reduce the adverse incluence such as the offset, etc., to the circuit of the next stage. CONSTITUTION:A full-wave detection circuit is provided with a difference current circuit 13 which extracts the difference current component between the collector currents of both NPN transistor TR Q1 and Q2 forming a differential pair where an input signal is supplied to one of both bases of TR Q1 and Q2, the NPN TR Q4 and Q6 where the difference current output is connected to each of their bases, a PNP TR Q3 which has a base connected to the difference current output and a collector connected to the colector of an NPN TR Q4 and the base of the TR Q2, a PNP TR Q5 which has an emitter connected to the emitter of the TR Q3, a power supply 14 which supplies a bias potential of such a level to the emitter of the TR Q3 that never maks both TR Q3 and Q4 conduct at a time, and a circuit 15 which synthesizes together the collector currents of both TR Q5 and Q6 and then extracts these synthesized currents.
Patent JP-S63115622-A (JP)
Title: Roll forming method for material having wide width cross section
Inventor: MOMOTANI HIROSHI
IPC: B21D5/08
Filed: 1986-10-31
Abstract: PURPOSE:To prevent the generation of dents on a raw material by thrusting an auxiliary roll provided between stands on a bending zone except a flat part to give a displacement on a path line and by forming while giving a tensile stress, etc., in a longitudinal direction. CONSTITUTION:The auxiliary tensile roll 2 is provided between the roll stands 1' and 1. The position of the auxiliary roll 2 is chosen to enable to thrust the bending zone except the flat part conforming to a flange width and a lip width of formed products. The displacement (a) by thrusting the auxiliary roll 2 is desirable to be 0.007<=a/l<=0.05 wherein, (l) is the distance between the roll stands 1' and 1. In this way when the blank material 3 is rolled, the tensile stress or a preliminary tensile strain in the longitudinal direction is given on the bending zone except the flat part by thrusting the auxiliary roll 2. In this forming, the generation of the dent on the material having the wide width cross section is effectively prevented.
Patent JP-H06204753-A (JP)
Title: Semiconductor integrated circuit
Inventor: KINUGASA YASUSHI
IPC: H01L27/02
Filed: 1993-10-18
Abstract: PURPOSE:To obtain a semiconductor integrated circuit having a double balanced mixer capable of preventing distortion in a characteristic by selecting a resistance of connection wires symmetrical to each other to be identical for four FETs being components of a double balanced mixer. CONSTITUTION:The semiconductor integrated circuit has a double balanced mixer comprising 4 FETs in which sets of two FETs whose electrodes are respectively combined are connected respectively to electrode terminals D1, D2, S1, S2. At least, the resistance of a connection wire connecting source electrodes 1a, 2a of the two FETs and the 1st source electrode terminal S1 and the resistance of a connection wire connecting source electrodes 3a, 4a of the other two FETs and the 2nd source electrode terminal S2 are selected substantially identical to each other.
Patent JP-H01102795-A (JP)
Title: Semiconductor memory
Inventor: TANABE SHOGO
IPC: G11C11/40
Filed: 1987-10-14
Abstract: PURPOSE:To improve resistance for a software error by providing a memory cell capacity in a parity bit group larger than that in a normal bit group. CONSTITUTION:In the memory cell, MOS transistors T1-T4 are formed by a dispersing layer 1 and a polycrystal silicon layer 2 to constitute a word line formed on the dispersing layer. And the normal bit group and the parity bit group can be formed by using the memory cells, and the dispersing area of the memory cell capacity of the parity bit group is set larger than that of the memory cell capacity of the normal bit group. In such a way, it is possible to obtain the high resistance for the software error.
Patent JP-H09101890-A (JP)
Title: Arithmetic unit for pipeline and decoder device
Inventor: FUKUMOTO HARUTSUGU
IPC: G06F9/38
Filed: 1995-10-06
Abstract: PROBLEM TO BE SOLVED: To shorten processing time by efficiently executing the comparing processing of condition branching instructions in pipeline processing. SOLUTION: In a decoder unit for an information processor constituting respective stages in an arithmetic function of plural registers 1-1, etc., and decoders 1-6, etc., and capable of executing pipeline processing, a branch condition judging comparator 1-5 is arranged in parallel with an EXE register 1-7 constituting the operation stage. A condition register 1-3 for storing a result obtained by decoding a branch instruction and a flag register 1-4 for storing an operation result flag obtained by the operation stage through a data path 2 are connected between the DEC decoder 1-6 constituting the decoding stage and the comparator 1-5. When the branch instruction is fetched, the conditional comparation of the instruction is executed at the execution timing of the operation stage of an instruction processing cycle fetching the branch instruction.