baber/WOPTO huggingface dataset:
Patent JP-H02248007-A (JP)
Title: Alignment of multilayer printing by screen printing
Inventor: KOBAYASHI TOSHIYUKI
IPC: H01C17/06
Filed: 1989-03-21
Abstract: PURPOSE:To make it possible to visually confirm the amount of positional deviation of the ink using the outside diameter of pattern by a method wherein the positioning is conducted using the inside diameter of an alignment mark by forming the mask on a substrate into doughnut shape. CONSTITUTION:When the first layer is printed, the positioning of a screen and a substrate is conducted in such a manner that the inside diameter of a copper foil positioning pattern 1 will be brought within the pattern of a screen 10 on the substrate through the intermediary of a screen positioning pattern 2. Then, ink is fed to the screen, and a printing operation is actually conducted. Under the above-mentioned condition, the difference between the dimension (c) and the dimension (b) is visually confirmed, and the fine adjustment of positional deviation is conducted. Then, when the second printing is conducted, the alignment of the screen and the substrate is conducted in such manner that the outside diameter of the pattern 1 will be brought within the pattern having the diameter of the screen.
Patent JP-H04303393-A (JP)
Title: Supply flow control device for working machine cylinder for forklift
Inventor: AOKI KANJI
IPC: F15B11/16
Filed: 1991-04-01
Abstract: PURPOSE:To reduce engine noise and to enhance the working efficiency during elevation of a fork lift or the like. CONSTITUTION:Hydraulic pumps 22A, 22B are coupled tandem, and a solenoid valve 11A for a cylinder 1 is controlled in accordance with a manipulation machine lever 9a while a pump flow merging solenoid valve 11C is controlled in accordance with a load condition detected by a sensor 17, and an engine rotational speed detected by a sensor 25. Further, a throttle operating actuator 27 is controlled in accordance with a degree of manipulation of the lever 9a and a load condition.
Patent JP-S58186778-A (JP)
Title: Brush cleaning device of electronic copying machine
Inventor: WATANABE TOSHIO
IPC: G03G21/00
Filed: 1982-04-26
Abstract: PURPOSE:To prevent a toner from adhering and being accumulated on the inside wall of a housing, by eliminating the stagnation of air in the space surrounded by a flicker bar, a fur brush roll and a housing. CONSTITUTION:Plural projecting parts 17 are provided on the back of flicker bars 16, 16' contacting with fur brush rolls 4, 4', and this back is stuck to a housing 5. As a result, flow passages 18, 18' by which the space surrounded by the housing 5, an orifice baffle, flicker bars 16, 16' and the fur brush rolls 4, 4' communicates with a flow passage 8 leading to a vacuum source are formed between the housing and the flicker bars 16, 16'. By these flow-passages 18, 18', the stagnation of air in the vicinity of the flicker bar is eliminated, and adhering and accumulation of a toner in this part are prevented.
Patent JP-H03271244-A (JP)
Title: Production of trifluoromethoxyphenol derivative
Inventor: NEGISHI JUNJI
IPC: C07C43/23
Filed: 1990-03-19
Abstract: PURPOSE:To easily obtain the subject compound useful as an intermediate for fungicide, etc., on an industrial scale in high yield by hydrolyzing a bis(trifluoromethoxyphenyl)carbonate derivative in the presence of an alkali metal or alkaline-earth metal hydroxide in a solvent. CONSTITUTION:The objective compound of formula II useful also as an intermediate for herbicides and pharmaceuticals can be easily produced from an easily available induztrial raw material with a simple process in high yield by hydrolyzing a compound of formula I (X is H, halogen, perhaloalkyl or perhaloalkoxy) in the presence of >=2 times equivalent, preferably 2-4 times equivalent (based on the above compound) of an alkali metal hydroxide or alkaline-earth metal hydroxide in a solvent such as water or alcohol (preferably methanol or water) preferably at 30-100 deg.C. The starting raw material can be relatively easily produced from a methoxyphenol derivative and phosgene.
Patent JP-S61226194-A (JP)
Title: Electron beam welding method
Inventor: KONO TAKAYUKI
IPC: B23K15/00
Filed: 1985-04-01
Abstract: PURPOSE:To reduce widely the component adjustment, saving and preparatory manhour prior to welding of a inserting metal by welding the plural welding wires having different component which are wound inside the welding groove of a tubular body with its use as the inserting metal. CONSTITUTION:The welding groove having the width lower than the diameter of electron beam or the width of the electron beam oscillation is produced with the working of tubular body 1 and 1' and the plural wire shaped inserting metals 2, 2' of different components are filled up therein with winding. A welding is then performed aiming at the electron beam welding groove. The cross section shape of the wire inserting metals 2, 2' may be of any shape of triangle, square, circular shapes, etc. The objective welding metal of optional component is thus easily obtainable and the big economical effect of the saving in inserting metals is obtainable as well.
Patent JP-S63235897-A (JP)
Inventor: UTENA SHUNSUKE
IPC: G21C17/00
Filed: 1987-03-25
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-S62226934-A (JP)
Title: Norbornene derivative
Inventor: KITANO HISAO
IPC: C07C45/00
Filed: 1986-03-26
Abstract: NEW MATERIAL:A norbornene derivative of formula I (R1 is vinyl, ethylidene or ethyl; R2 and R3 are hydroxyl, alkoxy, hydroxymethyl, alkoxymethyl, acyl, etc.; one of R2 and R3 is H or alkyl; the group of formula II is single or double bond). EXAMPLE:6-Vinyl-2-norbornylmethylidenemalonic acid diethyl ester. USE:Useful as a perfume, plasticizer, crosslinking agent, reactive diluent, biochemical drug, etc. Also useful as a basic raw material for the synthesis of other norbornene compounds. PREPARATION:The compound of formula III (R4 is H, alkyl or acyl) which is one of the compound of formula I can be produced e.g. according to the reaction formula by Wittig reaction using LiAlH4, etc.
Patent JP-2000267295-A (JP)
Title: Exposing method and device therefor
Inventor: MAEDA RYUJI
IPC: H01J11/22
Filed: 1999-03-15
Abstract: PROBLEM TO BE SOLVED: To provide an exposing method and a device therefor by which a dimensional difference and a level difference are prevented from occurring at the joint part of fields and exposing time is prevented from getting long. SOLUTION: This device is provided with a discontinuous exposing means performing exposure at the scanning finish position of the field exposed by first scanning discontinuously and exposure at the scanning start position of the field exposed by the next scanning after moving a substrate to be exposed 24 discontinuously in the case of exposing the joint part by superposing the scanning finish position of the field exposed by the first scanning on the scanning start position of the field exposed by the next scanning after moving the substrate 24. Therefore, the exposure by the first scanning and the exposure by the next scanning are averaged at the joint part and the dimensional difference and the level difference are prevented from occurring at the joint part.
Patent JP-H09237573-A (JP)
Title: Manufacture of electrode structure for light emitting element
Inventor: HARA ZENICHIRO
IPC: H01J31/15
Filed: 1996-02-28
Abstract: PROBLEM TO BE SOLVED: To reduce a cost and provide high reliability and high performance of a light emitting element. SOLUTION: A cathode 3 is fixed between a single sheet plate support electrode 1 and a retainer electrode 2 having connection bars 101, 102 in each of both ends, they are integrally formed by welding, and this integrally formed electrode is fixed onto a back panel 5, thereafter the connection bars 101, 102 in the both ends are cut. In this way, a stringing process of the cathode 3 is shortened, position alignment of the support electrode 1 and the retainer electrode 2 is facilitated, inferiority according to position displacement is eliminated, and a yield and reliability are improved.
Patent JP-S52151149-A (JP)
Title: Cyclopropanecarboxylic acid esters, their preparation, and insecticides and miticides containing same
Inventor: OONO ISAO
IPC: C07C253/00
Filed: 1976-06-09
Abstract: PURPOSE: Cyclopropanecarboxylic acid ester I[X 1  and X 2  are F, Cl, etc.; R is II(R 1  is H, etc.; R 2  and R 4  are H, lower alkyl, etc.; R 3  is lower alkyl, etc.)], e.g. 1-ethynyl -2-methyl-2-pentene-1-yl-2',2'-dimethyl-3'-(2'',2''-difluorovinyl)cyclopropane-1'-carboxylate. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-S58187724-A (JP)
Title: Flame detector in combustion device
Inventor: FUJIOKA SADAKAZU
IPC: F23D11/06
Filed: 1982-04-24
Abstract: PURPOSE:To enable to effectively detect the color of a flame without influence of external light by providing a flame sensor oppositely to the injection hole of a combustion plate in space from a gas chamber on a bottom wall. CONSTITUTION:Kerosine which is supplied from a supply tube 7 is dispersed by the rotation of a dispersing unit 8, scattered on the inner surface of a cup 4 to be gasified, mixed with the air from a blowing cylinder 6, a mixture gas is introduced into a gas chamber 1, injected from an injection hole 3, and burned on the outer surface of a combustion plate 3. It is constructed that a flame sensor 9 can detect the flame in combustion in space from the chamber 1 at the bottom wall 2 side. Since the sensor 9 is provided toward the injection hole 3a at the bottom wall 2 of the chamber 1 and the chamber 1 is hermetically sealed except the hole 3a, the sensor 9 is not affected by the influences of the external light amount and color but can detect only the flame which is correctly injected from the hole 3a.
Patent JP-H03269439-A (JP)
Title: Fitting device for print cartridge in image forming device
Inventor: KANAGAWA TAKASHI
IPC: G03G15/00
Filed: 1990-03-19
Abstract: PURPOSE:To facilitate the attachment and detachment and positioning of the print cartridge by providing the print cartridge with slide rails and a positioning hole and a device main body with guide rails and a positioning pin. CONSTITUTION:The print cartridge A is constituted by fitting an image carrier 2, a primary electrostatic charger, etc., to a housing 13, which is provided with the couple of slide rails 27 and 30 along the axial direction of the carrier 2 and the positioning hole 41. Then the rails 27 and 30 are slid along the couple of guide rails 14 provided to the device main body for insertion or extraction, thereby facilitating attaching/detaching operation. Further, the positioning pin 40 provided to the main body is fitted in the hole 42 to perform the positioning operation, which is facilitated.
Patent JP-H05233049-A (JP)
Title: Tool passage confirming method
Inventor: SEKI MAKI
IPC: G05B19/4097
Filed: 1992-02-20
Abstract: PURPOSE:To easily and exactly set a tool passage even when it is necessary to set the tool passage by depending on the sense of an operator. CONSTITUTION:While being interlocked with the position change of a cursor, a linear passage linking a final position Re of the set tool passage stored in a RAM 2 and a current cursor position Rn and a circular arc passage linking the final position Re of the set tool passage, passing point Rp designated by the cursor and the current cursor position Rn are successively graphically displayed on a CRT 4. Thus, since the state of the tool passage as the object of setting can be confirmed before executing a fixed operation to set the tool passage, the tool passage can easily and precisely set while preventing unexpected interference between the tool passage and any obstacle.
Patent JP-H11184487-A (JP)
Title: Dummy tone generating device for vehicle
Inventor: MAEDA OSAMU
IPC: A63F13/21
Filed: 1998-03-04
Abstract: PROBLEM TO BE SOLVED: To generate dummy tones approximating various actual noise sounds in various operation states with a less amount of stored information. SOLUTION: The dummy tone generating device 1 has an operation manipulated variable detecting means 3, a rotating speed calculating means 4 which calculates the rotating speed of a driving device according to a detected manipulated variable, a sounding control means 5 which outputs a sounding control signal according to the input of a manipulated variable and a rotating speed, a storage means 6 which stores driving sound data of the driving device in advance, and a dummy tone output means 7 which outputs a voltage signal corresponding to a sound pressure signal.  In this case, the storage means divides the operation state of the driving device into ranges by regarding the manipulated variable and rotating speed as parameters and stores driving sounds of the driving device recorded in nearly the center states of the respective ranges as digital data on the driving sounds in units of sound pressure waveforms nearly as long as periodic sounding intervals of the driving device and the sounding control means outputs a sounding control signal so that driving sound data in the operation state range corresponding to the input of the manipulated variable and rotating speed are repeatedly sounded.
Patent JP-S62226827-A (JP)
Title: Method and device for producing optical element
Inventor: ARIGA TORU
IPC: C03B11/08
Filed: 1986-03-27
Abstract: PURPOSE:To obtain the titled optical element in a short time by cooling an optical element while keeping the non-optical face of the element at a temp. higher than that of the optical face during cooling to prevent the generation of internal stress when the optical element made of glass is produced by molding. CONSTITUTION:A glass material for molding the optical element is supplied into the cavity formed between plural molding members such as barrel dies 2 and 6 and forming dies 4 and 5, and heated and softened to produce the optical element 1 by molding. When the element is cooled, the non-optical face 8 of the glass optical element 1 which is not used for the transmission or reflection of light is heated by a heater 3 provided in the barrel die 2, and kept at a temp. higher than that of the optical face 7 which is used for the transmission or reflection of light. Under such conditions, the element is cooled. Consequently, the stress generated in the optical element 1 is relieved while only the non-optical face 8 is deformed, and the optical element 1 having the optical face 7 with excellent form precision can be obtained.
Patent JP-S56166242-A (JP)
Title: Preparation of rubber composition having high modulus of elasticity
Inventor: IKEDA HIROHARU
IPC: C08L23/00
Filed: 1980-05-27
Abstract: PURPOSE: To prepare a rubber composition havning high modulus of elasticity and improved tear resistance industrially advantageously, by blending a dispersion of a high-melting isotactic polyolefin in an organic solvent with a rubber solution, followed by recovering the prepared mixture.  
     CONSTITUTION: A dispersion, obtained by dispersing a finely divided high-melting isotactic poly-α-olefin, e.g., poly(4-methyl-1-pentene), isotactic polypropylene, having an average particle diameter ≤200μ, preferably 50μ, into an organic solvent, is blended with a solution of rubber, e.g., polyisoprene rubber, polybutadiene rubber, styrene-butadiene rubber, etc. with stirring, and the prepared polymer mixture is recovered. Preferably the content of isotactic poly-α-olefin in the rubber composition is 20W40wt%, especially 3W25wt%. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-H05278514-A (JP)
Title: Tank trailer
IPC: B60P3/22
Filed: 1992-02-19
Abstract: PURPOSE: To provide a tank trailer having excellent stability and safety. CONSTITUTION: The tank trailer 10 comprises a hollow tank 11 formed of a metal plate, and a skid plate 14 for holding a coupling shaft of a tractor at a front part 15 of the tank 11. The plate 14 is a heavier metal plate than a metal plate sued at an upper part of the tank 11, and formed integrally with a lower surface of the part 15 or mounted in the same height as a lower surface of the part 15. Since the plate 14 is provided integrally with the lower surface of the part 15 or in the same height as the lower surface, a center of gravity is lowered as compared with prior art to increase its stability.
Patent JP-H021157-A (JP)
Title: Semiconductor device
Inventor: SAKUI YASUSHI
IPC: H01L29/72
Filed: 1988-03-25
Abstract: PURPOSE:To realize a transistor whose base current has a negative region in addition to a conventional positive region by a method wherein a collector- emitter voltage is set at a high voltage and a reverse base current, between a collector and a base, which is larger than a forward base current between the base and an emitter can flow to a base potential. CONSTITUTION:When a forward base current between a base and an emitter and a reverse base current between a collector and the base are designated as IBE and ICB, respectively, a bipolar transistor whose collector-emitter voltage VCE is set so as to become IBE<ICB corresponding to a base potential is used. When ¦IBE¦>¦ICB¦, a positive base current IB is obtained as observed in regions 0V<=VBE<0.45V and 0.87V<VBE, and a negative base current -IB is obtained as observed in a region of 0.45V<VBE<0.87V. Thereby, it is possible to obtain a completely new semiconductor device using the reverse base current.
Patent JP-H09258847-A (JP)
Title: Portable information processor
Inventor: YASHIRO TETSUYA
IPC: G06F1/16
Filed: 1996-03-26
Abstract: PROBLEM TO BE SOLVED: To improve portability at the time of performing carrying out to an outdoor place or the like by providing an external device attachable and detachable to/from a portable information processor and providing a storage device and a printer, etc., inside the external device. SOLUTION: This portable information processor 1 is constituted of a CPU 9, a display 2, a memory 11, a main memory 10 for tentatively storing data or the like, a pen 3 which is an input device and an I/F part 19 for performing data conversion control with the external device 4 or the like, etc. The external device 4 is constituted of an external control part 21 for controlling the whole, the storage device 5, a printer part 8, an image memory 23 and the I/F part 19 for performing the data conversion control or the like of transmitting or receiving the data with the portable information processor 1, etc. Also, the data transfer of the portable information processor 1 and the external device 4 is performed by infrared rays 20 through the I/F parts 19.  The portable information processor 1 and the external device 4 are separated and the poratable information processor is miniaturized, is made light in weight and is made highly functional.
Patent JP-S62227297-A (JP)
Title: Television receiver with method of stereopsia
Inventor: IIKURA SHOICHI
IPC: H04N13/00
Filed: 1986-03-29
Abstract: PURPOSE:To eliminate flicker and the coarseness of an image, and to obtain a clear image without fatigue, by reproducing all recording information from three or more picture memories which store all video information alternately from a right and a left television cameras, on a fast television monitor alternately in a time shorter than a recording time. CONSTITUTION:The video information(one field=l/60 sec.)A and B from two sets of television cameras la and lb, are recprded on picture memorise 5a and 5b, and 7a and 7b in which two memories are sot as a pair. A switching between respective pair of the picture memories 5a and 5b, or between picture memories 7a and 7b, is performed by a control signal from a controller l5. The video information stored on the picture memory, Al, Al', A2. A2',..., Bl, B1', B2, B2',... are reproduced in a sequence of A1 B1 A1' B1' A2 B2... at the speed of l/120sec., that is the half of the recording time, by a fast monitor television 11. At such a time, the flicker, and also the coarseness of the image are eliminated, and a clear and smooth stereo scopik image can be obtained because a switching cycle is set at 1/120 sec.
Patent JP-H07274934-A (JP)
Title: System for automatically completing water driving in brewing plant
Inventor: IMAMURA TAKESHI
IPC: C12G3/02
Filed: 1994-04-07
Abstract: PURPOSE:To enable the automatic completion of a water driving step in a brewing plant for SAKE (Japanese rice wine). CONSTITUTION:This system for automatically completing the water drive in a brewing plant for SAKE is obtained by installing the first automatic changeover valve 27 and a concentration meter 30 in the terminal part 25 on the side of a pipe 24 in transferring the SAKE from an inlet tank 10 through pipes 23 and 24 and a transfer pipe 22 to a clarifying tank 12 utilizing pushing water attaching the second automatic changeover valve on a drain pipe 26 branched from the upstream side of the first automatic changeover valve 27, further installing an electric conductivity meter 29 in the terminal part on the side of the inlet tank 10 in the pipe 23, starting the water pushing step when the emptying of the side of the inlet tank 10 is sensed with the electric conductivity meter 29 and judging that the SAKE is transferred to water when the alcohol concentration sensed with the concentration meter 30 is reduced from a prescribed alcohol concentration after starting the water pushing step and carrying out the changeover so as to close the first automatic changeover valve and open the second automatic changeover valve.
Patent JP-S59194135-A (JP)
Title: Manual transmission unit
Inventor: HASEGAWA HIDEO
IPC: F16D23/06
Filed: 1983-04-20
Abstract: PURPOSE:To surely inhibit the inertial rotation of members such as, for example, a countergear, etc., which rotate together with an input shaft under the neutral condition, by actuating a resistance application means upon select operation of a control lever toward the reverse train. CONSTITUTION:The operation of a five-speed synchromesh mechanism 18 will be explained. Synchronization between a fifth speed gear 15 and a synchro-hub 18e is made by frictional resistance which is produced when a fork rink 18c is pressed against the taper surface T of a clutch gear 18d by an insert key 18b which moves together with a coupling sleeve 18a, and is finally made when the coupling sleeve 18a is meshed with the clutch gear 18d. That is, the application of this resistance is effected by the five speed synchromesh mechanism which is operated by an operating mechanism 50 upon select operation of a control lever toward the reverse train.
Patent JP-S61228405-A (JP)
Title: Method for connecting single mode fiber
Inventor: SOTODANI SHIGEO
IPC: G02B6/38
Filed: 1985-04-02
Abstract: PURPOSE:To increase a clad mode light leak output by compressing and deforming a buffer layer or primary coat nearby a connection part where the other single mode fiber is connected and then scattering light propagated in the buffer layer or primary coat out of a jacket. CONSTITUTION:A compressing jig 30 is installed between a sensor 8 and the end surface of an SM fiber 2 which is at the distance of a gap G from the core end surface of an SM fiber 1 and pressure is applied without rupturing any fiber. Then, the light 10 propagated in the primary coat 25 leaks out of the jacket 27 and is detected by the sensor together with clad mode leak light 9 before the compressive deformation. Consequently, the output of the clad leak light is much larger than before and a long-distance connection which is impossible before is made.