baber/WOPTO huggingface dataset:
Patent JP-H03134680-A (JP)
Title: Picture forming device
Inventor: MIYAMOTO NARIYUKI
IPC: G03G15/00
Filed: 1989-10-19
Abstract: PURPOSE:To speedily detect the size of an original by executing original end part detecting and picture forming operations, etc., by an original size detector integrated with an optics in the outgoing path and incoming path of the optics to be relatively moved between first and second prescribed home positions to an original platen. CONSTITUTION:An optics 2 to be relatively moved to an original platen 1 is reciprocatively moved between a first home position 6 as an exposure ending position and a second home position 7 as an exposure starting position. At the outgoing time of the optics 2, the end part and concentration of an original 4 are detected by original size detectors 3a-3d and an original density detector 5 respectively. At the incoming time, the picture forming operation is executed and the optics 2 is returned to the position 6. Then, the original size or the original density are speedily detected in a short time and picture formation is efficiently executed.
Patent JP-H03135954-A (JP)
Title: Production of intermediate for beta-lactam
Inventor: SHIBAZAKI MASAKATSU
IPC: C07D205/08
Filed: 1989-10-20
Abstract: PURPOSE:To directly produce a synthetic intermediate for beta-lactam compound useful as an antibiotic substance at a low cost by using easily available safe trifluoromethanesulonate copper and a disulfide as starting materials and reacting with a beta-lactam compound. CONSTITUTION:The objective compound of formula I can be produced by using a beta-lactam of formula I [R1 is aryl, 1-10C straight or branched substituted or unsabstituted alkyl, allyl, aralkyl, alkenyl or alkynyl; R2 is silyl or formula R'R''R'''Si (R', R'' and R''' are 1-10C alkyl, etc.); R3 is H or amino-protecting group such as alkyl or aralkyl] as a raw material and reacting with a disulfide compound of formula II (R4 is aralkyl, aryl or 1-5C lower alkyl) and trifluoromethanesulfonate copper in the presence of a base, preferably in the presence of calcium carbonate, in a solvent (e.g. benzene) at -78 to +200 deg.C (especially 50-120 deg.C).
Patent JP-H01116191-A (JP)
Title: Shaft excavator
Inventor: INOUE KAZUTOSHI
IPC: E21D1/06
Filed: 1987-10-30
Abstract: PURPOSE: To improve safety and working efficiency by performing excavation while protecting the natural ground by annular pieces provided on the outer periphery of a lower half part of a front messer divided into an upper/lower parts and by alternately advancing the upper and lower half parts like a measuring worm. CONSTITUTION: Many annular pieces having the tips equipped with cutting edge parts 10a are axially slidably attached on the outer periphery of a lower half part of a front messel formed by slidably engaging cylindrical upper and lower half parts with each other, and excavation is performed while protecting the peripheral natural ground. The upper half part and the lower half part of the front messel 10 are alternately advanced like a measuring worn, and excavation and lining work are simultaneously performed. Therefore, the necessity to use a casing pipe is eliminated, and water stopping performance can be improved.
Patent JP-H06100547-A (JP)
Title: Fluorine-containing benzoxazlole derivative and its production
Inventor: FUKUHARA TSUTOMU
IPC: C07D263/58
Filed: 1992-09-17
Abstract: PURPOSE:To provide a new compound useful as a synthetic intermediate for agrichemicals and pharmaceuticals, monomer for the synthesis of polymer and their raw materials. CONSTITUTION:2',2'-Difluoro-2,3'-bibenzoxazole of formula. The compound can be produced by reacting 2-chloro or 2-bromobenzoxazole with anhydrous hydrofluoric acid at 0-250 deg.C for 1-10hr. The anhydrous hydrofluoric acid for fluorination is used singly or as a complex with a Lewis base. Since the compound is formally the dimer of a 2-fluorobenzoxazole derivative, it has the characteristic features of a fluorine-containing compound in addition to those of a benzoxazole derivative. The compound of formula can be synthesized in one step in high purity and yield while producing little impurities.
Patent JP-H03136040-A (JP)
Title: Direct positive color photographic sensitive material
Inventor: DEGUCHI HISAYASU
IPC: G03C1/485
Filed: 1989-10-23
Abstract: PURPOSE:To obtain a direct positive color photographic sensitive material giving a low density area having contrasty gradation by forming two or more unfogged internal latent image type core/shell type silver halide emulsion layers on a support and positioning the emulsion layer having the lowest sensitivity farthest from the support. CONSTITUTION:When at least one group of emulsion layers composed of two or more unfogged internal latent image type core/shell type silver halide emulsion layers having the practically same photosensitivity but different sensitivities are formed on a support to obtain a color photographic sensitive material, the emulsion layer having the lowest sensitivity is positioned farthest from the support. A direct positive photographic sensitive material giving a low density area having contrasty gradation without lowering the max. image density can be obtd.
Patent JP-2001103380-A (JP)
Title: Solid-state image pickup element driver
Inventor: MORI YOSHIZO
IPC: H04N5/372
Filed: 1999-09-28
Abstract: PROBLEM TO BE SOLVED: To provide a solid-state image pickup element drive circuit that can obtain an output of a solid-state image pickup element with less noise component. SOLUTION: The solid-state image pickup element drive circuit of this invention in order to solve the task above consists of a switch means that outputs an image pickup element drive signal of a square wave, a filter means that cuts off a high frequency component of the image pickup element drive signal of the square wave outputted from the switch means to convert the signal into an image pickup element drive signal of nearly a sine wave as a output signal, and a drive circuit consisting only of an analog buffer to apply the image pickup element drive signal of the sine wave outputted from the filter means to a charge transfer section of the solid-state image pickup element.
Patent JP-H0693324-A (JP)
Title: Treatment of reducing slag in arc furnace refining
Inventor: HAYASHIDA SUSUMU
IPC: C21C5/52
Filed: 1992-09-16
Abstract: PURPOSE:To reform molten reducing slag of high collapsibility by adding molten reducing slag and remained molten steel in a ladle for reducing-refining into the molten steel and molten oxidizing slag after oxidizing-refining in the following heat, at the time of refining the molten steel by the reducing-refining succeeding to the oxidizing-refining by an arc furnace. CONSTITUTION:The molten steel produced by oxidize-decarburizing refining in an arc furnace is shifted in the ladle refining furnace, and after reducing- refining by making new molten reducing slag, if necessary, vacuum-degassing refining is executed and continuous casting or ingot-making is executed. In this case, by mixing the molten reducing slag, in which CaO content remaining in the ladle refining furnace is high and the treatment is inconvenient because of the formation of powder by efflorescence and collapsing after solidification of the molten oxidizing-refining slag from the arc furnace in the following heat into the molten slag ladle, the CaO/SiO2 ratio value in the molten slag is made low and the collapse after solidifying is eliminated and the slag is reformed to the material which can be used to a firm road bed material. Further, the remaining molten steel in the ladle can be used as the molten steel for casting in high yield.
Patent JP-2000106020-A (JP)
Title: Liquid crystal display device
Inventor: SHIMIZU KAZUHIKO
IPC: F21V8/00
Filed: 1998-09-29
Abstract: PROBLEM TO BE SOLVED: To provide a liquid crystal display device which does not generate a display defect called a dimple defect. SOLUTION: This device 11 consists of a liquid crystal display panel 1 and a wedge-shaped lightguide plate 4 installed on the back surface of the liquid crystal display panel 1 and whose light entrance side 4a from a light source is made thick. The light exit side 4d of the wedge-shaped lightguide plate 4 is brought into contact with the back surface of the liquid crystal display panel 1 for holding. The thickness of the light entrance side 4a of the wedge-shaped lightguide plate 4 is preferable to be 2.5 mm or less.
Patent JP-H07131766-A (JP)
Title: Image pickup display system and image pickup display unit
Inventor: WATANABE TOSHIO
IPC: H04N7/14
Filed: 1993-11-02
Abstract: PURPOSE:To make the size of the system and the unit small. CONSTITUTION:A video camera 22 is arranged close to a rear of a light transmissive liquid crystal display panel 20. A video camera 22 is arranged to pick up a viewer 24 viewing a video image displayed on the liquid crystal display panel 20 through the liquid crystal display panel. A control circuit 26 receives a video signal from an opposite party of a video conference or a video telephone system to drive or control the liquid crystal display panel 20 thereby displaying the video image thereon. The control circuit 26 sets the liquid crystal display panel 20 into the transparent state in a predetermined timing to set the video camera 22 to be the image pickup state. Thus, the video camera 22 picks up the viewer 24 and provides an output of the video signal.
Patent JP-2001102566-A (JP)
Title: Gallium-indium-phosphor system laminated structure
Inventor: KIMURA MASAHIRO
IPC: H01L29/812
Filed: 1999-09-28
Abstract: PROBLEM TO BE SOLVED: To provide a laminated structure for a GaInP system high mobility transistor, in which leakage current is little and the uniformity of electron mobility is superior. SOLUTION: A buffer layer is constituted of the superstructure of AlXGa1-XAs (0<=X<=1), where carrier concentration and a compensation ratio are regulated. An AlYGa1-YAs (0<=Y<=1) layer, in which ethyl Ga is set to be a raw material, is arranged between the superstructure buffer layer and a GaInAs-channel layer.
Patent JP-S62136420-A (JP)
Title: Vertical screw conveyer
Inventor: MAKI SHIROHIDE
IPC: B65G33/26
Filed: 1985-12-06
Abstract: PURPOSE:To increase the frictional force of a material to be conveyed on the inner surface of a vertical casing to aim at enhancing the capacity of conveyance, by providing such an arrangement that a screw blade attached to a rotary shaft disposed in the vertical casing has an attaching angle with which the screw blade is inclined downward. CONSTITUTION:A screw blade 3 is fixed to a rotary shaft 2 disposed in a casing 1 with an attaching angle alpha with which the blade 3 is inclined downward. The attaching angle alpha differs in accordance with the frictional coefficient between the inner surface of the casing and the outer surface of the blade, the diameter and pitch angle beta of the blade and the like, but is preferably from about 10-40 if a food material or the like is conveyed at a rotational speed less than 200rpm with this arrangement, the frictional force of the material to be conveyed on the inner surface of the casing is obtained by utilizing the weight of the material due to the inclined surface of the blade in addition to the centrifugal force of the rotary shaft. Accordingly, the material to be conveyed may be smoothly conveyed in the vertical direction without increasing the rotational speed of the rotary shaft.
Patent JP-S63128652-A (JP)
Title: Semiconductor device mounting body
Inventor: NONOGUCHI HIROSHI
IPC: H01L23/32
Filed: 1986-11-18
Abstract: PURPOSE:To improve the reliability of a product by preventing the product from breaking down due to erroneous fixation by a method wherein recession or projections are provided on the back surface of a semiconductor main body while the other projections or recessions engaging with former recessions or projections are provided on the surface of a socket. CONSTITUTION:Projections 6 are provided on the back surface of a semiconductor main body 4 and then recessions 9 corresponding to the projections 6 are provided in a socket while the other projections 11 are provided below the recessions 9 in the socket 7 and then the other recessions 13 corresponding to the projections 11 are provided in a substrate 12 to form the whole body into one body by means of engaging said recessions 9, 13 with respective projections 6, 11. Through these procedures, the fixing direction of main body 4 and the socket 7 can be oriented by the projections 6, 11 to control the fixing direction by engaging said projections 6, 11 with said recessions 9, 13 provided respectively corresponding to said projections 6, 11 so that any erroneous fixation such as reverse fixation may be prevented from occurring resultantly preventing the semiconductor from breaking down due to erroneous fixation to improve the reliability of product.
Patent JP-2000105247-A (JP)
Title: Automatic analyzer
Inventor: ARIMA NORIKAZU
IPC: G01F23/24
Filed: 1998-09-29
Abstract: PROBLEM TO BE SOLVED: To control an in-liquid-face dipped amount of a tip of a sample dispensing probe at the liquid face detection to the optimum value, and to enhance noise-proofness against a disturbance noise such as electrostatic discharge, by setting and controlling the optimum operational control value for kinds of respective sample containers and liquid levels inside the containers in the dispensing operation. SOLUTION: A bar-code reader serving for reading of sample information attached to a sample container 203a, and for detection of a kind of the sample container 203a and a rough liquid level inside the sample container 203a is assembled in an automatic analyzer. The bar-code reader conducts detection for a range to read a bar code 205 and for a vertical-directional range of a sample container 203a. A region portion exceeding a sample container determining level, that is, a height level of the sample container 203a is detected using a resulting detected signal to discriminate the kind of the sample container 203a. Then, a region portion exceeding a sample amount determining level, that is, a range of a liquid amount portion of a sample 204a inside the sample container 203a is specified to discriminate a liquid face position of the sample 204a.
Patent JP-2000105229-A (JP)
Title: Concentration calculating device
Inventor: AKIYAMA HIDEYUKI
IPC: G01N30/86
Filed: 1998-09-29
Abstract: PROBLEM TO BE SOLVED: To provide a concentration calculating device clearly indicating a reliability degree of a calculated value of a standard sample concentration. SOLUTION: In the concentration calculating device, a purity and a series of adjusting procedures of a source material necessary for an adjustment of a standard sample are designated; an uncertainty of the value previously predicted from a dispersion of purity of the source material and a limit of decomposing performance of a weighting capacity are inputted when an adjusting quantity in the purity of the source material and the respective adjusting procedures necessary for a concentration calculation is inputted; and an uncertainty of the calculated value of the sample concentration is calculated using the uncertainty value and is indicated with the concentration value.
Patent JP-H06203581-A (JP)
Title: Content-addressable storage device and its operating method
Inventor: MAZEUSU KORUNERIUSU ADORIANUSU
IPC: G06F17/30
Filed: 1993-11-02
Abstract: PURPOSE: To provide a content addressable memory(CAM) method by an RAM. CONSTITUTION: A key word is the subset of 00, 01, and 10 applied to an RAM. The first subset of the key word addresses the first line of the first RAM, and then 1 is outputted as the second bit of a data output. In the same way, this is applied to the second and third RAM addressed by the 01 and 10. From the following AND operation, an N bit word having 1 as the second bit corresponding to the activation of a matching line (m)1 is generated as desired.
Patent JP-H04214809-A (JP)
Title: Method for suppressing slag foaming in molten iron pretreatment
Inventor: TAKASE MOTOHIRO
IPC: C21C1/02
Filed: 1990-10-12
Abstract: PURPOSE:To quickly settle slag foaming without interrupting molten iron pretreatment by blowing the fine powder of a carbonaceous material having specified particle size from an upper direction and simultaneously retaining the value of T.Fe in the slag to a specified value or above. CONSTITUTION:In the treatment of desiliconizing, dephosphorizing and dephosphorizing-desulfurizing for molten, iron, when the generation of slag foaming is confirmed or predicted, the fine powder of a carbonaceous material having 25mum to 2mm mean particle size is blown into the slag from the upper direction at 10 to 600kg/min rate. The blowing of the carbonaceous material is executed from a blowing hole provided on the height below that of the surface of the slag foamed from the upper direction at the height above that of the face of the molten iron by <=1m. At this time, the value of T.Fe in the slag is retained to >=0.5% to prevent the hindrance of the desiliconizing- dephosphorizing reaction. At the time of blowing limestone powder together with the carbonaceous material fine powder, the control of foaming serving also as having immediate effect and durability can be executed.
Patent JP-H1189478-A (JP)
Title: Filtration apparatus for aquarium for fancy fish
Inventor: ISU TOMOKO
IPC: B01D29/62
Filed: 1997-09-22
Abstract: PROBLEM TO BE SOLVED: To provide a filtration apparatus for an aquarium for fancy fish, stably installable as it is without using a weight and removable from the aquarium without causing the diffusion of waste materials deposited in the apparatus or the aquarium. SOLUTION: This filtration apparatus for an aquarium for fancy fish contains a vessel 1, a base 2, a cylindrical member 3, a pipe 6, a compressed air supplying part 7 and a filtering material 8 as main constituent parts. The vessel 1, is a top-opened vessel made of a ceramic or glass material having an apparent specific gravity of >=1. The base 2 is placed at the center of the bottom of the vessel 1. The cylindrical member 3 is detachably attached to the base 2. The filtering material 8 is filled in a filtration chamber 4 formed by the cylindrical member 3 and the wall of the vessel 1. A pipe 6 for supplying compressed air from the compressed air supplying part 7 is inserted into the cylindrical member 3 through its upper opening 3a and detachably attached to the cylindrical member.
Patent JP-H08104392-A (JP)
Title: Inner bag structure for preventing deterioration of load and device and method relating to said structure for prevention thereof
Inventor: SAKON EIJI
IPC: B65D77/26
Filed: 1994-10-04
Abstract: PURPOSE: To prevent the deterioration of interior load, even under an adverse atmosphere such as high humidity, at the time of transporting loads, e.g. molt and clothes, by a method wherein both inner and outer structural parts or either alone is made a structure which has air tightness and liquid tightness and cuts off fluid communication. CONSTITUTION: An inner bag structure 4 for a hanger container capable of holding a large amount of load is made the multiple layer structure consisting of an inner structural part 6 and an outer structural part, at least the one layer of the multiple layer structure is made the structure which has air tightness and liquid tightness and cuts off fluid communication and this fluid communication cut-off structure is made from synthetic resin such as polyethylene in a nearly rectangular parallelepiped form, thereby preventing the deterioration of a load 7. The inner bag structure 4 for the hanger container comprises a hanging member 8 provided in a suitable position of its upper edge part with a suitable space therefrom, a Velcro provided for the front face part and the peripheral edge part so that they can be pressed together or pulled apart and an opening/closing door.
Patent JP-S63276803-A (JP)
Title: New ion conducting material
Inventor: MISHIERU ARUMAN
IPC: H01M10/0569
Filed: 1987-10-30
Abstract: Ionically conductive material composed of a salt represented by one of the following formulas:   <IMAGE>   M [RFCOCRCOR'F]; M [RFCOCRSO2R'F]; M [RFSO2CRSO2R'F]  in a liquid or solid solvent. Application to electrochemistry.
Patent JP-H10119265-A (JP)
Title: Ink jet head and method for removing air bubble therefrom
Inventor: NAGASHIMA MITSUTAKE
IPC: B41J2/18
Filed: 1996-10-18
Abstract: PROBLEM TO BE SOLVED: To effectively remove air bubbles from a common ink chamber of a piezoelectric type ink jet head having a plurality of ink discharge pressure chambers and the common ink chamber communicating the pressure chambers. SOLUTION: A vibrating means 9 is provided on the outer wall 38 of a common ink chamber 4 of an ink jet head, the outer wall 38 is caused to vibrate in ultrasonic wave by virtue of the vibrating means 9, so as to draw ink through a nozzle hole, with the use of a suction means 13 provided outside the ink jet head. Through the vibration of the outer wall 38 in ultrasonic wave, air bubbles attached on the inner wall of the common ink chamber 4 are released therefrom, discharged to the outside of the ink jet head by being entrained into the ink stream, thereby preventing any trouble in ink discharge which is possibly caused due to air bubbles. A suction means 13 employs only a restoration device which is indispensable for a conventional ink jet head, thus avoiding a complication in the structure of an ink jet head.
Patent JP-H04150629-A (JP)
Title: Own station loopback system for transmitter
Inventor: SUZUKI YASUO
IPC: H04B17/00
Filed: 1990-10-15
Abstract: PURPOSE:To simply and surely identify a cause to occurrence of an alarm by closing a relay contact so as to make a loopback circuit complete thereby locating a cause to an alarm when a display alarm section is in operation at the rising of a transmitter. CONSTITUTION:An interface unit 12 is provided with a transmission section TRMT, a reception section RCV, a monitor section MON and an alarm information output section ALM, and a circuit 12a looping back an output of the transmission section TRMT to an input to the reception section RCV is provided in the interface unit 12. The loopback circuit 12a includes a relay contact, and when the contact is closed, the loopback circuit 12a is made complete. When display alarm sections 16,18 at the rising of a transmitter 10 are in operation, the relay contact is closed to make the loopback circuit 12a complete to locate a cause to an alarm. Thus, a cause to the occurrence of an alarm is identified simply and surely.
Patent JP-H06121787-A (JP)
Title: Lung function testing device
Inventor: TAKISHIMA TAKASHI
IPC: A61B5/08
Filed: 1992-10-14
Abstract: PURPOSE:To provide a lung function testing device by which the discrimination between the organism of a chronic imperforative lung disease and a normal organism can be simply carried out. CONSTITUTION:When an excercise load is continuously given to a subject L by an exercise loading means 2, a heartbeat information detecting means 3 detects the wave-form of an electrocardiogram sent from the subject L for obtaining the height of P-wave, and outputs the information on the P-wave height to a control part 5. On the other hand, a breath-gas analyzing device 4 detects the oxygen consumption of the subject L from the breath gas, and outputs the information to the control part 5. The control part 5 prepares a relational graph between the height of P-wave and the oxygen consumption on the basis of the information of the respective P-wave height and the oxygen consumption having been sent out, and displays it on a display part 6. From the relational graph between the height of P-wave and the oxygen consumption displayed on the display part 6, it becomes possible to discriminate whether the subject L is a COPD patient or a normal or healthy person.