baber/WOPTO huggingface dataset:
Patent JP-H1074856-A (JP)
Title: Package for semiconductor element
Inventor: SHIMIZU NORIYUKI
IPC: H01L23/12
Filed: 1996-08-29
Abstract: PROBLEM TO BE SOLVED: To obtain a semiconductor element package in which normal electrical connection can be maintained over a long term period between each electrode of the semiconductor element and an external electric circuit. SOLUTION: The package comprises an insulating board 1 having a part 1a for mounting a semiconductor element 3 and a recess 1b made in the lower surface thereof, a metallization layer 5 being led out from the periphery of the mounting part 1a to the bottom face of the recess 1b, connection pads 7, each having a protrusion 7a in the center on the bottom face of the recess 1b and connected electrically with the metallization layer 5, and external connection terminals 8, each having a spherical protrusion 8a bonded to the connection pad 7 while surrounding the protrusion 7a. Since thermal stress applied to the connection pad 7 is distributed and the connection pad can no longer striped, each electrode of the semiconductor element 3 can be connected stably with an external electric circuit over a long term period.
Patent JP-2001052158-A (JP)
Title: Device and method for processing image and program recording medium
Inventor: WATANABE MASAHIRO
IPC: H04N1/405
Filed: 1999-08-12
Abstract: PROBLEM TO BE SOLVED: To generate a high quality binary image concerning an image processor for inputting a binary original as a multilevel image and binarizing that image. SOLUTION: Concerning an image processor 1, the binary original is inputted as a multilevel image and a dot image part and a drawing/character image part are extracted and binarized while using respectively matched threshold values so that the quality of the binary image in the dot image part and the quality of the binary image in the drawing/character image part can be simultaneously improved. In this case, the threshold value of the dot image part is precisely controlled so as not to deform dots corresponding to the features of dots. Thus, the quality of the binary image in the dot image part can be more improved.
Patent JP-S61107226-A (JP)
Title: Camera with lens cover
Inventor: SAHORI DAISUKE
IPC: G03B11/04
Filed: 1984-10-30
Abstract: PURPOSE:To improve the holding condition of the left hand when the lens cover of a camera is opened and the camera is held with both hands, by turning the lens cover from its closed state until its bottom edge section contacts with or is brought nearer to the front wall surface of the camera main body when the lens cover is fully opened by sliding. CONSTITUTION:Under a condition where a lens cover 6 is fully opened, plate springs 7 and 8 drop into backing sections 6f and 6h of the lens cover 6 and work to control the lens cover 6 at its fully opened position. In the course of opening the lens cover 6 from its closed state, the shaft 6a (6b) of the lens cover 6 moves and approaches the shaft 4g (4h) of a bodytube section 4 and, therefore, the distance between the shafts 6a and 4g becomes shorter and the lens cover swings more. Since the swing-preventing rail 6c of the lens cover 6 which is always engaged with the guide rail 4c of the bodytube section 4 while the lens cover 6 is moved and prevents the swing of the lens cover 6 is provided for preventing the swing, the opening and closing operations of the lens cover 6 are smoothly carried out.
Patent JP-2001046923-A (JP)
Title: Electrostatic flocking chamber constituting electrostatic flocking device
Inventor: ABE MASAAKI
IPC: B05B5/00
Filed: 1999-08-12
Abstract: PROBLEM TO BE SOLVED: To obtain flocked products of an upright state by disposing an electrode for impressing high voltage to an inlet side and an electrode for impressing the voltage regulated to the voltage lower than the voltage impressed to these electrodes toward an outlet side in parallel with a passage for passing the electrostatically flocking work (work) of an electrostatic flocking chamber, thereby allowing the passage of the work at a high speed. SOLUTION: The electrostatic flocking chamber (housing) is provided with the inlet and outlet through which works 1 formed with adhesive layers 2 on the surfaces pass in a grounded state. Short fiber storage section is constituted on the bottom of the housing and the flocking electrode 5 for impressing the high voltage to the inlet side of the housing is disposed above the section. The flocking electrode 6 for impressing the voltage of ordinary intensity near the outlet is disposed adjacently to the electrode 5. When electricity is transmitted to the respective electrodes 5 and 6 and humidifying air is blown to the short fiber storage section, the short fibers stored in the short fiber storage section soar up into the housing.  The works 1 is passed at the high speed in the housing in this state to give rise to an electric discharge forming an electric field to generate electric lines of force.
Patent JP-S6472439-A (JP)
Title: Circuit breaker
Inventor: TERAOKA WATARU
IPC: H01H73/18
Filed: 1987-09-14
Abstract: PURPOSE:To enhance arc-extinguishing efficiency as well as to improve the safety while narrowing the arc space by composing a circuit breaker of a overcurrent detector, a switching mechanism actuated thereby, a discharge passage of arc generated between a power source side and a load side, and an arc chamber communicated therewith. CONSTITUTION:When a short-circuit current flows in a passage, it is detected by an overcurrent detector 21 to operate an switching mechanism 18, closing the contact of a terminal 13 on a power side to a terminal 15 on a load side. Next, arc generated at that time is passed through an arc-extinguishing unit 31 having therein a plurality of arc-extinguishing plates and then flowed into a discharge passage 26. Then, the arc flow attenuated is passed through an arc chamber 28 having therein a plurality of spaced arc plates and then discharged outside. It is thus possible to improve arc-extinguishing efficiency, ensuring the extinguishing of arc by extending the arc flow passage, to reduce the panel on the rear side of a distribution pannel for mounting a breaker, and to improve the safety for the operator.
Patent JP-H0879123-A (JP)
Title: Time division duplex operation system communication equipment
Inventor: NISHIYAMA IKUMASA
IPC: H04B1/3822
Filed: 1994-08-30
Abstract: PURPOSE: To eliminate the load fluctuation of a local oscillation circuit at the rise point of transmission or reception control signals and to eliminate oscillation frequency fluctuation by making a base current in an HFA and a frequency converter circuit flow at all times. CONSTITUTION: Regardless of the transmission control signals of a low level or a high level from a terminal 115, the base current is allowed to flow to a transistor 105 for high frequency power amplification at all times by resistors 103 and 104 for base bias. Thus, regardless of the conduction or nonconduction of a collector current, the input impedance of the transistor 105 is approximately fixed. Thus, the load fluctuation to the local oscillation circuit is eliminated and an oscillation frequency dose not fluctuate at the rise point of the transmission control signals. Further, this fact it is the same for a reception frequency converter circuit and a reception control circuit as well.
Patent JP-H04109509-A (JP)
Title: Organic insulating material
Inventor: YAMAZAKI TAKANORI
IPC: C08L23/02
Filed: 1990-08-29
Abstract: PURPOSE:To inhibit the generation of scorch and thereby increase an AC breakdown voltage of an insulating material by using polyolefin crosslinked by the use of 1-(1-t-butyldioxyisopropyl)-4-isopropylbenzene as a crosslinking agent. CONSTITUTION:The compound, 1-(1-t-butyldioxyisopropyl)-4-isopropylbenzene, is expressed by Structural Formula I. An unsaturated dimer of alpha-aromatic substitution-alpha-methylalkene is expressed by Formula II. In Formula II, R represents an aryl group, an alkaryl group or a methyl group, and R<1> and R<2> represent an aryl group or an alkaryl group, wherein the aryl group and the alkaryl group may be substituted with halogen, respectively. The compound expressed by Formula II is the unsaturated dimer such as alpha-methylstylene and ar-chrolo-ar-methyl-alpha-methylstylene. An organic insulating material crosslinks polyolefine by the use of the compound represented by Structural Formula I so that no scorch can be generated in spite of crosslinking middle density polyethylene, high density polyethylene and straight chain type low density or super low density polyethylene each inherently having a high molding temperature in addition to low density polyethylene.
Patent JP-2001046123-A (JP)
Title: Stage-type fastening device for fitting earring or the like
Inventor: NAKAJIMA TAKESHI
IPC: A44C7/00
Filed: 1999-08-12
Abstract: PROBLEM TO BE SOLVED: To provide a device for fitting an earring or the like easy to fit or remove and constantly held continuously. SOLUTION: This device is provided with a main body 10 arranged with a reception section 11 at one end and a fastening section 12 at the other end, and a pass section 14 for passing the fastening section 12 is provided on the main body 10. The fastening section 12 is provided with a plurality of groove sections 16 in the moving direction, and a lug 18 having a curved surface couplable or releasable with or from the groove sections 16 is assembled in the main body 10 movably in the coupling or releasing direction.
Patent JP-H0789559-A (JP)
Title: Bag with engaging jig
Inventor: YASUIKE TETSUO
IPC: B65D33/25
Filed: 1993-09-14
Abstract: PURPOSE:To provide a bag with an engaging jig wherein the size and position of an opening can be freely set and the engaging jig is used only at a necessary portion to eliminate waste. CONSTITUTION:After an engaging jig tape provided with an engaging jig 11 is cut in a predetermined shape and size to fabricate an opening forming piece 10 and also a cylindrical part 20 to be a bag body is fabricated, the forming piece 10 and the cylindrical part 20 are stuck no each other to make a bag 1 with the engaging jig. Fabricating the opening forming piece 10 comprising the engaging jig tape separately from the cylindrical part 20 allows the opening forming piece 10 to be set in an optional size and no be attached to an optional position on the cylindrical part 20. Thus the size and position of the opening of the bag 1 can be freely set while the engaging jig 11 can be set according to the size of the opening, thereby eliminating waste in the engaging jig 11 and reducing a production cost.
Patent JP-H1073358-A (JP)
Title: Cold insulation chamber of portable cooler box for cosmetic
Inventor: MIYAZAWA KENJI
IPC: F25D11/00
Filed: 1996-08-29
Abstract: PROBLEM TO BE SOLVED: To prevent the generation of condensate on the outer surface of a fixed part due to heat transfer from screws for fixing by a method wherein an inner vessel is fixed to an outer vessel through a plate type body, having good heat conductivity, and the screws. SOLUTION: An inner vessel 14 is provided with recessed screw holes at four corners of the bottom part of the same while an outer vessel 15 is provided with bosses 16 for screws at the inside of the bottom of the same so as to be opposed to the screw holes to fix the bottom of the inner vessel 14 to the bottom of the outer vessel 15 through the screws 17, screwed into the screw holes and the bosses 16 for screws. In this case, a plate type body, having good heat conductivity, is extended between a heat insulating material 6 and the outer vessel 15. The plate type body 19 is laid on the inner surface of the outer vessel 15 so that the plate type body 19 is extended so as to be pinched by the heat insulating materials, extended from the cooling device 13 or the heat radiating plate 18 of a Peltier element to the bosses 16 for screw.  Aluminum plate, for example, can be used for the plate type body 19.
Patent JP-H1090571-A (JP)
Title: Optical fiber communication cable
Inventor: CARLA GREEN WILSON
IPC: G02B6/44
Filed: 1997-08-26
Abstract: PROBLEM TO BE SOLVED: To provide a plenum cable having necessary flexibility even if this cable has many pieces of optical fibers. SOLUTION: This optical fiber cable 10 has at least one plastic inside jackets 20 enclosing the optical fibers and plastic outer jackets 24 integrally enclosing these inside jackets. The strength of the material used as the inside jackets is higher than the strength of the material used as the outside jackets.
Patent JP-H0784538-A (JP)
Title: Display device
Inventor: FURUYA MITSURU
IPC: G09F13/04
Filed: 1993-09-14
Abstract: PURPOSE:To provide a display device which has high visibility for displayed content and excellent appearance when the device is required and which can completely conceal the displayed content when it is not required. CONSTITUTION:This device is essentially constituted by providing a transparent surface plate 14 including a bead layer 13 obtained by laminating transparent beads, a display layer 15 formed behind the plate 14, and a light source 6 illuminating the display layer 15 and the plate 14. Furthermore, in the display device, the display layer 15 includes a fluorescent display part 16 which emits fluorescence in a visible area by the irradiation of an ultraviolet ray and is viewed white under visible light, and the light source 6 is constituted to include an ultraviolet light source emitting the ultraviolet ray in a wavelength area which makes the display part 16 emit the fluorescence. Then, the display layer 15 includes the display part 16 and an ordinary display part 17 which is viewed in colors under the visible light, and desirably the light source is constituted to include the ultraviolet light source and the visible light source 6.
Patent JP-2001051765-A (JP)
Title: Window operation control system
Inventor: NOZAKI YASUSHI
IPC: G06F3/048
Filed: 1999-08-13
Abstract: PROBLEM TO BE SOLVED: To simplify processing for matching the display positions of operation elements in a system capable of plurally displaying these operation elements for controlling one element to be controlled. SOLUTION: In this window operation control system, when two operation elements 21A and 21A' can be displayed on a display by a browser BRS in accordance with an acoustic source A, data A and A' on two operation elements included in a control object CONT-Obj are related with one piece of data A of a data object DATA-Obj. When the operation element 21A is operated on the display, the data A of the control object is updated to update the data A of the data object. Then, the data object updates the data A' in the control object by the method to equalize the data A and A' in the control object. Thus, the display position of one operation element is automatically corrected by operating the other operation element to match the displaying position of both of them.
Patent JP-S6384407-A (JP)
Inventor: YAMAMOTO YOSHITERU
IPC: A01C7/08
Filed: 1986-09-27
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-S60123448-A (JP)
Title: Benzophenone derivative, light energy converting agent and production thereof
Inventor: SHIYOUJI TADAO
IPC: C07C67/08
Filed: 1983-12-06
Abstract: NEW MATERIAL:4-(2'-Norbornadienecarbonyloxy)benzophenone expressed by formula I . USE:A light energy converting agent, capable of easily absorbing sunlight causing photoisomerization reaction and a high photoisomerization rate, exhibiting improved performance, and converting into 4-(1'-chloridocyclenecarbonyloxy)benzophenone expressed by formula II simply by allowing to stand under sunlight in a short time (30min). The compounds are capable of storing light energy, e.g. sunlight, in the form of chemical energy without changing on storage for a long period, and the chemical energy can be taken out as thermal energy, etc. at any time. PREPARATION:4-Propioloyloxybenzophenone is subjected to the Diels-Alder reaction with cyclopentadiene in or without a solvent at -20-+100 deg.C or 4-hydroxybenzophenone is condensed with 2-norbornadienecarboxylic acid to afford the aimed compound expressed by formula I .
Patent JP-H0276009-A (JP)
Title: Unmanned vehicle operating system
Inventor: YAMADA SHINGO
IPC: G05D1/02
Filed: 1988-09-12
Abstract: PURPOSE:To simplify constitution to guide plural unmanned vehicles and to easily execute control by controlling the travel driving system of the second unmanned vehicle so as to follow up the first unmanned vehicle according to a distance between the first and second unmanned vehicles and a deviation amound. CONSTITUTION:A first unmanned vehicle 1 is guided by a guide line 4 and traveled. A microcomputer 10 of a second unmanned vehicle 2 detects the deviation amound between the right and left positions of the preceding first unmanned vehicle 1 by detecting which switch is turned on among respective photoelectric switches 6 in a sensor unit 5. The microcomputer 10 detects a distance to the first unmanned vehicle 1 by a distance sensor 7 and calculates the distance between the both vehicles. Then a deviation angle in the trabeling direction of the second unmanned vehicle 2 to the first unmanned vehicle 1 is obtained. In a condition that the constant distance between the both vehicles is kept with the first vehicle 1 to the determined in advance, a travel driving system is controlled so that the deviation amound in the right and left positions to the first unmanned vehicle 1 by the photo-electric switch 6 can be made close to zero and the deviation angle in the traveling direction of the first unmanned vehicle 1 by the distance sensor 7 can be made close to zero.
Patent JP-H1052323-A (JP)
Title: Manufacture of brush
Inventor: SUZUKI SHINGO
IPC: B29C45/14
Filed: 1996-08-12
Abstract: PROBLEM TO BE SOLVED: To manufacture a brush with its handle integrally bristled, which is ideal for mass production of brushes and each bristle bundle is introduced into a handle injection molding cast through a simple means in order to manufacture high quality brushes. SOLUTION: Bristle bundles 1 are taken out from a plurality of reels 4 around which bristle bundles 1 are wound, the bristle bundles 1 are introduced in advance into a part of a plate or a molding die 10 having bristle bundle holding holes 11, the number of which is same with that of the bristle bundle holding holes 11 of the molding die 10, and which are arranged in the same may as the latter, through a bristle bundle supply device 5, that is cut into section each having a predetermined length by a cutting device including a cuter 6, and the part of the plate or the cast filled with bristle bundles 1 is incorporated into a injection molding device 9 to be injection molded.  In this way, bristle bundle insertion molding is surely carried out and mass production of brushes is enabled with a simple cast structure and without any special cast system to obtain brushes having high quality and good appearance.
Patent JP-H1168608-A (JP)
Title: Printed circuit board and radio equipment
Inventor: SHIMANUKI MASANOBU
IPC: H04B1/3822
Filed: 1997-08-26
Abstract: PROBLEM TO BE SOLVED: To allow an antenna to be freely mounted on either side of a radio communication circuit. SOLUTION: The proposed printed circuit board 4 has a surface on which an antenna feeding pattern 2 in contact with a connecting face of a terminal 61 extending from an antenna 40 is provided and has a backside on which an antenna feeding pattern 2A is provided, wherein the an antenna feeding patterns 2, 2A are connected by throughholes and both the an antenna feeding patterns 2, 2A are connected to a radio communication circuit. The antenna 40 can be mounted on either of the surface and the backside of the printed circuit board 4.
Patent JP-2000054020-A (JP)
Title: Method for refining molten high carbon steel
Inventor: AOKI HIROYUKI
IPC: C21C7/10
Filed: 1998-07-29
Abstract: PROBLEM TO BE SOLVED: To prevent the obstruction in operation caused by CO gas, to reduce the wear of a refractory, to restrain the generation of oxide of valuable metal, etc., and to obtain molten steel having high cleanliness by adding an exothermic agent in an immersion tube dipped into the molten steel under reducing the pressure after receiving the molten steel having high carbon concn. melted at a temp. lower than a target temp. in a refining furnace, executing oxygen blowing and raising the molten steel temp. to the target temp. SOLUTION: The carbon concn. in molten steel decarburize-refined in a refining furnace is made to 0.20-1.2 wt.% and the molten steel 12 is tapped off into a ladle 11 at a lower temp. by 10-90 deg.C than a target temp. (ordinary molten steel tapping temp.). The pressure in an immersion tube 13 and a vacuum vessel 15 is reduced to 500-750 Torr and continuous stirring is executed in the direction shown with an arrow mark while blowing gaseous argon from a porous plug 21. The prescribed quantity of Al or an Al alloy in a storing hopper 18 is continuously added into the immersion tube 13 as an exothermic agent and also, the Al is burned by blowing the stoichiometrically necessary oxygen from a lance 20 on the molten steel surface 19 and the temp. of the molten steel 12 is easily and efficiently raised with this exothermic heat to become the target temp.
Patent JP-2001020475-A (JP)
Title: Rain gutter bearing fitting
Inventor: IYONAGA ICHIRO
IPC: E04D13/072
Filed: 1999-07-09
Abstract: PROBLEM TO BE SOLVED: To provide a rain gutter bearing fitting capable of greatly preventing the acceleration of corrosion building up in a clamping mechanism and being simply and firmly clamped by human power. SOLUTION: This rain gutter bearing fitting is so constituted that an eaves mounting fitting A of a cantilever beam 2 providing an eaves mounting and fixing board 1, a rain gutter erection beam B, an arc sectional rotary bearing projection coming into contact with the lower surface of the rain gutter erection beam B and a rain gutter erection beam fixing driving lever 15 rotatable in the horizontal direction by providing an arc sectional rain gutter erection beam forcing projection 18 higher than the rotary bearing projection are connected with a taper stepped fixing shaft 5.
Patent JP-H04109278-A (JP)
Title: Before-transfer electrostatic charging device for image formation device
Inventor: BISAIJI TAKASHI
IPC: G03G15/00
Filed: 1990-08-29
Abstract: PURPOSE:To charge toner electrostatically in a transfer process to a desired quantity by controlling the outputs of an environment sensor and a before- transfer electrostatic charger corresponding to the output of a means which detect the toner sticking amount of a reference toner image. CONSTITUTION:A humidity sensor 53 detects humidity and a microcomputer 54 controls the output of the before-transfer electrostatic charger. Namely, the relation between the toner sticking amount and toner electrostatic charging quantity in a known developing electric field and the relation between an input toner charging quantity and the output of the before-transfer electrostatic charger for obtaining a desired output toner charging quantity are found and stored in a ROM 56. Then the toner sticking amount in the known developing electric field is detected and the output of the before-transfer electrostatic charger is controlled corresponding to the detection output so that the output toner charging quantity reaches the desired toner charging quantity. Consequently, the electrostatic charging quantity of toner in the transfer process is varied to the desired electrostatic charging quantity.