baber/WOPTO huggingface dataset:
Patent JP-H09215183-A (JP)
Title: Protector for catv subscriber
Inventor: NAGAHISA MINORU
IPC: H04N7/16
Filed: 1996-12-16
Abstract: PROBLEM TO BE SOLVED: To easily form a protector for one- or two-way communication in accordance with the subscribing contract of a subscriber by installing a protector for CATV subscriber of the same specification having a communication disconnecting section to both one-and two-way CATV subscribers. SOLUTION: A disconnecting section 5 which disconnects signal lines from each other is provided between a line wire terminal 1 and an extension terminal 2 and a first socket 10a which is connected to the terminal 1 and a second socket 10b which is connected to the terminal 2 are respectively provided at both ends of the section 5. A one-way communication unit H1 and a two-way communication unit H2 having connector structures are formed and either a one-way communication line or two-way communication lines is constituted by selectively connecting the units H1 and H2 between the sockets 10a and 10b through a connector in disconnectable states. At the same time, a lightning circuit B is connected between the first socket 10a and the line wire terminal 1.
Patent JP-H03195783-A (JP)
Title: Oil-based ink for ink jet recording
Inventor: TABAYASHI ISAO
IPC: C09D11/02
Filed: 1989-12-25
Abstract: PURPOSE:To obtain the subject ink having excellent solution stability in organic solvent and storage stability by using a phthalocyanine compound substituted with a N-alkoxyalkylsulfoamide group as an oil-soluble dye. CONSTITUTION:The objective ink contains (A) a phthalocyanine compound substituted with a N-alkoxyalkylsulfoamide group and expressed preferably by the formula (M is polyvalent metal which may be chlorinated or oxidized; R1 to R4 are 1-6C alkylene; R5 to R8 are 6-20C alkyl) and (B) an organic solvent such as a hydroxybenzoic acid ester.
Patent JP-H01176417-A (JP)
Title: Variable pressure type adsorption-separation process
Inventor: NOJIMA TAKASHI
IPC: C07C7/12
Filed: 1987-12-30
Abstract: PURPOSE:To raise the recovery rate of product gases, by effecting an adsorption process through two adsorbing towers pressurized beforehand and connected in series, setting conditions in such a manner as to allow a breakthrough in the first tower but not to allow a breakthrough in the second tower, and effective the following process in a manner similar to the preceding process using the second tower, acting as a first tower. CONSTITUTION:Raw gases having variable compositions and flow rates are sent to two adsorbing towers pressurized and connected in series to effect an adsorbing process in such an arrangement that, in the first tower, components to be adsorbed in the raw gases are caused to break through even at the lower limit of the fluctuating amplitude and, in the second tower, the components to be adsorbed are not allowed to break through regardless of the fluctuating amplitude. After the completion of the adsorption process, the first tower is subjected to pressure-reducing, regeneration process and pressurizing process in succession, whereas the second tower is connected to an adsorbing tower which has been separately pressurized so that the second tower effects again an adsorbing process, acting as a first tower.
Patent JP-2000140989-A (JP)
Title: Working method of bevel gear having boss part and its die
Inventor: KOBAYASHI KAZUTO
IPC: B21K1/30
Filed: 1998-11-11
Abstract: PROBLEM TO BE SOLVED: To provide a plastic working method of a bevel gear having an annular boss part capable of reducing a cushion stroke and cushion force and improving a material filling property and transferability of a formed part subjected to plastic working and to provide its die. SOLUTION: A preformed part preformed from a stock is supplied to a center hole 34 of a container 35, by enclosing the container 35 energized with a die 31 having a bevel gear shaped hole in the rear face and a cushion pin 36 and then by pressing a back face having an annular boss part of the preformed part with a ring punch 39 and a center punch 41, a material is filled into the bevel gear shaped die hole 31, while finish-forming an annular boss part 29A of an fully enclosed forged part 29, a bevel gear 29B is subjected to fully enclosed forging. Because die opening force is applied only to the small area between the outer diameter of the ring punch 39 and the outer diameter of the bevel gear 29B, cushion force is reduced.
Patent JP-H03280023-A (JP)
Title: Method of reducing leakage current of electrochemical variable chromaticity solution and solution based on said method
Inventor: DESARAJIYU BUI BUARAPURASATSUD
IPC: G02F1/1503
Filed: 1990-11-30
Abstract: PURPOSE: To obtain an electrochemical color variableness soln. ensuring little leakage current and slight color separation by adding a nonpolymerizable material having a specified volume resistivity and a specified dielectric constant to a solvent. CONSTITUTION: A nonpolymerizable material having at least 5×10<9> Ω/cm volume resistivity at 20 deg.C and a dielectric constant of >15 at 25 deg.C and about 60Hz is added to a solvent. For example, cyanoethylsucrose having 5×10<11> Ω/cm volume resistivity at 25 deg.C and a dielectric constant of about 38 is proportionally added to an electrochemical color variableness solvent or its mixture. The degree of diminishment of a leakage current, the degree of suppression of self- vanishment, the degree of improvement of uniformity in assumed color and the degree of suppression of color separation can be made optimum to a specified use and the objective electrochemical color variableness soln. usable for the sunshades of the sunroof and windshield of an automobile and a large window of a building is obtd.
Patent JP-H10175675-A (JP)
Title: Packing body with spout which has deoxygenating function
Inventor: ARAKI ATSUSHI
IPC: B65D33/38
Filed: 1996-12-17
Abstract: PROBLEM TO BE SOLVED: To prevent the taste, the color and the content components of a content from deteriorating by a method wherein for a packaging body with spout comprising a guide tube part, a member having a deoxygenating function is attached to the guide tube part. SOLUTION: This spout 2 is constituted of a discharging part, a fixing part and a guide tube part 7. On the external surface of the discharging part, a thread to attach a cap 9, is provided, and an opening 10 is provided on the top of the guide tube part 7. By attaching a member 11 having a deoxygenating function to the guide tube part 7, the deoxygenating function is provided. As the member 11 having a deoxygenating function, a film wherein an oxygen absorbent is mixed in and kneaded in a polyolefin based resin such as polyethylene, and they are extruded, and a sheet wherein an oxygen absorbent is carried by a resin, etc., and in addition, a bag which is filled with an oxygen absorbent, etc., are used. The fixing part of the spout 2 is fixed to the opening 4 of a packaging body 3 by heat-sealing, and a packaging body 1 with spout having deoxygenating function, is obtained.
Patent JP-H11171455-A (JP)
Title: Key locking device fore scalator
Inventor: TANAKA HIROSHI
IPC: B66B29/00
Filed: 1997-12-08
Abstract: PROBLEM TO BE SOLVED: To provide a key locking device of simple structure excellent in a handling property and applicable to an operation panel having a curved surface. SOLUTION: This key locking device 1 is composed of a supporting plate 6 comprising a flexible plate material to allow following to a curved face and provided with a slotted attaching hole 4 and a round attaching hole 5, the first fastening means 7 comprising a bolt 9 welded to the head part of the first key 2 and loosely inserted to the attaching hole 4 and a butterfly nut 10 screwed in the bolt 9, and the second fastening means 8 comprising a bolt 11 welded to the head part of the second key 3 and loosely inserted to the attaching hole 5 and a butterfly nut 12 screwed in the bolt 11. The key locking device 1 can be attached to various kinds of operation panels different in degree of surface curvature by bending the supporting plate 6 properly, and is also applicable to an operation panel having a flat surface.  The device 1 requires a small number of part items and has simple structure to provide an excellent handling property.
Patent JP-H04206800-A (JP)
Title: Embossed type cavity tape
Inventor: IKEDA KAZUYA
IPC: B65D63/10
Filed: 1990-11-30
Abstract: PURPOSE:To prevent a lead of an IC from bending by providing either one or both sides of a cover tape or a cavity part with inwardly facing projections. CONSTITUTION:A cavity part 1a is provided with a projection 1b and a cover tape 2 is provided with a projection 2a while the respective projections 1b and 2a are mutually opposed. Then, an IC 3 is put into the cavity part 1a of the cavity tape 1 for being sealed with the cover 2 and the IC 3 is fixed by the projection 1b of the cavity part 1a and the projection 2a of the cover tape 2.
Patent JP-H06182079-A (JP)
Title: Blank loop former for flat sewing machine
Inventor: MIZUSAKI TAKASHI
IPC: D05B47/04
Filed: 1992-12-17
Abstract: PURPOSE:To realize the formation of a stable blank loop and make the tightening of a plurality of needle threads being slacken possible by reducing the tension of the plurality of the needle threads in package while forming the blank loop with a heightened tension of a looper thread when no sewing fabrics are fed. CONSTITUTION:A plurality of needles, for example, two needles are mounted at the lower end of a needle rod 3a hanging down to ward a sewing machine head and needle threads are supplied to the needles 3 via a needle thread tension adjustor 8 and a thread adjustor 7. A looper thread 60 is supplied to a looper 6 at a lower part of a needle plate via the thread adjustor 7 and a looper thread tension adjustor 9. The respective thread tension adjustors 8 and 9 are controlled in response to the detection of none of sewing fabrics on the thread plate. In other words, in the needle thread tension adjustor 8, a wedge plate 84 is inserted between thread pinching plates 81 and 82 with a cylinder 86 to reduce the given tension of the needle thread 30. In the looper thread tension adjustor 9, a wedge plate 94 inserted between thread pinching plates 91 and 92 is pulled off with a looper thread cylinder 93 to increase a tension applied to the looper thread 60.
Patent JP-2000164587-A (JP)
Title: Substrate heater for semiconductor-manufacturing equipment
Inventor: MURAKAMI TAKESHI
IPC: H01L21/31
Filed: 1998-11-27
Abstract: PROBLEM TO BE SOLVED: To obtain a substrate heater for semiconductor-manufacturing equipment, that can stably supply heat to a semiconductor substrate by avoiding the oxidation of a surface that directly makes contact with at least the semiconductor substrate or a susceptor within a heating plate surface, even if oxygen is used as the reaction gas. SOLUTION: In a substrate heater 2 for semiconductor manufacturing equipment, that is provided with an electrical heating element 10 and retains a semiconductor substrate or a susceptor for placing the semiconductor substrate on a surface 12a of a metal heating plate 12, the surface 12a for retaining at least the semiconductor substrate or the susceptor out of the surface of the heating plate 12 is covered with a nonmetal film 20.
Patent JP-H03193428-A (JP)
Title: Injection mold
Inventor: KOBAYASHI MASAHIRO
IPC: B29C45/57
Filed: 1989-12-25
Abstract: PURPOSE:To perform molding reduced in a defect and generating no loss time due to gate seal by injecting a molten resin in a cavity to fill the same and subsequently closing a gate by a gate shutting pin operated by a push-out hydraulic cylinder and also compressing the molten resin by a push-out pin. CONSTITUTION:The molten resin injected from the resin passage of an injection cylinder 1 is passed through a sprue 9 and a gate 11 to fill a cavity 8. At this time, the advance position of a screw 2 is sensed to start the holding of pressure. After a set time is elapsed, an electromagnetic change-over valve is changed over to start the advance of the ram 19 of a push-out hydraulic cylinder 18 and a push-out rod 16 pushes a protruding plate 73 to allow a gate shutting pin 12 and a push-out pin 13 to advance. By this advance, the leading end of the shutting pin 12 is pushed out toward the gate 11 at first to advance forcibly by S3 to close the gate 11. The ram 19 further advances but a spring 20 is bent by a dimension S2-S3 during this time to make the push-out pin 13 possible to advance. The push-out pin 13 advances while compresses the molten resin allowed to fill an additional resin sump 21 to replenish the cavity 8 with the resin in the amount corresponding to a volume shrunk by cooling.
Patent JP-H07203485-A (JP)
Title: A/d converter for video signal
Inventor: TACHIBANA KAORU
IPC: H04N11/04
Filed: 1993-12-28
Abstract: PURPOSE:To obtain the A/D converter for video signal controlling a level of the video signal having two different blanking levels accurately. CONSTITUTION:A clamp circuit 10 clamps a blanking level of a color difference signal C by a voltage level V2 being a half of a reference voltage and an A/D converter circuit 11 is used to convert the clamped level into a digital signal. A level error detection circuit 12 calculates an error in a blanking level of a luminance signal Y with respect to a reference value and an integration circuit 15 integrates the error and the integrated signal is converted into an analog signal by a D/A converter 16 and a reference voltage generating circuit 17 generates a reference voltage level V1 based on the analog signal. The A/D converter circuit 11 uses the reference voltage level V1 to apply A/D-conversion to the voltage and applies a voltage level V2 being a half of the reference voltage to the clamp circuit 10. Thus, the blanking level of both the color difference signal C and the luminance signal Y is accurately controlled.
Patent JP-H07187253-A (JP)
Title: Vacuum sealed preservation container for bread or the like
Inventor: NOMURA MINORU
IPC: B65D81/20
Filed: 1993-12-28
Abstract: PURPOSE:To provide a vacuum sealed preservation container which can preserve bread or the like for about a week without losing its flavor and taste. CONSTITUTION:A vacuum sealed preservation container consists of a synthetic resin container body 3 and a lid 1. The lid 1 is provided at one or more places thereof with the groove and ridge parts 1a and 1b having a shape similar to the peripheral edge thereof and a wavy cross section, an air ventilation hole 5 in a flat surface other than the aforesaid place, an umbrella-like check valve 4 for closing the air ventilation hole 5 and a packing case 2 on the peripheral edge of the lid 1. A packing 6 is mounted in the packing case 2, both the legs of the packing 6 are fitted into the two grooves formed in the base part of the packing case 2, a false hollow part 8 is formed by the base part of the packing case 2 and the packing 6, the container is provided at one or more places of its peripheral edge with a small air ventilation hole leading from the hollow part 8 caused by the one groove in the packing case 2 to the inside of the container and bread or the like is placed into the container together with a separate small container 10 with an open mouth filled with distilled liquor.
Patent JP-H09149845-A (JP)
Title: Flower cylinder
Inventor: NAKAOKA SEISUKE
IPC: A47G7/02
Filed: 1995-11-30
Abstract: PROBLEM TO BE SOLVED: To discharge mixed objects such as dust or the like from a small hole to the outside at the time of pouring water, to ventilate air through the small hole and to keep the freshness of cut flowers for a long time by piercing one or plural small holes near the center of the body part of a cylindrical flower cylinder main body which is bottomed and has a peak surface opened. SOLUTION: The flower cylinder main body 2 is made of metal or made of ceramic or the like and presents the cylindrical shape of a complete round shape or an elliptic shape, etc., the bottom is provided and the peak surface is opened. The small holes 1 are pierced on the peripheral surface of the body part 3 of such a flower cylinder main body 2 and the small holes 1 are formed nearly at the center of the body part 3, preferably at a part slightly below it. At the time of use, after inserting many cut flower groups to the flower cylinder main body 2, the tip of a hose is inserted to the small hole 1 and the water is poured inside the flower cylinder main body 2.  Then, the water poured exceeding the position of the small holes 1 overflows from the optional small hole 1, the mixed objects such as the dust or the like stuck to the cut flower groups are discharged to the outside along with the water and clean water is kept at a fixed height.
Patent JP-H05170370-A (JP)
Title: Delivery device for sheet article
Inventor: NAGAO SOICHI
IPC: B65H29/36
Filed: 1991-12-20
Abstract: PURPOSE:To miniaturize a device and to automatize delivery of a sheet article by constituting the device so that horizontal motion speed of a first movable roller in the separating or approaching direction against a drive roller and rising or lowering speed of a second drive roller respectively synchronize with each other and by providing a brake mechanism on the drive roller. CONSTITUTION:When a sheet article reaches a specified position, rotation of a drive roller 1 is stopped and feeding of the sheet article at a travel outward passage A is stopped. Continuously, when the sheet article is moved horizontally in a direction to approach a first movable roller 4 in the state where rotation of the drive roller 1 is blocked by a brake mechanism 3, a second movable roller 17 descends synchronously with it, an endless belt 20 is drawn downward at the side of the first movable roller 4 by the second movable roller 17, and the length of the travel outward passage A formed by the endless belt 20 gradually becomes shorter. Consequently, the sheet article at the specified position protrudes from the travel outward passage A, and its protruded width gradually increases and finally falls from the travel outward passage A and then the sheet article is orderly accumulated.
Patent JP-H08189233-A (JP)
Title: Electric lock
Inventor: WAKE MASAO
IPC: E05B47/06
Filed: 1994-12-31
Abstract: PURPOSE: To provide an electric lock simple in structure by utilizing the whole of an existing cylinder lock. CONSTITUTION: A post-fitting key box is installed in such a manner as to cover a keyway of a cylinder lock 2 which is opened in the door outer surface, and a locking and releasing rod 20, one end of which forms a stem part 21 of a master key of the cylinder lock and is inserted in the keyway of the cylinder lock, and the other end of which is projected over the key box and connected to a rotatably supported external operating member 22 is provided in the key box. A locking cam 26 is linked with the locking and releasing rod 20 and rotated, interlocking with the rotation of the rod, and the rotation of the locking cam 26 is controlled by a plunger 31 of a solenoid 30.
Patent JP-2000126232-A (JP)
Title: Patient transfer device
Inventor: SHINPO ISAO
IPC: A61G5/00
Filed: 1998-10-22
Abstract: PROBLEM TO BE SOLVED: To relieve the fear of a patient and the labor and burden of mounting by forming a gentle circular-arc shape in a whole device, covering upper and lower surfaces by means of belts, fixing plural insertion boards with a thin tip and a rectangular and hollow cross section to a bracket and mounting them on a beam in parallel with the patient. SOLUTION: The both ends of a steel-made upper plate 31a and a lower plate 31b are joined and the gentle circular-arc shape insertion board with the thin tip is formed. Front and rear opening parts are bent inward to easily bend the belts 33 and 37 at the end parts, and a nose piece 36 for preventing the injury of skin or the roll-in of clothes is arranged. The upper and lower surfaces of the insertion boards are covered by the pair of vertical belts 33 and 37 and the both ends are fixed to the bracket 30 by anchor plates 35 and 38. The belt 33 is separated from the surface of the board and tightly fitted to it when the patient gets on. The plural brackets 30 are disposed in the beam in parallel with the patient, pushed/pulled by a push/pull handle 34 and put in/out under the patient. Thus, the burden in case of mounting is relieved.
Patent JP-H0693862-A (JP)
Title: Internal combustion engine
Inventor: BUORUFUGANGU HAINTSUE
IPC: F02M57/04
Filed: 1991-12-20
Abstract: PURPOSE: To improve fuel injection and combustion performances by forming a combustion chamber in a suction valve chamber as a funnel-shaped chamber diverging toward a cylinder and injecting fuel to the combustion chamber from an injection nozzle arranged at a funnel top. CONSTITUTION: An internal combustion engine comprises a cylinder block 1 and a cylinder 2 with a piston 3. A suction valve 5 and two discharge valves are oppositely disposed in a cylinder cover 4 in the cylinder 2. Fuel is directly injected at intervals from an injection nozzle 20 in a combustion chamber 18, and fresh air is supplied from the suction valve 5, thereby generating swirls. In this case, a funnel-shaped combustion chamber 18 diverging toward the piston 3 is arranged in the suction valve 5. The combustion chamber 18 is arranged in a plurality of air intake passages 16, 17 in the cylinder cover 4. The injection nozzle 20 is arranged in the region of a funnel top 19.
Patent JP-H04207797-A (JP)
Title: Method of adhering speaker member
Inventor: MURAKAMI TORU
IPC: H04R7/18
Filed: 1990-11-30
Abstract: PURPOSE:To allow the conduction of an adhering operation with a sufficient allowance by applying a moisture curing type hot melt adhesive on frame paper and adhering a cushion material made of foamed urethane thereon. CONSTITUTION:The frame paper 1 is previously stuck by an adhesive to a speaker body 9 and the moisture curing type hot melt adhesive 2 is applied thereon. The cushion material 3 made of the foamed urethane is adhered thereon. The moisture curing type hot melt adhesive 2 is an urethane hot melt adhesive having isocyanate group at both ends of the chain of polyester. This adhesive has the characteristic that the adhesive melts at 100 to 300 deg.C and maintains a molten state for about 2 minutes even if the temp. falls after application. Then, the crystallization takes time and the adhesive does not immediately solidify even if the melt is cooled. The adhering operation is, therefore, conducted with the sufficient allowance.
Patent JP-H05174850-A (JP)
Title: Solid electrolyte type fuel cell
Inventor: TANIGUCHI SHUNSUKE
IPC: H01M8/12
Filed: 1991-12-20
Abstract: PURPOSE:To provide a solid electrolyte type fuel cell which is low in reaction resistance and high in output density. CONSTITUTION:In a solid electrolyte type fuel cell where a plural number of cells 4 each of which has a fuel electrode 2 and an oxidant electrode 3 while being faced to each other via a solid electrolytic plate 1, and separators 5 are interchangeably laminated so as to be formed into a stack, a great number of fuel gas passages 31 and oxidant gas passages 21 are provided in the laminated direction of the aforesaid stack. And fuel gas seal sections 1a and 5a preventing fuel gas from coming in the oxidant electrodes 3 are provided for the circumferential surfaces of the fuel gas passages 31 of the aforesaid solid electrolytic plates 1 and of the separators 5, and oxidant gas sealing sections 1b and 5b preventing oxidant gas from coming in the fuel electrodes 2, are meanwhile, provided for the circumferential surfaces of the oxidant gas passages 21.
Patent JP-H04207185-A (JP)
Title: Aroma and taste improve for tobacco
Inventor: SUHARA SHIZUO
IPC: A24B15/40
Filed: 1990-11-30
Abstract: PURPOSE:To obtain the subject improver, containing trans-methyloctanolide and capable of correcting improper aroma and taste of tobacco and imparting sweet foreign winy taste and aroma to the tobacco by using a very small amount of the improver. CONSTITUTION:The objective improver containing trans-3-methyl-4-octanolide. The aforementioned improver in an amount of 10ppt to 100ppb based on the weight of shredded tobacco is preferably added thereto.