baber/WOPTO huggingface dataset:
Patent JP-2001185461-A (JP)
Title: Electric double layer capacitor
Inventor: SHIMOYAMA TORU
IPC: H01G11/60
Filed: 1999-12-22
Abstract: PROBLEM TO BE SOLVED: To provide an electric double layer capacitor with a high capacity and a high reliability. SOLUTION: In an electric double layer capacitor with its anode and/or cathode formed with a polarizable electrode and having an electrolytic solution, the electric double layer capacitor is characterized in that the polarizable electrode is formed with ribbed spherulitic activated carbon as the main component.
Patent JP-2001146658-A (JP)
Title: Dense fibril fabric
Inventor: SHIBATA FUMIO
IPC: D03D15/00
Filed: 1999-11-17
Abstract: PROBLEM TO BE SOLVED: To produce a fine hair-having fabric-like fabric whose surface is covered with fine fibrillated fibers and which has extremely small fuzz sizes in comparison with suede-like fabrics and peach skin-like commodities, has a delicate surface touch, and can be used for the uses of dense, tense and stiff clothes such as coats or jackets. SOLUTION: This dense fibrillated fabric having a fine hair-having fabric-like touch is obtained by making a dense fabric from the composite yarns of fibril- forming fibers with highly shrinkable polyester fibers, arranging the fibril- forming fibers on the surface of the fabric and then chemically or physically treating the fabric to mainly fibrillate the surface of the fabric. The polyester fibers arranged in the core resist to the fibrillation treatment and enable the production of the fabric also excellent in a wearing strength due to the strength of the polyester fibers themselves.
Patent JP-H11185323-A (JP)
Title: Reel driving device of acoustic cassette deck
Inventor: KAJINO TETSUO
IPC: G11B15/26
Filed: 1997-12-24
Abstract: PROBLEM TO BE SOLVED: To reduce a tape running noise generated at the time of fast forwarding and fast rewinding. SOLUTION: In a reel driving device composed of a pair of tape reels 5, 6, reel gears 7, 8 provided on the tape reels 5, 6, a crutch gear 9 selectively engaged with the reel gears 7, 8 and a motor gear 13 mounted on the rotary shaft 12a of a DC motor 12 and driving to rotate the reel gears 7, 8 through the crutch gear 9; a noise reducing means 15, composed of an elastic body and an inertia mass member 15c supported so that the center is made to be coincident with the rotary shaft through the elastic body, is provided on the rotary shaft of the DC motor 12 and a tape running noise is reduced since the vibration and a noise generated at the time of fast forwarding and fast rewinding of the tape are absorbed by the noise reducing means 15.
Patent JP-H11164757-A (JP)
Title: Human body support device
Inventor: OGAWA KUNIO
IPC: A47C27/15
Filed: 1997-12-03
Abstract: PROBLEM TO BE SOLVED: To provide a human body support device capable of three- dimensionally dispersing the load of a human body in many directions by superposing an elastic cushioning body gradually contractible and gradually expansible and an elastic contact body quickly contractible and gradually expansible and having a plurality of grooves and projections on an elastic support body quickly contractible and quickly expansible. SOLUTION: A cushioning body 2 is placed on a support body 1, a contact body 3 having projections 7 is placed thereon, and a cover body 4 is provided on the surface of the contact body 3. The support body 1 has communicating holes 5. The support body 1 is formed of an elastic material which is quickly contracted and deformed when a load is added, and quickly restored by extending the deformation when the load is removed. The cushioning body 2 is formed of an elastic material which is gradually contracted and deformed when a load is added and gradually restored by extending the deformation when the load is removed. The contract body 4 is formed of an elastic material which is quickly contracted and deformed when a load is added and gradually restored by extending the deformation when the load is removed, and the projections 7 are formed by a plurality of grooves 6.
Patent JP-H10329859-A (JP)
Title: Fuel cap
Inventor: HAGANO HIROYUKI
IPC: B29C45/00
Filed: 1997-12-24
Abstract: PROBLEM TO BE SOLVED: To prevent the generation of cut scrap from a mold split trace to be formed in a lid body during the injection molding in a fuel cap. SOLUTION: A fuel cap comprises a casing body 20, and a lid body 40 which is turnable by the prescribed torque in one direction through a ratchet mechanism on the casing body 20. The lid body 40 is supported by an outer annular part 35 of the casing body 20 at an engagement projected part 45. Because the engagement projected part 45 is undercut during the injection molding, it is manufactured using a slide mold SF2, and a mold split trace FLa is formed in a bottom wall 41. A projection 47 for preventing the cutting is formed approximately as high as the mold crack trace FLa to prevent the mold split trace FLa from generating the cutting scrap through the slide with the outer annular part 35.
Patent JP-2000193261-A (JP)
Title: Structure of floor heating panel
Inventor: MURATA HIDETAKA
IPC: F24D13/02
Filed: 1998-12-24
Abstract: PROBLEM TO BE SOLVED: To provide a structure of a floor heating panel which makes non- conspicuous the end parts of the floor heating panel and an ordinary floor panel laid around the heating panel and thus can remove a feel of incompatibilities in an external appearance. SOLUTION: A part of the surface of a floor heating panel 10 is opened and an electric wiring part 2 is formed therein, while surface layer pieces 1 covering this electric wiring part 2 are provided. Moreover, decorative pieces 5 having patterns of the same type as that of the surface layer pieces 1 are provided at positions being symmetrical axially to the electric wiring part 2 with respect to the middle in the direction of the width of the floor heating panel 10 and being displaced by a dimension of the length of shifted sticking.
Patent JP-2001184459-A (JP)
Title: Document output device and storage medium
Inventor: YASUHARA KENICHI
IPC: G06K9/62
Filed: 1999-12-24
Abstract: PROBLEM TO BE SOLVED: To provide a document output device and a storage medium which lighten the burden of a process on a user by automatically reproducing a document, read by a character reader such as an OCR, in form close to the original document. SOLUTION: The document output device 1 reads a document on a form, store feature information on plural fonts, analyzes the features of the fonts of characters included in the read document, and compares the features of the fonts with feature information of respective fonts which are previously stored. According to comparison results, the fonts of the read document are discriminated and the read document is outputted by using the discriminated fonts.
Patent JP-H11251593-A (JP)
Title: Structure and method of forming large dielectric constant gate using germanium layer
Inventor: OKUNO YASUTOSHI
IPC: H01L29/808
Filed: 1998-12-24
Abstract: PROBLEM TO BE SOLVED: To provide a structure and method for forming MIS(metal-insulator- semiconductor) field-effect transistors in an integrated circuit. SOLUTION: In this method, a germanium layer 52 is formed on a semiconductor substrate 20, a large dielectric constant gate dielectric 56 is deposited on the germanium layer 52, and a gate electrode 60 is formed on a gate dielectric layer. A source and drain region 64 is formed on a substrate on each side of the gate dielectric 56. Preferably, the germanium layer 52 which is produced epitaxially generally prevents a low dielectric layer between the gate dielectric 56 and the semiconductor substrate from being formed. This structure contains the germanium layer 52 deposited on the semiconductor substrate, a large dielectric constant gate dielectric (for example, tantalum pentoxide 56) deposited thereon, and the gate electrode 60 deposited on the gate dielectric. This structure contains a source and drain region which are disposed on each side of the gate dielectric.
Patent JP-2001102658-A (JP)
Title: Magnetoresistance element
Inventor: SUZUKI TOSHINAO
IPC: H01F10/30
Filed: 1999-12-27
Abstract: PROBLEM TO BE SOLVED: To realize a magnetoresistance element, which has a high magnetic resistance change rate and an appropriate manufacturing yield, and uses a magnetic tunnel effect useful to reduction of variance during manufacture. SOLUTION: A lower electrode 3 is provided on a substrate 5, and after the lower electrode 3 is made common, pair of magnetic tunnel effect elements 2 composed of an antiferromagnetic film 8, lower magnetic layer 9, barrier film 10, and upper magnetic film 11 such as laminated structure, are formed independently and separately on the lower electrode 3. A pair of upper electrodes 4 are formed independently on the upper magnetic layer 11. Accordingly, a pair of magnetic tunnel resistance elements 2 are formed connected in series on the substrate 5.
Patent JP-H10152549-A (JP)
Title: Norbornene based ring opening polymer
Inventor: OSHIMA MASAYOSHI
IPC: C08G61/08
Filed: 1997-12-26
Abstract: PROBLEM TO BE SOLVED: To obtain the subject high molecular weight polymer having a specific repeating unit, sharp molecular weight distribution, free from gel, excellent in processing properties, suitable for raw materials for optical material. SOLUTION: The polymer has the repeating unit expressed by formula I (R1 , R2 are each H, an alkyl; m is 0-2), the number average molecular weight Mn is 10,000-50,000, and a ratio of weight average molecular weight Mw to Mn (Mw/Mn) is set to <=3. The objective polymer is obtained by ring opening polymerization of the norbornene based single monomer, for example expressed by formula II or copolymerization of a monomer mixture containing the monomer as the main component, in the presence of a chain olefin (e.g.; hexene-1, etc.) using a ring opening polymerization catalyst (e.g.; a Ziegler type ring opening polymerization catalyst, etc., comprising an organic metal compound and a titanium tetrahalogenide and an amine based activating agent).
Patent JP-2001185700-A (JP)
Title: Semiconductor memory device
Inventor: NODA HIDEYUKI
IPC: H01L27/108
Filed: 1999-12-27
Abstract: PROBLEM TO BE SOLVED: To offer a semiconductor memory device which is suitable for mixed mounting of a logic circuit and which can utilize a multi-layer interconnection structure in a memory array part efficiently. SOLUTION: The signal line running in each of sense amplifier zones placed so to extend in a lateral direction in a memory array part(MA) comprises a hierarchic structure composed of an upper interconnection layer and a lower interconnection layer.
Patent JP-H11189262-A (JP)
Title: Container with cap for constant discharge of liquid
Inventor: TSUNODA YOSHIYUKI
IPC: B65D47/20
Filed: 1997-12-25
Abstract: PROBLEM TO BE SOLVED: To provide a container with a cap for constant discharge of liquid which easily and surely meters and discharges even highly viscous liquid. SOLUTION: This container comprises a tube container body 1 which holds a valve disc 3 with a spring piece 2 at the center of a neck opening face; a supporting tube member 11 which fits a tube part on a neck part toward the underneath of the center opening bottom board and erects guide boards 7, 17 with slots 16, 16 from tube top face right and left; and a metering body 21 which fits freely movably up and down in the long holes pins 26, 26 protruding from right and left in the middle of a body part whose both top and bottom end faces are closed with an end panel with a nozzle 24, and which is provided transversely with a partition board 25 completely invertible at the upper limit and movable up and down in the body part. In this case, the lower nozzle is inserted in the opening 12, and through a push-down piece 4 the valve disc 3 is pushed down.  And when the container body is pressed in this condition, the partition board is pushed up into the metering body enabling liquid to be press filled, and the liquid is discharged from the upper nozzle as the metering body is inverted and repressed downward.
Patent JP-2000197914-A (JP)
Title: Die for extruding hollow stock
Inventor: FUJIOKA MAKOTO
IPC: B21C25/02
Filed: 1998-12-25
Abstract: PROBLEM TO BE SOLVED: To provide a die for extruding a hollow stock which is unnecessary for changing a whole male die even when a forming projecting part is damaged, economically favorable, versatile, and capable of reducing the assembly man- hour. SOLUTION: A male die 2 comprises a male die body 2A in which a plurality of inlet holes 24 for introducing a material are provided around the axis X, and a through hole 25 having a specified section concentric with the axis X is formed, a shaft part 27 which comprises a separately formed shaft-like part 23 and in which the shaft-like body 23 is inserted in and fixed to the through hole 25, a forming projecting part 28 in which a root side is integrated with a downstream end of the shaft part 27, and a bearing part 30 integrated with an outer circumferential surface of the tip side of the forming projecting part 28. Even when the formed projecting part 28 is cracked during the forming, only the shaft-like part 23 may be replaced, and if a plurality of kinds of shaft- like parts 23 are prepared, various kinds of hollow stocks M can be formed.
Patent JP-2001185211-A (JP)
Title: Electrolyte for lithium secondary battery and lithium secondary battery using the same
Inventor: YASUKAWA SHIGEKI
IPC: H01M10/0569
Filed: 1999-12-27
Abstract: PROBLEM TO BE SOLVED: To provide a new electrolyte and lithium secondary battery that is superior in safety and that maintains a flame resistance, and as the optimal electrolyte for the lithium secondary battery, that is equipped with a high electrical conductivity and electrochemical stability as well. SOLUTION: This electrolyte for the lithium secondary battery, in which lithium salts are dissolved in an organic solvent containing phosphoric acid ester shown in equation (1) (where in the equation, R1 is a methyl group; R2 'n alkyl group of carbon number 1-4; R3 is a alkyl group of carbon number 2-4; and the sum total of carbon number of R1+R2+R3 is 4-7).
Patent JP-2000195024-A (JP)
Title: Head cleaner
Inventor: KUDO KOICHI
IPC: G11B5/41
Filed: 1998-12-25
Abstract: PROBLEM TO BE SOLVED: To improve reliability by forcibly wiping out foreign matters in order to show inherited performance and characteristic of recording and reproducing operations by placing a cleaning material in contact with a rotary magnetic head. SOLUTION: This head cleaner is provided with a motor 2 which operates independent of rotation of a rotary head drum 1, a cleaning member (rotating brush 3) which is forcibly driven with the motor 2 to rotate, an arm 4 supporting the motor 2 at its one end and is being supported freely rotate with a device base 10 at the intermediate point by an arm supporting pin 5, a spring 7 of which one end is connected to the other end side of arm 4 and the other end fixed to the device base 10 and a follower roller 6 provided at the other end of arm 4. Here, A follower roller 6 is in the positional relationship that it moves in the direction to become far from the center of the loading cam wheel 8 when the loading cam wheel 8 rotates to lift the cam 80 at the side surface of the loading cam wheel 8 to push up the follower roller 6.
Patent JP-2000191240-A (JP)
Title: Reel for accommodation of electronic component
Inventor: MIYANO TAKESHI
IPC: B65H75/24
Filed: 1998-12-25
Abstract: PROBLEM TO BE SOLVED: To enhance the conveying efficiency at the time of returning without separating a hub from a flange. SOLUTION: A reel 1 for accommodation of electronic components is structured so that the first rectangular flanges 3A and 3B and second flanges 4A and 4B having opening in the center are superposed on each other and mounted on the left and the right end of a cylindrical hub, wherein the first flanges 3A and 3B attached to the outside of the hub ends are fixed to the side faces of the hub while the second flanges 4A and 4B attached to the inside of the hub ends are installed rotatably relative to the hub.
Patent JP-2001185326-A (JP)
Title: Electric power control device
Inventor: KIN RYUSHUTSU
IPC: H05B3/00
Filed: 1999-12-28
Abstract: PROBLEM TO BE SOLVED: To provide an electric power control device which enables performing a wide range of electric power control and time setting as well as down-sizing of a device coping with a temperature rise of power control part. SOLUTION: The device comprises a power control means furnished with a power dropping part to let electric power taken down for supplying to a heating apparatus after elapse of time set, a drop controlling part for controlling the power dropping part to supply just as much power as in set value to the apparatus and a bypass part for supplying power of supply source to the apparatus before elapse of time set, and a power switching means furnished with a timer part for setting time beforehand from inputting of power source to letting power taken down for supply to the apparatus and at the same time for monitoring elapse of time since dropping of power,  a change-over part for enabling supply of power to the apparatus through the bypass part before the elapse of time set and also enabling supply of power to the apparatus through power dropping part and a change-over control part for controlling operation of the change-over part.
Patent JP-2000196116-A (JP)
Title: Integrated thin-film element and its manufacture
Inventor: MATSUSHITA TAKESHI
IPC: H01L31/04
Filed: 1998-12-28
Abstract: PROBLEM TO BE SOLVED: To provide an integrated thin-film element by which the manufacturing yield can be improved, and at the same time, the manufacturing cost can be reduced by forming an ohmic contact without requiring long time by preventing the peeling of the element, and a method for manufacturing the element. SOLUTION: After solar battery elements 10 are transferred to a plastic film substrate 21, a separating groove 31a is formed by projecting a laser beam LB from the substrate 21 side in a direction perpendicular to the arranging direction of the elements 10. Then another plastic film substrate 22, in which a reflecting mirror 23 is formed, is stuck to the rear surfaces of the elements 10 with an adhesive layer 25. Successively, an element isolation layer 31 is formed by filling up the groove 31a with a flexible transparent insulating material, such as EVA, etc. After the formation of the layer 31, through-holes 15a which reach cathodes 13 and anodes 14 are formed by projecting the laser beam LB from the substrate 21 side. Successively, contact electrodes composed of silver paste are formed so as to electrically connect the adjacent solar battery elements 10 to each other through the through-holes 15a.
Patent JP-2000199130-A (JP)
Title: Polyester-based binder fiber and nonwoven fabric
Inventor: SENZUKA TAKESHI
IPC: D04H1/55
Filed: 1998-12-28
Abstract: PROBLEM TO BE SOLVED: To obtain a polyester-based binder fiber suitable for binding a textile structural form mainly comprising a polyester and excellent in adhesiveness and to obtain a nonwoven fabric having good feeling and with no paper-like feeling. SOLUTION: This fiber is a conjugated fiber consisting of a copolyester and a polyester wherein the copolyester has 100-200 deg.C softening or melting point, and at least a part of the temperature region where dynamic viscoelasticity tanδ measured at 1 Hz frequency is >=0.7 and dynamic viscosity η*is <=105 Pa.s is between 120 deg.C and 200 deg.C, and the polyester has >=220 deg.C melting point. The copolyester forms, at least, a part of the fiber surface.
Patent JP-2000194002-A (JP)
Title: Liquid crystal display device
Inventor: YAMAGAMI YOSHIHIRO
IPC: H05K1/14
Filed: 1998-12-28
Abstract: PROBLEM TO BE SOLVED: To provide a liquid crystal display device wherein an electrical connection between a film carrier mounted with driving circuit elements of a liquid crystal panel thereon and the liquid crystal panel is stabilized, and a wrong use of the film carrier can be prevented even if a driving circuit element having a same shape but a different function is mounted. SOLUTION: Identification marks 15 of a driving IC are formed in dummy electrodes 14 on a film carrier substrate 1, and a volume ratio of the electrode part of the dummy electrodes 14 to the non-electrode part is made approximately equal to that of the electrode part of the effective electrodes 2 to the non- electrode part. Thus, it is possible to obtain a liquid crystal display device stabilized in the electric connection between the liquid crystal panel and the film carrier and having high reliability, and further, the driving circuit elements mounted on the film carrier can be identified by the identification marks, and a wrong use of the film carrier can be prevented even if a driving circuit element having an identical shape but a different function is mounted.
Patent JP-2001186974-A (JP)
Title: Drinking straw and container equipped with the same
Inventor: TADA YOSHIKATSU
IPC: B65D77/28
Filed: 1999-12-28
Abstract: PROBLEM TO BE SOLVED: To provide a drinking straw allowing capping with the straw inserted in a beverage container, allowing easy drinking next time. SOLUTION: This linear pipe-shaped straw is partially formed with an autonomously elongating spiral elastic part. By pressing the straw by a cap 42 and the bottom 43 of the PET bottle 40 to compress the elastic part, the cap 42 can be screwed with the straw inserted in the PET bottle 40. When the cap 42 is unscrewed again, the straw is restored to an original state by resilience of the elastic part, and a sucking tip comes out of an opening part 41 of the PET bottle 40 to newly allow suction.
Patent JP-2001188025-A (JP)
Title: Wavefront sensor, and lens meter and active optical reflecting telescope using same
Inventor: YANAGI HIDEKAZU
IPC: G01J9/00
Filed: 1999-12-28
Abstract: PROBLEM TO BE SOLVED: To provide a wavefront sensor which conducts measurement always with high precision by evading large defocusing of a light spot irrelevantly to a wavefront shape. SOLUTION: The wavefront sensor 4 is equipped with lenses 8 which are provided on the same plane and an area sensor 7 which photodetects pieces of luminous flux converged through the respective lenses 8 as light spots; and each lens 8 has concentric areas differing in focal length from one another and an area sensor 7 is arranged almost halfway between the position where a plane wave is image when passing through the area with the minimum focal length and the position where the plane wave is imaged when passing through the area with the maximum focal length.
Patent JP-2001162598-A (JP)
Title: Shredder of pet bottle container
Inventor: ITO YOSHINORI
IPC: B26D3/00
Filed: 1999-12-08
Abstract: PROBLEM TO BE SOLVED: To extremely easily shred a pet bottle container by way of saving electric power and without knife edge breaking and blinding. SOLUTION: An electric heating wire 1 is provided, a supporter 2 and an electric receiver part 3 to support the electric heating wire 1 and a square duct 4 to fix the supporter 2 are provided, a pet bottle container 7 is melted from a contact part by directly making it contact with the electric heating wire 1 in a state where the electric heating wire 1 is given electric power and becomes high temperature, and thereafter, it is divided and shredded.
Patent JP-2001170662-A (JP)
Title: Residual chlorine removing device for bathtub
Inventor: SAITO KEIZO
IPC: C02F1/70
Filed: 1999-12-14
Abstract: PROBLEM TO BE SOLVED: To provide a residual chlorine removing device which is usable as a dechlorination agent for bathing in the state of putting the same in a bathtub throughout the day and does not degrade product performance even when children play. SOLUTION: A container is formed of a double structure and chemicals are changed to liquid. The device is provided with a switching structure capable of periodically releasing a daily set amount like solid tablets.