baber/WOPTO huggingface dataset:
Patent JP-2001263773-A (JP)
Title: Low temperature exhaust duct
Inventor: ADACHI HIROSHI
IPC: F24F13/02
Filed: 2000-03-23
Abstract: PROBLEM TO BE SOLVED: To discharge exhaust gas at a temperature significantly lower than the temperature in a thermostat through a simple structure. SOLUTION: A spiral exhaust passage is formed by inserting a spiral member 15 into an exhaust duct member 13. Exhaust gas is guided by the spiral member 15 and ascends while turning as if it flows through a spiral exhaust passage. Cooling air is blown to the outer circumferential surface of the exhaust duct member 13 by means of a cooling fan 22.
Patent JP-2001000050-A (JP)
Title: Biodegradable agricultural multi-layered film
Inventor: SATANI SHOICHI
IPC: B32B27/36
Filed: 2000-03-23
Abstract: PROBLEM TO BE SOLVED: To obtain an agricultural film having a biodegradable property while simultaneously satisfying a flexibility, a transparency, an antifog maintaining property, a weather resistance, an endurance, etc. SOLUTION: This film is equipped with (A) a layer comprising a resin material having a polyesteramide-based layer containing an aliphatic ester structure and an aliphatic amide structure, and an aliphatic polyester-based resin, (B) a layer comprising a resin material obtained by blending 1-4 pt.wt. ant-fog agent with 100 pts.wt. resin component having the polyesteramide-based layer containing the aliphatic ester structure and the aliphatic amide structure, and the aliphatic polyester-based resin and (C) a layer comprising a resin material obtained by blending 0.1-2 pt.wt. ant-fog agent with 100 pts.wt.  resin component having the polyesteramide-based layer containing the aliphatic ester structure and the aliphatic amide structure, and the aliphatic polyester-based resin, in which the (B) layer is installed between the (A) layer and the (C) layer, and the thickness of the (B) layer is set to 30-90%.
Patent JP-2001041351-A (JP)
Title: Underground buried pipeline
Inventor: OZAWA SATOSHI
IPC: F16L3/00
Filed: 2000-03-28
Abstract: PROBLEM TO BE SOLVED: To provide an underground burried pipeline, which hardly cause a road under which the underground burried pipeline is installed, to cave in, and is excellent in installation performance. SOLUTION: Plural lower side blocks 11 having grooves 21 over their upper surfaces, are disposed upward while being opposite thereto in such a way that those grooves 21 are continuous, and an independent wave patterned plastic pipe 45 on the outer circumference of which independent wave parts 45a are formed, is laid out in such a way that it rides across the plural lower blocks 11 so as to let its lower part be housed in the grooves 21, and plural upper side blocks 13 having grooves 25 in their lower surfaces, are disposed in such a way that the grooves 25 are put over the upper part of the independent wave patterned plastic pipe 45 while the end faces of them are being opposted to each other.
Patent JP-2001285629-A (JP)
Title: Image processing apparatus and image processing method
Inventor: HAMADA TETSUYA
IPC: H04N1/40
Filed: 2000-03-29
Abstract: PROBLEM TO BE SOLVED: To provide an image processing unit that can prevent connection or deviation of dots even if an error storage rate such as a highlight part is less resulting in causing deviation or connection of dots in conventional multi- value error spread processing. SOLUTION: A comparator 102 compares multi-value image data with an accumulated error with data in forcible quantization range data 101. When the multi-value image data are within a forcibly quantized range, an output value is forcibly decided according to a random number from a random number generator 104. When the multi-value image data are not within a forcibly quantized range, conventional multi-value error spread processing is conducted.
Patent JP-2001278581-A (JP)
Title: Tower crane and operation thereof
Inventor: SHIMA YOSHIRO
IPC: B66C23/16
Filed: 2000-03-30
Abstract: PROBLEM TO BE SOLVED: To eliminate the dangerous condition in the work by automating moving of a boom of a tower crane. SOLUTION: This tower crane 1 has a receiver device for receiving the signal from transmitting devices 10 and 10a, a control device connected to the receiver device and for controlling a boom 3 so as to move it onto the transmitting devices, a driving device driven by the control device for vertically moving the boom and a driving device for rotating the boom for movement, and a remote control device connected to the control device for controlling the lifting and lowering of a hook 4.
Patent JP-2001283008-A (JP)
Title: Device and system for financial advice
Inventor: SUGIHARA MIKIRO
IPC: G06Q40/00
Filed: 2000-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a financial advice system in which a user him/herself can input personal information easily and a financial plan, a financial advice, etc., are presented to the user effectively as the result of it. SOLUTION: The financial advice system is provided with terminal devices 20a, 20b such as PC having a client function and inputting the user's personal information, a terminal device 20c such as a portable telephone set having the client function and inputting the user's personal information, a financial advice device 10 having a server function and preparing the financial advice from the personal information, and a computer network 30 such as the Internet for connecting the respective devices 20a to 20c and the device 10.
Patent JP-2001289789-A (JP)
Title: Image photographing method for flaw-detection and flaw inspection device
Inventor: AKIYAMA NAOYUKI
IPC: G01N21/892
Filed: 2000-04-03
Abstract: PROBLEM TO BE SOLVED: To provide a image photographing method of flaw detection and a flaw inspection device for producing effects of improved resolution in flaw detection, without having to use high-resolution camera in photographing an image for detecting streak flaws on the surface of a metal plate by means of an area camera. SOLUTION: A plurality of images for flaw detection are obtained when an object to be inspes 50 is photographed by means of a photographing device 11 serving as a reference and one or more photographing devices 12, 13 and 14, in which a plane normal to the optical axial is turned at an optional angle ranging from 0 degrees to 90 degrees, simultaneously. The flaw inspection device is provided with a photographing device unit 10, which is constituted of a distribution optical system 15, the photographing device 11 serving as a reference, and one or more photographing devices 12, 13 and 14 turned at an arbitrary angle, an image layout device 20, a flaw detector 21, and a flaw position output device 22.
Patent JP-2001287078-A (JP)
Title: Shape of narrow groove for butt welding of thick plates
Inventor: HIRANO TAKASHI
IPC: B23K33/00
Filed: 2000-04-03
Abstract: PROBLEM TO BE SOLVED: To secure the necessary groove width of welding while maintaining single pass welding in the butt welding of thick plates. SOLUTION: In the shape of a narrow groove 4 when performing the butt welding of two thick plates 3, the width W0 of an initial groove is set to a value suitable for a material. An angle α1 of a groove surface 4a from the base of the groove to a required thickness area is set to a rather large value in consideration of material-dependent shrinkage by initial welding. By setting the angle α2 of the groove surface 4b of a thickness area in the upper part of the angle α1 to be smaller than α1, a double-step groove is obtained as a whole.
Patent JP-2001290146-A (JP)
Title: Field sequential liquid crystal display device
Inventor: YANO MASAAKI
IPC: G09F9/00
Filed: 2000-04-05
Abstract: PROBLEM TO BE SOLVED: To provide a field sequential liquid crystal display device using an organic EL element whose service life is enhanced as a back light. SOLUTION: The field sequential liquid crystal display device is characterized in that the organic EL element 1 is used for back light and a light diffusion member 2 formed by incorporating particles 21 for light diffusion into a liquid cooling medium 22 is provided between the organic EL element 1 and a liquid crystal panel 3. The light diffusion member 2 has a function to form a surface emitting light by scattering stripe-shaped light emission of the organic EL element 1 and a function to remove the heat generated by driving the organic EL element 1 through a transparent substrate 11. Water and the like can be used as the cooling medium and metal particles, glass beads, resin particles, resin particles coated with metal, pigment, emulsion particles and the like can be used as the particles for light diffusion.  The light diffusion member 2 is preferably provided so as to be able to circulate through an outer and inner sides of a volume chamber K.
Patent JP-2001286463-A (JP)
Title: Method of image processing of ct apparatus, ct apparatus, and memory medium for computerized tomography
Inventor: YAMADA KENJI
IPC: G06T11/00
Filed: 2000-04-07
Abstract: PROBLEM TO BE SOLVED: To reduce generation of false images on a tomographic image caused by absorption or scattering of X rays by an X ray absorbent made of metal, etc. SOLUTION: An absorbent region is set, and by weighting an image according to passes transmitting the absorbent, the image is revised to an estimated image considering the data and weight of the part transmitting the absorbent region. The actual projection data of the part transmitting the absorbent region are substituted for data corresponding to the revised estimated projection data derived by using mathematical algorithm. By correcting and restructuring the actual projection data, a tomographic image with reduced artifacts and high contrast and with the weight of the absorbent region taken into consideration can be obtained.
Patent JP-2001291783-A (JP)
Title: Semiconductor memory
Inventor: KUMAGAI TAKASHI
IPC: H01L21/8244
Filed: 2000-04-11
Abstract: PROBLEM TO BE SOLVED: To provide an SRAM capable of miniaturizing a memory cell. SOLUTION: In this semiconductor memory, gate electrode layers 21a and 21b of the first conductive layers, drain/drain connection layers 31a and 31b of the second conductive layers, and drain/gate connection layers 41a and 41b of the third conductive layers are constituted as conductive layers for a flip flop. In this case, the drain/gate connection layer 41a is connected to the gate electrode layer 21b without forming any contact pad layer between an inter-layer insulating layer 65 and an inter-layer insulating layer 71.
Patent JP-2001295648-A (JP)
Title: Drive device for water pump
Inventor: KUBO MASAHIKO
IPC: F01P5/12
Filed: 2000-04-11
Abstract: PROBLEM TO BE SOLVED: To provide a drive device for a water pump, enabling operation of the water pump by an electric motor, even during an engine stop to prevent reduction of heating performance of a heating heater, enabling the operation of the water pump by the engine during the failure of the electric motor to prevent overheat of the engine, and bringing out the desired heating performance during operation in a low-temperature state at any time. SOLUTION: The water pump supply cooling water to a cooled part of the engine and the drive device have the electric motor connected to the water pump via a pump side rotation member; and a one-way clutch provided between the pump side rotation member and an engine side rotation member for rotating interlockingly with the engine, transmitting motive power to the water pump from the engine side, only when an engine side speed is larger than the pump side rotation speed. The rotation speed of the electric motor can be controlled by the water temperature.
Patent JP-2001252291-A (JP)
Title: Tooth cleaning toothpick having fibers formed therein
Inventor: SAKAI SHIZU
IPC: A61C15/02
Filed: 2000-03-08
Abstract: PROBLEM TO BE SOLVED: To provide a toothpick used in place of dentrifice to make it possible to simply and effectively remove food pieces adhered to the inner and outer surfaces of teeth, molar teeth or the like after a meal and fine contaminats such as plaque or the like to clean teeth. SOLUTION: The toothpick is constituted by compressing a part of the rear end part 2 of a toothpick body 1 to form a fiber material to the rear end part 2 of the tooth body 1 as a brush part 2a.
Patent JP-2001254455-A (JP)
Title: Impact sound absorbing soundproof and heat insulating material
Inventor: KANAI YOSHIE
IPC: E04B1/98
Filed: 2000-03-09
Abstract: PROBLEM TO BE SOLVED: To solve the problem in installing a soundproof floor that a specially processed composite material should by used, and the construction method is adopted in consideration of a fixing method such as nails, an adhesive or the like. SOLUTION: A floor material is provided with an impact sound absorbing soundproof and heat insulting material to which a soundproof effect and a heat insulating and reserving effect are added.
Patent JP-2001293896-A (JP)
Title: Thermal head
Inventor: MIZUNO KANETOSHI
IPC: B41J2/335
Filed: 2000-04-17
Abstract: PROBLEM TO BE SOLVED: To provide a thermal head in which good thermal conduction characteristics can be attained. SOLUTION: A thermal head substrate 100 is bonded with a ceramic thermal conduction block 110 to which a metallic heat dissipation plate 120 is bonded. Since a conventionally required insulating means having an extremely low thermal conductivity, e.g. solder resist, for insulating the thermal head substrate electrically from the metallic heat dissipation plate is eliminated, a thermal head performing high speed printing with high image quality while exhibiting a high heat dissipation efficiency and suppressing the trailing phenomenon can be provided.
Patent JP-2001252953-A (JP)
Title: Structure of mold for molding nipple part
Inventor: SANHONGI MASAO
IPC: B29C33/76
Filed: 2000-03-13
Abstract: PROBLEM TO BE SOLVED: To provide the structure of a mold which can mold a nipple high in holding force and strength and excellent in commercial value in consideration that a conventional nipple molding bas a small step size at the tip of a nipple part, and the inclination angle of a neck part is restricted so that holding force is weak when a hose is fitted, and since a mold is opened forcibly, whitening is generated easily to deteriorate its commercial value and strength. SOLUTION: The second symmetric slide cores of a pair are engaged with the first slide core in the form of a taper to be interlockable. This is fitted to the movable mold of a nipple part.
Patent JP-2001304072-A (JP)
Title: Common rail type fuel injector
Inventor: KATSURAYAMA YASUSHI
IPC: F02M47/00
Filed: 2000-04-20
Abstract: PROBLEM TO BE SOLVED: To provide a common rail type fuel injector capable of gradually increasing a fuel injection rate at fuel injection time and capable of suddenly reducing the fuel injection rate at fuel injection finishing time. SOLUTION: In a boosting injector 1, a fuel boosting chamber 19 communicates with a pressure releasing part 3 via a depressurizing passage 11, a recessed part 10, a communicating hole 13, a hollow part 12, and a bypass passage 14. A ball valve 17 arranged in the recessed part 10 cuts off communication of the recessed part 10 and the depressurizing passage 11 at fuel injection time, and communicates the recessed part 10 with the depressurizing passage 11 at injection finishing time. Thus, the injection rate gradually rises at injection time, and since fuel in the fuel boosting chamber 19 flows out to the pressure releasing part 3 at valve closing operation time, an injection port 28 can be quickly closed, so that the injection rate suddenly reduces.
Patent JP-2000351293-A (JP)
Title: Sleeving system for photographic film negative
Inventor: TRUC JAMES A
IPC: G03D15/10
Filed: 2000-04-20
Abstract: PROBLEM TO BE SOLVED: To easily distinguish a photographic film negative from the other by holding split fragments of an adhesive present immediately before a sleeve for holding split segments of the negative based on a row of a positive image in each row of the image on an index print. SOLUTION: Rows 20 of positive images 16A to 16S on an index print 10 are arranged corresponding to negative images 40A to 40T of negatives 38A to 38E stored in a sleeve 34. The print 10 on the row 20 has the four positive images 16A to 16D, and negative split fragments 38A inserted into a bottom sleeve 34 have the four negative images 40A to 40D. The print 10 can be adhered to a sleeving material 12. The row of the images 16A to 16D is present directly above the fragments 38A based on the images 16A to 16D. When the print 10 and the material 12 are once assembled, the first image 16A at the left corner of the print 10 corresponds to the negative image 40A at the left corner of the fragment 38A.
Patent JP-2001006530-A (JP)
Title: Field emission electron source and its manufacture
Inventor: WATABE YOSHIFUMI
IPC: H01J31/12
Filed: 2000-04-20
Abstract: PROBLEM TO BE SOLVED: To provide a field emission electron source having only a little dispersion of the amount of emitted electrons, and a manufacturing method for it. SOLUTION: A strong field drift layer 6 is formed on the surface side of a n-type silicon substrate 1 forming a conductive substrate, a thin gold film 7 forming a thin metal film is formed on the strong field drift layer 6. An ohmic electrode 2 is formed on the back surface of the n-type silicon substrate 1. An electron injected from the n-type silicon substrate 1 to the strong field drift layer 6 is drifted toward its surface in the strong field drift layer 6, and is emitted by tunneling the thin gold film 7. The strong field drift layer 6 is formed by oxidizing a poly-silicon layer formed on the n-type silicon substrate 1 by a rapid thermal oxidizing method after making it porous by an anode oxidization.  The strong field drift layer 8 is provided with a low resistance layer 6a having a low resistance in comparison with other parts and a designated thickness in the surface part on the thin gold film 7 side in its thickness direction.
Patent JP-2001093495-A (JP)
Title: Battery pack
Inventor: HAYAMA HIDEKI
IPC: H01M2/10
Filed: 2000-04-21
Abstract: PROBLEM TO BE SOLVED: To provide a small-size, light-weight, thin, and a high capacity battery pack. SOLUTION: In a battery pack 10, wherein a circumferential edge of an armor material for storing a flat generation element is sealed in a frame manner, and a flat battery B1 in which a positive electrode tab 1a and a negative electrode tab 2a are pulled out of a sealing part 4A4 at a minus side of the flat battery and a circuit board 6 which is connected to the positive electrode tab 1a and the negative electrode tab 2a are stored in a storing case 16 which has a sprit structure formed of a combination of a first case 12 and a second case 14, the whole or a part of the circuit board 6 is placed in a gap formed by the sealing part 4A4 of the negative side of the flat battery and an inner surface of the storing case 16, at least a part of the first case 12 and at least a part of the second case 14 are formed of metal plates 12a and 14a,  the metal plates in the first case 12 and/or the second case 14 are inserted into resin-made frame bodies 12b and 14b and molded there.
Patent JP-2001305428-A (JP)
Title: Zoom optical system
Inventor: HANKAWA MASASHI
IPC: G02B15/163
Filed: 2000-04-24
Abstract: PROBLEM TO BE SOLVED: To realize a high variable power optical system whose whole length is short, whose optical performance is good and whose image forming performance is hardly deteriorated at zooming. SOLUTION: The zoom optical system is composed of a 1st positive group, a 2nd positive group and a 3rd negative group. The 1st, 2nd and 3rd groups are moved to the object side so that a distance between the 1st and 2nd groups may be increased and a distance between the 2nd and 3rd groups may be reduced, and then, the power is varied from a wide angle end to a telephoto end. The zoom optical system satisfies the following conditions. (1) fT/fW>3.8, (2) 0<[S(fTa)-S(fW)]/(fTa-fW)<0.2, (3) 0.8<L(fTa)/(fTa-fW)<1.05, and (4) 0<H(G1)/fTa<0.023.
Patent JP-2001301303-A (JP)
Title: Printing equipment
Inventor: SATO MITSUO
IPC: B41L13/14
Filed: 2000-04-24
Abstract: PROBLEM TO BE SOLVED: To realize a proper execution of service to a user by a method wherein the usage state of a supply is properly grasped. SOLUTION: The ink usage is totaled in an every predetermined period and stored renewably at the step (S1-5). The totaled result is constituted to be displayed at the step (S1-2). Thus, the ink usage during the predetermined period of time is precisely grasped, resulting in making the supply of proper amount of ink at the optimum period of time possible. Thus, the proper execution of service to a user can be realized.
Patent JP-2000324035-A (JP)
Title: Satellite communication system
Inventor: WANG ARTHUR W
IPC: H04B7/185
Filed: 2000-04-24
Abstract: PROBLEM TO BE SOLVED: To provide relatively low-cost satellite service suitable to, specially, a consumer market by providing an earth station and a receiving terminal having a service area wherein multiple satellites in the inclined elliptic orbits around the earth are orbited in an area having the minimum elevation angle to the earth and communication signals are received from the satellites. SOLUTION: An IEGO satellite 14 in an inclined eccentric geosynchronous orbit(IEGO) 12 around the earth 10 can provide high-elevation-angle service for a specific service area on a landmass for possible spectrum reuse for a small service area in orbiting. The IEGO 12 has focus put off the focus of an inclined geosynchronous orbit(IGO) 16, so a remote place 28 is shifted to the Northern Hemisphere and a near point 30 is shifted to the Southern Hemisphere. Therefore, the altitude of the near point 30 is decreased while the altitude of the far point 28 on the surface of the earth 10 is increased.
Patent JP-2001299834-A (JP)
Title: Nursing lifter device
Inventor: KODAMA ICHIRO
IPC: A61G7/10
Filed: 2000-04-25
Abstract: PROBLEM TO BE SOLVED: To provide a nursing lifter device for easily performing nursing work to a person needing nursing. SOLUTION: This device is provided with a nursing lifter body 10 constituted of a base plate 11 inserted and held on the lower surface side of the bedding 70 or the like of the person A to be nursed, a vertical cylinder body 21 freely attachably and detachably supported upright at the end part of the base plate 11, a spiral base shaft 32 in a vertical direction mounted inside the vertical cylinder body 21 and normally and reversely rotationally driven, an elevating/ lowering member 35 screwed to the spiral base shaft 32 and elevated and lowered, a hook 36 projected from the elevating/lowering member 35 through the vertical guidance oblong hole 27 of the vertical cylinder body 21 to an outer side and a rotation controller 44 for controlling the rotation of the spiral base shaft 32. The plural nursing lifter bodies 10 are combined with each other and used. Also, the respective nursing lifter bodies 10 are equipped with nursing helping tools 60 such as a nursing belt 61 and a nursing sheet 64 in a required shape capable of maintaining the body pertinent part of the person A in a nursing posture by being suspended between the hooks 36 of the respective elevating/lowering members 35.
Patent JP-2001299476-A (JP)
Title: Cooking stand with position adjustment function
Inventor: MIYAGI TSUGUNAO
IPC: A47B77/10
Filed: 2000-04-25
Abstract: PROBLEM TO BE SOLVED: To provide a movable cooking stand which is installed in a kitchen and is elevated or moved to a position a user wishes. SOLUTION: A plate-shaped member 1 can be moved to the front by the movement of rail members 3 and 3a by a member that is installed at gas fittings C. Also, a spring member 12 that is arranged between box-shaped members 2 and 6, and an electric motor 8 are members for elevating the box-shaped member 2. When a deep pan is to be moved down to a position with improved working efficiency, the electric motor 8 is operated by a switch 7 and a string 5 is taken up by a take-up roller 9. In the case of rising, the electric motor 8 is rotated backward and the string 5 that has been taken up is released.