baber/WOPTO huggingface dataset:
Patent JP-2001311924-A (JP)
Title: Optical shutter substrate and its manufacturing method
Inventor: MATSUBARA KEN
IPC: G02F1/055
Filed: 2000-04-28
Abstract: PROBLEM TO BE SOLVED: To obtain an optical shutter substrate and its manufacturing method which can form a flat plate type substrate having electrooptic effect in three- dimensional electrode structure free of optical distortion by an easy method and sufficiently secure light shielding at a part other than an optical shutter element. SOLUTION: This optical shutter substrate is constituted by providing optical shutter elements 11, which perform ON/OFF control over light by being applied with electric fields from a common electrode 13 and individual electrodes 15, side by side, on a substrate 10 made of PLZT. On the substrate 10, the common electrode 13 and individual electrodes 15 are filmed in recessed parts 12 and 14 formed by etching and the substrate surface other than the elements 11 and electrodes 13 and 15 is covered with an insulating light-shield film 16.
Patent JP-2001314951-A (JP)
Title: Measuring method for surface level of molten metal of mold in electromagnetic casting
Inventor: WASA YASUHIRO
IPC: B22D11/04
Filed: 2000-05-01
Abstract: PROBLEM TO BE SOLVED: To provide a method capable of measuring precisely a surface level of molten steel in a mold, upon casting while an alternating current is made to flow in an electromag netic casting coil arranged at an outer periphery of the mold and while eddy current is produced to molten steel in the mold by means of an produced alternating current magnetic field. SOLUTION: In the case of measuring a surface level of molten metal of a mold in electromagnetic casting for casting while eddy current is produced in molten metal in the mold, the electromagnetic casting is provided with forming a plurality of longitudinal slits on a wall of the mold, forming alternating current magnetic field by making an alternating current flow to an electromagnetic casting coil arranged at an outer periphery of the mold, and intruding the alternating current magnetic field into the inside of the mold through the longitudinal slits. A detection coil is arranged at the vicinity of a surface of molten steel in the mold, and then the detection coil detects the alternating current magnetic field produced by the aforementioned eddy current.  A relationship between the alternating current magnetic field produced by the eddy current and the surface level of molten metal is obtained in advance. On the basis of the relationship, the surface level of molten metal is obtained from a detecting value of the alternating current magnetic field which is detected by the aforementioned detection coil.
Patent JP-2001315313-A (JP)
Title: Method and apparatus for cleaning blanket cylinder
Inventor: AOKI HIROYUKI
IPC: B41F35/06
Filed: 2000-05-02
Abstract: PROBLEM TO BE SOLVED: To provide a method for cleaning a blanket cylinder for improving a cleaning efficiency by sufficiently draping the cylinder B with a cleaning liquid, and easily removing a fouling of the cylinder B. SOLUTION: The method for cleaning the blanket cylinder comprises the steps of supplying the cleaning liquid to a brush 11, rotating the brush 11 in the same direction as a rotating direction (a) of a surface of the blanket cylinder B and coating the liquid on the cylinder B with the brush 11 in a cleaning liquid coating step. The method also comprises the steps of rotating the brush 11 in a reverse direction (c) to the rotating direction (a) of the surface of the cylinder B and rubbing the cylinder B with the brush 11 in a cleaning step after the cleaning liquid coating step. The method further comprises the steps of sufficiently draping the cylinder B with the liquid in the cleaning liquid coating step, then rubbing the cylinder B with the brush 11 in the cleaning step, and easily removing the fouling of the cylinder B sufficiently draped with the liquid.
Patent JP-2001319974-A (JP)
Title: Semiconductor device and its manufacturing method
Inventor: KIMOTO HISAMITSU
IPC: H01L27/10
Filed: 2000-05-08
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device which enables a wiring in a func tional block without increasing a chip size nor imparting adverse influences on operating characteristics of the functional block; and its manufacturing method. SOLUTION: One is a gate electrode of MOSFET, and 2 is a diffusion layer for forming a source or drain of the MOSFET. M1 is a first wiring layer, M2 is a second wiring layer, and M3 is a third wiring layer. Here, a high melting metal (TiN/Ti, TiN, Ti, TiW, W, etc.), with a sheet resistance is used as a wiring material of the wiring layer M1. On the other hand, as the wiring materials of the wiring layers M2, M3, aluminum, etc., with a lower sheet resistance in two figures than the high melting metal is used. The wiring region of the wiring layer M2 is divided into a M2 vertical track for wiring only in a vertical direction and a M2 lateral track for wiring only in a lateral direction.
Patent JP-2001320848-A (JP)
Title: Rotating equipment
Inventor: MATSUSHITA MITSUHIKO
IPC: H02K3/18
Filed: 2000-05-09
Abstract: PROBLEM TO BE SOLVED: To provide rotating equipment that facilitates winding termination. SOLUTION: A seat 21 made of synthetic resin arranged on the upper end face of an outer core 12 is provided in the bottom plate portion 21b thereof with winding insertion holes 24a and 24b into which the winding terminals 16a and 16b of winding 16 are to be inserted. The bottom plate portion 21b is provided with guiding fitting grooves 25a to 25c into which coupling pieces 31a to 31c for coupling the winding terminals 16a and 16b of the winding 16. The winding terminals 16a and 16b of the winding 16 are inserted into the respective winding insertion holes 24a and 24b so that the winding terminals are protruded upward from the bottom plate portion 21b of the seat 21, and are then coupled by the coupling pieces 31a to 31c to be fitted into the guiding fitting grooves 25a to 25c.
Patent JP-2001325177-A (JP)
Title: Method and system for providing contents application
Inventor: MIYAZAKI KAZUNARI
IPC: G06F12/00
Filed: 2000-05-15
Abstract: PROBLEM TO BE SOLVED: To provide a contents application in which the contents applications to be provided to clients are adapted to each client terminal by one contents application without preparing the contents applications depending on types of equipment in a server/client system to comprise a network. SOLUTION: This system is composed of plural client terminals connected through the network and a contents application server to store an original source contents application and to simultaneously provide desired contents applications to the client terminals according to requests from the client terminals and the contents application server converts the desired source contents applications into the contents applications to comply with equipment specification environment and provides the converted contents application to the client terminals when equipment specification environment information and the requested contents application information are received from the client terminals.
Patent JP-2001325784-A (JP)
Title: Tape reel and tape cassette
Inventor: KISO HIROYUKI
IPC: G11B23/087
Filed: 2000-05-15
Abstract: PROBLEM TO BE SOLVED: To optimize the recording and reproducing of information signals to and from a tape-like recording medium by preventing the deformation of the tape-like recording medium. SOLUTION: The tape reel 4 is formed with a hub section 9 constituted of an outer hub 11 constituting a cylindrical shape, an inner hub 12 disposed on the inner side of the outer hub and plural connecting ribs 13, 13, etc., disposed apart approximately equal spacings in a circumferential direction to connect the outer hub and the inner hub and is formed with a detaining recessed part 9a to be mounted with one end of the tape-like recording medium 3 at the hub section.  Of the end faces in the circumferential direction of the connecting ribs 13a and 13a existing adjacently to each other across the detaining recessed part 9a, the end faces 14 and 14 on the side opposite to the side where the detaining recessed part exists and connecting segments 14a and 14a to the outer hub are displaced in a direction approaching the other connecting ribs 13b and 13b which do not exist adjacently to each other across the detaining recessed part.
Patent JP-2001326635-A (JP)
Title: Charging system for the internet
Inventor: MIYAWAKI HIROSHI
IPC: G06Q30/04
Filed: 2000-05-16
Abstract: PROBLEM TO BE SOLVED: To provide a charging system for the Internet, in response to a request of a customer when the customer utilizes the Internet. SOLUTION: The charging system A for the Internet is provided with an information terminal 101, modems 102, 104, a public line network 103, a terminal server 105 that provides a connection service with the Internet to the information terminal 101, a charging server 106 that sequentially calculates the Internet utility charge, a charging database 107, having a charging table 108 required for calculating the Internet utility charge, and a customer database 109 having a customer table 110 with information, with respect to customers who are the users of the information terminal 101.
Patent JP-2001321813-A (JP)
Title: Method for charging load distribution in tandem rolling mill
Inventor: MIZUNO HIROSHI
IPC: B21B37/00
Filed: 2000-05-17
Abstract: PROBLEM TO BE SOLVED: To provide a changing method of load distribution in a tandem rolling mill by which the state of a rolling mill is made proper without deteriorating the shape of a rolling material and inducing bend in the tip part even in the case that the initialization of the rolling mill is improper. SOLUTION: In a step S1, the distribution ratio of rolling load of each stand is decided. This distribution ratio of rolling load is taken as the same as the distribution ratio of load in setup calculation in the ordinary case. Next, when the rolling material passes through the final stand and the output from an X-ray thickness gage on the outlet side of the final stand is obtained, in a step S2, the actual rolling load of each stand is taken in and the thickness on the outlet side of each stand is determined by calculation. Based on the result, such amount of thickness change of each stand as the distribution ratio of rolling load set in the step S3 is realized is determined. In a step S4, based on a flying thickness change method, a screw-down location (roll gap) and the speed of a main motor are successively changed.
Patent JP-2001332914-A (JP)
Title: Card with antenna unit
Inventor: HIRAI YUJI
IPC: G06F1/16
Filed: 2000-05-22
Abstract: PROBLEM TO BE SOLVED: To provide a PC card with antenna unit, which can be made to be small sized and thin. SOLUTION: An antenna unit housing part 22c is provided on a body 2 of PC card in the form of thin plate covering most of front and rear sides with materials 10 and 12 of radio wave shield, an expandable antenna unit 3 is mounted on this antenna unit housing part at the time of use, radio waves can be transmitted/received by expanding at least an antenna part 32a of the antenna unit 3 outside the materials made of radio wave shield of the body 2 of PC card and hooking it at the expanding position and at non-use time, the entire antenna unit 3 is practically hooked at a housing position, where the antenna unit is housed in the body 2 of PC card.
Patent JP-2001328014-A (JP)
Title: Chuck
Inventor: YAMANAKA KAZUTO
IPC: B23B31/28
Filed: 2000-05-24
Abstract: PROBLEM TO BE SOLVED: To provide a highly accurate chuck for always gripping a round material by specific tensional force without using a preparatory plan an a tool when fixing the round material to the chuck. SOLUTION: This chuck is provided with a diametrally contractible collet for gripping the round material, collet positioning members for centering and positioning the collet by sandwiching the collet by a chuck body and a tensioner and a magnet structure composed of an N type yoke and an S type yoke in the collet positioning members. The mutual collect positioning members are approached by magnetic force by carrying an electric current to an exciting coil of the magnet structure. A collet diameter contracting member is arranged for diametrally contracting the collet so that the round material is always fixed by the specific tensional force.
Patent JP-2001329629-A (JP)
Title: Heat-insulating coating granule
Inventor: TAKEDA SUSUMU
IPC: C04B16/08
Filed: 2000-05-24
Abstract: PROBLEM TO BE SOLVED: To provide a heat-insulating coating granule as a flame-retardant or incombustible heat-insulating material, by which heat-insulating execution works are facilitated, and light-weight aggregate having excellent dispersibility in case of the mixing of cement. SOLUTION: The granular heat-insulating coating granules used as the flame- retardant heat-insulating material, which allows wind to blow into an opening or the like of a house, and the light-weight aggregate having excellent dispensability are manufactured by applying a coating composed of an inorganic substance to the foam grains of a synthetic resin. The granular heat-insulating coating granules used as the flame-retardant heat-insulating material, which is applied easily to a ceiling or the like for the house, is manufactured by granulating the foam grains of the synthetic resin in a granulated powder shape by a binder.  The incombustible heat-insulating coating granules used as the porous heat-insulating material having moisture absorbing-desorbing properties are manufactured by destroying the foam grains of the synthetic resin by fire by furning the granular heat-insulating covering substances.
Patent JP-2001307563-A (JP)
Title: Signal wire and its manufacturing method
Inventor: CHENG LANG TSAI
IPC: H01B7/36
Filed: 2000-05-24
Abstract: PROBLEM TO BE SOLVED: To provide a signal wire easily manufactured and allowed to present a wide variety of beautiful colors, and its manufacturing method. SOLUTION: A wire body 20 comprising one or more wires 21 is provided. A color wire body is formed by uniformly winding up a color wire 3 around the wire body 20. The color wire 3 wound up around the body 20 is coated with a transparent plastic coating film 4 by injection molding. The color wire body is made up of insulating materials and placed at regular intervals. Transparency of the transparent plastic coating film 4 allows signal wires to present a wide variety of colors by adjusting color and the number of wires, and winding patterns.
Patent JP-2001337536-A (JP)
Title: Image forming device
Inventor: OKAZAKI AKITAKA
IPC: G03G15/16
Filed: 2000-05-24
Abstract: PROBLEM TO BE SOLVED: To provide an image forming device in which a contact state between a cleaning means and an carrier belt is maintained to be nearly constant even though the carrier belt is contracted or elongated because of temperature change in the inside of a device. SOLUTION: This device is provided with a driving roller 215 and a driven roller 214 on which the carrier belt 216 is extended and rotated, a tension means 12 to adjust the tension of the carrier belt by abutting on the carrier belt, and a cleaning means 16 to clean the carrier belt. The cleaning means 16 is arranged between the driving roller 215 and the tension means 12, and the driven roller 214 to support the carrier belt 216 is supported by a main frame 18 through an auxiliary supporting member 14a whose coefficient of thermal expansion is large so that the contact state between the cleaning means 16 and the carrier belt 216 is maintained to be nearly constant.
Patent JP-2001339710-A (JP)
Title: Selection controlling system for monitoring image
Inventor: YAMAMIYA AKIO
IPC: G08B25/00
Filed: 2000-05-25
Abstract: PROBLEM TO BE SOLVED: To prevent a monitoring screen of a high priority from being influenced by a control request of a low priority in a monitoring image selection controlling system comprising a plurality of television cameras and a plurality of displays for selectively displaying a monitoring screen. SOLUTION: The system is a monitoring image selection controlling system in which a plurality of television cameras 10-1 to 10-n that are dispersedly arranged and a plurality of displays 11-1 to 11-m are connected through channel connecting devices 13, 14 and a transmission path 12, further comprising a management table 16 that includes a terminal priority managing table a, a screen priority managing table b, a manipulation priority managing table c and the like, and a management controlling unit 15 that refers to the management table 16 to determine priority depending on a control request from the management table 16, controls the channel connecting devices 13, 14 and the like in accordance with a control request of a high priority, and performs switching of the television cameras 10-1-10-n and patrol controlling.
Patent JP-2001336109-A (JP)
Title: Improved neat construction method
Inventor: ITO AKIRA
IPC: E01C7/35
Filed: 2000-05-25
Abstract: PROBLEM TO BE SOLVED: To provide an improved neat construction method and a pavement body having durability obtained by the improved neat construction method capable of constructing slip stop pavement or color pavement having suitable durability by being applied to the pavement body where roughness and hair cracks occur on the surface by ageing or deterioration, the pavement body producing projections and recesses on the surface by viscous fluidity, rut or the like. SOLUTION: In the neat construction method for forming a resin binder layer on a road surface, spraying hard and/or colored aggregate and constructing slip stop pavement or color pavement on the road surface, the improved neat method including a process for providing a drawing layer spraying and constructing asphalt emulsion and the aggregate is provided, and the above problem is solved by providing the pavement body provided with a surface processing layer obtained by the improved neat method.
Patent JP-2001344923-A (JP)
Title: Housing container for optical information recording medium
Inventor: INAI SHINICHIRO
IPC: G11B23/02
Filed: 2000-05-26
Abstract: PROBLEM TO BE SOLVED: To provide a housing container which is capable of preventing the degradation in recording signals of an optical disk using organic dyestuff by irradiation thereof with UV rays. SOLUTION: The housing container for housing the optical information recording medium having a transparent substrate 8, a recording layer 9 containing the organic dyestuffs formed on its one surface of the transparent substrate 8 and a reflection layer 10 formed on this recording layer 9 is formed with UV shielding layers 7 mainly composed of at least one kind of fine powdery oxide selected from the group consisting of zinc oxide, titanium oxide and cerium oxide in the wall surfaces of this housing container.
Patent JP-2001336882-A (JP)
Title: Levitational melting apparatus
Inventor: MATSUNAGA YASUZUMI
IPC: F27D17/00
Filed: 2000-05-29
Abstract: PROBLEM TO BE SOLVED: To eliminate a layer short circuit of a coil due to an evaporated metal or dust by confirming a melting work without fault even when the evaporated metal, the dust or a fume is generated. SOLUTION: A levitational melting apparatus comprises induction coils arranged on an outer periphery of a water-cooled copper crucible having cooling water flow holes 1a formed on segments 1e partitioned by slits 1b so that the metal is molten by an eddy current generated by the coils to molten metal 3. The apparatus also comprises an opening 5a formed in a rectangular sectional shape on an inner wall surface to capture the dust and the fume as a capturing part for capturing the dust and the fume generated at the melting time, and a ring hook 5 formed of a ring-like wind tunnel formed above the crucible.
Patent JP-2001333976-A (JP)
Title: Non puncture type blood access for hemodialysis
Inventor: KAWAMURA AKIO
IPC: A61M1/14
Filed: 2000-05-29
Abstract: PROBLEM TO BE SOLVED: To provide blood access for hemodialysis that is not required to be punctured, structure is simple, cost is relatively low, procedure is simple, and assistance is not required. SOLUTION: The opening is prepared under the wall of a cylindrical outer body 20, a tube material 30 is installed at each opening, and an artificial vessel is installed at each tube material to anastomose with a vessel. A cylindrical inner body 40 that is inserted into the outer body allows to rotate, and the first piercing hole 42, the second piercing hole 48, and the third piercing hole 54 are prepared at the inner body. Rotating the inner body to be consistent the opening with the first piercing hole allows connection between the first artificial vessel and the second artificial vessel through the first piercing hole and rotating the inner body to be consistent the opening with the first part and the third part allows connection between the first and second artificial vessels and the second and third piercing holes.
Patent JP-2001344837-A (JP)
Title: Light-emitting medium for optical recording and optical recording device
Inventor: MURASHITA TATSU
IPC: G11B7/24
Filed: 2000-05-30
Abstract: PROBLEM TO BE SOLVED: To provide a light-emitting medium for optical recording having ultrahigh recording density in a terabit order by using a current which can efficiently inject power into a minute region in a nanometer size and by using a structure which efficiently condenses the light emitted from the minute region by the current, and to provide an optical recording device which uses the medium. SOLUTION: The light-emitting medium for optical recording generates light by external excitation and the light-emitting medium comprises at least, a pair of barrier layers against electrons and an electron confining layer held between the barrier layers. The optical recording device is equipped with a conductive condensing probe which excites a region in a nanometer size in the light-emitting medium to generate light, and the device has such a structure that the light-emitting medium and the conductive condensing probe are held at a distance to allow a current to flow between them or in contact with each other, a current is conducted between the top end of the conductive condensing probe and the light-emitting medium to generate light, and then the light is condensed by conductive condensing probe.
Patent JP-2001063759-A (JP)
Title: Liquid storage container and manufacture thereof, inkjet cartridge and inkjet recorder
Inventor: HATTORI SHOZO
IPC: B65D77/06
Filed: 2000-05-30
Abstract: PROBLEM TO BE SOLVED: To prevent a liquid from leaking without using a seal tape, a cap or the like during distribution and also to prevent the liquid from leaking between a liquid storage container and a recording head during use. SOLUTION: An ink feed port 103 for supplying a liquid received in a liquid storage portion to the outside is sealed only by an inner wall 102 forming the liquid storage portion. When the liquid storage portion is mounted on a recording head, the inner wall 102 of the port 103 is broken by an ink feed tube provided on the recording head. Thereafter, release of the liquid storage container from the recording head is inhibited until the liquid in the storage portion is used up.
Patent JP-2001343816-A (JP)
Title: Image forming device
Inventor: YAMADA MASAYOSHI
IPC: G03G15/08
Filed: 2000-05-30
Abstract: PROBLEM TO BE SOLVED: To provide an image forming device where toner pooling in the vicinity of a layer thickness restricting plate can be prevented, sufficient image density can be obtained and image failure is hardly generated. SOLUTION: In the image forming device where a photoreceptor drum 1, a developing sleeve 2 and the layer thickness restricting plate 3 are provided and a toner image is formed by developing a latent image on the photoreceptor drum 1 by applying alternating bias between the photoreceptor drum 1 and the developing sleeve 2, frequency 'f' of the alternating bias and/or maximum bias difference Vpp are varied and applied to the layer thickness restricting plate 3.