baber/WOPTO huggingface dataset:
Patent JP-2002059356-A (JP)
Title: Polishing method of semiconductor wafer
Inventor: TAKANASHI KAZUHITO
IPC: B24B37/22
Filed: 2000-08-17
Abstract: PROBLEM TO BE SOLVED: To provide a polishing method of a semiconductor wafer devised not to cause small flaws and latent flaws on a surface of the wafer by using specific polishing cloth as polishing cloth to be used in a specular polishing process of the semiconductor wafer, especially in finishing polishing. SOLUTION: The polishing cloth thickness of a napping layer of which is more than 500 μm is used for polishing in the polishing process to polish by using the suede type polishing cloth.
Patent JP-2002063817-A (JP)
Title: Manufacturing method of flat insulating cable
Inventor: YODA NAOTO
IPC: H01B7/02
Filed: 2000-08-21
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method in which a round conductor is applied with an insulating paint and baked, and then by a rolling process, is transformed into the flat insulating cable where there are no cracks generated in the insulating membrane, nor lowering of the insulating characteristics by the separation of the insulating membrane. SOLUTION: A rolling improving paint, in which 5-140 parts wt. of a thermal plastic elastomer reins, as a rolling improving agent, is added to 100 parts wt. of the insulating paint resin, is applied and baked on a round conductor having round section. Furthermore, a lubricant as a lubricating agent, is applied on the circumference of this round conductor, and a lubricating insulating round conductor is made. This lubricating insulating round conductor is transformed into a flat conductor, by rolling in a flat form with a reduction ratio in the range of 1:3-1:20. An insulating membrane is formed at the angle portion of the flat conductor, and an insulating flat conductor is made. Furthermore, an insulating paint is applied and baked on the flat portion of the insulating flat conductor, and the flat insulating cable is made.
Patent JP-2002062762-A (JP)
Title: Electrophotographic apparatus
Inventor: IKESUE TATSUYA
IPC: G03G5/00
Filed: 2000-08-22
Abstract: PROBLEM TO BE SOLVED: To provide an electrophotographic apparatus which is superior in dot reproduction and provides sharp, high image quality. SOLUTION: In the electrophotographic apparatus, having at least a charger 2, an exposure device, a developing device 8, and a transfer device 4 and using a cylindrical electrophotographic photoreceptor 1 for forming an electrostatic latent image, the electrophotographic photoreceptor 1 has a diameter of ϕ45 mm or less and a length of 300 mm or more. In addition, deflection of the cylinder, when drive members or bearing members for rotating the photoreceptor within the electrophotographic device are fitted in both ends of the photoreceptor, is 80 μm or less. In the transfer device, a sheet-like transfer medium and a plate-like member 5, made from an elastic body, which is situated on the back of the transfer medium and opposite to the photoreceptor, are in pressure contact with the photoreceptor.  Also, the transfer device has a means for transferring developing powder, which correspond to a latent image on the photoreceptor, to a transfer material by the application of a voltage or a current, or a means for carrying out the primary transfer on the transfer medium and the secondary transfer on the transfer material.
Patent JP-2002064374-A (JP)
Title: Constant generating circuit and constant voltage generating circuit
Inventor: ARIKI TAKUYA
IPC: H03K17/22
Filed: 2000-08-23
Abstract: PROBLEM TO BE SOLVED: To provide a constant current generating circuit capable of supplying a stabilized constant current even when a power supply voltage becomes high, and a constant voltage generating circuit provided with that constant current generating circuit. SOLUTION: A constant voltage generating circuit 10 is provided with a constant current generating circuit 12 for generating a constant current I and a voltage generating circuit 7 for generating a constant voltage Vref corresponding to the constant current I. The constant current generating circuit 12 is provided with a constant current circuit 61 for supplying the constant current I and a startup circuit 14 composed of transistors P1, N1 and N2. The voltage of a node V3 in the constant current circuit 61 is fed back not only to the gate of the transistor N1 but also to the gate of the transistor P1.
Patent JP-2001156051-A (JP)
Title: Plasma processing method and apparatus
Inventor: KOSHIMIZU CHISHIO
IPC: H01L21/302
Filed: 2000-08-23
Abstract: PROBLEM TO BE SOLVED: To reduce the charge-up damage in a plasma processing method. SOLUTION: In a parallel flat plate plasma processing apparatus, before ignition of a plasma, such a bias at a frequency at which the plasma is not ignited is applied to an electrode which holds a substrate to be processed. At the time of plasma quenching, the plasma is quenched in the condition of the bias applied to the electrode.
Patent JP-2002044578-A (JP)
Title: Video publication running miscellaneous items edited in terms of music and video imager periodically published and can also be subscribed through communication medium and its distribution method
Inventor: OKADA AKIRA
IPC: H04N5/76
Filed: 2000-07-21
Abstract: PROBLEM TO BE SOLVED: To provide a video publication formed as a magazine in terms of music and video images that can be subscribed through a communication medium. SOLUTION: An Index page shown in Figure 2 is used for a video cover menu provided with icons to be clicked such as page number designations (4), fast forward (5), and skimming (6). Even a magazine carrying miscellaneous things consisting of analog and digital music and video images provides the convenience for retrieval to users such as capability of retrieval of pages desirably to be read and skimming or the like.
Patent JP-2002077722-A (JP)
Title: Video signal correcting device
Inventor: KAWAKAMI MAKOTO
IPC: H04N5/243
Filed: 2000-08-29
Abstract: PROBLEM TO BE SOLVED: To provide a video signal correcting device capable of improving resolution. SOLUTION: A video signal correcting device 10 is provided with an image pickup circuit 3 for generating a video signal S3 by image picking up an object 11 through a photographing lens 1, a signal generating circuit 2 for generating an outline correction signal S2 from the video signal S3, a memory 5 for storing a weighting factor S5 based on a response function (OTF), an adjusting circuit 6 for weighting and outputting the outline correction signal S2, and an adding circuit 4 for adding the outline correction signal S6 outputted from the adjusting circuit 6 and a video signal S3. The deterioration of the resolution of a video signal S4 to be outputted from the adding circuit 4 due to the peripheral part of a photographing lens 1 is compensated by the weighted outline correction signal S6 so that resolution and picture quality can be improved.
Patent JP-2002077223-A (JP)
Title: Media conversion service supply method
Inventor: KITAMURA TAKUYA
IPC: G06F13/00
Filed: 2000-08-29
Abstract: PROBLEM TO BE SOLVED: To provide a media conversion service capable of constituting expanded conventional media conversion type information communication system with further improved, conveniences to a terminal user (transmitter/receiver). SOLUTION: The media conversion service supply method allows an information communication processing device on a communication network for registering specific information to each destination media conversion type and destination terminal type, by utilizing a freely usable region or an empty region, in the frame of a specific communication protocol.
Patent JP-2002073530-A (JP)
Title: System and method for controlling look-up table
Inventor: KURASE HIROYUKI
IPC: G06T5/00
Filed: 2000-08-31
Abstract: PROBLEM TO BE SOLVED: To provide a system and a method for controlling such a look-up table(LUT) that can utilize a memory, which is not completely used but becomes excessive, as LUT for data conversion. SOLUTION: Since this system is provided with a first data bus (external bus 36) connected to a storage means (DRAM 26 for work), a second data bus (bus 14) connected to a bus controller (CPU 12), a third data bus (line buffer bus 50) for outputting correction data and a bus selector 40, to which the first, second and third data buses are connected, for switching the connection destination of the first data bus to the second or third data bus, the area of the storage means, which is not completely used but becomes excessive, can be utilized as LUT for data correction.
Patent JP-2001117027-A (JP)
Title: Micro electromechanical optical device
Inventor: VLADIMIR ANATOLIEVICH AKUSUYUK
IPC: B81B3/00
Filed: 2000-09-01
Abstract: PROBLEM TO BE SOLVED: To provide a micro electromechanical optical device capable of controlling motion of an optical device connected with it. SOLUTION: This micro electromechanical structure to control the motion of the optical device connected to it is disclosed. Both of the electromechanical structure and the optical device are arranged on the surface of a substrate. The optical device is first raised above a plane of the surface of the substrate by a prescribed distance. After that, the raised optical device is operated relatively to the place of the surface of the substrate in response to an electrostatic field generated between the electromechanical structure and the substrate.
Patent JP-2001156357-A (JP)
Title: Magneto-resistance effect element and magnetic recording element
Inventor: SAITO YOSHIAKI
IPC: H01L43/12
Filed: 2000-09-01
Abstract: PROBLEM TO BE SOLVED: To provide a magneto-resistance effect element wherein the increase of an applied voltage for a desired output voltage value causes less decrease in magneto-resistance change ratio, no writing rotates the magnetic moment of a part of the magnetization adhesion layer for gradual drop of an output, and an inversion magnetic field is designed at will. SOLUTION: A magneto-resistance effect element having a ferromagnetic double tunnel joint is provided where first anti-ferromagnetic layer 11/first ferromagnetic layer 12/first dielectrics layer 13/second ferromagnetic layer 14/second dielectrics layer 15/third ferromagnetic layer 16/second anti- ferromagnetic layer 17 are laminated. Here, the second ferromagnetic layer 14 of a free layer comprises a Co base alloy or a 3-layer film comprising Co base alloy/Ni-Fe alloy/Co base alloy, with first or third ferromagnetic layer applied with a tunnel current.
Patent JP-2002084093-A (JP)
Title: Electromagnetic wave reflecting material, visual inspection material, window material, transportation apparatus and automobile
Inventor: ITO MASAHIKO
IPC: H05K9/00
Filed: 2000-09-08
Abstract: PROBLEM TO BE SOLVED: To provide a technology for reflecting a radio wave used in an inter- vehicle sensing radar selectively when reflective properties of an ITS are required, and an automobile and its window material where other radio waves pass in bilateral direction and communication with the outside or reception of public broadcast can be allowed. SOLUTION: The electromagnetic wave reflecting material comprises metal wire elements of a specified length corresponding to the frequency of a radio wave to be shielded arranged on a basic material. When an electromagnetic wave reflecting material having a length equal to about one half the wavelength between the open ends thereof or an annular electromagnetic wave reflecting material having a circumferential length substantially equal to the wavelength is superposed on the metal wire elements, more than one kind of frequency can be shielded.
Patent JP-2002095238-A (JP)
Title: Power module
Inventor: TAKARA MASAYUKI
IPC: H02M1/00
Filed: 2000-09-11
Abstract: PROBLEM TO BE SOLVED: To reduce the size of a power module including a snubber circuit portion and enhance the responsiveness of the snubber circuit portion. SOLUTION: A snubber circuit 10 is placed in parallel with a switching portion 50. The snubber circuit 10 includes IGBT 11 as a switching element for the snubber circuit, a resistor 15, a constant-voltage diode 16 as a selective conducting element, and a diode 19. The electrodes 12, 13, and 14 of the switching element correspond to the gate, emitter, and collector of the IGBT 11. The resistor 15 is connected between the electrodes 12 and 13. The cathode and anode of the constant-voltage diode 16 are connected with the electrode 14 and the anode of the diode 19, respectively. The cathode of the diode 19 is connected with the electrode 12. As a power module 101, the switching portion 50 and the snubber circuit 10 are completely housed in a case 40.
Patent JP-2002086646-A (JP)
Title: Foamed laminated sheet of polypropylene resin and molded container
Inventor: KADOYA YUICHI
IPC: B32B27/32
Filed: 2000-09-11
Abstract: PROBLEM TO BE SOLVED: To provide a foamed laminated sheet of a polypropylene resin which can mold a container of a beautiful appearance, etc., stably by controlling defective molding such as bridging in thermoforming and to obtain a foamed container having a good surface gloss. SOLUTION: A biaxially oriented polypropylene resin film having a specified heat shrinkage percentage (1.5-4.0% at 150 deg.C for 5 min) in specified temperature conditions is laminated on a foamed polypropylene resin sheet of a relatively low expansion ratio. In this way, a molding such as a container having a good appearance and especially a good surface gloss is obtained stably by a usual molding method, and a phenomenon in which the foamed layer is peeled off partially from the film layer in thermoforming is controlled.
Patent JP-2002090209-A (JP)
Title: Acoustic level meter
Inventor: TAYA KOICHI
IPC: G01F23/28
Filed: 2000-09-12
Abstract: PROBLEM TO BE SOLVED: To provide an acoustic level meter capable of measuring the level of a particulate powder such as flour, etc., stored in a silo, etc., without contact. SOLUTION: The level meter for measuring the level of a stored powder 10 using acoustic signals comprises a directional speaker 3 for radiating acoustic pulses on the surface of the powder 10, a microphone 4 for detecting reflected waves of the pulses from the surface of the powder 10, a time measuring unit 7 for measuring the time taken for detecting the reflected wave by the microphone 4 after the speaker 3 radiates the acoustic pulses, and an arithmetic unit 8 for calculating the level of the power based on the time measured by the measuring unit 7. The wavelength of the acoustic pulse is set to a wavelength difficult to scatter by the flying powder 10.
Patent JP-2002094169-A (JP)
Title: Nitride semiconductor laser device and its manufacturing method
Inventor: TAJIRI ATSUSHI
IPC: H01S5/323
Filed: 2000-09-12
Abstract: PROBLEM TO BE SOLVED: To provide a nitride semiconductor laser device capable of effectively preventing the concentration of stress to a ridge section (a ridge-shaped projecting section) when a laser element is installed to a base from the active layer side. SOLUTION: The nitride semiconductor laser device has an insulating film 7 being formed on a P-type first clad layer 6 on an MQW active layer 5 and having striped opening sections 7a; P-type second clad layers 8 and P-type GaN contact layers 9 formed on the P-type first clad layers 6 in the opening sections 7a, insulating un-doped GaN layers 10 being formed on the layers 9, and having opening sections 10a while having substantially flat top face; and P-type electrodes 11 connected to the layers 9 through the opening sections 10a.
Patent JP-2002092021-A (JP)
Title: System for transmitting and receiving information and method for the same
Inventor: KITANI HIDEAKI
IPC: H04L12/54
Filed: 2000-09-12
Abstract: PROBLEM TO BE SOLVED: To provide an information transmitting and receiving system and method for transmitting and receiving advertisements or the like through a network such as the Internet capable of solving any conventional problem by automatically processing the process without asking any help from a mediating agent, and making a data base in which personal information is stored open to the public. SOLUTION: This information transmitting and receiving system for transmitting information from the terminal of a transmitter through a network to the terminal of a receiver is provided with a receiver information data base DB1 in which receiver information indicating the attribute of a receiver is stored. This information transmitting and receiving method comprises a transmission information transmitting step for transmitting an electronic mail to be transmitted only to the terminal of the receiver whose receiver information fulfills a condition designated by the transmitter, a step for making the receiver information open to the transmitter, and a step for allowing the receiver to register the receiver information.
Patent JP-2002088624-A (JP)
Title: Yarn feeder of flat knitting machine and method for knitting tubular knitted fabric using yarn feeder
Inventor: SETSUKAWA HIROSHI
IPC: D04B15/56
Filed: 2000-09-13
Abstract: PROBLEM TO BE SOLVED: To prevent a noise from producing by collision of mutual yarn feeders or a nozzle from deforming, prevent yarn breakage of knitting yarns and improve the operating efficiency by always locating knitting yarns on the preceding side under knitting yarns on the rear advancing side by a simple structure. SOLUTION: This yarn feeder is additionally provided above needle beds in a flat knitting machine equipped with at least a pair of the front and rear needle beds housing knitting needles so that the knitting needles can be advanced, retreated and slid and two or more feeders for feeding the knitting yarns to the needle beds are formed in the feeder body and a pressing down part for the knitting yarns containing 41-100 wt.% of the acrylic staple fibers having 0.3-3.3 dtex single fiber fineness on the preceding side is provided between feeders in the yarn feeder.
Patent JP-2002091201-A (JP)
Title: Transfer device and image forming device using the same
Inventor: MOMOTAKE NOBUO
IPC: G03G9/08
Filed: 2000-09-13
Abstract: PROBLEM TO BE SOLVED: To provide a transfer device capable of cleaning at a low torque, besides, capable of surely detecting a processed image, and to provide an image forming device using the transfer device. SOLUTION: The transfer device 3 for transferring an image on an image carrier 1 to a recording material 2 is provided with a transfer member 4 for nip-carrying the recording material 2 together with the image carrier 1, and the surface of the transfer member 4 is constituted of polyimide resin 5. Besides, a metallic cleaning scraper 6 is arranged in contact with the surface of the transfer member 4. The image forming device is constituted by using the transfer device. And, as for an intermediate transfer type image forming device, the surface of the intermediate transfer body 1b is constituted of polyimide resin 7, and a metallic cleaning scraper 8 is arranged in contact with the surface of the intermediate transfer body 1b.
Patent JP-2002092052-A (JP)
Title: Method for drawing pictorial diagram and apparatus for the same
Inventor: SOMA HIDEO
IPC: G06F17/50
Filed: 2000-09-13
Abstract: PROBLEM TO BE SOLVED: To easily, quickly and inexpensively draw a structure such as a storage rack by using personal computer software without using any handwriting or a secondary original diagram. SOLUTION: The element diagrams of members to be used are selected from a plurality of kinds of element diagrams M1-M4 and G1-G7 formed from prescribed members in which the positions of the center of gravity g are decided by decomposing a storage rack, and the selected element diagrams are arranged so that the center of gravity g of the element diagrams match coordinates generated on the basis of the number of stages of the rack and the addresses of the rack so that the drawing of the storage rack can be generated.
Patent JP-2002090550-A (JP)
Title: Light guide plate
Inventor: NIIDA HIDENORI
IPC: G02B6/00
Filed: 2000-09-18
Abstract: PROBLEM TO BE SOLVED: To provide a light guide plate with high luminance and less uneven brightness as a surface light source. SOLUTION: The light guide plate 1 guides light 4 emitted from a light source 2 arranged on a side face to a liquid crystal display part 3. The plate 1 is provided with a side face reflection part 11 formed on the side face opposite to the light source 2, one surface 12 opposite to an irradiated body 3 and the other surface 13 opposite to the surface 12 and composed of a plurality of regions having different cross shapes. The first region 131 closest to the light source 2 is provided with an inclined surface 51 guiding the light 4 from the side of the light source 2 to the direction of the side face reflection part 11 while fully reflecting the light 4 and a first outgoing light catching surface 52 emitting the light 4 from the side of the light source 2 from one surface 12.  The second region 132 closest to the side face reflection part 11 is provided with a second outgoing light catching surface 62 emitting the light 4 from the side of the light source 2 from the surface 12 and a returning light catching surface 61 emitting light 41 from the side face reflection part 11 side from the surface 12.
Patent JP-2002090225-A (JP)
Title: Spectroradiometer
Inventor: FUJITANI YASUO
IPC: G01J5/48
Filed: 2000-09-19
Abstract: PROBLEM TO BE SOLVED: To promote the achievement of compactness and a thin type by a simple constitution and to simply and easily promote the achievement of multichannels. SOLUTION: An interference filter 12 to which observation light is guided is formed with spectral characteristics in which transmitted-wavelength bands are sequentially different from one another in one direction of the interference filter 12. The interference filter 12 is opposed to a photoelectric conversion element 13 in which pixels are two-dimensionally arrayed. The observation light is guided to the photoelectric conversion element 13 via the interference filter 12 to acquire electric signals, and signal processing is performed on the electric signals to create observation light data.
Patent JP-2002092266-A (JP)
Title: Method and device for developing invention
Inventor: SHINGU MASATAKA
IPC: G06Q50/00
Filed: 2000-09-20
Abstract: PROBLEM TO BE SOLVED: To provide an invention developing method and a device capable of removing 'omission' in the development of anew product and aiding timely inventing action without missing the target of a proposed subject. SOLUTION: A common sense attribute enumerating sheet 10 is provided with a 5W1H format and the column 1 of 'subject of invention' is formed on the uppermost stage of the sheet 10. The 5W1H format is used for enumerating a common sense item as 'common sense attribute' without omission. The column 2 of 'common sense attribute' is divided into 5W1H sections consisting of WHEN, WHO, WHAT, WHERE, and HOW MUCH. Attributes conventionally recognized as common sense about a proposed subject are enumerated on the 5W1H format as common sense items and then why attributes enumerated as the common sense attributes are common sense items is cleared.
Patent JP-2002085181-A (JP)
Title: Desk mat
Inventor: YAMADA YASUMASA
IPC: G06F3/039
Filed: 2000-09-20
Abstract: PROBLEM TO BE SOLVED: To provide a desk mat on which a mouse can be smoothly operated. SOLUTION: A plurality of dots 2 are formed on one or both surface of a desk mat body 1 by printing in a prescribed density, and owing to the aggregation of the dots 2, an appropriate friction is given to a ball of the mouse.