baber/WOPTO huggingface dataset:
Patent JP-2004088632-A (JP)
Title: Encryption device
Inventor: SATO HIDEO
IPC: H04L9/10
Filed: 2002-08-28
Abstract: <P>PROBLEM TO BE SOLVED: To enhance the security property by making it difficult to perform the estimation of internal key information or the analysis of hardware without performing post processing such as pattern cut, etc.  <P>SOLUTION: An encryption device is equipped with: a storage means which stores data for inspection, parameters for inspection, random numbers for inspection, and a key for inspection as initial values; and an encryption processing means which performs encoding processing. The encryption processing means performs the encryption processing using the data for inspection, the parameter for inspection, the random numbers for inspection, and the key for inspection stored in the storage means, according to the instruction of an inspection mode is given from outside.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004096429-A (JP)
Title: Wireless communication system
Inventor: YUZUKIZAKI YASUMUNE
IPC: H04M1/73
Filed: 2002-08-30
Abstract: <P>PROBLEM TO BE SOLVED: To reduce the power consumption of a transmitter in a wireless communication system adopting an intermittent communication system wherein the transmitter makes wireless transmission of data in a timing at each prescribed time decided in advance with a receiver and the receiver receives the data in the timing.  <P>SOLUTION: The wireless communication system comprises: a slave unit 3 for wirelessly transmitting data from an antenna 7 in a timing by each prescribed time on the basis of an internal clock; and a master unit 1 for receiving the data from the slave unit 3 in a timing by each prescribed time on the basis of an internal clock. In a state where a terminal 17 of the slave unit 3 is connected to a terminal 31 of the master unit 1, the slave unit 3 receives timing information from the master unit 1 through wired communication via terminals 17, 31, and sets its own wireless transmission timing on the basis of the information so as to correct the transmission timing of the slave unit 3 to be in matching with the reception timing of the master unit 1. Through the above configuration, the power required for timing correction in the slave unit 3 is reduced.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004060044-A (JP)
Title: Surface treatment method for aluminum and aluminum material
Inventor: OKAZAKI MASAO
IPC: C25D11/18
Filed: 2002-07-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a surface treatment method for aluminum giving excellent corrosion resistance, heat resistance and abrasion resistance in an anodic oxidation treatment and a sealing treatment of the aluminum surface and to provide an aluminum material.  <P>SOLUTION: A compound consisting essentially of a hydrate or hydrated oxide of a metal or a compound containing a metal in the above mentioned compound is adsorbed and deposited or allowed to coexist at the pores in an aluminum oxide layer formed on the aluminum surface and at the surface of the oxide layer by applying an anodic oxidation treatment on the aluminum surface in an electrolytic bath using sulfuric acid, oxalic acid, chromic acid, boric acid, etc., as electrolytic solutions or an electrolytic bath containing a hydrate or hydrated oxide of a metal in these electrolytic solutions and further applying a sealing treatment in a solution consisting essentially of a hydrate or hydrated oxide of a metal.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004100713-A (JP)
Title: Simple fixing method for heating vessel
Inventor: AIZAWA TAKASHI
IPC: F16B5/10
Filed: 2002-09-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a new art detachably fixing a heating vessel on a fixing mount at a same place each time, supporting and fixing it without affected by a strain due to thermal expansion of the vessel to be heated, and avoiding the occurrence of conventional problems.  <P>SOLUTION: Recesses 2 are provided in the bottom of the heating vessel 1 to be heated by a heater, support pins detachably engaged in the recesses 2 are provided in the upper surface of the fixing mount 3 vertically extending to the upper part of the fixing mount 3. The heating vessel 1 is detachably fixed on the fixing mount 3 by engaging the recesses 2 with the tips of the support pins 4 and the strain based on the thermal expansion by the heating of the heating vessel 1 is absorbed by outward warping the support pins 4.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004098072-A (JP)
Title: Mold copper plate of mold for continuous casting and its manufacturing method
Inventor: ITOYAMA SEIJI
IPC: C23C14/06
Filed: 2002-09-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a mold copper plate of a mold for continuous casting with which uniform slow cooling effect is stably obtained for a long time.  <P>SOLUTION: On the surface of the mold copper plate, recessed parts are locally formed and on the most-surface of the copper plate , a material having smaller wetting angle to fused mold flux than that of either of Cr or Ni is coated.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004097966-A (JP)
Title: Cleaning method
Inventor: HINO MAMORU
IPC: B08B7/00
Filed: 2002-09-10
Abstract: <P>PROBLEM TO BE SOLVED: To clean an object to be treated such as ITO glass without damaging conductors of transistors and electric circuits formed on the object to be treated.  <P>SOLUTION: In the case of cleaning an object to be treated S by generating an electric discharge plasma by applying an electric field between opposed electrodes 2, which are a pair of electrodes 21 and 22 opposed to each other at a prescribed gap, a glow discharge is stabilized and thereby a streamer discharge between the electrodes is suppressed by supplying humidifying gas, which is obtained by adding water vapor 7 ccm to 50 ccm to a treatment gas 1,000 ccm, between the opposed electrodes 2.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004097991-A (JP)
Title: Advanced water cleaning treatment unit, and treatment system for water to be treated provided with this advanced water cleaning treatment unit
Inventor: ISHII KENEI
IPC: C02F9/00
Filed: 2002-09-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide an advanced water cleaning treatment unit of which the floor space is saved and a treatment system for water to be treated provided with the advanced water cleaning treatment unit.  <P>SOLUTION: The treatment system 1 for cleaning the water to be treated is provided with the advanced water cleaning treatment unit 2. The treatment unit 2 is provided with an ozone treating vessel 10 which subjects the water to be treated to ozone treatment and a biological active carbon adsorbing vessel 11 which is installed below the treating vessel 10 and subjects the water to be treated to active carbon adsorption treatment and biological decomposition treatment. A stagnating vessel 12 for accelerating the self-decomposition of the ozone in the water to be treated is installed between the treating vessel 10 and the adsorbing vessel 11. In the treatment unit 2, in this way, the treating vessel 10, the stagnating vessel 12, and the adsorbing vessel 11 are three-dimensionally arranged and the space saving of the floor space is thus made possible.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004101135-A (JP)
Title: Heat pump type hot-water feeder
Inventor: NAGUMO YOSHITOSHI
IPC: F24H1/00
Filed: 2002-09-12
Abstract: <P>PROBLEM TO BE SOLVED: To improve COP (Coefficient of Performance) of a heat pump circuit when water is boiled.  <P>SOLUTION: A heat pump type hot water feeder comprises a hot water storage tank 16 to store hot water, a heat pump circuit 9 having a compressor 5, an evaporator 6 and a condenser 8, a heat pump circulation circuit 19 which heats low-temperature water taken out of a heat pump outlet 17 formed in a lower part of the hot water storage tank 16 by the condenser 6 of the heat pump circuit 9 and returns heated high-temperature water from a heat pump return port 18 provided in an upper part of the hot water storage tank 16 into the hot water storage tank 16, and a heat utilization circulating circuit 24 which circulates high-temperature water taken out of the hot water storage tank 16 to a heat exchanger 20 and returns temperature-dropped moderate-temperature water to a moderate-temperature water return port 22 formed in a lower part of the hot water storage tank 16. The moderate-temperature water return port 22 is formed at a position higher than the water feed port 15 and the heat pump outlet 17.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004111480-A (JP)
Title: Method for manufacturing pattern form
Inventor: KOBAYASHI HIRONORI
IPC: H01L21/28
Filed: 2002-09-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide an easy and convenient manufacturing method for a pattern form in which a high-definition oxidation pattern is formed by irradiating an inorganic layer surface with energy in a short time.  <P>SOLUTION: A photo initiator containing layer side substrate having a photo initiator containing layer containing a photo initiator and a substrate for a pattern form which has an inorganic layer whose surface is oxidized through the operation of the photo initiator in the photo initiator containing layer are arranged across a gap so that the inorganic layer is ≤200 μm, and then irradiated with energy in a pattern shape to oxidize the surface of the inorganic layer at the energy-irradiate part, and then the photo initiator containing a layer substrate is detached to obtain the pattern form having the oxidized pattern on the inorganic layer surface.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004109437-A (JP)
Title: Method and device of generating matrix of braid group
Inventor: SATO SHINOBU
IPC: H04L9/08
Filed: 2002-09-18
Abstract: <P>PROBLEM TO BE SOLVED: To generate a subset of a braid group composed of a sufficiently complicated canonical generator matrix.  <P>SOLUTION: N+1 paths are generated on a plane, a canonical generator matrix σi± is selected at random from N canonical generator matrices allowing duplication, the generator matrix σi± is acted on the paths. Redundancy is eliminated from thus obtained paths, displayed as a diagram on the screen of a display, and the generator matrix is decided whether it is complicated or simple. The process is repeated until the generator matrix is decided as being complicated.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004105445-A (JP)
Title: Plaything and using method for plaything
Inventor: KANAE HIROSHI
IPC: A63B71/06
Filed: 2002-09-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a game using indication of electric poles, maps and a check card.  <P>SOLUTION: Number plates indicating the pole number of each telephone company and electric company are stuck on electric poles. Telephone cables are connected to a main line R1, a police branch R6, or the like. Players are given the check card 106 and the map A in which the pole numbers such as NO.1 to NO.6 are not described. In an N column of the check card, a pole number of the telephone company is filled in advance. T column is for pole number of the electric company and is blanked. The player having started a starting point 108 fills in the N column by surveying the poles of NO.1 to NO.7. Rank is determined by the used time.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004110396-A (JP)
Title: Printer monitor system, printer monitoring method, printer monitoring program, and recording medium
Inventor: TAKEMOTO IKUMA
IPC: B41J29/38
Filed: 2002-09-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a printer monitor system for automatically updating a plurality of firmwares when updating the firmwares of a printer.  <P>SOLUTION: This printer monitor system is formed of a means 104 for obtaining the latest version information about a printer firmware from a Web site, a means 105 for obtaining the latest printer firmware of the latest firmware version from the Web site and for downloading it, a means 106 for storing the downloaded latest printer firmware, a means 102 for listing printer addresses existing on LAN, a means 103 for obtaining the version information of the firmware loaded on the printer by using the listed printer addresses as a key, and a means 107 for renewing the latest firmware when the latest firmware version is higher than the printer firmware version.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004109491-A (JP)
Title: Optical drop cable
Inventor: KOYASU OSAMU
IPC: G02B6/44
Filed: 2002-09-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical drop cable capable of improving the flexibility of a wiring form and contributing to the reduction of construction cost.  <P>SOLUTION: Optical fibers 13-1 to 13-4 and 15-1 to 15-4 composed of a plurality of primary coated optical fibers or optical fiber ribbons are prepared. Then, the optical fibers 13-1 to 13-4 and 15-1 to 15-4 are arranged in gaps 23a and 23b formed by the roughly S-shaped or Z-shaped partition walls 21a and 21b of a separator 21. A cable sheath 17 is provided with roughly V-shaped notch parts 27 and 29 indicating a dividing position for dividing the center part of a housing part 19 into two pieces.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004105536-A (JP)
Title: Game machine
Inventor: HOYA MAKOTO
IPC: A63F7/02
Filed: 2002-09-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a game machine which enables flexible handling pertaining to the power supply for the diversification of the game machine.  <P>SOLUTION: The Pachinko machine 1 has a game board 5 behind a front frame 3. In the game board 5, numerous nails are placed while an ordinary scoring chucker 11, a variable scoring device 12, a working chucker 13, a variable display device 14, a through chucker 15, and the like, are arranged. The Pachinko machine 1 carries out the control for the putting out of prize balls based on the entry of balls into the chuckers 11 to 13, the control for the shooting of the game balls B, the control for the displaying of the figures at a liquid crystal display part 20 of the variable display device 14, the control for the outputting of voices such as effect sounds, the control for the lighting of a lamp 19, and the like, with various control boards. At this point, a part of the power supply mechanism to the various control boards is mounted on the game board 5.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004109719-A (JP)
Title: Mechanism for attaching/detaching ccamera lens attachment by using ring spring
Inventor: SATO KAZUHIRO
IPC: G03B17/56
Filed: 2002-09-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a canmera lens attachment mechanism capable of being simply and easily attached and detached through one action.  <P>SOLUTION: A fixing part formed in a front surface integrally with an attachment main body, such as a filter, a hood and a lens cap of a lens, is provided. The fixing part has an outer diameter fixable in an inner diameter side of a foremost part of a lens barrel for photographing of the camera. A spring fitting groove is incised on a peripheral part of the fixing part and a ring type spring having a ring shape and a notch in one place is fitted into the spring fitting groove incised on the peripheral part of the fixing part. In such composition, when the fixing part of the attachment main body is fixed in the inner diameter side of the foremost part of the lens barrel, the ring type spring provided in the fixing part of the attachment main body acts so that the lens attachment is engaged with the inner diameter side of the foremost part of the lens barrel.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004111790-A (JP)
Title: Grounding mechanism for opening and closing door of electronic apparatus casing
Inventor: NISHIMURA TERUO
IPC: H01R4/64
Filed: 2002-09-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide the grounding mechanism for an opening and closing door of an electronic apparatus casing that can prevent the occurrence of a problem in an integrated circuit such as electrostatic breakdown, and which can be easily assembled without impeding smooth movement of the opening and closing door by maintaining electrical continuity between a casing to be grounded and a metal panel which is the opening and closing door, regardless of opening and closing states of the door, in the opening and closing door arranged in the operating panel of the electronic apparatus casing.  <P>SOLUTION: The grounding mechanism for the opening and closing door of the electronic apparatus casing comprises the casing, the opening and closing door, an opening and closing mechanism, a first conducting member which has flexibility and is fixed to the opening and closing mechanism, and a second conducting member which keeps in contact with the first conducting member and is fixed to the opening and closing mechanism. Since the first conducting member 8 keeps electrical continuity with the second conducting member 12 regardless of opening and closing states of the door, the electronic apparatus casing 4 and opening and closing door 3 are grounded.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004107169-A (JP)
Title: Silica glass
Inventor: SHAMOTO NAOKI
IPC: C03B8/04
Filed: 2002-09-20
Abstract: <P>PROBLEM TO BE SOLVED: To obtain silica glass free from the deterioration of transmittance of light in vacuum ultraviolet region and having a lifetime prolonged by improving the durability against ultraviolet ray or radiation.  <P>SOLUTION: The silica glass consists essentially of silicon oxide SiO<SB>2</SB>and contains transition metals, alkaline earth metals and alkali metals respectively by ≤50 ppb, and the vacuum ultraviolet characteristic and radiation resistant characteristic are improved by incorporating OH group by ≤100 ppm and controlling dissolved hydrogen to 1×10<SP>17</SP>-1×10<SP>19</SP>molecule/cm<SP>3</SP>and oxygen discharge quantity under vacuum at 1000°C to ≤1×10<SP>18</SP>molecule/cm<SP>3</SP>and is further improved preferably by doping 100-1,000 ppm fluorine.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004109856-A (JP)
Title: Manufacturing method for liquid crystal device
Inventor: WASHISAWA TAKEHITO
IPC: G02F1/1339
Filed: 2002-09-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a manufacturing method for a liquid crystal device by which an interval between substrates can be made uniform in the substrate face and the liquid crystal device having excellent display quality is stably manufactured.  <P>SOLUTION: The manufacturing method for the liquid crystal device has a step for dropping spacer dispersed liquid on prescribed positions on the substrate using an ink jet device, a step for disposing spacers so that the disposition density of the spacers is 50 to 300 pieces/mm<SP>2</SP>and 0.2 to 3 pieces of spacers exist on average per one dropping point of one droplet of the ink jet device by evaporating a solvent in the dropped liquid droplets and a step for sticking the substrate on which the spacers are disposed and the remaining substrate to each other. A liquid drop spout nozzle of the ink jet device has ≥10 μm and ≤100 μm aperture diameter.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004106801-A (JP)
Title: Information communication system in vehicle
Inventor: HORIKAWA KIYOSHI
IPC: B60R11/02
Filed: 2002-09-20
Abstract: <P>PROBLEM TO BE SOLVED: To improve travel safety of a vehicle by utilizing Bluetooth (R) and by enabling cordless and hands-free telephone talk during car operation.  <P>SOLUTION: The information communication system 100 corresponds to two main apparatus side BT modules 10a, 10b loaded on the main apparatus 6, and one main apparatus side BT module 10a. In addition, it corresponds to a speech unit side BT module 11a loaded on a cellular phone 7a, and another main apparatus side BT module 10b. It has the speech unit side BT module 10b loaded on a head set 7b, and makes respective two main apparatus side BT modules 10a, 10b as a master. The speech unit side BT module 11a and the speech unit side BT module 11b are set as a slave relative to the master. The main apparatus 6 and the cellular phone 7a are loaded inside a vehicle 101, and the head set 7b is provided within the required distance from the main apparatus 6.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004080725-A (JP)
Title: Image processing apparatus and image processing method
Inventor: KOBAYASHI TAKESHI
IPC: G06T1/60
Filed: 2002-08-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image processing apparatus and an image processing method in which a motion is estimated with a little computational complexity.  <P>SOLUTION: The image processing apparatus is provided with: an image memory 2 for storing first image data composed of a plurality of pixels; a read pixel address decoder 5 for generating coordinates of pixels in the first image data stored in the image memory 2 corresponding to the pixels based upon the coordinates of the pixels in inputted second image data; an evaluation value table storage part 7 for comparing the first image data and the second image data based upon the coordinates of the pixels in the second image and the coordinates of the pixels in the first image data corresponding to the pixels in the second image data to generate an evaluation value table based upon the compared result; and a control part 9 for estimating the motion based upon the evaluation value table.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004117449-A (JP)
Title: Wavelength selection filter
Inventor: HIBINO YOSHINORI
IPC: G02F1/313
Filed: 2002-09-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a wavelength selection filter which can be downsized, is produced with high mass productivity and has high reliability.  <P>SOLUTION: The wavelength selection filter has an optical switch 3 with a plurality of input waveguides and a plurality of output waveguides, and an array waveguide type diffraction grating circuit 2 with an input waveguide part 7, an output waveguide part 8, light diffracting input and output side slab waveguide parts 6a, 6b and a plurality of array waveguide parts 5 held between the input and output side slab waveguide parts 6a, 6b, with an optical path difference. The wavelength selection filter in which the optical switch 3 and the array waveguide type diffraction grating circuit 2 form a plane light-wave circuit constructed with optical waveguides consisting of high refractive index cores and surrounding claddings formed on a silicon substrate 1 and the output waveguides of the optical switch 3 are individually connected to the input waveguide part 7 of the array waveguide type diffraction grating circuit 2 is provided.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003228300-A (JP)
Title: Display panel
Inventor: NISHINO HIROKI
IPC: G09F9/30
Filed: 2002-09-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a display panel capable of preventing the film peeling of a plurality of electrode wrings which constitute input lead wirings and also reducing the number of manufacturing processes and manufacturing cost.  <P>SOLUTION: In this display panel, after the patterning of a tantalum film which is formed on a dielectric substrate 1 is processed and the electrode wiring 2 of the first layer being the lowermost layer of input lead wirings 21 is formed, an SiNx film is formed as a gate insulating film 3. The electrode wirings 4 of the second layer consisting of an ITO (Indium Tin Oxide) film and the electrode wirings 5 of the third layer consisting of a tantalum thin film are formed on the gate insulating film 3 by being laminated so that the maximum width of a plurality of electrode wiring parts which have respectively widths of W1, W2, W3 becomes ≤300 μm. At this time, the electrode wirings 4 of the second layer and the electrode wirings 5 of the third layer are arranged so as not to be overlapped on edge parts of both sides of the electrode wiring 2 of the first layer.  <P>COPYRIGHT: (C)2003,JPO