baber/WOPTO huggingface dataset:
Patent JP-2002262251-A (JP)
Title: Conference server device and multi-point conference system
Inventor: FUJITA KOICHI
IPC: H04M3/56
Filed: 2001-02-27
Abstract: PROBLEM TO BE SOLVED: To provide a multi-point conference system where conference participants can browse an agenda in a conference with no deterioration, high image quality, high sound quality in real time on an on-demand form and an optional conference participant can browse optional video data with no deterioration, high image quality, high sound quality in real time on an on-demand form and allows other conference participant to browse the data. SOLUTION: A server unit 100 records video and audio of conference participants received from conference terminals 200 as an agenda and transmits it to conference terminals requesting the reproduction of the agenda. When the conference server unit receives a video data registration instruction from the conference terminals, the server unit records video data and transmits the video data to the conference terminal making the request of the reproduction of the video data and to all the conference terminals.
Patent JP-2002260278-A (JP)
Title: Optical recording medium forming base and optical recording medium
Inventor: IWAMI TOMOZO
IPC: G11B7/24047
Filed: 2001-02-28
Abstract: PROBLEM TO BE SOLVED: To improve manufacturing of a reliable high quality optical recording medium and steadily provide it by improving the circularity of the inner edge and positioning of the inner coating when manufacturing the recording medium by forming a predetermined film on a base by spin coating. SOLUTION: The base 10 has guide grooves or information pits made in advance. On this base 10, a recording layer 11 is provided together with a reflection layer 12 formed on it, and a protection layer 13 formed further on it by spin coating. A projection 25 is provided in concentric and perfect circularity at the position inner than the beginning of the guide grooves 24. This projection 25 is preferably 0.5-1.0 mm high and made in the area outer than the clamp area 21 of the base 10.
Patent JP-2002254766-A (JP)
Title: System for watching condition of printer
Inventor: KITAMURA NORIO
IPC: G06F3/12
Filed: 2001-02-28
Abstract: PROBLEM TO BE SOLVED: To provide a system for watching the condition of a printer which does not restricts a user and decreases the work of the user. SOLUTION: A printing data is transmitted from a personal computer 3 to a printer 1 through LAN 4. Letters and images and so on are printed on a recording paper by the printer 1. Then a condition of the printer 1 is transmitted from the printer 1 to the personal printer 3 through LAN 4, furthermore the condition of the printer 1 is transmitted from the personal computer to a portable terminal equipment 2 through A wireless circuit 5 and the condition of the printer is indicated by the portable terminal equipment. Therefore the condition of the printer 1 can be watched when the portable terminal equipment is carried even though the user is not in front of the personal computer 3 and the printer.
Patent JP-2002260084-A (JP)
Title: Commodity carry-out deice of vending machine
Inventor: TOMINAGA HIROSHI
IPC: B65G59/00
Filed: 2001-02-28
Abstract: PROBLEM TO BE SOLVED: To provide a commodity carry-out device of a vending machine, capa ble of dispensing with a flap driving source such as an electromagnetic solenoid with simplified structure, manufacturable at low cost. SOLUTION: This commodity carry-out device is provided with a board 2 constituting one inner wall of a commodity passage 3, a lower pedal 6 expanded by inflow of air to be projected toward the commodity passage 3, thereby supporting the commodity G1 positioned at the lowermost end, and shrunk by outflow of the air to release the supported commodity, an upper pedal 5 expanded by inflow of air to be projected toward the commodity passage 3, thereby supporting the commodity G2 positioned at the second position from below, and shrunk by outflow of the air to release the supported commodity, a pipe 7 communicating both pedals 5, 6 with each other, a solenoid vale 8 for controlling the inflow and outflow of air to and from the pedals 5, 6, and a pump 9. According to a selling command, the pedals 5, 6 are alternately projected.
Patent JP-2002260230-A (JP)
Title: Method for deciding optical disk recording laser power and optical disk recording device
Inventor: MATSUMOTO KEIJI
IPC: G11B7/125
Filed: 2001-03-02
Abstract: PROBLEM TO BE SOLVED: To reduce the occurrence of a recording error independent of the differences among recording optical disk products. SOLUTION: Before a performance recording to the optical disk is carried out, a test recording is made, and the relation among a recording laser power value, a β value and a C1 error value is found based on the test result. Then, a laser power value specifying part 202 specifies the recording laser power value based on the relation among a preferred β value stored in a preferred βvalue information storage part 201, a power value and the βvalue. A laser power range specifying part 203 specifies a range which the recording laser power value can have based on the relation among a preferred C1 error value stored in a preferred C1 error value information storage part 200, the power value and the C1 error value. An optimal laser power value determining part 204 determines an optimal recording power based on the specified power value and the specified range.
Patent JP-2002262302-A (JP)
Title: Moire cancellation circuit
Inventor: SHIBATA TATSUO
IPC: H04N9/12
Filed: 2001-03-06
Abstract: PROBLEM TO BE SOLVED: To provide a moire cancellation circuit that cancels moire caused in a color CRT display device displaying a video signal and can change a dot moire correction value with a small circuit scale at a low cost. SOLUTION: In order to horizontally vibrate a horizontal display position of a video image on a display screen, a vibration signal (MC) generated on the basis of an output from a horizontal frequency divider (1) and an output of a vertical frequency divider (2) takes a 1st state where the temporal mean value is a 1st value for each horizontal period (or its integer multiple) or a 2nd state where the temporal mean value is a 2nd value, the 1st state and the 2nd state are switched, a switching pattern between the 1st state and the 2nd state is inverted by each vertical period, and the vibration signal is pulse- width/modulated for a period shorter than the horizontal period at least in the 1st state.  The vibration signal (MC) is integrated and the result is superimposed on an input voltage of a voltage controlled oscillator (6) configuring a horizontal synchronous control circuit of a display device.
Patent JP-2002271531-A (JP)
Title: Mobile communication system, mobile communication terminal and pre-paid mobile communication service- providing method
Inventor: AOYAMA HARUMI
IPC: G06K17/00
Filed: 2001-03-06
Abstract: PROBLEM TO BE SOLVED: To provide a mobile communication system that eliminates troublesomeness of operations, relieves the load on a network, and suppresses unauthorized use, and to provide a mobile communication terminal and a pre-paid mobile communication service providing method. SOLUTION: A mobile phone 110 reads number specifying information corresponding to a pre-paid card number from a pre-paid card 180, generates a pre- paid card number from the number specifying information and transmits the number to a service controller 140. The service controller 140 sets a call rate, corresponding to the received pre-paid card number and provides the pre-paid mobile communication service to the user of the mobile phone 110.
Patent JP-2002271658-A (JP)
Title: Itv system for photographing high place
Inventor: YANAGIMORI HIROSHI
IPC: G08B21/00
Filed: 2001-03-07
Abstract: PROBLEM TO BE SOLVED: To provide an ITV system for photographing a high place with a simple and small-sized configuration at a low cost that attains accurate photographing from an installation place, decides detailed specifications, eliminates the need for a high lift work, displays a photographing condition in a photographed image and facilitates specifications deciding operation. SOLUTION: A TV camera 10 is fitted to a telescopic pole and placed at a prescribed height. A tilting driver 12 sets a prescribed tilting angle to the TV camera 10, a panning driver 11 pans the TV camera 10, which photographs a supervisory object area. An interpose means 22 superimposes a panning angle and a tilting angle of the TV camera 10 on an image photographed by the TV camera 10, and a monitor 24 displays the resulting image and a video recorder 25 records the image.
Patent JP-2002264529-A (JP)
Title: Heat-sensitive recording medium
Inventor: ISHIDA KOICHI
IPC: B41M5/26
Filed: 2001-03-07
Abstract: PROBLEM TO BE SOLVED: To provide a heat-sensitive recording medium which shows superb recording sensitivity and resistance to heat texture blushing properties under conditions of about 100 deg.C and further, an excellent shelf stability of a recording part. SOLUTION: In the heat-sensitive recording medium having a support and a heat-sensitive recording layer containing a leuco dye, a coloring agent and a sensitizer formed on the support, the coloring agent is at least one kind selected from the group of a 2,4-bis(4-methylphenyl sulfonyl) phenol, a 2,4-bis(2,5- dimethylphenyl sulfonyl) phenol and a 2,4-bis(phenyl sulfonyl)-5-methyl phenol. The sensitizer is a 1,2-bis(4-methylphenoxy) ethane. Further, the heat-sensitive recording layer contains a non-phenolic aromatic compound having a sulfonyl group such as [2,4-bis(phenyl sulfonyl)-5-methyl phenyl]benzene sulfonate.
Patent JP-2002270298-A (JP)
Title: Connector device
Inventor: KOYATA KEN
IPC: H01R13/73
Filed: 2001-03-09
Abstract: PROBLEM TO BE SOLVED: To permit a male connector to surely recede within a connector holder without need for great pressing force after completion of fitting of a connector. SOLUTION: A male connector 10 has an engaging piece 28 capable of changing positions between a position for inhibiting receding of the male connector 10 within a connector holder 14 and a position for permitting the receding. A female connector 12 has an elastic arm 46 elastically deformed by a removal preventing frame 36 for the male connector in the course of fitting with the male connector 10 and released from the removal preventing frame 36 to return to its original state when the fitting is completed. In the course of the fitting of the male connector 10 with the female connector 12, the engaging piece 28 retains the position for inhibiting receding to inhibit the receding of the male connector 10 within the connector holder 14.  When the fitting between both connectors 10 and 12 is completed, the position of the engaging piece 28 is changed to the position for permitting the receding by resilience at the time the elastic arm 46 returns from the elastically deformed state to its original state to permit the male connector 10 to recede within the connector holder 14.
Patent JP-2002267091-A (JP)
Title: Connecting structure of metal expansion-contraction flexible pipe in pipeline
Inventor: KIMURA HIROSHIGE
IPC: F16L21/02
Filed: 2001-03-09
Abstract: PROBLEM TO BE SOLVED: To provide a connecting structure of a simple-constitution expansion- contraction flexible pipe favorably and electrically insulating various types of metal pipes from one another. SOLUTION: This connecting structure of the metal expansion-contraction flexible pipe in a pipe line is formed by providing a spigot 20 provided in the end of the expansion-contraction flexible pipe 1 composed of corrosion-resistant metal material such as stainless steel having a bellows type expansion part, a socket 4 molded of a different type of metal material from that of the expansion-contraction flexible pipe 1 such as ductile cast iron and for inserting the spigot 20, and a fastening means fixing the spigot inserted into the socket 4 so as not to be pulled out. An electric insulation material lining layer 21 covers over the surface of the spigot 20 of the expansion-contraction flexible pipe so as to electrically insulate the spigot 20 from the fastening means and the socket 4.
Patent JP-2002265252-A (JP)
Title: Expansive concrete
Inventor: TANAKA TOSHITSUGU
IPC: C04B28/02
Filed: 2001-03-09
Abstract: PROBLEM TO BE SOLVED: To provide expansive concrete which contains only a small amount of an expansive admixture and is capable of exhibiting sufficient expansion. SOLUTION: This expansive concrete comprises an expansive admixture and ecological cement utilizing waste as a raw material, wherein the ecological cement contains: 10-25 mass % C3 A(3CaO.Al2 O3 ), 10-20 mass % C4 AF(4CaO.Al2 O3 .Fe2 O3 ), a 20-35 mass % total amount of C3 A and C4 AF, <=0.1 mass % chlorine, and also gypsum and at least one of C3 S(3CaO.SiO2 ) and C2 S(2CaO.SiO2 ).
Patent JP-2002268363-A (JP)
Title: Developing device, process cartridge and electrophotographic imaging device
Inventor: SHOJI TAKEO
IPC: G01F23/26
Filed: 2001-03-09
Abstract: PROBLEM TO BE SOLVED: To provide a developing device, a process cartridge and an electrophotographic imaging device, by which the residual amount of developer is accurately and successively detected. SOLUTION: In this developing device, which possesses a developing member 4a and several electrodes arranged nearly in parallel in the longitudinal direction of the developing member 4a; at least two electrodes 31 and 32 from among a plurality of electrodes are arranged on the two side faces of a recessed part 30, having an aperture on a lower side in the state that the developing device 4 is attached to the electrophotographic imaging device 100; voltage is applied to at least either one of the electrodes 31 and 32 arranged on the two side faces of the recessed part 30 for detecting the residual amount of the developer in the electrophotographic imaging forming device, and an electrical signal, corresponding to an electrostatic capacity between the electrodes 31 and 32, arranged at least on the two side faces of the recessed part is generated;  and the detection sensitivity of the residual amount of the developer at the upper part 30a of the recessed part 30 is made low.
Patent JP-2002270013-A (JP)
Title: Electronic candle
Inventor: YANO KOJI
IPC: F21S10/00
Filed: 2001-03-12
Abstract: PROBLEM TO BE SOLVED: To provide an electronic candle capable of expressing the variation and flicker of brightness of flame of a candle. SOLUTION: The transmission shape of a transmission type liquid crystal 2 is controlled by a CPU mounted on a board 3, the light of a light emitting diode 1 of a luminous source is irradiated on the liquid crystal 2 and the light transmitted from the liquid crystal is scattered by a receptacle 6 formed of a milky-white resin or frosted glass, so that the variation and flicker of brightness of the flame of a candle are expressed.
Patent JP-2001328827-A (JP)
Title: Method and apparatus for producing glass article, method for producing glass substrate, and information recording medium
Inventor: KITAYAMA AKIMI
IPC: C03B25/02
Filed: 2001-03-13
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing a tabular glass plate and a glass substrate in which a thinner tabular glass plate having smaller way can be produced without elongating the cycle time of the production, and further to provide a production apparatus and an information recording medium. SOLUTION: This method for obtaining the tabular glass-formed product by pressing a glass material to be formed, by using a forming mold comprising at least upper and lower molds comprises a step for feeding the glass material to be formed, having a temperature higher than the glass transition temperature on the forming surface of the lower mold, a step for forming the tabular glass by press-molding the fed glass material to be formed by the upper and lower molds, a step for releasing the upper mold from the resultant tabular glass and taking out the tabular glass on the forming surface of the lower mold from the forming surface of the lower mold, a step for cooling the obtained tabular glass to a temperature lower than the distortion point of the glass, and a step for annealing the obtained tabular glass.  The method for producing the glass substrate comprises polishing the tabular glass obtained by the method. The information recording medium uses the glass substrate.
Patent JP-2001341019-A (JP)
Title: Twist drill
Inventor: ONIZUKA TOKUHIDE
IPC: B23B51/00
Filed: 2001-03-13
Abstract: PROBLEM TO BE SOLVED: To provide a twist drill with hardly generating a burr and with excellent durability by adopting a tool profile of a sharper edge when drilling a comparatively ductile material to be cut such as stainless steel and preventing welding and press adhesion of an outer peripheral part in a high speed cutting of 25 m or more. SOLUTION: This coated cemented carbide twist drill is constituted by making a helix angle as a high helix angle of 35 deg. to 450 deg., forming a tip cutting edge into a protrusion shape in a tip view of the drill, providing the tip cutting edge on a 1 to 10% rotating direction rear side of an edge diameter for a virtual line for joining an uppermost protrusion part of the protrusion shape part to a thinning edge and providing a chamfer on a connecting part of the tip edge and an outer periphery.
Patent JP-2002266622-A (JP)
Title: Low frequency exhaust muffler for internal combustion engine
Inventor: MIURA NOBUYUKI
IPC: F01N1/02
Filed: 2001-03-13
Abstract: PROBLEM TO BE SOLVED: To effectively reduce noise of a low frequency band included in noise by exhaust from an engine and reduce an effect to a peripheral environment. SOLUTION: The low frequency exhaust muffler is provided with an introducing pipe 5 guiding the exhaust from the engine, piercing a resonant chamber 3 and opening into an expanded sound absorbing chamber 4, a side branch pipe 6 divergently formed in a midway part inside the resonant chamber 4 of the introducing pipe 5 and having a tip used as a blind end 6a and a length from a branching portion from the introducing pipe 5 to the blind end 6 formed in a length substantially one fourth of a wavelength corresponding to a frequency of the largest level of noise generated by the engine, and a closed pipe 12 arranged facing an opened end 5d of the introducing pipe 5 opening into the expanded sound absorbing chamber 4 with a predetermined interval in between and having an opened one end facing the opened end 5d, another end formed as a blind end 12b,  and a length between the blind end 12b and an opening formed in a length substantially one fourth of a wavelength corresponding to a desired frequency included in the noise.
Patent JP-2002270395-A (JP)
Title: Center electrode structure of pressure gradient plasma generating equipment
Inventor: NAKAMURA SUSUMU
IPC: H01L21/205
Filed: 2001-03-14
Abstract: PROBLEM TO BE SOLVED: To provide a center electrode structure of pressure gradient plasma generating equipment having high cooling efficiency of the electrode and excellent in durability of the case seal part and the magnet. SOLUTION: The case 2 of the center electrode 1 is mad into a structure, where the out side of the case is sunken along with its circumference, and an annular magnet 4 or annular coil for making a plasma beam settle into the sunken part and making an orifice 3 pass through it, is inserted. Since the magnet 4 or the coil is arranged outside the case 2 and a flow way of a cooling solvent 5 is formed along with the orifice 3, whole the center electrode 1 is cooled equally by omitting stagnation of the cooling solvent 5. And degradation of the magnet 4 and disconnection of the coil wiring by the cooling solvent 5, are prevented. Moreover, destruction of seal parts 2a, 2b, and 2c is prevented by making the seal parts 2a, 2b, and 2c of the case 2 into the position distant from the orifice 3.
Patent JP-2002274677-A (JP)
Title: Image formation system
Inventor: HAYASHI SHIGEKI
IPC: G03G21/20
Filed: 2001-03-14
Abstract: PROBLEM TO BE SOLVED: To provide an image formation system capable of heating, by a single heater, recording materials in an image formation device and recording materials in a recording material feeder attached as a peripheral device. SOLUTION: This image formation system 1 comprises the image formation device 2 forming a picture on the recording material and the peripheral device selectively attached to the image formation device 2 and is provided with, at least, the recording material feeder 6 storing the recording materials and feeding the stored recording materials to the image formation device 2, as the peripheral device. The image formation device 2 is provided with a recording material storage tray 210 storing the recording material in the side of the recording material feeder 6. The heater 300 is provided between the image formation device 2 and the recording material feeder 6.
Patent JP-2002290478-A (JP)
Title: Communication route optimizing method for voice packet
Inventor: KINOSHITA YUSUKE
IPC: H04L45/17
Filed: 2001-03-23
Abstract: PROBLEM TO BE SOLVED: To optimize a route for voice over IP packet before a call starts. SOLUTION: In a network where a route optimization is implemented between a general terminal and a mobile terminal by a home agent 6 and a call agent 8 via a gateway 9 via a general gateway, the gateway 9, through which the general terminal is routed is equipped with a step 411 which transmits dummy voice packets in response to a ringing or ringing message 409 made by the mobile terminal before the phone call starts, and the home agent 6, which controls the general terminal, sends a bind message containing the address of the mobile terminal after receiving the dummy voice packet transmission, in a step 414. The gateway 9 starts the route optimizing procedure 415 after receiving the bind message.
Patent JP-2002273212-A (JP)
Title: Adsorbing material for chlorinated organic compound
Inventor: ISHIDA HIDEO
IPC: B01J20/08
Filed: 2001-03-23
Abstract: PROBLEM TO BE SOLVED: To provide an adsorbing material for adsorbing chlorinated organic compounds effectively. SOLUTION: This adsorbing material for chlorinated organic compounds comprises calcium aluminates or both of calcium aluminates and sulfate.
Patent JP-2002287077-A (JP)
Title: Video display device
Inventor: TANAKA MASAJI
IPC: G02B27/02
Filed: 2001-03-23
Abstract: PROBLEM TO BE SOLVED: To provide a see-through type video display device which can be composed of a small-sized, thin optical system, is applicable to actual spectacle lenses having various curved-surface shapes, and can form excellent video with a wide angle of view. SOLUTION: In a lens 3, a combiner part 4 composed of a translucent reflecting surface is provided and its shape looks like a Fresnel lens formed by connecting discontinuous reflecting surfaces as shown in the figure; and the angles of the reflecting surfaces are so determined that a virtual image of an LCD 2 is correctly formed on the opposite side of the lens 3 from a pupil 6 when viewed from the pupil 6. The power of this virtual image can be varied by varying the shape of the reflecting surface of the combiner part 4. The reflecting surface of the combiner part 4 is formed by connecting the discontinuous reflecting surfaces, so its axis along the optical axis is reducible as well as the Fresnel lens.