baber/WOPTO huggingface dataset:
Patent JP-2001302269-A (JP)
Title: Method for producing optical fiber preform
Inventor: YOKOYAMA YOSHIO
IPC: C03B37/018
Filed: 2000-04-24
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing an optical fiber preform capable of suppressing Ge or the like from diffusion in synthesizing the aimed porous glass preform and highly effective in preventing the refractive index distribution of the final preform from getting out of order at its lower slopes. SOLUTION: This method for producing an optical fiber preform by VAD method is characterized by comprising forming the aimed porous glass preform while blowing an inert gas, on the boundary of accumulation surface where the accumulation of glass microparticles to be a 2nd layer is initiated after finishing the synthesis of a porous glass mass to be the central core, from a gas jet nozzle set up between a 1st burner for synthesizing the glass microparticles for forming the porous glass mass for the central core and a 2nd burner for synthesizing the glass microparticles to be the 2nd layer lower in refractive index than the central core.
Patent JP-2001300839-A (JP)
Title: Book end surface polishing device
Inventor: TSUKASAKI FUMIO
IPC: B24B19/22
Filed: 2000-04-24
Abstract: PROBLEM TO BE SOLVED: To automatically and beautifully finish an end part of a book in view of using a rotary blade in polishing the book whose method is not conventionally paid attention to. SOLUTION: This book end surface polishing device is provided with a surface plate 20 for placing the book, clearance arranged in the surface plate, the polishing rotary blade 3 projecting by a grinding quantity of the book from the clearance and being arranged at an installing angle oblique in the polishing direction of the book, a reciprocatively moving member 4 for housing the book, a moving means for moving the reciprocatively moving member and a clamp device for clamping the book in the reciprocatively moving member.
Patent JP-2001306623-A (JP)
Title: Data management system applicable at remote place
Inventor: CHINO HIROSHI
IPC: G06F13/00
Filed: 2000-04-24
Abstract: PROBLEM TO BE SOLVED: To easily monitor data obtained when a device installed at a remote place is functioning normally, detailed data obtained in the case of abnormality, and the real-time state on the side of a maintenance center, and to periodically save the data and to take them out. SOLUTION: The data management system for managing devices at a remote place is characterized in that the control part of a main body device is equipped with a communication function and history of operation and abnormality is held in the contents of a program and communicated to the maintenance center side through a telephone line and by radio for telephone.
Patent JP-2001308738-A (JP)
Title: Antenna system
Inventor: MATSUMOTO KAZUHIRO
IPC: H04B1/3822
Filed: 2000-04-25
Abstract: PROBLEM TO BE SOLVED: To provide an antenna system with improved communication quality. SOLUTION: Portable radio equipment 10 is provided with a built-in small antenna 11, a receiving part 15 and a transmitting part 16 which perform reception and transmission through the antennal 11, respectively and communication is performed through the antenna 11 when carried. A transmission and reception means to perform the transmission and the reception through the antenna 11 is composed of the receiving part 15 and the transmitting part 16. An antenna 31 having gain higher than that of the antenna 11 of the portable radio equipment 10 and a primary coil 32 connected to the antenna 31 are provided a on mounting stand 30. The portable radio equipment 10 is provided with a secondary coil 12 electromagnetically combined with the primary coil 32 in a state of being held on the mounting stand 30.  When the portable radio equipment 10 are installed in the mounting stand 30, a control part 17 makes an antenna changeover device 13 switch from the antenna 11 side to the secondary coil 12 side, and makes the equipment 10 perform the transmission and reception through the antenna 31 on the mounting stand 30.
Patent JP-2001306663-A (JP)
Title: Door, delivery management system introducing advertisement medium
Inventor: MORIMOTO YASUHIRO
IPC: G06Q30/06
Filed: 2000-04-25
Abstract: PROBLEM TO BE SOLVED: To effectively use advertisement, to make the advertisement efficiency, or to increase store profit and appeal by sending the advertisement by using a communication network and, specially, to enables area advertisement nearby the address of a reception-side customer. SOLUTION: This delivery management system has introduced network-based advertisement media. When information on a delivery destination and/or advertisement is received from a request-side customer, the information received from the request-side customer is checked through load reception information and advertisement information operation. The received information and area- limited advertisement are sent to a receiving means of a reception-side customer through a communication line, and the reception-side customer having received the information through the communication line specifies a specified delivery place, a door delivery company, etc., through the communication line and then receives the load from the deliverer or at home, a convenience store, the delivery company, etc.
Patent JP-2001304809-A (JP)
Title: Optical axis correcting method for microscope
Inventor: AZUMA SHINICHI
IPC: G01B9/04
Filed: 2000-04-26
Abstract: PROBLEM TO BE SOLVED: To provide an optical axis correcting method for a microscope, capable of automatically measuring a shift amount of an optical axis between magnifications in a microscope having a zoom lens, and automatically correcting the position of an imaged object in each magnification of the microscope according to the measured shift amount of the optical axis. SOLUTION: A rectangular imaged object is placed with one side thereof parallel to X-axis or Y-axis of an XY stage on the XY stage. Subsequently, while the microscope is moved at a preset magnification interval from the highest magnification toward the lowest magnification, in each magnification, the imaged object is photographed by a television camera, the edge positions in X-axis direction and Y-axis direction are detected from the photographed image and stored. A difference between the edge position and the edge positions in X-axis direction and Y-axis direction in the lowest magnification is taken, and the difference is stored as a shift amount of the optical axis in each magnification when the optical axis at the lowest magnification is taken as a reference. Lastly, according to the shift amount of the optical axis, the XY stage is moved.
Patent JP-2001309368-A (JP)
Title: Digital image recording and reproducing device for monitoring
Inventor: SHIMIZU TOSHIHIRO
IPC: H04N5/915
Filed: 2000-04-26
Abstract: PROBLEM TO BE SOLVED: To optionally set the display pattern of a live image or a reproduced image in a monitoring area in accordance with a use purpose. SOLUTION: Image signals 41 photographed by monitoring cameras installed at a plurality of places of a plurality of monitoring areas are digitized for each monitoring area according to prescribed reference and recorded in a picture recorder 8. The image signals 41 are displayed as the live image on an unillustrated monitor. In such a case, a multiple picture reproduction/decoding controlling means 11 applies multiple picture processing to the image signals, and the image signals are subjected to picture division for each monitoring camera of the monitoring areas or for each monitoring area to be displayed.
Patent JP-2001309413-A (JP)
Title: Private exchange system
Inventor: SASAKI MASANORI
IPC: H04Q3/545
Filed: 2000-04-27
Abstract: PROBLEM TO BE SOLVED: To provide a private exchange system, adopting a V 5.2 interface that avoids mismatch of data between a private branch of exchange and a terminal accommodating device which is caused when communication is interrupted for the restart of relief of a system call to prevent a new fault from taking place. SOLUTION: A restart processing section 116 compares the state of a PSTN protocol processing section 113 at a side of the private branch of an exchange 110 and a state of a PSTN protocol processing section 124 on the side of the terminal accommodating device 120 on the occurrence of system call relief restart. When both disagree, a corresponding call is interrupted, while when both agree, the restart processing section 116 compares information of a resource manager 112 at the side of the private branch of exchange 110 with the information of a resource manager 122 at the side of the terminal accommodating device 120. Then when both disagree, the corresponding call is interrupted and when both agree, the corresponding connection is continued.
Patent JP-2000335525-A (JP)
Title: Pasteurizing unit for strip packaging material
Inventor: BELLEI RENZO
IPC: B65B55/10
Filed: 2000-04-28
Abstract: PROBLEM TO BE SOLVED: To provide an effective and inexpensive unit for pasteurizing a strip packaging material on a packaging machine for packaging pourable food. SOLUTION: The pasteurizing unit comprises a reservoir 8 which contains sterilization agent to which a packaging material is continuously supplied, a sterile chamber 15 having an inlet 12 connected with an exit of the reservoir 8, and an auxiliary re-circulation circuit 28 having a blower 30 for sucking air from the sterile chamber 15 and two nozzles 27 placed in the vicinity of the inlet 12 for orienting a disinfectant air jet onto an intermediate longitudinal direction of the material 2.
Patent JP-2000350050-A (JP)
Title: In-gamut image reproduction method using spatial comparison
Inventor: MCCANN JOHN J
IPC: H04N1/387
Filed: 2000-05-01
Abstract: PROBLEM TO BE SOLVED: To improve reproduction quality in the case of forming a color digital image by using a gamut mapping technology. SOLUTION: In this in-gamut image reproduction method for a captured or generated original image 130, the original image 130 is a color digital image which includes a related original color gamut. The method includes a step for forming an image 160 obtained as a result within at least one target color gamut, by adjusting a plurality of pixel values in the image obtained as a result of spatial comparison in the original image 130.
Patent JP-2001007764-A (JP)
Title: Transmission method via wireless link
Inventor: FEDER PERETZ MOSHES
IPC: H04B7/26
Filed: 2000-05-01
Abstract: PROBLEM TO BE SOLVED: To provide a power control system for a cellular communication system which can appropriately control transmitter power, so that do not occur by controlling the transmission power of a wireless transmitter in relation to the number N of ACK expected for radio transmission via a wireless link. SOLUTION: A wireless unit 12 is connected to a wireless network 18 by using a wireless MODEM(WM). The WM transits a radio packet and detects ACK (affirmation response) from an access point(AP) 24. A power control system is constituted in the wireless unit 12. The power control system decides a packet loss rate(PLR) as the number of lost ACK/the number of expected ACK for the WM. When the PLR is larger than a first threshold, the power control system increases the transmission power of the wireless unit 12. When the PLR is smaller than a second threshold, transmission power is reduced.
Patent JP-2001312984-A (JP)
Title: Display device
Inventor: OKAI MAKOTO
IPC: H01J31/12
Filed: 2000-04-27
Abstract: PROBLEM TO BE SOLVED: To provide a display device having a reduce gate voltage by using fine fiber structures, such as carbon nanotubes as the electron sources. SOLUTION: The display device comprises an electron source substrate, on which a structure is provided consisting of first stripe structures 101, each having at least the surface formed first metal and second stripe structures 102 each having an upper layer portion, having at least the surface formed of a second metal and a lower layer portion consisting of an insulating layer, crossing each other with the second stripe structure being laid upside, where holes 104 are provided in crossing portions 103 of the second stripe structures and the fine fiber structures are arranged on the first stripe structures at the bottoms of the holes, and a fluorescent display plate arranged on the electron source substrate.
Patent JP-2001014482-A (JP)
Title: Method and device for changing form of artwork
Inventor: LINCOLN DAVID STONE
IPC: H04N1/387
Filed: 2000-05-10
Abstract: PROBLEM TO BE SOLVED: To provide a more flexible method for fitting an image within a frame or edging the image in editing of an electronic album, for example. SOLUTION: An artwork generating method defined in a tree structure having leaf nodes composed of objects and a parent node composed of a graphical operator, has an area storing a value showing a horizontal and vertical change rule applicable to the node or low-order tree. After any target area is selected so as to match the artwork, the horizontal redeformation of a process 344 and the vertical redeformation of a process 346 are applied to each of the scanned nodes being leaf nodes in the first application process of a scanning process. When the current scan node of the artwork tree is not the leaf node, in a determination block 340, the process progresses to a slave node processing process 342 and is achieved by repeatedly retrieving the next node in the processes 342 and a process 338.
Patent JP-2001320003-A (JP)
Title: Semiconductor device
Inventor: KATAYAMA TAKUMA
IPC: H01L23/38
Filed: 2000-05-12
Abstract: PROBLEM TO BE SOLVED: To provide a compact and reliable semiconductor device that has no noise, and at the same time saves electric power extremely. SOLUTION: A semiconductor device 10 is composed of an electronic device 20, and an electronic circuit 30 containing a power supply 31 and an electronic component 32. The electronic device 20 includes an electronic function element 21 that achieves a specific function by an electric power or an electric signal that is supplied from the electronic circuit 30, and a thermoelectric conversion element 22 that is provided closely to the electronic function element 20 and converts heat energy that is generated by the electronic function element 21 to electric one.  The heat energy that is generated by the electronic function element 31 is transferred to the thermoelectric conversion element 22, and the thermoelectric conversion element 22 converts the transferred heat energy to the electric one for feeding back to the electronic component 32 in the electronic circuit 30 as the electric power.
Patent JP-2001251690-A (JP)
Title: Antenna for portable telephone
Inventor: SHIMIZU MASAYUKI
IPC: H04B1/38
Filed: 2000-05-12
Abstract: PROBLEM TO BE SOLVED: To provide an antenna for a portable telephone set having a fashionable incoming report means full of originality. SOLUTION: A synchronizing circuit for synchronization with the transmit/ receive carrier wave of the portable telephone set and a liquid crystal display means driven by the output of the synchronizing circuit are mounted at the tip of an antenna rod fitting to the portable telephone set. A printed board 4 projected at the tip of the antenna rod 2 of the portable telephone set 1 is provided with a coil 5 to be electromagnetically coupled with the transmit/ receive carrier wave of the set 1, a liquid crystal panel 7 connected to it via a diode 6 and an expressing means 8 for transmitting desired display information to the panel 7. When the phone set 1 comes in the transmit/receive state, a character or an illustration is displayed on the panel 7 to report the receiving state.
Patent JP-2001319609-A (JP)
Title: Charged-particle beam apparatus
Inventor: OBARA ATSUSHI
IPC: H01J37/20
Filed: 2000-05-12
Abstract: PROBLEM TO BE SOLVED: To enable fast and accurate shift of observing position into a field of observing sight. SOLUTION: This apparatus is provided with a means to detect the difference between the object position on a chip pattern and a predetermined position in the visual field of microscopic observation after shifting the specimen stage, a means to store the result, and a means to determine a new target position of shifting, when shifting from the next observation to the position, by taking the positional difference previously memorized and the shifting target position that had been adopted by the previous time into consideration.  When observing the pattern on a new wafer printed with the pattern same as the previous one or on a pattern the wafer same as the previous one, a change is given to the position directing shifted target to the specimen target by the previous time by taking the positional shifting quantity in the visual field of observation by the previous time registered at the corresponding position of observation into account, and the specimen stage is shifted in accordance with the directed position.
Patent JP-2001325839-A (JP)
Title: Superconducting cable
Inventor: HIROSE MASAYUKI
IPC: H01B12/16
Filed: 2000-05-16
Abstract: PROBLEM TO BE SOLVED: To provide a superconducting cable, which has almost no oxidation and deterioration of an insulating material, and having a smaller outer diameter without reducing in electrical feeding capacity. SOLUTION: The superconducting cable comprises an insulating layer 5, having the insulating material laminated on the outer periphery of a superconductor 4. The insulating layer 5 is immersed in a mixture of liquid oxygen and liquid nitrogen, capable of being held at a temperature lower than that of liquid nitrogen, and superior in insulating property as a cooling medium O.
Patent JP-2001320930-A (JP)
Title: Root vegetable harvester
Inventor: MORIKAWA KIYOHIRO
IPC: A01D27/04
Filed: 2000-05-17
Abstract: PROBLEM TO BE SOLVED: To provide a root vegetable harvester for nipping the leaves and stems of root vegetables planted upright with a pull-up conveyor and liftedly conveying the root vegetables and then collecting them, designed to prevent the pair of nipping endless conveyor belts from being damaged and/or coming off the wheel and to cause no deposition of muddy soil and/or pebbles and the like on the initial end of conveyance, and facilitate attaching/detaching, as necessary, a hairy root cutting unit for cutting off in high accuracy the hairy part of such root vegetables. SOLUTION: This root vegetable harvester is so designed as to exclude by a scraper muddy soil and the like rolled in the initial end side wheel turning round a pair of left and right nipping endless conveyor belts constructing a pull-up conveyor, facilitate attaching/detaching, as necessary, a hairy root cutting unit composed of a cutting mechanism and a root vegetable guide, and furnish the root vegetable guide with guide plates suspended in a wall fashion on both sides of the root vegetable guide route afforded by the root vegetable guide so as to properly guide root vegetables without damaging them and cut hairy roots in high accuracy by the cutting mechanism.
Patent JP-2001323634-A (JP)
Title: Tiling method on inner/outer wall of building with lightweight tile
Inventor: NAKAJIMA JUNJI
IPC: E04F13/14
Filed: 2000-05-17
Abstract: PROBLEM TO BE SOLVED: To improve tiling efficiency of lightweight tiles. SOLUTION: A plurality of lightweight tiles are aligned and stuck to a resin film or the like to form a tile unit, and the tile unit is stuck to a substrate material.
Patent JP-2001245934-A (JP)
Title: Frame for wheelchair and wheelchair using the same
Inventor: HAYASHI TSUTOMU
IPC: A61G5/02
Filed: 2000-05-17
Abstract: PROBLEM TO BE SOLVED: To provide a frame for wheelchair capable of easily coping with the adjustment of sitting height, seat angle and wheel camber angle due to a change of an occupant, securing the accuracy and rigidity required as a wheelchair, and excellent in economics and productivity, and the wheelchair using the frame. SOLUTION: In the frame for wheelchair constituted of a main pipe 1 of a horizontal direction for supporting load on a side surface of at least a wheel, a part or the whole of the main pipe is made flat in the vertical direction for the ground and an axle mounting hole 1A is opened on the flat part. Preferably, a plurality of axle mounting holes are opened and the wheel is mounted via a bearing socket. In the figure, 2, 3, 4 is auxiliary pipes and 4A is position adjusting hole.
Patent JP-2001323958-A (JP)
Title: Spring assembly and spring module
Inventor: UEMURA NORISUKE
IPC: A47C23/04
Filed: 2000-05-17
Abstract: PROBLEM TO BE SOLVED: To solve the complicate structure and poor versatility of an existent spring assembly using a resin. SOLUTION: A spring assembly 10 comprises at least three spring modules 11 each with connecting portions 16 and 17, and a pair of binding members 19 for integrating the connecting portions 16, 17 of the interconnected spring modules 11 into a mutually abutting relation. Each spring module 11 has a stress relaxing part 12, a pair of beams 13 and 14 opposed in a mutually parallel relation with the stress relaxing part 12 in between, and tie-rods 15 connected to one longitudinal end of one beam 13 and the other longitudinal end of the other beam 14 via the stress relaxing part 12. The connecting portions 16 forming one pair are formed at one-side longitudinal ends of the pair of beams 13, and the connecting portions 17 forming the other pair are formed at the other longitudinal ends of the pair of beams 14.
Patent JP-2001327069-A (JP)
Title: Surge protector, method of surge protection, and transmission system
Inventor: SUMINO OSAMU
IPC: H04B3/46
Filed: 2000-05-18
Abstract: PROBLEM TO BE SOLVED: To surely prevent destruction due to serge of a transmitting circuit, using a simple way without making the constitution complicated. SOLUTION: A gas arrester 1 and silicon surge protective elements 4 and 5 are connected between a communication line and the ground ('F.G.' in figure). Diodes 6a and 6b are connected in the forward direction from the ground toward the communication line. The voltage is limited to a range of about ± tens to hundreds of volts with respect to induced thunder surge with the gas arrester 1, the suppressed surge is restrained by the silicon surge defense elements 4 and 5 to be about ± seven volts. The surge which is suppressed to ±7 V is further clamped by using the forward voltage of the diodes 6a and 6b, and the surge on the negative pole side is suppressed.
Patent JP-2001328022-A (JP)
Title: Vibration damping tool
Inventor: TANAKA SHOGO
IPC: B23C9/00
Filed: 2000-05-24
Abstract: PROBLEM TO BE SOLVED: To provide a vibration damping tool capable of restraining trembling vibration with simple constitution and usable for both a machining tool and a rotary cutting tool. SOLUTION: A hollow part 11 is formed inside a tool body 1. A part of a vibration damping member 12 having damping capacity higher than the tool body 1 is connected to an inner wall surface 11a of the hollow part 11. While, clearance S is arranged between the other part of the vibration damping member 12 and the inner wall surface of the hollow part 11. Thus, the vibration damping member 12 is constituted so as to absorb vibration of the tool body 1 by performing damping vibration in the hollow part 11.