baber/WOPTO huggingface dataset:
Patent JP-2004158652-A (JP)
Title: Optical amplifier, method for controlling characteristic of passing wavelength in optical amplifier and optical transmission system
Inventor: SUGITANI HIDEAKI
IPC: H04B10/29
Filed: 2002-11-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical amplifier which enables prompt optical filter control and efficient optical amplification, requires no change of optical wavelength at the time of expanding a network, is strong against external disturbance at the time of increasing/decreasing optical wavelength, and can suppress its initially introducing cost in a wavelength multiplexing optical transmission system.  <P>SOLUTION: The optical amplifier 2 is constituted by being provided with an amplifying medium 14 for amplifying wavelength multiplexing light, a measurement section 19 for measuring input optical power and output optical power of the amplifying medium 14, a variable gain equalizer 11 which is connected to transmission paths 18 to set passing wavelength characteristics in a variable manner, a data base 17 for retaining data showing the wavelength characteristics of each transmission path 18, an operation part 16 for calculating passing reverse characteristics ascribed to the wavelength characteristics of the variable gain equalizer 11 on the basis of the kind of an obtained transmission path, the optical power measured by the measurement section 19 and the data retained by the data base 17, and a setting section 16a for setting the passing wavelength characteristics of the variable gain equalizer 11 on the basis of the passing reverse characteristics calculated by the operation part 16.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004165773-A (JP)
Title: Network connection device
Inventor: IMAHASHI NAOYA
IPC: H04L12/70
Filed: 2002-11-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a network connection device enabling a user to make a call using a public telephone, a line network with a cellular telephone, and to utilize data of a device equipped in home or the Internet by organically connecting the Internet to the device equipped in home and the cellular telephone etc.  <P>SOLUTION: This network connection device 1 is provided with a management unit 1a for managing the entire system, a first interface unit 5 composed of a physical layer connected to an external network, a second interface unit 6 composed of a physical layer connected to an internal network, a telephone line interface unit 7 composed of a physical layer connected to the public telephone line network, a communication control unit 2 for controlling input/output communication to/from each of the interface units, and a storage unit 4 for storing data received from each of the interface units. The management unit 1a transmits data stored in the unit 4 to each of the interface units.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004160779-A (JP)
Title: Inkjet recording device
Inventor: MATSUO HIDETOSHI
IPC: B41J2/01
Filed: 2002-11-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inkjet recording device which prevents ink discharge failures due to an insufficient time width of a recording head driving waveform as a result of an ink discharge period variation towards the side where the period is shortened.  <P>SOLUTION: The inkjet recording device which records while moving a recording head 1 relatively to a material to be recorded has a recording head velocity detecting means capable of measuring a relative movement period of the recording head 1 which is longer than the ink discharge period; discharge period generation timers 28, 29 and 30 for simultaneously generating a plurality of ink discharge periodic signals of different periods; and a selecting circuit 31 for selecting one of the plurality of ink discharge periodic signals in accordance with a relative relation of the relative movement period of the recording head velocity and the ink discharge period.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004166439-A (JP)
Title: Spindle motor and disk drive unit
Inventor: HASEGAWA TOMOHIRO
IPC: F16C17/10
Filed: 2002-11-15
Abstract: <P>PROBLEM TO BE SOLVED: To suppress vibrations produced in a disk in a small-sized and thin disk drive of smaller than 2.5 inch in disk size, which has such a structure that a sleeve is fit and fixed in a hole in the center of a base plate, a shaft is rotatably held in the sleeve, and a hub is fit and fixed on one end of the shaft.  <P>SOLUTION: The spindle motor constituting the disk drive is so constituted that the relation as 1.0≥h1/L1≥0.20 holds, if h1 is the length of the fit portion of the shaft and hub; and L1 is the distance between the center of bearing power production of a radial bearing on the farther side from the hub and the fit portion of the shaft and hub.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004165556-A (JP)
Title: Solar cell module and supporting body structure provided therein
Inventor: NAKAMURA TOSHIO
IPC: H01L31/042
Filed: 2002-11-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a solar cell module having a large area type solar cell panel in which a high strength is secured by suppressing a value of stress caused by an impulse load applied by a hailstorm or the like, and a supporting body structure provided therein.  <P>SOLUTION: On the rear side of a solar cell panel 11, a supporting crosspiece 12 having an elastic body whose cross section is approximately peak form is provided for supporting the solar cell panel 11 to be freely rotatable. In addition, grip parts for holding ends of the solar cell panel 11 are equipped with rotationally supporting members 21a for supporting the ends of the solar cell panel 11 to be rotatable, or an elastic supporting member for supporting the ends of the solar cell panel 11 to be approximately vertically movable and for absorbing a moving amount.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004201702-A (JP)
Title: Method for dechloronating polychlorinated biphenyl mixture
Inventor: ITO KOICHI
IPC: A62D3/30
Filed: 2002-11-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a practically possible dechlorinating method lower in cost capable of dechlorinating a polychlorinated biphenyl (PCB) mixture difficult to dechlorinate safely in large quantities for a short time to detoxify the same.  <P>SOLUTION: A reaction system including polychlorinated biphenyl and a hydrogen donor is irradiated with microwaves in the presence of an alkali compound and an inorganic catalyst to dechlorinate the polychlorinated biphenyl mixture without supplying hydrogen from outside.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004172367-A (JP)
Title: Laminated ceramic electronic component and its manufacturing method
Inventor: NAGAE TAKAHARU
IPC: H01C7/10
Filed: 2002-11-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a laminated ceramic electronic component which is provided with a thin insulating film having a uniform thickness on the surface of its base material section composed of a ceramic material and internal electrodes in the base material section, and in which no imperfect contact occurs between external electrodes and the internal electrodes, and to provide a method of manufacturing the component.  <P>SOLUTION: Before forming external electrodes 5, a thin SiO<SB>x</SB>(wherein, x=1 to 2) insulating film 6 is formed on the surface of the base member section 1 composed of the ceramic material by adhering an organic polymer having a siloxane bond to the surface of the section 1 by pyrolytically decomposing a gas containing the polymer in a vacuum atmosphere. Then the external electrodes 5 are formed on the end faces of the section 1. Since the surface of the base member section 1 is coated with the continuous thin SiO<SB>x</SB>insulating film 6 having a uniform thickness, the insulation property of this electronic component is improved. In addition, in electronic components in which internal electrodes are provided in base member sections, the contact between external electrodes and the internal electrodes is improved.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004173158-A (JP)
Title: Image browsing system
Inventor: TANAKA NORIAKI
IPC: G06F17/30
Filed: 2002-11-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image browsing system for efficiently displaying a list of image data on a medium.  <P>SOLUTION: When a list of thumbnails of a hierarchically compressed image group is prepared, adjacent images are compared when expansion at a first step is finished (1), and if similarity is high, expansion is stopped except the first image to save the expanding time. Displaying the image whose expansion is stopped in (1) onto a window is suppressed to save a display area and to improve a visible retrieval property (2).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004177121-A (JP)
Title: Foreign matter inspection method and foreign matter inspection device for solid-state imaging device
Inventor: YAMAMOTO KIYOBUMI
IPC: G06T1/00
Filed: 2002-11-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a foreign matter inspection method and a foreign matter inspection device capable of detecting micro foreign matter even when fine unevenness by the presence of a micro lens or the like exists, and allowing inspection while maintaining a clean condition without being deposited with the foreign matter.  <P>SOLUTION: This foreign matter inspecting method in an assembling line for a solid imaging device includes a process for imaging an imaging area for a solid image pick-up element, and a process for inspecting the presence of the foreign matter by conducting image processing including Fourier transformation for an imaged data acquired in the imaging process.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004175869-A (JP)
Title: Polymer for organic electroluminescent element and organic electroluminescent element using the same
Inventor: KATO SHINJI
IPC: H05B33/10
Filed: 2002-11-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide an organic EL element having a high adhesiveness to an anode and capable of providing a light emission with a high brightness by a low applied voltage; to provide a method for producing a hole transport layer for the organic EL element; to provide a polymer usable for the hole transport layer; and to provide a method for producing the polymer.  <P>SOLUTION: The polymer has a group having an N,N-aryl-substituted amino group exhibiting hole-transporting properties, a carboxy group and an alkoxycarbonyl group in one molecule. The method for producing the polymer involves subjecting a vinyl compound having the N,N-aryl-substituted amino group exhibiting the hole-transporting properties, and an itaconic acid derivative to a radical polymerization. The organic EL element is obtained by forming a layer comprising the polymer into the hole-transport one. The method for producing hole-transport layer for the organic EL element comprises bringing a coupling agent layer formed on the surface of the anode into contact with a solution containing the polymer to bond the polymer by a chemical adsorption, an amide bond or an imide bond, and to form the hole transport layer comprising the polymer.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004173993-A (JP)
Title: Water tap
Inventor: TSURUTA TORU
IPC: A62C35/60
Filed: 2002-11-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a water tap with a sprinkling function effective in preventing the spread of an incendiary fire and having good workability for installation, taking into consideration that when a fire takes place, its early detection and fire fighting are most important to minimize the damages, but sprinklers installed in some buildings and taking part in early discovery and fire fighting of indoor fires are ineffective in coping with fires spread from outside.  <P>SOLUTION: An upwardly rising sprinkler installation part 432 is provided upstream a water channel 406, and a water outlet 405 is provided downstream the channel 406 via a valve 409 facing a valve seat 410 and opening/closing the channel 406. On top of the sprinkler installation part 432, is provided a closed-type sprinkler 403 facing laterally.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004179507-A (JP)
Title: Semiconductor device, chip-sized package, manufacturing method of radiating fin, and manufacturing method of chip-sized package
Inventor: HANAOKA TERUNAO
IPC: H01L23/36
Filed: 2002-11-28
Abstract: <P>PROBLEM TO BE SOLVED: To form a radiating fin on a rear surface of an IC chip without using photo lithography.  <P>SOLUTION: A radiating fin 11 is formed on the rear surface of a semiconductor wafer 1 by a jet printing system, and the base of the radiating fin 11 is reinforced by a reinforcing resin 12.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004180147-A (JP)
Title: Image reading and recording apparatus
Inventor: AWAI TAKASHI
IPC: H04N1/04
Filed: 2002-11-28
Abstract: <P>PROBLEM TO BE SOLVED: To improve reading accuracy for reading the image of an image sheet while maintaining the image quality of an image recorded on a recording sheet, and to miniaturize an apparatus.  <P>SOLUTION: An image reading and recording apparatus 100 is provided with a feeding roller 10, a pinch roller 16, a paper discharge roller 17, and a spur 18 which transfer a document DP on which an image has been recorded and a recording paper P on which an image is recorded in an upstream side and a downstream side; a contact image sensor 22 which reads the image of an original between the feeding roller and the pinch roller and between the paper discharge roller and the spur, and an ink cartridge which records the image on the recording paper; and a pinch roller 441 which is capable of being close to or away from the roller 17 and pressing the document on the roller 17. When the cartridge 1 is recording the image on the recording paper, the contact image sensor can be in a waiting state at a position spaced from the recording paper, and comes close to the document when the original is read to press the pinch roller 441 on the paper discharge roller 17.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004176863-A (JP)
Title: Braking device
Inventor: MASAOKA YOSHIFUMI
IPC: F16D67/02
Filed: 2002-11-28
Abstract: <P>PROBLEM TO BE SOLVED: To reduce operating physical force, and to eliminate noise.  <P>SOLUTION: A driving protruding part 24 is provided in an eccentric position on a guide shaft 20. A driven protruding part 53 is provided in a position to which the driving protruding part 24 will be displaced on a center shaft 50. A brake roller 40 is provided so it can roll with respect to an inner circumferential face 30a of a lock ring 30 and a control end face 53a between the inner circumferential face 30a and the control end face 53a facing an inner circumferential face 30a side of the lock ring 30 in the driven protruding part 53. A spring 70 pressing the brake roller 40 toward a driving protruding part 24 side by resilient force is provided on the center shaft 50. The control end face 53a is formed so as to approach the inner circumferential face 30a of the lock ring 30 as it nears the driving protruding part 24 side.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004183252-A (JP)
Title: Arm gear coupling structure of window regulator
Inventor: MATSUNO MITSUYOSHI
IPC: E05F11/44
Filed: 2002-11-29
Abstract: <P>PROBLEM TO BE SOLVED: To increase the strength of a welded part and to improve stability by firmly coupling a main arm and an arm gear in an arm type window regulator of an automobile.  <P>SOLUTION: In this arm type window regulator adapted to elevate a window glass, an embossed projection 11 is provided in a joint part of the arm gear 4 and the main arm 1, a tapered part 12 is formed extending over the whole periphery of the embossed projection 11 in a part raised from the arm gear 4 of the embossed projection 11, and an insertion hole 13 having a diameter larger than the diameter of the embossed projection 11 and smaller than the diameter on the outer peripheral side of the tapered part 12 is provided in a part of the rear end of the main arm corresponding to the embossed projection 11. In the arm gear coupling structure of the window regulator, with the insertion hole 12 passing the embossed projection 11, the insertion hole 13 and the tapered part 12 are coupled to each other by welding. By this structure, the strength of the welded part can be increased, and the stability thereof can be improved.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004184779-A (JP)
Title: Lens driving device
Inventor: YONEYAMA HIDEKAZU
IPC: G02B7/04
Filed: 2002-12-04
Abstract: <P>PROBLEM TO BE SOLVED: To propose a lens driving device which has a simple structure and can suppress the power consumption low when a lens is driven and its position is held.  <P>SOLUTION: In the lens driving device 1, a driving coil 8 is not electrified when a moving body 3 equipped with a lens 2 is at a 1st lens holding position P1 or 2nd lens holding position P2, but a driving magnet 6 and a 1st magnetic body 9 or 2nd magnetic body 10 magnetically attract each other across spacer members 12, 13, so the moving body 3 is held at the 1st lens holding position P1 or 2nd lens holding position P2. When the lens 2 (moving body 3) in this state is moved, the driving coil 8 is energized.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004181505-A (JP)
Title: Method for forming metal expanded article of uneven thickness
Inventor: ISOGAI KAZUO
IPC: B21D26/033
Filed: 2002-12-05
Abstract: <P>PROBLEM TO BE SOLVED: To reduce the production cost of a metal expanded article of uneven wall thickness by employing a very simple means.  <P>SOLUTION: In a method for forming a metal expanded article of uneven wall thickness, a reduction in wall thickness of a part of a tubular metal stock 5 is suppressed to form a thick-walled portion in a step of expanding the heated tubular metal stock 5 by applying the fluid pressure to the inner side thereof. Before heating the tubular metal stock 5, a coating 6 formed of high-temperature black body paint is deposited on a portion corresponding to the thick-walled portion, and the radiation ratio of an outer circumferential surface of the portion is set to be higher than that of an outer circumferential surface of a remaining portion except the outer circumferential surface of the portion corresponding to the thick-walled portion.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2003331755-A (JP)
Title: Funnel structure of cathode-ray tube
Inventor: KIM DO-HOON
IPC: H01J29/86
Filed: 2002-12-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a funnel structure of a cathode-ray tube in which the defects caused by cracks at the manufacture of the cathode-ray tube can be reduced by changing only the shape of the funnel.  <P>SOLUTION: This is a cathode-ray tube that contains a funnel which comprises a luminous panel, a body part and a yoke part connected to the panel, and a neck part to be installed with an electron gun. When a length of the evaluation line of the major axis of the virtual line that connects the outside edge of the major axis of the sealing face where the panel and the funnel are connected and the outside edge of the major axis of TOR where the body part and the yoke part are jointed is made b<SB>maj</SB>, and a length from the point on the major axis evaluation line, where the vertical line drawn from the funnel outer face to the evaluation line of the major axis is maximum, to the edge of the sealing face on the outside of the major axis is made a<SB>maj</SB>, a maximum length of the vertical line is made H<SB>maj</SB>, and the 1/2 of the major axis of the panel's effective face is made U<SB>maj</SB>, the funnel is constructed so that the formula 0.33≤Rh<SB>maj</SB>/R<SB>maj</SB>≤0.51 is satisfied, wherein Rh<SB>maj</SB>=H<SB>maj</SB>/U<SB>maj</SB>and R<SB>maj</SB>=a<SB>maj</SB>/b<SB>maj</SB>.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004190699-A (JP)
Title: Clip and clip clamping method
Inventor: YOSHIDA TAKAAKI
IPC: B43K25/02
Filed: 2002-12-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a clip and a clip clamping method capable of continuously clamping a body for installation of various thicknesses.  <P>SOLUTION: In this clip 3 having a holding body 1 to be held by the body 18 for installation, projecting quantity of the clip 3 from the holding body 1 is changed in response to thickness of the body 18 for installation to clamp the holding body 1 to the body 18 for installation.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004192193-A (JP)
Title: User authentication method by mail of browser phone, user authentication server, user authentication method for authentication server, user authentication program for authentication server and recording program recording its program
Inventor: FUJII HARUHIKO
IPC: G06F21/31
Filed: 2002-12-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide an authentication method using mail capable of safely performing a user authentication in a simple method by use of individual identification output and mail receiving function of a general browser phone and the access function to a WWW site of a PC.  <P>SOLUTION: An optional terminal X accesses an authentication server A through a store server S to receive a session ID, and transmits the session ID and the mail address of the browser phone B (S1-S4). A stores a set of the session ID, the mail address and two generated onetime URLs, and transmits a confirmation mail including the link of the session ID and one of the onetime URLs to B (S6). B requests the transmission of a Web page designated in the onetime URL based on the matching confirmation between the session IDs of S1-S4 and S6 to A (S7). A derives the other onetime URL from the onetime URL of S7, and requests the transmission of the individual identification number (S8). A transmits the individual confirmation to S when the received individual identification number is matched to the preliminarily retained set of the mail address and individual identification number of B (S9 and 10).  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004189838-A (JP)
Title: Vulcanization promoter and rubber composition containing the same
Inventor: CHINO KEISUKE
IPC: C08L21/00
Filed: 2002-12-10
Abstract: <P>PROBLEM TO BE SOLVED: To develop a new vulcanization promoter enabling vulcanization time to be cut without aggravating scorch time and also giving a rubber composition of high crosslink density.  <P>SOLUTION: The vulcanization promoter is synthesized by addition reaction between mercaptobenzothiazole and a quinone, wherein the quinone is a naphthoquinone.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004194005-A (JP)
Title: Facsimile machine
Inventor: EGUCHI MASAFUMI
IPC: H04N1/32
Filed: 2002-12-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a facsimile machine capable of reducing a period of time from a transmission operation of an original until the completion of the transmission.  <P>SOLUTION: Upon receiving an instruction of starting processing (S13), this facsimile machine conducts parallel processing of reading/encoding processing (S14), dividing processing (S21), e-mail generating processing (S24) and e-mail transmitting processing (S26). Accordingly, since the processing for e-mail transmission can be conducted in parallel to the reading/encoding processing, the period of time from the transmission operation of an original until the end of the transmission can be reduced.  <P>COPYRIGHT: (C)2004,JPO&NCIPI