baber/WOPTO huggingface dataset:
Patent JP-2004046944-A (JP)
Title: Recording tape cartridge
Inventor: HIRAGUCHI KAZUO
IPC: G11B23/107
Filed: 2002-07-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a recording tape cartridge whose position accuracy with respect to a drive device is raised.  <P>SOLUTION: This tape cartridge is provided with a housing 12 in which a reel 14 around which a recording tape T is wound is housed and a recessed part 60 for a first position regulation and a recessed part 66 for a second position regulation which are formed by notching the upper part or the lower part of the loading side to the drive device of the housing 12 in a recessed state and with which engaging members 63, 65 of the drive device are engaged respectively and the interval of the wall surface 61 of the side of the recessed part 66 for the second position regulation of the recessed part 60 for the first position regulation and the wall surface 67 of the side of the recessed part 60 for the first position regulation of the recessed part 66 for the second position regulation is formed so as to become narrow as it goes to the loading direction to the drive device in a planar view.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004048411-A (JP)
Title: High frequency switch
Inventor: TAKAHASHI HIROYUKI
IPC: H04B1/18
Filed: 2002-07-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a high frequency switch circuit for improving a handling power, and for preventing a deterioration in harmonic frequency distortion without causing an extreme deterioration in loss or an increase in area.  <P>SOLUTION: This high frequency switch is provided with an FET(field effect transistor) connected in a multiple step cascade configuration in which a high frequency input terminal 1800 and a high frequency output terminal 1801 are arranged at both edges, and a potential step-up circuit configured of a capacity 1808, a diode 1809, and a resistance 1807 is connected to the high frequency input terminal 1800, and a potential step-down circuit is connected to the high frequency output terminal 1801. The output terminal of the potential step-up circuit and the output terminal of the potential step-down circuit are short-circuited, and connected to the high frequency output terminal 1801.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004045908-A (JP)
Title: Electrophotographic photoreceptor
Inventor: SURUGA KAZUYUKI
IPC: G03G5/05
Filed: 2002-07-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electrophotographic photoreceptor which has high charge potential, high sensitivity and is free from a change in the various characteristics to exhibit stable performance even in repeated use.  <P>SOLUTION: In the electrophotographic photoreceptor having a photosensitive layer containing a charge producing material, a charge transport material and a binder as constituting components on a conductive support, a compound of specific structure is contained as the charge transport material and further a polymeric compound composed of specific constitutional units is contained as the binder.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004043934-A (JP)
Title: Plasma sputtering process for forming thin film and film-forming apparatus
Inventor: TOMOMA SHOTARO
IPC: G02B1/11
Filed: 2002-07-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a plasma-assisted sputtering process for depositing a thin film of a large crystallized film or a densified film on a substrate and a film-forming apparatus.  <P>SOLUTION: The process is for forming the thin film on the substrate through sputtering in a vacuum chamber. The process comprises a step wherein a sheet-like plasma-confining region is formed by using rotating magnetron cathodes 2A and 2B and generating a mirror magnetic field wherein magnetic lines of force form arches near the surfaces of the cathodes 2A and 2B near the substrate 1, a step wherein another sheet-like plasma-confining region is formed by placing a magnet alignment 5 opposite to the cathodes 2A and 2B and generating another mirror magnetic field wherein magnetic lines of force form arches near the surface of the substrate 1 near cathodes 2A and 2B and a step wherein an electron cyclotron resonance plasma, employed as a reinforcement-assisting plasma, is generated in each region by applying microwaves to the surfaces of cathodes 2A and 2B near the substrate and to the surface of the substrate 1 near cathodes 2A and 2B toward the travel direction and/or the opposite direction.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004041590-A (JP)
Title: Stretcher for shower bathing
Inventor: KITAMURA TERUO
IPC: A47K3/28
Filed: 2002-07-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a stretcher for shower bathing which allows persons to be washed to be moved being kept lying to a shower bathing device for bathing with a shower.  <P>SOLUTION: In the stretcher for shower bathing, a person to be washed is placed lying, with the head part of the person positioned on one end side, on a body holding part 53 which is cantilevered horizontally on one end side along the length , on the rear face side of a lifting mechanism part 52, built upright at the portion right ahead of a mobile base and lifted or lowered being kept horizontal with the lifting mechanism part 52. A water receiving plate is provided to receive the hot water flowing down below the head part and guide it in one direction while a water splash prevention plate is provided to enclose the head part from a side so that the splashing of water sideways from the head part is shielded and the splattered water left is guided to the water receiving plate. The water splash prevention plate 56 is held on the lifting mechanism part 52 so as to cover the top surface of the lifting mechanism part 52.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004055013-A (JP)
Title: Data storage apparatus and casing
Inventor: MORITA OSAMI
IPC: G11B33/14
Filed: 2002-07-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a data storage apparatus capable of increasing its shock resistance and environmental resistance, and a casing used therefor.  <P>SOLUTION: The data storage apparatus 10 is provided with a storage device 14 incorporating a storage medium to store data, and a casing for surrounding the storage device 14 to seal it. Thus, the apparatus is not adversely affected by the adverse external environment of the casing. For example, even when the external air pressure, temperature or humidity of the casing is changed, or a corrosive gas is generated outside the casing, no adverse influence is given to the storage device 14 in the sealed casing.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004054556-A (JP)
Title: Card processing system, card processing device, and host device
Inventor: KOJIMA HIDEAKI
IPC: G07B15/00
Filed: 2002-07-19
Abstract: <P>PROBLEM TO BE SOLVED: To improve convenience by introducing a system using an IC prepaid card for a toll road as a substitution for a magnetic prepaid card which can be used anonymously.  <P>SOLUTION: A card processing device 30 of this toll collecting system is provided with an antenna module 51 which reads individual information 4 stored in an IC chip, variable information 2, and entrance information by communicating with the IC card by radio; a first magnetic head 52 which reads individual information 1 from a first magnetic stripe 48 of the IC card; a second magnetic head 53 which reads irreversible magnetic data such as individual information 2 or the like from a second magnetic stripe 49; and a control part 33 which changes an azimuth angle by oscillating the second magnetic head 53 to read reversible magnetic data such as individual information 3, variable information 1 or the like from the second magnetic stripe 49, and determines the type of the card on the basis of the read individual information 1-3 to perform a processing in response to the determined type of the card.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004054021-A (JP)
Title: Zoom lens and image projector with the same
Inventor: WADA TAKESHI
IPC: G02B15/177
Filed: 2002-07-22
Abstract: <P>PROBLEM TO BE SOLVED: To obtain an image projector which has optical performance good over the entire variable magnification range by well correcting aberrations fluctuating by accompanying variable magnification and is suitable for, for example, a liquid crystal projector, and an image projector having the same.  <P>SOLUTION: The zoom lens PL has, successively from a magnification side, a first lens group L1 having negative refracting power, a second lens group L2 having positive refracting power, a third lens group L3 having positive refracting power, a fourth lens group L4 having positive refracting power, and a fifth lens group L5 having positive refracting power and in which the at least three lens groups move on the occasion of the variable magnification. When the average refractive index of the material of the positive lenses constituting the fifth lens group is defined as N<SB>5p</SB>, the zoom lens satisfies a conditional expression 1.62<N<SB>5p</SB><1.85.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004056579-A (JP)
Title: Information processing apparatus and method, recording medium, and program
Inventor: MATSUDA MASASHI
IPC: G06Q30/06
Filed: 2002-07-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide efficient distribution of advertisement data by changing advertisement data to be attached to contents each time the contents are reproduced, increasing opportunities for attaching the advertisement and preferentially acquiring advertisement data useful to a user.  <P>SOLUTION: When the user carrying a portable terminal 11-31 moves in the directions indicated by arrows, the user finds positional relations so as to acquire advertisement data distributed from portable terminals 11-32 and 11-33, and distributing devices 12-32, 12-33 and 13-34 existing in the moving directions because advertisement data distributed from a portable terminal 11-34, and distributing devices 12-31 and 12-35 located at the places where the user has passed are not useful so much even though the advertisement data distributed from portable the terminals 11-32 and 11-33, and the distribution devices 12-32, 12-33 and 12-34 in the user's moving directions are useful. The present invention is applicable to a music contents distribution system.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004051346-A (JP)
Title: Transfer equipment for long material
Inventor: TOMATSU TAKUYA
IPC: B65G47/54
Filed: 2002-07-23
Abstract: <P>PROBLEM TO BE SOLVED: To make compact the equipment and to extend its service life.  <P>SOLUTION: A transfer equipment 10 for transferring a long steel material from a first conveyor 12 to a second conveyor 14 is arranged between the first conveyer and the second conveyer 14. The transfer equipment 10 includes a plurality of carriers 24 spaced apart from each other at predetermined intervals in the longitudinal direction of the long steel material. On a frame 30, which is capable of inclined movement, of each carrier 24, an endless chain 40 rotationally driven by a hydraulic motor 42 is arranged. The long steel material received from the first conveyer 12 for transferring on all the endless chains 40 is carried to and transferred on the second conveyer 14 by synchronously driving all the endless chains 40 with each hydraulic motor 42.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004052723-A (JP)
Title: Water pump
Inventor: KOGA YOJIRO
IPC: F01P5/12
Filed: 2002-07-23
Abstract: <P>PROBLEM TO BE SOLVED: To improve the moldability of a shaft while securing the strength of a pulley, and to reduce cost.  <P>SOLUTION: This water pump 10 is provided with the pulley 18; the shaft 25 rotated integrally with the pulley 18; an impeller 30 rotated integrally with the shaft 25; a body 12 forming a water chamber 95 where the impeller 30 is disposed; a bearing 14 disposed between the body 12 and the pulley 18 to support the pulley 18 rotatably; and a mechanical seal 50 for carrying out sealing between the water chamber 95 and the bearing 14. In this case, the plate thickness of the pulley 18 is made thicker than that of the shaft 25.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004025816-A (JP)
Title: Binder for document and the like
Inventor: SUWA KIMIYOSHI
IPC: B42F15/00
Filed: 2002-06-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a binder, which is simple in structure, and can surely bind documents and the like, and further, can keep and store the documents tidy.  <P>SOLUTION: The binder is composed of a beltlike base 2, a header plate 3 to be arranged below the base, and a flexible binding leg 4 to be arranged below the header plate. One through hole 5 is provided on the base at the right and left portions in the longitudinal direction with respect to the middle part so as to straddle the middle part S. The header plate is formed so as to be wider than that of both sides of the base in the longitudinal direction. Further, through holes 14 corresponding to the through holes provided on the base are provided on the header plate. Sliders 8 are slidably attached to the base in order to fix the tip of the binding leg to the upper surface of the base, the binding leg being inserted into the through hole provided on the header plate and the through hole provided on the base in order and protruding from the upper surface of the base.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004017278-A (JP)
Title: Device to prevent dispersion of chips
Inventor: KITAMURA EIJI
IPC: B23B45/00
Filed: 2002-06-19
Abstract: <P>PROBLEM TO BE SOLVED: To prevent scattering of cut chips produced while boring an iron material by means of an electric drill.  <P>SOLUTION: In boring an iron material 3, a ring-shaped permanent magnet 1 is attached to a top-through straw hat-shaped supporting member 2 and is fixed to cover the bored portion 4 by attraction force, thereby preventing chips from getting out of the supporting member 2 due to energy of a revolving cutter, and collection of chips becomes easier.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004059610-A (JP)
Title: Phenolic novolak resin, curing agent for sealing material and cured product for sealing semiconductor
Inventor: KUNIDA MITSUJI
IPC: C09K3/10
Filed: 2002-07-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a new phenolic novolak resin exhibiting excellent fluidity, moisture absorbing characteristics, flexibility and solder heat resistance as a curing agent for an epoxy resin and to provide a cured product for sealing semiconductors.  <P>SOLUTION: The phenolic novolak resin is characterized in that a resin skeleton component contains bisphenol A and a cross-linking group contains a xylylene skeleton group. The resin can be utilized as the cured product for sealing the semiconductors. In the phenolic novolak resin, the xylylene skeleton of the cross-linking group is preferably obtained from a p-xylylene dihalide or a p-xylylene dialkyl ether. The phenolic novolak resin is more preferably prepared by reacting the bisphenol A with the p-xylylene dihalide or p-xylylene dialkyl ether in 1.2-10 molar ratio of the bisphenol A/p-xylylene dihalide or p-xylylene dialkyl ether.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004063546-A (JP)
Title: Electronic beam exposure method
Inventor: SHIMIZU SUMUTO
IPC: G03F7/20
Filed: 2002-07-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electronic beam exposure method for irradiating electron beams with high acceleration with which CD controllability can be ensured by a proximity effect correction method where a latitude in a quantity of the beam blurs is considered.  <P>SOLUTION: First, in S1, a device pattern shape to be formed on a reticle is determined. In S2, a bias quantity distribution resulting from the proximity effect is established based on the device pattern shape. Next, in S3, line widths at the time of change in the quantity of the beam blurs are predicted. In S4, an exposure dose is established where a CD convergence region becomes narrowest (a pivotal point) at the time of change in the beam blur. Further, a portion for making a reshape quantity zero in the exposure dose is determined to establish a bias quantity of the portion as a reference bias quantity. Then, in S5, the reshape quantity is calculated based on the bias quantity distribution determined in S2. Consequently, in S6, proximity effect correction quantity (the reshape quantity) data are obtained.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004062953-A (JP)
Title: Pickup device
Inventor: OTAKI MASARU
IPC: G11B7/1362
Filed: 2002-07-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pickup device limited in the necessary number of components, manufactured at low costs and suited to miniaturizing and thinning.  <P>SOLUTION: In the pickup device 1, a rising mirror has mirrors (first and second mirrors) formed on both roughly parallel surfaces of a transparent substrate 11A, the dichroic mirror 11B (first mirror) formed on one surface (front surface) reflects blue laser beams and transmits red laser beam, and the hologram mirror 11C (second mirror) disposed on the other surface (back surface) reflects red laser beams.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004061672-A (JP)
Title: Method for working end face of optical fiber, optical fiber and device for working end face of optical fiber
Inventor: NAKAYAMA ASUKA
IPC: G02B6/02
Filed: 2002-07-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for working the end face of an optical fiber which can produce an optical fiber having excellent reliability and suppressed variance of optical characteristics such as return loss at low cost, and to provide the optical fiber whose end face is worked and a device for working the end face of an optical fiber.  <P>SOLUTION: The above problem is solved by instantaneously melting the end face 11 of the optical fiber which is cleaved or ground at a specified angle. It is desirable that the angle θ1 of the end face 2 of the cleaved optical fiber is ≥0° and ≤20°, and it is also desirable that the instantaneous melting is performed by arc discharge. The end face 2 of the optical fiber manufactured by this method has a characteristic outside appearance that its outer circumferential edge 3 is rounded. The device for working the end face of the optical fiber is equipped with: a pair of discharge electrodes for performing the instantaneous melting of the end face of the optical fiber; a position adjusting device for moving the end face of the optical fiber fixed in a holder to a specified melting working position; and a power source device for supplying specified discharge voltage between the discharge electrodes.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004064845-A (JP)
Title: Steering control system for vehicle
Inventor: KODAMA KAZUMASA
IPC: H02P6/16
Filed: 2002-07-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a steering control system for a vehicle which can reconcile the control stability of a motor requested in a low revolution range and the current detection accuracy requested in a high revolution range.  <P>SOLUTION: This system detects a current to be applied to a steering shaft drive motor by means of a current sensor, and controls the revolution of the steering shaft drive motor by PWM control. For the switching system of the pair of two phases of coils concerned in current application of the motor, the first terminal of the paired coil is connected to the positive electrode of a DC power source, and the second terminal is connected to the negative electrode of the DC power source. Then, the first current application state P1 where the second terminal is switched in first cycles t0 where duty ratio ηis variable, and the second current application state P2 where the first terminal is switched in first cycles t0 likewise at the duty ratio η, are repeated alternately.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004060085-A (JP)
Title: Brassiere
Inventor: NOJIRI HIDEYUKI
IPC: A44B18/00
Filed: 2002-07-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a brassiere attachable to the breast part without using shoulder straps or attachment bands, and easily put on or taken off.  <P>SOLUTION: The brassiere main body 1 of the brassiere is provided with a pair of right and left cup parts 2a, 2b joined to each other, a pair of symmetric joining part pieces 3a, 3b set on the right and left both end parts of the pair of cup parts 2a, 2b along the end parts of the cup parts and having an area equivalent to 1/8-1/2 of the cup part area, and either hook-and-loop fastener 6 of male and female ones set on the joining part piece. In this brassiere, a brassiere fixing piece 10 is provided with a hook-and-loop fastener 11 detachable to a hook-and-loop fastener 6 set on the joining part piece, and bonded to the underarm part with skin adhesive.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003324167-A (JP)
Title: Ceramic circuit board
Inventor: SUGAI KOUICHIRO
IPC: H01L23/12
Filed: 2002-07-31
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem that a ceramic circuit board is separated from an external connection board whereby a semiconductor element mounted on the ceramic circuit board cannot be operated normally.  <P>SOLUTION: The ceramic circuit board 1 is constituted of a metal circuit board 3 arranged on one main surface of a ceramic board 2, a metal board 4 mounted on the other main surface of the metal circuit board 3 so as to be opposed to the metal circuit board 3, a through conductor 5 connecting the metal circuit board 3 to the metal board 4, and a projected part formed at the center of the main surface opposed to the ceramic board 2 of the metal board 4 so as to have a flat head. The connection of the metal board 4 on which the projection 4a is formed and the external connection board 10 through solder 8 becomes three-dimensional whereby the ceramic circuit board 1 can be surely and rigidly connected to the external connection board 10.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004065343-A (JP)
Title: Pinball game machine
Inventor: UGAWA SHOHACHI
IPC: A63F7/02
Filed: 2002-08-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pinball game machine capable of making a player keep the expectation for a jackpot game state and eagerness to continue the game as much as possible while the jackpot game state is provided.  <P>SOLUTION: The number of round of the game determined by the internal lot executed when the jackpot game state is provided is informed in a display 64 at least either in a first round number informing mode (moving picture with images 20a and 201a) determined according to a first round number 3R, or in a second round number informing mode (moving picture with images 20b and 201b) determined according to a second round number 7R larger than the first round number 3R. The first round number informing mode and the second round number informing mode are partly different (in TL, TC and TR) so that a player can recognize a false round number 3R equal to the first round number 3R in either mode.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004066582-A (JP)
Title: Imaging apparatus
Inventor: MINE RYUTA
IPC: B65H37/04
Filed: 2002-08-05
Abstract: <P>PROBLEM TO BE SOLVED: To improve the appearance of each page of a completed booklet by eliminating the problems, e.g. missing of an image, deterioration of appearance, and the like, on each page, when the booklet is completed by a post processing unit.  <P>SOLUTION: The imaging apparatus comprises a means performing imaging while taking account of post-processing of a sheet material, a means for detecting the number of sheets to be post-processed, a means for adjusting the binding margin when the imaging means performs imaging, and a means for selecting an optional mode among a plurality of post-processing modes. The imaging means performs imaging while adjusting the binding margin by the binding margin adjusting means depending on the detected number of sheets and the selected post-processing mode.  <P>COPYRIGHT: (C)2004,JPO