baber/WOPTO huggingface dataset:
Patent JP-2003162830-A (JP)
Title: Optical pickup and optical disc drive
Inventor: DOWAKI MASARU
IPC: G11B7/135
Filed: 2001-11-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical pickup that can correct a displaced optical axis in real time at a low cost without making it large even when operating.  <P>SOLUTION: The light flux emitted from the light source 51 is optically divided by an optical divider 60 and received by the second photo acceptance element 61 which is divided into at least two. This second photo acceptance element 61 outputs signals matching the displaced amount in the direction of the emitted light flux from the light source unit 51. The displaced optical axis corrector 73 corrects the displaced optical axis caused by the displaced direction of the emitted light based on the signal matching the displaced amount in the direction of the emitted light flux.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003162774-A (JP)
Title: Theft prevention system and portable electronic equipment provided with the theft prevention system
Inventor: FURUKAWA OSAMU
IPC: G08B13/00
Filed: 2001-11-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a highly reliable theft prevention system capable of preventing an alarm from being erroneously generated even if an owner moves to a place where theft prevention target equipment can not receive a radio wave signal.  <P>SOLUTION: An owner side device has a transmitter that always transmits a prescribed radio wave signal. Meanwhile, an equipment side device has a receiver for receiving the prescribed radio wave signal from the owner side device, a temperature sensor and a body temperature detector for detecting a body temperature when a person touches the equipment, a theft signal generator for generating a theft signal if the receiver does not receive the radio wave signal and the body temperature detects a body temperature, and an alarm generator for generating an alarm on the basis of the theft signal.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003060636-A (JP)
Title: Digital information security method and its system
Inventor: CHOI JONG-UK
IPC: H04L29/06
Filed: 2001-11-27
Abstract: PROBLEM TO BE SOLVED: To provide a digital information security method and its system. SOLUTION: This digital information security system comprises a user application tool for producing the user's peculiar key by utilizing system peculiar information of a user terminal, a data storage part for ciphering digital information to store, and a user managing tool for receiving the user peculiar key to manage so as to use the digital information when adaptable. Further, the digital information security method comprises the steps of: reading out the user peculiar key when the user connects by a server, comparing the user peculiar key with the peculiar key to authenticate whether or not the connected user is adaptable, ciphering a corresponding file by utilizing a preset file ciphering key to store, and setting so that the corresponding digital file which is requested to download cannot be reproduced and used if not using the user peculiar key.
Patent JP-2003166161-A (JP)
Title: Wettable nonwoven fabric, method for producing the same and skin wetting sheet
Inventor: MAKIHARA HIROKO
IPC: D04H1/4266
Filed: 2001-11-28
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a wettable nonwoven fabric having excellent impregnating ability of liquid such as water, medicine solution, cosmetic, etc., soft touch on the surface of the nonwoven fabric, excellent handleability in wetting and adhesivity to the skin.  <P>SOLUTION: A heat-bonded nonwoven fabric which comprises heat-bondable fibers and in which constituent fibers are mutually bonded by a partial thermo- compression bonding part is prepared. A fiber web containing water-absorbing short fibers having ≤1 dtex fineness is laminated to at least one side of the heat-bonded nonwoven fabric and interlaced to give the wettable nonwoven fabric.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003169125-A (JP)
Title: Mobile telephone set
Inventor: INOUE JIRO
IPC: H04W88/02
Filed: 2001-11-30
Abstract: <P>PROBLEM TO BE SOLVED: To improve the visibility of display characters when receiving vibrations or impacts in the state of using a mobile telephone set.  <P>SOLUTION: A display part 17 displays a character on a screen under control by a control part 13. An acceleration detector 18 detects a change in the acceleration based on the vibrations or impacts applied in the state of using the mobile telephone set and reports acceleration information on that acceleration change to the control part at fixed time intervals. A memory 14 stores the reported acceleration information under control by the control part. When the report of the acceleration information is received, the control part analyzes the acceleration information and the acceleration information stored in the memory and when the acceleration change is continuous and an acceleration change amount exceeds a prescribed value as a result of the analysis, the size of the character to be displayed on the display part is enlarged. Besides, when the acceleration change is not continuous or when the acceleration change amount does not exceed the prescribed value, the size of the character under enlarged display on the character display part is reduced.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003167813-A (JP)
Title: Stream data storing and distributing method and system
Inventor: HIRAOKA KANJI
IPC: H04N7/173
Filed: 2001-11-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide the stream data storing distributing method and system capable of shortening a waiting time for a user while inhibiting the lowering of the storage capacity required to a server.  <P>SOLUTION: When a part of the stream data S is stored in a downstream server 20 of a second stage or lower, a process [1A] for dividing the i stream data into a leading part data and the remaining part data by a server of the i stage, a process [1B] for transmitting the leading part data of the i stream data to a server of the (i+1) stage by the server of the i stage, and a process [1C] for holding the received leading part data by the server of the (i+1) stage as the (i+1) stream data, are performed. In the process [1A], P<SB>i</SB>H≥T<SB>i</SB>T is satisfied when a replay time by a client, of the leading part data of the i stream data is P<SB>i</SB>H, and a time necessary for transmitting the remaining part data of the i stream data from the server of the i stage to the server of the (i+1) stage is T<SB>i</SB>T.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003166859-A (JP)
Title: Display device
Inventor: OKAJI YUSUKE
IPC: G01D11/24
Filed: 2001-11-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a display device having excellent appearance quality by straightening or preventing deformation of a covering member arranged on the front of a display board and having an opening part for determining a visible region of the display board.  <P>SOLUTION: This device is equipped with the display board 7 having a display part, an end sheet 11 (covering member) arranged on the front of the display board 7 and having the opening part 10 for determining the visible region X of the display board 7, a case 8 (support member) arranged on the back of the display board 7, and a projection part 17 provided on a case 8 surface part 15 on the periphery of the opening part 10 outside the visible region X, for straightening or preventing deformation of the end sheet 11 (covering member).  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003166966-A (JP)
Title: Air/fuel ratio sensor having heater and controlling apparatus thereof
Inventor: IKEDA YUJI
IPC: G01N27/41
Filed: 2001-12-03
Abstract: <P>PROBLEM TO BE SOLVED: To correct variation in sensor activation time due to the variation of heater resistance in a simple and inexpensive configuration without any need for incorporating exclusive resistance elements and for a heater current measurement circuit or the like.  <P>SOLUTION: An electric physical quantity (resistance or the like) that is set to a sensor characteristic display element such as a resistor 68 is allowed to contain a constituent for indicating air/fuel ratio detection characteristics and a constituent for indicating the resistance of a heater, thus obtaining two connection values of sensor signal and heater resistance ranks, correcting a heater output signal according to the heater resistance ranks, and inhibiting the variation of the amount of generation of a heater due to the variation of the heater resistance.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003168110-A (JP)
Title: Method for supporting vision-impaired person, system, method and program for recognizing vision-impaired person
Inventor: YAMAGUCHI YOSHIJI
IPC: H04N1/409
Filed: 2001-12-03
Abstract: <P>PROBLEM TO BE SOLVED: To realize support without a burden on a vision-impaired person by a vision- impaired person recognition function characterized by an image processing.  <P>SOLUTION: This system for recognizing a vision-impaired person is provided with a video acquisition part 31 for acquiring video data for one frame as still image data from a video photographic device 1, an edge detection part 32 for detecting an edge of the acquired still image data, a scaling part 33 by which a contrast emphasized image formed by emphasizing contrast of the detected edge part, an area detection part 34 for detecting pixels having a graylevel within a range of a prescribed color from still image data corresponding to the contrast emphasized image and a feature value extraction part 36 for extracting sets of mutually connected pixels from the detected pixels and for recognizing the vision-impaired person by determining a set having features of the prescribed shape as a white walking-stick when the set exists in the extracted sets of the connected pixels. An output device 5 is informed of a recognition result of the white walking-stick from a detection result information part 37 and a support function is operated.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002125521-A (JP)
Title: Fishhook
Inventor: YANO TATSUJI
IPC: A01K83/06
Filed: 2001-12-04
Abstract: PROBLEM TO BE SOLVED: To provide a fishhook for not making a soft bait slip down from a wall of axis formed from a fishhook main body, etc., in use and readily catching fish by the fishhook by utilizing properties of fishhook. SOLUTION: The wall (W) of axis is formed from a fishhook main body (H) or by using a synthetic resin, a rubber, etc., in the fishhook main body (H). The axis is made into a polygonal form including an arched or doglegged form from the wall to a point (C).
Patent JP-2003137480-A (JP)
Title: Constant tension line tensing tool
Inventor: KAMIO HIROSHI
IPC: B65H59/10
Filed: 2001-10-31
Abstract: PROBLEM TO BE SOLVED: To provide a simple tool for paying out various types of lines corresponding to uses at an optional adjusted constant tension to improve efficiency and stabilize work requiring to drag the line at a constant tension. SOLUTION: A reel for fishing of a double shaft type with a drag adjusting mechanism is used as a means for adjusting at an optional tension. Furthermore, a reel seat for fishing is used as a means for fixing the reel. A fixing metal fitting capable of attaching various line delivering parts corresponding to the uses is attached on the reel seat. With this structure, the line can be paid out at the optionally adjusted tension.
Patent JP-2003181432-A (JP)
Title: Compression molding apparatus of crushed combustible
Inventor: FUJII ATSUSHI
IPC: B30B9/28
Filed: 2001-12-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a compression molding apparatus by which the shape of a compression-molded product can be kept excellent even when the ratio of thermoplastics to be mixed in crushed combustibles is low.  <P>SOLUTION: A steam introducing port 12 is arranged on a casing 1 of a feeder 5 for supplying crushed combustibles to a compression molding machine 11 and the crushed combustibles before compression-molded are steamed so that the hydrolysis of cellulose, hemicellulose or the like being a component of paper, garbage or the like contained in the crushed combustibles is promoted actively. A sticky material produced by this hydrolysis is used as a binder for the compression-molded product so that the shape of the compression-molded product can be kept excellent even when the ratio of the thermoplastics to be mixed in the crushed combustibles is low.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003182845-A (JP)
Title: Sheet material inserting device for palletizer
Inventor: HIRAYAMA KEIICHIRO
IPC: B65H33/04
Filed: 2001-12-17
Abstract: <P>PROBLEM TO BE SOLVED: To automatically mount by a machine a sheet material called 'sign board' for displaying identification information about articles stacked on a pallet.  <P>SOLUTION: In a sheet material inserting device for a palletizer, a holding means 5 for holding the sheet material 4 displaying the information about the articles 3 is supported by a transporting means 12 reciprocating from a supply position for supplying the sheet material 4 to an insert position for overlapping part of the sheet material 4 on the articles 3 stacked by the palletizer. The holding means 5 and the transporting means 12 are provided with a controlling means 55 for performing driving control where the holding means 5 holds the sheet material 4 and the sheet material 4 is transported to the insert position by the transporting means 12 and separated after the completion of a first stacking process in which the palletizer for sequentially stacking a predetermined number of articles 3 stacks the articles 3 until the midway.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003182915-A (JP)
Title: Sheet post-treatment device
Inventor: KIMATA MASASHIGE
IPC: B65H31/32
Filed: 2001-12-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inexpensive and compact sheet post-treatment device capable of neatly stacking sheets on a sheet ejecting tray.  <P>SOLUTION: A substantially horizontal auxiliary tray 30 is disposed in a retractable manner to the sheet post-treatment device 1 between a sheet ejecting means 6 and a sheet ejecting tray 5, and after a sheet P ejected from the ejecting means 6 slides on a sheet receiving surface of the auxiliary tray 30, and an end of the sheet is brought into contact with the ejecting tray 5, the auxiliary tray 30 is retreated into the sheet post-treatment device 1.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003189487-A (JP)
Title: Battery system, output controller and controlling method
Inventor: MATSUBARA YOSHIYUKI
IPC: H02J7/00
Filed: 2001-12-17
Abstract: <P>PROBLEM TO BE SOLVED: To realize a battery system in which a unit to be supplied with power can be used continuously even if a secondary battery having memory effect is used up and the lifetime of the secondary battery can be prevented from shortening.  <P>SOLUTION: The battery system comprises a main battery section 2 consisting of a battery having memory effect capable of charging and discharging, an auxiliary battery section 4 consisting of a battery having no memory effect at least capable of discharging, a switch 8 connected with the main battery section 2 and the auxiliary battery section 4 and selecting the output from any one of them, and a control section 6 for monitoring the discharging quantity of the main battery section 2 and designates the switch 8 to make a switch from the main battery section 2 to the auxiliary battery section 4 when a decision is made that the main battery section 2 has discharged entirely based on the monitoring results.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003181569-A (JP)
Title: Pressing die
Inventor: HIROZAWA TAKAAKI
IPC: B21D37/02
Filed: 2001-12-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pressing die which is the most suitable for a large-item small-scale production system especially used for a metal press.  <P>SOLUTION: The pressing die is provided with an upper die holder 1 having a shank 2, a lower die holder 3, an upper die 4, and a lower die 5. The upper die 4 is provided in a freely attachable/detachable fashion at the lower part of the upper die holder 1. The lower die 5 confronting to the upper die 4 is provided in a freely attachable/detachable fashion at the upper part of the lower die holder 3. The upper die 4 and the lower die 5 are made to be selectively exchangeable to the upper die holder 1 and the lower die holder 3 and the upper die holder 1 having the shank 2 and the lower die holder 3 are used as a common member for pressing in the large-item small-scale production. The exchange work of the upper die 4 and the lower die 5 to the upper die holder 1 and the lower die holder 3 can be executed simply and press molding for the production in a multiple kind and the pressing die can easily cope with the large-item small-scale production.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003186225-A (JP)
Title: Electrophotographic photoreceptor, process cartridge, and electrophotographic device
Inventor: SEKIDO KUNIHIKO
IPC: G03G5/147
Filed: 2001-12-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a photoreceptor having a negative electrification single layer which simplifies a coating process and makes the use of an electrophotographic device for the conventional layered photoreceptor possible and to provide a photoreceptor, a process cartridge and an electrophotographic device showing excellent electrophotographic characteristics without causing image defect such as irregularity in a halftone part and transfer failure while keeping electrification properties and sensitivity properties.  <P>SOLUTION: In the photoreceptor having a photosensitive layer and a protective layer directly formed in this order or with a base layer interposed on a supporting body, the photoreceptor contains at least a fluorine-containing resin as a binder resin for the photosensitive layer and contains an azo pigment expressed by formula of A-(N=N-Cp)<SB>n</SB>as a charge generating material. The process cartridge and the electrophotographic device have the above photoreceptor. In the formula, A is the center skeleton and comprises substituted or unsubstituted aromatic hydrocarbon cyclic groups or heterocyclic groups which can be coupled directly or through bonding groups, Cp represents a coupler residue having a phenolic hydroxyl group, n is an integer 1 to 3, and a plurality of -N=N-Cp is not coupled at a time to one benzene ring.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003182378-A (JP)
Title: Mounting structure of fuel cell unit for fuel cell driven vehicle
Inventor: YOKOTE MASATSUGU
IPC: H01M8/04
Filed: 2001-12-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a mounting structure of a fuel cell unit which prevents penetration of a reactant gas into a cabin even if the reactant gas leaks from a fuel cell unit.  <P>SOLUTION: Since a bulkhead member 21 is installed which comprises an upper bulkhead 22 covering a lower floor surface at an almost entire lower area under a cabin 14 and a side bulkhead 23 covering vertical wall surfaces at both sides of the lower floor surface between a subframe 1 which mounts a fuel cell unit 2 and a body floor 12, even if reactant gas leaks from the fuel cell unit 2, it is prevented that the reactant gas penetrates into the cabin 14.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003182553-A (JP)
Title: Road surface condition inferring method and device thereof and abs brake control method and device thereof
Inventor: MORINAGA HIROSHI
IPC: B60R16/02
Filed: 2001-12-21
Abstract: <P>PROBLEM TO BE SOLVED: To prevent the erroneous operation of a system due to the degradation of the accuracy of an inferred value of a road surface friction coefficient in a condition in which a tire skids greatly and enhance the safety of a vehicle by discriminating the inferred road surface friction coefficient accurately.  <P>SOLUTION: The vibration of a wheel is detected by a vibration sensor 11, and a vibration level of a vibration spectrum obtained by analyzing its frequencies is detected to infer a road surface friction coefficient continuously. A brake switch on/off detection means 16 is provided to detect the on/off of the brake switch. When it is discriminated that a brake is stepped on, the updating of the inferred value of the road surface friction coefficient is interrupted.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003182310-A (JP)
Title: Tire
Inventor: TAMURA NOBUO
IPC: B60C11/04
Filed: 2001-12-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a tire, of which the decrease of the wet performance is suppressed by securing the drainability of the tire during the middle to late period of wearing of the tread caused by traveling, and by achieving uniform wearing of the tread.  <P>SOLUTION: The tire comprises a circularly formed tread, a pair of side walls arranged to extend inward from both ends of the tread in the radial direction of the tire, and beads extending inward continuous with the side walls in the radial direction of the tire. The tread comprises a treading surface having a plurality of block lines demarcated by a plurality of circumferential grooves 1a, 1b, 1c, 1d extending in the circumferential direction of the tire and by a plurality of lug grooves 4a, 4b intersecting the circumferential grooves and extending the width direction of the tire. When the tire is mounted on a vehicle, the groove area ratio of the tire is different between both areas divided by the central circumferential line of the tire, and the groove area ratio of the inner grounding side is larger than that of the outer grounding side, and the depth of the grooves formed on the inner grounding side is greater than that formed on the outer grounding side.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003196768-A (JP)
Title: Area entrance management system and method thereof
Inventor: KAWASAKI TAKEHIDE
IPC: G21C17/00
Filed: 2001-12-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide an area entrance management system and its method for detecting the location of a person who has entered an area and his moving state and automatically notifying the person of guidance, warning, etc., corresponding to the location and the moving state.  <P>SOLUTION: In this area entrance management system for managing the movement of a person or object allowed to enter an area with a portable terminal device 1 for management which is rented involved in area entrance permission in a premise or area having a plurality of management sections 11, 15, 16, etc., inside, a plurality of PHS antennas 4 are installed within the managed region, a computer system 6 for management installed in an area entrance control station 8 detects the location of the person entering the area by communicating with a PHS functioning part 2 of the terminal device for management through a PHS base station 5, further detects his movement with a movement detection functioning part 3 and automatically makes guidance, warning, etc., corresponding to management contents in each management section by voice based on the detection.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003190077-A (JP)
Title: Medical endoscope
Inventor: YAGI HIROSHI
IPC: G02B6/04
Filed: 2001-12-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a medical endoscope which is safe without bringing about a kink or breakage when the endoscope is inserted into a position bent or meandering in an organism.  <P>SOLUTION: The medical endoscope 1 comprises a light guide 5 made of a plastic and an image guide 2 made of a plastic. In this endoscope 1, an outer diameter (d) of a distal end 7 is 1.0 mm or less, and an abutting resistance of the end 7 is 100 gf or less.  <P>COPYRIGHT: (C)2003,JPO