baber/WOPTO huggingface dataset:
Patent JP-2001186330-A (JP)
Title: Embedding of information to half-tone digital picture
Inventor: WEN XIN
IPC: H04N1/40
Filed: 2000-10-20
Abstract: PROBLEM TO BE SOLVED: To provide a device and a method for applying half-tone to a digital picture and embedding information efficiently. SOLUTION: This method for embedding information to an input digital picture includes following steps: a) forming a digital message picture having a pixel value expressing information to be embedded (410), b) supplying a digital carrier picture having a pixel code value distributed randomly (400), c) convoluting the digital message picture and the digital carrier picture (420) and preparing a dither matrix including the information to be embedded (440), and d) applying- tone to the input digital picture by using the dither matrix to prepare a half-tone digital picture having embedded information.
Patent JP-2002089567-A (JP)
Title: Rolling bearing
Inventor: OHIRA AKINARI
IPC: C10N40/02
Filed: 2000-10-23
Abstract: PROBLEM TO BE SOLVED: To provide a rolling bearing friendly to the living environments of life. SOLUTION: At least one of an inner ring, an outer ring, a roller, a seal and a cage is made from biodegradable material.
Patent JP-2002132179-A (JP)
Title: Electronic parts and device and method for mounting parts
Inventor: NISHINO KENICHI
IPC: H05K1/11
Filed: 2000-10-26
Abstract: PROBLEM TO BE SOLVED: To provide a device and a method for suitably mounting parts by which the number of driving voltage supplying wires is increased without increasing the sizes of an LCD substrate and an FPC substrate. SOLUTION: The parts mounting device mounts an FPC substrate 12 on an LCD substrate 11. The substrate 11 is provided with a first electrode section 11b that is arranged on one of the side edge sections and a first electrode section 11c provided on other side edge section. The substrate 12 is provided with a first installation section 12a arranged on one of the side edge sections and a second installation section 12b provided on other side edge section. A first mounting machine mounts the section 12a of the substrate 12 onto the section 11b of the substrate 11. A second mounting machine mounts the section 12b of the substrate 12 onto the section 11c of the substrate 11.
Patent JP-2002127789-A (JP)
Title: Drive unit for single rail dolly
Inventor: UENISHI SHOJI
IPC: B60W10/184
Filed: 2000-10-27
Abstract: PROBLEM TO BE SOLVED: To provide a drive unit for a low-cost, single rail dolly, by which the increase in engine rotating speed caused by over-load is prevented without fail and an abnormal speed generated by an improper operation is detected, so that the dolly can be stopped securely. SOLUTION: The drive unit for the single rail dolly is so constituted that an engine output shaft is provided with a centrifugal clutch 2, with which power is transmitted to a reduction gear having a gearshift unit by which a reduction ratio can be selected, an intermediate shaft is provided between the engine output shaft and an input shaft or gearshift shaft of the reduction gear, and also between the gearshift shaft and a final shaft, wherein the intermediate shafts are provided with an abnormal rotation detection device (A) 6 and (b) 7, respectively, and the intermediate shaft between the gearshift shaft and the final shaft is provided with a stop brake 4, a throttle wire for controlling the engine rotation is interlocked with a starting/stopping lever 9, which is interlocked with a brake arm of the stop brake,  and when a stop arm 13 fixed by the operation of the starting/stopping lever 9 is mated with the click of the abnormal rotation detection device, the click being projected out by centrifugal force, the starting/stopping lever 9 is operated toward the stopping direction.
Patent JP-2002130358-A (JP)
Title: Valve structure of hydraulic shock absorber
Inventor: SHIMOSE TOMOYA
IPC: F16F9/348
Filed: 2000-10-27
Abstract: PROBLEM TO BE SOLVED: To provide a hydraulic shock absorber in which no increase of dispersion of damping force occurs even when an outside diameter of an annular seat is set larger than that of a boss part. SOLUTION: In the hydraulic shock absorber wherein two oil chambers A and B or B and C are separated through a partition wall member comprising a piston 105 or valve case 115 within a cylinder 21, two oil chambers are communicated through a part 105A or 115B formed in the partition wall member and an opening window 105C and 115C formed in the exit end of the part, the opening window is regulated by an inner edge side boss part 105E of 115E and an outer side annulus ring shaped seat part 105F or 115F, a leaf valve 6 or 16 which opens or closes the opening window abuts on the boss part and the seat part freely openable and closable, the inner edge side back face of the leaf valve is supported by way of the annulus seat 107 or 117,  and the annular seal is supported on a valve stopper 108 or 108 provided with a tapered plane having a rising inclination from the inner edge side toward the outer edge side, a plurality of protrusions 105J or 115J which are continuous with the end face of the boss part and are projecting more outward than outer side of the annular seat are provided in extended manner in radial direction circumferentially around the outer periphery of the boss part.
Patent JP-2002128817-A (JP)
Title: Polymerizable composition, photopolymerizable composition and pipe-lining material and pipe-lining method using the same
Inventor: WATANABE MASAHIKO
IPC: E03F7/00
Filed: 2000-10-27
Abstract: PROBLEM TO BE SOLVED: To provide a pipe-lining material excellent in curing properties. SOLUTION: The pipe-lining material is obtained by impregnating a fiber- reinforcing material with a photopolymerizable resin composition that comprises as essential components (a) a photopolymerization initiator having a photosensitivity in a visible region, (b) a curing agent having a ten-hour half-life temperature of not higher than 80 deg.C, (c) a resin bearing a vinyl group and (d) a polymerizable monomer.
Patent JP-2002108883-A (JP)
Title: System for reading foreign patent written description utilizing internet
Inventor: O EICHU
IPC: G06F13/00
Filed: 2000-09-27
Abstract: PROBLEM TO BE SOLVED: To provide a system for reading foreign patent written descriptions where the patent official reports opened to the public by the patent office of every country are translated into the languages of many countries so that the foreigners can easily understand the patent official reports each other and then can read these reports by means of Web browsers utilizing the Internet. SOLUTION: A database of patent official reports which are translated into the languages of many countries is connected to the Web server of a company that manages the reading system of foreign patent written descriptions. The readers of every country select previously the languages on retrieval or output screens, etc., shown on the Web browsers of personal computers where the Internet is connected and perform the retrieval or output operations in their understandable languages to read the patent official reports of foreign countries in their selected languages.
Patent JP-2002139380-A (JP)
Title: Spectrophotometer
Inventor: KABUKI KOHEI
IPC: G01J3/42
Filed: 2000-11-02
Abstract: PROBLEM TO BE SOLVED: To enhance accuracy of measuring of spectrum during the wavelength movement at a high speed. SOLUTION: A voltage value is stored and measured prior to the measurement of a sample, and the value of the voltage applied to a photodetector is retained. The voltage value retained is read and applied to the photodetector, whereby the proper sensitivity of a detection system is maintained.
Patent JP-2002137886-A (JP)
Title: Apparatus for hoisting rod-shaped object
Inventor: YAKUSHINJI KUNIAKI
IPC: B66C1/42
Filed: 2000-11-06
Abstract: PROBLEM TO BE SOLVED: To provide an apparatus for hoisting a rod-shaped object capable of vertically hoisting a long rod-shaped object such as an electric pole. SOLUTION: The apparatus for hoisting a rod-shaped object comprises rod members 1 and 2 with grip members 4 and 4' attached thereto, and link members 5 and 5 rotatably connected to the rod members to form a rhomboidal shape. A plate-shaped member 9 provided with a vertical guide groove 7 in its upper portion and having a lock 8 with a projecting tab 8a mounted in the middle of the guide groove 7 is mounted between a lower support shaft 3 and an upper support shaft 6 so that the upper support shaft 6 can move vertically within the guide groove 7. When the upper support shaft 6 moves downward beyond the tab 8a of the lock 8 within the guide groove 7, the upward movement of the upper support shaft 6 is locked. The grip members 4 and 4' can be opened and closed by moving the upper support shaft 6 up and down.
Patent JP-2002146436-A (JP)
Title: Induction heating method
Inventor: ISHII YUJI
IPC: H05B6/36
Filed: 2000-11-06
Abstract: PROBLEM TO BE SOLVED: To uniformly apply heating to the entire metal billet in a short time by a simple process. SOLUTION: In the initial stage of heating, the metal billet 12 is heated by means of a first high-frequency voltage (450 V). After the metal billet 12 is heated to a temperature in the vicinity of its eutectic point, the metal billet 12 is heated by means of a second high-frequency voltage (350 V) lower than the first high-frequency voltage (450 V) until the desired heated state is reached. By this method, the metal billet 12 can be heated into the desired heated state with certainty and also shortening of heating time can be facilitated.
Patent JP-2002145920-A (JP)
Title: Method for producing anionic polymer
Inventor: HIRAO AKIRA
IPC: C08F4/44
Filed: 2000-11-07
Abstract: PROBLEM TO BE SOLVED: To provide a purifying agent capable of performing an objective reaction in an anionic polymerization system even on using a reagent, etc., which is difficult to be purified, and also a method for producing a structurally controlled polymer having a narrow molecular weight distribution even in the presence of such a purifying agent. SOLUTION: This method for producing the anionic polymer is provided by adding a vinyl aromatic compound or conjugated diene compound and a compound expressed by formula (I): (R1)nM  wherein, R1 is a 1-20C alkyl or a 5-20C aryl; R1's may be the same or different; M is an atom belonging to the 2nd group, 12th group or 13th group in the long period type Periodic table; (n) is the valency of M} into a solution of an alkali metal or an organoalkali metal in a polar solvent at (-)100-20 deg.C.
Patent JP-2002151197-A (JP)
Title: Panel installing structure for connector
Inventor: FUKATSU YUKIHIRO
IPC: H01R13/74
Filed: 2000-11-07
Abstract: PROBLEM TO BE SOLVED: To simplify a seal ring stopper structure for a mounting hole in a panel. SOLUTION: In the rear end of a large hood part 31 in a female housing 20, a base board 21 facing the back face of the panel 10 is arranged, and on the front side of the base board 21, a fixed lock part 40 and a movable lock part 44 to be locked in the opening edge on the front face side of the mounting hole 11 are arranged in a pair in the upper and lower parts. When an outer seal ring 50 mounted on the front face of the base board 21 is resiliently shrunk between the front face of the base board 21 and the back face of the panel 10, the circumference of the mounting hole 11 is sealed. When the outer seal ring 50 is installed in the large hood part 31, it is prevented from coming off by both lock parts 40 and 44.  Because the lock parts 40 and 44 to the panel 10 are also used for preventing the outer seal ring 50 from coming off, the number of part items is reduced and the manufacturing cost can be lowered. The outer seal ring 50 pushed in while the movable lock part 44 is flexibly deformed is passed over along slanting faces 42 and 48 on the front faces of both lock parts 40 and 44, and consequently, the outer ring can be mounted smoothly without causing a damage.
Patent JP-2002148702-A (JP)
Title: Camera with data imprinting function
Inventor: SAKURAI KAZUKI
IPC: G03B17/24
Filed: 2000-11-07
Abstract: PROBLEM TO BE SOLVED: To provide a camera with an imprinting function capable of imprinting data with high resolution in an image plane direction without disturbing the miniaturization and the reduction of cost of the camera nor requiring complicated mechanical constitution particularly. SOLUTION: This camera with an imprinting function is equipped with a data imprinting circuit 14 imprinting the data at a specified position on a film surface by selectively making plural light emitting elements emit light and an image plane direction detecting circuit 19 detecting whether a photographic image plane direction shows a vertical position or a horizontal position. Based on the detected result of the circuit 19, the light emitting pattern of the plural light emitting elements by the circuit 14 is changed.
Patent JP-2002151054-A (JP)
Title: Coin type nonaqueous electrolytic liquid secondary battery
Inventor: NAKAJIMA HIROSHI
IPC: H01M4/13
Filed: 2000-11-08
Abstract: PROBLEM TO BE SOLVED: To suppress rise in resistance to electric charge motion and a diffusion resistance of a coin type secondary battery in that a positive plate, a separator, and a negative plate are laminated and contained in the battery, and then to improve charge/discharge characteristic. SOLUTION: The coin type secondary battery is constituted so that a thickness of the positive pole plate is 0.1 to 1.2 mm and an electric conduction agent to a positive pole mix is 8.2 to 14.0 weight %.
Patent JP-2002153005-A (JP)
Title: Rotary machine
Inventor: KOSAKA SHUJI
IPC: H02K1/18
Filed: 2000-11-09
Abstract: PROBLEM TO BE SOLVED: To overcome the problem of the conventional rotary machines such that coils wound on the salient poles on a core with insulators in-between and then the ends of the coils being connected with a member for connection, it is difficult to ensure accuracy of the positions of the coil ends and the like and the member for connection relative to each other. SOLUTION: In a rotary machine, a stator 1 thereof is provided with a core 3 with the plurality of a salient poles 2 radially arranged thereon, a coils 5 wound on the respective salient poles 2 with insulators 4 in-between, and a printed board 6 as the member for connection for connecting the ends of the coils 5 on one side in the direction of the axis of the stator 1. The insulators 4 are provided with terminals 15 and 16 penetrating the insulators in the direction of the axis of the stator 1. The ends of the terminals 15 and 16 on one side are used as connecting terminals 15A and 16A for connection with the printed board 6.  Thus the accuracy of the positions of the connecting terminals 15A and 16A and the printed board 6 relative to each other is ensured, and further, the connecting terminals 15B and 16B at the other ends of the terminals 15 and 16 and the ends of the coils 5 are connected with each other.
Patent JP-2002147180-A (JP)
Title: Tail seal brush in tunnel excavator
Inventor: ARAI TOMOYUKI
IPC: E21D11/00
Filed: 2000-11-09
Abstract: PROBLEM TO BE SOLVED: To adequately form only a seal agent supply path required by applying a bending work to a thin holding plate for the tail seal brush without cutting a trench-shaped notch or channel-shaped gutter to a thick substrate. SOLUTION: A brush member 2 is clamped with an outer side holding plate 3 and an inner side holding plate 4; in a tail seal brush 1 at a tunnel excavator 1 comprising base portions 3 and 4 of the brush member 2 and holding plates 3 and 4 holding the plates 3 and 4 with substrates 5 and 6; a bending work is given to the outer side holding plate 3 and is released at the outer surface of the holding plate 3, then a guide groove 12 extended from the base end of the holding plate 3 to the tip is formed, the open surface of the guide groove 12 is closed at the inner surface of the substrate 3 and then a seal agent supply pipe passage 10 is formed for the tail seal brush 1 of the tunnel excavator.
Patent JP-2001058657-A (JP)
Title: Cap for pet bottle
Inventor: BASE NORIHIKO
IPC: B65D55/02
Filed: 2000-10-04
Abstract: PROBLEM TO BE SOLVED: To easily and surely drink the bottle content without removing the cap from a PET bottle by providing one or two holes for a straw, from which are straw is inserted, under a sealed state, on the ceiling section of the cap for the PET bottle. SOLUTION: A cap 3 is fitted on a screwing section 4, which is formed on the tap section 2 of a PET bottle 1. In this case, a hole 5 for a straw is provided on the ceiling section of the cap 3, and the hole 5 is sealed with a seal section 6 comprising an aluminum foil or the like. Then, the straw 7 is attached to the side surface of the PET bottle 1 by a heat-welded section 9, together with the packaging section 8. When in use, the straw 7 is removed from the heat-welded section 9, and then, the straw 7 is pierced in the seal section 6 and inserted in the hole 5 for the straw, and the content of the PET bottle 1 is drunk by sucking up. In the meantime, two holes for the straw are provided on the ceiling section of the cap 3 in a manner to be confronted with each other, and when both ends of a straw being bent are inserted in the holes, the content can be prevented from leaking out.
Patent JP-2002142835-A (JP)
Title: Waterproof case for cellular phone
Inventor: SAOTOME HIKOJI
IPC: A45C11/00
Filed: 2000-11-13
Abstract: PROBLEM TO BE SOLVED: To provide a waterproof case for cellular phone, which enables a button on the cellular phone housed in a closed bag to be operated from outside viewed through the bag so as to prevent the main body of the cellular phone from attracting moisture. SOLUTION: A closed inner bag 1 made of plastic with the front face made of a transparent material 1A equipped with a sealing part 4 with an inserting hole 3 on one end as large as to pass a cellular phone 2 is formed. The cellular phone 2 to be housed in the closed inner bag 1 is placed at a position to face an operating button 5 and a liquid crystal display part 6 to the transparent material 1A and the closed inner bag 1 is fit in a protective outer bag 9 mounted on the body side to constitute a portable double housing bag 17. The closed inner bag 1 and the protective outer bag 9 are connected with a separation preventing string 15.  For emergency call, only the closed inner bag 1 containing the cellular phone 2 is taken out from the protective outer bag 9 and the cellular phone operating button 5 viewed through from outside facing the transparent material 1A of the closed inner bag 1 can be directly operated from outside.
Patent JP-2002147642-A (JP)
Title: Solenoid valve
Inventor: TSUCHIYA HIDEKI
IPC: F16K31/06
Filed: 2000-11-14
Abstract: PROBLEM TO BE SOLVED: To provide a solenoid valve capable of realizing the increase of the maximum capacity without enlarging a device. SOLUTION: In this solenoid valve comprising a sleeve 1 having a valve hole 15, a shaft 3 axially displaceably supported to the sleeve 1 through bearings 4, 5, a first spring 11 for energizing the shaft 3 in the valve closing direction, and a plunger 7 for driving the shaft 3 against the first spring by solenoid thrust Fsol of a coil 9, and a poppet 2 defining a variable restriction part 8 with the valve hole 15 is formed a body separated from the shaft 3.
Patent JP-2002155871-A (JP)
Title: Oil transporting pump
Inventor: BENT LARSEN
IPC: F04B53/16
Filed: 2000-11-14
Abstract: PROBLEM TO BE SOLVED: To provide a pump of light weight, proper size, and low cost which will not affect buoyancy of a collecting device, and which is capable of pumping even heavy oil as necessary. SOLUTION: This pump includes a main body 1 having an outlet recess 4, and an oil inlet 2 and outlet 3, and an eccentric 6 moved by a motor 5. The eccentric moves a pushing piston 10 provided with a closing clip 11 by means of an arm 7. The pushing piston compresses a suspension piston 8 having a spring bushing 9 and a spring pin 13 (surrounding a spring 14 to push an end flange 12) inside by means of oil.
Patent JP-2001221284-A (JP)
Title: Stabilizer bush for vehicle and manufacturing method thereof
Inventor: KAMIFUKU SHIGERU
IPC: B60G21/055
Filed: 2000-11-14
Abstract: PROBLEM TO BE SOLVED: To prevent a slide between an inner surface of an insertion hole and a stabilizer bar, to inhibit an abrasion of the inner surface of the insertion hole and to enhance a durability. SOLUTION: This stabilizer bush 1 for a vehicle is provided with an insertion hole 2 through which a stabilizer bar 200 is axially inserted at a center portion and comprises a rubber elastic body 3 forming a cylindrical shape as a whole. The stabilizer bush 1 is mounted to a car body side in the state that the insertion hole 2 is directed to a right-lift direction against the car body side and an outer periphery surface is vertically clapped by a mounting bracket 103 and the car body side and absorbs a vibration between the stabilizer bar 200 and the car body side while a rotation and a twisting around the insertion hole 2 of the stabilizer bar 200 are permitted.  A canvas or a Teflon (registered trademark) cloth 4 is attached around the insertion hole 2 and is strongly bonded thereto such that the canvas or the Teflon cloth 4 is not peeled off from a rubber elastic body 3 by a repeated input from the stabilizer bar 200.
Patent JP-2002156779-A (JP)
Title: Toner for non-contact thermal fixing
Inventor: YASUNO MASAHIRO
IPC: G03G9/087
Filed: 2000-11-17
Abstract: PROBLEM TO BE SOLVED: To fully fix toner for non-contact thermal fixing to a recording medium, even if the amount of an infrared absorbent is set small, to reduce production cost for toner, to restrain fluctuations of the electrification performance of the toner and the change of the color of color toner, and to obtain color image of superior reproducibility of color. SOLUTION: For the toner for non-contact thermal fixing used for a full color image forming device, in which the toner is fixed on a recording medium 2 by a non-contact thermal fixing device 20, the infrared absorbent is stuck to the surfaces of toner particles, within the range of 0.1 to 1.5 pts.wt. with respect to the 100 pts.wt. of the toner particles.
Patent JP-2002157521-A (JP)
Title: Method and system for preparing and distributing catalog for gift
Inventor: NISHIGUCHI MASATO
IPC: G06Q10/00
Filed: 2000-11-17
Abstract: PROBLEM TO BE SOLVED: To enhance the satisfaction level of both a sender and a receiver by preparing a catalog for gifts corresponding to each receiver and distributing the catalog to the receiver. SOLUTION: These method and system are provided with a 1st step for preparing the catalog for gifts for every receiver, obtained by combining a plurality of pieces of merchandise in a merchandise group provided at a Web site for gifts by using a Web browser, and a 2nd step for registering the prepared catalog for gifts in a database for every receiver.
Patent JP-2002156617-A (JP)
Title: Image display device
Inventor: SUGIMOTO HIROYUKI
IPC: G02F1/13357
Filed: 2000-11-20
Abstract: PROBLEM TO BE SOLVED: To provide an image display device for shifting pixels by switching optical paths at a high speed to multiply apparent pixels without using vibration or a rotating mechanism. SOLUTION: Image light beam is shifted by an arbitrary distance in the array direction of pixels by an optical path deflection means 9 using a Bragg diffraction element having a polymer distributed liquid crystal structure disposed just before a screen 6. A shift amount is set as one over integer of a pixel pitch. When performing double image multiplication in the array direction of pixels, the shift amount is set as one half of the pixel pitch. An image with apparently high definition can be displayed by correcting an image signal to drive a liquid crystal panel 4 according to the shift amount by the shift amount.