baber/WOPTO huggingface dataset:
Patent JP-2004234494-A (JP)
Title: Eye tracing device and method, eye status deciding device and method and computer program
Inventor: TAFUKU AKIYOSHI
IPC: G06T1/00
Filed: 2003-01-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide an eye tracing device and method for detecting the eyes in image data time-sequentially acquired by imaging the face, and for tracing the detected eyes, an eye status deciding device and method for deciding the opening/closing status of the detected eyes and a computer program.  <P>SOLUTION: A CPU 10 of a computer 1 which has acquired an image frame imaged by a camera 2 through a cable C specifies the area of the eyes from the image frame, and stores a template showing the specified area as a tracing template. Also, the area of the eyes in the image frame acquired afterwards is specified based on the tracing template, and the correlation value of the template of the specified area and the tracing template is calculated. Furthermore, when the calculated correlation value is larger than a threshold preliminarily stored in an HD 11, the template showing the specified area is stored in an RAM 12 as the tracing template so that the areas of the eyes in the time-sequential image frames can be updated.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2003301808-A (JP)
Title: Load positioning device
Inventor: NAGAI SHIGEKAZU
IPC: F15B15/14
Filed: 2003-02-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a load positioning device capable of eliminating a stop position error and achieving compactness.  <P>SOLUTION: This load positioning device is provided with a body 16, a table 18 movable along the outer surface of the body, a pair of guides 48 to guide the movement of the table, a feed screw 12 rotatably supported in the body, an electric motor 13 installed on the shaft end of the feed screw, a movable member movable in the body as the feed screw is rotated, a connection body 20 for connecting the movable member to the table through a slit 19 formed in the body, a number of balls 29 rolling between screw grooves in the movable member and the feed screw, and a dust seal 49 to cover the slit. By the rotation of the feed screw by the electric motor, the table is moved, so that a load is stopped at a target stop position.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004241223-A (JP)
Title: Cathode-ray tube and method of manufacturing cathode-ray tube
Inventor: FUJII KOJI
IPC: H01J29/94
Filed: 2003-02-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cathode-ray tube and its manufacturing method, capable of aging without leaving to stand for a long time in a manufacturing process and without causing discharge breakdown in a field emission cold cathode.  <P>SOLUTION: An electron gun sealed in a neck part of the cathode-ray tube is constituted by installing in order a cathode body structure 1 on which the field emission cold cathode is mounted; a first electrode 2; a second electrode 3; a focusing electrode 4; and a final acceleration electrode 5, and each electrode is supported and fixed with multiform glass 6 made of a glass material. A glass capillary 8 is passed through a stem 7 in which a pin for supplying potential to each electrode is installed. A suppress ribbon 9 is installed in the vicinity of the focusing electrode 4. A nonvolatile solid getter 10 is installed in the vicinity of the cathode body structure 1 and the suppress ribbon 9.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004239340-A (JP)
Title: Lubricating oil feeding gear
Inventor: KURIHARA TAKESHI
IPC: E02F9/12
Filed: 2003-02-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a lubricating oil feeding gear capable of being exchanged at low cost when the peripheral part of the teeth thereof are damaged and also increasing the service life thereof more than before.  <P>SOLUTION: This lubricating oil feeding gear retains lubricating oil and lubricates the meshed parts of a pair of gears by feeding lubricating oil thereto by rotating one of the pair of gears meshed therewith. The lubricating oil feeding gear comprises a lubrication gear part 40B having the tooth faces of the gear, forming the tooth peripheral part of the gear, and formed of a felt allowed to be impregnated with the lubricating oil, and a synthetic resin wheel part 40A forming the frame of the gear and formed of a material having a hardness larger than that of the felt. The lubrication gear part 40B is joined to the wheel part 40A.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004245867-A (JP)
Title: Ultraviolet-curable hard coat composition for plastic lens and method of forming hard coat layer using the composition
Inventor: TAMURA KENTARO
IPC: G02B1/10
Filed: 2003-02-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide an ultraviolet-curable hard coat composition excellent in adhesion to a lens substrate and in scratch resistance, and free of occurrence of interference fringes between it and the lens substrate, and to provide a method of forming a hard coat layer of a plastic lens using the composition and not requiring troublesome working.  <P>SOLUTION: The ultraviolet-curable hard coat composition for plastic lens is characterised by containing a component A [a monomer having one or more (meth)acrylic groups in one molecule and exhibiting low ultraviolet curability] and a component B [a monomer having three or more (meth)acrylic groups in one molecule and exhibiting good ultraviolet curability] in a weight ratio of 10:90 to 40:60. This invention includes the method of forming the hard coat layer of a plastic lens using the composition.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004246662-A (JP)
Title: Data processing method
Inventor: TAKAHASHI KENICHI
IPC: H04L9/32
Filed: 2003-02-14
Abstract: <P>PROBLEM TO BE SOLVED: To limit a request from each user by making user rights to original copy specification information different, and to flexibly facilitate countermeasures to the retrieval request of the original copy specification information from any user other than the specific user.  <P>SOLUTION: Original copy specification information including the featured values of electronic data to be outputted from a printer 110 and new and old featured values extracted from a print image added with original copy guarantee information and user ID for identifying the print requester of the electronic data is transmitted to an original copy registering server 120. In a status that the original copy specification information is managed by the original copy registering server 120, whether the user is able to retrieve or confirm the original copy specification information is confirmed based on the received user ID and original copy specification information in response to a registration confirmation request or registration retrieval request transmitted from a user personal computer 100, and the confirmation result is notified to the user personal computer 100.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004248028-A (JP)
Title: Packet rearranging means
Inventor: TSUBAKIHARA KAZUSHI
IPC: H04L12/801
Filed: 2003-02-14
Abstract: <P>PROBLEM TO BE SOLVED: To prevent packet rearrangement and readout transmission from being stopped and to minimize the influence of packet loss on subsequent packets by detecting the packet loss even if the packet loss occurs in a network.  <P>SOLUTION: A function is provided which temporarily stores a reception packet and transmits a packet to packet sequence information attached into the packet. Also, a function is provided which detects the packet loss on the basis of the number of temporarily stored packets and a time required for reception waiting of a packet that has the sequence information to be read next. A function is provided which transmits a desired dummy packet in place of the lost packet when the packet loss is detected.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004253845-A (JP)
Title: Image forming apparatus
Inventor: HAYASHI SHINJI
IPC: B41J5/30
Filed: 2003-02-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming apparatus capable of excellently magnifying an original image with a small memory capacity.  <P>SOLUTION: The image forming apparatus is characterized in that image data of two or three lines are stored for original image data and magnification processing is first applied to the original image data in a subscanning direction by a set magnification or an integer magnification greater than the set magnification and also reduction processing is applied to the magnified original image data in the subscanning direction at such magnification that a formed image with the set magnification can be obtained.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004252642-A (JP)
Title: Method, device, server, and client of virus detection
Inventor: OKAZAKI YOSHINORI
IPC: G06F21/56
Filed: 2003-02-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a virus detection function and a virus disinfection function even for a household electrical appliance having an on-board processor of low capacity and small storage area.  <P>SOLUTION: A virus detection method is composed of a server and clients. The clients 120-1, 120-2 to 120-n detect a virus preliminary with respect to data or a file of virus detection object using a virus detection tag object which the clients hold and the features of viruses are recorded on. The client, if there is a possibility that a virus exists according to the preliminary detection, makes a request of virus detection servers 110, 111, 112 for a virus detection object, and performs full-scale detection of the virus. Consequently, even a network device having insufficient capacity and a household electrical product with built-in network function can detect and disinfect the virus.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004252084-A (JP)
Title: Zoom lens for projection and magnifying and projecting device
Inventor: KONO YOSHITSUGU
IPC: G02B13/18
Filed: 2003-02-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a bright zoom lens for projection which has long back focus as compared with a focal distance, telecentricity on a picture display device side and small chromatic aberration of magnification and is provided with high MTF characteristic and resolving power characteristic and has a small f-number, and to provide a magnifying and projecting device using the same.  <P>SOLUTION: The zoom lens for projection which magnifies, projects and forms a plane image is constituted by arranging 1st to 5th groups G1 to G5 in order from a magnification side, and the 1st group G1 has negative refractive power, the 2nd group G2, the 3rd group G3 and the 5th group G5 have positive refractive power and the 4th group G4 has positive or negative refractive power. At least either surface of the 2nd lens counted from the magnification side is an aspherical surface, and the maximum effective height of the aspherical surface: ymax and the displacement thereof: Z in an optical axis direction at a distance: y in a direction orthogonal to an optical axis while setting an intersection with the optical axis as an origin satisfy a condition: (1) -0.03<Z/ymax<0.03 in an area 0<y<0.4ymax, and satisfy a condition: (2) 0<Z/ymax<0.4 in an area 0.8ymax<y<1.0ymax, while Z/max is monotonously increased toward the most peripheral part.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004251768-A (JP)
Title: Liquid level detector
Inventor: TSUDA SHINJI
IPC: G01F23/36
Filed: 2003-02-20
Abstract: <P>PROBLEM TO BE SOLVED: To prevent a plate member from being position-shifted along a plate face direction, and to make size reduction for a liquid level detector compatible therewith.  <P>SOLUTION: In this liquid level detector provided with a float arm having a float, an arm holder 4 made of a resin for holding the float arm and turned by buoyancy of the float, and the metal plate member 7 assembled to the arm holder 4 to be turned together, having a sliding contact 7a sliding on a circuit board and exhibiting elastic force for pressing the sliding contact 7a onto the circuit board, a cut and erected part 73 is formed by cutting and erecting one part of the plate member 7, a slit 3a is provided in the substantially central portion along a width direction C of the cut and erected part 73, and the part 73 is arranged insertedly into an insertion hole 4f provided in the arm holder 4, under the condition where the whole of the cut and erected part 73 is deformed elastically along a cut-and-erected direction D, while both side portions 73b of the slit 73a in the part 73 are elastically deformed to be approached each other.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2003264895-A (JP)
Title: Speaker system
Inventor: MASUDA KATSUHIKO
IPC: H04R5/02
Filed: 2003-02-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a speaker system wherein two listeners present in the same space can listen to sounds of separate sound sources, the system is downsized, a suppression ratio with respect to the sound from other sound source is increased, and a suppression effect can be obtained over a wide area.  <P>SOLUTION: In the speaker system wherein a sound wave for canceling a sound wave outputted from a woofer 6a, a tweeter 7a is outputted from a woofer 6b and a tweeter 7b resulting from signals from two sound sources via digital filters and delay units or the like so as to cancel a crosstalk sound from the woofer 6a and the tweeter 7a in an area in front of the woofer 6b and the tweeter 7b thereby allowing the listeners to hear only the sound wave from the woofer 6b and the tweeter 7b, the installation interval of the woofers 6a, 6b and the tweeters 7a, 7b is selected to be one wavelength or below and 1/8 wavelength or over (40 cm, 5 cm) with respect to the frequency of the controlled sound wave.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004255388-A (JP)
Title: Member with different metal material scarf joint and method for designing joint
Inventor: TANAKA AKIRA
IPC: B23K31/00
Filed: 2003-02-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a scarf joint of different metal materials which is highly reliable and keeps joint strength, by clarifying conditions to reduce stress concentration at the ends of bonded surfaces of the scarf joint, and by issuing a guideline for designing the joint, for combinations of various different metal materials which form intermetallic compound layers in their bonded surfaces, and also to provide a method of designing the joint.  <P>SOLUTION: Free edges 3 of both ends A and B of the bonded surfaces, and the bonded surfaces 4, in the scarf joint of different metal materials, are made linear. A scarf angle θ<SB>1</SB>at the point where these lines are crossed is found by means of stress peculiarity analysis and optimization analysis, and from the angle obtained, the scarf joint is designed by confining an angle to reduce the stress concentration.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004256627-A (JP)
Title: Catalyst for olefin polymerization and method for producing polyolefin
Inventor: HAMURA SATOSHI
IPC: C08F4/64
Filed: 2003-02-25
Abstract: <P>PROBLEM TO BE SOLVED: To produce a polyolefin having a high molecular weight and a wide molecular weight distribution in high activity.  <P>SOLUTION: An olefin is polymerized by using a catalyst for olefin polymerization comprising (A) a specific transition metal compound, (B) a compound (a modified clay compound or a protonic acid, a Lewis acid, an ionized ionic compound, a Lewis acidic compound or an alkylaluminoxane) which is reacted with the transition metal compound to form a cationic transition metal compound and, if necessary, (C) an organometallic compound.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004264445-A (JP)
Title: Color toner and method for manufacturing same
Inventor: SHINKO TAKASHI
IPC: G03G9/09
Filed: 2003-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a color toner which can contribute to saving of manufacturing processes, time and labor by using a light interference reflective multilayer film powder and a method for manufacturing the same.  <P>SOLUTION: The color toner is formed by providing the surface of the powder having the light interference reflective multilayer films on substrate particles with a resin layer by a mechanochemical process. The substrate particles may be a magnetic material or dielectric material and may contain a dye or pigment in the resin layer. The content of the dye or pigment in the resin layer is preferably 5 to 60wt%. Also, the particles may contain a charge control agent in the resin layer.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004262164-A (JP)
Title: Sticking aid for release sheet of hot press and sticking method of release sheet of hot press
Inventor: KOBAYASHI SHINICHIRO
IPC: B29C43/02
Filed: 2003-03-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sticking aid which makes it possible to stick a release sheet, without causing wrinkles or bubbles, to a hot plate of a hot press for hot-pressing an object to be processed held between a platen and the hot plate.  <P>SOLUTION: The sticking aid 5 for the release sheet which is formed of a cushioning material so shaped as rising high almost at the center and descending toward both ends is provided. The sticking aid 5 is placed temporarily on the platen and the release sheet 4 before sticking is put on the upper side thereof. Next, the release sheet 4 is pressure-welded to the hot plate by narrowing the space between the platen and the hot plate until the sticking aid 5 becomes approximately flat, and lastly the aid is removed from the hot plate by widening the space between the platen and the hot plate. Thereby, the release sheet 4 can be stuck on the lower side of the hot plate without causing wrinkles or bubbles.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004262391-A (JP)
Title: Load response type brake hydraulic pressure control device
Inventor: IWATA NAOKI
IPC: B60T8/30
Filed: 2003-03-04
Abstract: <P>PROBLEM TO BE SOLVED: To improve workability when mounting a load response type brake hydraulic pressure control device assembled to the vehicle on the vehicle.  <P>SOLUTION: This device is provided with a control valve 10 fixed to a spring upper member 91 of the vehicle by a body 11, a lever body 21 arranged oppositely to an operating piston 12 assembled to the body 11 of the control valve 10 to be vertically movable, assembled to the body 11 to be oscillatable in the vertical direction at a base end part 21a and engageable/disengageable to/from the operating piston 12, a rod spring 30 assembled to an oscillating part of the lever body 21 at an end part 30a to be rotatable in the vertical direction and assembled to a spring lower member of the vehicle at the other end part 30b via a link mechanism 50, and a connecting mechanism 40 capable of regulating/releasing rotation in relation to the lever body 21 of the rod spring 30.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004266975-A (JP)
Title: Drive unit of vehicle
Inventor: YUASA HIROYUKI
IPC: B60L50/16
Filed: 2003-03-04
Abstract: <P>PROBLEM TO BE SOLVED: To suppress fluctuation in the acceleration of a vehicle when a clutch is disconnected for shifting.  <P>SOLUTION: A motor for driving rear wheels is provided to a vehicle in which front wheels are driven by the combination of an engine, clutch, and manual transmission. When the clutch is disconnected, the drive torque for the rear wheels is decided according to the gear ratio before the clutch disconnection and the slip rate of the clutch, during the time from the inversion of the vehicle acceleration into a negative value to the time when the slip rate of the clutch reaches a maximum value, for driving/controlling the motor.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004268938-A (JP)
Title: Box partition body
Inventor: HATAKEYAMA TAKESHI
IPC: B65D85/34
Filed: 2003-03-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a box partition body capable of preventing any play or excessive force by absorbing errors of sizes of articles such as fruit and vegetables having errors even when they are selected according to sizes, storing the articles excellently, and enhancing the protective performance of the articles.  <P>SOLUTION: The box partition body comprises a bottom plate part 11 having a first partition body P1 and a second partition body P2 with the first partition body P1 laid on a bottom surface 30 of a box B and goods G placed thereon, and row partition plates 12 which are integrally erected on the bottom plate part 11 and interposed between the rows of the arranged goods G. A plurality of cuts 13 directed downward from upper edges 12a of the row partition plates 12 are formed in the row partition plates 12 at predetermined intervals along the longitudinal direction, and a plurality of row partition single bodies 14 divided from the row partition plate 12 by the cuts 13 are provided. The second partition body P2 comprises a plurality of individual partition single bodies interposed between the goods G adjacent to each other in the row direction, and a flexible connection wire 21 to successively connect the individual partition single bodies 20 at upper ends thereof.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004273014-A (JP)
Title: Single reel type magnetic tape cartridge
Inventor: YASUI AKIHIRO
IPC: G11B23/107
Filed: 2003-03-07
Abstract: <P>PROBLEM TO BE SOLVED: To assure reel rotation locking in a magnetic tape cartridge provided with a reel locking mechanism for stopping the rotation of a reel when it is not used.  <P>SOLUTION: A reel locking mechanism R includes a guiding member 19 disposed on the inner surface side of the upper wall 12 of a case main body 1, a locking member 13 for stopping the rotation of the guiding member 19 and guided and supported to freely slide up and down, and a spring member 20 for pressing the locking member 13. Locking teeth 21, 22 are disposed in the bottom wall 10 of a reel boss 7 and the locking member 13. To release the engagement of the locking teeth 21, 22, an operation shaft 30 is projected downward on the bottom center of the locking member 13 to be pressed up by the lock releasing pin 26 of the drive shaft 23 of a tape driving side. On the insertion port 27 of the upper surface center of the bottom wall 10 of the reel boss 7, a longitudinal regulation cylinder 29 to which the operation shaft 30 is fitted to freely move up and down is projected upward. The operation shaft 30 and the regulation cylinder 29 are structured to satisfy clearance fit.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004272625-A (JP)
Title: Track ball
Inventor: IWASAKI JUNICHI
IPC: G06F3/0354
Filed: 2003-03-10
Abstract: <P>PROBLEM TO BE SOLVED: To transmit a feeling of operation corresponding to the kind of an operation picture to an operator.  <P>SOLUTION: This tack ball (10) is provided with a ball (11), an image sensor (12) for detecting the rotation moving amounts of the ball, first driving means(13x, 14x, 15x, 16x) for rotating the ball to the X direction, second driving means (13y, 14y, 15y, 16y) for rotating the ball to the Y direction and a control part (17). The tack ball is able to communicate by a cable or radio with an external control unit (21) equipped with a monitor (22). The control part controls the first and second driving means according to the kind of an operation picture in a monitor in response to an instruction signal from the external control unit to transmit different feelings of operation to the operator of the ball.  <P>COPYRIGHT: (C)2004,JPO&NCIPI