baber/WOPTO huggingface dataset:
Patent JP-2002241139-A (JP)
Title: Optical element, method for forming the same and apparatus therefor
Inventor: NAKAGAWA NOBUYUKI
IPC: C03B11/12
Filed: 2001-02-14
Abstract: PROBLEM TO BE SOLVED: To prevent a soft material from cracking and peeling from a high strength material when a lattice shape is formed using a support member comprising the high strength material and a die disposed on the support member having a transfer surface and comprising the soft material. SOLUTION: In the method for forming an optical element in which a glass blank 10 is heated and pressed between a first die member 2 having a first forming surface 2A and a second die member 6 having a second forming surface 6A to form an optical element having the shape of the first forming surface transferred to its first surface and the shape of the second forming surface transferred to its second surface, the first die member 2 is supported on a support member 4 for supporting the first die member, the support member 4 is held in such a way that the axes of the support member 4 and the second die member 6 coincide with each other and the first die member is made slidable on the support member when the first die member and the support member are heated.
Patent JP-2002247028-A (JP)
Title: Method and system for managing disclosed key certificate /user information, disclosed key certificate/user information management program and storage medium storing the program
Inventor: IMAEDA NAOHIKO
IPC: H04L9/32
Filed: 2001-02-15
Abstract: PROBLEM TO BE SOLVED: To provide a user's disclosed key certificate/user information management method capable of solving the unfixed positioning of a user's disclosed key certificate in an RA user management model and executing operation suited to both operation models for the RA user management model and an IA user management model. SOLUTION: An IA device receives an invalidation application for the disclosed key certificate of an RA itself, inputs the information of the invalidation application, retrieves a user's disclosed key certificate registered in a database from the database on the basis of the information of the invalidation application, and invalidates the retrieved user's disclosed key certificate.
Patent JP-2002243525-A (JP)
Title: Liquid level detecting device
Inventor: SHIGEOKA TAKEHIKO
IPC: G01F23/28
Filed: 2001-02-16
Abstract: PROBLEM TO BE SOLVED: To provide an inexpensive liquid level detecting device with water detection having a simple composition and stable performance added with a water detecting means by providing an electrode in an optical liquid level detecting sensor. SOLUTION: The liquid level detecting device is provided with a photosensor 22 comprising a light emitting part and a light receiving part and a resin made housing 27 covering the photosensor 22 from the bottom. Liquid level detection and water detection are provided simply and inexpensively by providing the electrode 23 penetrating the housing 27 in a suitable place of the housing 27 and integrally providing the water detecting means detecting existence of water intrusion by a current flowing in the electrode 23.
Patent JP-2002244588-A (JP)
Title: Picture display device
Inventor: KITAKADO HIDETO
IPC: G09G3/22
Filed: 2001-02-19
Abstract: PROBLEM TO BE SOLVED: To provide a picture display device in which sufficient display luminance is obtained by suppressing the reduction of an opening ratio and the area of a pixel electrode to the minimum and also in which a problem is never generated in the stability of an emission current in a light emission maintaining type display having a transistor for selecting a pixel, a transistor for controlling a pixel current and a capacitor for holding a signal voltage. SOLUTION: In this display device, the gate and the source of a transistor 6a for selecting a pixel are connected respectively to the scanning line 1a of one side and a signal line 2a and the drain of the transistor 6a is connected to the electrode of one side of a capacitor 5a and the gate of a transistor 7a for controlling a pixel current. The drain of the transistor 7a is connected to a pixel electrode 4a and the source of the transistor 7a is connected to the electrode of the other side of the capacitor 5a and also the scanning line 1a' of the other side. As a result, the wiring area of a voltage supplying line is unnecessitated by making an adjacent scanning line 1a' have the role of the voltage supplying line.
Patent JP-2002012972-A (JP)
Title: Method for depositing amorphous carbon layer
Inventor: FAIRBAIRN KEVIN
IPC: H01L21/3065
Filed: 2001-02-19
Abstract: PROBLEM TO BE SOLVED: To provide a method for forming an integrated circuit using an amorphous carbon film. SOLUTION: This method comprises thermally decomposing a gas mixture consisting of a hydrocarbon compound and an inert gas to form an amorphous carbon layer as the film. The amorphous carbon film is suitable for processes for manufacturing an integrated circuit. In one process for manufacturing an integrated circuit, the amorphous carbon film is used for a hard mask. In another process for manufacturing an integrated circuit, the amorphous carbon film is an anti-reflective coating film (ARC) for deep ultraviolet(DUV) lithography. In the other process for manufacturing an integrated circuit, an anti- reflective coating film of multi-layered amorphous carbon is used for DUV lithography.
Patent JP-2002248245-A (JP)
Title: Pachinko game machine
Inventor: SATO HISAYOSHI
IPC: A63F7/02
Filed: 2001-02-20
Abstract: PROBLEM TO BE SOLVED: To provide a pachinko game machine for removing static electricity with a simple and non-sophisticated structure. SOLUTION: This pachinko game machine installs a reverse mechanism such as a ball tank 14 on a mechanism plate 10. The mechanism plate 10 is molded by sandwich molding with a conductive resin J1 as a core material. A conductive member 38 is arranged for removing the static electricity. The conductive member 38 is fixed to the mechanism plate 10 by a conductive fastener 34 to be electrically continued with the mechanism plate 10.
Patent JP-2002250426-A (JP)
Title: Nut for ball screw and method of manufacturing the same
Inventor: OKUBO KIYOSHI
IPC: F16H25/24
Filed: 2001-02-21
Abstract: PROBLEM TO BE SOLVED: To provide a method of manufacturing a nut which will not bring about cutting of metal flow, by forming a ball-rolling groove in a nut for a ball screw, being independent of cutting, and eliminates the need for finishing the ball-rolling grooves. SOLUTION: In the nut for ball screw, in which a ball-rolling groove for balls to roll is spirally formed in the inner circumferential surface of the center hole thereof, the ball-rolling groove is formed by subjecting a nut material having a hole punched beforehand to cold forging, while a relative rotational force around an axis and a relative push-in force towards the axis are exerted simultaneously on a punch having a spiral path. After the cold forging, the surface of the ball rolling groove is subjected to hardening, without finishing grinding.
Patent JP-2002240422-A (JP)
Title: Ink jet recording material and water resisting agent therefor
Inventor: UCHIDA TATSUO
IPC: B41M5/00
Filed: 2001-02-22
Abstract: PROBLEM TO BE SOLVED: To provide a water resisting agent for an ink jet recording material and the ink jet recording material, of favorable water resistance, the water-based ink of which bleeds a few and the color developing properties of a pigment ink of which is excellent. SOLUTION: The water resisting agent for the ink jet recording material includes a cationic reaction product obtained through the reaction between a secondary amine and a xylylene dihalide. The ink jet recording material is produced by impregnating or coating the water resisting agent.
Patent JP-2002251547-A (JP)
Title: Commodity coordinate device, method, program, storage medium recording the program
Inventor: MATSUURA SEIJI
IPC: G06Q50/00
Filed: 2001-02-22
Abstract: PROBLEM TO BE SOLVED: To coordinate a commodity without depending on the personal capability of a salesman. SOLUTION: A commodity coordinate device 2 for selecting a coordinate commodity having a color adaptable to the color of a specified basic commodity is provided with a commodity combination DB 27 storing a plurality of commodity combination information each including the basic commodity attribute information including the color information of the basic commodity and the coordinate commodity attribute information including the color information of the coordinate commodity respectively for a combination of the basic commodity and the coordinate commodity, and a coordinate means 20 including a condition input means inputting the condition on the basic commodity attribute information, a retrieving means retrieving the combination information adaptable to the inputted condition from the storage content of the commodity combination DB 27,  and a commodity presenting means presenting the information on the coordinate commodity based on the coordinate commodity attribute information included in the retrieved combination information.
Patent JP-2002252525-A (JP)
Title: Amplifier circuit
Inventor: KOBAYASHI KENICHI
IPC: H03F1/34
Filed: 2001-02-22
Abstract: PROBLEM TO BE SOLVED: To provide an amplifier circuit which consumes a little current and has excellent gain and frequency characteristics. SOLUTION: Two MOS transistors which are subjected to diode connection by connecting drains and gates of MOS transistors 1, 2, 3, 4 are set in an opposite direction and connected in parallel. The two MOS transistors are used as a feedback resistor to be connected between an input and an output of an MOS inverter of the amplifying circuit. Consequently, feedback with high resistance is applied from an output terminal 20 to an input terminal 10.
Patent JP-2002255321-A (JP)
Title: Heavy object conveyance device and container with rail equipped with the same
Inventor: AINO SHINICHI
IPC: B65G7/04
Filed: 2001-02-23
Abstract: PROBLEM TO BE SOLVED: To provide a heavy object conveyance device capable of securely conveying a heavy object to a predetermined place such as a container by simply operation and facilitating installation work. SOLUTION: This heavy object conveyance device is provided with a. a fixed rail arranged in parallel with conveyance direction of the heavy object and having a U-shaped or recessed or V-shaped cross section, b. a rolling element put in a groove part of the fixed rail by making rolling direction parallel with the conveyance direction of the heavy object, and c. a slide member whose lower part side is loosely fitted in the groove part of the fixed rail and which is put on the rolling element. A depth of the groove part of the fixed rail is larger than height of the rolling element and is smaller than the sum of the height of the rolling element and thickness of the slide member.
Patent JP-2002248992-A (JP)
Title: Automobile tonocover device
Inventor: KOBAYASHI NOBORU
IPC: B60R5/04
Filed: 2001-02-26
Abstract: PROBLEM TO BE SOLVED: To easily pull out a tonocover when pulling out the tonocover stored in a store case. SOLUTION: The tonocover 10 is stored in an inner pipe 8 by urging force of a coil spring 12 when mounting no baggage on a baggage room 4. At this time a holding member 20 engages with an engaging recess part 2b of the store case 2, and an engaging face 20a of the holing member 20 comes in contact with an engaged face 2c of the engaging recess part 2b. Hence, a core member 16 is supported with the holding member 20 and supported in a horizontal state.
Patent JP-2002253990-A (JP)
Title: Electrostatic sorter
Inventor: INOUE TETSUYA
IPC: B03C7/06
Filed: 2001-02-28
Abstract: PROBLEM TO BE SOLVED: To provide an electrostatic sorter in which sorting performance degradation is prevented. SOLUTION: The electrostatic sorter has a drum electrode 1 which is grounded, cylindrical and rotatable, an ion generating means 2 provided at the upper position of the downward rotary side of the drum electrode, and an electrostatic field generating means 3 placed at the lower part side of a rotating direction from the ion generating means. The ion generating means 2 consists of a box-shaped container 11 which is provided at a position opposed to the surface of the drum electrode 1, and has many opening holes 11a formed at a bottom wall part, a needle electrode 12 placed at the upper wall part of the box-shaped container 11, and an air supply pipe 15 for supplying air in the box shape-container 11 to blow ions generated between the drum electrode 1 and the needle electrode 12 from an opening hole 11a to the drum electrode 1 side.
Patent JP-2002258260-A (JP)
Title: Display device
Inventor: TANIGUCHI YUKIO
IPC: G02B5/20
Filed: 2001-02-28
Abstract: PROBLEM TO BE SOLVED: To provide a display device, using a hologram color filter having a color separation function and a spatial modulation element, capable of providing a bright display by improving the usability of illumination light. SOLUTION: The display device comprises a spatial modulation element 6, a light guiding plate 10, and an array 1 of micro volume holograms 1'. The micro volume hologram 1' comprises interference fringes which are provided on the surface of the light guiding plate 10 facing the spatial modulation element 6, and concentrate and diffract light, which propagates through the light guiding plate 10 and has a specific wavelength and a specific incident angle. The interference fringes concentrate and diffract red light on a red pixel of the spatial modulation element 6, concentrate and diffract green light on a green pixel of the spatial modulation element 6, and concentrate and diffract blue light on a blue pixel of the spatial modulation element 6.  The light guided in the light guiding plate 10 is directional scattered light 15G, 15R, 15B having different angle of center light ray depending on color.
Patent JP-2001224497-A (JP)
Title: Rice cooking jar
Inventor: NISHIWAKI SATORU
IPC: A47J27/00
Filed: 2001-03-02
Abstract: PROBLEM TO BE SOLVED: To adjust an internal pressure automatically by opening and closing a vapor pass in a rice cooking jar of a type that cooks under an applied pressure. SOLUTION: The rice cooking jar comprises the vapor pass 11, a releasing unit 32 that releases a valve hole 15 arranged in the vapor pass 11 and a control unit that operates the releasing unit 32. When the internal pressure is required to be decreased, the valve hole 15 is opened by the releasing unit 32 operated by a signal from the control unit.
Patent JP-2002253909-A (JP)
Title: Turbid water filtering device and filter used in filtering device
Inventor: OKI MINORU
IPC: B01D29/27
Filed: 2001-03-05
Abstract: PROBLEM TO BE SOLVED: To provide a turbid water filtering device for efficiently and economically treating turbid water generated at various scales of field work. SOLUTION: The turbid water filtering device for obtaining filtered water by filtering the turbid water with a filter 24 is constituted of (1) a water bath 21 for water treatment in which filtered water is temporarily stored, (2) a filter 24 for filtering the turbid water which is held inside the water bath 21 for water treatment, (3) a turbid water receiving tray 22 which is installed above the water bath 21 for water treatment and in which the turbid water is supplied and (4) a turbid water passage pipe 23 which transports the turbid water from the turbid water receiving tray 22 to the filter 24 and also is used for suspending and holding the filter 24 inside the water bath 21 for water treatment. The turbid water filtering device is distinguished by being capable of changing the installation numbers of the turbid water passage pipe 23 and the filter 24.
Patent JP-2002258524-A (JP)
Title: Toner for development and image forming method
Inventor: IWAMOTO YASUTAKA
IPC: G03G15/08
Filed: 2001-03-05
Abstract: PROBLEM TO BE SOLVED: To provide toner for development and an image forming method by which high reflected image density is maintained all the time, excellent image quality is kept and a toner image free from the occurrence of fogging and toner scattering is obtained even in copying for many sheets of paper for a long time in a recycling system where the toner is recovered in a machine. SOLUTION: As for the toner for development consisting of the recovered toner recovered and reused after forming an image, the inorganic particulates of the toner are surface-treated, and relation between the content A of the inorganic particulates in supplied toner to be supplied in the case of forming the image and the content B of the inorganic particles in the recovered toner is within the range of B=1.1A to 10.0A.
Patent JP-2002262967-A (JP)
Title: Bed
Inventor: SEKI AKIO
IPC: A47D9/00
Filed: 2001-03-06
Abstract: PROBLEM TO BE SOLVED: To provide a bed with improved durability and safety. SOLUTION: This bed is constituted of a base part 10 with support shafts 10b, 10b placed almost mutually parallel and a base shaft 10a bridged in a front position between both support shafts, a torsion coil spring 20 which has coil parts 20b, 20b wound around the base shaft 10a of the base part 10, on both sides of an almost linear part 20a which is supported by a spring receiver material 30 placed on the base shaft 10a, and a bed body part 40 maintained in a tilting posture and rearward than the base shaft 10a of the base part 10 by connecting both end parts 20c, 20c respectively extended from both coil parts 20b, 20b of the torsion coil spring 20 to a frame 40a placed along the peripheries and energizing both end parts 20c, 20c in a direction leaving the placed face by the torsion coil spring 20.
Patent JP-2002269778-A (JP)
Title: Optical pickup device
Inventor: FURUHATA HITOSHI
IPC: G11B7/133
Filed: 2001-03-07
Abstract: PROBLEM TO BE SOLVED: To provide an optical pickup device that prevents the level of tracking error signals from lowering due to eccentricity of an optical recording medium even when either one of optical recording mediums different in recording density is used. SOLUTION: Assuming that (a) is a distance from a first light source to a first grating, that (b) is a distance from a second light source to a second grating, that I and J are a first and a second prescribed grating pitch respectively and that λ1, λ2 are the wavelength of a first and a second laser beam respectively, the device nearly satisfies the inequility of λ1/λ2>(I.b)/(J.a).
Patent JP-2002263506-A (JP)
Title: Method for preserving ion exchange resin packed column
Inventor: TANAKA FUJIO
IPC: C01B15/013
Filed: 2001-03-07
Abstract: PROBLEM TO BE SOLVED: To provide a method for preserving an ion exchange resin packed column capable of performing discontinuous operation, enabling the repeated use of an ion exchange resin over a long period of time and capable of keeping a high-degree impurity removing level. SOLUTION: In the ion exchange resin packed column for obtaining refined aqueous hydrogen peroxide from the lower liquid discharge port of the ion exchange resin packed column by supplying aqueous hydrogen peroxide into the ion exchange resin packed column from an upper liquid supply nozzle to pass the same through an ion exchange resin bed as a descending flow, pure water is passed through the ion exchange resin bed in a non-operation state from the upper liquid supply nozzle as a descending flow and aqueous hydrogen peroxide in the resin packed column is expelled without bringing the ion exchange resin bed in the resin packed column into contact with air to be substituted with pure water to immerse the ion exchange resin bed in pure water.
Patent JP-2002266418-A (JP)
Title: Lid of riser pipe for inspection hole in drainage line and drainage line
Inventor: KANEKO YOSHIO
IPC: E03F5/02
Filed: 2001-03-09
Abstract: PROBLEM TO BE SOLVED: To prevent formation of recesses in a snow-covered road to prevent dangers when driving vehicles by imparting heat insulating properties to a lid mounted to a riser pipe used for inspection of a drainage line. SOLUTION: The lid of the riser pipe used for inspection of the drainage line has a layer of heat insulating material provided inside or on the back face of the lid. The drainage line uses the lid.
Patent JP-2002264947-A (JP)
Title: Drink container with straw
Inventor: NISHIKAWA MASARU
IPC: A23L2/00
Filed: 2001-03-09
Abstract: PROBLEM TO BE SOLVED: To easily push down a straw when the straw put in a case attached to a side surface of a container is pushed down by fingers so that the straw can be easily taken out of the case. SOLUTION: The straw 12 is put into an easily tearable and deformable case 13, and the case 13 is attached to a side surface of a container 11 at two positions (upper attaching position 14, lower attaching position 15). For pushing out the straw 12 from the case 13, the upper end 12a of the straw is pushed down. If the distance from the position 14 to the upper end 13a of the case is taken to be (a), the distance from the upper end 12a of the straw to the upper end 13a of the case 13 is taken to be (b), and the distance from the lower end 12b of the straw to the lower end 13b of the case is taken to be (c), a>b+c.
Patent JP-2002274641-A (JP)
Title: Small work delivery control device
Inventor: MIZOGUCHI MASAHIRO
IPC: B65G47/90
Filed: 2001-03-16
Abstract: PROBLEM TO BE SOLVED: To provide a small work delivery control device using a general facility for efficiently conducting arrangement processing three dimensionally. SOLUTION: This deliver control device is provided with a transport conveyer 6 for transporting the small work, an induction mechanism 2 for inducing the small work, cameras 13a, 13b for photographing the small work, an encoder for instructing the camera to photograph, a work shape detecting means 113 for detecting marked point coordinates and angle of inclination, a target position detecting means for deciding the target position, a pair of first robots 19a, 19b for taking out the target small work, a pair of first fittings 16a, 16b, for horizontally placing the small work, a second robot 20 for transferring the small work to a second fitting, a second camera 23 for sequentially photographing the surface and back of the small work, a surface and back detecting means 124 for detecting the surface and back thereof, and a surface and back reversing mechanisms 43,  45 for making the surface and back of the small work uniform, and the three-dimensional direction of the small work is set uniform.
Patent JP-2002272912-A (JP)
Title: Game machine and pachinko-slot machine
Inventor: KAWASAKI YOSHIHITO
IPC: A63F5/04
Filed: 2001-03-19
Abstract: PROBLEM TO BE SOLVED: To entertain many players whose technical levels differ. SOLUTION: In this pachinko-slot machine 10 wherein a symbol is variably displayed on each of a plurality of drums 11a, 11b, and 11c when game medals are thrown in, and the game medals are paid out according to the combination of the symbols at the stop of the variable display, a lottery on whether to change a game state takes place during a big bonus game generated when the stop symbol is in a special display mode. On the basis of the lottery result, the game state is changed into a challenge time state wherein the variable display is manually stopped on at least a part of a plurality of drums 11a, 11b, and 11c, and the challenge time state is constituted by combining the games different in the degree of difficulty.
Patent JP-2002277558-A (JP)
Title: Human body detector
Inventor: OGURO TOSHIO
IPC: G01S13/50
Filed: 2001-03-19
Abstract: PROBLEM TO BE SOLVED: To overcome a problem that a pulse radar or an FM-CW radar is conventionally used in detecting the presence of a human body by using human radio waves and accordingly needs a relatively complicated and expensive circuit structure, and a Doppler sensor has a relatively inexpensive circuit struc ture but it can not detect a stationary human body. SOLUTION: The standing wave output fed from the Doppler sensor is amplified by a feedback-controlled D.C. amplifier, and the presence of the human body is detected by the variation of the standing wave when the human body is moving and by comparing it with a sensor output value in absence of the human body when the human body is completely stationary.