baber/WOPTO huggingface dataset:
Patent JP-2002344459-A (JP)
Title: Optical signal transmitting/receiving system and optical signal transmitting/receiving device
Inventor: FURUKI TSUNEO
IPC: H04B10/00
Filed: 2001-05-15
Abstract: PROBLEM TO BE SOLVED: To carry out phase synchronization in a short time, when performing half-duplex optical communication and transmit various line state signals by a simple method. SOLUTION: An information signal between an optical wireless base unit 100 and an optical wireless handset 200 is transmitted and received via an optical wireless line at a first wavelength λ1. A second wavelength λ2 is modulated by a first, a second frequency f1 or f2 from the optical wireless base unit 100 to the optical wireless handunit 200, or the second wavelength λ2 is made silent. Thereby, a signal expressing three kinds of a usage permitting signal, a busy signal and a collision notification signal is transmitted. The first frequency f1 is one even-numbered fraction of a reference frequency f0 and the second frequency f2 is one odd-numbered fraction of double frequency of the reference frequency f0.
Patent JP-2002304141-A (JP)
Title: Advertisement method for advertiser who is not advertisement trader
Inventor: UMEDA AKIO
IPC: G09F19/00
Filed: 2001-04-05
Abstract: PROBLEM TO BE SOLVED: To curtail cost and labor of an advertiser which arise in conducting advertisement by flyers. SOLUTION: The advertiser who is not an advertisement trader of the advertisement flyers (1) states the contents to recruit (5) another advertiser (4), by using a margin segment (3) which not stated by the advertiser (2) who is not the advertisement trader of the advertisement flyers (1). At this time, the details including the distribution areas, number of the sheets to be distributed, the time for distribution, etc., of the next time are stated.
Patent JP-2002340629-A (JP)
Title: Measuring instrument
Inventor: TANE SEIGO
IPC: G12B11/02
Filed: 2001-05-17
Abstract: PROBLEM TO BE SOLVED: To provide a measuring instrument that secures visibility free from fatigue feeling while keeping novelty, by forming a plurality of grooves over a wide range in parallel while changing a space therebetween on the reverse face of a light guide panel, in the outer portion of a display panel out of the light guide panel provided in parallel to the display panel such as a scale plate, and by illuminating the plurality of grooves with light introduced from the end face thereof into the light guide panel. SOLUTION: The a plurality of groves 47-47e are formed in parallel each other with a V-shaped cross-section in portions other than the respective scale plates 60-60C, in the reverse face of the light guide panel 40, and the plurality of respective groves 47-47e are illuminated with the light from respective light sources 50 incident from the end face of the light guide panel 40. The space between the both adjacent grooves is narrowed as coming closer to the respective light sources 50.
Patent JP-2002306296-A (JP)
Title: Fixture for multiple-material storage type frame
Inventor: TAKAHASHI SHIGEMI
IPC: A47G1/06
Filed: 2001-04-10
Abstract: PROBLEM TO BE SOLVED: To provide a fixture easily and smoothly performing the pressing work of a back board which is more difficult than an ordinary one in a multiple-material storage frame. SOLUTION: This fixture for the multiple-material storage frame is so constituted that a fixture body formed by attaching an expansion/contraction body in one end and a lock part in the other end respectively can simultaneously seesaw-swing and horizontally swing about a support on the frame.
Patent JP-2002342104-A (JP)
Title: Controller and optical disk drive using the same
Inventor: ISHIKAWA YOSHINORI
IPC: G06F12/00
Filed: 2001-05-18
Abstract: PROBLEM TO BE SOLVED: To change the operation of a control circuit by easily rewriting data of a program memory included in an LSI with a low-cost method independently of the operation of the control circuit in the controller that operates with program data. SOLUTION: This controller is provided with a ROM, an SRAM, a means for writing data to the SRAM, a selecting means for selecting an output of the ROM or the SRAM in accordance with an address supplied to the ROM and the SRAM, and a controlling means for outputting the address to the ROM and the SRAM and operating an output of the selecting means as program data.
Patent JP-2002340560-A (JP)
Title: Angular speed sensor
Inventor: KURACHI HIDEYA
IPC: G01C19/5726
Filed: 2001-05-18
Abstract: PROBLEM TO BE SOLVED: To provide an angular speed sensor capable of relieving the load of inspection adjustment man-hours and suitably adjusting each sensitivities for an angular speed of a paired vibrator. SOLUTION: Second vibrators 12, 22 form a pair which are mutually substantially symmetrical and are floating-supported to a substrate 10. The second vibrators 12, 22 are vibrated in the mutually reverse direction to y-direction, in response to the Coriolis force on the basis of the same angular speed by applying the angular speed about z-axis, in a state of their being vibrated and driven in the mutually reverse direction to the x-direction together with first vibrators 11, 21. The angular speeds are detected on the basis of vibration amplitude of the y-direction of the second vibrators 12, 22. A plurality of regulation electrodes, fixed and arranged on the substrate 10, facing the second vibrators 12, 22 respectively, for regulating resonant frequencies in the y- direction of the second vibrators 12, 22 are provided by applying a direct current voltage.
Patent JP-2002312500-A (JP)
Title: E-mail private school
Inventor: ANDO HISAE
IPC: G06Q50/00
Filed: 2001-04-11
Abstract: PROBLEM TO BE SOLVED: To solve problems on (1) new questions to be delivered every day for a year, (2) less preparation work, days and fees for mailing prints on education by correspondence, (3) no need for printing paper for questions and answers on education by correspondence, (4) immediate replies to questions, opinions and worries of participants, and (5) possible interchange between participants. SOLUTION: (1) The new questions can be delivered every day for one year by utilizing e-mail for transmitting the questions after made up. (2) Because the questions and answers can be transmitted via e-mail, they can be instantaneously delivered to the participants all over the country. There is not time and distance required for the e-mail. Transmission charges only includes an Internet access service charge and a telephone charge for an access points. (3) The e-mail requires no paper for questions and answers. (4) To cope with the questions, opinions and worries of the participants received by the e-mail, as quickly as possible. (5) For this purpose, a notice board on a home page is utilized.
Patent JP-2002349984-A (JP)
Title: Absorption refrigerator
Inventor: INOUE OSAYUKI
IPC: F25B15/00
Filed: 2001-05-24
Abstract: PROBLEM TO BE SOLVED: To provide an absorption refrigerator, enabling individual use of low potential energy on a water cooling load is small, with a simple change in the constitution of the device. SOLUTION: The absorption refrigerator employs low potential energy 3 and a high potential energy 4 as a heat source therefor. A solution flow passage guides a part of dilute solution into a low-temperature regenerator GL and the balance of the same into a high-temperature reclaimer GH from a dilute solution branching point 20 by a solution pump SP. The low-temperature regenerator is provided with a heating mechanism La heated by the low potential energy at the upstream side and a heating mechanism Lb heated by refrigerant vapor from the high-temperature reclaimer at the downstream side.  A valve 8 for controlling the circulating amount of solution is provided in a flow passage 22 for guiding the dilute solution from the branching point into the high- temperature reclaimer, while the valve 8 is provided with a control mechanism for controlling the valve for realizing closed or nearly closed condition, when cooling load is small. The solution flow passage and the refrigerant flow passage are provided with a changing mechanism between a cooling cycle and a heating cycle, to permit supply of cold water or hot-water.
Patent JP-2002346951-A (JP)
Title: Blank shot preventing mechanism for tacker
Inventor: MASUNO TAKAYUKI
IPC: B25C7/00
Filed: 2001-05-25
Abstract: PROBLEM TO BE SOLVED: To provide a tacker that can reliably prevent a blank shot without contact with a stopper in a magazine and without deformation and color flaking of the stopper. SOLUTION: The tacker has a contact lever 28, a vertically slidable blank shot preventing lever 27, a slider 21, a detecting means whose lowering movement is restrained upon contact with the slider and is permitted upon a movement of the slider, and an actuating arm 26 with one end pivotally supported and the other end opposed to a lower end of the blank shot preventing lever 27. A part of the actuating arm is opposed to an upper end of the detecting means to hold the blank shot preventing lever normally in an upper position. When no stoppers are present in the magazine, a pusher moves the slider 21 to permit the detecting means 24 to move down and the actuating arm to pivot, whereupon the blank shot preventing lever is permitted to move down.
Patent JP-2002347831-A (JP)
Title: Carrier tape unit
Inventor: HIGANO MASANORI
IPC: H05K13/00
Filed: 2001-05-28
Abstract: PROBLEM TO BE SOLVED: To provide a carrier tape unit which suppresses the charge of static electricity, generated due to the friction of the content with a cover tape when the cover tape is peeled. SOLUTION: The carrier tape unit comprises an embossed tape having a continuum of pockets for housing electronic components, which is sealed with a cover tape. The carrier tape unit is constituted such that the amount of electrification of peeling the cover tape when the cover tape is peeled at a peeling angle of 170 to 180 degrees and by 112 mm at a peeling rate of 300 mm/min is -9 to +9 nC in the case of the cover tape with a surface resistance value of 10<11> Ω or higher and -3 to +3 nC in the case of the cover tape with a surface resistance value less than 10<11> Ω.
Patent JP-2002345820-A (JP)
Title: Leading edge of ultrasonic endoscope
Inventor: OKADA SHINSUKE
IPC: G02B23/24
Filed: 2001-05-28
Abstract: PROBLEM TO BE SOLVED: To provide an ultrasonic endoscope whose forefront is capable of conducting puncture procedures, or the like, while observing equally favorable optical and ultrasonic tomographic images. SOLUTION: The forefront of the ultrasonic endoscope in which the ultrasonic probe 2 for scanning ultrasonic signals to be sent and received in addition to an observing window 3 housing an objective optical system 10 of a forward cross-eyed type for optically observing an ultrasonic scanning region and a protruded outlet of a processing tool, namely an outlet of a channel for the processing tool to be inserted through, is arranged nearby the rear side of the ultrasonic probe 2, wherein a non-roof prism that reflects the light reflected at the first reflecting surface 11a after entering from a plane of incidence toward a direction of an optical axis at the rear of the incident plane 11b as a prism 11 that changes a direction of an optical axis 10x in the forefront of the objective optical system 11 is arranged.
Patent JP-2001328988-A (JP)
Title: Heterocyclic compound having angiotensin ii antagonism
Inventor: NAKA TATSUHIKO
IPC: C07D487/04
Filed: 2001-05-28
Abstract: PROBLEM TO BE SOLVED: To provide a heterocyclic compound having potent angiotensin II antagonism, therefore useful as a therapeutic agent for hypertension or the like. SOLUTION: This heterocyclic compound is shown by formula I [R1 is a hydrocarbon residue which may be bound via a heteroatom and substituted; R2 is an anion-forming group or a group convertible to an anion; R3 is a (substituted) aromatic hydrocarbon residue or (substituted) heterocyclic group containing a heteroatom; X indicates that R3 and W are bound to each other either directly or via a spacer with <=2 atomic chains; W is a (substituted) aromatic hydrocarbon residue or (substituted) heterocyclic group containing a heteroatom; (a), c and d are each 1 or 2 (substituted) carbon atom(s) or heteroatom(s); b and e are each a (substituted) carbon atom; the broken line indicates that one double bond exists; n is 1-2; and when (a) is a (substituted) carbon atom, R1 and (a) are bound to each other to form a group of formula II which may be a ring].
Patent JP-2002353957-A (JP)
Title: Method and system for distributing moving image on network, terminal equipment to be used for the same system, network moving image distribution program and recording medium stored with the program
Inventor: NARAHARA YOSHIORI
IPC: H04N21/6334
Filed: 2001-05-30
Abstract: PROBLEM TO BE SOLVED: To improve security in network moving image distribution, to reduce damages even in cryptographic key deciphering, and to improve interactiveness between the distributing side and the receiving side. SOLUTION: On the distributing side, a moving image is divided and enciphered by different cryptographic keys and enciphered moving images are distributed. On the receiving side, when the enciphered moving images are received, a decipher key is requested to the distributing side for each of divided unit of moving images. When the decipher key is distributed on the distributing side, the receiving side restores the enciphered moving images from the decipher key and outputs them to computer equipment.  In this case, in order to further improve security, only one part is enciphered for each of divided units on the distributing side and distributed and, corresponding to the request of a cryptographic key from the receiving side, the decipher key and remaining non-enciphered parts are distributed; and on the receiving side, the non-enciphered parts are added to the moving images deciphered from the decipher key, and the moving image is restored. Furthermore, in order to improve interactiveness between the distributing side and the receiving side, before distributing the cryptographic key, distribution condition information is distributed, and in the middle of animation, an advertisement or the like can be inserted.
Patent JP-2002354079-A (JP)
Title: Key display unit
Inventor: SATO YUICHI
IPC: H01H9/16
Filed: 2001-05-30
Abstract: PROBLEM TO BE SOLVED: To provide a key display unit enabling easy set and modification of contents of a display unit with reduced number of depressions, while maintaining an ordinary clicking touch when depressing. SOLUTION: In a portable terminal unit, a display unit 1 electronically forming display contents is incorporated in an operation key, thus constituting the key display unit. With a function of modifying the display contents on the display unit 1 incorporated in the operation key, the display contents can be set and modified easily and arbitrarily by use of electronic means without printing.
Patent JP-2002358753-A (JP)
Title: Magnetic tape cartridge
Inventor: SASAKI KAZUO
IPC: G11B23/107
Filed: 2001-05-30
Abstract: PROBLEM TO BE SOLVED: To provide a magnetic tape cartridge with which the deviation of cartridge assembly thickness dimensions at the attaching position of an opening/ closing door is suppressed, the smooth opening/closing action of the opening/ closing door is secured, and production efficiency can be improved. SOLUTION: A supporting shaft for supporting an opening/closing door 18 to be turned is composed of axial parts 20A and 20B to function as a boss for coupling an upper half 1 and a lower half 2. Thus, accuracy in the cartridge thickness dimension at the attaching position of the opening/closing door 18 is maintained, the smooth opening/closing action of the opening/closing door is secured, production yield and efficiency are improved by reducing burden for cartridge thickness dimension management at the attaching position of the opening/closing door 18.
Patent JP-2002363416-A (JP)
Title: Resin composition for plating substrate
Inventor: TEZUKA KOICHI
IPC: C08K3/00
Filed: 2001-05-31
Abstract: PROBLEM TO BE SOLVED: To obtain a flame-retardant resin composition for a plating substrate, having good formability, dimensional stability, mechanical strength and properties for plating, obtained by considering the environmental, and suitable for the use for a galvanized part. SOLUTION: This resin composition for the plating substrate is obtained by compounding (C) 100 pts.wt. resin composition with (D) 2-40 pts.wt. red phosphorus-based flame retardant. The resin composition consists of (A) 10-60 wt.% graft copolymer obtained by graft-polymerizing (A2) monomer components comprising (a) a monomer unit of an aromatic alkenyl compound and (b) a monomer unit of a vinyl cyanide compound, on (A1) a gum polymer, and (B) 40-90 wt.% other polymers [with the proviso that the total of the components (A) and (B) is 100 wt.%].
Patent JP-2002335079-A (JP)
Title: Multilayer board, wiring board for manufacturing the same, and their manufacturing method
Inventor: AOKI HITOSHI
IPC: H05K3/24
Filed: 2001-05-31
Abstract: PROBLEM TO BE SOLVED: To provide a reliable multilayer wiring board that can reliably carry out interlayer connection, and to provide a method for manufacturing a multilayer interconnection board. SOLUTION: The multilayer wiring board is manufactured by using a wiring board 111. In the wiring board 111, a conductor post 107 that pierces an insulating layer 105 and has a projecting tip is formed while the tip section projects from the insulating layer 105 on the surface opposite to an exposure surface, in a conductor circuit 104 buried in the insulating layer so that one surface is exposed from the insulating layer 105, and, furthermore, the surface of the insulating layer 105 where the tip of the conductor post 107 projects, and the tip of the conductor post 107 are covered with an adhesive layer 109.
Patent JP-2002359782-A (JP)
Title: Drive method for solid-state imaging device and camera employing it
Inventor: OKUDA KATSUHIRO
IPC: H04N5/378
Filed: 2001-06-01
Abstract: PROBLEM TO BE SOLVED: To provide a drive method for a solid-state image pickup device by which deterioration in an image due to vertical shading is suppressed in high sensitivity processing for a video camera by summing vertical lines and high sensitivity is realized. SOLUTION: In the drive method for the solid-state image pickup device including a photoelectric conversion section 15, a vertical transfer section 16 that transfers signal charges from the photoelectric conversion section 15, a horizontal transfer section 17 that transfers signal charges of the vertical transfer section 16 in a horizontal direction, and a signal charge detection section 18 that converts the signal charges from the horizontal transfer section 17 into an electric signal, when the transfer operation of the horizontal transfer section 17 is stopped, the vertical transfer section 16 transfers the signal charges to the horizontal transfer section 17 by n (n is an integer of 2 or over) lines, after the horizontal transfer section 17 mixes the signal charges,  the horizontal transfer section 17 transfers the signal charges for one horizontal transfer period to the signal charge detection section 18 for each period shorter than a period of n times of one horizontal period.
Patent JP-2002354952-A (JP)
Title: Artificial alga field
Inventor: KATSUI HIDEHIRO
IPC: A01K61/00
Filed: 2001-06-01
Abstract: PROBLEM TO BE SOLVED: To provide an artificial alga field enabling the continuous feeding fertile water containing rich nutrients to seaweeds without being influenced by the change of the water bottom environment. SOLUTION: A raising base 2 is constructed by depositing covering materials 3 on an effluent pipe 4 and an outlet 41 formed on the front end of the effluent pipe, and on the periphery of the outlet. Fertile water and temperature-controlled water which are needed by algae 6 are discharged from the outlet via the effluent pipe, and they are slowly supplied to the surface of the raising base while making them stay in gaps among the coating materials.
Patent JP-2002365660-A (JP)
Title: Liquid crystal display device
Inventor: HASHIMOTO SHIGEYUKI
IPC: G09G3/20
Filed: 2001-06-04
Abstract: PROBLEM TO BE SOLVED: To easily confirm output waveforms of an arbitrary source driver IC chip or an arbitrary gate driver IC chip. SOLUTION: Test electrode pads 11 which are connected to the test terminals of a source driver IC chip 4, are formed on a pixel electrode glass substrate 2. Each chip 4 has a function to select arbitrary terminals by an external test command so as to easily confirm the output waveforms of the output terminals and the cause of a failure is quickly and accurately found.
Patent JP-2002360841-A (JP)
Title: Pachinko game machine
Inventor: IKEURA KEN
IPC: A63F7/02
Filed: 2001-06-04
Abstract: PROBLEM TO BE SOLVED: To improve a game property and to improve the satisfaction of a player corresponding to a profitable state by devising amusement in the occurrence of the profitable state. SOLUTION: When small wins are selected in prize winning with a playing ball entered into a pattern starting means, the occurrence of such small wins is successively stored in a profitable state storage means and, after the end of a special game state to be carried out after the occurrence of a big win, the game states of a plurality of stored small wins can be continuously generated. Thus, game properties can be improved and the satisfaction of the player corresponding to the profitable state can be improved by devising amusement in the occurrence of the profitable state.
Patent JP-2002368058-A (JP)
Title: Carrier for display substrate
Inventor: OISHI KAMIHITO
IPC: G02F1/13
Filed: 2001-06-04
Abstract: PROBLEM TO BE SOLVED: To prevent a display substrate from slipping down from a carrier arm in the way of carrying. SOLUTION: The carrier carries a display substrate in the first direction. The carrier comprises at least a pair of carrying arms spaced apart in the second direction intersecting the first direction. These carrying arms comprise resilient bodies for clamping the opposite end edge parts of the display substrate together and are moved synchronously in the first and second directions by means of a drive mechanism.
Patent JP-2002364820-A (JP)
Title: Heat exchange tube support structure
Inventor: ISHIZEKI KOJI
IPC: F22B1/18
Filed: 2001-06-05
Abstract: PROBLEM TO BE SOLVED: To provide a heat exchange tube support structure which enables long term retention of functions as the structure, in a condition where a heat exchanger is located in a low temperature corrosion region. SOLUTION: The heat exchange tube support structure constitutes the heat exchanger for recovering heat from exhaust gas in an incinerator. A support member of the heat exchanger is constituted of an anti-corrosion heat insulating material. One or more than two of anti-corrosion heat insulating materials are selected from bricks, castable refractory materials, ceramics, and composite materials for ceramic alloy.
Patent JP-2002361557-A (JP)
Title: Method and device for surface treating metal work, and aluminum tube for electrophotographic photo-sensitive body substrate
Inventor: MATSUOKA HIDEAKI
IPC: B24C3/00
Filed: 2001-06-08
Abstract: PROBLEM TO BE SOLVED: To rapidly treat a metal work without causing directivity in surface patterns in a wet honing treatment for the metal work. SOLUTION: Honing liquid F is sprayed on the surface of the metal work W from a plurality of different directions. Also, an angle θformed by two different spraying directions is desirably 30 to 120 deg.. In the wet honing, the surface patterns in which a large number of dimple shapes are arranged are formed by the collision of abrasive grains. The ten point average surface roughness (RZ) is finely formed in the range of 1.0 2.0 μm, and an excellent adhesiveness of a photo-sensitive layer can be provided.