baber/WOPTO huggingface dataset:
Patent JP-2001310129-A (JP)
Title: High-performance monolayer catalyst and its production method
Inventor: MUSSMANN LOTHAR DR
IPC: B01D53/94
Filed: 2001-03-28
Abstract: PROBLEM TO BE SOLVED: To provide a catalyst having a higher resistance to fuel cut degradation by designing a monolayer catalyst having catalyst characteristics similar to those of a sophisticated multilayer catalyst. SOLUTION: This catalyst comprises at least one first carrier material which is selected from the group consisting of first active alumina, a ceria-rich ceria/ zirconia oxide mixture, and a zirconia-containing component and is made catalytic by a first part of the total amount of platinum as a catalyst and a second carrier material which is second active alumina and is made catalytic by rhodium and a second part of the total amount of platinum.
Patent JP-2002293845-A (JP)
Title: Method for growing rubber latex particle and producing its grafted polymer
Inventor: IKEBE TAKAHIRO
IPC: C08F253/00
Filed: 2001-03-28
Abstract: PROBLEM TO BE SOLVED: To obtain rubber latex particles enabling each of them to have a required particle diameter and to be produced stably also with a good productivity, without forming a coagulated product in a growing stage of the rubber latex particle and to produce a grafted polymer using the same efficiently. SOLUTION: In a method for growing small size rubber latex particles obtained by emulsion polymerization, by using an acid anhydride aqueous dispersion, this method for growing the same is specific in using the acid anhydride aqueous dispersion having above 60% of light transmittance obtained by using a halogen lump light source and according to formula 1 which is expressed as: light transmittance (%)=(A/Ao)×100 (wherein A is quantity of transmitted light trough a cell containing a mixed dispersion; Ao is quantity of transmitted light trough a cell containing water; a cell is made from quarts and thickness of a sample layer is 4 mm).
Patent JP-2002080275-A (JP)
Title: Dielectric ceramic and electronic component
Inventor: SATO SHIGEKI
IPC: C04B35/46
Filed: 2001-02-22
Abstract: PROBLEM TO BE SOLVED: To provide a dielectric ceramic and electronic components capable of improving high temperature loaded life of insulation resistance, the so-called IR acceleration life. SOLUTION: The dielectric layer 11 comprises BaTiO3 as main ingredient, at least one kind from among a group of Mg, Ca, Ba, Sr and Cr as a first sub ingredient, a second sub ingredient containing SiO2, at least one kind among a group of V, Mo and W as a third sub ingredient and at least one kind from among a group of Er, Tm, Yb, Y, Dy and Ho as a fourth sub ingredient. Preferably, an existing ratio of crystal grain having a hole in dielectric ceramic is <=10% in number, and mean grain diameter is between >=0.1 μm and <=g0.7 μm. By this condition, an IR acceleration life is improved. The raw material of BaTiO3 powder is composited by a oxalate method or a solid phase method, and the Ba/Ti ratio of which is larger than 1 and smaller than 1.007, is preferable.
Patent JP-2002297330-A (JP)
Title: Printing system
Inventor: ISHIHARA HISASHI
IPC: B41J29/38
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a printing system which reduces the load of a printer or a printer server or reduces the load of a network by using a pull print function. SOLUTION: The system consists of at least one client terminals 101 , 102 ,..., a printer 20 and a printer server 30 at need and these can communicate with each other through the network 40. Each of the client terminals has a function for storing printing data with respect to a printing request from a user, a function for opening the stored printing data and a function for transmitting the printing request to the printer or the printing server. In an example in Figure 1, the printer 20 has a printing management function and a pull printing function, manages the printing request from a client, and when the turn of printing comes, the printer 20 obtains the printing data from the client for printing.
Patent JP-2002296383-A (JP)
Title: Assembling device of spent fuel storage vessel
Inventor: NAKAZAWA TATSUYA
IPC: B23K9/00
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To reduce the exposure dose of workers by immediately conducting inspection, after welding. SOLUTION: For welding the connection part of a storage vessel body 1 and a lid 2, an assembling device body 3 is put on the lid 2. The assembling device body 3 is mainly constituted of a jig 5, an annular rail shape rotation part 4, attached to the cylinder part 5c of the jig 5, and a drive part 8 attached to the rotation part 4. An arm 6 is attached to the drive part 8, and a welding torch part 10 is attached to the arm 6. The drive part 8 is connected to a control panel 17 via a cable 21. To the rotation part 4, an ultrasonic flaw inspection part 11, other than the welding torch part 10, is attached. By moving the welding device and the inspection device attaching to the rotation part 4, the inspection after welding can be performed speedily, and the work time can be shortened.
Patent JP-2002302399-A (JP)
Title: Ceiling structure for suspending moving device
Inventor: SUGIMOTO AKIRA
IPC: B66F19/00
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To allow a moving device to freely travel even if a hanging wall exists. SOLUTION: An under surface of a horizontal plate 17a of a weight plate 17 is constituted so as to be flush with a ceiling board 6 when winding up a screen 16 of the hanging wall 7.
Patent JP-2002291348-A (JP)
Title: Multi-span type weather-resistant greenhouse
Inventor: KAKINUMA HIDEAKI
IPC: E04B1/18
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a simple framework structure of a large-sized greenhouse capable of reducing kinds of various kinds of members to be manufactured and prepared in advance and amounts of members to be used and maintaining the structural strength of a conventional large-sized greenhouse. SOLUTION: The framework structure 1 of this multi-span type weather- resistant greenhouse is composed of columns 2, beams 3, valley gutters 4, ridge beams 5 and rafters 6 in which the length of each is formed into a module and a plurality of roof frameworks comprising the ridge beams 5 and rafters 6 are constructed between the beams 3. The rafters 6 and the valley gutters 4 are further formed into the module even in the shape viewed from the front in the ridge direction in the module of the same length. The framework structure 1 of the multi-span type weather-resistant greenhouse is constructed by selecting the module of the length and shape for the columns 2, beams 3, valley gutters 4, ridge beams 5 and rafters 6.
Patent JP-2002297316-A (JP)
Title: Electronic equipment
Inventor: KAMAKURA SATOSHI
IPC: G06F3/03
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To prevent the concentration of dirt or damages to a specific part and to improve the life of a touch panel by preventing the concentration of pressurizing operation to only the specific part of the touch panel in electronic equipment provided with the touch panel. SOLUTION: The equipment has a function for changing the position of display for inputting 3 including an operation button of high using frequency. This function is realized by measuring the cumulative using time of the equipment (the total of actual using time since a user supplies a system power source first after purchasing the equipment (time in which the power source is ON)) and switching the display position of the display 3 to another position set in advance every passing of a prescribed cumulative using time such as every 1,000 hours or every 2000 hours. Then, corresponding to switching of the displaying position of the display 3, the partial area of a contact detectable state in a touch sensor panel 1B is switched. Thus, input operation can be performed with an operation button after switching of the displaying position.
Patent JP-2002302408-A (JP)
Title: Treatment agent for mitigating soil disease injury and method for mitigating soil disease injury
Inventor: HATTORI TOSHIO
IPC: A01G7/00
Filed: 2001-04-02
Abstract: PROBLEM TO BE SOLVED: To obtain a new treatment agent for mitigating soil disease injuries, enabling healthy germination and growth without undergoing a disease injury through seeding or seedling planting in contaminated soil put to the disease injury by a cause other than serial cultivation. SOLUTION: The soil treatment agent to be used for protecting seed germination and seedling growth from a disease injury in seeding or seedling planting in soil with the disease injury is a treatment agent for mitigating soil disease injuries in the form of a dispersion which is prepared by dispersing active carbon in water using a dispersant. The method for mitigating a soil disease injury comprises spreading the above agent over soil with the disease injury prior to and/or after seeding or seedling planting.
Patent JP-2002299415-A (JP)
Title: Semiconductor wafer handling apparatus
Inventor: YAMAZAKI JUNICHI
IPC: B25J15/08
Filed: 2001-04-04
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor wafer handling apparatus which is capable of processing the front and back sides and the peripheral face of a semiconductor wafer by a single unit and superior in productivity and mass productivity, and holds the wafer in a clean state without adhesion of dust, etc., to the wafer surface. SOLUTION: The handling apparatus (1) has a handler (10) comprising a base plate (11) which grips a part of the peripheral surface of a semiconductor wafer (1) to transport it. The base plate (11) has a rear end grip (12) for gripping the rear end peripheral surface and a front end grip (13) for gripping the front end peripheral surface. The base plate (11) is mounted on the top end of an arm (9) mounted turnably with center at a vertical shaft 8a of the apparatus body (8) through a front-back reversing means (20), a revolving means (30) and up-down tilting means (40). Thus, the wafer (1) can be reversed from the front side back, revolving in the horizontal direction and tilted up and down to deal with various semiconductor process steps, utilizing the means (20, 30, 40).
Patent JP-2002304458-A (JP)
Title: Program, method and device for managing building
Inventor: UEDA KENTARO
IPC: G06Q50/16
Filed: 2001-04-05
Abstract: PROBLEM TO BE SOLVED: To enhance the reliability of maintenance period and costs relating to constituent elements of a building and of future management costs, and to expedite paperwork on the billing for a tenant of the building. SOLUTION: The program comprises a building diagnostic data input part 10 for inputting the building diagnostic data quantitatively showing the state of deterioration of the constituent elements of the building, a building related maintenance plan accumulating table preparation part 30, electric facilities maintenance plan accumulating table preparation part 40, sanitary facilities maintenance plan accumulating table preparation part 50, air conditioning facilities maintenance plan accumulating table preparation part 60 and transport facilities maintenance plan accumulating table preparation part 70 for calculating future maintenance period and costs for each constituent element based on the building diagnostic data, and an output part 130 for outputting these calculation results in at least a table form.
Patent JP-2002305125-A (JP)
Title: Capacitor array
Inventor: KITAHARA NAOTO
IPC: H01G4/38
Filed: 2001-04-06
Abstract: PROBLEM TO BE SOLVED: To provide a plurality of capacitors, having different electrical characteristics of different dielectric constants, different temperature characteristics and the like within a single capacitor array. SOLUTION: A capacitor array is constituted, in a structure of a first capacitor 31 having a first inner electrode 31a provided in a first laminate 21, consisting of a first dielectric ceramic material layer 11 and a second capacitor 32, having a second inner electrode 32a provided in a second laminate 22 consisting of a second dielectric ceramic material layer 12. The layer 11 is formed by a method, where a calcined material powder, consisting of a first aggregate and the like is mixed with calcined material powder consisting of a matrix material to bake the powder. The layer 12 is formed by a method, where calcined material powder, consisting of a second aggregate and the like different from the calcined material powder consisting of the first aggregate and the like are mixed with the calcined material powder consisting of the matrix material to bake the powders.  The volume ratio of the calcined material powder, consisting of the matrix material in the layer 11 and the volume ratio of the calcined material powder consisting of the matrix material in the layer 12 are same, and the volume ratios are 40 to 80 volume %.
Patent JP-2002314807-A (JP)
Title: Method and device for correcting gradation of dither image
Inventor: ABE YOSHITO
IPC: G06T5/00
Filed: 2001-04-10
Abstract: PROBLEM TO BE SOLVED: To provide a method and device for correcting gradation of dither image by which a dither image having desired gradation can be obtained by correcting the inherent gradation characteristic of each output equipment without changing an original image. SOLUTION: The method and device for correcting gradation are constituted to correct the gradation characteristic of the dither image by changing the threshold of a dither mask used for dither processing.
Patent JP-2001349920-A (JP)
Title: Device and method for inspecting wiring
Inventor: YAMASHITA MUNEHIRO
IPC: G01R31/28
Filed: 2001-04-10
Abstract: PROBLEM TO BE SOLVED: To provide a device and a method for inspecting wiring which can correctly inspect the propriety of a wiring with ends of a plurality of wiring on one side electrically connected to each other while maintaining the electric connection on one end side. SOLUTION: The magnetic field from a core 41 is applied to a magnetic field application range R1 to apply the magnetic field to one end side of every wiring 21. Two probes out of the probes abutted on a ball grid 22 of the wiring 21 are selectively and electrically connected to a current detection unit 8 to select a pair of wirings. The value of the induced current running between these wirings is detected by a current detector 81 of the current detection unit 8 to judge a short circuit by the current value.
Patent JP-2002001976-A (JP)
Title: Cleaning apparatus and ink jet printer provided with the same
Inventor: WANIBUCHI HIROSHI
IPC: B41J2/165
Filed: 2001-04-10
Abstract: PROBLEM TO BE SOLVED: To provide a cleaning apparatus which can reduce an abrasion of a wiping off member consisting of an elastic body in spite of its a simple struc ture. SOLUTION: A cleaning apparatus 10 comprises an elastic blade 26 and a sub-elastic blade 51. The elastic blade 26 is installed in a cleaner lever 25 which is composed movably back and forth. On the other hand, the sub-elastic blade 51 is disposed so as to block up an area where the elastic blade 26 passes, and is supported by a blade support part 46 in such a manner that a radius of curvature (R1) when it is bent to the upper part caused by contact with the blade 26 differs from a radius of curvature (R2) when it is bent to the lower part.
Patent JP-2002305961-A (JP)
Title: Composite aluminum panel for planting
Inventor: MIWA MASATERU
IPC: E01F8/02
Filed: 2001-04-16
Abstract: PROBLEM TO BE SOLVED: To provide a composite aluminum panel for planting usable for the greening of the surface of a construction free from soil such as the roof of a house, roof of a building, wall surface of a building, sound-insulation wall of express way and concrete slope and easily installable to a slant or vertical face as well as horizontal face. SOLUTION: This composite aluminum panel for planting is produced by sandwiching a planting medium between a foamed aluminum plate containing closed cells and a base plate and opening a plurality of through-holes on the foamed aluminum plate.
Patent JP-2002307205-A (JP)
Title: Bar feeder for spindle moving type lathe
Inventor: MIHASHI ICHIRO
IPC: B23B13/08
Filed: 2001-04-17
Abstract: PROBLEM TO BE SOLVED: To reduce vibration at a bar feeder. SOLUTION: This bar feeder 1 for a spindle moving type lathe is provided with a bar bracing device 10 for rotatably gripping a bar provided at a part where the bar 3 is fed into the spindle moving type lathe 2 by a feed pipe 6, and a feed pipe clamping device 11 for gripping the feed pipe provided behind the bar bracing device. Even when the bar bracing device releases the bar, since the feed pipe clamping device grips the feed pipe, whirling of the bar is prevented to reduce vibration.
Patent JP-2002318081-A (JP)
Title: Heat treatment method and heat treatment device used for it
Inventor: HATTORI KIYOYUKI
IPC: F27B9/04
Filed: 2001-04-17
Abstract: PROBLEM TO BE SOLVED: To provide a heat treatment method and a heat treatment device used therefor capable of preventing turbulence from being caused to the atmospheric gas in a heating chamber, and thereby preventing the deterioration in the treatment quality and efficiency of a work. SOLUTION: A controlling part 4 operates a vacuum pump (a pressure- reducing means) VP first to reduce the internal pressure of a purge chamber 3 to the predetermined pressure. After that, a large-bore working valve 13a and a small-bore working valve 13b (purge gas supplying means) are operated to supply the atmospheric gas in the heating chamber 1 to the inside of the purge chamber 3. After that, the controlling part 4 operates a transferring means 5 to transfer a work W between the purge chamber 3 and the heating chamber 1 in such a state that the internal pressure of the purge chamber 3 is substantially the same pressure as the internal pressure of the heating chamber 1 on the basis of the detected values from the first and second pressure sensors PS1 and PS2.
Patent JP-2002315085-A (JP)
Title: Headphone
Inventor: MATSUNO KOICHI
IPC: H04R1/10
Filed: 2001-04-17
Abstract: PROBLEM TO BE SOLVED: To propose a headphone, in which headphone units for right and left ears hardly fall from the ears of a user, even when the headphone is pulled, and these headphone units hardly drop down even when the headphone units fall off. SOLUTION: The headphone has headphone unit 1 and 2 for the right and left ears, right and left cords 3 and 4 respectively connected to the units 1 and 2, a plug 7, a collecting cords 6 connected between the plug 7 and the cords 3, 4, a plug 13 with a jack capable of connecting to the plug 7, a first connection means 20 provided at the intermediate part of either the cord 3 or 4, a second connection means 21 capable of connecting to the means 20, and a connection string for connecting between the means 21 and the plug 13.
Patent JP-2001357545-A (JP)
Title: Optical pickup device
Inventor: KIM TAE-KYUNG
IPC: G11B7/1353
Filed: 2001-04-17
Abstract: PROBLEM TO BE SOLVED: To provide an optical pickup device capable of detecting a tracking error signal reduced in a push-pull offset and/or capable of detecting a reproduced signal reduced in crosstalk caused by an adjacent track even when a shift in the radial direction of an objective lens is caused. SOLUTION: The optical pickup device comprises a photodetecting unit which is provided so as to detect by dividing light reflected from an optical recording medium 30 into first to fourth regions in the radial direction of the optical recording medium 30, a reproduced signal detecting part which detects information signal from a signal detected by the photodetecting unit and a tracking error signal detecting part which detects the tracking error signal, and forms and light emitted from a light source 31 into a single light spot on the optical recording medium 30.  A first differential signal which differentiates detecting signals of the first and fourth optical regions or a second differential signal which differentiates detecting signals of the second and third optical regions is amplified or reduced to a prescribed gain by the tracking error signal detecting part, and the tracking error signal is outputted by the first differential signal subjected to gain adjustment to residual differential signals.
Patent JP-2002312385-A (JP)
Title: Document automated dividing device
Inventor: HIRANO TAKASHI
IPC: G06K9/00
Filed: 2001-04-18
Abstract: PROBLEM TO BE SOLVED: To provide a document automated dividing device capable of omitting a partition sheet and automatically determining a break of a document even when various documents having unclear formats are inputted. SOLUTION: This document automated dividing device is provide with an image reading means 101 reading a plurality of documents and forming a document image, a document image storing buffer 102 storing the read document image, a letter identifying means 103 identifying a letter in the document image, a document dividing information extracting means 104 extracting document dividing information for determining a break of the document from an analysis result and a letter identification result of the document image, a document break determination means 105 determining the break of the document on the basis of the document dividing information, a document break possible selection means 106 displaying the document break determination result by the document break determination means to an operation for correction and confirmation,  and a document management system registering means 107 dividing the document image into document units for registration in a document management system.
Patent JP-2002319213-A (JP)
Title: Drive device for recording medium
Inventor: SUZUKI KATSUHIRO
IPC: G11B15/675
Filed: 2001-04-19
Abstract: PROBLEM TO BE SOLVED: To provide a detection mechanism of a simple structure, which has high detection reliability and can also cope with increase of the kinds of recording medium cassettes. SOLUTION: A 1st detection mechanism 29 for carrying out position detection of the recording medium cassettes 100, 200, 300 is provided in one side of a holder 13. A 2nd detection mechanism 31 for carrying out position detection and kind detection of the recording medium cassettes is provided in the other side of the holder; the 2nd detection mechanism is provided with the same numbers of optical sensors 26, 27, and 28 and detection arms 32, 33, and 34 as those of kinds of recording medium cassettes; each of detection arms 32, 33, and 34 is respectively provided with parts 32e, 33d, and 34d to be pressed by the recording medium cassette at each detection arm, and reflecting parts 35, 38, and 40 which reflect the detection lights emitted from the optical sensors;  detection arms for use other than recording medium cassette having the minimum width are provided with shutter parts 33c and 34d, which shield the detection light emitted from the optical sensor for recording medium cassettes having one-grade smaller width; and the part to be pressed of each detection arm is located in the side of external end and the side close to the loading slot of the holder, in the order from the part to be pressed for the recording medium cassette having the maximum width.
Patent JP-2002319898-A (JP)
Title: Light amplification repeater, terminal station, optical transmission system and fault monitoring method therefor
Inventor: ISHII SATOSHI
IPC: H04B17/40
Filed: 2001-04-19
Abstract: PROBLEM TO BE SOLVED: To provide a light amplification repeater capable of easily specifying a fault exciting light source in simple constitution. SOLUTION: The light amplification repeater is provided with LDs 3a and 3b to which different intrinsic frequencies are allocated beforehand, light amplification parts 1a and 1b provided in a transmission line through which the main signal light of a prescribed wavelength is transmitted and respectively excited by exciting light supplied from the LDs 3a and 3b, from which the inputted main signal light is amplified and outputted and fault monitoring means (4-8 and 18a-18c) generating the monitoring signal light of the wavelength different from the wavelength of the main signal light modulated by the intrinsic frequency and sending out the generated monitoring signal light onto the transmission line when a fault is generated in one of the LDs 3a and 3b.