baber/WOPTO huggingface dataset:
Patent JP-2001318339-A (JP)
Title: Direct viewing type head mounting display
Inventor: HIRAMA TSUTOMU
IPC: G02F1/13
Filed: 2000-05-11
Abstract: PROBLEM TO BE SOLVED: To provide a head mounting display which is created in a virtual reality technique, is mounted on the user's head to enable the user to directly views video image and to spuriously experience the video image and allows the projection over the entire part in the visual fields of both eyes while the conventional head mounting displays are the projection of only the central part of the visual fields for their structures. SOLUTION: Heretofore the head mounting display is used by mounting two liquid crystal displays above the eyes, projects the videos perpendicularly by means of prisms and projects the videos in front of the eyes. With this head mounting display, the one liquid crystal display is placed in front of the eyes and the videos are projected to the entire part in the visual field range of both eyes by using a concave lens or convex lens.
Patent JP-2001355220-A (JP)
Title: Civil engineering work block and manufacturing device for civil engineering work block
Inventor: SUZUKI TOSHIO
IPC: E02D17/20
Filed: 2000-06-15
Abstract: PROBLEM TO BE SOLVED: To solve the disadvantage of a conventional civil engineering work block used for seeding and planting revetment work or the like that the ratio of sediment or water to concrete is extremely small in a place where this block is laid because of its solid structure, so that the growth of creatures cannot be promoted, and the weight is heavy to limit the use. SOLUTION: This block comprises a hollow shell wall 3 having spherical outer surface and inner surface, and the whole body of the shell wall 3 is integrally molded of concrete, and a number of wall ports 5 is formed in the shell wall 3. Accordingly, the weight is light, and the ratio of sediment or water to concrete in the laid place can be significantly increased to promote vegetation, so that aquatic organisms of various sizes can live to promote the vegetation. Further, a desired member is put in the inside space, whereby a peculiar function can be also imparted.
Patent JP-2002008629-A (JP)
Title: Electro chemical device
Inventor: TAKAHASHI TETSUYA
IPC: H01G11/84
Filed: 2000-06-16
Abstract: PROBLEM TO BE SOLVED: To provide a security mechanism having no protection circuit wherein no current is made to flow in an abnormal state in which there is a generation of gas, in an electrochemical device such as a lithium secondary battery or the like using a flexible film as a sheath bag. SOLUTION: In the electrochemical device having a flexible sheath bag 2 and an electrochemical element to be enclosed in the sheath bag 2, the electrochemical element has an inner electrode 4 and an outer electrode 3 which is electrically connected to the inner electrode 4 and led outside of the sheath bag 2, and the outer electrode 3 and the inner electrode 4 are connected at an adhesive part 11. In some kind of an abnormal state in which gas is generated and the sheath bag 2 is swollen, the outer electrode 3 and the inner electrode 4 receive a stress so as to be peeled off at the adhesive part 11. When such a state is further advanced, the adhesive part 11 is destroyed and the current is shut off so that the safety is ensured.
Patent JP-2002004621-A (JP)
Title: Wheel supporting device for bicycle parking unit
Inventor: OKUNO SHOJI
IPC: B62H3/08
Filed: 2000-06-20
Abstract: PROBLEM TO BE SOLVED: To provide a wheel supporting device securely capable of supporting even bicycles of different sorts. SOLUTION: A lock device for a movable base on which a wheel is placed is provided on the elevator car side, and an unlockable engagement device is provided in a pit.
Patent JP-2002001028-A (JP)
Title: Filtration body
Inventor: DAIDO HITOSHI
IPC: C02F3/12
Filed: 2000-06-22
Abstract: PROBLEM TO BE SOLVED: To provide a filtration body capable of continuing a stable and efficient filtration over a long term by preventing obstacles such as cling of impurities to a non-woven fabric and inhabitation of metazoan. SOLUTION: This filtration body A for filtering an activated sludge is provided with a network body 3 having a mesh of 5 mm or less and a nonwoven fabric 4 fitted along the primary side of the network body 3. A non-fluffing part 6 which controls the fluffing toward the primary side of the nonwoven fabric 4 is partly formed in the nonwoven fabric 4.
Patent JP-2002003767-A (JP)
Title: Ink, ink jet printing method, ink cartridge, printing unit, ink set and image printer
Inventor: WATANABE TOMONARI
IPC: C09D11/322
Filed: 2000-06-23
Abstract: PROBLEM TO BE SOLVED: To provide an ink containing pigments as the coloring material, especially self-dispersible carbon black, and excellent in ink jet printing characteristics. SOLUTION: This ink is prepared so as to comprise >=0.5 wt.% of a pigment <=70 cc/100 g in DBP oil absorption, especially self-dispersible carbon black <=70 cc/100 g in DBP oil absorption with at least one hydrophilic group bound either directly or via another atomic group to the surface, >=2.0 wt.% of a 2nd pigment >=90 cc/100g in DBP oil absorption, especially 2nd self-dispersible carbon black >=100 cc/100 g in DBP oil absorption with at least one hydrophilic group bound either directly or via another atomic group to the surface, and an aqueous medium as the medium for dispersing these pigments, and so as to contain a total of 0.05-1 mol/L of univalent cations in this ink.
Patent JP-2002007285-A (JP)
Title: System and method for electronic mail reception
Inventor: KATO HANAKO
IPC: H04L12/54
Filed: 2000-06-27
Abstract: PROBLEM TO BE SOLVED: To provide a system and a method for electronic mail reception which are flexibly adaptive without increase or decrease in the number of persons in charges of reception and allocation changes in management man-hours by eliminating the processing bottleneck that an administrator distributes mail addressed to sections to respective reception terminals. SOLUTION: This system includes a mail server 10, which receives the mail addresses to sections and mail reception terminals 20, and so on which are connected thereto; and the mail server 10 has a section mailbox 103, a receiving means 101 which receives user's mail and successively stores it in the section mailbox 103, and a distributing means 102 which takes out and distributes the oldest mail from the distribution-requested section mailbox 103 and deletes the mail from the section mailbox 103 and the mail reception terminals 20, and so on each having a mailbox 204, an input means 202, a reception means 201 which sends a distribution request and stores received mail in the mailbox 204, and a display means 203 for the stored mail.
Patent JP-2002013403-A (JP)
Title: Valve timing changing device for internal combustion engine
Inventor: ICHINOSAWA ITSUNORI
IPC: F16J15/16
Filed: 2000-06-28
Abstract: PROBLEM TO BE SOLVED: To constantly provide a stable sealing effect even when temperature changes by forming a housing member and a sealing member of a material having the roughly same coefficient of linear expansion. SOLUTION: A vane member 15 is stored in a pushing member 4 rotating with a sprocket 3, a plural number of vanes 18 projected in the radial direction are provided on the vane member 15, a plural number of advance angle chambers 19 and delay angle chambers 20 are formed in the housing member 4, the sealing member 21 formed of the material having the roughly same coefficient of linear expansion as the housing member 4 is provided between head ends of the vanes 18 and the housing member 4, a clearance between both side inner surfaces of the housing member 4 and both ends of the sealing member 21 is constantly maintained even when temperature of the housing member 4 and the vane member 15 changes, and accordingly, the stable sealing effect is constantly provided.
Patent JP-2002012862-A (JP)
Title: Zinc sulfide phosphor and method for evaluating luminance of the phosphor.
Inventor: KAKIHANA MASATO
IPC: C09K11/56
Filed: 2000-06-29
Abstract: PROBLEM TO BE SOLVED: To provide a zinc sulfide phosphor having high luminance and a method for evaluating the luminance of the zinc sulfide phosphor. SOLUTION: The objective zinc sulfide phosphor is characterized by the near infrared Raman spectrum obtained by irradiating a zinc sulfide fluorescent material with monochromatic near infrared ray and spectroscoping the scattered rays and having an intensity ratio (ILO/IS) of >=0.7 wherein ILO is the intensity of Raman line at a Raman shift value σLO of 330-354 cm-1 and IS is the intensity of Raman line on a silicon wafer surface of the face index 100 at a Raman shift value σS of 521 cm-1 and measured under the condition the same as the measuring condition of the Raman intensity ILO.
Patent JP-2002015311-A (JP)
Title: Image recognizing device, shadow removing device, shadow removing method, and storage medium
Inventor: HARUYAMA SATOSHI
IPC: G06T7/00
Filed: 2000-06-30
Abstract: PROBLEM TO BE SOLVED: To provide an image recognizing device or the like capable of coping with the change of illumination at photographing in recognizing an object via a photographed image. SOLUTION: This face image recognizing device 1 stores a plurality of face distance images generated in advance based on the measured results of the three-dimensional shapes of a plurality of faces and having the distances between a measuring device and the surfaces of the faces as pixel values on a memory section 11. An image intake section 13 receives the photographed image of the face from a camera 2 and requests the removal of a shadow to a shadow removing section 15 when judging that the face has the shadow.  The shadow removing section 15 generates a synthetic image by changing the three-dimensional shape parameters of a face surface shape model acquired from the face distance images and illumination direction parameters, selects the parameters of the synthetic image having the highest similarity to the input image, and removes the shadow by dividing the luminance value of the corresponding pixels of the input image with the luminance values of the pixels of the synthetic image using the parameters. A recognizing section 17 conducts a prescribed recognizing process on the image, with the shadow removed.
Patent JP-2001071466-A (JP)
Title: Ink jet recording device and recording head driving method for the device
Inventor: INOUE TAKASHI
IPC: B41J2/01
Filed: 2000-07-03
Abstract: PROBLEM TO BE SOLVED: To reduce the uneven density of a recorded image generated by the fluctuation of periodical ink pressure. SOLUTION: A recording device is used for recording by providing a recording head having a plurality of nozzles disposed in the given direction and jetting ink drops 100 from respective nozzles and scanning on a recording medium in the direction almost crossing orthogonally the direction of nozzle lines 500. In that case, a driving means for time sharing driving nozzles by a plurality of timing driving signals 300 is provided, and when the multipass recording for recording by scanning a plurality of times by different nozzles on respective recording areas is carried out, the nozzles used for the recording on the same raster are driven by at least two or more timings.
Patent JP-2001046806-A (JP)
Title: Method and apparatus for oil-water separation of emulsion waste liquid
Inventor: MIYAKE MASANOBU
IPC: C02F3/04
Filed: 2000-06-02
Abstract: PROBLEM TO BE SOLVED: To provide a method for oil-water separation of an emulsion waste liquid characterized by a method wherein an acid substance or an alkaline substance is added to a surfactant-containing waste liquid the oil content of which is emulsified, and the oil content and water content are separated into respective phases. SOLUTION: When an emulsion waste water containing a surfactant is discarded, oil-water separation is carried out by using an acid material or an alkaline material. Only the oil phase is discarded, and all disposal amount is decreased. For the aqueous phase, gravitation separation is carried out as primary treatment (removal of suspened matter) and the treatment is carried out by combining a biological treatment in a biological treatment tank as a secondary treatment.
Patent JP-2002023229-A (JP)
Title: Stroboscope device
Inventor: YAMADA TOSHIAKI
IPC: G03B15/03
Filed: 2000-07-07
Abstract: PROBLEM TO BE SOLVED: To obtain a stroboscope device where incomplete light emission due to gaps generated between both end parts of a fixed band and a flash tube by the pulling force of the fixed band is prevented in the stroboscope device, in which the flash tube to emit stroboscopic light is positioned at a nearly semicylindrical bottom part of a reflector and the flash tube is fixed by the fixed band, whose both end parts are hung at the flash tube and whose band body is positioned at the bottom back face of the reflector. SOLUTION: The fixed band is provided with a ring-like part, having a engaging hole part to lock the flash tube by the pulling force of the band body when the flash tube is inserted into both end parts of the band body and a close-contact cylindrical part, into which the flash tube is inserted and which is brought to make close contact, and both end parts of the flash tube are respectively inserted into the engaging hole parts of the fixed band and also inserted into the close-contacted cylindrical part folded by a joint band.
Patent JP-2002026902-A (JP)
Title: Receiver terminal
Inventor: KIMURA MARI
IPC: H04N7/16
Filed: 2000-07-10
Abstract: PROBLEM TO BE SOLVED: To provide a receiver terminal that prevents the use of itself due to interpretation of information with respect to a conditional access(CA) and an illegal copy so as to ensure high security. SOLUTION: The receiver terminal is provided with a means that stores a control program to a nonvolatile memory 1, a means that records ID information identifying the terminal and a key for a conditional access to a nonvolatile memory 2, a means that records the ID information and the key also to the nonvolatile memory 1, a means that reads the ID information and the key recorded in the nonvolatile memories 1, 2 and compares the both when the control program is started, and stops the reception operation when the both differ as a result of the comparison and also with a means that applies encryption by different encryption methods to the keys recorded in the nonvolatile memories 1, 2.
Patent JP-2002022221-A (JP)
Title: Ventilating louver
Inventor: MORIMOTO TAIJI
IPC: F24F7/00
Filed: 2000-07-11
Abstract: PROBLEM TO BE SOLVED: To provide a ventilating louver capable of suppressing the leakage of sound and the entry of sound. SOLUTION: The indoor ventilating louver 1 is provided in an opening part O formed on the wall W of a house and can naturally ventilate inside and outside the wall. The ventilating louver comprises an inner tube part 2 formed and extending in a substantially tubular shape and passing through the opening part O and vent grills 3 and 4 provided at both ends of the inner tube part 2. Guide means 13 are provided for changing the direction of air entering from one vent grill 3 and guiding the air to the other vent grill 4. Sound absorbing materials 14 are provided on the air guide surfaces A of the guide means 13.
Patent JP-2002029636-A (JP)
Title: Sheet feed control device for image forming device
Inventor: OISHI SHINJI
IPC: B65H3/44
Filed: 2000-07-12
Abstract: PROBLEM TO BE SOLVED: To provide a sheet feed control device for image forming device capable of stabilizing an image formation. SOLUTION: This device comprises an image formation part for forming an image corresponding to a document on a recording sheet 5, a feed tray 6a for stacking and housing the recording sheet 5, a first pickup roller 6b for feeding the recording sheet 5 housed in the feed tray 6a to the image formation part by frictional force, an image control part for controlling the image formation part and the circumferential speed of the first pickup roller 6b so as to form the image on the recording sheet 5 at each of a plurality of recording speeds, and a first pressing control part 12 for controlling the pressing force between the recording sheet 5 and the first pickup roller 6b according to the circumferential speed of the first pickup roller 6b.
Patent JP-2002029049-A (JP)
Title: Ink jet head and its manufacturing method
Inventor: OHASHI YUMIKO
IPC: B41J2/16
Filed: 2000-07-14
Abstract: PROBLEM TO BE SOLVED: To provide an ink jet head capable of achieving an excellent injection performance by reducing a phenomenon in which a partition wall is tilted down at an adhering time of a board having ink grooves and a cover plate even by using materials having different linear expansion coefficients as the board and the plate. SOLUTION: The ink jet head comprises the board 10 having a plurality of ink grooves 21 and a plurality of dummy grooves 22 each not containing an ink and alternatively formed parallel to the grooves 21, and the cover plate 30 adhered to the board 10 by covering both the grooves 21 and 22. In this case, a film 35 of SiO2 is formed on end faces of the partition wall 24 between both the groove at the plate 30 side, and the wall 24 is pressure adhered to the plate 30 by inserting a heat curing type adhesive therebetween while heating the both.  When the board 10 is formed of a piezoelectric material and the plate 30 is formed of a forsterite having higher Young's modulus than that of the plate 30, a phenomenon in which the wall 24 is tilted down due to a difference of expansion amounts therebetween in the case of heat adhering occurs, but since the film 35 generates a slip between both the materials, the phenomenon can be reduced to perform the excellent injection performance.
Patent JP-2002027979-A (JP)
Title: Method for producing alpha-glucosidase inhibitor
Inventor: FUJITA HIROYUKI
IPC: A61P3/10
Filed: 2000-07-14
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing an α-glucosidase inhibitor which can easily be taken out, does not have a smell and exhibits a strong inhibiting activity. SOLUTION: This method for producing an α-glucosidase inhibitor is characterized by subjecting steamed or boiled beans belonging to the genus Vigna to a solid culture using a mold under a condition having a salt content of <=5 wt.% and then extracting the culture product with >=50 deg.C water.
Patent JP-2002029133-A (JP)
Title: Printing device
Inventor: KOBAYASHI KAZUYOSHI
IPC: B65H9/14
Filed: 2000-07-14
Abstract: PROBLEM TO BE SOLVED: To solve such a problem that when a small size paper is printed, the region of an opening part of a plate cylinder which is actually used for printing is sometimes equivalent to about 1/5 of the entire outer peripheral length of the plate cylinder and the region which is equivalent to the remainder of 4/5 including the opening part merely rotates without a load as a useless region and thus the printing inefficiency is argued. SOLUTION: A control device 100 controls the size of an image to be made up in a single plate of master 60 and a paper feed motor 41, a first paper feed motor 41-1 and a second paper feed motor 41-2 so that a first paper 8 and a second paper 12 are separated and fed alternately one by one from a plurality of paper feed parts (a body paper feed part 10, a first bank 19 and a second bank 20) in accordance with the size of the paper from the paper feed parts (the body paper feed part 10, the first bank 19 and the second bank 20). Thus the continuous printing process is performed by separating and feeding the first paper 8 and the second paper 12 alternately one by one from the paper feed parts (the body paper feed part 10, the first bank 19 and the second bank 20).
Patent JP-2002029154-A (JP)
Title: Transfer foil, method for making image recording body, method for making transfer foil, and individual certification card
Inventor: HATTORI RYOJI
IPC: B42D15/10
Filed: 2000-07-17
Abstract: PROBLEM TO BE SOLVED: To provide a transfer foil with excellent scratch strength, tape releasability, water resistance and forgery proofness. SOLUTION: In the transfer foil prepared by successively laminating a release layer, a transparent resin layer, an intermediate layer and an adhesive layer on a substrate, the transfer foil is characterized in that the release layer is formed of a resin layer containing a thermoplatic elastomer with a tensile elongation of at least 100%.
Patent JP-2001179405-A (JP)
Title: Nozzle for continuous casting
Inventor: MUROI TOSHIYUKI
IPC: B22D41/54
Filed: 2000-07-18
Abstract: PROBLEM TO BE SOLVED: To provide a nozzle for continuous casting, in which the the neck part and the lower end part are strengthened, such possibility of cracking and cutting is small, a high quality steel can stably be supplied, the safety during operation can be secured and the refractory material cost is reduced. SOLUTION: This continuous casting nozzle is provided with a nozzle body for the nozzle for continuous casting composed of the refractory having the inner hole through which molten metal flows by passing through the inner part and plural pieces of metallic rod materials buried along the longitudinal direction of the nozzle body in the inner part of the refractory forming the nozzle body composed of the neck part, center part and lower half part. The plural pieces of metallic rod bodies in the nozzle for continuous casting, are buried in >=5 cm at the upper part side from the shape changing point near the beck part in the refractory forming the nozzle body and in >=15 cm at the lower part side from the shape changing point.
Patent JP-2002042805-A (JP)
Title: Non-aqueous electrolyte secondary battery
Inventor: SATO TOSHITADA
IPC: H01M4/02
Filed: 2000-07-19
Abstract: PROBLEM TO BE SOLVED: To solve the problem on a non-aqueous secondary battery that an alloy capable of storing and releasing lithium, if used as a negative electrode active material, makes an initial discharge capacity higher but causes pulverization during cycling, resulting in worsened life characteristics and impaired highly efficient discharge characteristics. SOLUTION: The non-aqueous electrolyte secondary battery comprises an alloy having an element (A-phase) capable of electrochemically storing and releasing lithium ions, having at least one type selected from Sn, Si, Al, Ga, In, Pb, Sb and Bi, as a main component, one or more type of element (B-phase) selected from Ti, Zr or rare earth elements, and oxygen and nitrogen 70 wt.% or more of oxygen and nitrogen contained in the alloy exists in the B-phase, and the effective percentage contents of oxygen and nitrogen in the alloy are 0<oxygen<10 wt.% 0<nitrogen<10 wt.%, 0.5 wt.%<=oxygen+nitrogen<=10 wt.%.
Patent JP-2002042494-A (JP)
Title: Semiconductor memory
Inventor: NOMICHI HIROYUKI
IPC: G11C29/04
Filed: 2000-07-19
Abstract: PROBLEM TO BE SOLVED: To collectively and automatically perform recording of all E-F use sets in a semiconductor memory. SOLUTION: This device is provided with an E-F use group which can program replacement data of a spare column of a cell array 1, a judging circuit 13 comparing bus data read out from a memory cell in accordance with an address input with an expected value signal and activating FAIL FLAG at the time of uncoincidence, a decoding circuit 15 generating column fuse data from a column address input at the time of activating FAIL FLAG, a control circuit 27 programming replacement data of a spare column to the E-Fuse group based on an output of the decoding circuit, a latch circuit 28 latching program data of the E-Fuse group, and a redundancy judging circuit 29 outputting a spare column array activating signal when an output of this latch circuit coincides with an input of a column address.