baber/WOPTO huggingface dataset:
Patent JP-2001256699-A (JP)
Title: Disk clamping device and motor having the same
Inventor: ABE KOICHI
IPC: G11B17/028
Filed: 2000-03-13
Abstract: PROBLEM TO BE SOLVED: To provide a disk clamping device which can assure desired magnetic attraction force, even if there is a clamping magnet having a low magnetic force and a motor having the same. SOLUTION: This disk clamping device consists of a turntable 30, which rotates integrally with a drive section 21 of the motor and on which a disk 32 is placed, the annular magnet 34 which exists at the center of the turntable 30 and is disposed on the turntable 30 and a clamper 37 which is attracted magnetically by the magnet 34 and clamps the disk 30 placed on the turntable 30 to the top surface of the turntable 30. The magnet 34 is magnetized with either of an N pole or S pole on the inner peripheral side is magnetized with the other thereof on the outer peripheral side and is formed with a recessed part 35, where the boundary between the N pole and the S pole becomes deepest on the circumference.
Patent JP-2001257337-A (JP)
Title: Solid-state image pick-up device, manufacturing method and exposure control method thereof
Inventor: HARADA KOICHI
IPC: H04N5/335
Filed: 2000-03-13
Abstract: PROBLEM TO BE SOLVED: To provide an image pick-up device of back irradiation type which enables an electronic shutter function and a vertical type overflow drain structure to discharge to the rear side. SOLUTION: This image pick-up device is provided a high-resistance semiconductor layer 21 of such a level where the whole surface is depleted, image pick-up devices formed on one side of the high-resistance semiconductor layer 21, a second conductivity-type layer 23, the first conductivity-type layer 24 and a transparent electrode 25, which are formed in this order, on the rear surface of the high-resistance semiconductor layer 21.
Patent JP-2001262670-A (JP)
Title: Method for reducing noise of siphon-jet water closet, and siphon-jet water closet
Inventor: KOMATSU YOSHIMASA
IPC: E03D11/02
Filed: 2000-03-14
Abstract: PROBLEM TO BE SOLVED: To provide a method capable of reducing the level of noise generated by washing with a siphon-jet water closet and of fully enhancing its washing ability. SOLUTION: The siphon-jet water closet 10 is capable of reducing the noise level of the sound generated as a result of washing under the condition when H2<H1 where the minimum distance is H2 when the washing is started at the distance of H1 before washing at the distance from the bottom end 20a provided between the ball surface 18 and the siphon passage 21 to the water storing surface 17a. That is, the siphon-jet water closet 10 is equipped with a closet tilting means 32 with which the attaching attitude of the closet 15 relative to the floor 11 can be changed when this is required.
Patent JP-2001258735-A (JP)
Title: Electric water heater with water purifier
Inventor: OHASHI MASAHARU
IPC: F24H1/18
Filed: 2000-03-16
Abstract: PROBLEM TO BE SOLVED: To solve the problem that when the hot water inside the hot water storage is discharged, it is directly discharged and there is room for consideration in terms of safety and installation site. SOLUTION: The electric water heater with a water purifier is provided with the water purifier 1, a hot water storage 2 with an electric heating means, a diverter valve 3 to switch the flow of the clean water from the water purifier over to a clean water discharge hole or over to the hot water storage for supplying hot water, an electrically operated pump 5 to discharge the hot water in the hot water storage from a hot water discharge hole to the outside the appliance, a hot water drain channel 14 to discharge the hot water in the hot water storage, a hot water drain valve 15 and a time counting means 19 to count time to open and close the hot water drain valve. In this way the hot water in the hot water storage 2 is discharged to the outside the appliance when the temperature of the hot water falls, realizing a safe electric water heater with a water purifier.
Patent JP-2001262231-A (JP)
Title: METHOD FOR PRODUCING STOCK FOR Fe-Ni SERIES ALLOY SHADOW MASK EXCELLENT IN ETCHING PIERCEABILITY
Inventor: KITA YOSHIHISA
IPC: C22C38/08
Filed: 2000-03-17
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing a stock for an Fe-Ni series alloy shadow mask excellent in etching pierceability at low cost which stock can be subjected to etching piercing without damaging the out-of-roundness of the shape of the inside hole of an electron beam transmission hole even in the case an intermediate working degree is increased and which stock has, as a result, an electron beam transmission hole having good out-of-roundness. SOLUTION: In the method in which an ingot of an Fe-Ni series alloy containing 34 to 38% Ni and <=0.5% Mn, and in which the content of C is controlled to <=0.010%, S to <=0.005%, and P to <=0.005% as impurities is melted by using Al and Si as deoxidizers, in this case, T, i.e., the total weighted concentration of Al and Si in the ingot is controlled to the range of [%Al]+0.2[%Si]<=0.02% (wherein, [%Al]<=0.02%, and [%Si]<=0.025%), a hot rolling stock is produced from the ingot, and the hot rolling stock is subjected to intermediate cold rolling to produce a thin sheet, the intermediate cold rolling stage is performed under the condition of draft R=60-95%, preferably, R<=-1750T+95, recrystallization final annealing is performed, and, final finish cold rolling at a draft of 10 to 40% is performed.  By the subsequent etching, the stock for an Fe-Ni series alloy shadow mask having an electron beam transmission hole having good out-of-roundness can be obtained.
Patent JP-2001270584-A (JP)
Title: Mount for storage of card or the like and bookbinding thereof
Inventor: SATO KUNIHIKO
IPC: B42F5/04
Filed: 2000-03-22
Abstract: PROBLEM TO BE SOLVED: To provide a mount for storage of cards or the like and bookbinding thereof wherein in thickness and weight can be reduced, and moreover high shape retaining effects and preserving characteristics can be provided. SOLUTION: The card storage mount 1 comprises a ground sheet body part 3, on each side of which a transparent film is integrally superposed, and a binding margin part 4 which is integrally formed on one side of the part 3. In the part 3, incisions 5, 6, 7 are provided in one of the sides of the part 3, while a welding part 12 is provided for both of the films, whereby a pocket 15 for cards in provided. An insertion part 10 is provided on the rear side of the incision 5, while a dropout preventive margin part 17 is provided on the side of the welding art adjacent to the incisions so that cards in the pocket contact the part 17, thereby preventing the cards from dropping out and an opening 20 is formed through the binding margin part 4.  The mount 1, a biding member 21 which is bonded to the margin part 4 to cover the opposite sides of the sheet 1, and a binding side of the member 21 of the sheet 1 are bound to form a perfect binding part 30, whereby a block shaped bonded body T is provided, and a cover H is attached to the body T.
Patent JP-2001262252-A (JP)
Title: Alloy for hydrogen permeation film
Inventor: NOHARA KEN
IPC: C22C5/04
Filed: 2000-03-23
Abstract: PROBLEM TO BE SOLVED: To change an alloy in which a β-Pd phase is formed in a high temperature region, and hydrogen permeation film characteristics are not good in the case the conventional material for a hydrogen permeation film is used. SOLUTION: At the time of forming a hydrogen permeation film compared to the conventional countermeasure, an alloy for a hydrogen permeation film having a composition containing at least one kind selected from Ag, Au and Cu of 0 to 20% and at least one kind selected from Ce, Sm, Td, Dy, Ho, Er and Yb of 3-15% by atom, and the balance Pb with impurities is used, and deformation and embrittlement are not allowed to occur even in a high temperature region. By adding at least one kind selected from Ag, Au and Cu as the group Ib elements of 0 to 20% and at least one kind selected from Ce, Sm, Td, Dy, Ho, Er and Yb as rare earth elements of 3 to 15% to Pd, the alloy for a hydrogen permeation film high in hydrogen permeability from a low temperature region to a high temperature region can be obtained.
Patent JP-2001268963-A (JP)
Title: Method and apparatus for controlling fan motor
Inventor: TOMOE MASANOBU
IPC: H02P6/06
Filed: 2000-03-17
Abstract: PROBLEM TO BE SOLVED: To suppress noise and vibration of a fan motor and further reduce its power consumption. SOLUTION: The method and apparatus for controlling the fan motor involve a number of revolutions calculating portion 5 that calculates an actual number of revolutions Rm based on the period of a position signall outputted from a position sensor 4 built in the brushless DC motor 3 for rotating a fan 3c, a number of revolutions controlling and computing portion 6 that uses an externally given number of revolutions command Rm* and the actual number of revolutions Rm as inputs to calculate the difference between them and outputs a pulse width command value Vd corresponding to the difference, a voltage phase lead angle setting portion 7 that outputs a voltage phase lead angle Pa, a rotor electrical angle calculating portion 8 that uses the position signal as an input to calculate a rotor electrical angle Pe,  a motor voltage phase determining portion 9 that uses a voltage phase lead angle Pa and a rotor electrical angle Pe as inputs and outputs a motor voltage phase Px, and a voltage vector computing portion 10 that uses the pulse width command value Vd and the motor voltage phase Px as inputs and outputs drive signals Gu, Gv, Gw, Gx, Gy, and Gz.
Patent JP-2001271465-A (JP)
Title: Gutter supporter
Inventor: TAKAYAMA MASATERU
IPC: E04D13/072
Filed: 2000-03-23
Abstract: PROBLEM TO BE SOLVED: To reduce the number of components of means for fixing a suspending body and a fixture in a prescribed position and to provide a gutter supporter for facilitating the assembling. SOLUTION: This gutter supporter is so constituted that the support tool body 1 and a fitting rod 9 are connected by a connecting body 11 inserted in a long hole 8 of the gutter supporter 1 so as to slidably fit the gutter supporter 1 to the fitting rod 9, and operation levers 13 and 30 are provided so as to freely change the position of the gutter supporter 1 in a locking position A for fixing the gutter supporter 1 to the fitting rod 9 and a release position B slidably moving the gutter supporter 1 relative to the fitting rod 9. This fixture is characterized that a cam part 20 pressedly engaged with the gutter supporter 1 so as to press the gutter supporter 1 against the fitting rod 9 at the locking position A and releasing the engagement in the release position B is integrally projected from the operation levers 13 and 30.
Patent JP-2001274052-A (JP)
Title: Heating device and method
Inventor: SHIRAKAWA HIDEKAZU
IPC: H01L21/31
Filed: 2000-03-23
Abstract: PROBLEM TO BE SOLVED: To obtain a heating device and a method, where a heating means which is split into sub-heaters which are so controlled as not to interfere with each other to accurately heat a substrate. SOLUTION: Three annular heaters are successively and concentrically buried in a substrate mounting pad from inside, and airflow forming means are each provided at sites confronting these heaters. The airflow forming means is formed of two annular pipes tubes (air supply pipe and exhaust pipe) with many air supply vents (exhaust vents) which face vertically downward, and as the air supply pipe and exhaust pipe of the air flow forming means are arranged by sandwiching a site opposed to the heater between them, and a downward air flow formed by the air supply pipe shifts its direction along the surface of the substrate and is drawn toward the exhaust pipe by traversing crosswise above the heater, and in a word, a U-shaped air flow is formed. Therefore, three airflows that can be separately controlled are each formed above the heaters.
Patent JP-2001265511-A (JP)
Title: Digitizer
Inventor: KANEKAWA MAKOTO
IPC: G06F3/03
Filed: 2000-03-23
Abstract: PROBLEM TO BE SOLVED: To provide a digitizer capable of reducing power consumption and keeping detection accuracy of a coordinate high. SOLUTION: High power supply voltage HVCC is supplied to driving circuits 30, 32 and low power supply voltage LVCC is supplied to control circuits 34, 36 and coordinate detection circuits 38, 40. Level conversion circuits 50, 58 to raise levels of control signals CNT1, CNT 3 are arranged to turn P-channel field effect transistors Q1, Q3 off by the control signals CNT 1, CNT 3 at low H levels. In addition, level conversion circuits 42, 44 to lower voltage levels of resistance films 22, 14 are arranged to suit them to those of the coordinate detection circuits 38, 40 to detect the coordinate by the low power supply voltage LVCC.
Patent JP-2001269173-A (JP)
Title: New dna sequence
Inventor: WATABE SHIYUUGO
IPC: A23L27/50
Filed: 2000-03-24
Abstract: PROBLEM TO BE SOLVED: To obtain a DNA encoding a sardine-derived trypsin-like enzyme. SOLUTION: This DNA encoding a sardine-derived trypsin-like enzyme comprises an amino acid sequence containing an amino acid sequence from 20-position to 240-position in sequence number 1 (refer to the specification) or an amino acid sequence from 20-position to 241-position in sequence number 2 (refer to the specification). This method for producing the sardine-derived recombinant trypsin-like enzyme, substantially free from fish-derived other proteins comprises culturing a host cell transformed with an expression vector incorporated with the DNA.
Patent JP-2000323685-A (JP)
Title: Manufacture of semiconductor device and memory cell
Inventor: LIAN JENNY
IPC: H01L21/8246
Filed: 2000-03-27
Abstract: PROBLEM TO BE SOLVED: To obtain a method of manufacturing in which the source/drain region of an FET and a capacitor lower electrode are connected in small resistance without diffusion barrier in a memory cell provided with a stacked capacitor on a MOS field effect transistor (MOSFET). SOLUTION: A polysilicon plug 12 passing through a silicon oxide layer 14 on a silicon chip and connected in correspondence with a source/drain region of an FET is formed and a platinum layer is etched with a dielectric layer 16 as stopper to form a conductor 20. Then a high-dielectric layer 22, a capacitor upper electrode 24 and a dielectric layer 25 such as TEOS are layered, etching is carried out up to the polysilicon plug 12 leaving platinum conductors 20 to form an opening 32, a liner film 28 is formed, a conductive contact 30 is formed being insulated from the upper electrode 24, and the upper part is filled with TEOS 32 or the like.
Patent JP-2000287623-A (JP)
Title: Production of concentrated tea
Inventor: SHARADKUMAR SHEETAL M
IPC: A23F3/16
Filed: 2000-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a process for producing a concentrated tea soluble in cold water and suitable for the preparation of instant tea soluble in cold water. SOLUTION: A tea leaf extract containing insoluble solid tea component and >=5% soluble solid tea component is prepared, the extract is treated with air or oxygen at a temperature between room temperature and 100 deg.C for 1-120 min, a cell wall substance originated from vegetables is mixed to the extract before or after the above treatment and the solubilized tea extract is subjected to filtration and centrifugal separation to obtain the objective concentrated tea.
Patent JP-2001278535-A (JP)
Title: Image forming device
Inventor: KONO MASANOBU
IPC: B65H37/04
Filed: 2000-03-30
Abstract: PROBLEM TO BE SOLVED: To solve the problems that an imaged section is sometimes bound by erroneous operation in designating a binding position and that the preparation of documents is unavoidably interrupted for a long time due to no staples. SOLUTION: This image forming device is formed so that an image may be displayed on an operation part and the binding position may be designated while the displayed image is being watched, and so that the remaining amount of the staples may be detected and displayed on the operation part.
Patent JP-2001279935-A (JP)
Title: Double helical building
Inventor: SUZUKI KENICHIRO
IPC: E04H6/10
Filed: 2000-03-30
Abstract: PROBLEM TO BE SOLVED: To alleviate burdens on drivers, to shorten a period of time required for moving between stories, and to drastically shorten a moving distance from a parking lot to a destination. SOLUTION: One rotation of a spherical exclusive-ascending lane A and one rotation of a spherical exclusive-descending lane B each correspond to the height of two stories of a building, and the exclusive-descending lane B is arranged between the vertical pitch of the exclusive-ascending lane A, whereby the exclusive-ascending lane A and the exclusive-descending lane B are alternately arranged. Further, an interval between the exclusive-ascending lane A and the exclusive-descending lane B is connected by a communicating lane C. Still further, a parking lot is arranged at a location facing the inner side of each of the spherical lanes A, B, and any ones of a dwelling, an office, and facilities are selectively arranged at locations facing the outer side of each of the lanes.
Patent JP-2001280241-A (JP)
Title: Hermetically sealed compressor
Inventor: MATSUNAGA HIROSHI
IPC: F04C18/356
Filed: 2000-03-30
Abstract: PROBLEM TO BE SOLVED: To improve a silencing effect without increasing the number of part items and causing bulkiness. SOLUTION: In compressing fluid sucked from outside a sealed vessel C into a compression mechanism A and discharging the fluid into one side 12 of the sealed vessel partitioned by the compression mechanism A to discharge into the outside of the hermetic container C, one of the fluids discharged from first and second discharge ports 5a and 5b facing opposite sides of the sealed vessel C in the compression mechanism A is discharged into the side 12 of the sealed vessel C after sequentially passing first and second covers 21 and 22 forming a double structure to cover the discharge port 5a from inside and outside, while the other discharged fluid is discharged from at least one third cover 23 covering the second discharge port 5b into the second cover 22 to join and discharged into the side 12 of the sealed vessel C.
Patent JP-2001276573-A (JP)
Title: Exhaust gas cleaning catalyst apparatus
Inventor: YAJIMA YUJI
IPC: F01N3/28
Filed: 2000-03-31
Abstract: PROBLEM TO BE SOLVED: To provide an exhaust gas cleaning catalyst apparatus wherein an exhaust gas passage and a reaction gas passage are so constituted that the wall surface of a catalyst carrier is held between both passages and a catalyst for reacting reaction gas with exhaust gas to clean the exhaust gas is simply constituted as exhaust gas and reaction gas introducing passages to lower pressure loss. SOLUTION: Exhaust gas passages and reaction gas passages are alternately laminated as layers (2S, 3S) divided into a plurality of parallel small passages (2, 4) and arranged so that the flow directions of the passages (2, 4) of exhaust gas (E) and reaction gas (R) cross each other to constitute a catalyst carrier (3).
Patent JP-2001278293-A (JP)
Title: Blown tube container integrated with cap
Inventor: MATSUMOTO HAJIME
IPC: B65D35/12
Filed: 2000-03-31
Abstract: PROBLEM TO BE SOLVED: To provide a blow-molded tube container to which a closing member with a hinged cap is mounted, thin in a wall thickness, light in weight, easy to be drawn, and capable of reducing a manufacturing step. SOLUTION: A neck 3 of a blow-molded tube container main body in which a body, a shoulder and the neck are continued and which consists of a resin layer, and a head portion 10 of a closing member 30 in which the head portion 10 is connected to a hinged cap 20 with the aid of a hinge 8, are joined to each other in an injection mold for molding the closing member 30 by an in- mold injection molding method. The head portion 10 is formed into such a cross-sectional structure that the circumferential part thereof surrounds a collar 4 formed at the end of the neck 3, including even an undercut part 9 of the collar.
Patent JP-2001285620-A (JP)
Title: Digital evidence camera system
Inventor: KOBAYASHI MICHIO
IPC: G06F21/64
Filed: 2000-03-31
Abstract: PROBLEM TO BE SOLVED: To provide a digital evidence camera system that can surely prevent falsification of image data photographed by using a digital camera so as to enhance the authenticity of the image data. SOLUTION: An image display section 4 displays image data picked up by an image pickup device 2, a 1st authenticator generating section 21 attaches a message authenticator MAC generated by using a secret key of the camera to the image data to form a file format, the image display section 4 displays the image data with this file format to allow a 3rd party to confirm the data, a 2nd authenticator generating means 22 generates a message authenticator by using the secret key on the basis of the image data at that time, and comparing the generated authenticator with the authenticator by the 1st authenticator generating means detects falsification.  When no falsification is detected, a 3rd authenticator generating means 23 generates a message authenticator by using the secret key of the 3rd party and encrypting the file format generated by the 1st authenticator generating means so as to form a final file format.
Patent JP-2001276386-A (JP)
Title: Sealing member reinforcing structure for board housing box of game machine
Inventor: MIZUNO NOBUYUKI
IPC: A63F7/02
Filed: 2000-03-31
Abstract: PROBLEM TO BE SOLVED: To provide the sealing member reinforcing structure of the board housing box of a game machine for strengthening the connection state of a box body, a lid body and a sealing member. SOLUTION: The board housing box of the game machine is provided with the box body 110 for housing a control board for controlling a game operation, plural first sealing members 115 arranged near the side edge of the box body 110 through a cutting part, the lid body 80 freely openably and closably assembled to the box body 110 and plural second sealing members 84 arranged near the side edge with the lid body 80 through the cutting part corresponding to the first sealing members 115 and at least one set of the first sealing member 115 and the second sealing member 84 corresponding to each other among the plural pieces of the first sealing members 115 and the second sealing members 84 are fixed.  The first sealing members 115 with each other or the second Sealing members 84 with each other of at least one of the first sealing members 115 and the second sealing members 80 arranged for plural are connected through reinforcing members 116b and 85b.
Patent JP-2001282216-A (JP)
Title: Image display device
Inventor: TANAKA YOSHIMITSU
IPC: G09G3/20
Filed: 2000-03-31
Abstract: PROBLEM TO BE SOLVED: To constitute an entire device at a low cost by simplifying the constitution of each display unit. SOLUTION: Clock signals CK obtained by a receiver 504 are multiplied by a multiplier 505 to obtain transmission clock signals CKa. Adding data ADD including line addresses and others are extracted from serial data DL and DR by employing the signals CKa. S/P converters 509L and 509R extract image data included in each line data in which an own display unit UN is discriminated to be a supply destination by an MPU 501 and the data are written into memories 510L and 510R. Drivers 511L and 511R are operated by the signals CK and image data stored in each storage region of the memories 510L and 510R drive display cells L(1,1) to L(2,4,16) and R(1,1) to R(24,16). Thus, no oscillator is required to generate clock signals required for the drivers 511L and 511R, Moreover, the signals CKa are obtained by the multiplier 505 having a simple constitution.