baber/WOPTO huggingface dataset:
Patent JP-2001196661-A (JP)
Title: Magnetization control method, information storage method, magnetic function element, and information storage element
Inventor: BESSHO KAZUHIRO
IPC: H01L27/105
Filed: 2000-04-20
Abstract: PROBLEM TO BE SOLVED: To easily control magnetization without using a magnetic field. SOLUTION: A potential barrier region 12 is so provided as to directly or indirectly contact a region 11 containing a magnetic body. The region 11 comprises, for example, a laminated structure where ferromagnetic body layers 11a and 11b are separated by a non-magnetic intermediate layer 11c. The potential barrier region 12 comprises, for example, a metal layer 12a and a semiconductor layer 12b, between which a Schottky barrier is formed. The change of a potential barrier of the potential barrier region 12 under application of electric field controls magnetization of the region 11 containing magnetic body. At least, one region 11 including a magnetic body is used to store information.
Patent JP-2001299996-A (JP)
Title: Game machine
Inventor: IOKI SADAO
IPC: A63F5/04
Filed: 2000-04-24
Abstract: PROBLEM TO BE SOLVED: To provide a game machine capable of appropriately coping with such foul play that a game medium may foully be paid out in the game machine in which a game is carried out using a game medium and a particular game state that the possibility of paying out the game medium is increased as a game state can be generated. SOLUTION: When a pachinko-slot machine 10 is in a particular prize state or within a predetermined time from a finishing of the particular prize state or when it is in the state of executing a credit clearing off or within a predetermined time from a finishing of the credit clearing off, a supply request permission mode is permitted. The supply request permission mode is forbidden at the time other than the above case. In the case where a lack of coin storage amount in a hopper device 80 is detected by a coin lack sensor 83 when the supply request permission mode is forbidden, an abnormality is judged to be produced and a measure (forbidding of transmittance of coin supply request signal and an informing by an abnormality informing lamp 35) is taken to counter the abnormality.
Patent JP-2001307386-A (JP)
Title: Method for manufacturing stamper and optical recording medium
Inventor: ASUKATA TAKAYUKI
IPC: B82B1/00
Filed: 2000-04-25
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a stamper and an optical recording medium in which the shape of a mask pattern in an etching stage can be easily controlled and by which a stamper and optical recording medium provided with an excellent shape of pits can be obtained. SOLUTION: The method is provided with a stage for forming a negative photoresist layer on a board, a stage for exposing the negative photoresist layer to light, a reversal backing stage for lowering the solubility of an exposed part of the negative photoresist layer to a developing liquid, a stag for developing the negative photoresist layer, a stage for etching the board by using the negative photoresist layer after development as a mask pattern and a stage for removing the photoresist layer from the board. In the reversal baking stage, the negative photoresist layer is subjected to a reversal baking treatment by heat radiated from heat sources disposed on both sides, namely the board side and the negative photoresist layer side.
Patent JP-2001301330-A (JP)
Title: Laser heat transfer recording method, laser heat transfer film and image receptor film
Inventor: NAKAJIMA ATSUSHI
IPC: B41M5/52
Filed: 2000-04-25
Abstract: PROBLEM TO BE SOLVED: To provide a laser heat transfer recording method as well as a laser heat transfer film and an image receptor film employed for the method wherein a stabilized exposure energy area without causing any abrasion or image fault can be obtained and prominent in transferring property, foreign matter removing property and transfer suitability in the device. SOLUTION: In the laser heat transfer recording method wherein the laser heat transfer film is opposed to the image receptor film and the films are exposed by laser beams to transfer an ink layer to the image receiving surface of the image receptor layer, it is characterized that gas, causing the preclusion of transfer between the ink layer and the image receptor layer, will not be generated substantially between the ink layer and the image receptor layer when laser exposure recording is effected under a condition that an exposing surface power is 3.2 W or more, an exposure illuminance is 10 MW/cm2 or more and the exposure energy is 250 mJ/cm2.
Patent JP-2001300554-A (JP)
Title: Drain neutralizing device
Inventor: OBAYASHI TOSHIHIKO
IPC: F23L17/14
Filed: 2000-04-26
Abstract: PROBLEM TO BE SOLVED: To provide a drain neutralizing device which is hardly clogged with a neutralization product, etc., thus capable of securing an excellent neutralizing treatment for the drain under condition being free from the maintenance for a long period, and less in the exchange loss of the neutralizer. SOLUTION: This neutralizing device is used for neutralizing the drain generated in a hot water supply device, etc. In this device, a drain receiving space region 11 is constituted at the bottom in the neutralizing tank 1, and also a neutralizer-packed region 12 filled with the neutralizer 18 is constituted at the upper part of the drain receiving space region 11, and the drain received into the neutralizing tank 1 is passed through the neutralizer-packed region 12 toward upward from the drain receiving space region 11 to be neutralized.
Patent JP-2001300318-A (JP)
Title: Catalyst for manufacturing methacrylic acid and manufacturing method thereof
Inventor: NAGATA YUICHIRO
IPC: B01J27/199
Filed: 2000-04-28
Abstract: PROBLEM TO BE SOLVED: To provide a catalyst with which methacrylic acid is manufactured at a high yield by a gas phase catalytic oxidation of methacrolein, to provide the manufacturing method thereof and a method for manufacturing methacrylic acid. SOLUTION: The catalyst is for manufacturing methacrylic acid by the gas phase catalytic oxidation of methacrolein and contains a component (A) and a component (B) in the ratio of 1-100 pts.wt. component (B) per 100 pts.wt. component (A). The component (A) is a solid acid containing at least molybdenum, phosphorus, vanadium and copper and the component (B) is at least one kind of oxide selected from B-1 and B-2, in which B-1 is molybdenum oxide and B-2 is a compound oxide containing at least molybdenum and tantalum.
Patent JP-2001316182-A (JP)
Title: Piezoelectric ceramic and piezoelectric resonator
Inventor: EGUCHI TOMONOBU
IPC: H01L41/187
Filed: 2000-04-28
Abstract: PROBLEM TO BE SOLVED: To provide a piezoelectric ceramic capable of being improved in strength, together with to provide a piezoelectric ceramic having high mechanical quality modulus (Qm) and high frequency constant when used in thickness slipping oscillation mode. SOLUTION: This ceramic consists of perovskite compound oxide grain as a principal ingredient containing Na and Nb, and contains partially stabilized zirconia grain and/or contains stabilized zirconia by 0.3-3 wt.% to whole amount, and when representing it by a formula (1-y) NaxNbO3-y (M1-aBia) (Li1-bM2b)Of, M1 is at least one kind among K, Na, Li, Ba, Sr, Ca, and Mg, and M2 is at least one kind among Ti, V, Nb, Ta and Sb, and x, y, a, b, f, respectively satisfy the conditions 0.95<=x<=1.02, y<=0.08, 0<=a<=1, 0<b<=1, f is arbitrary.
Patent JP-2001358205-A (JP)
Title: Apparatus for manufacturing and inspecting semiconductor
Inventor: HIRAMATSU YASUJI
IPC: H01L21/66
Filed: 2000-05-01
Abstract: PROBLEM TO BE SOLVED: To provide an apparatus for manufacturing and inspecting a semiconductor for facilitating assembling of the apparatus by enabling a prevention of a warp of a ceramic substrate even when the substrate is heated to a high temperature and a facilitation of drawing out a metal wire from a temperature measuring element arranged on a ceramic substrate or lead wire or the like connected to a resistance heater out of a supporting container when a cavity is formed in a columnar member. SOLUTION: In the apparatus for manufacturing and inspecting the semiconductor comprising the ceramic substrate having a conductor layer provided on its surface or therein and fixed to an upper part of the supporting container having a plate-like element, the columnar member is installed on the plate-like element of the container.
Patent JP-2001321810-A (JP)
Title: Method for predicting power consumption in rolling plant
Inventor: YASUNAMI TOSHIAKI
IPC: B21B37/00
Filed: 2000-05-10
Abstract: PROBLEM TO BE SOLVED: To provide a method for predicting the power consumption of a rolling plant by which the consumption of power is accurately and rapidly predicted even to a rolled stock in the production of many kinds in small lot and also the accuracy of prediction is good maintained even if the state of a rolling mill and operation method are changed. SOLUTION: In the method for predicting the power which is consumed by the rolling mill A for each rolled stock when steel is rolled with the rolling mill A, the consumption of power for each rolled stock is predicted by calculating according to the formula below from an expected average surface temperature T before rolling of the rolled stock 2, a panned weight W, a planned length L before rolling and a planned thickness ratio R before and after rolling. The consumption of power for one rolled stock = a1.T+a2.W+a3.L+a4.R, where, a1, a2, a3, and a4 are coefficients determined by the rolling mill.
Patent JP-2001322805-A (JP)
Title: Ozone generating device
Inventor: WATANUKI YOSHIAKI
IPC: C01B13/11
Filed: 2000-05-12
Abstract: PROBLEM TO BE SOLVED: To provide an ozone gas generating device capable of supplying the ozone gas having a pressure and a flow rate suitable for various situations in use with only one kind of the device, made small sized and light weight to be easily portable and capable of exhibiting strong sterilization and deodorization capability with a simple operation. SOLUTION: The ozone gas generating device 10 is provided with a 1st air blowing pump 11 for forcibly sending air at a high pressure and low flow rate, a 1st ozonizer 12 for converting air forcibly sent from the 1st air forcibly sending pump 11 to ozone gas by a silent discharge, a 2nd air blowing pump 13 for forcibly sending air at a low pressure and a high flow rate, a 2nd ozonizer 14 for converting air sent from the 2nd air blowing pump 13 to ozone gas by silent discharge and an ozone gas mixing part 15 for joining the ozone gases from the 1st ozonizer 12 and the 2nd ozonizer 14 and mixing. Ozone gas from the ozone gas mixing part 15 is jetted to a space necessary for deodorization and sterilization from a jetting port 17 through a hose 16.
Patent JP-2001324311-A (JP)
Title: Three-dimensional shape measuring instrument and measuring method therefor
Inventor: KAMIYA SEIICHI
IPC: G01B21/20
Filed: 2000-05-12
Abstract: PROBLEM TO BE SOLVED: To provide a three-dimensional shape measuring instrument with a simple structure and a measuring method therefore, capable of measuring the shapes of both faces of a measuring object with high accuracy with the measuring object kept horizontal in the same way as it is used, without turning it over nor using interference. SOLUTION: This three-dimensional shape measuring instrument is provided with an upper-surface optical probe for scanning an upper surface of the measuring object and a lower-surface optical probe for scanning a lower surface thereof, on an upper stage R and on a lower stage R, respectively, in a horizontal R-axis direction, and at the same time, on an upper stage Z and on a lower stage Z, respectively, in a vertical Z-axis direction. The measuring object is horizontally placed on a stage θin a θ-axis direction making a component of rotation around the Z-axis.  Further, the instrument is equipped with a position detecting means for detecting the scanning positions of the two optical probes and the angle of rotation of the measured object around the θ axis and an motion error detecting means for detecting motion errors due to the scanning of the optical probes and the rotation of the measuring object. The shape of the measuring object is calculated from the detection results of the position detecting means and of the motion error detecting means.
Patent JP-2001322084-A (JP)
Title: Method for cutting dry film
Inventor: MIYANO AKIKO
IPC: B26D1/14
Filed: 2000-05-12
Abstract: PROBLEM TO BE SOLVED: To provide a method for cutting a dry film, considerably reducing the formation of chips when cutting a dry film with a protective film. SOLUTION: In this method of cutting the dry film with the protective film using a disc cutter with a single blade, the peripheral speed and feed speed of the disc cutter with the single blade are the same, and the peripheral speed and feed speed are 350 mm/see-1000 mm/sec.
Patent JP-2001323993-A (JP)
Title: Pulley for toothed belt
Inventor: TOMIMASU KAZUHIRO
IPC: F16H55/36
Filed: 2000-05-15
Abstract: PROBLEM TO BE SOLVED: To provide a pulley for a toothed belt capable of being produced easily and lowering costs. SOLUTION: A tooth shaped plate 14 and a disk 15 are made by stamping metal or high polymer material. The tooth shaped plate 14 has a pulley tooth surface 12 along a peripheral direction A. The pulley 11 is integrally constituted by inserting the disk 15 into the tooth shaped plates 14 laminated orderly. A grooves 13 is formed along the peripheral direction A in a part wherein the disk 15 is inserted because the disk 15 is smaller than a tooth bottom radius of a tooth surface 12 of the tooth shaped plate 14.
Patent JP-2001322920-A (JP)
Title: Hair dye composition
Inventor: NAKASHIMADA ATSUSHI
IPC: A61Q5/10
Filed: 2000-05-15
Abstract: PROBLEM TO BE SOLVED: To obtain a hair dye composition containing welan gum and a dye. SOLUTION: This hair dye is stable and has a proper viscosity, excellent usability and dyeing property in a wide pH range and in a system containing a high-concentration salt and a solvent. Especially an acidic dye is suitable as the dye.
Patent JP-2000351144-A (JP)
Title: Apparatus for producing corrugated plastic pipe
Inventor: HEGLER RALPH PETER
IPC: B29C48/33
Filed: 2000-05-16
Abstract: PROBLEM TO BE SOLVED: To make it possible to increase capacity by a little manufacturing cost without increasing abrasion. SOLUTION: A corrugated plastic pipe manufacturing apparatus consists of shell half bodies 2 and 2'. Each shell half body 2 and 2' has a base body 29 and 29' consisting of a metal with a higher thermal conductivity than that of steel and a lower specific gravity than that of steel and this base body holds a core part 30 and 30'. A recessed part 43 of a mold for forming a corrugated pipe is provided in the core part 30 and 30'.
Patent JP-2001322565-A (JP)
Title: Support structure of vehicular opening-closing body
Inventor: OKANA FUMIO
IPC: B62D25/10
Filed: 2000-05-17
Abstract: PROBLEM TO BE SOLVED: To provide a lightweight support structure of a vehicular opening- closing body excellent in support rigidity. SOLUTION: A hood journaled to an opening of an engine room so as to be openable and closable, is formed by joining an outer panel 2, an inner panel 3 joined to the reverse and two hollow members 1. The hollow members 1 are integrally molded from a tubular member by a hydroforming technique for having both the function as a reinforcement for reinforcing the outer panel 2 and the inner panel 3 and the function as a hood side hinge member enabled to be journaled with a hinge 4.
Patent JP-2000352645-A (JP)
Title: Method for matching photon device to optical fiber and packaging assembly of photon device
Inventor: DAVID H BOGER
IPC: G02B6/38
Filed: 2000-05-19
Abstract: PROBLEM TO BE SOLVED: To provide a method for matching a fiber to a photon device with precision of higher than micron the order of μm and its packaging assembly unnecessitating a fiber pig-tail. SOLUTION: The packaging assembly 10 of a photon device is provided with a cavity 14, and the photon device 12 is attached to the inside of the cavity 14. A single mode fiber 20 having a lens end 18 is inserted into the cavity 14 so as to match the photon device 12. The fiber 20 is extended into a cylindrical ferrule 24 and moreover is brought into molten contact in the internal part, and the polished end of the fiber 20 in the opposite side of the lens end 18 forms one surface with one end to the ferrule 24. The ferrule 24 extends through the opening part 28 of the housing 16. A flange 36 is positioned around the ferrule 24 and moreover is welded to the outer wall 42 of the housing 16.
Patent JP-2001329857-A (JP)
Title: Feed pipe and return pipe for tail pipe cooling steam
Inventor: YAMASHITA SEIJI
IPC: F02C7/18
Filed: 2000-05-22
Abstract: PROBLEM TO BE SOLVED: To prevent the leakage of steam from a holding ring insertion section for connecting a tail pipe to a feed pipe and a return pipe for the tail pipe cooling steam of a gas turbine. SOLUTION: The steam return pipe 10 comprises an upper pipe 10a and a flexible pipe 13, and the upper pipe 10a is fixed to the wall of a cabin 50 via a flange 11 with bolts 12. The flange 14 of the flexible pipe 13 is pinched and fixed between the upper flange 11 and the peripheral upper face of a hole 53 of the cabin 50, a screw section 15 at the lower end is screwed to a bush 16 on a holding pipe side, and the lower end is elastically supported on the bottom face of the bush 16 via an annular metal packing 19 having a U-shaped cross section. The steam return pipe and the steam feed pipe have the same structure, they are completely sealed with the cabin 50, a gasket 18, and a liner 17 at the upper section and with the bush 16, screw coupling, and the metal packing 19 at the lower end, and steam leakage is prevented.
Patent JP-2001331922-A (JP)
Title: Magnetic recording medium
Inventor: MURAYAMA YUICHIRO
IPC: C08K3/22
Filed: 2000-05-22
Abstract: PROBLEM TO BE SOLVED: To provide a magnetic recording medium excellent in running durability, electromagnetic transducing characteristics and durability. SOLUTION: In the magnetic recording medium having at least one magnetic layer formed by dispersing ferromagnetic fine powder and a bonding agent on a non-magnetic substrate, the bonding agent contains polyurethane resin obtained by using a short chain diol having a weight average molecular weight of 500 or below and an organic diisocyanate and the short chain diol is an alicyclic and polycyclic diol.
Patent JP-2001010661-A (JP)
Title: Multi-layered structure produced by crushing of co- extruded bubbles
Inventor: ENGELAERE JEAN-CLAUDE
IPC: B32B25/08
Filed: 2000-05-22
Abstract: PROBLEM TO BE SOLVED: To provide a re-sealable packaging material in which an unsealing and a re-sealing can be hermetrically performed. SOLUTION: There is provided a multi-layer structure C comprised of a central layer 3 including pressure-sensitive adhering and two outer layers 2, 4. One layer 4 of the two outer layers is a welding layer of which can be easily broken. The central layer 3 is comprised of two lower layers. The multi-layer structure C is attained by pressing to collapse the bubbles formed by co- extrusion process. In the multi-layer structure comprised of PE at the outer layers 2 and 4, there is provided a method for manufacturing the symmetrical multi-layer structure by pressing to collapse the bubbles formed by co-extrusion process.
Patent JP-2001329026-A (JP)
Title: High-fluidity maleimide copolymer
Inventor: KUROKAWA KINYA
IPC: C08F8/30
Filed: 2000-05-23
Abstract: PROBLEM TO BE SOLVED: To provide a maleimide copolymer for producing a heat-resistant ABS resin, which can be homogeneously kneaded with a ABS resin even with an usual kneader, e.g. a single-screw extruder, and gives the heat-resistant ABS resin excellent in the balance among physical properties. SOLUTION: This maleimide copolymer is produced from 30-70 wt.% aromatic vinyl monomer component, 25-50 wt.% unsaturated dicarboximide derivative component, 0-25 wt.% unsaturated dicarboxylic anhydride monomer component, and 0-40 wt.% vinyl monomer component copolymerizable with the foregoing monomers and has a wt. average mol.wt. of 100,000-180,000, a mol.wt. distribution of 2.0-3.5, and a melt viscosity (at 280 deg.C and a shear rate of 1,000 S-1) of 500-600 Pa.s.
Patent JP-2001339480-A (JP)
Title: Communication terminal device with transfer function
Inventor: KUBO HIROSHI
IPC: H04M1/00
Filed: 2000-05-25
Abstract: PROBLEM TO BE SOLVED: To make it easy to confirm transfer by storing information showing that the transfer is completed as communication management information. SOLUTION: The reception date and time and transfer date and time of an image are stored as communication management information in a communication management memory 5a and the communication management information is displayed or printed out.
Patent JP-2001339547-A (JP)
Title: Image reader connected to communication network
Inventor: KUWABARA TETSUYA
IPC: H04N1/44
Filed: 2000-05-25
Abstract: PROBLEM TO BE SOLVED: To provide an image reader that is connectable to external information processing units via a communication network and can inhibit the use of the image reader by other users even before an original is set when an external information processing unit transmits a read request to the image reader. SOLUTION: This image reader does not accept a request for reading another original until a prescribed time elapses after receiving an original read request from an optional external information processing unit.
Patent JP-2001333957-A (JP)
Title: Bath stool
Inventor: NASU HAYATO
IPC: A61H33/00
Filed: 2000-05-26
Abstract: PROBLEM TO BE SOLVED: To provide a bath stool which can be used at both a washing place and a bathtub in different size and variety of bathrooms and of which the structure is simple. SOLUTION: A round sitting plate 14 covered with a sponge rubber 15 is attached being turn-movable from its surrounding, on a square base plate 11 equipped with downward flanges 12, 13 at right and left flank sides, through an axis of attaching sitting plate 16. Nonskid rubbers 17 are stuck to reverse sides of the flange 12 and the base plate 11 in contact with the flange 12. Upper end parts of a pair of length-changeable legs 20 that consist of joining structure of upper pipe legs 21, under pipe legs 23, screw stock legs 27 and base component pipe legs 28, are attached to both ends of the flange 13 through bolts of attaching legs 19 and blocks of attaching legs 30.
Patent JP-2001335920-A (JP)
Title: Vapor deposition source, optical article and the producing method
Inventor: KONDO TETSUJI
IPC: C23C14/24
Filed: 2000-05-26
Abstract: PROBLEM TO BE SOLVED: To produce vapor deposition source made of an organic compund which can rapidly and uniformly be heated even in case of having low thermal conductivity, a thin film can stably be deposited in the surface of an article, and the organic compound is not scattered at the time of working and carrying. SOLUTION: A liquid organic compound is impregnated and stuck to a thermally conductive porous material or a thermally conductive fibrous material, the liquid organic compound is hardened to form a solid compound, and the same is used as an vapor deposition source.