baber/WOPTO huggingface dataset:
Patent JP-2001332565-A (JP)
Title: Negative differential resistance element and its manufacturing method
Inventor: UEMURA TETSUYA
IPC: H01L21/331
Filed: 2000-05-25
Abstract: PROBLEM TO BE SOLVED: To provide a negative differential resistance element that can be highly integrated, can be operated speedily with a low power consumption, and can be multi-functional, and to provide its manufacturing method. SOLUTION: This negative resistance element has lamination structure consisting of a one-conductive collector layer 2, a base layer 3 that is of the opposite conductive type from the collector layer 2, and an emitter layer 4 that is of the same conductive type as the collector layer 2; and bipolar transistor structure that is formed by a collector electrode 5 for forming each ohmic junction at the layer, a base electrode 6, and an emitter layer 7. Also, the base layer 3 is thinned as a channel 3c to the extent that its electrical resistance can be changed by a voltage being applied to the collector electrode at a part being located between the base electrode 6 and the lamination structure.
Patent JP-2001190880-A (JP)
Title: Triple-winding sewing device for hem
Inventor: SHINOZUKA HISANOBU
IPC: D05B69/00
Filed: 2000-05-26
Abstract: PROBLEM TO BE SOLVED: To ensure a triple-winding shape by changing a hem stretching tensile force at the time of hem setting and sewing. SOLUTION: A hem stretching force is changed with a hem stretching roller 7a by feeding air of H level air pressure regulated by a first regulator 11 to a hem stretching cylinder 7d that drives the roller 7a, with first and second solenoid valves 12 and 13 put ON, or by feeding air of L level air pressure lower than the H level, with the first solenoid valve 12 put ON and the second solenoid valve 13 put OFF.
Patent JP-2001336924-A (JP)
Title: Sheet thickness measuring device and image forming device using the same
Inventor: WATANABE YOSHIAKI
IPC: G03G15/00
Filed: 2000-05-26
Abstract: PROBLEM TO BE SOLVED: To provide a sheet thickness measuring device capable of measuring the thickness of a sheet by a relatively simple composition. SOLUTION: The sheet thickness measuring device is provided with a conveying means for conveying the sheet along a prescribed conveying path, an upstream-side detecting means and a downstream-side detecting means, installed on the conveying path at prescribed intervals, for respectively detecting the presence of the conveyed sheet, a path length changing means, installed on the conveying path between both of the detecting means, for changing the conveying path so as to make the conveying paths have different lengths respectively according to the thickness of the conveyed sheet, and a judging means for judging the thickness of the sheet based on the timing when the presence of the sheet is detected by both of the detecting means.
Patent JP-2001334211-A (JP)
Title: Ultrasonic wave generator
Inventor: YAMANE HIROYUKI
IPC: B06B3/04
Filed: 2000-05-26
Abstract: PROBLEM TO BE SOLVED: To provide an ultrasonic wave generator which is capable of generating an intensive ultrasonic wave outside the generator. SOLUTION: The ultrasonic wave generator comprises a cylindrical radiator 3 which generates a standing wave generated by a traveling wave and a reflected wave in the longer direction, in response to the drive of an ultrasonic wave vibrator 1, a cylindrical reflector 5 which is coaxially installed inside the radiator 3 and reflects a sonic wave from the radiator 3 and a conical reflector 9 which is installed in such a way that its center axis coincides with the cylindrical axis of the radiator 3 and reflects the sonic wave emitted from a space between the radiator 3 and the reflector 5 to the interior of the reflector 5.
Patent JP-2001337689-A (JP)
Title: Voice synthetic equipment and voice synthetic method
Inventor: KAWABE YASUSHI
IPC: G10L13/10
Filed: 2000-05-29
Abstract: PROBLEM TO BE SOLVED: To obtain a voice synthesis equipment which can generate the synthetic sound easy to hear and can make small the capacity of ROM that stores the data. SOLUTION: The input data 1 is inputted into the input data maintenance part 2. In the combination detection part 3, the information on voice data over the combination which concerns the front or back of words or the order of words is acquired from the combination table 4. By acquiring the voice data corresponding to the combination table 4 from ROM 5 for voice data and by synthesizing the voices, the synthetic sound can be made easy to hear, and the capacity of ROM that stores data can be made small.
Patent JP-2001334551-A (JP)
Title: Injection molding machine and nozzle adapter
Inventor: KOUZU CHIYOUTAROU
IPC: B29C45/20
Filed: 2000-05-29
Abstract: PROBLEM TO BE SOLVED: To provide an injection molding machine and a nozzle adapter used for the machine capable of improving productivity by easily dealing with a mold in terms of specifications of both a cold runner and a hot runner with a simple constitution. SOLUTION: The injection molding machine comprises a nozzle adapter 31 mounted at a nozzle 21 for the mold 7 having specifications of the hot runner provided at a distal end of a heater 3 for heating to melt a molding resin so as to supply a molten resin from the heater to the mold 7 having specifications of the cold runner via the nozzle.
Patent JP-2001335835-A (JP)
Title: Method for producing heat resistant steel
Inventor: YUGA MASAO
IPC: C22C38/54
Filed: 2000-05-30
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing heat resistant steel by which excellent strength and toughness can be imparted without performing quenching treatment of direct quenching and reheating quenching in sequence over two times. SOLUTION: In this method for producing heat resistant steel, steel having a composition containing, by mass, 0.03 to 0.20% C, <=0.4% Si, <=1% Mn, <=0.02% P, <=0.005% S, 2.0 to 3.5% Cr, 0.8 to 1.6% Mo, 0.01 to 0.04% Nb, 0.10 to 0.40% V, <=0.08% Al, <=0.005% N, <=0.004% O, <=0.5% Cu and 0.05 to 1.0% Ni and also satisfying 0.25%<=Cu+Ni<=1.0%, and the balance substantially iron is heated to >=1,050 deg.C, is hot-rolled, is rolled down so as to control the total draft at a rolling temperature of <=1,000 deg.C to >=30%, is cooled, is thereafter heated at 870 to 1,100 deg.C, is cooled and is then tempered.
Patent JP-2001345431-A (JP)
Title: Organic ferroelectric thin film and semiconductor device
Inventor: MITANI TADAOKI
IPC: H01L27/28
Filed: 2000-05-31
Abstract: PROBLEM TO BE SOLVED: To manufacturing a semiconductor device, an optical response type semiconductor device, a photodetector and the like by using an organic ferroelectric thin film having an action to switch a dielectric material and a dielectric material with an applying voltage or by an optical pumping. SOLUTION: An organic ferroelectric thin film is formed of an organic complex containing the following donor and acceptor materials. A capacitor or a memory device is manufactured by laminating in order a lower electrode 2, the organic ferroelectric thin film 3 and an upper electrode 4 on a substrate 1. A donor material: alkali metals, NH4, tetrathiafulvalene, tetra-methyltelluro- tetrathiafulvalenen, tetram ethiyl-phenilendiamine, dyhydrol-dimethyl-phenazine, tetramethyl-benzidine, N-methyl-N-ethyl-morphor inium and a derivative formed by a bonding of these materials with each other. An acceptor material: tetracyano-quinodimethane, tetracyano-tetrafluoro-quinodimetha, tetracyano- dimethyl-quinodimethane, tetrachrolo-benzoquinone, teichrolo-benzoquinone and a derivative formed by a bonding of these materials with each other.
Patent JP-2001343393-A (JP)
Title: Sample container conveying mechanism for automatic analytical device or the like
Inventor: HATTORI TAKESHI
IPC: G01N35/04
Filed: 2000-05-31
Abstract: PROBLEM TO BE SOLVED: To provide a sample container conveying mechanism having a small- scale and simple structure. SOLUTION: This conveying mechanism 5 is equipped with a passage 6 for moving a micro-plate 2 in the arrow mark direction, and a roller mechanism 8 and 8 installed on both sides of the micro-plate 2 along the micro-plate moving direction on the passage 6. The micro-plate 2 is pinched by the roller mechanism 8, moved along the passage 6, and stopped at a prescribed position.
Patent JP-2001341039-A (JP)
Title: Clamping device
Inventor: TAKAHASHI KAZUYOSHI
IPC: B23Q3/06
Filed: 2000-05-31
Abstract: PROBLEM TO BE SOLVED: To provide a clamping device capable of positively maintaining an unclamp state of an arm even when transmission of driving force to the arm is interrupted. SOLUTION: This clamping device is provided with a toggle linkage 64 converting linear movement of a rod member 32 into rotational movement, the arm 20 rotating a predetermined angle under driving action of a cylinder part 14, and a lock mechanism 22 maintaining the unclamp state of the arm 20 even when transmission of driving force of the cylinder 14 to the arm 20 is interrupted.
Patent JP-2001341988-A (JP)
Title: Small screw jack
Inventor: IMAGAWA JIRO
IPC: B66F3/18
Filed: 2000-06-01
Abstract: PROBLEM TO BE SOLVED: To provide an inexpensive small screw jack having common components and reduced machining cost and being applicable to a relatively small load. SOLUTION: The screw jack comprises a body case 1, on which rotationally driven female screw bodies 12, 13 are rotatably supported, and a screw shaft 20 threaded to the female screw bodies 12, 13, passing through the body case 1. The body case 1 has bearing portions 4 of the female screw bodies 12, 13 and a pair of split cases 2, 2 having symmetrical shapes where supporting holes 5 for the screw shaft 20 are provided. The screw shaft 20 having the same screw thread 21 throughout the total length is formed in a sectional D-shape by chamfering part of the outer periphery face to be a flat face 22. Two stopper nuts 23 with set screws 24 to be mounted at both ends of the screw shaft 20 are formed in the same shape and made in common.  Two screw shaft guides 25 to be fitted to the supporting holes 5 in the body case 1 are formed in the same shape with guide holes 26 each having a sectional D-shape being the same as the sectional shape of the screw shaft 20 and made in common.
Patent JP-2001350492-A (JP)
Title: Speech recognition faucet
Inventor: ARAKAWA MASAFUMI
IPC: G10L15/00
Filed: 2000-06-02
Abstract: PROBLEM TO BE SOLVED: To provide a speech recognition faucet which is constituted to activate its main body function section by the user's speech and is well activated by surely recognizing the user's speech. SOLUTION: This speech recognition faucet is constituted to collate the speech data of the instruction by the speech emitted by the user with the speech data previously stored in the memory section of a control section and to control the activation of the main body function section 10 of the faucet by the control section. The speech data of unspecified plural persons is previously stored as standard data for collation by each of the instruction contents into the memory section of the control section. The speech data by the faucet user and the standard data are collated in the control section and if there is the corresponding speech data, the activation of the corresponding instruction contents is effected by the main body function section 10.  On the other hand, if there is no corresponding speech data, the user's speech data is additionally registered in the memory section and is used as the subsequent speech data for collation.
Patent JP-2001052546-A (JP)
Title: METHOD FOR MANUFACTURING Nb3 (Al, Ge) OR Nb3 (Al, Si) VERY THIN MULTIPLE CORE SUPERCONDUCTIVE WIRE
Inventor: KIKUCHI AKIHIRO
IPC: H01B13/00
Filed: 2000-06-05
Abstract: PROBLEM TO BE SOLVED: To manufacture Nb3 (Al, Ge) or Nb3 (Al, Si) very thin multiple core super conductive wire having high critical current density by adding Ge or Si to an Nb3Al very thin multiple core wire. SOLUTION: In this manufacturing method, a very thin multiple core structure composite wire is made by embedding tens to millions of composite core materials where Al-(2 to 3) at % Ge alloy with a thickness not more than 1 μm and a volume ratio of 1:2.5 to 1:3.5 is homogeneously composed into an Nb base material into a tube like matrix material made of Nb. A quick heating/ cooling processing where this composite wire is heated to 1700 deg.C or more in two seconds or less, and is lead into a molten metal near a heat chamber for cooling forms a A15 phase compound filament with a low crystal order degree in the composite wire. In this state, the composite wire is covered with Cu as a superconductivity stabilizing material. An additional heating process at 650 to 900 deg.C recovers the crystal order degree of the Nb3 (Al, Ge) which is a A15 phase compound.
Patent JP-2001055421-A (JP)
Title: Curable resin composition, adhesive composition, bonded material and bonding method
Inventor: SUDO HIROSHI
IPC: C08F220/20
Filed: 2000-06-07
Abstract: PROBLEM TO BE SOLVED: To obtain a curable resin composition emitting low odor, having high adhesivity (including the adhesivity to aluminum) represented by peeling strength and useful as an adhesive composition by combining specific compounds. SOLUTION: The objective curable resin composition contains (A) a compound of formula Z-O-(R1O)p-H [Z is (meth)acryloyl group; R1 is C2H4, C3H6, C4H8 or the like; (p) is 1-10], (B) a compound of formula (R2 is H or a 1-4C alkyl; (q) is 0-8), (C) a compound of formula Z-O-R3 (R3 is a 5-16C alkyl), (D) a polymerization initiator and (E) a reducing agent. Preferably, the component E is (i) a β-diketone chelate and/or a β-ketoester or a combination of the component (i) and an aromatic amine and/or a pyridine derivative and the composition further contains (F) an elastomer component and (G) a phosphoric acid salt.
Patent JP-2001352180-A (JP)
Title: Electronic equipments, coupling instrument of electronic equipments and coupling structure of electronic equipments
Inventor: MURAI DAIJI
IPC: H05K5/02
Filed: 2000-06-09
Abstract: PROBLEM TO BE SOLVED: To provide the coupling structure of electronic equipments, which simplifies the works for a mechanical coupling of the electronic equipments and the electrical connection of the electronic equipments and also can prevent connecting cables from being exposed, and to provide a coupling instrument of the electronic equipments and the electronic equipments. SOLUTION: The coupling structure of electronic equipments has the electronic equipment 1, which has an engaging groove 1 and a signal terminal 13 provided in the groove 11, the electronic equipment 2, which has an engaging groove 20 and a signal terminal 22 provided in the groove 20, and a coupling instrument 3, which is provided with a frame member 3a, which is simultaneously fitted in both of the grooves 11 and 20 when the equipments 1 and 2 are arranged side by side, and a conductor 3d, which electrically connects the terminals 13 and 22 with each other in contact with the terminals 13 and 22.
Patent JP-2001035841-A (JP)
Title: Wet etching process of perovskite ferrodielectric material and solution
Inventor: AKATSU HIROYUKI
IPC: H01L27/105
Filed: 2000-06-09
Abstract: PROBLEM TO BE SOLVED: To obtain production rate which enables commercial use by exposing a ferrodielectric film to mixture of hydrogen chloride and acid and heating the mixture in a specified temperature range. SOLUTION: A substrate having a ferrodielectric film is exposed to solution of hydrogen chloride and acid, and the solution is heated to a temperature between 30 deg.C and 90 deg.C. Wet etching process solution provides BSTO etching rate which is 30 times faster than a usual etching method and it etches titanium nitride and silicon oxide just a little. Etching rate of BSTO increases when a temperature of solution rises toward 70 deg.C, and this fact is important. Although at 50 deg.C, etching rate is about 100 Å/minute, at 70 deg.C, etching rate rises to 600 Å/minute or more. Etching rate of silicon oxide remains low at any temperature.
Patent JP-2002002677-A (JP)
Title: Packing box
Inventor: KAWAKAMI TAKESHI
IPC: B65D5/50
Filed: 2000-06-14
Abstract: PROBLEM TO BE SOLVED: To positively hold a lamp and enable a packing box to be manufactured in a less-expensive manner without adding a new pad. SOLUTION: There is provided a packing box in which a lamp 1 having a pair of lamp pins 1a at its both ends is packed together with an instrument 2. Flaps 5 are provided at upper portions of side surfaces positioned in protruding directions of the lamp pins 1a. The flaps 5 are bent inwardly and put between a pair of lamp pins 1a to enable the lamp 1 to be held. A tape stopper becomes eliminated and a positive holding of the lamp is improved. In addition, since the number of pad is reduced, its cost-down can be attained and at the same time the number of working steps is reduced and its workability is improved.
Patent JP-2001154592-A (JP)
Title: Display device
Inventor: OCHI KEIZO
IPC: G09F9/30
Filed: 2000-06-14
Abstract: PROBLEM TO BE SOLVED: To provide a display device equipped with a touch panel having high strength against bending even when the panel is formed from a lightweight thin material. SOLUTION: The display device 2 is equipped with a display member (e.g. liquid crystal panel) 8 in a thin plate state to display a picture and with a touch panel 7 in a thin plate state disposed in the front of the display member 8. The tough panel 7 is formed into a curved face protruding in the opposite side of the touch panel 7 to the display member 8. Further, the display member 8 is preferably formed into a curved face having a curvature almost the same as that of the touch panel 7.
Patent JP-2002005718-A (JP)
Title: System of measuring moving speed of movable body
Inventor: TOKIEDA YUKINOBU
IPC: G01P5/00
Filed: 2000-06-16
Abstract: PROBLEM TO BE SOLVED: To accurately detect the time when a movable body passes a designated position. SOLUTION: The fall of the gain of gain data showing the change of the gain of a received electromagnetic wave with the passage of time is compensated in a gain compensating part 50, and a passing time band is extracted as a time band having a big gain change from the compensated gain data, in a passing time band extracting part 52. A passing time detecting part 54 detects the time approximate to a function by which plural peak points on the higher gain side of the compensated data are projected toward the side where the gain change increases and forming the extreme value point of the function, in the passing time band, as the passing time.
Patent JP-2001358242-A (JP)
Title: Microwave package
Inventor: HIURA SHIGERU
IPC: H01L23/02
Filed: 2000-06-16
Abstract: PROBLEM TO BE SOLVED: To provide a microwave package which can achieve accurate shielding and also can realize promotion of miniaturization. SOLUTION: An inner lid mounting part 102 is formed on a peripheral wall of a bottomed cylindrical case body 10 for accommodation of a circuit substrate 13 having high frequency and D.C. circuits formed thereon as associated with the high frequency circuit of the substrate 13, an inner lid 19 with a partition wall 191 electrically connected to a grounding surface of the substrate 13 surrounding the high frequency circuit of the substrate 13 as cooperated with the peripheral wall of the main body 10 is mounted to the case body 10. An outer lid 21 is mounted so as to surround the inner lid 19 and substrate 13 on the opening side of the case body 10 from above the inner lid 19.
Patent JP-2002007372-A (JP)
Title: Semiconductor device
Inventor: KAMEI TERUHIKO
IPC: G06F21/62
Filed: 2000-06-21
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device capable of performing direct access to an incorporated non-volatile memory and preventing data stored in the non- volatile memory from being illegally read. SOLUTION: Most of a large number of memory cells provided in a memory cell array 11 form an ordinary data storage area 12 and a part of these memory cells forms a lock bit 13, on the other hand. When lock data are not stored in the lock bit 13, an input/output control circuit 21 permits the read of ordinary data, which are stored in the ordinary data storage area 12, from the outside and when the lock data are stored in the lock bit 13, on the other hand, the input/output control circuit 21 inhibits the read of the ordinary data, which are stored in the ordinary data storage area 12, from the outside.
Patent JP-2002003047-A (JP)
Title: Image forming device
Inventor: KATO TAKAYUKI
IPC: B65H29/58
Filed: 2000-06-21
Abstract: PROBLEM TO BE SOLVED: To achieve stable conveyance for sheets and high productivity while achieving miniturization and the reduction in cost. SOLUTION: This image forming device 110 is provided with an image forming means 38 for forming an image on a sheet S and conveying the sheet, a reverse conveying passage 5h for receiving the sheet conveyed from the image forming means so as to back feed it, a reconveying passage 5g for conveying the sheet to the image forming means so as to form an image on the other surface of the sheet having one surface on which an image is formed, a curved conveying passage 36 for communicating the reverse conveying passage with the reconveying passage in the curved state, a rotor 25 having the outer peripheral surface to be used for the inner guide wall of the curved conveying passage. The curvature of the outer peripheral surface of the rotor is set to that approximately equal to or not more than the curvature corresponding to the inner guide wall.
Patent JP-2002004188-A (JP)
Title: Method for bleaching kraft pulp
Inventor: ITO KOJI
IPC: D21C9/10
Filed: 2000-06-22
Abstract: PROBLEM TO BE SOLVED: To provide a method for bleaching kraft pulp with excellent resistance to discoloring by which the consumption ratio of hydrogen peroxide is improved and also the amount of hypo used in the next stage can be reduced. SOLUTION: This method for bleaching the kraft pulp is characterized by carrying out the bleaching at the final pH >=11 in a hydrogen peroxide bleaching stage subsequent to a chlorine bleaching stage in the method for bleaching the kraft pulp comprising bleaching a pulp obtained by cooking wood in many stages.
Patent JP-2002008243-A (JP)
Title: Equalizer adjusting method for optical reproducer
Inventor: TANAKA SATOSHI
IPC: G11B20/10
Filed: 2000-06-23
Abstract: PROBLEM TO BE SOLVED: To provide an equalizer adjusting method for an optical disk reproducer capable of efficiently adjusting the equalizer in a short time. SOLUTION: In a step S1, the boost amount with the minimum jitter is decided as the optimum value of the boost amount by fixing the cutoff frequency and making the boost amounts different sequentially from a 1st initial value. In a step S2, the cutoff frequency with the minimum jitter is decided as the optimum value of the cutoff frequency by fixing the boost amount and making the cutoff frequency different sequentially from a 2nd initial value. The 1st initial value and the 2nd initial value are turned to the average values averaged by measuring the optimum boost amount and the cutoff frequency respectively in the plural optical disks.
Patent JP-2002010090-A (JP)
Title: Image processing method, image processor and recording medium
Inventor: HIRANO MASANORI
IPC: B41J2/525
Filed: 2000-06-23
Abstract: PROBLEM TO BE SOLVED: To form monochromatic image data of high quality in which a color region where lightness difference from a peripheral part is not present or little is clearly expressed. SOLUTION: Regions of color image data which can be regarded as the same color are extracted with a color region dividing part 112. A gradation correction part 120 imparts gradation correction to monochromatic data converted with a monochromatic conversion part 100. The gradation correction is applied for adding gradation difference to neighboring regions extracted with the color region dividing part 112.