baber/WOPTO huggingface dataset:
Patent JP-2001322865-A (JP)
Title: Alumina sintered body with high strength and high toughness and method for manufacturing the same
Inventor: KUROKI HIDENORI
IPC: C04B35/10
Filed: 2000-05-11
Abstract: PROBLEM TO BE SOLVED: To provide an alumina sintered body having a dense and fine sintered structure, high strength and toughness as high as >=5 MPa.m1/2 fracture toughness as measured by to JIS-R1607 and more preferably >=6 MPa.m1/2. SOLUTION: A high purity alumina calcined body having pores with 40 to 63% relative density is impregnated with a solution of a metal salt of Ca, Sr or Ba. The body is then sintered at 1,350 to 1,600 deg.C to thermally decompose the metal salt so that alumina grains are anisotropically grown by the effect when the metal oxide is formed on the intergranular faces and that anisotropic particles having <=3 μm major diameter and >=2 aspect ratio occupies an area of >=20% based on observation of the cross section. The structure of the sintered body is homogenous, dense and fine, and the fracture toughness can be significantly improved while high strength is maintained.
Patent JP-2001329327-A (JP)
Title: Electrically conductive material for semiconductor device, sputtering target and its production method
Inventor: INOUE KAZUYOSHI
IPC: H01B1/02
Filed: 2000-05-17
Abstract: PROBLEM TO BE SOLVED: To provide an electrically conductive material having low and stabi lized electric resistance and suitable for thin film-shaped electrodes and wiring in a semiconductor device of a display apparatus such as a liquid crystal display, to provide a sputtering target composed of the same electrically conductive material and to provide an optimum method for producing the same sputtering target. SOLUTION: This electrically conductive material for a semiconductor device has a composition containing, by atom, 95 to 99.8% aluminum and one or more kinds of metals selected from iridium, palladium and platinum by 0.2 to 5%, and in which the work function measured by ultraviolet ray electron spectroscopy has a value of >=5.0 electron volt. The sputtering target is composed of the same electrically conductive material, and the method produces the same sputtering target.
Patent JP-2001322664-A (JP)
Title: Liquid medicine container
Inventor: MATSUI TOSHIYA
IPC: A01M1/20
Filed: 2000-05-17
Abstract: PROBLEM TO BE SOLVED: To provide a liquid medicine container which can prevent a liquid from dripping and is suitable in the use of a hard liquid absorbing core. SOLUTION: In the liquid medicine container 10, an inner cap 20 for holding a liquid absorbing core is mounted in an opening of a bottle 11, and a liquid absorbing core 12 is inserted into the cap 20 and held therein. An air hole 26a is provided in the cap 20, while a leg part 14 is provided in a cap 13 so as to come into contact with the inner cap 20, thereby preventing a liquid from dripping.
Patent JP-2001322238-A (JP)
Title: Printing machine
Inventor: KONUMA KYOTARO
IPC: B41F33/00
Filed: 2000-05-17
Abstract: PROBLEM TO BE SOLVED: To improve an operator's operability when a plate is replaced or maintained and to simplify a structure. SOLUTION: A platemaking unit 35 movable in a direction of arrows A-B is provided in an operating space 8B between printing units 4B and 4C. When the unit 35 is moved in the direction of the arrow B, an opening 22 of the unit 4B is opened and when the unit 35 is moved in the direction of the arrow A, the opening 22 is closed. A platemaking unit attachment and detachment detecting sensors 25A, 25B are provided at an upper cover 21 of the unit 4B. Meanwhile, members 78A, 78B to be detected are provided at the unit 35. An operating position of the unit 35 for closing the opening 22 of the unit 35 is detected by the sensors 25A, 25B.
Patent JP-2001328961-A (JP)
Title: (meth)acrylic esters containing acetal bond and method for producing the same
Inventor: YAMAGUCHI HIROKO
IPC: C07B61/00
Filed: 2000-05-18
Abstract: PROBLEM TO BE SOLVED: To provide an acetal bond-containing (meth)acrylic ester which is represented by the general formula (1): CH2=CR1-COO-R2-OCH(CH3)O-R3 (R1 is H or methyl, R2 and R3 are each an organic residue) and is used in a wide range as a raw material for medicines and agrochemicals, an organic synthesis intermediate, a resin modifier, a perfume and a polymerizable material. SOLUTION: This method for producing the acetal bond-containing (meth) acrylic ester, characterized by reacting a hydroxyalkyl (meth)acrylate represented by the general formula (2): CH2=CR1-COO-R2-OH (R1 is H or methyl; R2 is an organic residue) with a vinyl ether represented by the general formula (3): CH2=CH-O-R3 (R3 is an organic residue).
Patent JP-2001331333-A (JP)
Title: Computer system and method for controlling computer system
Inventor: ASANO MASAYASU
IPC: G06F11/14
Filed: 2000-05-18
Abstract: PROBLEM TO BE SOLVED: To control the efficient allocation of computer resources to be used by a plurality of operating systems(OSs) according to the states of respective OSs. SOLUTION: A plurality of OSs are driven in a single computer system, and a cluster system is constituted so as to change/rearrange the computer resources of respective OSs. When the individual OSs are operated as an operating system and a stand-by system, an OS management and control part 200 monitors the states of respective OSs, and when the operating system OS fails, allocates more computer resources to another normal OS to make it the operating system. Thereby the computer system can be driven, without having to change the throughput of the computer system regardless of the occurrence of a failure. In addition, the OS management and control part 200 can monitor the load states of respective OSs and allocate the computer resources in accordance with the load states. Consequently, the throughput of OSs can be controlled according to need.
Patent JP-2001328205-A (JP)
Title: Laminated sheet and method for manufacturing the same
Inventor: HASHIMOTO SATORU
IPC: B32B15/082
Filed: 2000-05-19
Abstract: PROBLEM TO BE SOLVED: To provide a copper-clad laminated sheet reduced in warpage after etching. SOLUTION: Copper foils are arranged to both outermost surfaces of a layer comprising one or more prepregs impregnated with a PTFE resin and a molten fluoroplastic resin with a melt viscosity of 101 poise or less is arranged between the prepreg layer and the copper foils and the whole is molded under pressure so that each of the molten fluoroplastic resin layers becomes a thickness larger than 2 μm but twice or less the thickness of each copper foil.
Patent JP-2001331065-A (JP)
Title: Image forming device and control method therefor
Inventor: TAWARA SUKEAKI
IPC: H04N1/21
Filed: 2000-05-22
Abstract: PROBLEM TO BE SOLVED: To eliminate the problem that a magnify power cannot be varied for a certain type of recording paper when a sub-scan motor covering widely used variable power ranging from one fourth to four times is used in a scanner of a copying machine which varies a processing speed in accordance with a type of recording paper. SOLUTION: The processing speed, at which a visible image is formed and fixed by carrying recording paper according to a toner image fixing time set in accordance with the type of the material of the recording paper or in accordance with the type of an image to be formed, is controlled independently of a reading speed at which image data from a memory 205 for temporarily storing supplied image data is read.
Patent JP-2001044121-A (JP)
Title: Epitaxial layer structure and manufacture thereof
Inventor: CHEN YONG
IPC: H01S5/323
Filed: 2000-05-25
Abstract: PROBLEM TO BE SOLVED: To provide a layer structure in which an epitaxial material, substantially free of cracks is grown on a substrate having a non-matching lattice constant and a relatively simple manufacturing method for realizing the structure. SOLUTION: A manufacturing method for reducing cracks 17 in an epitaxially grown layer 55 includes a step of growing a first epitaxial layer 52, composed of a first material so as to have a principal surface 63, a step of forming faces 56a and 56b which are nearly perpendicular to the principal surface 63 in the epitaxial layer 52, and a step of forming a mask 54 on the principal surface 63 of the layer 52, in a state where the faces 56a and 56b are not masked. The manufacturing method also includes a step of growing a second epitaxial layer 55 composed of a material, which is different from that of the first epitaxial layer 52 in the horizontal direction.
Patent JP-2001334941-A (JP)
Title: Hand truck
Inventor: YASUDA KAZUO
IPC: B62B5/04
Filed: 2000-05-25
Abstract: PROBLEM TO BE SOLVED: To provide a truck integrally provided with a mechanism for surely locking the stopped state of the truck because a wooden skid for locking the rotation of a wheel is conventionally used between a rail or floor surface and the wheel when the truck is needed to stationarily stop over a certain time in a loading and unloading work or the like to eliminate the fear of safety in the arresting of the rotation of the wheel only by the pressure contact of a braking element by the energization of a spring, but the wooden skid is a different member from the body and has problems in management such as leaving or the like and in sureness of stopping. SOLUTION: A locking board 3 having a plurality of locking holes 31 for inserting the tip of a locking rod 4 juxtaposed along the circumference is fixed onto the axle 2 of a traveling wheel. A locking rod support member having the axial center located in the position corresponding to the moving locus of the locking hole on the locking board circumferential surface rotating together with the axle and having a mechanism for inserting the locking rod energized in the propelling direction so as to be capable of protruding and recessing and locking the locking rod in the leaving position of the locking rod is opposed to the off-centered position of the locking board, and the support part of the member is fixed to a truck frame 11 and set.
Patent JP-2001338354-A (JP)
Title: System for outputting store information
Inventor: KUBO TSUNEYUKI
IPC: G06Q50/00
Filed: 2000-05-29
Abstract: PROBLEM TO BE SOLVED: To make outputtable store information so that a store situation can easily be grasped. SOLUTION: A server 11 provided in each store 1 receives the actual sales result information of the store 1 and information about the customers of each store from a host computer 2 through a communication line 3. The server 11 puts together at least the actual sales result information and the information about the customers in a format so as to be legible in a single format and outputs the results to a terminal 14 and a printer 13 connected with a LAN 14.
Patent JP-2001060869-A (JP)
Title: Voltage control oscillator, phase synchronizing circuit and signal processing circuit
Inventor: NAKAMURA NORIO
IPC: H03L5/00
Filed: 2000-05-30
Abstract: PROBLEM TO BE SOLVED: To obtain an inexpensive voltage control oscillator by means of simplifying a configuration and easily attaining realization in an integrated circuit by positively feeding back a pulse signal obtained by means of binarizing the output signal of a delay amount variable filter to the input side of the filter by a desired level. SOLUTION: A quaternary butter-worth low-pass filter(LPF) 7 is used as the delay amount variable filter. In the LPF 7, a cut-off frequency is changed in accordance with a control signal from a control input node 5, a delay time is changed with it, an input signal is delayed and the signal is outputted. A voltage comparing circuit(comparator) 8 for binarizing the input signal and outputting the pulse signal with desired amplitude is connected to a positive feedback loop circuit at the output side of the LPF 7. Then loop connection is executed to positively feed back the output pulse signal to the LPF 7.
Patent JP-2001342790-A (JP)
Title: Hydraulic characteristics and/or ground water survey method for ground
Inventor: INAGE MASAAKI
IPC: E21B49/08
Filed: 2000-06-01
Abstract: PROBLEM TO BE SOLVED: To provide a survey method for hydraulic characteristics of the ground or groundwater by setting a survey zone at the outer periphery of a vertical shaft excavated thereby permitting to continuously obtain more accurate data for each survey zone. SOLUTION: A vertical shaft 2 is excavated in ground 1, watertight zones 4 and 5 are constructed at the upper and lower portions at two peripheries of the vertical shaft 2, these sealing zones 4 and 5 are used for separating the groundwater influence from others by setting a survey zone A, and the hydraulic characteristics or groundwater surveys are performed for each survey zone A.
Patent JP-2001341252-A (JP)
Title: Easily tearable laminate film
Inventor: SUENAGA SHUYA
IPC: B32B27/32
Filed: 2000-06-05
Abstract: PROBLEM TO BE SOLVED: To provide a laminate film for packaging having excelent tearability and further heat sealing characteristics, low temperature impact resistance of a heat sealed part, an anti-blocking resistance of a heat seal layer or the like in the laminate film for packaging having a sealant layer. SOLUTION: An easily tearable laminate film comprises a sealant layer obtained by compounding an ethylene α-olefin copolymer having a density of 890 to 915 kg/m3 manufactured by using a single site catalyst of 95 to 70 pts.wt. with an ethylene ionomer resin of 5 to 30 pts.wt.
Patent JP-2001347383-A (JP)
Title: Laser beam machining device
Inventor: NAGATOSHI HIDEAKI
IPC: B23K26/00
Filed: 2000-06-06
Abstract: PROBLEM TO BE SOLVED: To solve the problem that a loss time for moving from a hole to be machined to another and an increase in the machining time in the case where the number of the holes to be machined are increased and the sequential order of the data of angular positions of a galvano mirror which decides the positions of the holes to be machined is not optimized. SOLUTION: The data of positions of two arbitral points, which are not adjacent to each other, are picked up from the sequential order of the data of positions, the data of positions existing between the two picked up points are rearrayed in the reversed order, it is decided whether total moving distances and the total moving time of all the position data are decreased or not before and after the rearraying, and the sequential order is adopted when the total values are decreased.
Patent JP-2001345797-A (JP)
Title: Key management/operation system for e-mail
Inventor: HAMADA TOSHIHIRO
IPC: H04L9/08
Filed: 2000-06-06
Abstract: PROBLEM TO BE SOLVED: To provide an inexpensive key management/operation system for e-mail requiring no troublesome operation. SOLUTION: In a system for managing/operating keys for e-mail when a public key encryption system is applied to a system connecting a plurality of organizations of hierarchic structure through internet, the keys being applied to the public key encryption system include personal public keys for encryption being owned individually by all members of an organization, personal private keys for decryption being owned individually by all members of the organization, public keys being owned individually by higher rank persons (responsible persons) except the lowest rank persons in the organization of hierarchic structure, and private keys being owned individually by responsible persons. The responsible person authenticates the signature of personal public key of a lower rank person using one's own private key.
Patent JP-2001349507-A (JP)
Title: Boiler facility
Inventor: SHINPO TAKESHI
IPC: F22D11/00
Filed: 2000-06-06
Abstract: PROBLEM TO BE SOLVED: To improve the thermal efficiency of a plant without wasting the partial steam of a boiler. SOLUTION: The boiler facility is provided with a water supply line 7 which supplies water to the boiler 6 from a water supply tank 9 and a sending-out line 10 which sends out steam from the boiler 6 through a mist separator 11 which separates droplets. The water supply tank 9 is provided with an introduction line 18 which introduces the droplets separated by means of the separator 11 to the water supply tank 9.
Patent JP-2001352135-A (JP)
Title: Circuit wiring
Inventor: TAKAYAMA MITSUHIRO
IPC: H05K1/02
Filed: 2000-06-07
Abstract: PROBLEM TO BE SOLVED: To reduce skin resistance to a high-frequency signal by increasing the surface area of conductor wirings 3 and 4 without increasing the occupation area of the wiring conductors 3 and 4 in a circuit device. SOLUTION: The wiring conductor 3 has a uniform section in the longitudinal direction, and at the same time has an irregular surface, or the wiring conductor 3 has a hollow part that is continuous in the longitudinal direction. Or, the wiring conductor 4 has multiple structures where another conductor is arranged in a hollow body.
Patent JP-2002003517-A (JP)
Title: Spherical resin particle, manufacturing method thereof and external preparation
Inventor: SAKUMA ITARU
IPC: A61K8/00
Filed: 2000-06-07
Abstract: PROBLEM TO BE SOLVED: To provide a high function resin particle which is excellent in an optical property such as light collecting, light scattering to a certain direction or the like and a frictional property such as slipping property and which is capable of applying to wide fields and to provide an excellent feeling external preparation. SOLUTION: The object is resolved by the spherical resin particle characterized by satisfying the formulas [0.8<d/D<1.0 (I) and 0.1 (μm)<=D<=500 (μm) (II)] when a particle size of the transverse direction is D (μm) and the maximum height of the longitudinal direction is d (μm) in a side view wherein a bowl-like depression exists on a particle surface and a boundary line in opening of depression is the transverse direction. The object is also resolved by the external preparation blended with the particle.
Patent JP-2001349725-A (JP)
Title: Shape measuring apparatus
Inventor: ARAI KAZUHIKO
IPC: G01B7/16
Filed: 2000-06-08
Abstract: PROBLEM TO BE SOLVED: To provide a shape measuring apparatus capable of measuring three- dimensional deformation and curving, small-sized and applicable to measurement of the curved shape. SOLUTION: According to an embodiment of the invention, the shape measuring apparatus has plural first curving members having a first bending direction, and plural second curving members having a second bending direction different from the curving direction of the first curving member, and a distortion measuring part is provided on the first curving member and the second curving member.
Patent JP-2001357119-A (JP)
Title: System and method for supporting container and packing material recycling management
Inventor: SATO TAKESHI
IPC: G06Q50/00
Filed: 2000-06-09
Abstract: PROBLEM TO BE SOLVED: To provide a system and a method which can support managing operation regarding the recycling of products, efficiently grasp packing materials of all products including, specially, distribution processed products, and precisely totalize the weights of container and package using articles and the container and package recycling law bearing costs by industries and materials specified by the law. SOLUTION: This container packing material recycling management operation support system receives and stores sale-related information, recycling information including conditions of recycling, packing material information including data on the kinds of packing materials and weights corresponding to the kinds, and distribution processed article information including constitution data regarding the constitution of distribution processed articles from respective companies through a network, totalizes information regarding the recycling of handled products including the distribution processed articles by the companies according to the stored information, and sends specific information based upon the totalized information to the corresponding companies.
Patent JP-2001068154-A (JP)
Title: Lithium secondary battery
Inventor: ICHIHASHI AKIRA
IPC: H01M10/0565
Filed: 2000-06-12
Abstract: PROBLEM TO BE SOLVED: To provide a lithium secondary battery with high storage characteristics in charged state by preventing decomposition of an electrolyte by a positive electrode active material or a negative electrode active material even if the battery is stored in charged state. SOLUTION: At least one of an imide base lithium salt represented by LiN (CmF2m+1SO2)(CnF2n+1SO2) and a methide base lithium salt represented by LiC (CpF2p+1SO2)CqF2q+1SO2)(CrF2r+1SO2) is used as a solute of an electrolyte of a lithium secondary battery. An additive comprising a fluoride, a phosphorus compound, or both of them is added to the electrolyte. By adding the additive comprising the fluoride, the phosphorus compound or both of them to the electrolyte, decomposition of the electrolyte can be prevented even if a battery is stored in charged state, and the charged storage characteristics are enhanced. In the above formulas, m, n, p, q, and r are an integer of 1-4.
Patent JP-2001349817-A (JP)
Title: Surface-measuring instrument integrated scanning probe microscope
Inventor: ITO SHUICHI
IPC: G01B21/00
Filed: 2000-06-12
Abstract: PROBLEM TO BE SOLVED: To provide a surface-measuring instrument integrated scanning probe microscope which is hardly effected adversely from vibrations caused by the surface-measuring instrument. SOLUTION: The surface-measuring instrument integrated scanning probe microscope is equipped with an optical microscope 7, which is the surface- measuring instrument and a probe microscope 8. The optical microscope 7 is supported by the optical microscope support member 2, fixed to a vibration removing stand base 1 for attenuating floor vibration via an optical microscope z-stage 3 for moving the optical microscope 7 in the vertical directions. The probe microscope 8 is supported by the probe microscope support member 10, fixed to the vibration removing stand base 1 via a probe microscope z-stage 9 for moving the probe microscope 8.  The shortest mechanical path, connecting the optical microscope 7 and the probe microscope 8, passes through the optical microscope z-stage 3, the optical microscope support member 2, the vibration removing stand base 1, the probe microscope support member 10 and the probe microscope z-stage 9.
Patent JP-2001356058-A (JP)
Title: Temperature sensor
Inventor: BANDO SHIGERU
IPC: G01K1/14
Filed: 2000-06-14
Abstract: PROBLEM TO BE SOLVED: To provide a temperature sensor which allows checking for the contact between a terminal for fetching an earth signal and a metal case prior to assembling. SOLUTION: First and second thermistors 1 and 2 are assembled into the combination of a metal case 4 and a holder 3. The holder 3 has respective pairs of terminals 12 (12a and 12b) and 13 to be connected to the first and second thermistors 1 and 2. The first thermistor 1 is held into the metal case 4 to be connected to the first terminal 12 and the second thermistor 2 is buried into the holder 3, which is inserted into the metal case 4, to be connected to the second terminal 13. A negative side electrode of the first thermistor 1 bodily earthed to the metal case 4 is connected to a first negative side terminal 12b which is held in the holder 3 and pressed onto a part of the metal case 4.  The first negative side terminal 12b pressed onto a part of the metal case 4 gets a part along the length thereof deformed being bent to be pressed onto an inner circumferential wall of the metal case 4.