baber/WOPTO huggingface dataset:
Patent JP-2001213648-A (JP)
Title: Dispersant composition for coal ash, coal ash composition and hydraulicity material composition
Inventor: ITO AKINORI
IPC: C09K23/42
Filed: 2000-01-28
Abstract: PROBLEM TO BE SOLVED: To provide a dispersant composition showing good effect in dispersing coal ash and to provide a coal ash composition and a hydraulicity material composition which are good in workability, using the dispersion composition. SOLUTION: The dispersant composition for coal ash is consisting of 10-95 wt.% of polyoxyalkylene derivatives containing nitrogen and 95-5 wt.% of polycarboxylic acid system compound, as shown by formula (1).
Patent JP-2001204259-A (JP)
Title: Plant-culturing system of bottom liquid-absorbing type and culturing beds to be used therefor
Inventor: TAKANASHI TSUNEO
IPC: A01G9/04
Filed: 2000-01-28
Abstract: PROBLEM TO BE SOLVED: To solve such problem that the membrane of the nutritious solution is formed on the bottom inner face of the plant-culturing bed to cause a root rot because the air permeability and the water permeability are worsened and the holes on the bottom of the culture vessels are clogged. SOLUTION: In this nutritious solution bottom-sucking culture system, culturing vessels, for example, flower pots, plating pots and the like are placed on the inner bottom face of the culturing bed, the nutritious solution is fed from the hole of the pot bottom in the culturing vessel by charging the nutritious solution in the culturing bed up to the water level higher than the bottom face of the culturing vessel and the nutritious solution is drained from the culturing bed after a prescribed time and the feeding and draining operations are repeated at a prescribed time. In this case, a space retainer is spread on the inner bottom face of the culturing bed in order to secure the space between the bottom face of the culturing bed and the bottom face of the culturing vessel, and the culturing vessels are placed on the space retainer.  The culturing bed has a number of projected parts and recessed parts formed wherein the projected parts are formed in such a size and an interval that plural number of the projections may come into contact with the bottom face of one culturing vessel.
Patent JP-2001215329-A (JP)
Title: Composite phase difference plate, optical compensation polarizing plate and liquid crystal display device
Inventor: NISHIKOJI YUICHI
IPC: G02F1/13363
Filed: 2000-01-31
Abstract: PROBLEM TO BE SOLVED: To develop a phase difference plate enabling to form a liquid crystal display device capable of highly compensating the phase difference by double refractivity of a TN liquid crystal even in the case of a large-sized screen, and excellent in the angle of view of good visual recognition. SOLUTION: A composite phase difference plate 1 consists of laminates having one layer or two or more layers of (A) phase difference layers 11 and 14 of nx>=ny>=nz, when the refractive index of the thickness direction and intra-plane is set to nx, ny, and nz and the thickness to d, nx-ny=Δnxy, and (nx-nz)/Δnxy=Q, (B) phase difference layers 12 and 15 whose optical axis is inclined when nx>=ny>=nz and (C) phase difference layers 13 and 16 of Δnxy.d<=70 nm, and 1<=Q<=4 consisting of norbornene oriented film, respectively.  When the refractive index of the thickness direction within the surface of the laminate is set to Nx, Ny, and Nz and the thickness to D, Nx>=Ny, (Nx-Ny)=ΔNxy, and  (Nx+Ny)/2-Nz}.D=Rth, ΔNxy.D on the basis of monochromatic light with a wavelength of 590 nm is 25 to 100 nm, and Rth is 100 to 300 nm, and the angle βformed by a normal and Nz to the laminate surface is 5 to 30 deg..
Patent JP-2001212408-A (JP)
Title: Filtration device
Inventor: MIZUNO YUJI
IPC: B01D29/66
Filed: 2000-01-31
Abstract: PROBLEM TO BE SOLVED: To provide a filtration device which is capable of substantially preventing clogging of a filter medium and easily eliminating the clogging of the filter medium. SOLUTION: The cylindrical filter medium 32 is concentrically arranged in a housing 31 formed to a cylindrical shape. A liquid supply means 34 which directly supplies liquid while swirling the liquid is disposed between the housing 31 and the entire peripheral surface of the filter medium 32 from a tangent direction of the housing 31. The device is provided with a liquid taking-out means 35 for taking the liquid filtered through the filter medium 32 out of the inside of the filter medium 32 to the outside of the housing 31. The device is provided with a backward washing mechanism 51 which washes the filter medium 32 by supplying washing fluid into the filter medium 32 and discharging the fluid flowing out into the housing 31 through the filter medium 32 to the outside.
Patent JP-2001214113-A (JP)
Title: Recording liquid, its manufacturing method, and use method
Inventor: HORIUCHI TAKAHIRO
IPC: C09D11/00
Filed: 2000-01-31
Abstract: PROBLEM TO BE SOLVED: To provide a method of manufacturing a recording liquid in which pigment particles are stable dispersed in a composition liquid and which excels in recording properties and storage stability. SOLUTION: A suspension obtained by suspending pigment particles in a liquid organic compound is prepared and the suspension is formed into droplets to charge them, and then the liquid organic compound present in the suspension in the form of droplets is vaporized to effect the modification treatment of the surfaces of the pigment particles with the liquid organic compound. Successively, the pigment particles thus provided with the modification treatment are dispersed in a composition liquid having affinity to these pigment particles to manufacture the recording liquid.
Patent JP-2001109960-A (JP)
Title: Commodity sale managing method and commodity sale data managing system
Inventor: SAKAI KENJI
IPC: G06Q30/06
Filed: 2000-01-31
Abstract: PROBLEM TO BE SOLVED: To provide a commodity sale managing method and a commodity sale data managing system capable of sales strategy planning and will determination supporting in a retail store by improving the efficiency in processing such as pricing of a commodity, especially, of fresh food, discounting, check of validity for taste and waste treatment and automatically summing up data such as production result, discount result and sales result. SOLUTION: The production result data are summed up on the basis of an article label with bar code issued by a weighting/packaging/pricing machine AW, weight label printer DPS and label printer DP. At the time of estimated discounting of an article, the discount data are summed up on the basis of a discount label issued by a handy terminal HT. The sales result data are summed up on the basis of registering/account settling processing of the commodity in a POS register PR. These summed-up data are stored in a file server FS and provided.
Patent JP-2001220247-A (JP)
Title: Sintering die for electrical sintering
Inventor: TOKITA MASAO
IPC: C04B35/64
Filed: 2000-02-01
Abstract: PROBLEM TO BE SOLVED: To provide a sintering die for electrical sintering having a shape and a dimension suitable for sintering ceramics-stainless steel based functionally gradient material. SOLUTION: This sintering die 1 for electrical sintering of the functionally gradient material comprising two kinds of basic materials ceramics and stainless steel, has a through hole 2 having an approximately uniform diameter D2, a small diameter part 4 having a small diameter of periphery, a large diameter part 3 separated from each other in the axial direction, a tapered part between the small diameter part and the large diameter part, and in the case of D2<=20 mm then the area ratio S4/S3 is 1.69-3.51 (S4 is the effective sectional area of the small diameter part, S3 the effective sectional area of the large diameter part) and when D2 is 20-150 mm then the area ratio S4/S3 is 1.30-2.57.
Patent JP-2001217147-A (JP)
Title: Vacuum capacitor
Inventor: HAYASHI NAOKI
IPC: H01G4/02
Filed: 2000-02-04
Abstract: PROBLEM TO BE SOLVED: To prevent rise in the rotational torque of an adjustable nut, score or service life decrease of a screw mechanism between the adjustable nut and a movable lead bolt, and lowering of the withstand voltage of the adjustable nut when the nut receives a lateral force. SOLUTION: Needle bearings 21 and 22 are inserted between the inner peripheries of a screw-receiving section 12, erected around a hole 4a and the hole 4a and the adjustable nut 14 on the internal surface side of a movable-side end plate 4 which has the hole 4a at its central part.
Patent JP-2000353683-A (JP)
Title: Accelerated plasma cleaning
Inventor: CHANDRAN SHANKAR N
IPC: C23C16/44
Filed: 2000-02-04
Abstract: PROBLEM TO BE SOLVED: To reduce the time required to clean a processing chamber. SOLUTION: A reactive plasma cleaning process is employed for reducing the time required to clean a processing chamber. A plasma is formed in an Astron fluorine source generator from the flow of substantially pure inert source gas. After the formation of the plasma, a flow of a fluorine source gas is introduced therein, such that the fluorine source flow accelerates at a rate which is not greater than 1.67 standard cubic centimeters per second 2 (scc/s2). In this method, the plasma contains a plurality of radicals and dissociated inert source gas atoms, defining a cleaning mixture. The ratio of the inert source gas to fluorine source is set greater than 1:1.
Patent JP-2001212143-A (JP)
Title: Ultrasonic diagnostic apparatus
Inventor: SUZUKI YOICHI
IPC: A61B8/06
Filed: 2000-02-07
Abstract: PROBLEM TO BE SOLVED: To correct a sample volume position automatically to make it optimal. SOLUTION: A current sample volume (Dc) is evaluated/measured as well as a test volume Fc positioned in the vicinity of the sample volume (Dc). When the evaluation/measurement result of the test volume (Fc or Rc) is more valid than that of the sample volume (Dc), the test volume (Fc or Rc) is set as a new sample volume. Thus, data for pulse Doppler measurement can be favorably acquired at all times.
Patent JP-2001220596-A (JP)
Title: Ampholytic surfactant
Inventor: KITAMURA KATSUMITSU
IPC: C11D1/88
Filed: 2000-02-09
Abstract: PROBLEM TO BE SOLVED: To provide an ampholytic sufactant which has low protein denaturing properties, excellent safety and surface activity of foaming properties or the like, solving problems that sufactants, an imidazoline type ampholytic sufactant and an amidobetaine type ampholytic surfactant had the excellent surface activity of the foaming properties or the like, but high protein denaturing properties, as a result there was a possibility of injury to a skin and hair, and further β-alanine type ampholytic surfactant had a defect in inferior surface activity of the foaming properties or the like. SOLUTION: The subject ampholytic surfactant in which an amino group addition-reacted with a higher alcohol glycidyl ether derived from a higher alcohol and an epichlorohydrin is made to have amphoteric properties, and the subject surfactant has a stucture represented by formula (I) (wherein R is an 8-18C alkyl group derived from a higher alcohol, m is an integer of 0-19 n is an integer of 1-20 and m+n is a number of 1-20).
Patent JP-2000231191-A (JP)
Title: Monomer for photoresist crosslinking agent, photoresist crosslinking agent, photoresist composition, method for formation of photoresist pattern, and semiconductor device
Inventor: JUNG JAE CHANG
IPC: G03F7/027
Filed: 2000-02-09
Abstract: PROBLEM TO BE SOLVED: To obtain a photoresist pattern having a more excellent profile by preparing a photoresist compsn. using a specified crosslinking agent. SOLUTION: The monomer for a photoresist crosslinking agent is expressed by the formula. In the formula each of X1 and X2 is CH2, CH2CH2, O or S, p is an integer 0 to 5, each of R1 and R2 is a 1-10C alkyl group, ester, ketone, carboxylic acid or acetal having substituents in the main chain or side chains, or a 1-10C alkyl, ester, ketone, carboxylic acid or acetal containing one or more hydroxyl groups (-OH) and substituents in the main chain or side chains, and each of R3 and R4 is hydrogen atom or methyl group. The crosslinking agent comprising a compd. expressed by the formula or containing a compd. reacts with a photoresist resin having hydroxyl groups in the presence of an acid to induce crosslinking coupling in the photoresist resin.
Patent JP-2001221202-A (JP)
Title: Hydraulic circuit for construction equipment
Inventor: HASEGAWA KAZUHIRO
IPC: F15B11/00
Filed: 2000-02-09
Abstract: PROBLEM TO BE SOLVED: To provide a hydraulic circuit for construction equipment reducing energy consumption with simple operation required for straight driving. SOLUTION: In this hydraulic circuit for the construction equipment wherein a directional control valve controlling an actuator is connected to the output oil passage of a hydraulic pump and the lower stream of the directional control valve is connected to an oil tank, an unloading directional control valve is provided in the upper stream of the directional control valve, a first port of the output side of the unloading directional control valve is connected to the upper stream of the directional control valve, and a second port thereof is directly connected to the oil tank. When an unloading signal is impressed in a pilot port, the second port is selected and when a loading signal is impressed therein, the first port is selected except when all the directional control valves are in a neutral state.
Patent JP-2001222511-A (JP)
Title: Electronic computer, computer system and recording medium stored with computer readable program for realizing electronic computer
Inventor: KAYA SHUJI
IPC: G06F15/02
Filed: 2000-02-09
Abstract: PROBLEM TO BE SOLVED: To provide an electronic computer improved in operability and capable of a plurality of currency conversion even with a little memory capacity. SOLUTION: An electronic computer 1 is provided with a currency converting function and stores a first conversion ratio between original currency before conversion and predetermined reference currency and a second conversion ratio between the reference currency and target currency after conversion on a RAM 7 and performs continuous conversion for converting the original currency to the reference currency while using the first conversion ratio under the control of a CPU and for converting the reference currency to the target currency while using the second conversion ratio.  Between the currencies, to which the conversion ratio is directly set, intermittent conversion is performed by multiplication/division while using each of set conversion ratios and between the currencies, to which the conversion ratio is not directly set, two kinds of conversion are automatically and continuously performed from the original currency to the reference currency (common currency) and from the common currency to the target currency by multiplication/division while using each of conversion ratios set through the common currency. Thus, three kinds of currency conversion are performed by two kinds of conversion ratios.
Patent JP-2001223803-A (JP)
Title: Voice mail message system and interface control system using it
Inventor: NAKAZAWA MASARU
IPC: H04Q3/58
Filed: 2000-02-10
Abstract: PROBLEM TO BE SOLVED: To provide a voice mail message system which effectively uses communication channels in a network to increase the information volume related to subscribers and improves the reliability of service and message information transmission at the time of voice mail access. SOLUTION: When a voice mail device 2 is accessed in private branch exchange systems 1-1 to 1-n, the connection position of the voice mail device 2 is derived from data corresponding to subscribers on the basis of contents of voice mail device position information storage parts 11-1 to 11-n in private branch exchange systems 1-1 to 10n, and subscriber information or the like is transmitted as a message. Stored private branch exchange systems 1-1 to 1-n are retrieved by subscriber information with respect to information from the voice device 2, and the message is sent to a designated private branch exchange system by a signal line 120, and lump information is set to memories in the unit of subscribers to transfer lump information or the like to subscriber terminals 3-1 to 3-3.
Patent JP-2001229512-A (JP)
Title: Thin film magnetic head and method of manufacture
Inventor: SASAKI YOSHITAKA
IPC: G11B5/39
Filed: 2000-02-10
Abstract: PROBLEM TO BE SOLVED: To enhance the performance and the yield of a thin film magnetic head by incorporating an excellent insulating film into the thin film magnetic head. SOLUTION: The thin film magnetic head is provided with a reproducing head and a recording head. The reproducing head is provided with a GMR element 5, a lower and an upper shielding layers 3 and 8 for shielding the GMR element 5, a conductive layer 6 connected to the GMR element 5 and shielding gap films 4a, 4b, 7a and 7b formed between the shielding layers 3 and 8. The shielding gap films 4a, 4b, 7a and 7b are constituted of plural thin alumina films which are layered, and are formed by executing a stage for forming the thin alumina film, e.g. by a low pressure CVD method, plural times.
Patent JP-2001221948-A (JP)
Title: Zoom lens
Inventor: YAMADA KATSU
IPC: G02B13/18
Filed: 2000-02-10
Abstract: PROBLEM TO BE SOLVED: To attain a zoom lens which is constituted of a small number of 10 lenses, and capable of satisfactorily correcting various kinds of aberration including chromatic aberration, and also, provided with a viewing angle of >=62 deg.. SOLUTION: In order from the object side, the zoom lens is constitute of a 1st lens group 11 whose refractive power is positive and which is fixed with reference to an image surface, a 2nd lens group 12 whose refractive power is negative and which is moved on an optical path so as to vary the power, a diaphragm 15 fixed with reference to the image surface 17, a 3rd lens group 13 whose refractive power is positive, and a 4th lens group 14 which is moved on the optical axis so that the image surface 17 which is fluctuated in accordance with the shift of the 2nd lens group 12 and the object may be held at a prescribed position from a reference surface. The 2nd lens group 12 is constituted of two negative lenses and one positive lens, the 3rd lens group 13 is constituted of two positive lenses and one negative lens, and the 4th lens group 14 is constituted of one lens.  The 2nd, 3rd and 4th lens groups 12, 13 and 14 individually include at least one aspherical surface.
Patent JP-2001227516-A (JP)
Title: Screw
Inventor: SUGITA SHIZUO
IPC: F16B25/00
Filed: 2000-02-15
Abstract: PROBLEM TO BE SOLVED: To provide a screw capable of surely maintaining an initial position of an installing base board fixed to an installing surface even if clearance is generated. SOLUTION: In this screw 1 for integrally molding a shaft body 2 for forming a screw part 2a and a head part 3 on one end, a pedestal part 4 fitted to an installing hole 11 opened in the installing base board 10 is formed in a boundary part between the head part 3 and the shaft body 2.
Patent JP-2001190896-A (JP)
Title: Suspending method for clothespin and washing hanger using it
Inventor: MORI TOSHIHIKO
IPC: D06F57/00
Filed: 2000-01-12
Abstract: PROBLEM TO BE SOLVED: To solve such a problem that an extra force is required in pulling down clothes that are held by clothespins so that the clothes may be worn or damaged in the conventional method to remove a plurality of washings hung on washing hangers, and so as to avoid the wear or damage it takes time to open the pins to remove them. SOLUTION: A method of making a pair of pieces of clothespin to bear a force to suspend a piece of washings is provided, and using it all the clothespins are suspended. Accordingly, the purpose is attained.
Patent JP-2000281251-A (JP)
Title: Processing device and method for tape in processing region with limited expanse
Inventor: KINDER HELMUT
IPC: B65H23/038
Filed: 2000-01-14
Abstract: PROBLEM TO BE SOLVED: To suppress the lateral movement of a tape by winding the tape around at least two conveying elements several times, and making the conveying elements tiltable in manufacturing the tape in a processing region with a limited expanse, particularly the tape covered with a high-temperature superconductor. SOLUTION: A thin film of a high-temperature superconductor is deposited on a metal tape 10, for example, in a processing region during the process that the tape 10 being manufactured is wound several times around two sets of cylinders 20a, 20b. An upper set of cylinders 20a, 20b are arranged in parallel with each other and slightly inclinatorily against the second set of parallel cylinders 21a, 21b. Both planes formed by the tape 10 are kept parallel, and the second set of parallel cylinders 21a, 21b are arranged in a twisted state by the angle α against the first set of parallel cylinders 20a, 20b. The angle αis determined according to the lengths of the legs of the planes and the radii of the cylinders.
Patent JP-2001228559-A (JP)
Title: Transporting device for photographic processing machine
Inventor: KIMURA YASUTO
IPC: B65H5/06
Filed: 2000-02-18
Abstract: PROBLEM TO BE SOLVED: To allow photosensitive materials to advance straight on as desired and to prevent the collision of the photosensitive materials against photosensitive material guides, etc., and the damage thereof even when the photosensitive materials are begun to be grasped and transportation by a drive roller and a press-contacting roller in the state that the center in the transverse direction of the photosensitive materials is mispositioned in this transverse direction with respect to the center in the transverse direction of both rollers and even when plural sheets of the photosensitive materials are lined up and transported in the transverse direction without being aligned in their front ends. SOLUTION: The device is so constituted that the photosensitive materials 1 are grasped and transported by the drive roller 13 and the press-contacting roller 14 energized via an energizing means 22 toward the drive roller 13 side. A grasping action section 17 of the drive roller 13 is formed of an elastic body and a grasping action section 19 of the press-contacting roller 14 is formed of an elastic body of the hardness lower than the hardness of the grasping action section 17 of the drive roller 13.
Patent JP-2001238229-A (JP)
Title: Stereoscopic image photographing device and stereoscopic image display device, and stereoscopic image photographing and display system
Inventor: ARAI ATSUSHI
IPC: H04N13/00
Filed: 2000-02-21
Abstract: PROBLEM TO BE SOLVED: To provide a stereoscopic image photographing device that can photograph and display objects with different depths without causing out of focus. SOLUTION: A focal distance of a variable focus lens 16a is set so that a real image 17a of an object 11a is formed in the vicinity of a lens group 13. The real image 17a of the object 11a in the vicinity of the lens group 13 is photographed with a high resolution. Since a real image 17b' of the object 11b is formed at a position apart from the lens group 13, the object 11b is photographed with a blue. When the focal distance of the lens 16b is set so that the real image 17b of the object 11b is formed in the vicinity of the lens group 13, the real image of the object 11b in the vicinity of the lens group 13 is photographed with a high resolution and the real image of the object 11a apart from the lens group 13 is photographed with a blur. As a result, the two objects 11a, 11b are photographed with a high resolution.  Since the distance between the lens group and the objects is not far different from a conventional IP image pickup device, no blur is caused.