baber/WOPTO huggingface dataset:
Patent JP-2002087854-A (JP)
Title: Low-heat cement consisting of clinker having high phosphorus content and blast furnace slag fine powder
Inventor: YAMAGUCHI HIROYUKI
IPC: C04B7/345
Filed: 2000-09-12
Abstract: PROBLEM TO BE SOLVED: To provide a production process of low-heat cement having a high phosphorus content, which involves using cement clinker having a high phosphorus content, so as to solve problems in a conventional production process of low-heat cement, such that firing of its raw material in a rotary kiln is difficult as compared with that in the production process of normal portland cement and since when the kiln operation is switched from or to normal portland cement production to or from low-heat cement production, large amounts of a cement raw material and cement clinker, each having a chemical composition intermediate between those of the normal portland cement and low-heat cement, are produced, the treatment of each of the cement raw material and cement clinker is required. SOLUTION: This production process comprises preparing a blended raw material from a limestone raw material, a clay raw material, a silica stone raw material, an iron oxide raw material and a raw material having a high phosphorus content, so as to have a (CaO)/(SiO2+Al2O3+Fe2O3) ratio of 1.8-2.3, a (SiO2)/(Al2O3+Fe2O3) ratio of 2.3-2.7, a (Al2 O3)/(Fe2O3) ratio of 1.4-1.8 and a 2-5 wt.% phosphorus content expressed in terms of P2O5, on the fired material basis, subjecting the prepared blended raw material to grinding and firing to obtain clinker, mixing the clinker with gypsum so that resulting mixture has a 1-4 wt.% SO3 content, and grinding the mixture, wherein optionally, the clinker and gypsum are ground separately from each other and thereafter, the ground materials are mixed together;  and substituting 10-50 wt.% of the resulting cement material by fine-powdery blast-furnace slag having a 6,000-12,000 m2/g Blaine specific surface area.
Patent JP-2002093672-A (JP)
Title: Method for manufacturing electronic component and carrier tape
Inventor: KOGURE TOSHIMITSU
IPC: H01G13/00
Filed: 2000-09-19
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing an electronic component satisfactorily and stably by carrying out a process for coating a chip with conductor paste for side face electrode correctly. SOLUTION: Since a plurality of chips CH are inserted in such an orientation as the opposite faces thereof in the longitudinal direction are clamped by the inner faces of a holding hole 11b1 in the widthwise direction under such a state as the plurality of chips CH are broken away from each other and the faces of the chips CH on the opposite sides in the height direction are broken away from the inner faces of the holding hole 11b1 in the length direction and one side part of each chip CH in the widthwise direction is projected, a process for coating the chip CH with conductor paste for side face electrode is carried out correctly even if warp or deficient projection takes place when the chip CH is inserted into the holding hole 11b1 or a small size chip susceptible to warp or deficient projection is employed and an electronic component can be manufactured well and stably.
Patent JP-2002094790-A (JP)
Title: Image processing unit and image processing method
Inventor: FUKAO SUZUKO
IPC: H04N1/405
Filed: 2000-09-20
Abstract: PROBLEM TO BE SOLVED: To provide an image processing unit and its method that can obtain satisfactory binary image for the entire gradation. SOLUTION: The image processing unit, that quantizes input multi-valued image data by a multi-value error diffusion method and that selects a prescribed dot pattern on the basis of the quantized image data and outputs a binary image, is provided with an error calculation section, that calculates correction data on the basis of a pixel gradation value of the input image and a processed pixel spread error and that calculates a quantization error, on the basis of an output density level corresponding to the correction data; an image-generating section that obtains a diffusion coefficient corresponding to the pixel value of the input image and that distributes the quantization error to peripheral pixels according to the weighting by the spread coefficient, so as to generate a binary image; a spread coefficient generating section that generates object spread coefficients;  an arithmetic section that obtains evaluation value, with respect to the binary image generated by the image generating section; and a selection section that selects a diffusion coefficient corresponding to the pixel gradation value of the input image from the object spread coefficients, on the basis of the evaluation value.
Patent JP-2002096228-A (JP)
Title: Holding device for scale device
Inventor: ONOE TAKESHI
IPC: B23Q17/22
Filed: 2000-09-20
Abstract: PROBLEM TO BE SOLVED: To form a holding device of a material light and small in mechanical rigidity with a scale device, to easily and highly precisely mount the scale device on a main body machine and to carry out measurement in high precision by reducing influence of expansion by a temperature change. SOLUTION: This holding device of the scale device is constituted of a mounting member 15 to be installed on the side of the main body machine 2, a holding member 16 to specify a mounting position of the scale device 4 against the main body machine 2 as well as to hold the scale device 4 and an elastic connecting member 17 to integrate these mounting member 15 and holding member 16. It is attached in a state of positioning it on the main body machine 2 by sandwiching the scale device 4 by the mounting mounting member 15 and the holding member 16 by elastic force of the elastic connecting member 17.
Patent JP-2002100651-A (JP)
Title: Semiconductor device and its manufacturing method
Inventor: SEKINE HIDEKATSU
IPC: H01L21/60
Filed: 2000-09-21
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device and a manufacturing method which can reduce material cost and manufacturing cost and make a package thin. SOLUTION: This semiconductor device 100 has a film carrier 10 in which wiring layers 2a on one side of a film base and through holes 3 in predetermined positions of the wiring layers 2a and the film base 1 are formed. Bumps 33 on a semiconductor device 31 are inserted from the other side of the film carrier 10 into the through holes 3 via an adhesive layer 11 and fixed by the adhesive layer 11a. At conductive layers 12, junction wiring layers 2b are electrically connected with bumps 33a of which the tips are ground, and solder balls 71 are formed in predetermined positions of the wiring layers 2a on one side of the film carrier 10.
Patent JP-2002096151-A (JP)
Title: Venting device for metal die
Inventor: MORIKAWA IWAO
IPC: B29C33/10
Filed: 2000-09-21
Abstract: PROBLEM TO BE SOLVED: To provide a venting device for a metal die which is economical, compact and reliable in its operation. SOLUTION: An exhausting vent 2 connected to a cavity C of the metal die has a pressure pin 3 at its inlet side and a shut-off valve 4 at its outlet side. Movement of the pressure pin 3 is transferred to the shut-off valve 4 through an on-off lever 5. Between the pressure pin 3 and the shut-off valve 4, there is a shut-off piston 9, which pushes a lever 5 in the close-direction of the shut-off valve 4. On the opposite side of the piston 7, a release spring 6 is installed, which pushes the lever 5 in the open-direction of the shut-off valve 4 during stripping.
Patent JP-2002101104-A (JP)
Title: Radio communication system and electronic equipment retrieval method
Inventor: KOBAYASHI KOICHI
IPC: H04W84/18
Filed: 2000-09-21
Abstract: PROBLEM TO BE SOLVED: To provide a ratio communication system that can quickly, easily, and visually recognize a position of objective electronic equipment for radio communication before a radio communication network is to be formed, and a method that retrieves the electronic equipment. SOLUTION: Before a computer 1 forms a piconet 4 based on Bluetooth, a retrieval signal is sent from an antenna section 5. In this case, the retrieval signal checks whether a computer 2 that a user desires to communicate is present within a range where the communication can be made or not. When the retrieval signal is received, the computer 2 sends a response signal corresponding to the retrieval one, and at the same time emits an LED 6 or generates voice from a buzzer 7 to indicate that its own machine exists within the range, thus visually recognizing the position where the computer 2 exists by the user having the computer 1.
Patent JP-2002100264-A (JP)
Title: Tact switch
Inventor: NISHIKAWA KIKUYOSHI
IPC: H01H13/52
Filed: 2000-09-22
Abstract: PROBLEM TO BE SOLVED: To realize a high contact reliability between a movable contact piece and a fixed contact plate. SOLUTION: A movable contact piece 41 having a bowl-like bent part 42 and contact parts 44 provided at its periphery is so housed in a housing 11 that the bent part 42 protrudes downward. The bending direction of the bent part 42 is reversed by depression of an operation member 34 so that the contact parts 44 make contact with a plurality of fixed contact plates 13 provided on the bottom surface of the housing 11. Here, the contact part 44 of the movable contact piece 41 is formed in a sharply pointed projection.
Patent JP-2002097961-A (JP)
Title: Method of forming combustion chamber of diesel engine and combustion chamber of diesel engine formed by using the method
Inventor: YAMAMOTO TAKASHI
IPC: F02B23/06
Filed: 2000-09-22
Abstract: PROBLEM TO BE SOLVED: To easily determine the data as the components of a combustion chamber capable of easily specifying an ideal shape of the combustion chamber. SOLUTION: In this diesel engine, fuel is directly injected from an injection nozzle into the combustion chamber 1 formed of the lower surface 6 of a cylinder head 5 and a recess 10 formed in a piston head 8 at the end of a compression stroke for moving a piston 3 to a top dead center, and the wall surface of the recess 10 is formed on a convex surface 18a projected to the outside of the piston continuously around the centerline L of the piston. Based on an angle θ2 formed by a virtual centerline 22 of the injected fuel injected from the injection nozzle and moving to the convex surface 18a and the lower surface 6 of the cylinder head, the intersection 24 of the virtual centerline 22 with the wall surface of the combustion chamber and the ratio of a combustion chamber depth H1 to a distance L1 between piston head top faces 9 are obtained to specify the shape of the recess.
Patent JP-2002104524-A (JP)
Title: Packing cushion
Inventor: FURUYA KEIZO
IPC: B65D81/113
Filed: 2000-09-25
Abstract: PROBLEM TO BE SOLVED: To provide a packing cushion which can be easily and inexpensively manufactured. SOLUTION: The packing cushion 11 for holding an object to be packed comprises a form 12 made of paper and a cushioning material 20 filled therein wherein the form and the material are integrated.
Patent JP-2002097758-A (JP)
Title: Solar battery panel for building materials
Inventor: YANAGIURA SATOO
IPC: E04D3/40
Filed: 2000-09-26
Abstract: PROBLEM TO BE SOLVED: To provide such a solar battery panel that relates to a solar battery panel which can be used as an upper-laid-roof building materials to enhance the reliability after installation. SOLUTION: The flat part 2a of the metal backing strip 2 which is adhered onto the solar battery 1 is extended longer than the ridge side edge 1a to the ridge side, and the folded part 2a that is folded from the edge part in the ridge side of the above extended flat part 2a to the solar battery 1 is bent in a shape of tight-lipped mouth with both ends turned down, and from the ridge side edge 1a of the solar battery 1 to the overflowed adhesive 3a which protrudes from the ridge side edge 1a to the edge part of the folded part 2b and from the same edge to the folded up part 2c which is folded up along the ridge side edge 1a of the solar battery 1 is isolated so that any possible expansion or contraction of the folded-back part 2b or transformation of the folded-back part 2c do not work any pressure or tension to the stuck adhesive 3a.
Patent JP-2001169784-A (JP)
Title: Dna vaccine
Inventor: MATANO TETSURO
IPC: A61K48/00
Filed: 2000-09-26
Abstract: PROBLEM TO BE SOLVED: To provide a new vaccine for AIDS. SOLUTION: This is a recombinant viral DNA having a DNA encoding at least a part of a core protein of a virus and a DNA encoding at least a part of Env protein derived from Friend mouse leukemia virus(FMLV).
Patent JP-2002097470-A (JP)
Title: Liquid crystal display device and its manufacturing method
Inventor: SHOBARA KIYOSHI
IPC: C09K19/30
Filed: 2000-09-26
Abstract: PROBLEM TO BE SOLVED: To provide a liquid crystal display device which has high reliability and is hard to cause display nonuniformity by solving the problem of the mixing of impurities into the liquid crystal layer to adversely affect the display performance to a great extent and to reduce reliability as seen in the liquid crystal display device manufactured by the conventional method, and its manufacturing method. SOLUTION: The liquid crystal display device 1 has a pair of base boards 7 and 21 in an opposed arrangement and a liquid crystal layer 4 composed of a liquid crystal composition comprising a plurality of liquid crystal substances held between the pair of the base boards 7 and 21, and a sum of the values calculated from the formula: Xi(RTlogPi+HEi) (wherein Xi is a molar fraction of component (i) in the liquid crystal composition; Pi is a distribution ratio of the above component (i) between an aqueous phase and a 1-octanol phase; HEi is a hydration energy per mole of the component (i); gas constant R is 8.3 J/K.mol; and temperature T is 300 K) with respect to the entire components of the liquid crystal composition being >=32 kJ/mol.
Patent JP-2002110284-A (JP)
Title: Cover structure for external terminal
Inventor: SONODA HIROYUKI
IPC: H04B1/3822
Filed: 2000-09-28
Abstract: PROBLEM TO BE SOLVED: To facilitate cover opening and closing without loosing a cover for an external terminal part, and securely maintain the closed condition that the external terminal part is covered with the cover in electronic equipment provided with an external terminal. SOLUTION: This invention is the cover structure for covering an external terminal 17 part provided in electronic equipment 1, and a cover 21 formed by unifying a soft material part 22 with the periphery of a hard material part 23 corresponding to the external terminal 17 part is fixed to an equipment main body 2 at a part of the soft material part 22, and the hard material part 23 is provided with a projection part 23a for fixing the external terminal part 17 to the equipment main body 2 in the condition that the external terminal 17 part is covered with the cover 21. With this structure, cover 21 opening and closing is facilitated by the elastic deformation of the soft material part 22 without loosing the cover 21.  Since the hard material part 23 is provided with the projection part 23a for fixing the external terminal part to the equipment main body 2, the external terminal part is fixed to the equipment main body 2 by the projection part 23a of the hard material part 23, and the condition that the external terminal 17 part is covered with the cover 21 can be securely maintained.
Patent JP-2002107749-A (JP)
Title: Liquid crystal display device and manufacturing method therefor
Inventor: GOTO MASASHI
IPC: G02F1/1343
Filed: 2000-09-28
Abstract: PROBLEM TO BE SOLVED: To obtain a picture excellent in display quality by controlling occurrence of reverse light leakage in the case of V-column reverse driving of a liquid crystal display device of which the organic resinous color layer is formed under pixel electrodes. SOLUTION: In the liquid crystal display device wherein pixel electrodes are arranged at crossing parts of signal lines and scanning lines in a matrix form via TFTs to form a pixel area, one side end pat of each pixel electrode is bent and structured into a bent-up form. When a pixel electrode of such a structure is V-column reverse driven, an electric field between adjacent pixel electrodes is decreased in the lateral component, and liquid crystal molecules are less disturbed in alignment by a lateral tension. Thus, the reverse light leakage is controlled, and it is possible to display a picture improved in contrast and excellent in display quality.
Patent JP-2002102892-A (JP)
Title: System for continuously granulating and solidifying material
Inventor: UMESAKA HARUO
IPC: C08L27/20
Filed: 2000-09-29
Abstract: PROBLEM TO BE SOLVED: To provide an economically excellent system capable of directly and continuously granulating and solidifying a material with high water contents with high efficiency using a necessary amount of a solidifying agent. SOLUTION: The solidifying system for continuously granulating and solidifying the material (a) with high water content to be treated such as muddy water, sludge or the like, is equipped with a supply means 1 of the material (a) to be treated capable of adjusting a supply amount, at least one stirring feed means 9 or 10 capable of adjusting a feed amount and continuously stirring the material (a) to be treated to feed the same and charging means 13 and 14 of solidifying materials A and B for continuously granulating and solidifying the stirred and fed material (a) to be treated. The charging amounts of the solidifying materials A and B by the charging means 13 and 14 can be adjusted and the solidifying materials A and B are charged on the feed start end side of the stirring feed means 9 and 10.
Patent JP-2002102685-A (JP)
Title: Plasma treatment method
Inventor: TAKEUCHI HIROAKI
IPC: H01L21/205
Filed: 2000-09-29
Abstract: PROBLEM TO BE SOLVED: To increase a treatment speed by increasing the use efficiency of a reaction gas in a plasma treatment method using a gas for plasma treatment of a mixture comprising the reaction gas and an inert gas. SOLUTION: In the plasma treatment method in which plasma based on the gas for plasma treatment is generated by supplying high frequency power to a discharge electrode, and a substrate is subjected to treatment including film making, processing, and surface treatment, when the partial pressure of the reaction gas is Pr (Torr), the pressure of the gas for plasma treatment P (Torr) is set up to meet a relation of 4×Pr (Torr)<=P (Torr)<=500 (Torr).
Patent JP-2002109377-A (JP)
Title: System for providing advertisement information-attached service to electronic distributed object
Inventor: FUNAZAWA HIROSHI
IPC: G06Q10/00
Filed: 2000-10-03
Abstract: PROBLEM TO BE SOLVED: To further improve effectiveness of an advertisement to an advertiser, to enable a service user to select and confirm advertisement contents to be attached to his own electronic distributed object and to improve a probability that the receiver of the electronic distributed object looks at the details of the advertisement information. SOLUTION: In this advertisement information-attached service providing system to the electronic distributed object, transmission and reception are conducted between a host computer and a terminal device via the Internet. The system is provided with a step in which an advertisement information service provider invites advertisement information from the advertiser; a step in which the service user makes a contract with the service provider for an advertisement attached information service; a step in which the service provider automatically attaches the advertisement information with an address designated by the advertiser attached thereto, to the electronic distributed object of the service user;  a step in which count information is transmitted to the service provider, when the receiver of the electronic distributed object opens the electronic distributed object, selects the address carried in the attached advertisement information and reads the corresponding homepage; and a step, in which specific profit is returned to the service user, who has transmitted the electronic distributed object, on the basis of the contract by the number of counts based on the count information.
Patent JP-2002105396-A (JP)
Title: Aqueous coating composition
Inventor: OKUBO TAKASHI
IPC: C08G18/80
Filed: 2000-10-03
Abstract: PROBLEM TO BE SOLVED: To obtain an aqueous coating composition having excellent coating stability, performances of coating film and appearance. SOLUTION: This aqueous coating composition is characterized in that the composition comprises (a) 30-90 wt.% of a blocked isocyanate compound containing at least two blocked isocyanate groups in one molecule, having 150-5,000 number-average molecular weight in a coating film formation component and (b) 10-70 wt.% of an aminoplast crosslinking agent containing a methylol group or methylol ether group in the coating film formation component as the coating film formation component and the coating film formation component is dispersed into water in 0.1-10 μm average particle diameter (50% accumulation particle diameter) by using a suspension stabilizer so as to disperse the coating film formation component into water.
Patent JP-2002104296-A (JP)
Title: Housing type aircraft ground testing equipment
Inventor: YAMADA KATSUHISA
IPC: B64F1/26
Filed: 2000-10-04
Abstract: PROBLEM TO BE SOLVED: To provide a housing type aircraft ground testing equipment where an uniform flow of air can be fed to an engine through simple constitution. SOLUTION: The housing type aircraft ground testing equipment A comprises a resistance plate 10 situated in a given position situated downstream of an air introduction passage 1 of the aircraft ground testing equipment A and having a given size and a given aperture ratio; and an exhaust duct 20 through which exhaust gas from an engine is exhausted.
Patent JP-2001146200-A (JP)
Title: Suspension incorporating safety device for propeller of aircraft
Inventor: COUSIN ANTOINE EMMANUEL
IPC: B64D27/16
Filed: 2000-10-06
Abstract: PROBLEM TO BE SOLVED: To provide a propeller suspension for an aircraft airframe part that incorporates a safety device on its toggle joint part without an increase in mass and addition of complementary parts. SOLUTION: The suspension includes a toggle joint 9 mounted in a toggle joint housing 10 coupled to a cowling 5 so as to be slidable on a pin 7 coupled to a support arm 6, and two lateral link rods coupling the cowing 5 at the end of the support arm 6. The toggle joint housing 10 includes a projecting cylindrical bearing part 12 housed in a bore 14 in the toggle joint housing 10 with play J1 to limit lateral movement of the toggle joint housing 10 when the pin 7 breaks. The toggle joint housing 10 and the suspension arm or a pin holder includes a stop for protecting the toggle joint 9 against dislodgment from the pin 7 when the link rods break.
Patent JP-2002113302-A (JP)
Title: Solvent separation apparatus and dry cleaning apparatus using the same
Inventor: MUROI KUNIMASA
IPC: B01D17/022
Filed: 2000-10-06
Abstract: PROBLEM TO BE SOLVED: To provide a solvent separation apparatus capable of selectively separating and recovering a chlorinated organic solvent contained in waste water, especially finely dispersed chlorinated organic solvent and excellent in treatment efficiency. SOLUTION: The solvent separation apparatus is equipped with an introducing section for introducing a mixture of the chlorinated organic solvent and water, a separation section for separating the mixture, having a separation member comprising a water-repellent and/or lipophilic porous material, a water discharge section for discharging water separated at the separation section, a feed section for feeding air to the separation section, and an exhaust section for exhausting air and/or vaporized chlorinated organic solvent. Further, the separation member is formed into a membrane, platy, pipy, vessel-shaped or granular form.