baber/WOPTO huggingface dataset:
Patent JP-2002151388-A (JP)
Title: Aligner and method for manufacturing device
Inventor: OOUCHI CHIGUSA
IPC: G03F7/22
Filed: 2000-11-10
Abstract: PROBLEM TO BE SOLVED: To provide an interferometer for measuring, while avoiding increase in the size of a projection aligner. SOLUTION: A laser beam output from a continuous oscillation laser 1 is utilized for both exposure and measurement. The laser beam output from the laser 1 is directed toward a stigmatic optical system L via a semi-transmitting mirror 51 and a mirror 11. The interferometer has the system L, a projection optical system 3 and a reflecting member MR on a wafer stage 4, and interference fringes, reflecting a wavefront aberration of the system 3, is formed on a photoelectric converter 13.
Patent JP-2001205939-A (JP)
Title: Heat sensitive recording material and manufacturing method therefor
Inventor: KUGO TOMOYUKI
IPC: B41M5/42
Filed: 2000-11-13
Abstract: PROBLEM TO BE SOLVED: To provide a heat sensitive recording material excellent in preservability and coloring sensibility. SOLUTION: In the heat sensitive recording material, in which a heat sensitive coloring layer consisting of microcapsules, each containing a basic leuco dye and an organic solvent, and a developer is provided on a support, the unsolved matter of a dye is present as the involved matter of the microcapsules.
Patent JP-2001191084-A (JP)
Title: Method for reducing amount of nitration hindering sulfur compound
Inventor: ZIMMERMANN CURT DR
IPC: C02F3/34
Filed: 2000-11-13
Abstract: PROBLEM TO BE SOLVED: To find a simple method by which amount of nitration hindering sulfur compounds used as an isomerization catalyst at the time of conversing α, β-unsaturated carboxylic acid to a corresponding trans-or cis- isomer can be reduced to an extent with which environmentally allowable disposal of process waste water is guaranteed. SOLUTION: In the method for reducing amount of the nitration hindering sulfur compounds in a reaction solution obtained by conversing the α,β-unsaturated carboxylic acid to the corresponding trans-or cis- isomer by using a sulfur compound as the catalyst, an oxidant of shortage molar quantity or twice molar quantity at most on the basis of the catalyst compound is added to a reaction mixture obtained after finishing of isomerization, then the corresponding trans- or cis- isomer is isolated by a well-known method, is subjected to finish treatment and obtained process waste water is supplied to a biological purification step.
Patent JP-2001194487-A (JP)
Title: Tool kit for fabricating, inspecting and handling nuclear fuel bundle
Inventor: PETERS WILLIAM CARTER
IPC: G21C21/00
Filed: 2000-11-14
Abstract: PROBLEM TO BE SOLVED: To provide a tool kit for manufacturing, inspecting and handling a nuclear fuel bundle. SOLUTION: A tool kit for adjusting the angular orientation of water rods with respect to respective axes includes a washer wrench 60, socket, orientator wrenches, orientator gauges and an orientator cap. The washer wrench has opposed jaws 68 and 70, having parallel surfaces and reliefs 74 at junctures between the surfaces and the base of the jaws, to inhibit rounding off corners of tie bars connected to the water rods. The socket has a corresponding D- shaped recess as the tie bar ends to facilitate rotational adjustment thereof. Orientator wrenches have witness notches for aligning the flats of the tie bars. The orientator gauges comprise a series of gauge bodies, each having a pair of axially parallel openings with stepped margins to the openings, such that one opening is axially offset from the margin defining the entrance to the other opening.
Patent JP-2002147561-A (JP)
Title: Ball screw device with lubricating device
Inventor: OYA YASUMASA
IPC: F16H25/24
Filed: 2000-11-14
Abstract: PROBLEM TO BE SOLVED: To improve a sliding characteristic and to attain maintenance-free lubrication by mounting a lubricating device to a ball screw nut of a ball screw. SOLUTION: This ball screw device has the lubricating device 10 mounted to a ball screw nut 2. The lubricating device 10 is composed of lubricating plates 22, 23 included in a holder 25 fixed to the ball screw nut 2. The lubricating plate is formed with a projecting part 30 coming in sliding contact with a ball screw groove 3 of the ball screw shaft 1. The lubricating plates 22, 23 comprise a lubricant impregnated into the porous parts of sintered resin members of porous structure.
Patent JP-2001251658-A (JP)
Title: Hand-over control method and system
Inventor: TAKAO TOSHIAKI
IPC: H04W36/30
Filed: 2000-11-20
Abstract: PROBLEM TO BE SOLVED: To provide a hand-over system which permits hand-over of a mobile station communicating with a wireless base station in a congestion state in order to ensure the quality of the communication service desired by a user when the wireless base station reaches the congestion state. SOLUTION: This invention provides the hand-over control method and system where a mobile station selects a wireless base station being a communication opposite part of the mobile station. The method and system detects that any of mobile stations in communications with a wireless base station cannot keep communications in a state of ensuring a predetermined minimum band and changes the wireless base station being the communication opposite party of the mobile station to another wireless base station.
Patent JP-2001205227-A (JP)
Title: Gargabe treatment apparatus
Inventor: TAKAHASHI NORITOSHI
IPC: F26B25/00
Filed: 2000-11-22
Abstract: PROBLEM TO BE SOLVED: To provide a garbage treatment apparatus capable of being used conveniently. SOLUTION: A heating means 7 for heating a bottom part of a garbage container 1 for containing garbage, an upper heater 9 for heating an upper part of the garbage in the garbage container 1, an exhaust tube 15 for discharging vapor generated from the garbage outside of the garbage container 1, an upper part temperature detecting means 16 for detecting temperature of an atmosphere in an upper part of the garbage container 1 and a lower part temperature detecting means 8 for detecting temperature in a bottom part of the garbage container 1 are provided. Both of the heating means 7 and the upper heater 9 are operated at their utmost power after starting drying operation, and when the temperature detected by the lower temperature detecting means 8 reaches a specified temperature, the heating means 7 is reduced to an operation power required for keeping the garbage boiled.
Patent JP-2002161097-A (JP)
Title: Method for producing hydroxyphenylpropionic acid ester
Inventor: INOUE KIKUMITSU
IPC: C07D493/20
Filed: 2000-11-24
Abstract: PROBLEM TO BE SOLVED: To provide a method capable of relatively simply producing a hydroxyphenylpropionic acid ester (I) in slight amount of a compound by- produced even when a spiroglycol (II) containing an acid is used. SOLUTION: This method for producing the hydroxyphenylpropionic acid ester (I) comprises bringing the spiroglycol (II) into contact with an alkali compound and successively reacting the treated spiroglycol (II) with propionic acid esters (III). A compound obtained by reacting pentaerythritol with hydroxypivalic aldehyde in the presence of an acid catalyst can be used without producing a by-product as the spiroglycol (II). An alkali metal carbonate, an alkali metal bicarbonate, an alkali metal hydroxide, an alkaline earth metal carbonate or an alkaline earth metal hydroxide is used as the alkali compound. The spiroglycol is usually brought into contact with the alkali compound in melted state. The reaction is usually carried out in the presence of an organotin catalyst.
Patent JP-2002161187-A (JP)
Title: Thermoplastic resin composition and molded article
Inventor: TAKEMOTO YOSHIHIRO
IPC: C08J5/00
Filed: 2000-11-28
Abstract: PROBLEM TO BE SOLVED: To provide a resin composition having excellent balance of impact resistance, rigidity and thermostability, and a molded article. SOLUTION: A thermoplastic resin composition consists of 95-50 wt.% (A) a rubber reinforced styrene resin consisting of a graft polymer obtained by graft-polymerizing monomer mixture containing an aromatic vinyl monomer and an unsaturated nitryl monomer to a rubbery polymer, or a mixture of the graft polymer and a vinyl copolymer obtained by polymerizing monomer mixture containing an aromatic vinyl monomer and an unsaturated nitryl monomer, and 5-50 wt.% (B) an aromatic vinyl-maleimide copolymer with maleimide compound unit shown in formula (1) (wherein, R is H, a 1-18 C alkyl group, a phenyl group, or a phenyl group of which the nucleus is substituted). In the composition, the reduced viscosity (ηsp/C) of extract by acetone is 0.4-1.7, and the ratio of the unsaturated nitryl compound unit is 20-40 wt.% to the vinyl compound unit in (A) the rubber reinforced styrene resin.
Patent JP-2001330888-A (JP)
Title: Display device and information display system using the same
Inventor: NAMIBA YASUNARI
IPC: G03B21/62
Filed: 2000-11-28
Abstract: PROBLEM TO BE SOLVED: To provide a display device capable of switching a display system in accordance with surrounding circumstances. SOLUTION: This display device 1 is provided with a projection type display device 10 where a picture is enlarged and projected from the back side of a display surface 11, a screen 20 arranged on the front side of the display surface 11 of the device 10, and a screen driving device 30 switching a state to a 1st state where the display surface 11 of the device 10 is covered with the screen 20 and a 2nd state where the display surface 11 of the device 10 is visually confirmed from the front by moving the screen 20. In the daytime, information put on the screen 20 is displayed, and at night when the influence of external light is not exerted, display by the device 10 is performed through the window 29 of the screen 20.
Patent JP-2002173867-A (JP)
Title: Method for treating terminal of net material and net material
Inventor: FUJITA YOSHINORI
IPC: B68G7/10
Filed: 2000-12-01
Abstract: PROBLEM TO BE SOLVED: To provide a method for the treatment of a terminal of a net material capable of decreasing the number of parts and lowering the processing cost. SOLUTION: The joining object 10b to be superposed to the adjacent cut end 10e by folding is preparatorily compressed in the direction of thickness and welded to decrease the thickness and increase the rigidity. Accordingly, the joining object 10b can perform the function of a rigid material to keep a prescribed shape and, in contrast with conventional method, dispense with a covering plate, etc., made of a synthetic resin.
Patent JP-2002127246-A (JP)
Title: Emboss processing resin film
Inventor: YAZAKI TAKAO
IPC: B29C59/04
Filed: 2000-10-30
Abstract: PROBLEM TO BE SOLVED: To provide an individual packaging film with the coefficient of dynamic friction of 1.0 or more excellent in supply and discharge properties. SOLUTION: An emboss processing resin film is obtained by guiding a thermoplastic resin film to the gap between a carving roll, which has a regular embossed pattern with a wire gauge of 150-220 applied to the surface thereof, and a rubber roll. The emboss patterns of the film surface (front side surface) coming into contact with the carving roll of the emboss processing resin film show the trough parts of the inverted emboss patterns surrounded by regular ridge lines and the emboss patterns of the film surface (rear side surface) coming into contact with the rubber roll show the ridge patterns of the regular emboss pattern and the ridge lines of the surface film have the inner width enabling the tops of the ridge parts of the rear side surface film to fit in the trough parts of the inverted emboss patterns surrounded by the ridge lines of the surface film.
Patent JP-2002176320-A (JP)
Title: Feedforword type common amplifier
Inventor: YONENAGA KANICHI
IPC: H03F1/32
Filed: 2000-12-07
Abstract: PROBLEM TO BE SOLVED: To provide a feedforward type common amplifier capable of efficiently using distortion suppressing quantity characteristics by controlling the frequency of a pilot signal so as not to be spurious in a band. SOLUTION: This feedforward type common amplifier which eliminates distortion based on the pilot signal, first sets the frequency of the pilot signal in a frequency fn outside the band of the feedforward type common amplifier and next resets the frequency of the pilot signal in the frequency fn+1 within the band of the feedforward type common amplifier, calculates such a controlled variable K of the frequency of the pilot signal, which is equal to or less than a level Va where the level PL of the pilot signal of the frequency fn+1 becomes spurious within the band just after the resetting by using the frequency dependency of distortion suppress quantity in the case of using the pilot signal of the frequency fn, and resets the pilot signal in the frequency fn+1 obtained by changing the frequency fn by as much as the controlled variable K.
Patent JP-2002177139-A (JP)
Title: Paper cup container for microwave oven cooking
Inventor: YAMAUCHI KUNIO
IPC: B65D21/02
Filed: 2000-12-11
Abstract: PROBLEM TO BE SOLVED: To provide a paper cup container for microwave oven cooking which is the paper cup container for microwave oven cooking of drinks, instant foods, etc. to be heated with a microwave oven under addition of water and does not scorch the foot of the container bottom in spite of long-time heating with the microwave oven. SOLUTION: The foot at the bottom of the paper cup container formed by fastening a body member and a bottom member is formed to <=5 mm, by which the scorching of the foot of the container bottom is prevented in spite of long-time heating with the microwave oven under addition of the water.
Patent JP-2002183201-A (JP)
Title: Information providing server
Inventor: SHISHIDO ICHIRO
IPC: G06F17/30
Filed: 2000-12-14
Abstract: PROBLEM TO BE SOLVED: To provide an information providing server with which the work burden on a business administrator is made small and which can provide information fitting users' interest and preference with sufficient accuracy. SOLUTION: The correlation rule between merchandise attributes and the priority of the correlation rule are obtained by a correlation rule preparing part 15 on the basis of user identification information and merchandise identification information stored in a utilization history storing part 14, and a merchandise selecting part 16 calculates the conformity showing how much each user conforms to each correlation rule and selects merchandise for every user by applying a correlation rule in which the conformity is high and the priority is also high.
Patent JP-2002184377-A (JP)
Title: Cell compartment of electronic equipment
Inventor: TAKIZAWA HIROSHI
IPC: H01M2/10
Filed: 2000-12-14
Abstract: PROBLEM TO BE SOLVED: To prevent reversed insertion of a cell. SOLUTION: A reversed insertion protecting member 18 is mounted on the top of a positive conduction part 16. The reversed insertion protection member 18 has a hole at its center, and the positive conduction part 16 contacts with a protruded positive electrode of a cell 11 through the hole of the reversed insertion protecting member 18. Further, as the reversed insertion protecting member 18 has a part protruded from the positive conduction part 16, this protruded part contacts a negative electrode 13 of the cell 11, accordingly, the positive conducting part 16 is prevented from contacting with the negative electrode 13 even when the cell 11 is inserted upside down.
Patent JP-2002178468-A (JP)
Title: Interior material for automobile and manufacturing method therefor
Inventor: AIDA HIROSHI
IPC: B29C45/14
Filed: 2000-12-14
Abstract: PROBLEM TO BE SOLVED: To provide an interior material for an automobile being excellent in high rigidity, a high impact resistance, a light weight and a good outward appearance and also in an adhesion strength between a skin and a base and cushioning properties. SOLUTION: The interior material 1 is obtained by a process wherein the skin 4 having a foamed layer is molded integrally at least in a part of the base 7. The base 7 is formed of a glass fiber-containing polypropylene-series resin composition having prescribed physical properties, and the surface of the base 7 whereon the skin 4 is not laminated has a hardened layer 7A, while the base has internally a vacancy 7B formed by spring-back of glass fibers. The foamed layer of the skin 4 is a gradated foamed layer of which the expansion ratio changes in the direction of the wall thickness, while it has in part a low-foamed part of which the expansion ratio is 7 or less, and the layer is laminated on the base 7 on the side of this low-foamed part.
Patent JP-2002184140-A (JP)
Title: Suspension for disk unit
Inventor: NISHIDA TATSUHIKO
IPC: G11B5/596
Filed: 2000-12-15
Abstract: PROBLEM TO BE SOLVED: To provide a disk unit suspension which is fixed to an actuator base without breaking piezoelectric ceramic elements. SOLUTION: A disk unit suspension 10A is provided with a load beam 11 to which a flexture 15 is mounted, an actuator base 25 which includes a base plate 13, a hinge member 14 which is made thinner than the plate 13 and a pair of piezoelectric ceramic elements 40. The elements 40 are stored in an opening section 23 formed in the base 25 and fixed to the base 25 by adhesive material layers 80. The layers 80 have many fillers made by electrically insulative material and insulation materials mixed with the adhesive material. The fillers exist between the elements 40 and the base 25 to secure clearance to electrically insulate the elements 40 from the base 25.
Patent JP-2002183269-A (JP)
Title: System and method for indicating used paper treating method
Inventor: OKUDA KATSUMI
IPC: G06Q50/00
Filed: 2000-12-15
Abstract: PROBLEM TO BE SOLVED: To output an indication that shows optimum used paper treatment by comparing a reproduction treatment amount with a disposal treatment amount. SOLUTION: A used paper treating system 10 which indicates a used paper treating method is provided with a user paper weighing means 16 for weighing user paper, an arithmetic comparing means 122 for calculating and comparing a difference between a used paper reproduction treatment charge (a) obtained by the addition/subtraction of a transportation charge for transporting used paper to a used paper reproduction treatment company and a used paper charge concerning used paper reception and a used paper abandonment treatment charge (b) for abandoning used paper, a treating method selecting means 132 for selecting a reproduction treatment in the case of a<b and an abandoning treatment in the case of a>b and an indicating means for indicating one of the reproduction and abandonment treatments, which is selected by the selecting means 132.
Patent JP-2002183249-A (JP)
Title: Device and system for preparing personal computer assembling instruction manual, personal computer assembling instruction manual, and recording medium for personal computer assembling instruction manual preparation program
Inventor: MATSUMOTO TOSHIAKI
IPC: G06Q50/04
Filed: 2000-12-18
Abstract: PROBLEM TO BE SOLVED: To obtain a personal computer assembling instruction manual preparing device which enables a user to obtain the finished product of the personal computer of a specification desired by the user by using general purpose products on the market. SOLUTION: The assembling instruction manual for a personal computer for which desired general purpose products is used can be prepared by providing a database for storing the general purpose products on the market as a main component part constituting a personal computer and the other component parts as data, a selection inputting means for selecting the main component part, a selection processing means for selecting each component part being necessary as a finished product from the database on the basis of the main component part inputted from the selection inputting means, and an assembling instruction preparing means for preparing an assembling instruction explaining assembling procedures from the component parts selected by the selection inputting means and the selection processing means.
Patent JP-2002182207-A (JP)
Title: Illumination unit for liquid crystal display device
Inventor: KUBOMURA KYOICHI
IPC: G02F1/1335
Filed: 2000-12-18
Abstract: PROBLEM TO BE SOLVED: To provide an illumination unit for a liquid crystal display, device which has high brightness and excellent heat resistance and is not colored even when used for a long term. SOLUTION: A light source whose maximum light-emitting intensity of a ultraviolet ray with a wavelength of 350 nm or less is 2 μW/(cm2×nm) or less, and a light guide plate or a light diffusing plate consisting of a transparent resin is used, or the maximum ultraviolet ray intensity with a wavelength of 350 nm or less measured over the whole area of the optical incident plane of the light guide plate or the light diffusing plate is set to 2 μW/(cm2×nm) or less.
Patent JP-2002182105-A (JP)
Title: Camera system
Inventor: NONAKA OSAMU
IPC: G02B7/32
Filed: 2000-12-18
Abstract: PROBLEM TO BE SOLVED: To provide a camera capable of improving the S/N of a range-finding signal and realizing accurate focusing at a high speed with a simple constitution. SOLUTION: This camera system is provided with an infrared light emitting diode (3a) making a visible light component and an infrared light component out of light passing through a photographic lens incident on different positions on an image sensor, and decides the focusing point of the photographic lens on a subject according to an optical signal complying with the incident position of the infrared light component.
Patent JP-2002191150-A (JP)
Title: Motor
Inventor: YAJIMA KATSUHIDE
IPC: H02K5/08
Filed: 2000-12-19
Abstract: PROBLEM TO BE SOLVED: To provide a small-sized motor used for lens driving, etc., which can be easily attached to the other element enables space savings, can reduce the number of components to improve assembly performance, and can improve the precision of a shaft. SOLUTION: Stator cores 21 and 22 constituting a stator 2 facing a rotor 1, an output side bearing 41 which rotatably supports the side of a rotary shaft 11 insertionally holding the rotor 1 near an output part 11a for driving a driven element, and an opposite-to-output side bearing holder (cap) 35 holding an opposite-to-output side bearing 42 which rotatably supports the side of the rotary shaft 11 opposite to the output part 11a, are integrally molded by insertion molding and the output side bearing 41 and the opposite-to-output side bearing holder 35 are made of resin.
Patent JP-2001181221-A (JP)
Title: Iodonium salt as latent acid donor
Inventor: SCHULZ REINHARD DR
IPC: G03F7/004
Filed: 2000-12-19
Abstract: PROBLEM TO BE SOLVED: To obtain a radiation sensitive composition having a high sensitivity, good preservation stability and an optimum balance between good solubility and difficulty in crystallization. SOLUTION: This radiation sensitive composition contains (a1) a compound capable of being polymerized or cross-linked by a cation or an acid catalyst or (a2) a compound capable of raising solubility in a developing solution under the action of an acid and (b) at least one diaryliodonium salt expressed by formula I [wherein X is a 3-20C branched alkyl or the like; X1 is H or the like; Y is a 1-10C straight chain alkyl or the like; A- is a non-nucleophilic anion such as a group: (BF4)- or the like].