baber/WOPTO huggingface dataset:
Patent JP-2002161117-A (JP)
Title: Polymer and photoresist compound
Inventor: SZMANDA CHARLES R
IPC: G03F7/004
Filed: 2001-02-23
Abstract: PROBLEM TO BE SOLVED: To provide a spirocyclic olefin polymer, a method of preparing the same and a photoresist composition containing a spirocyclic olefin resin binder. SOLUTION: This polymer contains one or more spirocyclic olefin monomers as a polymerization unit and optionally one or more ethylenically or acetylenically unsaturated monomers wherein the spirocyclic olefin monomers are bound to the polymer backbone through olefinic carbons. A method of forming a polymer containing one or more spirocyclic olefin monomers as a polymerization unit by polymerizing one or more spirocyclic olefin monomers, including a process of contacting one or more spirocyclic olefin monomers with one or more catalysts selected from a palladium (II) polymerization catalyst, a nickel (II) polymerization catalyst or a free radical polymerization catalyst is also provided.
Patent JP-2002252040-A (JP)
Title: Semiconductor electrode and solar cell
Inventor: FUJIMORI YUJI
IPC: H01M14/00
Filed: 2001-02-23
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor electrode and a solar cell which can be manufactured in a low cost and is excellent in photoelectric conversion efficiency. SOLUTION: The solar cell 1 has a 1st substrate 2, a 1st electrode 3 which is installed in the upper surface of the 1st substrate 2, the semiconductor electrode 4 installed in the upper surface of the 1st electrode 3, an wall part (wall component) 5, which is installed so as to surround the semiconductor electrode 4 and has a storage space 8 in its inside, a 2nd electrode 6, which is installed through the wall part 5 countering to the semiconductor electrode 4, a 2nd substrate 7 installed in the upper surface of the 2nd electrode 6, and an electrolyte solution (liquid-like electrolyte) 81 contained in the storage space 8. The semiconductor electrode 4 mainly consists of titanium oxide, and visualizing processing, which enables absorption of light of a wavelength of a visible light range, has been performed.
Patent JP-2002248694-A (JP)
Title: Method for molding fiber reinforced composite material
Inventor: MURAI SHIYOUJI
IPC: B29C70/10
Filed: 2001-02-26
Abstract: PROBLEM TO BE SOLVED: To provide a method for molding a fiber reinforced composite material using a partially impregnated prepreg capable of manufacturing a molded product reduced in voids, excellent in surface design effect and having a large area. SOLUTION: When the fiber reinforced composite material is molded using upper and lower molds, the partially impregnated prepreg is arranged between the upper and lower molds having the final shape of the molded product to be obtained formed to the inner surfaces thereof, and the upper and lower molds are closed and subsequently reduced in pressure to mold the fiber reinforced composite material.
Patent JP-2002258762-A (JP)
Title: Electronic display device with backlight
Inventor: NAKAMURA SHINOBU
IPC: G02B5/08
Filed: 2001-02-28
Abstract: PROBLEM TO BE SOLVED: To provide an electronic display device with a backlight which effectively transmits a backlight source, brightly illuminates a display surface and has a reflection sheet permitting the formation of micro-through-holes by a simple method. SOLUTION: The liquid crystal display device 21 which illuminates a liquid crystal display element 22 by an EL luminous body 24 is constituted by disposing the elastic reflection sheet 23 which is vapor deposited with a metallic film 42 on an elastic sheet member 41 and is formed with the many micro-through- holes 43 of <=100 μm in diameter on a lower polarizing plate 28 of the liquid crystal display element 22.
Patent JP-2001312209-A (JP)
Title: Adhesion body
Inventor: YAMANASHI HIDETOSHI
IPC: G06F3/039
Filed: 2001-02-28
Abstract: PROBLEM TO BE SOLVED: To provide an adhesion body which can bulletin desired photographs, pictures, etc., and is repetitively affixable. SOLUTION: The adhesion body 1 comprises a white base material 2 which is formed like a sheet, an under-coat layer 3 which is laminated on the front surface of the base material 2, an acceptance layer 4 which is laminated on the under-coat layer 3 and an affixation layer 5 which is laminated on the rear surface of the base material 2. The affixation layer 5 is freely peelably coated by release paper 7. The under-coat layer 3 is formed to improve the adhesive strength of the base material 2 and the acceptance layer 4. The acceptance layer 4 is a layer to accept the ink outputted from an ink jet type printer and fixes the same. The affixation layer 5 consists of a viscoelastic body for freely peelably affix the adhesion body 1 to an object.
Patent JP-2002255888-A (JP)
Title: Method for 4-demethoxydaunomycin production
Inventor: TSUCHIDA TOSHIO
IPC: C07B53/00
Filed: 2001-02-28
Abstract: PROBLEM TO BE SOLVED: To provide a method for efficiently producing 4-demethoxydaunomycin from 4-demethyldaunomycin. SOLUTION: This method for 4-demethoxydaunomycin production comprises introducing a trialkylsilyl group to a hydroxy group at the 7-position of 4- demethyldaunomycin, then introducing a trifluoromethanesulfonyl group to a hydroxy group at the 4-position and eliminating these introduced groups by a palladium catalytic reduction at one stage.
Patent JP-2002256916-A (JP)
Title: Winding transmission device
Inventor: YANO YUICHI
IPC: F02D45/00
Filed: 2001-02-28
Abstract: PROBLEM TO BE SOLVED: To always properly prevent looseness without presetting a winding transmission member to high tensile force in a winding transmission device for intermediating in the transmission of motive power between an engine and a motor generator (M/G). SOLUTION: When rotating the engine by driving of the M/G at automatic starting time, the application of tensile force to a belt 52 by a first automatic tensioner 104 arranged on the belt pulling-in side of a pulley 56 for the M/G is stopped, and the application of tensile force by a second automatic tensioner 114 arranged on the sending-out side is started. When rotating the pulley 56 for the M/G by a pulley 50 for a crankshaft after the engine starts operation, the application of the tensile force by the first automatic tensioner 104 is started, and the application of the tensile force by the second automatic tensioner 114 is stopped. Such constitution can selectively apply the tensile force to the position changing looseness side, and can attain the purpose.
Patent JP-2002258368-A (JP)
Title: Camera
Inventor: KANEKO KAORU
IPC: B65D85/38
Filed: 2001-03-02
Abstract: PROBLEM TO BE SOLVED: To provide a camera which has an easy-to-assemble operation member support structure and also has a simple metal mold structure for molding a camera exterior body. SOLUTION: This camera is characterized by that its release button 11 is unitized as a release button unit 71 and engaged with a frame 55 in a freely disengaged state. An FPC 75 on which a release switch 76 is mounted is arranged below the release button unit 71. While the R-button unit 71 is engaged, the R button 11 can be switched on and off. The release button unit 71 is held while engaged with the frame 55 by sandwiching the wall part of a switch mount part 55w between opening parts 2m and 3g of a front cover 2 and a rear cover 3. In this holding state, the R button 11 is held by step parts 2ml and 2gl of the front cover 2 and rear cover 3 while prevented from falling.
Patent JP-2002263915-A (JP)
Title: Silicon nitride material cutter
Inventor: TAKAGI YASUHIRO
IPC: B23B27/14
Filed: 2001-03-05
Abstract: PROBLEM TO BE SOLVED: To provide a silicon nitride material cutter excellent in wear resistance and chipping resistance against thermal impact under wet environment. SOLUTION: This silicon nitride material cutter comprises a crystal phase having a silicon nitride material component containing βsilicon nitride and/or βsialon, a grain boundary having sintering assistant component, and hard particles having tungsten carbide of 900 Å or below in primary crystal grain diameter. At least in the flank of the silicon nitride material cutter, the ratio R in strength of the X-ray refraction peak of the β silicon nitride or a β sialon to the X-ray refraction peak of the tungsten carbide is 2<=R<=43. The total amount of 3A group element oxide and aluminum which are the components of the sintering assistant is 1.5 to 6 vol.% to the total 100 vol.% amount of the silicon nitride material component and sintering assistant component. The silicon nitride material cutter can provide excellent wear resistance, chipping resistance, and strength by having the configuration above.
Patent JP-2002267680-A (JP)
Title: Bearing for wheel
Inventor: OTSUKI HISASHI
IPC: F16C33/78
Filed: 2001-03-07
Abstract: PROBLEM TO BE SOLVED: To provide a bearing for wheel in which a foreign matter is hard to be caught between a magnetometric sensor and an encoder grating and in which the encoder grating is not damaged even when the foreign matter is caught. SOLUTION: The bearing for wheel is composed of an inside member 1, an outside member 2, a plurality of rolling bodies 3 which are housed between the inside member and the outside member and a seal device 5 which airtightly seals the end part of a ring-shaped space between the inside member 1 and the outside member 2. The seal device 5 is provided with a first ring-shaped seal plate 11 and a second ring-shaped seal plate 12 which are attached respectively to the mutually different members from among the inside member 1 and the outside member 2. Both seal plates 11, 12 are formed to be cross-sectional L-shapes composed of cylindrical parts 11a, 12a and erect plate parts 11b, 12b so as to be faced. The first seal plate 11 is fitted to the retation-side member from among the inside member 1 and the outside member 2.  An elastic member 14 with which a magnetic substance powder is mixed is vulcanized and bonded to the erect plate part 11b. A protective cover 18 which is made of a nonmagnetic substance is installed at the outside of the elastic member 14 so as to be opposed to the elastic member while keeping a prescribed air gap. The speed of rotation of the wheel bearing is detected via the protective cover 18.
Patent JP-2001331732-A (JP)
Title: Method and medium for updating commodity information
Inventor: KO JUNG-WAN
IPC: G06Q10/00
Filed: 2001-03-07
Abstract: PROBLEM TO BE SOLVED: To provide a medium and a method which correct/update the latest commodity information online. SOLUTION: A commodity information update medium includes an area only for reproducing where commodity information provided by a seller is recorded and can be only reproduced and a recordable area where update of prescribed commodity information provided by a server and recording of user information for retrieval of this commodity information are allowed, and it is accessed by a device capable of reproducing or recording, and the medium and the method which can correct/update the latest commodity information online are provided to make it easy for consumers to easily obtain the latest commodity information, and they use them to safely and quickly purchase commodities, and records of purchase are automatically left on the consumer side, and an effect of a guarantee after commodity purchase is obtained.
Patent JP-2002092303-A (JP)
Title: Managing system and using program for personal information
Inventor: RI FUMIO
IPC: G06F17/30
Filed: 2001-03-12
Abstract: PROBLEM TO BE SOLVED: To provide a system for effectively using information via business card. SOLUTION: This managing system comprises a member database for storing identification codes of a plurality of members and information on respective members, and a web server connected to the member database. URL of the identification code and the web server are printed on a business card of the member corresponding to the identification code. The web server transmits an HTML document having an input field of the identification code in response to an access from a user through the Internet, retrieves the database using the identification code as a key in response to the transmission of the identification code from the user, takes out the information of the member corresponding to the identification code, and transmits the information to the user.
Patent JP-2002267606-A (JP)
Title: Gas detecting method
Inventor: NAKANISHI SHIGEHIKO
IPC: H01L21/8242
Filed: 2001-03-12
Abstract: PROBLEM TO BE SOLVED: To make it possible to safely operate an apparatus having a possibility generating an RuO4 gas. SOLUTION: A dry etching device 10 for forming the ruthenium electrode of a capacitor, a vacuum pump 8 and a detoxification device 20 are provided to the airtight chambers of housings 30A, 30B and 30C, and the exhaust sub- ducts 35A, 35B and 35C branched from a main exhaust duct 34 are connected to the respective housings. Intake pipes 36A, 36B and 36C or taking in the gas leaked to the airtight chambers are inserted in the exhaust sub-ducts, and gas leak detectors 38A, 38B and 38C for detecting the RuO4 gas in the leaked gas to give an alarm are connected to the respective intake pipes. A breakthrough detector 40 for detecting the RuO4 gas in exhaust gas to give an alarm is connected to the intake pipe 39 connected to the exhaust pipe 23 of the detoxification device 20. A tape photoelectric luminous intensity type gas sensor is used in the detection part of the detector.  A safety measure can be rapidly performed by the alarm at the time of detection of the RuO4 gas.
Patent JP-2002265899-A (JP)
Title: Paper sheet having adhesive potentiality
Inventor: OSUMI HIROYUKI
IPC: C09J7/02
Filed: 2001-03-12
Abstract: PROBLEM TO BE SOLVED: To solve the problems such as the deterioration of paper and substrate paper strengths of a paper sheet having an adhesive potentiality, paper and, paper substrate breakage, and the peeling of the adhesive layer, when the paper sheet is wetted with rain or water or stored in a high humidity. SOLUTION: This paper sheet having an adhesive potentiality is characterized by adding polyethylene glycol having an average mol.wt, of 100 to 450 to the adhesive in solid contents of 1 to 80 pts.wt. per 100 pts.wt. of the non-peeling pressure-sensitive adhesive of the adhesive layer and further forming a water- repelling agent layer between the paper base material and the adhesive layer.
Patent JP-2002270445-A (JP)
Title: Rotating transformer and its manufacturing method
Inventor: GOTO SHIGENOBU
IPC: H01F38/14
Filed: 2001-03-13
Abstract: PROBLEM TO BE SOLVED: To provide a reliable rotating transformer that prevents the coil from and flipping out or projecting from a coil groove formed a the core of the rotating transformer by increasing the adhesion between the coils, inhibits aging due to environmental changes, and does not generated any mechanical lock. SOLUTION: In the rotating transformer that forms an annular coil groove 16 and has a core 15 where a coil 21 is provided in the coil groove 16, a thermosetting resin 31 for adhering the coil 21 is formed in the coil groove 16. Also, the coil 21 is made of a coil 25 where the uppermost surface is covered with a method covering 24, and the coils 25 are bonded one another by hardening the covering 24 after melting.
Patent JP-2001311428-A (JP)
Title: Compound bearing with double ball bearing, assembling process of bearing, and tool for supporting, aligning and pre-stressing
Inventor: DARDELET HERVE
IPC: F16C43/04
Filed: 2001-03-16
Abstract: PROBLEM TO BE SOLVED: To provide a compound bearing having a double ball bearing, a process for assembling thereof, and a tool for realizing a pair of inner races of the bearing. SOLUTION: In the compound bearing having a double ball bearing (4) for supporting rotationally a rotary shaft (1) of an extremely high accuracy apparatus, the bearing provided with the double ball bearing comprises two single ball bearing arranged in parallel having two corresponding inside and outside inner races (51, 52) tightened axially against each other by using a predetermined prestress wherein two inner races (51, 52) tightly maintained each other by using the predetermined prestress soldered (9) at mating face thereof.
Patent JP-2002274359-A (JP)
Title: Anti-skid control device
Inventor: INOUE GEN
IPC: B60T8/1755
Filed: 2001-03-21
Abstract: PROBLEM TO BE SOLVED: To provide an anti-skid control device capable of reducing costs and size and improving sound vibration performance by prohibiting excessive pressure increasing control when there is no affect to control, reducing an overall consumed fluid volume of a working fluid, and reducing a fluid pressure pump capacity. SOLUTION: The anti-skid control device is provided with a pressure increasing control prohibiting means executing retaining control for retaining the fluid pressure of a wheel cylinder 50 by stopping the pressure increasing control of brake fluid pressure by resetting a target pressure increasing/reducing pulse time PB to zero when a wheel acceleration VWD calculated by a wheel deceleration calculating means becomes a deceleration-(VIK+OFF- VIK) composed of a deceleration offset value OFF- VIK added with a body deceleration VIK mimetically calculated by a body deceleration calculating means.
Patent JP-2002286326-A (JP)
Title: Hot water supply air conditioning apparatus
Inventor: NOMURA SATORU
IPC: F25B13/00
Filed: 2001-03-26
Abstract: PROBLEM TO BE SOLVED: To improve cycle efficiency of a freezing cycle using an ejector 4, and ensure all operation modes where hot water supply operation and indoor cooling/heating operation singly or simultaneously. SOLUTION: An ejector 4 is employed as pressure reduction means for a high pressure refrigerant pressurized in a compressor 1, and a plurality of changeover means 7a to 7j are provided for changing over a flow passage for a refrigerant. Control means 9 changeovers and controls the changeover means 7a to 7j in response to a selected operation mode to form a predetermined refrigerant passage for execution of the selected operation mode. Hereby, since suction pressure into the compressor 1 rises by the ejector 4, a compression work of the compressor 1 can be reduced, and cycle efficiency of a freezing cycle is improved. Further, the provision of the plurality of the changeover 7a to 7j for the changeover of the flow passage for the refrigerant ensures hot water supply operation and indoor cooling/heating operation singly or simultaneously.
Patent JP-2002283390-A (JP)
Title: Polyester type multilayered injection-molded product
Inventor: UTAZAKI KENICHI
IPC: B60R13/04
Filed: 2001-03-27
Abstract: PROBLEM TO BE SOLVED: To obtain a polyester type multilayered injection-mold product capable of being used for a car exterior part excellent in rigidity, impact resistance, surface impact resistance, heat resistance and surface appearance and especially excellent in dimensional accuracy and water absorbing dimensional accuracy. SOLUTION: The polyester type multilayered injection-mold product has a structure consisting a skin layer (A) and a core layer (B). The skin layer comprises a composition prepared by compounding 99-50 wt.% of polyester (A) and 1-50 wt.% of an olefinic elastomer (A2) and the core layer comprising a composition prepared by compounding 99-40 wt.% of polyester (B1) and 1-60 wt.% of a reinforcing filler (B2).
Patent JP-2002285893-A (JP)
Title: Intake air control device for internal combustion engine
Inventor: YOSHIMURA SEIJI
IPC: F02D11/10
Filed: 2001-03-27
Abstract: PROBLEM TO BE SOLVED: To provide an intake air control device for an internal combustion engine for securely operating the engine, including the starting thereof, in response to a change with the lapse of time of an intake air passage due to the adherence and pile of deposits. SOLUTION: When starting the internal combustion engine, the stall of the internal combustion engine due to the pile of the deposits on the inner wall surface of the intake air passage is detected. When detecting the stall, the valve opening TA of an electronic control throttle valve is forcibly controlled to an opening side, and increased for correction stepwise.
Patent JP-2002282572-A (JP)
Title: Safety cover for sewing device
Inventor: IWAI NOBUYUKI
IPC: D05B83/00
Filed: 2001-03-28
Abstract: PROBLEM TO BE SOLVED: To provide a safety cover for sewing device capable of being reduced in size and weight and making the moving range of a sewing matter retaining body protrude from the cover area of the safety cover by forming it in a rounded design such as a circular shape in a plan view. SOLUTION: This circular safety cover 3 is provided so as to partially cover the moving range of an embroidery frame 4 and cover the vertically moving range of a needle 9. A slit 32 allowing the movement of the embroidery frame 4 extending from the inside of the safety cover 3 to the outside thereof is formed on the circumferential part of the safety cover 3. Accordingly, it is unnecessary to form the circular safety cover 3 in a size (diameter) capable of covering the whole horizontal moving range having an area several times the embroidery frame 4, and the safety cover 3 can be formed in a necessary minimum size.
Patent JP-2002293662-A (JP)
Title: Method of making lightweight tile
Inventor: NAKAJIMA MIKIO
IPC: C04B38/08
Filed: 2001-03-28
Abstract: PROBLEM TO BE SOLVED: To provide a new method of making a lightweight tile which efficiently makes the tile by effectively using inorganic microfoam hollow spherical bodies. SOLUTION: This method includes a process step of preparing a slurry-like material by mixing the inorganic microfoam hollow spherical bodies having refractoriness to a tile raw material soil, an inorganic fusing material melted at the tile firing temperature or below and, if necessary, bentonite, pigments and water, a process step of dewatering and drying the slurry-like material from moisture 6 to 9% and molding the material to raw material granules of <=3 mm, a process step of obtaining a raw material mixture by mixing the raw material granules and the tile raw material soil, a process step of forming the raw material mixture to a prescribed shape by press forming and a process step of firing the moldings after or without glazing.
Patent JP-2002296953-A (JP)
Title: Fixing device and image forming apparatus
Inventor: ISHIKAWA CHUJI
IPC: G03G21/00
Filed: 2001-03-29
Abstract: PROBLEM TO BE SOLVED: To easily detect paper jamming caused by the winding of paper round a heating roller so as to prevent succeeding damage by the jamming from being extended in a non-contact type temperature detection system. SOLUTION: By comparing the output state of a thermopile in the case the paper does not exist on the heating roller with the output state of the thermopile in the case the paper exists on the heating roller, abnormality caused by the winding of the recording material is decided. V1 shows an output value in the case of normal paper passing. When the output value of the thermopile becomes <=V2 , a control means decides it as the jamming and stops energizing a heater and also stops the operation of the device.
Patent JP-2001342473-A (JP)
Title: Apparatus for producing gas hydrate and apparatus for dehydrating gas hydrate
Inventor: KIMURA TAKAHIRO
IPC: C07C5/00
Filed: 2001-03-29
Abstract: PROBLEM TO BE SOLVED: To provide an apparatus for dehydrating, cooling and taking out a gas hydrate, capable of efficiently and continuously dehydrating/cooling and solidifying a slurried gas hydrate, hardening the gas hydrate powder into a block state and taking out the blocked material under an atmospheric pressure. SOLUTION: This apparatus for dehydrating, cooling and taking out a gas hydrate by dehydrating and solidifying a slurried gas hydrate and taking out the gas hydrate under an atmospheric pressure is equipped with a taking-out apparatus main body 31 furnished with a feed opening 32 for the slurried gas hydrate on the top of a pressure container, a screw extrusion molding machine 33 furnished with an exhaust port 37 and an outlet closing means arranged on the bottom in the taking-out apparatus main body 31 and a cooling means 41 for cooling the vicinity of an outlet 39 of the screw extrusion molding machine 33.