baber/WOPTO huggingface dataset:
Patent JP-2002296939-A (JP)
Title: Fixing device
Inventor: ONODERA TAKESHI
IPC: G03G15/20
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To use a hard roller and a soft roller in common and to restrain the running cost of a release agent being a consumption article by allowing a control part to control so that surface temperature and release agent coating amount may be proper according to the type of a heating roller. SOLUTION: The surface temperature of the heating roller 1 and the coating amount of the roller 1 with the release agent are selected in accordance with the surface covering material 1b of the roller 1 by using a release agent coating mechanism using an oil roller 14 from a lighting control pattern for a heater 1c decided considering so that the quantity of heat necessary to fix a toner image can be supplied and a driving control pattern for a pump 7 decided considering the coating amount of the roller 1 with the release agent 5, which are previously provided by the control part 17.
Patent JP-2002294188-A (JP)
Title: Pressure-sensitive adhesive tape and method for enhancing airtightness of opening
Inventor: IZUGAMI TOMOYASU
IPC: C09J7/02
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To prepare a pressure-sensitive adhesive tape which exhibits an excellent airtightness when used, e.g. around an opening of a building; and to provide a method for using the same. SOLUTION: The pressure-sensitive adhesive tape is prepared by forming an acrylic pressure-sensitive adhesive layer 4 mainly comprising an acrylic copolymer prepared by the copolymerization of 5-60 wt.% alkyl (meth)acrylate having a 9-18C alkyl group and 40-95 wt.% alkyl (meth)acrylate having a 2-8C alkyl group on a substrate film 3 mainly comprising a metal foil 1. Preferably, the metal foil 1 has a thickness of 20-200 μm. The pressure-sensitive adhesive tape is used around an opening of a building to enhance the airtightness of the opening.
Patent JP-2002296589-A (JP)
Title: Front lighting system, liquid crystal device and electronic equipment
Inventor: MIZUTANI MASUTAKA
IPC: G02F1/1335
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To prevent adverse influence on the view of a body to be lighted by realizing a front light structure even without arranging a light guide body provided with a groove in front of the body to be lighted such as a liquid crystal panel. SOLUTION: A front lighting system 3 lights the liquid crystal panel 2 which is the body to be lighted from the front part and a liquid crystal device 1 uses it. The front lighting system 3 is provided with a light guide cover 19 covering the front part of the liquid crystal panel 2, a light source 24 emitting light and a lens 28 turning light from the light source 24 to the cover 19. Since the need of the light guide body covering the entire display surface of the liquid crystal panel 2 is eliminated, the display of the liquid crystal panel 2 is easily viewed.
Patent JP-2002298993-A (JP)
Title: Pair of electric connector using resin solder on one part
Inventor: HOSAKA TAIJI
IPC: H01R12/57
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a pair of electric connectors to which a larger current can be fed than in a terminal formed of MID, which can be molded into various forms corresponding to places for usage, and in which soldering is not necessary. SOLUTION: The first electric connector 100 is provided with a first housing 110 formed of a synthetic resin, and a first terminal 120 integrally formed with the first housing to comprise a contact part 121 and a connection part 122 exposed in the surface of the first housing, and formed of lead-free super-high conductive plastic comprising conductive resin composition. The second electric connector 200 is provided with a second housing 210 formed of insulation material, and a second terminal 220 formed of conductive material having larger elasticity than the lead-free super-high conductive plastic to comprise a contact part 221 to contact the contact part of the first terminal, and a connection part 222 exposed in the surface of the second housing, and provided on the second housing.
Patent JP-2001356481-A (JP)
Title: Positive type photoresist composition
Inventor: TIMOTHY G ADAMS
IPC: G03F7/004
Filed: 2001-04-03
Abstract: PROBLEM TO BE SOLVED: To attain a controlled thermal flow in a contact hole (via hole) in a resist. SOLUTION: The objective positive type resist composition contains one or more components which are preferably substantially stable 1) in soft baking which is a heat treatment before exposure for removing the solvent carrier of an applied resist and 2) in a heat treatment after exposure and before development for accelerating or increasing an acceleration reaction by an acid in an exposed region (typically a deblocked region). The resist is crosslinked in a more intense heat treatment (thermal flow hard baking) after development.
Patent JP-2002303290-A (JP)
Title: Motor-driven pump
Inventor: USHIDA TATSUO
IPC: F04D29/44
Filed: 2001-04-03
Abstract: PROBLEM TO BE SOLVED: To provide a motor-driven pump capable of minimizing partial wear of bearings supporting a rotary shaft attached with impellers. SOLUTION: The motor-driven pump is provided with a casing 12 provided with a suction opening 17 or a discharge opening in a diametral direction and discharge openings 18 and 19 or suction openings in axial both sides, and a motor 11 rotatively driving the impellers 13 and 14 attached to the rotary shaft 29 supported by the bearings 20 and 21 provided on both sides of the casing 12. At least one pair of impellers 13 and 14 are arranged symmetrically to the shaft 29 and facing the suction opening 17 or the discharge opening provided in the diametral direction of the casing 12 so that thrust loads acting on the bearings 20 and 21 on both sides act so as to neutralize each other.
Patent JP-2002002133-A (JP)
Title: Thermal lithographic printing plate and manufacturing method of base plate for lithographic printing plate
Inventor: HOTTA YOSHINORI
IPC: B41N1/08
Filed: 2001-04-04
Abstract: PROBLEM TO BE SOLVED: To provide a thermal lithographic printing plate which can suppress diffusion of heat into an aluminum substrate and enables formation of an image by laser irradiation with reduced energy and which is improved in resistance to impairment and plate wear, and a manufacturing method of a base plate for the lithographic printing plate. SOLUTION: A hydrophilic layer 3 containing closed cells 2 and having a higher hardness than aluminum and a heat-sensitive layer 4 converting light into heat and changing the solubility in a developer by the heat are provided sequentially on the aluminum substrate 1.
Patent JP-2002254056-A (JP)
Title: Equipment and method for treating garbage
Inventor: AZUMA MASAMI
IPC: F26B9/06
Filed: 2001-03-01
Abstract: PROBLEM TO BE SOLVED: To provide equipment and a method for disposing of a garbage dispensing with complicated workings such as a segregated disposal in advance and unaffected by fluctuations of physical properties in a garbage disposal that contents and properties of the garbage may vary daily. SOLUTION: In garbage disposal equipment comprising a heating treatment chamber provided with an external heating chamber for heating the garbage at about 100 deg.C at a previous stage and an agitator and a biological treatment chamber provided with a water supplying equipment and an agitator, the garbage is softened, fragmented and partially decomposed by heating the garbage injected into a drying chamber at about 100 deg.C while agitating it, a moisture, acidic substances, volatile substances or the like are vaporized from the garbage and a half-dried massive or granular and homogeneous primary product is prepared.  Since the fluctuations of the physical properties of the garbage are equalized by this operation and the reduction of a garbage volume is promoted, it is possible to dispose of the garbage for a short time and an almost specified time although a subsequent biological process requires a small amount of water supply.
Patent JP-2002314785-A (JP)
Title: Information-embedding device, detector, data processing method, program and storage medium
Inventor: KAMIJO KOICHI
IPC: H04N19/176
Filed: 2001-04-06
Abstract: PROBLEM TO BE SOLVED: To provide an information-embedding device that provides immunity to data compression and conversion with respect to attached information-embedded in digital contents. SOLUTION: The information-embedding device sets a state of prescribed attached information after embedding, so that the distribution of feature quantities after embedding the attached information to digital contents obeys a prescribed function, with respect to the feature quantities used for embedding the attached information, in the case of embedding the prescribed attached information to the digital contents, and varies the feature quantities of the digital contents according to the setting contents.  If the attached information, the embedded information detector reproduces the distribution of the feature quantities of the digital contents, before application of data conversion on the basis of the distribution of the prescribed feature quantities of the digital contents, when the data conversion is applied to the digital contents to which the attached information is embedded, and detects the attached information embedded in the digital contents, on the basis of the reproduced distribution of the feature quantities in the digital contents, before the application of the data conversion.
Patent JP-2002312094-A (JP)
Title: Display device and displaying method
Inventor: MUKOYAMA FUMIAKI
IPC: G06F3/02
Filed: 2001-04-11
Abstract: PROBLEM TO BE SOLVED: To enable concentrating on reading by eliminating a load for operating an display device when reading electronic information. SOLUTION: A proximity control device detecting movement of fingers and controlling is provided separately from an display device main body, and a command is sent to the display device main body, thereby extremely smoothly conducting scroll operation of displayed information of the display device or operation of setting an electronic bookmark can be achieved.
Patent JP-2002306360-A (JP)
Title: Bubble maker for washing
Inventor: MORIKAWA TAKAYUKI
IPC: A47K5/14
Filed: 2001-04-16
Abstract: PROBLEM TO BE SOLVED: To provide a bubble maker which can easily produce fine bubbles and collect and take out produced bubbles without waste. SOLUTION: A net part is constituted of a doubled net, one net outside wraps the other net inside. A space which can hold a volume of bubbles required for face washing is made inside the outermost layer of the net.
Patent JP-2002314355-A (JP)
Title: Multistage amplifier circuit
Inventor: IKEDA TAKESHI
IPC: H03F3/45
Filed: 2001-04-16
Abstract: PROBLEM TO BE SOLVED: To secure satisfactory linearity and also to realize operation stability and noise reduction. SOLUTION: A wiring length between a constant current source 4 and each transistor Q1 is made as short as possible to improve circuit stability and a deficiency that noise is superimposed on wiring can also be suppressed by collecting and arranging a plurality of transistors Qi (i=1 to n) connected to a plurality of differential amplifiers 1, 2 and 3 subjected to multistage connection and the one constant current source 4 by a current mirror at an input side where the constant current source is located. The constant current source 4 can also distribute current to the entire transistors Qi in a well-balanced manner without breaking the balance of the current mirror so as not to cause voltage drop due to distributed resistances on ground lines by grounding at the same position via different ground lines 6, 7 and 8 from the respective transistors Qi .
Patent JP-2002061719-A (JP)
Title: Motor and method of manufacture
Inventor: KUDO TAKAYUKI
IPC: H02K7/116
Filed: 2001-04-18
Abstract: PROBLEM TO BE SOLVED: To provide a motor manufacturing method capable of installing a bearing for supporting a worm shaft without damaging the bearing in the motor manufacturing method for connecting the worm shaft to a rotor rotary shaft via a clutch. SOLUTION: This motor is provided with a motor body having the rotary shaft 6, an output part 3 having a gear housing 21 fixed to the motor body, a bearing 22a fixed to the gear housing 21 and the worm shaft 28 supported by the bearing 22a and the clutch for transmitting rotation to the worm shaft 28 from the rotary shaft 6 and checking the transmission of the rotation to the rotary shaft 6 from the worm shaft 28. An integral object 23 composed of the worm shaft 28 and a driven side rotary body 29 of the clutch is installed in the gear housing 21, and afterwards, a constitutive part of the clutch except for the driven side rotary body 29 is installed in the gear housing 21.
Patent JP-2002307819-A (JP)
Title: Ink jet recording medium for microcapsulated pigment ink
Inventor: FUJII HIROYUKI
IPC: B41M5/50
Filed: 2001-04-18
Abstract: PROBLEM TO BE SOLVED: To provide an ink jet recording medium for a pigment ink having a light resistance, water resistance and small bleeding and having high color developability and excellent pigment fixability and to provide a method for recording. SOLUTION: The ink jet recording medium comprises a porous ink acceptive layer to the pigment ink on a base. In this medium, the pigment ink is a microcapsulated pigment ink in which the coloring pigment of the pigment ink is covered with a film formable resin and included microcapsule particles are dispersed in an aqueous medium. The acceptive layer contains the pigment having a mean particle size of 1 μm or less and a binding agent in such a manner that the entire pore volume is 0.3 to 2.0 cm<3> /g and a mean pore radius is 3 to 25 nm.
Patent JP-2002311330-A (JP)
Title: Zoom lens and optical apparatus using the same
Inventor: HARADA AKIRA
IPC: G02B13/18
Filed: 2001-04-18
Abstract: PROBLEM TO BE SOLVED: To obtain a zoom lens which utilizes negative lead type lens constitution, whose photographic viewing angle at a wide-angle end is 84 deg., whose variable power ratio is 2.9 and which has brightness that an F-number is about 2.9 in all the variable power range and has high optical performance in all the variable power range, and optical equipment using the zoom lens. SOLUTION: This zoom lens is provided with a 1st A lens group having negative refractive power, a 1st B lens group having negative refractive power, a 2nd lens group having positive refractive power, a 3rd lens group having negative refractive power and a 4th lens group having positive refractive power in order from an object side. Variable power is performed by moving the respective lens groups, and focusing from an infinity object to a short-distance object is performed by moving the 1st B lens group to the object side. Then, the synthetic focal distance f1AB of the 1st A lens group and the 1st B lens group and the focal distance (ft) of an entire system at a telephoto end are appropriately set.
Patent JP-2002055789-A (JP)
Title: Picture forming device
Inventor: NAKAI YASUHIRO
IPC: B41J5/30
Filed: 2001-04-19
Abstract: PROBLEM TO BE SOLVED: To accept the input of a large amount of print data from external terminal equipment while a picture forming part is performing picture formation processing without generating the increase of costs due to the large capacity of a memory. SOLUTION: A data control part 2 stores print data transmitted from a PS driver or PCL driver of external terminal equipment 10 in a PDL data storage area 3a of a buffer memory 3 in a state that the print data are expressed in print description language as they are, and judges the operating state of a printer engine 8, the presence or absence of the other print data in a waiting state, the dead capacity of the buffer memory 3, and the characteristics of the print data or the like. Then, the development processing of data is started in a timing capable of preventing the generation of the reception invalidity of input print data due to the shortage of the dead capacity of the buffer memory 3 or the over necessary quantity of the storage capacity of the buffer memory 3 based on the judged result.
Patent JP-2002317390-A (JP)
Title: Method for beating waste paper pulp
Inventor: YAMAGUCHI SATOYASU
IPC: D21D1/30
Filed: 2001-04-20
Abstract: PROBLEM TO BE SOLVED: To provide a pulp having high strength from a waste paper pulp by a combination of a medium concentration beating technique and a high concentration beating technique. SOLUTION: The beating method for a waste paper pulp to form a pulp having high strength comprises the medium concentration beating of a waste paper pulp with a disk refiner at a pulp concentration of 6-17%, the dilution of the beaten pulp to a concentration of <6% and the beating of the product at the low concentration. An alternative method comprises the beating of waste paper pulp at a high concentration > 17%, the dilution of the beaten pulp to <6% concentration and the beating of the product at the low concentration. A 3rd method comprises the beating of waste paper pulp at a high concentration >17%, the beating of the beaten pulp at a medium concentration within 6-17% and the beating of the product at a low concentration <6%.
Patent JP-2002322531-A (JP)
Title: High heat conductivity composite material and method for producing the same
Inventor: MAKIMOTO SHOICHI
IPC: B22D19/00
Filed: 2001-04-24
Abstract: PROBLEM TO BE SOLVED: To provide a composite material comprising high heat conductivity ceramic particles and aluminum, and to provide a method for producing the composite material. SOLUTION: The composite material 1 comprises 40-85 vol.% ceramic particles 2 and 15-60 vol.% aluminum or aluminum alloy 3, and the aluminum or aluminum alloy 3 forms a continuous phase in the gap among the particles 2 in such a way that no void is left on the boundary between the aluminum or aluminum alloy 3 and the ceramic particles 2. In the production of the composite material 1, ceramic particles 2 are filled into the cavity of a metallic mold and molten aluminum or aluminum alloy is impregnated into the gaps among the ceramic particles 2.
Patent JP-2002325074-A (JP)
Title: Radio communication equipment and method therefor
Inventor: HIDE YOSHIHIRO
IPC: H04N19/114
Filed: 2001-04-25
Abstract: PROBLEM TO BE SOLVED: To obtain optimum throughput corresponding to a radio communication system. SOLUTION: An error detector 105 detects whether errors exist to received data. In order to detect a receiving state of the received data, a variable mute control unit 106 calculates an error rate of the received data, determines according to the error rate whether the received data stored in a buffer memory 104 are to be discarded, and sends a control signal showing the determined result to a mute circuit 107. According to the control signal sent from the variable mute control unit 106, the mute circuit 107 discards the received data stored in the buffer memory 104 or sends the data to an output I/F 108.
Patent JP-2002328734-A (JP)
Title: Operation inputting device and joy stick device
Inventor: INOBE YUTAKA
IPC: G06F3/0338
Filed: 2001-04-26
Abstract: PROBLEM TO BE SOLVED: To provide an operation inputting device and a joy stick device which can be more easily inclined to a specific direction by a user than a conventional one. SOLUTION: An operation knob 170 is mounted on a stick part 161 of a joy stick 160, and a center 172a positioned on an axial line 161a of the stick part 161 is surrounded by a circular protrusion 173 so that an operation face 172 almost orthogonal to the axial line 161a of the stick part 161 can be divided into an inside area 172A and an outside area 172B.
Patent JP-2002324643-A (JP)
Title: Side terminal contacting mechanism and socket using the same
Inventor: TOKUSHIGE YUTAKA
IPC: G01R1/073
Filed: 2001-04-27
Abstract: PROBLEM TO BE SOLVED: To provide a contacting mechanism that can maintain a stable contact with an electronic component that has a contact point on the side, and a socket having this contacting mechanism. SOLUTION: When an electronic component having a contact point on the side is installed, the bottom edge part of the electronic component contacts the receiving part of the side terminal contacting mechanism and pushes this receiving part toward the holding part side. Thereby, the first elastic circular arc part is deformed and the vertical moving part is deformed toward the holding part side, and the contact part is moved toward the electronic component side through the above terminal holding part and horizontal moving part. After the contact part has contacted the contact point of the electronic component, the second elastic circular arc part is deformed, and, by this restoring force, the contact part is pressed to the contact point of the electronic component.  The contact part can move while being contacted to the contact point which moves together with the movement of the electronic component, thereby the contact part can contact the contact point steadily.
Patent JP-2002330150-A (JP)
Title: Dynamic delivery device, method, program and recording medium of virtual private network(vpn) environment
Inventor: KOMIYA TERUYUKI
IPC: H04L12/46
Filed: 2001-04-27
Abstract: PROBLEM TO BE SOLVED: To swell 'the upper number of the group of a VPN client' than 'the upper number of virtual local area network(LAN) space which can be generated to the computer device provided with functionality processing the incoming call of a VPN connection'. SOLUTION: Virtual LAN space is generated to the VPN device to be connected to delete if it becomes unnecessary after the VPN device to be connected has accepted a connection demand to the not-yet-generated virtual LAN space from the VPN client.
Patent JP-2002329527-A (JP)
Title: Lithium secondary battery and its manufacturing method
Inventor: YO RITSU
IPC: H01M10/058
Filed: 2001-05-01
Abstract: PROBLEM TO BE SOLVED: To provide a lithium secondary battery having high output, an excellent cycle characteristic and small internal resistance. SOLUTION: This lithium secondary battery is provided, in a battery case, with an internal electrode body having a positive electrode plate using a positive electrode active material and a negative electrode plate using a negative electrode active material, and impregnated with a nonaqueous electrolyte prepared by dissolving a lithium compound in an organic solvent. The nonaqueous electrolyte is impregnated after being heat-treated, separately from materials constituting the lithium secondary battery other than the nonaqueous electrolyte.
Patent JP-2002326008-A (JP)
Title: Foamed body-used filter and its manufacturing method
Inventor: NISHIMURA HIROYUKI
IPC: B01D11/02
Filed: 2001-05-01
Abstract: PROBLEM TO BE SOLVED: To provide a filter for efficiently collecting the substance to be collected by deciding so that the particle size of a bubble forming material or the like to be used when the filter is manufactured by using a foamed body obtained by an extraction method is matched to the size or the like of the substance to be collected by the filter to be manufactured finally, and to provide a method for manufacturing the filter. SOLUTION: This filter is manufactured by preparing a compact by mixing at least one thermoplastic resin 12, a water-soluble bubble forming material consisting of a granular material whose particle size is set in the prescribed range by classification and which is stable thermally at the hot melting temperature of the resin 12 to keep its shape and a water-soluble macromolecular compound consisting of a granular material whose particle size is set to be almost similar to that of the water-soluble bubble forming material by classification and which functions as a lubricant when heated and by extracting/removing the water-soluble bubble forming material and the water-soluble macromolecular compound from the prepared compact by using water,  so that bubbles 16 of the size similar to the particle size of the water-soluble bubble forming material and the water-soluble macromolecular compound are formed in the filter.