baber/WOPTO huggingface dataset:
Patent JP-2003280342-A (JP)
Title: Developer agitating member and developer cartridge equipped with the same
Inventor: KURITA TOMOYUKI
IPC: G03G15/08
Filed: 2002-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a developer agitating member which is free of thermal strain due to welding and can easily secure the accuracy of the center line of an agitating shaft and the linearity of a developer agitating part and properly transport and stably agitate a developer, and a developer cartridge equipped with the same.  <P>SOLUTION: The agitating shafts 1b are provided at lengthwise end parts of one of a couple of agitating rods 1 and 2 and the agitating shafts 1b are formed by bending, the agitating rod 1 has bent parts 1c crushed to have projection parts 1c1, and hole parts 2b1 are formed at both end parts 2b of the rod 2, and the projection parts 1c1 are pressed in the hole parts 2b1 and the tip of the projection parts 1c1 are caulked for coupling the rods.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003282293-A (JP)
Title: High pressure discharge lamp lighting device
Inventor: KAMOI TAKESHI
IPC: H05B41/24
Filed: 2002-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To enlarge a dimmer range while suppressing the change in a color temperature.  <P>SOLUTION: This high pressure discharge lamp lighting device is provided with a high pressure discharge lamp 1 having a pair of electrodes, a high pressure lamp starter 2 starting the high pressure discharge lamp 1 by impressing a high voltage pulse voltage thereon, and a ballast stabilizer supplying an AC power for full lighting or dimmer lighting in a lighting position vertical to the high pressure discharge lamp 1. The AC currents to be supplied to the high pressure discharge lamp 1 in both periods when the electrode in the lower side of the high pressure discharge lamp 1 is alternated into a positive electrode and a negative electrode in the dimmer lighting, are made into the relation of large and small ones respectively. The ratio of increasing the temperature of the lower side electrode increases compared with the ratio of lowering its temperature, which increases the whole temperature so as to enlarge the dimmer range while suppressing the change in the color temperature.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003282356-A (JP)
Title: Capacitor array
Inventor: UCHI KAZUTAKA
IPC: H01G4/38
Filed: 2002-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a capacitor array, wherein its external-terminal electrodes can be prevented by a simple and cheap method from peeling off from the principal surfaces of its dielectric block, and the positional discrepancies, etc., present in the width direction of its dielectric block can be also detected easily.  <P>SOLUTION: With respect to a capacitor unit N, there are provided facing a plurality of inner electrodes 3, 4 with each other with respective dielectric layers 2 in between, in a rectangular dielectric block 1 comprising the plurality of laminated dielectric layers 2, and the inner electrodes 3, 4 facing each other are so extended respectively to the different end surfaces of the dielectric block 1, that the extended portions are connected respectively with external-terminal electrodes 5, 6 formed on the respective end surfaces of the dielectric block 1. Also, in the capacitor array 10, there are arranged the plurality of capacitor units N in the laminated direction of the dielectric layers 2. Further, between the respective dielectric layers 2 of the capacitor array 10, whereon the inner electrodes 3, 4 are formed respectively, there is formed each dummy electrode 13 or each dummy electrode 14 which is connected respectively with the external-terminal electrodes 5, 6 at least on the principal surfaces of the dielectric block 1.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003291965-A (JP)
Title: Built-up container
Inventor: KATO HIDEO
IPC: B65D6/26
Filed: 2002-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a built-up container of high safety and reliability during the use for efficiently performing the assembly and disassembly as a joint structure capable of easily connecting/disconnecting upper and lower pallets to/from a sleeve, and dispersing the load by the contents as much as possible.  <P>SOLUTION: A sleeve 2 is erected on an inner side of the erection surface 1b of upper and lower pallets 1 and 1', and the pallet side locking piece 3b is inserted in a pallet insertion part 4 and a sleeve side locking piece 3c is inserted in a sleeve window hole 5 at the same time while holding the operation plate 3a of a joint member 3. The pallet side locking piece 3b is locked to the insertion part 4, and the sleeve side locking piece 3c is locked to the window hole 5, and an engagement part 7b is engaged with an engaged part 7a to reliably connect the upper and lower pallets 1 and 1' to the sleeve 2. In the connected condition, the stress by the load of the contents is dispersed in the pallet side locking piece 3b, the sleeve side locking piece 3c, and the operation plate 3a, the durability of the joint member 3, the insertion part 4 and the window hole 5 is improved, and the changing frequency of the joint member 3 and the sleeve 2 is reduced. The upper and lower pallets 1 and 1' connected to the sleeve 2 can be disconnected if the operation plate 3a is pulled, and the pallet side locking piece 3b and the sleeve side locking piece 3c are drawn.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003285359-A (JP)
Title: Method for manufacturing composite film
Inventor: FUJIOKA EIJI
IPC: B29C48/92
Filed: 2002-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an industrially advantageous method for efficiently manufacturing a composite film composed of a fibrous cloth, a thermoplastic resin and a low He gas-permeable film, with the low generation rate of a defective product due to creases and the like.  <P>SOLUTION: This method for manufacturing a composite film composed of the fibrous cloth, the thermoplastic resin and the film comprises the step to melt-extrude the thermoplastic resin into a thin film at a temperature above a melting point and below a temperature level exceeding a decomposition point by 10°C to give a molten thin film and the step to sandwich it between the fibrous cloth and the film with a helium gas permeability of 600 cc/m<SP>2</SP>/24 hr/0.1 mm/atm or less.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003286279-A (JP)
Title: Benzonitrile derivative and method for producing the same
Inventor: TAKEHARA SADAO
IPC: C07D317/72
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a new intermediate for producing a 2,6-difluoro-4- substituted benzonitrile derivative introduced with an alkenyl group, and a simple method for producing the intermediate compound.  <P>SOLUTION: This benzonitrile derivative having an acetal group is expressed by general formula (I) and a method for producing the compound by using a 4-substituted-2,6-difluorobenzne, 4-substituted-2,6-difluorobenzoic acid, 4- substituted-2,6-difluorobenzaldehyde, 4-substituted-2,6-difluorophenol or the like having acetal group as a starting material is provided.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003291972-A (JP)
Title: Two-way insertion synthetic resin pallet
Inventor: TERANO KUNIHIRO
IPC: B65D19/32
Filed: 2002-04-05
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem of the impact-resistant strength of side surfaces of both end girders and the bending strength in the direction orthogonal to the girders.  <P>SOLUTION: In a two-way insertion pallet to connect an upper deck board and a lower deck board to each other by both end girders and a middle girder of a hollow structure, a reinforcement wall parallel to peripheral walls of the girders is provided on inner sides of the peripheral walls of both the end girders and the middle girder. The reinforcement wall is as high as the peripheral walls of the girders, and both ends are connected to the peripheral walls of the girders via a connection wall to form a closed hollow shape. The reinforcement wall may be formed not in an integrally continuous manner but in a dotted manner at intervals, or may be formed in an integrally continuous manner.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003291575-A (JP)
Title: Paper holder
Inventor: ARAI YUTAKA
IPC: B42F13/14
Filed: 2002-04-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a paper holder which can hold sheets by a paper holding part only by sliding vertically to a binding leg and prevent the vibration of the sheets.  <P>SOLUTION: The paper holder 10 is attached/detached to/from the binding rod of a binder 104 erected from the surface of a base material 102. In a main body 12, the paper holding part 14 is formed on the back, a through-hole 16 is formed in the binding rod, and a binding leg engagement part 18 is formed to be continued to the through-hole 16. The engagement part 18 has a long hole 20 narrowed as being separated from the through-hole 16. Regions 26 and 28 joining to the binding leg 106 formed at the facing edges 22 and 24 of the long hole 20 are gradually inclined to be separated from the paper holding part 14 and formed slantingly to decrease the thickness in the direction crossing the paper holding part 14 to reduce a surface joining to the binding leg 106.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003303831-A (JP)
Title: Semiconductor device and its manufacturing method
Inventor: MAKITA NAOKI
IPC: G02F1/1368
Filed: 2002-04-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor device having excellent characteristics by manufacturing a thin film transistor by using a semiconductor area indicating good crystallinity.  <P>SOLUTION: The semiconductor device is provided with: a semiconductor layer provided with a crystalline area including a channel formation area, a source area and a drain area; a gate electrode 1205a for controlling the conductivity of the channel formation area; and the thin film transistor having a gate insulating film provided between the gate electrodes 1205a-1205d and a semiconductor layer. The semiconductor layer includes gettering areas 1203a-1203d and 1204a-1204d doped with rare gas elements.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003301057-A (JP)
Title: Easily adherent polyester film for optical application
Inventor: AKATSU KAZUYUKI
IPC: B32B27/36
Filed: 2002-04-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide an easily adherent film in which interference irregularities after formation of a hard coat layer are hard to be seen, which has good adhesion to the hard coat layer at a high temperature and high humidity, and is suited for optical applications.  <P>SOLUTION: The easily adherent polyester film for optical applications is a polyester film having a coating layer provided in the film-forming step on at least one surface thereof, and it is characterized in that a film haze is ≤2.0%, and a ΔR to be defined by the formula: ΔR=Rs-Rc(min) is ≤2.0% (wherein Rs is a mean value of the absolute reflection factor at a wavelength of 2,400-2,000 nm on the surface of the coaling layer; and Rc(min) is a minimum value of the absolute reflection factor at a wavelength of 300-800 in the surface of the coating layer).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003300272-A (JP)
Title: Easily tearable film excellent in gas barrier properties
Inventor: NISHITANI CHIEMI
IPC: B65D65/40
Filed: 2002-04-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide an easily tearable film excellent in transparency and gas barrier properties suitably utilizable as a packing material, especially a food packaging material.  <P>SOLUTION: The easily tearable film excellent in gas barrier properties is constituted by forming a vapor deposition thin film layer comprising an inorganic oxide on at least one surface of a laminated biaxially stretched polyester film which has at least one amorphous polyester resin layer and at least one crystalline polyester resin layer and characterized in that the thickness of the amorphous polyester resin layer is 20-95% with respect to the total thickness of the laminated film and the edge tear resistance thereof is 5-70 N.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003303027-A (JP)
Title: Power supply circuit, liquid crystal display, el device, and electronic equipment
Inventor: SHIMIZU KOJI
IPC: G05F1/56
Filed: 2002-04-10
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem that response time in a constant voltage circuit 100 is unsatisfactory and output voltage VOUT is below a predetermined value if power consumption of a liquid crystal panel 130 is large, when output voltage V1 of a charge pump circuit 160 is regulated in the constant voltage circuit 100, specified output voltage VOUT is supplied as power source of the liquid crystal panel 130.  <P>SOLUTION: A display data determination circuit 10 outputs an evaluated value (a predicted value) of the power consumption for displaying based on display data according to the display data displayed on the liquid crystal panel 130. A bias voltage generation circuit 20 raises bias voltage VB when this evaluated value is high. Thus, drain current of FET 110 and 118 increases and the response time of the constant voltage circuit 100 is improved. The bias voltage VB is lowered and power loss of the constant voltage circuit 100 is reduced when the evaluated value is low.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003304312-A (JP)
Title: Mobile phone
Inventor: DAIMON KENZO
IPC: H04M1/03
Filed: 2002-04-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a foldable mobile phone, in which a call can be made even in a state with a body being folded without damaging the flexibility of compactness and outer shape design.  <P>SOLUTION: A first case 1 forming a cover and a second case 2 forming a base are connected at each one end via a hinge part 3 to be foldable, and each mutual end is aligned in a folded state. An opening 20, which is open toward the inner face of the second case 2, is formed to the other end of the second case 2, and a movable case 9, which is stored projectedly and retractably from the other end of the second case 2 inside the opening 20, is provided to the other end of the second case 2. A first receiving part 5 and a second receiving part 7 are respectively provided on the inner face of the first case 1 and the rear face of the second case 2, and a transmitting call part 6 is provided on the inner face of the movable case 9. A call can be made with the movable case 9 projecting and by the transmitting call part 6 and the second receiving part 7 in the folded state.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003317462-A (JP)
Title: Hard disk drive
Inventor: ONOE HIROAKI
IPC: G11B25/04
Filed: 2002-04-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inexpensive hard disk drive which easily switches a hard disk in a floating or fixed state and can protect the hard disk from an impact from the outside and from falling without damaging its performance.  <P>SOLUTION: The hard disk drive for performing information processing of either prescribed information recoding or reproduction or both of them in the main body 1 of electronic equipment is provided with the hard disk 24 for storing the prescribed information of the main body 1, a removable case 20 incorporating the hard disk 24 and supporting the hard disk in a floating state with an elastic body 22, and a holding part 10 disposed in the main body 1 and holding the case 20 with the built-in hard disk 24 in an insertable and extractable manner. Projections 10a are provided in the holding part 10, and the projections 10a fix the built-in hard disk 24 through the case 20 in the floating state to realize stable information processing when the case 20 is inserted.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003306750-A (JP)
Title: Method for manufacturing aluminum alloy sheet for bottle-shaped beverage can
Inventor: HARADA TOSHIHIRO
IPC: C22C21/06
Filed: 2002-04-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a bottle-shaped beverage can of high strength of a neck part which realizes work hardening during the necking or screw-threading while satisfying the strength of a barrel part.  <P>SOLUTION: Aluminum alloy of predetermined composition is refined, and a cast ingot obtained through the half continuous casting is homogenized, and subjected to the hot rolling with the finish temperature at 280-480°C, and the cold rolling. The aluminum alloy is then subjected to a first stage intermediate annealing under the conditions of the heating speed of 10-200°C/sec., the holding temperature of 330-380°C, the holding time of 1-30 seconds, and the cooling speed of 10-200°C/sec., and further subjected to the cold rolling at the draft of 5-40%. The aluminum alloy is further subjected to a second-stage intermediate annealing under the conditions of the heating speed of 10-200°C/sec., the holding temperature of 500-560°C, the holding time of 1-30 seconds, and the cooling speed of 10-200°C/sec., and the final cold rolling at the draft of 45-80% to the final thickness.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003317531-A (JP)
Title: Hoisting device for illuminator frame in floodlight
Inventor: SATO JUNICHI
IPC: F21V21/36
Filed: 2002-04-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a hoisting device for an illuminator frame in a floodlight in which the hoisting operation can be carried out with a small device and is constituted to be small in size and low in cost.  <P>SOLUTION: In the hoisting device 30 of the floodlight 1, the illuminator frame 20 and a weight 33 are connected by a supporting wire 32 which is hung on a pulley 31 installed on a top end of a pole 10. A driving wire rope 35 hung on a driving pulley block 34 provided on a bottom side of the weight 33 is wired to a draw gear 40 provided inside a base of the pole 10. The illuminator frame 20 is hoisted by operating the movement of the weight 33 through the driving wire 35 rope by the draw gear 40.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003315707-A (JP)
Title: Multi-beam laser printer and horizontal step-out detection method for multi-beam laser scanning optical system
Inventor: YAMAMOTO YUKIO
IPC: G02B26/10
Filed: 2002-04-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of detecting a horizontal step-out of a multi-beam laser scanning system with high accuracy by using simple constitution and processing.  <P>SOLUTION: The horizontal step-out Td is detected from the difference between a beam detect signal pulse with T2 obtained when a 1st light emitting element is continuously driven and a pulse with Tw+Td when the driving is switched halfway from the 1st light emitting element to a 2nd light emitting element. Only one light emitting element is always driven before and after a rise and a fall of the beam detect signal, so that the influence of a difference in laser power is eliminated.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003314446-A (JP)
Title: High-speed fluid device
Inventor: OMUTSUNO SATOSHI
IPC: F16H13/08
Filed: 2002-04-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a high-speed fluid device having a high-speed fluid machine such as a turbo-machine, a turbo-charger, or a blower built therein.  <P>SOLUTION: This high-speed fluid device comprises: a frictional roller step-up gear utilizing a wedge action having a low speed side shaft 3 having an outer ring fitted to one end part, a high speed side shaft rotatably supported on the low speed side shaft and an outer ring eccentrically to each other, at least one guide rollers 37a and 37b rotatably supported between the outer ring 32 and the high speed side shaft 17, and at least one movable roller 38; an electric motor 60 having a drive shaft 61 connected to the low speed side shaft; and the high-speed fluid machine 51 connected to the high speed side shaft and receiving a driving from the high speed side shaft.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003313916-A (JP)
Title: Connecting structure of ceramic products and flush toilet having the same
Inventor: YONEDA TOSHIFUMI
IPC: E03D1/26
Filed: 2002-04-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a connecting structure of ceramic products and a flush toilet having the connecting structure by connecting two ceramic members with high degree of accuracy in spite of the fact that their dimensional tolerances are not so high.  <P>SOLUTION: The flush toilet is so constituted that a datum plane is made on a ceramic toilet body, a recess section is formed on the datum plane, at the same time, a washing water tank is mounted on the upper part of the datum plane in a state to sink the lower part of the washing water tank in recess section and that a washing water flowing inlet formed in the toilet body and a washing water supply port provided to the washing water tank are communicatively connected with the recess section, an intermediate member formed of a material having dimensional tolerances higher than ceramics is mounted on the datum plane of the toilet body, the washing water tank is mounted on the datum plane of the toilet body, a gap between the washing water flowing inlet formed in the toilet body and the intermediate member is sealed and, at the same time, a gap between the intermediate member and the washing water supply port provided to the washing water tank is sealed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003313285-A (JP)
Title: Method for manufacturing aromatic polycarbonate
Inventor: SUZUKI HIROTAKA
IPC: C08G64/20
Filed: 2002-04-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for increasing the degree of polymerization of a fusible crystalline aromatic polycarbonate that has low crystallinity or a broad peak range of crystalline melting point without using a solvent in a state so that the fusing is difficult to occur and at the rate of the solid phase polymerization faster than that of the conventional method.  <P>SOLUTION: The method fluidizes a compression granulated material of the crystalline aromatic polycarbonate having a particular repeating unit and an intrinsic viscosity of 0.05 to 0.38 with an inactive gas heated to a temperature range of from 110°C to less than the melting point of the compression granulated material to simultaneously perform the crystallization and the solid phase polymerization.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003310581-A (JP)
Title: Puncture instrument provided with filter and skin suction instrument
Inventor: FUKUZAWA MASAHIKO
IPC: A61B5/153
Filed: 2002-04-26
Abstract: <P>PROBLEM TO BE SOLVED: To secure a long life of an instrument by suppressing the degradation of operability or the lowering of pump performance due to the ingress of a foreign material such as dirt or dust.  <P>SOLUTION: In a puncture instrument A1 provided with a puncture mechanism part 4 disposed within a housing 2, a hollow pressure part 22 in contact with a target portion to be punctured and a pumping part 3 having an exhaust port 30a for exhausting a gas within the housing 2 and capable of exerting a negative pressure upon the inside of the pressure part 22, a filter 6 is located within a conduit for communicating the inside of the pressure part 22 and the exhaust port 30a.  <P>COPYRIGHT: (C)2004,JPO