baber/WOPTO huggingface dataset:
Patent JP-2004066238-A (JP)
Title: Rotator for stirring molten metal
Inventor: HAMAYOSHI SHIGEYUKI
IPC: B22D1/00
Filed: 2002-08-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rotator for stirring molten metal with which the development of the fracture or crack of a stirring disk is prevented by improving the conventional rotator for stirring the molten metal and also bubbles can be dispersed more uniformly.  <P>SOLUTION: The ceramics-made stirring disk is fixed to a shaft having a gas supplying path in the inside. The lower end part of the shaft is protruded to the lower side from the bottom surface of the stirring disk and is closed. A plurality of gas exhausting holes are arranged on the side surface near the lower end part of the shaft.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004072215-A (JP)
Title: Image forming apparatus, control method thereof, image forming system and recording medium
Inventor: NAMITSUKA YOSHIYUKI
IPC: B41J29/38
Filed: 2002-08-02
Abstract: <P>PROBLEM TO BE SOLVED: To allow an image forming system to have basic functions at a low cost while expanding functions by allowing a plurality of function adding units to share an image read means and an image forming means as resources as required.  <P>SOLUTION: The image forming system is provided with: a serial port to which an operation section 21 is connected to operate the image forming system having a read section 22 and a write section 23; a process controller 11 for controlling the operation of the system; and a parallel bus 50 for connection to an extension unit having a system controller to manage a job which the system controller allows the read section 22 and the write section 23 to execute. The process controller 11 includes: a means for controlling operations of the operation section 21 connected to the serial port; and a means for receiving a control command from the system controller of the extension unit connected to the parallel bus 50.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003098535-A (JP)
Title: Liquid crystal device and electronic instrument using the liquid crystal device
Inventor: IMAEDA CHIAKI
IPC: G02F1/1343
Filed: 2002-08-05
Abstract: PROBLEM TO BE SOLVED: To reduce the cost of a liquid crystal device in a simple stage without using a thermocompression device and to provide a compact electronic instrument on which the liquid crystal device is mounted. SOLUTION: The liquid crystal device is provided with a display means wherein two substrates are disposed so as to be opposed to each other and a liquid crystal layer is provided between the substrates, an LSI for driving a liquid crystal, an FPC for inputting a signal, a casing for protecting the display means and a rubber connecter for holding the display means and the FPC by recovery force and electrically connecting therewith.
Patent JP-2004072415-A (JP)
Title: Intruding object detector
Inventor: SHIBAYAMA NORIFUMI
IPC: H04N7/18
Filed: 2002-08-06
Abstract: <P>PROBLEM TO BE SOLVED: To exactly detect an intruding object by eliminating the influence of halation without using special hardware for adjusting quantity of incident light.  <P>SOLUTION: An intruding object detector extracts candidate regions of the intruding object from one frame portion of a picture (S1), determines whether or not each of intruding object candidates contains halation to classify each of the intruding object candidates into 'a halation candidate list LH' and 'an intruding object list L1' (S2). When one or more halation candidate regions are present, changing the indication value of an electronic shutter to the value which is made higher in speed by a certain amount than the present value (S3, S5); performing intrusion detection processing by limiting the processing target region in the picture for the next one-frame portion picture to the interior of the halation candidate regions (S6) to exactly detect the intruding objects by eliminating the influence of the halation.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004071056-A (JP)
Title: Semiconductor integrated circuit
Inventor: SATO MITSUGI
IPC: G06F11/22
Filed: 2002-08-06
Abstract: <P>PROBLEM TO BE SOLVED: To shorten the time for formation by reducing the scale of a memory selection circuit and address formation circuit of a semiconductor integrated circuit and by simplifying the development of a test program.  <P>SOLUTION: The semiconductor integrated circuit is provided with a plurality of memories, external terminals for inputting and outputting signals, a bus interface section for mediating the transmission and reception of address signals and data signals between the external terminals and the plurality of memories, and a data bus for transmitting and receiving the data signals by connecting the external terminals and a plurality of the memories through the bus interface section. In the prescribed mode to be set at the external terminals, the plurality of memories (23a to 23b) are discretely arranged in the logical addresses lined up by each of the prescribed regions (the region 1 to the region 4).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004068093-A (JP)
Title: Plating apparatus for wafer
Inventor: UCHIUMI YUJI
IPC: C25D7/12
Filed: 2002-08-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a plating apparatus which can form plating with a uniform film thickness on a wafer, and in which the constitution of a support part to be mounted with a wafer is simple.  <P>SOLUTION: The plating apparatus for a wafer has a support part of a wafer W consisting of an annular end face 11 extending along the opening edge of a plating liquid tank 10, and annular seal packing 21 on the end face 11, and an annular cathode electrode 22 on the seal packing 21. Projections 21b are formed at the places confronted with the cathode electrode 22 on the surface of the seal packing 21 at equal intervals along the circumferential direction. By forming the plurality of projections 21b on the seal packing 21 in this way, the parts pressed by the projections 21b in the cathode electrode 22 are securely contacted with the wafer W. Further, the noncontact parts are formed so as to be dispersed into the spaces among the contact parts, and are scattered all around the outer circumferential part of the wafer W, and a uniform electrified state over the whole circumference is assured.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004071873-A (JP)
Title: Flux coating device and manufacturing method of semiconductor device
Inventor: OCHIAI MASANORI
IPC: B05C3/18
Filed: 2002-08-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a flux coating device and a flux coating method which can carry out stable flux coating by narrowing the ball pitch of a BGA by multi-pin miniaturization of a PKG even if the pitch of a small hole which becomes a land is narrowed.  <P>SOLUTION: In a BGA substrate 2, a semiconductor chip 1 is fixed to one major surface side and a number of small holes 3 which become lands for providing a solder bump are formed in the other major surface side. An interior of the hole of the BGA substrate 2 is coated with flux by the flux coating device. The device has a support block 11 for vacuum suction 15 of the semiconductor chip 1, a pedestal 12 positioned each in both sides of the support block, an upper guide 13 positioned each on the pedestal and presses the BGA substrate to the pedestal and a squeegee 14 for charging a number of small holes 3 of the BGA substrate with flux 4.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004068112-A (JP)
Title: Electroconductive porous plate
Inventor: ONISHI TAKASHI
IPC: H01M8/10
Filed: 2002-08-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electroconductive porous plate which is easily manufactured and highly economic, shows an excellent moldability and surface smoothness and exerts no drastic change in properties in its thickness direction.  <P>SOLUTION: The electroconductive porous plate 10 comprises a plate-like sintered body comprising two or more laminated layers of globular titanium powders with different average particle sizes. The globular titanium powders used at the surface part 11 contacting a membrane electrode conjugate are finer than those used at other parts 12.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004066327-A (JP)
Title: Laser machining apparatus, machining method, and method of manufacturing circuit board using this machining method
Inventor: AKASAKA AKIRA
IPC: B23K26/06
Filed: 2002-08-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a laser machining apparatus for machining such as drilling a ceramic green sheet or the like by using a laser beam efficiently.  <P>SOLUTION: A plurality of optical path systems are provided between a laser oscillator 1 in the laser machining apparatus and an irradiation position control optical system for irradiating a prescribed position on a work with a laser beam. The plurality of optical path systems 30, 40, i.e. the optical path system 30 for guiding a laser beam to the irradiation position control optical system without changing a cross-sectional shape in a direction perpendicular to an optical axis of the laser beam emitted from the laser oscillator, and the optical system 40 for guiding the laser beam while changing the cross-sectional shape are arranged. These optical path systems are differently used as required, depending on a machining state.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004067638-A (JP)
Title: Detergent composition
Inventor: TERADA EIJI
IPC: C11D3/37
Filed: 2002-08-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a detergent composition forming good foam in cleaning, giving excellent conditioning effect to the hair, etc., and especially useful as a shampoo.  <P>SOLUTION: The detergent composition contains (a) an anionic surfactant, (b) a water-soluble cationized polymer having a molecular weight of 100,000-2,000,000 and a charge density of 0.6-4 meq/g and (c) a silicone derivative having a group containing hydroxy group and nitrogen atom as a side chain bonding to the silicon atom. The detergent composition forms good foam in cleaning and gives excellent conditioning effect to the hair, etc.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004077130-A (JP)
Title: Operation method for saving power in reverse diffusion type helium leak detector
Inventor: OCHIAI EIJIRO
IPC: G01M3/20
Filed: 2002-08-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide an operation method for saving power in a reverse diffusion type helium leak detector.  <P>SOLUTION: For a fore-line valve and a fore pump in test waiting after an initial activation is made and a fore-line is set to be in a high vacuum state, the fore-line valve is closed down and then the operation of the fore pump is stopped (step 1). Then, when pressure in an analysis tube increases in the step 1 to reach a pressure increase limit value, the operation of the fore pump is resumed and the fore-line valve is opened (step 2). Then, when the pressure in the analysis tube descends by the step 2 and reaches a specific value, the fore-line valve is closed down and the operation of the fore pump is stopped (step 3). Cycles in the steps 1-3 are repeated by an intermittent operation, thus saving consumption power regarding the fore-line valve and the fore pump.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004074851-A (JP)
Title: Driving device for vehicle
Inventor: SAKAI TOSHIBUMI
IPC: B60K6/46
Filed: 2002-08-12
Abstract: <P>PROBLEM TO BE SOLVED: To prevent dragging torque due to the viscous resistance of hydraulic oil in a driving force transmission mechanism when releasing the engagement of a clutch 20c in a driving device for a vehicle which is equipped with the clutch 20c in the driving force transmission mechanism connecting a driving means 20a with a driving wheel 21b, releases the engagement of the clutch 20c when the driving means 20a is not in operation, and intercepts a connection state that the driving force is transmitted between the driving means 20a and a driving wheel 21b.  <P>SOLUTION: When the viscous resistance of the hydraulic oil in the case housing the driving force transmission mechanism is not less than a predetermined value at the time of releasing the joint of the clutch 20c, the viscous resistance of the hydraulic oil is reduced by reducing the viscous resistance of the hydraulic oil to below a predetermined value by driving the driving means 20a, and the generation of the dragging torque is prevented in the driving force transmission mechanism.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003199845-A (JP)
Title: Three piece solid golf ball
Inventor: ENDO SEIICHIRO
IPC: A63B37/12
Filed: 2002-08-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a three piece golf ball having good resilience and good ball release and improved in carry by a high striking angle and a low rate of spin in initial flying property while maintaining good ball striking feeling even when hitting at a slow head speed.  <P>SOLUTION: In the three piece solid golf ball comprising a center (1), intermediate layer (2), and a cover (3) and in which a lot of dimples are formed on the surface of the cover, a hardness distribution within the center; hardness distributions among the center surface layer, the intermediate layer and the cover layer; and ball surface area occupancy rate and the total sum of the contour length of the dimples are defined within predetermined ranges.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004079673-A (JP)
Title: Semiconductor wafer cleaning device
Inventor: YADA TAKAAKI
IPC: H01L21/66
Filed: 2002-08-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor wafer cleaning device provided with a function that can surely discriminate the presence/absence of copper mixed in semiconductor wafers before the cleaning of the wafers is started.  <P>SOLUTION: This semiconductor wafer cleaning device D is provided with a wafer cleaning section 4 which cleans semiconductor wafers 2 and a semiconductor wafer housing section 1 which houses a plurality of semiconductor wafers 2. This device is also provided with a roentgenizing means which irradiates partial or all wafers 2 housed in the housing section 1 with X-rays 6, an X-ray detecting means which detects secondary X-rays generated from the wafers 2, and an X-ray shielding means 8 which shields the irradiated X-rays 6 and secondary X-rays generated from the wafers 2 so that the X-rays may not leak out.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004075255-A (JP)
Title: Automatic document conveyance device and image reading device
Inventor: ITOIGAWA MINORU
IPC: B65H85/00
Filed: 2002-08-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide an automatic document conveyance device and an image reading device capable of shortening the time required for reading conveyance operation by a simple configuration.  <P>SOLUTION: This automatic document conveyance device 300 mounted in the image reading device 200 capable of reading both faces by a sheet through system is provided with a switching claw 19 supported on a shaft of a second inversion driven roller 31a to switch the direction of conveyance of a document 1 by turning to a position A or a position B. The switching claw 19 is provided with a guide face 19b guiding the document whose one face is read to a discharge tray 20 from a reading position, a guide face 19a guiding the document whose both faces are read to an inversion table 23 from the reading position, and a guide face 19c guiding the document whose both faces are read to the discharge tray 20 from the inversion table 23 without passing the reading position.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004073065-A (JP)
Title: Nucleic acid fragment, nucleic acid probe immobilized substrate and assay kit
Inventor: MOTOMA NOBUHIRO
IPC: G01N33/566
Filed: 2002-08-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a means for simply detecting and/or elongating a nucleic acid chain in high sensitivity.  <P>SOLUTION: The nucleic acid fragment is a nucleic acid fragment which is hybridized with a target nucleic acid containing a first target sequence x and a second target sequence x' and comprises sequence X complementary to the sequence x, a spacer S and a sequence X' complementary to the sequence x' and is represented by X-S-X'.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004077745-A (JP)
Title: Camera
Inventor: YOSHIMATSU EIJI
IPC: G03B17/38
Filed: 2002-08-16
Abstract: <P>PROBLEM TO BE SOLVED: To prevent hand shake from being transmitted to a camera main body when pressing a release switch.  <P>SOLUTION: The camera main body 10 is connected to a release switch part 18 via a cable 40, and when photographing and carrying them, the cable 40 is housed in the camera main body and the release switch part 18 is latched to the camera main body 10 by a lock lever 24. And, when photographing while preventing hand shake, the hand shake is prevented from being transmitted to the camera main body 12 when pressing the release switch 16 by disengaging the release switch part 18 from latching by the lock lever 24, removing the release switch part 19 from the camera main body 10, and pulling the cable 40 out of the camera main body 12 to take a photograph.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004073542-A (JP)
Title: Game machine
Inventor: HAGIWARA KOJI
IPC: A63F7/02
Filed: 2002-08-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a game machine for easily finding a failure in a voice system.  <P>SOLUTION: On determining the power-on (S10:Yes), a sub-CPU initializes itself and a voice generating circuit, and sets the game state to a low probability state (S12). Subsequently, the sub-CPU generates voice for inspection A from a 1ch (channel) speaker and a 2ch (channel) speaker (S14), respectively. The voice for inspection is the voice generated for inspecting the voice system, and when the power supply rises, the voice generating circuit generates the voice originally. In the case where a game is started, and the game state is a low probability state, voice for inspection A is generated (S28), and in the case of a high probability state, voice for inspection B is generated (S34).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004077899-A (JP)
Title: Polarization conversion film, polarization element, liquid crystal display device, and method for manufacturing polarization conversion film
Inventor: NAKAMURA AKIRA
IPC: G02B5/30
Filed: 2002-08-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a polarization conversion film having superior productivity and by which light utilization efficiency is increased and particularly, a brightness enhancement effect is high in a reflection type and a semitransmission type liquid crystal display element.  <P>SOLUTION: The polarization conversion film comprises: a polarization separating layer 1 separating non-polarized incident light L into two straight line polarization in which electric field vectors are orthogonally intersected each other; and a polarization transformation layer 2 conversing the polarization state of the straight line polarization. The polarization separating layer 1 consists of a birefringence diffraction grating. The polarization separating layer 2 has a birefringence compound m slantingly oriented with respect to a film surface.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004075156-A (JP)
Title: Paper cup
Inventor: OSAKI KATSUHIRO
IPC: B65D3/30
Filed: 2002-08-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a paper cup having a doubly rolled opening margin portion which causes neither looseness of the roll nor rim jump with elapse of time.  <P>SOLUTION: The paper cup (20) having the opening margin portion (13) made by outward rolling the opening circumferential margin is composed of resin converted paper (1) formed of paper (3) as a base material having a polyethylene resin layer (2) on the internal surface and comprises a body portion (10) and a bottom portion (11). An adhesive layer (4) having a constant width in the circumferential direction is formed in the upper end margin of the fan-shaped body paper (10) forming the body portion, and the adhesive layer is made of a pressure-sensitive adhesive or a heat seal varnish.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004074082-A (JP)
Title: Coating system for water base coating
Inventor: YAMAGUCHI KIICHIRO
IPC: B05B15/12
Filed: 2002-08-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a coating system for water base recyclable coating which reliably collects undeposited coating, enhances reproduction efficiency and, at the same time, reliably prevents the outflow of the undeposited coating to the outside.  <P>SOLUTION: Collection liquid for collecting the undeposited coating is atomized toward the bottom surface of a filter 26 from the lower surface side of the filter 26 disposed in the course of an exhaust path 22 exhausting the inside atmosphere of a coating booth 12 by the use of a lower surface spray nozzle 60. The undeposited coating m floating near the filter 26 is collected and dropped before arriving at the filter 26 and is guided to a circulation tank 30 through a baffle 28 owing to the atomized collection liquid mist. If the undeposited coating m is stuck to the filter 26, the undeposited coating m is washed off by the atomized collection liquid approaching the filter 26 and, likewise, is guided to the circulation tank 30 through the baffle 28.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004077992-A (JP)
Title: Method for alignment by ultrasonic vibration
Inventor: MIURA TOSHIHIKO
IPC: G03G15/00
Filed: 2002-08-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide an aligning method by ultrasonic vibration for working and adjusting a rib height for stabilization of a development distance in color CRG.  <P>SOLUTION: In two or more assembly units A and B having a certain rotational supporting point and coupled so as to be rocked, when one assembly unit B is aligned by fixing the other assembly unit A by a fixture and taking it as a reference, the aligning part of the assembly unit B is placed at the part of the horn of an ultrasonic vibrator transducer whose position is fixed by the fixture of the assembly unit A, and ultrasonic oscillation is performed, so that the resin shape of the assembly unit B is molten and faired to the coupling point of the assembly units A and B.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004082386-A (JP)
Title: Method for polishing forged article and process for manufacturing liquid discharge head
Inventor: AKAHA FUJIO
IPC: B41J2/045
Filed: 2002-08-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for polishing a forged article well while ensuring the shape at a machining part more accurately, and to provide a process for manufacturing a liquid discharge head.  <P>SOLUTION: In the method for polishing a forged article 3 after shaping it by pressing a forging punch against a metal material 55, polishing is started after determining the relative position of the forged article 30 and a polishing jig 65 by making the polishing jig 65 coincide with the machining part 68 of the forged article 30. Since the forged article 30 and the polishing jig 65 are united surely, the forged article 30 can be polished with a high finish precision.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004082521-A (JP)
Title: Printing press
Inventor: HANDA SHINICHI
IPC: B41F9/02
Filed: 2002-08-27
Abstract: <P>PROBLEM TO BE SOLVED: To prevent the lateral register of a thin film-like base material required for a high accuracy such as a color filter or the like from being deviated.  <P>SOLUTION: A printing press 10 having a printing unit which has a plurality of plate cylinder rolls 15a-15c on the outer peripheral surface of a common impression roll 14 to print a base material 22 wound on the outer peripheral surface of the roll 14 by the plurality of the rolls 15a-15c includes lateral register deviation preventing means 18, 19a for sticking and adhesively fixing the material 22 to the outer peripheral surface of the roll 14.  <P>COPYRIGHT: (C)2004,JPO