baber/WOPTO huggingface dataset:
Patent JP-2005153190-A (JP)
Title: Manufacturing method for inkjet head, head chip of inkjet head, and inkjet head
Inventor: HIRAI TORU
IPC: B41J2/055
Filed: 2003-11-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a manufacturing method which can easily make an AL precision uniform for all of nozzles without requiring high positional precision at the time of bonding a cover substrate in an inkjet head in multi-nozzle formation with two rows of nozzle arrays.  <P>SOLUTION: Channel groove formation face sides of two channel substrates in which many parallel channel grooves separated by partition walls formed of a piezoelectric material are recessed at one-side faces are bonded to both faces of the cover substrate longer than a length in the arrangement direction of the channel grooves at the channel substrate so that both ends of the cover substrate come out of both ends in the arrangement direction of the channel grooves at each channel substrate. Thereafter, each channel substrate and the cover substrate are cut along the arrangement direction of the channel grooves on the basis of parts coming out of each channel substrate at the cover substrate as a reference, whereby a head chip is formed.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005154492-A (JP)
Title: Antistatic self-adhesive film and its manufacturing method
Inventor: NAKAMURA NAOTOSHI
IPC: C09J7/02
Filed: 2003-11-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide an antistatic self-adhesive film excellent in transparency and re-releasability by solving problems caused by peeling electrification of conventional antistatic self-adhesives in optical applications.  <P>SOLUTION: The antistatic self-adhesive film comprises a plastic film and, laminated on at least one surface thereof, a self-adhesive layer formed of an antistatic polyurethane self-adhesive comprising a hydroxyl group-containing polyurethane (A), an ionic compound (B) and a trifunctional isocyanate compound (C).  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005153917-A (JP)
Title: Package for transportation
Inventor: YASUKAWA YOSHIHIRO
IPC: B65D5/50
Filed: 2003-11-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a packaging box for transportation, in which a space between the side wall of the packaging box and a commodity is reduced and even a large, heavy commodity can be packaged easily.  <P>SOLUTION: The packaging box includes a pallet 10, which comprises a rectangular bottom wall 11, girders 13 formed on the bottom of the bottom wall 11, and a frame 16, which is disposed upright on the top edge of the bottom wall and has locking holes 24 formed at the positions corresponding to at least two counter edges of the bottom wall 11. The packaging box also includes an outer box 27, which is arranged to be fitted into the frame 16 and has an outer wall 28 having locking pieces 40 that are inserted from the outside of the frame 16 into the locking holes 24 to be locked there.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005155764-A (JP)
Title: Actuator and omnidirectional traveling vehicle
Inventor: HIROSE SHIGEO
IPC: B62D63/00
Filed: 2003-11-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a novel actuator.  <P>SOLUTION: This actuator 1 has an operation body 2, plates 3, 4, and a pouring pipe. The operation body 2 is composed of a bag body. A shape of the operation body 2 which is composed of the bag body and is empty and is crushed by exhausting air is, for example, rectangular. The operation body 2 has a bent part 2a. The bent part 2a is a part formed by bending a central part of the operation body 2. There is a clearance in the bent part 2a to let air in the operation body 2 circulate. For example, a fire extinguishing hose can be utilized as a material of the operation body 2. The actuator 1 can use compressed air as action fluid. The plates 3, 4 are platelike members nipping the operation body 2. End parts of the plates 3, 4 are rotatably supported by a joint 5. The pouring pipe is fixed on the operation body 2. The pouring pipe has a function for pouring compressed air into the operation body 2.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005162527-A (JP)
Title: Piezoelectric ceramic raw material powder, piezoelectric ceramic, its manufacturing method and piezoelectric element
Inventor: TSUKADA GAKUO
IPC: H01L41/39
Filed: 2003-12-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a piezoelectric ceramic having a large Q<SB>max</SB>in a third harmonic thickness longitudinal vibration mode at a relatively high frequency band (e.g. 16-65 MHz), and a piezoelectric element such as a resonator having the piezoelectric ceramic as a piezoelectric material.  <P>SOLUTION: The piezoelectric ceramic raw material powder essentially comprises a bismuth layered compound which contains at least Ca, Ln (provided that Ln is a lanthanoid element), Bi, Ti and O and contains an M<SP>II</SP>Bi<SB>4</SB>Ti<SB>4</SB>O<SB>15</SB>crystal (wherein M<SP>II</SP>is an element composed of Ca and Ln), contains an Mn oxide and/or a compound which becomes an Mn oxide after firing as an accessory component and has a 50% diameter (D50 diameter) in number cumulative distribution of 1.0-1.85 μm. The piezoelectric ceramic is manufactured using the piezoelectric ceramic raw material powder.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005164905-A (JP)
Title: Zoom lens system and imaging apparatus
Inventor: OTAKE MOTOYUKI
IPC: G02B15/20
Filed: 2003-12-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a zoom lens system and an imaging apparatus capable of attaining stable optical quality without being influenced by the accuracy of respective parts constituting a lens barrel and assembly error or the like at the time of manufacture.  <P>SOLUTION: The zoom lens system has a 1st lens group G1 having positive refractive power, a 2nd lens group G2 having negative refractive power, a 3rd lens group G3 having positive refractive power, and a 4th lens group G4 having positive refractive power in order from an object side. When the state of a lens position changes from a wide angle end state to a telephoto end state, at least the 1st and the 3rd lens groups are moved to the object side. The 3rd lens group is constituted of a doublet L31 constituted of a positive lens turning its convex surface toward the object side and a negative lens turning its concave surface toward an image side and a positive lens L32 arranged on the image side while leaving space between the doublet and the lens L32. An aperture diaphragm S is arranged proximately to the object side of the 3rd lens group and integrally moved with the 3rd lens group when the state of the lens position changes.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005166489-A (JP)
Title: Female terminal
Inventor: OKAMOTO HIROKI
IPC: H01R13/115
Filed: 2003-12-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a female terminal capable of being miniaturized while securing contact pressure.  <P>SOLUTION: The female terminal 10 to which a male terminal 16 is inserted and connected has a substantially square cylindrical shape, in which an axial part of each of a top wall 20, a bottom wall 22 and a lateral pair of side walls 24 that are four walls between square parts is formed into a leaf spring 20A, 22A or 24A which is independently elastically deformed and brought into contact with the male terminal 16. Since each wall constitutes the leaf spring, the terminal can be miniaturized without requiring the providing of the leaf spring in the cylindrical wall. Further, since each leaf spring 20A, 22A or 24A is brought into contact with the male terminal 15 from different directions, contact pressure can be secured.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005161247-A (JP)
Title: Method for removing cyanide compound by electrolysis
Inventor: OSUMI SHOJIRO
IPC: C02F1/465
Filed: 2003-12-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for removing a cyanide compound by electrolysis which can remove a cyanide compound contained in a liquid to be treated to a very low concentration and facilitate the separation of a precipitate.  <P>SOLUTION: In this method for removing a cyanide compound by an electrolytic method, a cyanide compound-containing liquid 1 to be treated is fed into an electrolytic cell 2 using an electrode, which mainly causes elution of aluminum ions, in both an anode 4a and a cathode 4b. The electrodes 4a, 4b are energized and a substance 5 floating on the surface is removed to remove the cyanide compound. In this case, the electrodes 4a, 4b are energized in such a state that metal ions capable of reacting with a cyanide compound to precipitate a salt are added to the liquid 1 to be treated, and/or in such a state that a cationic surfactant are added to the liquid 1 to be treated.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005103239-A (JP)
Title: Deodorizing method, and deodorizing composition
Inventor: WATANABE KEISUKE
IPC: A61L9/01
Filed: 2003-12-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a deodorizing method for showing a sufficient deodorizing effect when 4-hydroxy-6-methyl-3-(4-methylpentanoyl)-2-pyrone is used as an effective deodorizing component, and to provide a deodorizing composition used for the method.  <P>SOLUTION: The deodorizing method is characterized by heating a mixture of 4-hydroxy-6-methyl-3-(4-methylpentanoyl)-2-pyrone and a certain kind of sugar alcohol such as mannitol, sorbitol, or xylitol. The deodorizing composition is obtained by mixing 4-hydroxy-6-methyl-3-(4-methylpentanoyl)-2-pyrone with the certain kind of sugar alcohol such as mannitol, sorbitol, or xylitol.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005163480-A (JP)
Title: Functional paving block
Inventor: TSUSATO SHUNJI
IPC: E01C11/24
Filed: 2003-12-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide functional paving blocks in various forms without assuming black, having heat conductivity with which a snow melting effect is fully exhibited, and having no restrictions on main aggregate.  <P>SOLUTION: This functional paving block 1 formed of a concrete block is formed by joining a plurality of kinds of aggregate using cement as a main binder, wherein at least one kind of aggregate out of the plurality of kinds of aggregate comprises artificial graphite grains which are grains composed of carbon aggregate whose main components are graphitized and a carbon binder with the true density of 2.22 g/cm<SP>3</SP>or more and included at 2-8 wt% in the functional paving block.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005162983-A (JP)
Title: Water-dispersible lubricating agent for warm or hot forging and method for forging to process
Inventor: SAKAKIBARA MASAYOSHI
IPC: C10M105/22
Filed: 2003-12-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a water-dispersible lubricating agent for warm or hot forging which is excellent in dispersion stability, lubricity and reducing the staining of an environment around a machine tool, wherein the lubricating agent for warm or hot forging is a type of dispersing a solid lubricant and a base oil in water by emulsification.  <P>SOLUTION: The water-dispersible lubricating agent for warm or hot forging comprises (a) the solid lubricant, (b) the base oil, (c) a nitrogen-containing surfactant and (d) polyoxyethylene alkyl ether or ester (having 16-24C alkyl group).  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005161818-A (JP)
Title: Press plate attaching/detachment apparatus, and method therefor
Inventor: KONDO YUICHI
IPC: B41F27/12
Filed: 2003-12-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a press plate attaching/detaching apparatus capable of simply attaching/detaching the press plate by a simple structure.  <P>SOLUTION: A long hole having an opening which is elongated in an axial direction of a plate cylinder 1, a tension bar 16 having a hook part fitted in the long hole, an opening and closing lever 12 pivoting the tension bar 16 between a closed position and an open position, a lever swinger 26 swinging the opening and closing lever which is non rotary to a rotary center of a plate cylinder and swings the opening and closing lever by engaging an engaging part, and a press plate presser 13 which presses a holding rear of the press plate into the opening part. The opening and closing lever 12 has an arcuate surface positioning almost concentrically to an outer peripheral surface of the plate cylinder 1 when the tension bar 16 exists at an open position. When a holding hip part is pushed into the opening part, an engaging part of the lever swinging apparatus 26 is engaged with the arcuate surface to hold the tension bar 16 at an open position. After pushing into the opening of the holding hip is completed, engagement with the arcuate surface of the engagement part is released and the tension bar 12 is composed to be pivoted to a closed position of the tension bar 12.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005126138-A (JP)
Title: Petroleum tank avoiding sloshing phenomenon
Inventor: NINO KEIJI
IPC: B65D90/44
Filed: 2003-10-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a safe petroleum tank that suppresses occurrence of a sloshing phenomenon even if an earthquake takes place and that prevents fire from breaking out.  <P>SOLUTION: The petroleum tank avoiding the sloshing phenomenon is so arranged that a shaft (d) is fitted on a floating roof (a), and a roof (c) and a shaft holding member (e) are separately fitted on the tank.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005172082-A (JP)
Title: Sliding component and its manufacturing method
Inventor: KITAMURA TETSUYA
IPC: F16N31/00
Filed: 2003-12-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sliding component having improved lubricating performance by reliably supplying lubricant residing in a lubricant sump to a sliding portion, and to provide its manufacturing method.  <P>SOLUTION: The sliding portion 33 is formed on a balance shaft 25 of a balance to be slid in the supplied state of the lubricant 40. The sliding portion 33 is constructed with a Cr coating 31 and a DLC coating 32 formed on the surface layer of a substrate 30. In the DLC coating 23, the lubricant sump 35 is formed consisting of a recessed portion 34 in which the lubricant 40 resides. An angle 41 between a side wall face 37 of the lubricant sump 35 and an outer surface 36 of the DLC coating 32 is greater than 90°, and so the lubricant 40 residing in the lubricant sump 35 to flow with the sliding motion of a connection member flows along the side wall face 37 with no interruption and then it is reliably supplied to the sliding portion 33.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005170175-A (JP)
Title: Door with opening/closing device
Inventor: ABE TETSUYA
IPC: E05F17/00
Filed: 2003-12-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a door with an opening/closing device allowing a decorative surface of the door to be flush with a decorative face of peripheral interior trims for a vehicle and facilitated in operation for opening/closing the door in comparison with a conventional one.  <P>SOLUTION: The door with the opening/closing device has a door A20, a door B30 and the opening/closing device 40. The door A20 is provided with an inner door A21 turnable around the turning center P of the door and an outer door A22 movably supported by the inner door A21 at an opening position and a closing position. The door B30 is provided with an inner door B31 turnable around the turning center R of the door and an outer door B32 movably supported by the inner door B31 at an opening position and a closing position. The opening/closing device 40 is provided with a door opening/closing switch 41 arranged between the inner door and the outer door.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005176114-A (JP)
Title: Demodulation apparatus
Inventor: IMAI JUNSHI
IPC: H04N5/44
Filed: 2003-12-12
Abstract: <P>PROBLEM TO BE SOLVED: To exclude trouble (blurring) relating to a quantization error while suppressing costs of an analog television broadcast receiving demodulation apparatus including a circuit for digitally processing a digital signal.  <P>SOLUTION: Frequencies (a)-(e) on the lower stage of a figure are indicative of frequencies in portions of a target channel after down conversion only by a local frequency (x) by a local mixer of a down converter. For example, (b) is indicative of a frequency after down conversion corresponding to a video carrier frequency. When a lower limit frequency of the target channel in an analog television broadcast is defined as A, on the condition of x=A-a'+▵f, a'=▵f<b, ▵f=1.15 MHz, the relationship between the frequencies (a)-(e) in the target channel after down conversion and a band limiting property BPF1 to be imparted to a band pass filter of the down converter is deviated just by ▵f as illustrated. For example, a dynamic range of a quantized digital signal can be effectively compressed by such setting.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005144651-A (JP)
Title: Penetration detecting device, method and electric discharge machine
Inventor: INOUE TOMOYOSHI
IPC: B23H1/02
Filed: 2003-11-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a device and a method for accurately detecting penetration of hole machining, when performing electric discharge hole machining on a hollow-shaped work.  <P>SOLUTION: This penetration detecting device in the electric discharge hole machining, is composed of a means for detecting updating of a lowering position when an electrode lowers; a means for providing maximum voltage by sampling, measuring and digitalizing voltage between the electrode and the work; a means for controlling a means for performing sampling and numerical expressing; a means for comparing a first maximum voltage value with a second maximum voltage value, by setting the maximum voltage equivalent to a first predetermined frequency as the first maximum voltage value, and setting the voltage as the second maximum voltage value, when the maximum voltage lower than the first maximum voltage value is provided by the next sampling; and a means for determining that a hole formed by discharge is penetrated, when a phenomenon of enhancing the first maximum voltage value by a predetermined voltage value or more than the second maximum voltage value, is continuously generated by a second predetermined frequency or more, by updating the lowest position when the electrode lowers.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005179785-A (JP)
Title: Method for recovering chemical in kraft pulping plant
Inventor: NISHIJIMA MITSUAKI
IPC: D21C11/00
Filed: 2003-12-16
Abstract: <P>PROBLEM TO BE SOLVED: To promote settling and separation of lime mud and to raise the efficiency in a step of recovering chemicals in the step of recovering the chemicals in a kraft pulping plant.  <P>SOLUTION: The kraft pulping plant is provided with a cooking step, a green liquor clarifying step of affording green liquor from a smelt obtained by concentrating and burning black liquor, a slaking or causticizing step of obtaining a slurry which is a mixture liquid of white liquor with the lime mud by a slaking or a causticizing reaction of the green liquor with quick lime, a white liquor clarifying step of settling and separating the lime mud from the slurry and separating the the lime mud from the white liquor, a weak liquor clarifying step of settling and separating the lime mud from a mixture liquid of the separated lime mud with wash water thereof and separating the lime mud from weak liquor, a lime mud dewatering step of dewatering the lime mud and a lime calcination step of calcining the dewatered lime mud and affording the quick lime. In the kraft pulping plant, the green liquor is divided in two stages and added in the slaking or causticizing step to thereby increase the particle diameter of the lime mud. A pressure filtration type can be used as a white liquor clarifying device and a weak liquor clarifying device.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005179939-A (JP)
Title: Screw conveyor applied to pipe jacking equipment
Inventor: MITSUI SHINICHI
IPC: E21D9/12
Filed: 2003-12-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a screw conveyor for pipe jacking equipment, which can suppress the excess intake of sediment generated by the excavation of ground in pipe jacking, and which enables the intake of relatively large gravel in the excavated sediment.  <P>SOLUTION: This screw conveyor (10) is applied to the equipment for jacking a pipe (12) into ground. The screw conveyor comprises: a plurality of pipes (12) which are jacked into the ground and connected to one another; and a shaft (14) which is arranged inside a casing by making the pipe serve as the casing, and which has a screw blade (16) surrounding its periphery and a bit (18) attached to its leading end. A part of the screw blade is composed of: an elastic tubular body (42) like a tube with elasticity, which is arranged around the shaft and both the ends of which are airtightly and liquid-tightly fixed to the shaft; and an elastic blade (44) with elasticity, which spirally surrounds the elastic tubular body. The elastic tubular body and the elastic blade are radially expanded by supplying a fluid between the shaft and the elastic tubular body, so as to be capable of abutting on a peripheral surface of the casing.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004206122-A (JP)
Title: Camera frame assembly having independently back-pivoting drive hub for impact shutter
Inventor: DIRISIO ANTHONY
IPC: G03B9/26
Filed: 2003-12-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide an improved camera frame assembly wherein risk of light leakage due to shutter movement is reduced when recharging a shutter driver.  <P>SOLUTION: The camera frame assembly includes a base member 20 and a drive hub 128 connected to the base member 20. A shutter 14 is jointed to the drive hub 128. A shutter driver 6 is mounted on the base member 20. The shutter driver 66 selectively deflects from a charged state to a discharged state and impacts the drive hub 128 during the deflecting. The drive hub 128 and the shutter 14 pivot together relative to the base member in a discharge direction around a pivot axis 110, responsive to the impacting, to reach a shutter open position from a shutter closed positions. The drive hub 128 is pivotable, in a recharge direction opposite to the discharge direction, independently of the shutter 14.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2005184573-A (JP)
Title: Inverter circuit
Inventor: UCHINO KATSUHIDE
IPC: H03K19/017
Filed: 2003-12-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide an NMOS inverter circuit wherein no unsharp state takes place in a transient output waveform.  <P>SOLUTION: A drain of a transistor TR1 is connected to a high level Vcc 1, a source is connected to an output node A, and a gate is connected to an intermediate node B. A drain of a transistor TR 2 is connected to the output node A, a source is connected to a low level Vss, and a gate is connected to an input node C. A drain of a transistor TR 3 is connected to the intermediate node B, a source is connected to the low level Vss, and a gate is connected to the input node C. A drain of a transistor TR 4 is connected to a high level Vcc 2, a source is connected to the intermediate node B, and a gate is connected to the node D. A drain of a transistor TR 5 is connected to a high level Vcc 3 higher than a threshold voltage of the transistor TR 4, a source is connected to the node D, and a gate is connected to the input node C. The capacitor C1 is connected between the nodes B,D.  <P>COPYRIGHT: (C)2005,JPO&NCIPI