baber/WOPTO huggingface dataset:
Patent JP-2004351237-A (JP)
Title: Cleaning treatment system and method for contaminated soil
Inventor: HOSHINO YOSHIHIRO
IPC: B09C1/04
Filed: 2003-05-26
Abstract: <P>PROBLEM TO BE SOLVED: To efficiently perform sufficient cleaning treatment without disturbing the operation of a factory.  <P>SOLUTION: The cleaning treatment system is provided with: a pit excavating machine 200; a cave excavating machine 300 arranged at a pit H excavated by the pit excavating machine 200 having augers 14A and 14B with a length smaller than the diameter of the pit H provided with hollow holes 14r for sucking contaminants from contaminated soil as the object for cleaning treatment and excavating a cave L while successively adding a plurality of augers 14A and 14B; a self-travelling type vehicle 100 loaded with the pit excavating machine 200 and the cave excavating machine 300 and carrying them; and a suction/cleaning apparatus 600 arranged on the ground side at the outside of the pit H, connected to the hollow holes 14r of the augers 14A and 14B, and sucking and collecting contaminants in the contaminated soil via the hollow holes 14r.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004350792-A (JP)
Title: Seat device
Inventor: MICHIDA NANAE
IPC: B60N2/22
Filed: 2003-05-27
Abstract: <P>PROBLEM TO BE SOLVED: To satisfy both a reduction in the muscle burden of a user when a seat is reclined and the suppression of slipping between a headrest and the position of the head of the user.  <P>SOLUTION: This seat comprises a seat cushion 1a, a seat back 1b and the headrest 1c. The seat back 1b is constituted to be backward tiltable with the lower end of the seat back 1b as a turning center. The headrest 1c is constituted in such a manner that the headrest 1c is moved forward until the seat back 1b is tilted backward at a specified angle, and in the meantime, the headrest 1c is moved downward after the seat back 1b has been tilted backward at the specified angle. Therefore, a slight forward bending of the cervical vertebra can be maintained by the forward movement of the headrest 1c until the seat back 1b is tilted backward at the specified angle, and the muscle burden of the user can be reduced. Also, after the seat back 1b has been tilted backward at the specified angle, the headrest 1c is moved downward, the slipping between the headrest 1c and the position of the head of the user can be suppressed.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004352536-A (JP)
Title: Chemically toughened glass and its production method
Inventor: NISHI MIZUKI
IPC: C03C21/00
Filed: 2003-05-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a chemically toughened glass which is strong and cuttable.  <P>SOLUTION: The chemically toughened glass, having a compressive stress layer formed by ion exchange in the glass surface layer, is produced by subjecting plate glass to a dipping treatment for ion exchange and then to a treatment at a temperature 10°C higher than the dipping temperature. After the dipping treatment, the dipped plate glass is kept at a temperature 10-50°C higher than the dipping temperature for 10-60 min; otherwise, the dipped plate glass is kept at a temperature 50-150°C higher than the dipping temperature for 1-30 min. The dipping temperature is 460-510°C or 410-500°C. Thus produced chemically toughened glass is soda lime glass and has a surface hardness of 560-590 kgf/cm<SP>2</SP>.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004352541-A (JP)
Title: Method for producing layered double hydroxide having organic acid between layers
Inventor: MAEDA KAZUKI
IPC: C01F7/16
Filed: 2003-05-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for easily and efficiently producing a layered double hydroxide having an organic acid between layers at a high purity in such a manner that the generation of a waste liquid is reduced and environmental pollution is not caused.  <P>SOLUTION: In the method for producing the layered double hydroxide containing the organic acid between the layers, the water-soluble salt of a monovalent and/or trivalent metal, the water-soluble salt of a divalent metal or the oxide of the divalent metal and the organic acid and/or the metal salt thereof are mixed in alkaline water and thereafter the produced layered double hydroxide is collected.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004353753-A (JP)
Title: Hydraulic actuator
Inventor: SHIBUYA NAOKI
IPC: F04C5/00
Filed: 2003-05-29
Abstract: <P>PROBLEM TO BE SOLVED: To simply and instantaneously perform active motions and passive motions by means of a tube pump, in which control of a working rod is conventionally performed by using a hydraulic pump, an opening and closing valve, a selector valve and a flow valve; to dispense with power during passive motions.  <P>SOLUTION: A hydraulic actuator comprises a liquid tank 10 storing working liquid 50, a working cylinder 30 internally having a sliding packing 31, and the tube pump 20 connecting the cylinder 30 and the liquid tank 10 to communicate with each other. The working rod 40 connected with the packing 31 by driving the tube pump 20 is operated at forward, reverse, and linear motions of the working rod 40 are locked by stopping the tube pump 20, or the motions of the working rod 40 is set to be free by releasing the tube pump 20.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004353560-A (JP)
Title: Rotation support device for throttle valve devices
Inventor: IZAWA NOBUAKI
IPC: F16C33/58
Filed: 2003-05-29
Abstract: <P>PROBLEM TO BE SOLVED: To satisfy both of ensuring a sufficient sealing performance of a sealing portion of a ball bearing for supporting a throttle shaft in freely rotatable manner and of reducing a full frictional force (rotary resistance) acting on the sealing portion at the time of running.  <P>SOLUTION: Among an external diameter surface of an end of an inner race 10b for making up the ball bearing, a portion for sliding a point edge of a seal lip 17a that makes up a seal ring 12a is formed into a taper surface 21. Then, an angle θ of inclination of the taper surface 21 is made as moderate as 2 to 10 degrees. Thereby, the problem is solved by preventing abutting pressure of the seal lip 17a against the taper surface 21 from becoming excessively large or excessively small even when the inner race 10b is displaced in an axial direction together with the throttle shaft or positive pressure or negative pressure is applied from the outside to the seal ring 12a at the time of running.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004357877-A (JP)
Title: Wet tissue
Inventor: ISHIBASHI NORIYUKI
IPC: A47L17/08
Filed: 2003-06-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a wet tissue that can be used in place of cotton dusters when cleaning toys for babies, dining tables, tableware, and cooking equipment.  <P>SOLUTION: This wet tissue is characterized by capability of impregnating a ground fabric with a chemical solution composed of 30-90wt% of ethanol, 0.1-0.5wt% of sodium citrate, 0.1-0.5wt% of lactic acid, 0.1-0.5wt% of components extracted from natural products, and 70-10wt% of refined water .  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004358767-A (JP)
Title: Device for adjusting wrapping material printing position in automatic wrapping machine
Inventor: NAOI MITSUO
IPC: B65B61/02
Filed: 2003-06-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a device for adjusting a wrapping material printing position in an automatic wrapping machine devised to simply and correctly move and adjust upon necessities, positions of various kinds of necessary printing such as production dates or best-before date to wrapped goods.  <P>SOLUTION: Adjustment keys 12BT and 12BS for changing a transmission timing of a printing command to a printer 30 and adjusting the printing position to the wrapping material F are set at a monitor 11 for driving of the automatic wrapping machine.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004361236-A (JP)
Title: Gyroscope
Inventor: FUJIMOTO YASUKAZU
IPC: G01C9/12
Filed: 2003-06-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a compact gyroscope for detecting an inclination angle precisely.  <P>SOLUTION: In an inclinometer 100, where a three-axis rate gyro is used only for measuring an angular velocity, and a spherical body 1 is supported by strain resistance wires W1-W8 without integrating the angular velocity for roll and pitch angles, the inclination is obtained by calculation on the basis of a change (resistance change) in the support load of the strain resistance wires W1-W8 according to the roll and pitch angles.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004360145-A (JP)
Title: Elastic composite colored yarn and method for producing the same
Inventor: TANAKA HIROKO
IPC: D02J13/00
Filed: 2003-06-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide an elastic composite colored yarn keeping an original good characteristic of a natural fiber spun yarn, also excellent in elastic property and having a good stabilized characteristics such as the flexibility and dyeing property, and an efficient method for producing the same.  <P>SOLUTION: This elastic composite colored yarn is obtained by doubling and twisting a polyester-based composite fiber obtained by composing a layer consisting mainly of a polyethylene terephthalate and a layer consisting mainly of a polytrimethylene terephthalate side by side, with a natural fiber spun yarn and dye-processing after setting the twists at 75-95°C. The method for producing the same is provided by doubling/twisting the polyester-based conjugate fiber with the natural fiber spun yarn, setting the twists at 75-95°C and then dye-processing.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005005063-A (JP)
Title: Winding manufacturing device of filament for electric bulb
Inventor: HAYASHI MASAHIRO
IPC: H01K3/02
Filed: 2003-06-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a winding manufacturing device in which stabilization of quality can be attained by winding a filament element wire in a constant direction, and in which fault by twist caused by winding can be eliminated.  <P>SOLUTION: The tip of the filament element wire 2 supplied from a feed spool 7 is wound around a core wire 4 by a winding part 5. The feed spool 7 supported by a feed spool holder 8 rotates in the same direction as the winding direction of the filament element wire 2 in the winding part 5 by means of drive of a servomotor 13. Because of this, the twist of the filament element wire 2 in the supply part 3 caused by winding the tip of the filament element wire 2 around the core wire 4 is relaxed.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005000367-A (JP)
Title: Rolled paper supply apparatus
Inventor: NAGAYOSHI KATSUMI
IPC: A47K10/34
Filed: 2003-06-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a high-graded and inexpensive rolled paper supply apparatus allowing a user to easily draw out rolled paper such as toilet paper by one hand, capable of miniaturizing parts used in a paper feeder device and reducing the number of expensive parts, warning the user not to forget to set rolled paper and warning the user of the lack of paper being used.  <P>SOLUTION: A driven roller and a driven belt conveyor, which are conventionally used, are not used in the paper feeder device of the rolled paper supply apparatus, and soft paper is securely fed out by utilizing the difference between the friction coefficient of a driving roller and a driving belt conveyor and the friction coefficient of a wall surface of a paper passage.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005002656-A (JP)
Title: Solid cleaning agent eluting device
Inventor: NAKAMURA YUKIO
IPC: E03D9/02
Filed: 2003-06-11
Abstract: <P>PROBLEM TO BE SOLVED: To easily know replacing or replenishing timing of a solid cleaning agent by stabilizing eluting quantity in a device for making the solid cleaning agent eluting in water in a water storage tank.  <P>SOLUTION: This cleaning agent eluting device 1A is arranged in the water reservoir 8 of a flush toilet; to make the solid cleaning agent 3 elute in the water in the water storage tank 8; and is composed of a cylindrical vessel 2 having a bottom part 7 composed of a water permeable material, the solid cleaning agent 3 stored in the cylindrical vessel 2, a weight 4 placed on the solid cleaning agent 3 in the cylindrical vessel 2, a string-like member 6 having one end connected to the weight 4, and having the other end hanging down outside the water storage tank 8, when the cleaning agent eluting device 1A is arranged in the water reservoir 8, and a mark M for indicating residual quantity of the solid cleaning agent 3 in response to the hanging-down length of the stringy member 6.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005006101-A (JP)
Title: Non-reciprocal circuit element and communication device using same
Inventor: MITA MASAHIRO
IPC: H01P1/36
Filed: 2003-06-12
Abstract: <P>PROBLEM TO BE SOLVED: To miniaturize a non-reciprocal circuit element by reducing the thickness of a permanent magnet used in the non-reversible circuit element.  <P>SOLUTION: In the non-ciprocal circuit element having a ferrite plate, a plurality of center conductors arranged crosswise so as to wrap the ferrite plate, a permanent magnet for applying a DC magnetic field to the ferrite plate, and a case wherein these components are stored and which is used as a yoke, the magnetic path length of the permanent magnet is made longer than the thickness of the permanent magnet by magnetizing the permanent magnet so as to give an inclination to the direction of internal magnetization of the permanent magnet in the perpendicular direction of the permanent magnet. It is preferable that the inclination of the direction of internal magnetization is ≤60° from a line drawn in the perpendicular direction of the permanent magnet.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005006501-A (JP)
Title: Fishing bank
Inventor: HIRAMATSU KENJI
IPC: A01K61/00
Filed: 2003-06-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fishing bank having excellent imbedding of seeds of algae to be a basis for collecting fishes, well growing/breeding the algae, having excellent operating efficiency when transported or installed in water without causing pollution of the water area environment where the fishing bank is installed and producing neither bad influences on the ecosystem nor bad effects on fishing boats or aquatic organisms without degrading/deteriorating with alkaline components contained in concrete in the early stage even when used in contact with the concrete.  <P>SOLUTION: The fishing bank is obtained by filling the interior of a mesh-like molded product formed of a biodegradable polymer with at least one kind of shells, pulverized shells, gravel and crushed stone. In the mesh-like molded product formed of the biodegradable polymer consisting essentially of a biodegradable polyester, contact parts thereof with the concrete or the contact parts and the vicinity thereof are coated with an alkali-resistant material.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005010303-A (JP)
Title: Display device
Inventor: HATTORI TOMOHIKO
IPC: H04N13/00
Filed: 2003-06-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a display device which enables a user to observe a plurality of two-dimensional images without deterioration of horizontal resolution, for example, images having parallax at rspective predetermined positions and which displays highly brilliant images.  <P>SOLUTION: The display device is provided with a liquid crystal display device 8, a image signal output part 13 which outputs image data to respective pixels 2, 3 so that an image for right eye and an image for left eye are displayed alternately for at least the horizontal direction of the liquid crystal display device 8 on the respective pixels 2, 3 of the liquid crystal display device 8, a parallax barrier 11 having a plurality of slit parts, a slit control part that selectively controls transmission and interception of the slit parts 5, 6 and a lenticular lens 12. Therein, the transmission and interception of the slit parts 5, 6 are switched with a prescribed period and, at the same time, the image data is outputted so that the display positions of the image for left eye and the image for right eye are switched.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005009551-A (JP)
Title: Torsional damper
Inventor: KASHIWABARA TAKAYUKI
IPC: F16F15/126
Filed: 2003-06-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a torsional damper formed by press-fitting an annular rubber between the opposed peripheral surfaces of a metal hub and a meal annular block disposed on the outer peripheral side of the hub, which has approximately the same sliding torque as an existing one in which an adhesive agent layer formed of only a mercapt group-containing silane coupling agent which needs heat treatment after fitting is installed, and not heat-treated after fitting.  <P>SOLUTION: This fitting type torsional damper is formed such that the adhesive agent layer formed of the mercapt group-containing silane coupling agent and the titaniumaceacetylacetate compound is interposed in a fitting surface between the annular rubber 3 and the hub 1 and the annular block 2. The formation of the adhesive agent layer is performed by generally using an adhesive agent solution diluted with toluene or xylene.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005011962-A (JP)
Title: Ferrite clamp
Inventor: HAYASHI YOSHITOKI
IPC: H05K9/00
Filed: 2003-06-18
Abstract: <P>PROBLEM TO BE SOLVED: To prevent an external object formed in a planar shape from coming into contact with elastic members composed of a gelatinous resin and packed in the grooves of split cores constituting a ferrite clamp even when a holding case which holds the split cores is in an opened state.  <P>SOLUTION: The holding case 6 is provided with a pair of cases 6a and 6b connected to each other through hinges 8 in a freely openable and closable state. In the cases 6a and 6b, the split cores 4a and 4b containing the elastic members 43 composed of the gelatinous resin and packed in the grooves 41 of the sections 6a and 6b are respectively housed. In order to hold the cases 6a and 6b in a closed state, locking clicks 10 and locking hooks 12 respectively installed to the cases 6a and 6b are formed to be protruded from the split surfaces of the split cores 4a and 4b housed in the cases 6a and 6b. Therefore, spaces are formed between the split surfaces of the split cores 4a and 4b and the internal wall of a storage case B, and the surfaces do not come into contact with the internal wall, even when the split surface sides of the split cores 4a and 4b are pressed against the internal wall.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005010675-A (JP)
Title: Burning pretreatment liquid and plate making method for planographic printing plate
Inventor: OKAMOTO YASUO
IPC: G03F7/40
Filed: 2003-06-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a burning pretreatment liquid which prevents scumming after burning treatment, can impart good oil sensitivity and excellent printing durability improving effect to an image area, and is suitable for automation by use of a treating machine or the like of a spray circulation type, and a plate making method which can make a planographic printing plate having no defect in the image area and exhibiting excellent plate wear without the occurrence of smudge in a non-image area.  <P>SOLUTION: The burning pretreatment liquid characterized by containing an alkylene oxide addition product of vegetable oil or an alkylene oxide addition product of vegetable oil added with hydrogen and the burning pretreatment liquid characterized by containing an alkylene oxide addition product of fatty acid ester are provided. Also, the plate making method for the planographic printing plate comprises subjecting the photosensitive planographic printing plate to image exposure and development processing, then to burning treatment includes treating the plate surface with the burning pretreatment liquid prior to the burning treatment.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005015924-A (JP)
Title: Method for producing new sheetlike material
Inventor: MIYAO SAISEI
IPC: D21F5/18
Filed: 2003-06-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing a new sheetlike material by which an increase in density is suppressed and dimensional stability is improved to afford an enhancement of paper strength in production of the sheetlike material consisting essentially of cellulose fibers.  <P>SOLUTION: A wet web is produced from a paper stock obtained by adding an organic high polymer having the softening point not lower than room temperature to the cellulose fibers as a principal component. The resultant wet web is then dried with superheated steam or a gas consisting essentially of the superheated steam. The organic high polymer is preferably a polyvinyl alcohol binder fiber or an organic synthetic fiber binder fiber having a core-sheath double structure. The ratio of the added organic high polymer to the cellulose fibers is preferably 0.5-30 mass%.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005017412-A (JP)
Title: Direct backlight device and thin display device
Inventor: TAKEUCHI JUICHI
IPC: F21S2/00
Filed: 2003-06-24
Abstract: <P>PROBLEM TO BE SOLVED: To eliminate irregularity in luminance between fluorescent tubes in a direct backlight device.  <P>SOLUTION: In the direct backlight device in which a reflection plate 24 is arranged below and approximately parallel to a diffusion plate 21 and fluorescent tubes are spaced at an appropriate interval between the diffusion plate 21 and the reflection plate 21, the cross sectional shape of the reflection plate 24 in the direction crossing the longitudinal direction of the fluorescent tubes 22 and 23 at a right angle is made zigzag having a pitch that is a half of the attaching pitch of the tubes 22 and 23, and top portions 24a to 24c, which are the apexes of the zigzag shape, are placed directly below the middle point of the tubes 22 and 23 and directly below the tubes 22 and 23, so that the amount of reflected light beams to the middle position of the tubes 22 and 23 is made greater and irregularity of luminance between the tubes 22 and 23 is eliminated. The reflection surface of the reflection plate 24 is made into a mirror surface or a reflection surface similar to a mirror surface.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005020860-A (JP)
Title: Power unit
Inventor: FUKUNISHI TAKAHIRO
IPC: H02M7/12
Filed: 2003-06-25
Abstract: <P>PROBLEM TO BE SOLVED: To remove the fear of a conventional system for boosting rectification voltage for an improvement in power factor that it may exceed the withstand voltage of a smoothing capacitor.  <P>SOLUTION: A capacitor l0 is connected via a bidirectional switch 9 between the AC input end and the DC output end of a rectifying circuit 6, and as regards the switch, a specified drive signal is made in a drive signal generator 13, based on the detection results of a zero cross detector 12, and this power unit controls the ON period of the bidirectional switch 9 by means of a bidirectional switch drive 14 thereby keeping the voltage of DC voltage at a proper value. Moreover, this prevents the voltage of DC output from being boosted excessively, in case that the above DC output voltage detector goes wrong, by switching off the above bidirectional switch 9 by means of a comparator 17, when the DC output voltage (Vo) detected with a DC output voltage detector 15 is at or under a specified voltage level.  <P>COPYRIGHT: (C)2005,JPO&NCIPI