baber/WOPTO huggingface dataset:
Patent JP-2007016762-A (JP)
Title: Piston type compressor
Inventor: KANAI AKINOBU
IPC: F04B27/08
Filed: 2005-07-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a piston type compressor capable of improving compression efficiency by restraining a suction loss quantity of gas to a compression space while quickening the suction starting timing of the gas to the compression space.  <P>SOLUTION: A suction port 43 has a narrow passage 50 becoming narrower on the top dead center side than the bottom dead center side in an opening width of an inlet 43a opposed to an outer peripheral surface 41a of a rotary valve 41 and a wide passage 51 becoming wider than the narrow passage 50 on the bottom dead center side. The wide passage 51 is positioned on the bottom dead center side more than a high pressure side groove 47 of a residual gas bypass groove 46. The opening width Tc between the succeeding side edge 50b in the narrow passage 50 and the preceding side edge 51a in the wide passage 51, is set shorter than a seal width W in the rotating direction of the rotary valve 41 in a seal area S interposed between the high pressure side groove 47 and a suction communicating passage 45. The wide passage 51 is communicated with the inlet 43a of the suction port 43 just after the narrow passage 50 is blocked up by the seal area S.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2006046065-A (JP)
Title: Heat insulation block and manufacturing method thereof
Inventor: IZENA HISASHI
IPC: E04C1/39
Filed: 2005-07-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide an invention related to a block suitable for insulating and greening a roof, a roof floor or the like of a building as well as its manufacturing method, which embodies the block light in weight and excellent in heat insulation while plants can grow on the block per se.  <P>SOLUTION: The two-layer structured block having leg portions for forming an air space also includes an air space in its middle portion. Thus, being a double-layered structure for providing the air space in the middle, the thermal insulating properties further improves. Greening plants such as turfs or the like can be planted and grown on the upper surfaces of the blocks.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2007036862-A (JP)
Title: Information recording output apparatus
Inventor: SHOJI HIROYUKI
IPC: H04N21/482
Filed: 2005-07-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an information recording output apparatus whereby program information recorded on a recording medium can easily and immediately be viewed and the recording medium can effectively be utilized.  <P>SOLUTION: A first HDD section 16 records program information and EPG information associated with programs of a plurality of channels received by an antenna 11 and a tuner module section 12. When an operator operates an operation section 3 and desired program information by the operator is designated, information associated with the desired program information is given to a control section 4. The control section 4 generates recording program information for denoting program information to be recorded on a second HDD section 22 on the basis of the EPG information recorded on the first HDD section 16 and associated with the desired program information given from the operation section 3. The control section 4 selectively records the program information desired by the operator among the program information items recorded on the first HDD section 16 to the second HDD section 22 on the basis of the generated recording program information.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007030132-A (JP)
Title: Gear cutting tool made of surface coated cemented carbide having hard coated layer exhibiting excellent wear resistance in high-speed gear cutting of alloy steel
Inventor: AOKI YUKIO
IPC: B23F21/00
Filed: 2005-07-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a gear cutting tool made of surface coated cemented carbide having hard coated layer exhibiting excellent wear resistance in high-speed gear cutting of alloy steel.  <P>SOLUTION: In the gear cutting tool made of surface coated cemented carbide, a hard coated layer including an upper layer and a lower layer is formed on the surface of a tungsten carbide-base cemented carbide-made gear cutting tool base body by deposition, wherein (a) the upper layer and the lower layer are both formed of (Cr, Al, Si)N, the upper layer has an average layer thickness ranging from 0.5 to 1.5 μm and the lower layer has an average layer thickness ranging from 2 to 6 μm, (b) the upper layer has an alternately stacking layer structure of a thin layer A and a thin layer B respectively having an average layer thickness of 5 to 20 nm per layer, the thin layer A is formed of (Cr, Al, Si)N layer satisfying a composition formula [Cr<SB>1-(A+B</SB>)Al<SB>A</SB>Si<SB>B</SB>]N, the thin layer B is formed of (Ti, Al, Si)N layer satisfying a composition formula [Cr<SB>1-(C+D)</SB>Al<SB>C</SB>Si<SB>D</SB>]N, and (c) the lower layer is formed of (Cr, Al, Si) N layer having a single phase structure and satisfying a composition formula [Cr<SB>1-(E+F)</SB>Al<SB>E</SB>Si<SB>F</SB>]N.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007041179-A (JP)
Title: Method for evaluating answer to math examination
Inventor: YOKOTA HISASHI
IPC: G09B7/02
Filed: 2005-08-02
Abstract: <P>PROBLEM TO BE SOLVED: To reduce the burden of a creator in creating description type examinations by making a correct solution to be automatically generated from a examination, by making it possible to make correct/incorrect judgement even when the arrangement of character strings in the correct solution is different from that in the answer, and by making it sufficient to prepare only one correct solution even when there exist several ways to describe the correct solution.  <P>SOLUTION: A method for evaluating an answer to a math examination comprises: an examination generation means for generating a description type math examination on a computer; a correct solution generation means for generating just one solution to the examination; an examination display means for displaying the examination; an answer input means for a user to input an answer; a correct/incorrect judgement means which recognizes the correct solution and the answer, and calculates and compare the results of assigning a numeric value to the correct solution and to the answer; and a judgement result display means for displaying the result in the correct/incorrect judgement means.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007039744-A (JP)
Title: Rotary degassing device
Inventor: OKADA YUJI
IPC: C22B9/05
Filed: 2005-08-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rotary gassing device which suppresses occurrence of a vortex flow in the face of molten metal, and prevents deterioration in the cleanliness of the molten metal, and remarkably contributes to the cleanliness of the molten metal.  <P>SOLUTION: In the rotary degassing device where a hollow rotary rod 3 whose tip is provided with a rotor 2 is dipped into a molten metal M in a holding furnace 1, inert gas is blown into the molten metal M from the rotor 2 through the hollow inside of the rotary rod 3, the blown gas is cracked by the rotation of the rotor 2 and is floated up as fine bubbles G, and the gas in the molten metal M is captured into the bubbles G so as to perform degassing, in the vicinity of the surface of the molten metal M, porous rectification blocks 14 are radially installed in a state a part thereof is projected from the molten metal surface, the molten metal in the vicinity of the molten metal surface is made to go in and out to/from the holes of the rectification blocks 14, the occurrence of a vortex flow in the molten metal surface is suppressed by a wave dissipating operation owing to the holes, and also, oxide produced by the oxidation of the molten metal in the holes is captured, and the contamination of the molten metal caused by the oxide is prevented.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007037872-A (JP)
Title: Self-standing pole for turning long skipping rope
Inventor: KOMODA SANEKO
IPC: A63B5/20
Filed: 2005-08-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a self-standing pole for turning a long skipping rope by which the long skipping rope is turned by even one person.  <P>SOLUTION: In the self-standing pole for turning a long skipping rope, a handle is attached to the main body set at a self-standing pole fixed in the ground, and one end of the long skipping rope is supported by the handle. When the self-standing pole for turning the long skipping rope is set at a school playground or an open space, the long skipping rope is turned by even one person, the burden on persons for turning the rope is reduced, and people can have increased opportunities of trying the long skipping rope.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007047309-A (JP)
Title: Imaging lens
Inventor: SAITO TOMOHIRO
IPC: G02B13/18
Filed: 2005-08-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide an imaging lens for improving manufacturability by sufficiently responding to requirement for further improvement of miniaturization and lightweight and optical performance.  <P>SOLUTION: In the imaging lens, a diaphragm 2, a first lens 3 being a positive meniscus lens with its convex face directed to the object side, and a second lens 4 being a positive lens with its convex face directed to an image face side are arranged from an object side. Expressions: 1.25≥L/fl≥0.8, 0.55≥f<SB>1</SB>/f<SB>2</SB>≥0.2, 1.8≥f<SB>1</SB>/fl≥1, 4≥f<SB>2</SB>/fl≥1.5, 1≥d<SB>2</SB>/d<SB>1</SB>≥0.5, 0.27≥d<SB>1</SB>/fl≥0.1, and 0.27≥d<SB>3</SB>/fl≥0.1 are satisfied (L: lens system entire length, fl: lens system entire focal length, f<SB>1</SB>: first lens focal length, f<SB>2</SB>: second lens focal length, d<SB>1</SB>: first lens center thickness, d<SB>2</SB>: distance between first lens and second lens on optical axis, and d<SB>3</SB>: second lens center thickness).  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007048895-A (JP)
Title: Solid-state imaging apparatus and its manufacturing method
Inventor: NAGASE MASANORI
IPC: H01L27/148
Filed: 2005-08-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a CCD solid-state imaging apparatus which can be improved in read-out property while being controlled with the degradation over time.  <P>SOLUTION: The solid-state imaging apparatus includes a semiconductor substrate which defines a two-dimensional surface; many photoelectric conversion elements arranged in a light receiving region of the semiconductor substrate; perpendicular charge transfer device which includes a plurality of perpendicular charge transfer channels which meander between series of photoelectric conversion elements, in a direction perpendicular to the series of these elements and a plurality of transfer electrodes which are formed above the perpendicular charger transfer channels, and are arranged in a direction parallel to the series of photoelectric conversion elements; read-out electrodes which also serve for the transfer electrodes which constitute the perpendicular charge transfer device; read-out portions which correspond to the plurality of photoelectric conversion elements, respectively, each reading out signal charge accumulated, in the corresponding photoelectric conversion element to the perpendicular charge transfer channel adjacent thereto in the row direction; and gate oxide film consisting of a single layer of oxide film formed between the perpendicular charge transfer channel and the transfer electrode, with the thickness in the read-out portions being smaller than the other portions.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007044994-A (JP)
Title: Graphite composite structure, heat radiation member using the structure, and electronic component using the structure
Inventor: SEDO TSUTOMU
IPC: B32B1/06
Filed: 2005-08-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a graphite composite structure made of a graphite sheet which has no knife-shaped edge, is excellent in handling properties, thermal conductivity, and mechanical strength, prevents the separation of graphite powder from the surface or the end surface of the sheet, and has a surface suppressing an increase in thermal resistance, a heat radiation member using the structure, and an electronic component using the structure.  <P>SOLUTION: A graphite sheet (A) excellent in thermal conductivity and the graphite composite structure obtained by laminating support sheets (B) and (B') on both sides of the graphite sheet (A) are provided. A sealing spacer (C) with a thickness approximately equal to that of the graphite sheet (A) is attached to at least one end surface of the graphite sheet (A), laminated on it, fixed to it, and integrated with it. The heat radiation member using the structure and the electronic component using the structure are provided.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007049512-A (JP)
Title: Printer with scanner function
Inventor: FUJII TORU
IPC: G03G15/00
Filed: 2005-08-11
Abstract: <P>PROBLEM TO BE SOLVED: To prevent an article like a clip placed on an original cover from unexpectedly dropping into a paper supply hole when opening the original cover, in a printer with a scanner function, which includes the original cover covering an original placing face and a paper supply hole of a paper feeder disposed in the vicinity of a hinge of the original cover.  <P>SOLUTION: A standing wall 5b which has a front end tilted toward a free end of an original cover 5 and has a width approximately equal to a width of a paper supply hole 9 is formed in a hinge-side edge of the original cover 5 integrally with the original cover 5. The standing wall 5b has such height that a paper placing plate 11 and an upper end of the standing wall 5b don't interfere with each other when laying down the paper placing plate 11 on the original cover 5 being in a close state and an article F placed on the original cover 5 can be received before dropping into the paper supply hole 9 though the article F slides down toward the hinge when opening the original cover 5.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007046569-A (JP)
Title: Engine cooling device
Inventor: KUSUSE YOSHIO
IPC: F01P11/12
Filed: 2005-08-11
Abstract: <P>PROBLEM TO BE SOLVED: To prevent reduction of cooling efficiency by arranging a radiator, an oil cooler, and an intercooler of an engine with a supercharger in a compact manner.  <P>SOLUTION: The engine 12 with the supercharger is arranged in an engine room 42, and a first cooling fan 51 and the intercooler 50 are arranged on a side of the engine. A second cooling fan 62, the radiator 60, and the oil cooler 61 are arranged above the engine, a first rotary screen 53 is arranged in an outside air introducing part on an outer side of the intercooler, and a second rotary screen 64 is arranged in an outside air introducing part on an outer side of the radiator. The first cooling fan is covered with a fan duct 58, and dust suction ducts 56, 65 provided on the first rotary screen and the second rotary screen are communicated with the fan duct.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007052139-A (JP)
Title: Map retrieval system and program for the same
Inventor: FURUTA MAMORU
IPC: G06F3/048
Filed: 2005-08-16
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem that POI icons on a map become congested.  <P>SOLUTION: A project information storage processing section 16 stores the project information of new delivery data in a POI information storage DB 32. A POI icon processing section 12 creates a POI icon corresponding to the project information. However, when different project information whose location information and procedure classification is the same as the new project information already exists, the new project information is also made to correspond to the POI icon corresponding to this different project information.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007051463-A (JP)
Title: Road-surface cooling road structure
Inventor: HARA FUMIO
IPC: E01C11/24
Filed: 2005-08-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a road-surface cooling road structure which can maintain the effect of suppressing a rise in the temperature of a road surface associated with a heat island phenomenon, and can ease the flooding of a road even in concentrated torrential rainfall.  <P>SOLUTION: This road-surface cooling road structure comprises a roadbed 1, and a pavement layer 3 which is installed on the roadbed. The pavement layer 3 comprises a waterproof sheet 4 for being laid on the roadbed 1, a lattice-shaped water storage section 5 which is composed of impervious and heat-resistant FRP and installed on the waterproof sheet 4, and a permeable asphalt layer 6 which is infilled into the water storage section 5 and covers the water storage section 5. The lattice-shaped water storage section 5 serves as a water storage basin 7 each cell of which is rectangularly formed in a plan view.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007051821-A (JP)
Title: Air-conditioner
Inventor: TACHIMORI MAKOTO
IPC: F25B49/02
Filed: 2005-08-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide an air-conditioner with a refrigerant heater, which performs defrosting operation even if an abnormality has occurred at the refrigerant heater.  <P>SOLUTION: A refrigerant heater temperature sensor 21 is provided as a heater abnormality detecting means for detecting any abnormality at the refrigerant heater 8. When the refrigerant heater temperature sensor 21 detects an abnormality at the refrigerant heater 8 and an outdoor heat exchanger 5 is defrosted, a four-way valve defrosting method is adopted whereby the defrosting operation is made possible even if there is an abnormality at the refrigerant heater 8. Thus, the outdoor heat exchanger 5 can be defrosted.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007051723-A (JP)
Title: Pipe joint
Inventor: HARADA HITOSHI
IPC: F16L21/08
Filed: 2005-08-18
Abstract: <P>PROBLEM TO BE SOLVED: To miniaturize a structure of a connection portion between a joint and a resin tube by housing a slanted face and a ring body used as a fastening member necessary for exercising a resin pipe loosening preventing function, in an inner side of the resin tube inserted in a connection opening part.  <P>SOLUTION: The pipe joint has the cylindrical connection opening part 1, and the fastening member which can be fastened to a tube wall of the resin tube 9. The fastening member is comprised of the ring body 5 arranged to axially slide in an annular groove part 3 of the connection opening part 1. It is composed such that the ring body, moving in an extraction direction of the resin pipe 9 following the resin pipe 9 inserted into the connection opening part 1, runs upon the slanted face 4 and diametrally expands by providing the slanted face 4 in the annular groove part 3. The slanted face 4 can be formed by a bottom face of the annular groove part 3, or by a surface of an annular member 41 engaged in the annular groove part 3.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007052313-A (JP)
Title: Optical scanner
Inventor: FUKUSHIMA KOYO
IPC: H04N1/113
Filed: 2005-08-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical scanner with which the attribute of a horizontal synchronizing signal pulse is easily and accurately recognized when a plurality of scanning light beams are simultaneously scanned.  <P>SOLUTION: The optical scanner is provided with: a scanning means which scans N (N is an integer not smaller than 2) laser light beams corresponding to a plurality of video signals; a photosensor arranged in the vicinity of the beginning end of scanning of the laser light beams; a synchronizing signal generating part which generates a synchronizing signal from a detected signal of the photosensor; and a signal controlling part which generates a plurality of video signals synchronized with the synchronizing signal generated with the synchronizing signal generating part. The signal controlling part is provided with a first means which obtains one synchronizing pulse corresponding to a specific laser light beam from the synchronizing signal generating part by scanning only a specific laser light beam out of N laser light beams, and a second means which obtains N synchronizing pulses corresponding to the N laser light beams by scanning the N laser light beams responding to the synchronizing pulses, thus the corresponding relations of the respective synchronizing pulses and the respective video signals are recognized.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007050382-A (JP)
Title: Exhaust gas purifying catalyst
Inventor: YASUDA HIROBUMI
IPC: B01J23/89
Filed: 2005-08-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide an exhaust gas purifying catalyst capable of maintaining a high catalyst activity even if used under high-temperature environment.  <P>SOLUTION: The exhaust gas purifying catalyst comprises a complex particle 4 of a noble metal particle 2 and a transition metal particle 3 disposed in contact with each other, an aggregation suppressing layer 5 coating the periphery of the complex particle 4 and formed of an oxide, and a carrier 6 coating the periphery of the aggregation suppressing layer 5 and formed of an oxide different from that of the aggregation suppressing layer 5.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007057233-A (JP)
Title: Optical gas sensor
Inventor: UCHIYAMA HIROYUKI
IPC: G01N21/77
Filed: 2005-08-22
Abstract: <P>PROBLEM TO BE SOLVED: To improve the lateness of the sensing response of a conventional single catalytic metal film in an optical gas sensor constituted of a multilayered structure of a metal oxide film and a catalytic metal film.  <P>SOLUTION: The conventional single catalytic metal film is formed as a metal catalyst film comprising an alloy or a two-layered structure comprising a combination of palladium Pd and ruthenium Ru, palladium Pd and platinum Pt or palladium Pd and rhodium Rh. By this constitution, an optical change per a unit time is utilized in sensing by utilizing the effect that a change in optical characteristics with respect to a sensing exposure time is almost expressed as a linear function. As a result, the sensing response requiring the time (about 200 sec) reaching adsorption equilibrium heretofore can be improved to the high-speed sensing of 0.1-1 sec.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007054970-A (JP)
Title: Printer, nozzle abnormality inspecting method, and program
Inventor: IKUTO KUNIO
IPC: B41J2/175
Filed: 2005-08-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a technology by which the abnormality of a nozzle can speedily, surely and automatically inspected in an inkjet method printer.  <P>SOLUTION: In this printer, a specified test pattern is recorded on a printing paper, and the test pattern is read by a scanner. The scanner reads the test pattern by a resolution which is lower than the resolution of a recording head. Therefore, the test pattern can automatically and speedily be read. Also, the reading data is interpolation-processed, and the abnormality of a nozzle is judged based on the reading data after the interpolation process. Thus, the abnormality of the nozzle can be judged while reproducing the positions and the intervals of lines which are recorded on the printing paper with a high precision. Therefore, the inspection of a high reliability can be performed.  <P>COPYRIGHT: (C)2007,JPO&INPIT