baber/WOPTO huggingface dataset:
Patent JP-2005202238-A (JP)
Title: Method of driving plasma display panel
Inventor: HASHIMOTO YASUNOBU
IPC: G09G3/291
Filed: 2004-01-16
Abstract: <P>PROBLEM TO BE SOLVED: To make the background light emission colors on a screen consisting of cells different in light emission color achromatic by applying a voltage common to all the light emission colors by suppressing the occurrence of disturbance in display.  <P>SOLUTION: The initialization to cancel the binary setting of an amount of wall charges at the screen by a discharge other than a microdischarge at which electrode groups coated with a plurality of kinds of phosphors become cathodes is performed at least once by each of frames and the special initialization to erase the unnecessary wall charges at the screen by the discharge at which the electrode groups become the cathodes and which is stronger than the discharge in the initialization is performed at a frequency of once per two or more M pieces of the frames.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005204514-A (JP)
Title: Apparatus for capturing insect
Inventor: NAKATANI YOJI
IPC: A01M1/08
Filed: 2004-01-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a quiet, safe and sanitary apparatus for capturing an insect without producing toxic substances.  <P>SOLUTION: The apparatus for capturing the insect is provided with an insect capturing surface for capturing the insect, or the like, without making the insect escape and an electric field generating means for attracting the insect, or the like, to the insect capturing surface by electrostatic attractive force. The electric field generating means is preferably composed of a pair of positive and negative electrodes provided in a laminated form on the nearly same plane in close vicinity of the back surface of an attracting layer composed of a layer dielectric and a power source for applying a potential difference across the electrodes and has a structure for attracting the insect, or the like, to the insect capturing surface composed of the attracting layer by electrostatic force.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005120810-A (JP)
Title: Heater panel
Inventor: KOIKE HIROTAKA
IPC: F24D13/02
Filed: 2004-01-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a heater panel A for electric floor heating, including a line heater 54 or a face heater incorporated in the back of a wooden base material 50, securing both high thermal insulation performance and sound insulation performance without deterioration of a walking feeling, preventing breakage of connectors 55, 56 and generation of noise due to collision contact with the wooden base material, and directly stuck to a concrete slab.  <P>SOLUTION: In this heater panel A for electric floor heating, including a line heater or a face heater incorporated as a heating unit at the back of the wooden base material, a backer material 60 composed of two layers: a non-woven fabric layer 61 functioning as a shock absorbing material; and a resin foam body layer 62 functioning as a thermal insulation layer is stacked on the back of the wooden base material 50. A storing space P for the connectors 55, 56 is formed with a required depth in the backer material. Even if the panel is directly stuck to the concrete slab, radiation of heat to the concrete slab is restrained by the presence of the resin foam body layer 62 to improve temperature rising characteristic and temperature characteristics when the power is applied to the heater. Further, deterioration of a walking feeling is not caused.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005208128-A (JP)
Title: Exposure mask, manufacturing method therefor, and method for manufacturing liquid crystal device
Inventor: KANEKO HIDEKI
IPC: G03F1/54
Filed: 2004-01-20
Abstract: <P>PROBLEM TO BE SOLVED: To manufacture a multi-gradation exposure mask suitable for forming a scattering structure of a reflection film by using a stepper exposure machine.  <P>SOLUTION: The exposure mask is suitable for forming a scattering structure of a reflection film of an electro-optic device such as a transflective or reflective liquid crystal display and has a light-shielding portion, a semitransmitting portion and light-transmitting portion part, so that a resin material deposited on a substrate is selectively removed to form a scattering structure. The exposure mask is manufactured in the following way: first, a semitransmitting layer is formed on a light transmitting substrate such as glass; a light-shielding layer is formed thereon; the light-transmitting portion is formed by simultaneously and partially removing the semitransmitting layer and the light-shielding layer, and a mark is simultaneously formed; and further, the light-shielding layer is partially removed to form the light-shielding portion and the semitransmitting portion. By using the obtained exposure mask in a stepper exposure machine or the like for exposure, a rugged pattern suitable for a scattering structure of a reflection film in a liquid crystal device can be formed by one time of exposure process.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005207262-A (JP)
Title: Internal combustion engine
Inventor: KATSUMATA MASAJI
IPC: F01L9/04
Filed: 2004-01-21
Abstract: <P>PROBLEM TO BE SOLVED: To suitably supply lubricating oil to an electromagnetically driven valve and a cam driving valve forming an intake/exhaust valve system in an internal combustion engine having a half camless structure.  <P>SOLUTION: In this internal combustion engine provided with a first valve system using one of intake/exhaust valves as the electromagnetically driven valve and a second valve system using the other thereof as the cam driving valve driven by a camshaft, a first valve system lubricating oil route L2 for supplying lubricating oil to the first valve system and a cylinder block side lubricating oil route L1 for supplying lubricating oil to an engine element on the cylinder block side of the internal combustion engine are mutually independently arranged, and force feeding of lubricating oil in the first valve system lubricating oil route is carried out by a lubricating pump P2 driven by using the camshaft as a driving source.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005205514-A (JP)
Title: Pneumatic reciprocating tool
Inventor: NOSE KINYA
IPC: B23D49/16
Filed: 2004-01-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pneumatic reciprocating tool having a simple structure, capable of reducing weight, and smoothly supplying and exhausting compressed air.  <P>SOLUTION: This pneumatic reciprocating tool has a first piston 20 slidable on a fixed shaft 18, a second piston 22, a first spring 26, a second spring 28, a compressed air supply passage 30 for supplying the compressed air between the first and second pistons, and an exhaust passage 34 for exhausting air when separating the first and second pistons by a predetermined interval by the compressed air. The compressed air supply passage has an axial directional part 36, a radial directional part 38 and a compressed air introducing passage 40. The compressed air introducing passage is communicated with the radial directional part 38, and supplies the compressed air between the first and second pistons, and stops supply of the compressed air by cutting off the communication with the radial directional part 38 by moving the first and second pistons in the longitudinal direction.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005207470-A (JP)
Title: Pinch valve
Inventor: TOMIOKA YOSHINORI
IPC: F16K7/02
Filed: 2004-01-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pinch valve which has a tubular body capable of closing a flow passage by a small force, and can smoothly flow a fluid without causing the state that a fully opened state cannot be obtained because of the close contact of a fluid contact portion of the tubular body, and without causing a stagnated flow portion, and is low in the pressure loss.  <P>SOLUTION: The tubular body 101 of the pinch valve is made of, for example, fluororubber system thermoplastic elastomer. The cross sectional shape of the flow passage in the state that the tubular body 101 is not pinched is approximately a fusiform shape. Further, at least the inside surface of the tubular body 101, that is a portion to be brought into contact with a fluid, may have a non-self-adhesive layer 101e, such as a fluororesin coating film.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005210820-A (JP)
Title: Synchronous rectification dc/dc converter
Inventor: FUCHISAKI HIRONORI
IPC: H02M3/155
Filed: 2004-01-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a synchronous rectification DC/DC converter capable of generating a dead time required when the ON-OFF of a main switching element and a synchronous rectification switching element is changed over by a simpler circuit and without causing a wasteful dead time at the time of steady state, even when the converter is soft started.  <P>SOLUTION: Voltages across terminals CS1, CS2 of DC resistor R1 at the time of charging a capacitor 16 by a current source 15 at a startup are each compared with a triangular-wave signal Vosc by PWM comparators 1, 2, the output of which drives the ON-OFF of the switching elements 01B, 02B.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005209872-A (JP)
Title: Fabrication process of capacitor element
Inventor: TANAKA KEISUKE
IPC: H01L27/105
Filed: 2004-01-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fabrication process of a capacitor insulation film capable of three-dimensional deposition of a ferroelectric capacitor insulation film realizing a three-dimensional capacitor indispensable to realization of a high integration semiconductor memory.  <P>SOLUTION: The fabrication process of a capacitor insulation film for depositing a ferroelectric film (109) represented by Bi<SB>4-x+y</SB>A<SB>x</SB>Ti<SB>3</SB>O<SB>12</SB>on a substrate (100) comprises a step for depositing the ferroelectric film (109) by heating the substrate (100) while reducing the pressure using MOCVD, a first heating step for heating the ferroelectric film (109) in an oxidizing gas atmosphere, a step for forming an upper electrode (110), and a second heating step for heating the ferroelectric film (109) in an oxidizing gas atmosphere. A is an element selected from a group of La, Pr, Nd, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb, Lu and V, and 0≤x≤2, 0<y≤(4-x)×0.1.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005206356-A (JP)
Title: Article carrying device, and article carrying method
Inventor: HIRAKAWA TOSHIRO
IPC: H01L21/50
Filed: 2004-01-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide an article carrying device, comprising a high precision and compact mechanism, capable of achieving a long stroke.  <P>SOLUTION: In this article carrying device, an article such as a substrate is carried roughly horizontally by an extrusion member 3 molded of a metal thin plate into a band member having a convex cross section curved downward. The extrusion member 3 is wound and stored around a winding part 5 as the curved side on the outer side. The extrusion member 3 in a hard-to-bend attitude due to the curved side directed downward is freely fed in feeding/winding directions roughly horizontally by means of a feed part 6. In feeding action, a feed pin 6b on a rotary feed member 6a is inserted into a feed hole 3a in the extrusion member 3, the rotary feed member 6a is driven to rotate to feed the extrusion member 3 horizontally at a carrying height position, and the article is applied to a carrying action part 4 to be horizontally carried.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005207180-A (JP)
Title: Alc panel
Inventor: KAMIHIRAKUMA TSUTOMU
IPC: E04F13/08
Filed: 2004-01-26
Abstract: <P>PROBLEM TO BE SOLVED: To prevent paint from not only being penetrated into a panel material but also peeled off therefrom by forming decorative recessed parts with proper depth and width in the surface of the hardened panel material.  <P>SOLUTION: This ALC panel 1 comprises a plurality of decorative recessed parts 5 formed by pressing the projected part 4 of a rolling roller 3 on the surface of the panel material 2 hardened through an autoclaving process and a curing process in a dispersed state. Each decorative recessed part 5 is set to a depth of 3 to 15 mm and a width of 3 to 30 mm (in an embodiment, a depth of 5 to 10 mm and a width of 5 to 12 mm). The total value of the width dimension of the decorative recessed part 5 positioned on the cross-line of the panel material 2 is set to 1/2 of the width of the panel material 2 or shorter. The bottom of the decorative recessed part 2 is curved so that a corner is not produced.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005213063-A (JP)
Title: Nitride semiconductor free-standing substrate, its production method, and nitride semiconductor luminescent element using the same
Inventor: SUZUKI TAKAMASA
IPC: H01L33/32
Filed: 2004-01-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a nitride semiconductor free-standing substrate for yielding a luminescent element exhibiting a high luminescent power at a low driving voltage.  <P>SOLUTION: The nitride semiconductor free-standing substrate, which has a diameter of at least 10 mm and of which the X-ray diffraction half width of at least either of a ä20-24} diffraction plane and a ä11-24} diffraction plane is 500 sec or less, can be produced by (1) forming a first nitride semiconductor layer with a dislocation density of 10<SP>n</SP>/cm<SP>2</SP>(0<n≤10) on a base substrate, (2) forming a mask layer composed of a material other than a nitride semiconductor on the first nitride semiconductor layer, (3) forming, in the mask layer, an opening section having an opening area of 10<SP>-n</SP>cm<SP>2</SP>or less, penetrating in the membrane thickness direction, and with a density of 10<SP>n-2</SP>/cm<SP>2</SP>, (4) forming a second nitride semiconductor layer with a thickness of 50 μm or more on the mask layer, and (5) removing the base substrate or the mask layer.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005213786-A (JP)
Title: Equipment and method for evaluating concrete construction plan
Inventor: TAKAHASHI TOSHIKI
IPC: E04G21/00
Filed: 2004-01-28
Abstract: <P>PROBLEM TO BE SOLVED: To evaluate the degree of risk that a defect may occur in concrete, on a defect-type-by-defect-type basis, in accordance with a concrete construction plan.  <P>SOLUTION: This equipment is equipped with: a data acquisition part 30 which acquires data on respective construction items representing construction conditions of the concrete construction plan; an intermediate evaluation item storage part 38 wherein intermediate evaluation items as factors causing the defect are stored on the defect-type-by-defect-type basis; a transform function storage part 40 wherein transform functions for transforming the data, acquired concerning the respective construction items belonging to the respective intermediate evaluation items, into a point value are stored; an intermediate evaluation value computing part 32 which transforms the acquired data into the point value by using the transform function stored in the storage part 40, and which computes an evaluation value of the intermediate evaluation item in accordance with the point value; and a degree-of-risk computing part 34 which computes an index number representing the degree of the risk of the occurrence of the defect on a defect-by-defect basis, in accordance with the evaluation values computed concerning the respective intermediate evaluation items stored in the storage part 38.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005213801-A (JP)
Title: Earthquake resistant reinforcing construction method for foundation
Inventor: ABE SHINICHI
IPC: E02D27/00
Filed: 2004-01-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an earthquake resistant reinforcing construction method for a foundation for reinforcing a skeleton of a detached house for a long time, and in particular for improving earthquake resistance.  <P>SOLUTION: The construction method reinforces the foundation by gluing a low elastic fibrous sheet 6 having a coefficient of elasticity of 10 to 80 GPa to surfaces of a foundation concrete 2 and a structural plywood 5 which is attached to side faces of a sill 3 and a column 4 by using an adhesive agent.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005217611-A (JP)
Title: Magnetic circuit for speaker
Inventor: SHIMAMURA NAOKI
IPC: H04R9/02
Filed: 2004-01-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a "magnetic circuit for a speaker" whereby an amplitude region of a voice coil linearly changed with respect to a level of a signal current can be extended and the component cost can also be suppressed.  <P>SOLUTION: The magnetic circuit for a speaker, wherein an inner circumferential face of an annular magnet 13 magnetized in the radial direction is joined with an outer circumferential face of a pole piece 1 and the outer circumferential face of the magnet 13 is opposed to the inner circumferential face of a yoke 2 via an air gap, includes: an annular V groove 14 whose cross sectional shape is almost V-shaped and extended in the circumferential direction that is located in the middle part of the magnet 13 in the axial direction of the outer circumferential face; and an annular split groove 8 narrower than the annular V groove 14 and opposed to the deepest part of the annular V groove 14 that is located on the inner circumferential face of the yoke 2. Thus, the part existing upward from the annular split groove 8 and the part existing downward from the groove 8 in the air gaps respectively act like magnetic gaps G1, G2 and the magnetic flux density toward the annular split groove 8 in each of the magnetic gaps G1, G2 can be set to have the distribution nearly equal to that of the magnetic flux density toward the side opposed to the annular split groove 8.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005215300-A (JP)
Title: Music content distribution system
Inventor: MINO HIROSHI
IPC: G10K15/02
Filed: 2004-01-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a music content distribution system that enables a user to easily and speedily obtain music contents of a desired newly-issued song without performing troublesome access operation and then download the music contents to a user's terminal without taking trouble and a time.  <P>SOLUTION: A music category that the user desires is preset in a server for music content distribution, and when music contents belonging to the music category are newly registered in the server, music contents including at least the newly registered music contents are automatically distributed to the user terminal.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005217864-A (JP)
Title: Dielectric waveguide slot array antenna
Inventor: ITO KAZUHIRO
IPC: H01Q13/22
Filed: 2004-01-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a simple structure of a dielectric waveguide slot array antenna suitable for mass-production wherein a reflection wave caused in each slot inside a dielectric waveguide is suppressed to enhance a reflecting characteristic of a feeding point.  <P>SOLUTION: The dielectric waveguide slot array antenna comprises: a dielectric waveguide provided with a plurality of first slots for emitting an electromagnetic wave disposed at an interval equal to a guide wavelength on the same surface; a printed circuit board provided with through-holes at positions opposed to the slots respectively; and a metallic plate provided with through-holes at positions opposed to the slots respectively, wherein second slots are formed close to the plurality of respective slots, through-holes are formed in the printed circuit board at the positions opposed to the second slots and the through-holes are formed in the metallic plate, and the length of the through-holes formed in the metallic plate opposed to the second slots differs from the length of the through-holes opposed to the first slots.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005216738-A (JP)
Title: Alkaline dry battery
Inventor: SUZUKI MASAHIKO
IPC: H01M2/12
Filed: 2004-01-30
Abstract: <P>PROBLEM TO BE SOLVED: To surely actuate a safety valve function in abnormal rise of battery internal pressure with a low-cost structure having excellent mass productibity and high repeatability without hindering improvement of battery performance or destabilizing a characteristic of a gasket, in an alkaline dry battery with a safety valve function.  <P>SOLUTION: This alkaline dry battery is provided with the safety valve function for evacuating a gas generated in the battery from a gas-vent hole 41 of a negative electrode terminal board 40 by annularly rupturing the gasket 50 at a thin part 54 when the battery internal pressure abnormally rises. In the alkaline dry battery, a projecting part 42 is formed on the negative electrode terminal board 40; and the projecting part 42 is interlaid between the gasket ruptured by the abnormal rise of the battery internal pressure and the negative electrode terminal board to secure a ventilation path of the generated gas.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005213020-A (JP)
Title: Delivery management method
Inventor: TAKITA KEISUKE
IPC: G06Q50/00
Filed: 2004-02-02
Abstract: <P>PROBLEM TO BE SOLVED: To carry out correct authentication of an addressee in delivering a delivery object and to prevent fraudulence such as embezzlement of a deliverer.  <P>SOLUTION: An office terminal 511 creates a hash value from delivery information on a delivery object and creates two electronic tallies A1150, B1160 based on the hash value. The electronic tally B1160 and the version number of e-mail are stored in a bar code A303 which is transmitted to an addressee's cellular phone 301 by delivery guide mail. The electronic tally B1160 is stored in a bar code B203 which is printed on a delivery slip of the delivery object using a bar code printer 512, for delivery. The addressee reads the electronic tally A1150 and the electronic tally B1160 using a deliverer's cellphone 402 and a bar code reader 530. The read electronic tally A1150 and electronic tally B1160 are combined and decoded to restore the hash value.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005221777-A (JP)
Title: Image forming apparatus
Inventor: IMAIZUMI TSUTOMU
IPC: G03G21/14
Filed: 2004-02-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming apparatus preventing transfer material which should be removed from damage or remaining inside the apparatus and damage to a part inside the apparatus by easily carrying out jamming processing when jamming occurs.  <P>SOLUTION: The image forming apparatus is provided with a post process means 8d transporting the transfer material with the transportation failure to a specified position and an action of at least one image carrier 1d is stopped when transportation of the transfer material by a post process means 8d is executed.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005221818-A (JP)
Title: Substrate with alignment control protrusion, and liquid crystal display device using same
Inventor: KUME MAKOTO
IPC: G02F1/1337
Filed: 2004-02-06
Abstract: <P>PROBLEM TO BE SOLVED: To suppress an after image produced on a liquid crystal display device, fabricated by using substrates on which alignment control protrusions are formed by using a negative photosensitive resin composition, when left standing for a long time while applying a voltage thereto.  <P>SOLUTION: In the substrate, constituting the liquid crystal display device with a liquid crystal interposed between itself and the opposing substrate, and having at least the alignment control protrusions, the alignment control protrusions are formed with the negative photosensitive resin composition containing at least polyvinylphenol, an azide compound and a sensitizing dye.  <P>COPYRIGHT: (C)2005,JPO&NCIPI