baber/WOPTO huggingface dataset:
Patent JP-2004238447-A (JP)
Title: Process for producing modified polytetrafluoroethylene film
Inventor: YAMAMOTO YASUAKI
IPC: C08J7/00
Filed: 2003-02-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a process for producing a modified PTFE film having a smooth surface which can produce a large amount of a thin crosslinked PTFE film at a low cost without causing strain, cracking, pinholes and the like.  <P>SOLUTION: The process for producing the modified polytetrafluoroethylene film comprises irradiating a laminate of a heat-resistant spacer and a polytetrafluoroethylene film in a rolled up state with ionizing radiation in a low oxygen concentration atmosphere at a temperature not lower than the melting point of the polytetrafluoroethylene to crosslink the polytetrafluoroethylene film, and then separating the crosslinked polytetrafluoroethylene film from the heat-resistant spacer.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004237651-A (JP)
Title: Method of fabricating microarticles such as finger ring and the like having minute pictures thereon and such fabricated microarticles
Inventor: KIMURA ZENICHI
IPC: A44C9/00
Filed: 2003-02-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide an easier and inexpensive method of obtaining clear pictures in the fabricated articles requiring minute pictures thereon.  <P>SOLUTION: A depressed portion 5 is installed in a microarticle made of a metal material that matches a photographic picture 7 to be fit in the surface of a basic metal material 1 and an original material of the photographic picture is scanned in a computer with a built-in picture processing program for simplifying the picture by the correction process such as trimming and the like before the size of such simplified pictures is reduced for outputting the photographic picture 7 thus obtained is fit in the depressed portion 5 for forming a transparent layer made of a transparent synthetic resin 8 on the surface of the photographic picture in the above depressed portion.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004243826-A (JP)
Title: Air passage switching device
Inventor: FUKUDA KAZUHIRO
IPC: B60H1/00
Filed: 2003-02-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide an air passage switching device preventing the leakage of air from a periphery of an engaging hook, by forming a seal portions having a shape that does not contact with a moving portion of a butterfly door.  <P>SOLUTION: The air passage switching device has the butterfly door 2 having a rotating shaft 3 and controlling the flow of air flowing in a case 1, an inserting shaft 4a inserted in an end of the rotating shaft 3, and the engaging hook 4b engaged with the case 1. The inserting shaft 4a is inserted and coupled in the end of the rotating shaft 2, and the air passage switching device is provided with a lever rotating the butterfly door 2. The case 1 is formed with seal members 1a, 1b sealing a clearance between the case 1 and the butterfly door 2, and the seal members 1a, 1b are formed so as to surround the engaging hook 4b. Packing material 8a, 8b are provided, which hermetically sealing the seal members 1a, 1b and the engaging hook 4b on an outer periphery of the rotating shaft 3 in which the inserting shaft 4a is inserted. Therefore, the leakage of the air from the periphery of the engaging hook 4b is prevented.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004248006-A (JP)
Title: Electronic camera, noise eliminating apparatus, and noise eliminating program
Inventor: KUBOI MOTOYUKI
IPC: H04N5/365
Filed: 2003-02-14
Abstract: <P>PROBLEM TO BE SOLVED: To excellently select a fixed pattern noise of a medium level.  <P>SOLUTION: An electronic camera for eliminating the fixed pattern noise from image data is provided with: an imaging section; a noise sampling section; and a noise eliminating section. The imaging section images an object to generate image data comprising a plurality of color components. The noise sampling section shuts off light from the object to drive the imaging section and allows the imaging section to generate noise image data. The noise eliminating section decides a noise level of the noise image data in units of pixels on the basis of a threshold, executes elimination of the fixed pattern noise as to pixels whose noise level is the threshold or over but omits noise elimination of the fixed pattern noise as to pixels whose noise level is less than the threshold. In particular, the noise eliminating section selects a different threshold according to kinds of color components. That is, the noise eliminating section selects a lower threshold for 'color components including much luminance information' and/or 'color components with high distribution density on an imaging face' than the threshold for the other color components.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004250017-A (JP)
Title: Individual packaging box for lens, and packaging method for lens
Inventor: KOMATSU YASUHIDE
IPC: B65D5/50
Filed: 2003-02-18
Abstract: <P>PROBLEM TO BE SOLVED: To package a lens under a state wherein the optical surface is protected without using a molded tray being a separate body, and also, to facilitate the assembling work of an individual packaging box or the packaging work of the lens to the individual packaging box, and to reduce the packaging cost.  <P>SOLUTION: This individual packaging box 100' for the lens is constituted in such a manner that a front surface plate 102 and a back surface plate 103 are connected to the front and the rear of a bottom surface plate 101, and an upper surface plate 104 which is extended from one of the front surface plate and the back surface plate is provided, and the upper surface plate can be fastened to the other of the front surface plate and the back surface plate. Then, to the right and the left of the bottom surface plate, an external plate 105, a side top plate 106, and an internal plate 107 are connected in order, and by folding them inward, a side frame part which is set on the bottom surface plate is constituted. Also, on the internal plate, an opening 107a in which the side surface part of the lens 10 is housed is provided, and the upper edge or the lower edge of the opening is formed into the shape of a convex curve.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004249305-A (JP)
Title: Laser welding method and laser welding system
Inventor: MURAKAMI KUNIO
IPC: B23K26/00
Filed: 2003-02-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a laser welding method, wherein, before a pair of members to be welded are butt-welded, the end surfaces of the members are ground, the butting gap between the members is adjusted, and then the butt-welding is conducted.  <P>SOLUTION: In the laser welding method, both end surfaces 10A, 11A, faced to each other, of the pair of members to be welded are ground with a grinding means 80 mounted on a welding head 20 or the like, before a pair of members 10, 11 to be weld, which are held by a fixing jig 70, are butt-welded. After that, the gap between both end surfaces to be butted is adjusted and fixed to have a specified clearance by moving at least one side of the members to be welded by the fixing holder 70. Then, while detecting, with a detecting means 90, a weld line 12 of one or more pairs of members to be welded, the position of the laser head 20 and the output of a laser beam L are controlled to conduct the butt-welding.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004251678-A (JP)
Title: Displacement angle measuring unit
Inventor: MITSUKI SHIRO
IPC: G01C15/00
Filed: 2003-02-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a displacement angle measuring unit that can be easily mounted to a structure, dispenses with any complex configuration, or the like, and can continuously measure the interlayer displacement angle of the structure.  <P>SOLUTION: Irradiation light 2a, 3a applied from first and second light emitting diodes 2, 3 provided at the structure 1 is detected by a detection section 4b in a first PSD sensor 4 and a detection section 5b in a second PSD sensor 5, and the interlayer displacement angle in the structure 1 is derived easily and precisely from the amount of travel of the irradiation light 2a, 3a by using a personal computer 7.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004252696-A (JP)
Title: Vehicle-mounted device for automatic charge collection
Inventor: KAGA KENJI
IPC: G07B15/00
Filed: 2003-02-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide an vehicle-mounted device for automatic charge collection using an automatic charge collecting system by suppressing the ejection of a card when a user performs an operation to pull out an IC card by mistake during its communication with a road side machine.  <P>SOLUTION: This vehicle-mounted device 100 for automatic charge collection for executing the collection processing of communication charge through its communication with a road side machine by mounting an IC card 120 for charge collection is provided with a card ejection suppressing means 103 for suppressing the ejection of the IC card 120 at the time of starting its communication with the first antenna set before the vehicle traveling direction of an entrance toll gate, and for releasing the suppression of the ejection of the IC card 120 when its communication with the second antenna set in the depth of the vehicle traveling direction is completed.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004250999-A (JP)
Title: Method of reinforcing excavated face
Inventor: MATSUMOTO TOYOMI
IPC: E21D9/04
Filed: 2003-02-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of reinforcing an excavated face, which exerts an excellent timbering effect by virtue of high rigidity, reduces the amount of overbreak, and contributes to reduction of construction costs and construction period.  <P>SOLUTION: According to the method, a sheet pile 1 which is mounted on a forcing device 8 via a forcing assisting tool 7 is radially forced into an arched surface on an upper portion of a cutting face of a tunnel T excavated by an excavator, at an inclination of 25° with respect to an excavating direction, and therefore the sheet pile 1 is sunk in the natural ground with its front end engaging with the ground G. The sheet piles 1 are driven at regular intervals into the arched surface in the range of about 120° from the center of the tunnel T, and the front and rear sheet piles 1 adjacent to each other are alternately shifted in a lateral direction so as to be zigzag arranged.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2003234525-A (JP)
Title: Optical amplifying device and system including the same
Inventor: TAKEDA YOSHINORI
IPC: H01S3/067
Filed: 2003-02-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical amplifying device and a system including the same which can suppress dependence on wavelength of gain under the low power of pumping light.  <P>SOLUTION: The optical amplifying device is provided with an optical amplifying medium 12 including an input terminal 12A and an output terminal 12B for signal beam, a means 14' for pumping an optical amplifying medium to have the substantially simple gain characteristic in the predetermined band thereof, and an optical filter connected optically to at least any one of the input terminal and output terminal of the optical amplifying medium to have the characteristic to suppress dependence on wavelength of the gain given by the gain characteristic. According to this structure, the substantially simple gain characteristic may be maintained under the lower pumping light and dependence on wavelength of gain is suppressed with the optical filter. Thereby, dependence on wavelength of gain may be suppressed under the lower power of the pumping light.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004258307-A (JP)
Title: Projection type display device
Inventor: MABE YUJI
IPC: G02B5/28
Filed: 2003-02-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a small-sized projection type display device capable of projecting a high contrast image.  <P>SOLUTION: The light emitted from a light source 101 is subjected to polarized light separation by a polarized light separation section 102P of a polarization beam splitter 102 and is made incident on a compound prism 103 for color separation and synthesis. The incident light is color separated by a first dichroic film and second dichroic film not parallel to the section 102P to first color light, second color light and third color light and is guided through total reflection to reflection type light valves 104B, 104R and 104G arranged for each of the first color light, the second color light and the third color light. The first dichroic film and the second dichroic film and the section 102P incline to the same side with respect to the optical axis of the light from the light source 101. The respective color lights modulated by the refractive index type light valves are color synthesized by the prism 103, are detected by the splitter 102 and are projected by a projection lens 105.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004254642-A (JP)
Title: Label and seedling growing device
Inventor: ISHIDA KAZUHIRO
IPC: A01G9/02
Filed: 2003-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a label to be attached to a vessel for growing a seedling of plant such as vegetable and flower and resistant to the falling off from the vessel.  <P>SOLUTION: Problems are solved by the label to be attached to a seedling growing vessel has an indication part to indicate the information on the seedling and an insertion part to be inserted into the growing vessel, and characterised in that the insertion part has a tongue having a vertical length larger than the width.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004264469-A (JP)
Title: Branch-connection structure of optical fiber ribbon and branching fiber material used therefor
Inventor: KANEKO TAKASHI
IPC: G02B6/08
Filed: 2003-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To simplify and facilitate branch-drawing from an optical fiber ribbon.  <P>SOLUTION: A branching fiber material 3 is inserted and arranged between both parted fiber ends 1a, 1b of an optical fiber ribbon 1. The branching fiber material 3 includes a connecting coated optical fiber end material (connecting end material) 4, a branching coated optical fiber end material (branching end material) 5 and a sheet material 7. In the connecting end material 4, both ends of the end material are drawn from the sheet material 7 in the state as arrayed. One end 5a of the branching end material 5 is drawn from the sheet material 7 in the state as arrayed. The other end 5b of the branching end material 5 is separated from the array of the connecting end material 4 and drawn from the sheet material 7. Both ends of the connecting end material 4 are connected to a coated optical fiber 2 drawn from the parted fiber ends 1a, 1b. One end 5a of the branching end material 5 is connected to the coated optical fiber 2 drawn from one parted fiber end 1a.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004262098-A (JP)
Title: Method and apparatus for splitting bamboo
Inventor: NISHIMURA TOMOHARU
IPC: B27J1/00
Filed: 2003-03-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a bamboo splitting apparatus constituted so as not only to sharply reduce the labor of bamboo splitting labor but also to sharply enhance the efficiency of concrete splitting work, and a bamboo splitting method using it.  <P>SOLUTION: The bamboo splitting apparatus 10 is equipped with a vertical receiving means (22) for vertically receiving a charged bamboo 1, a splitting mechanism for pushing down the vertically received bamboo 1 from the upper surface bamboo 1 to split the bamboo 1 into a plurality of pieces by a splitting blade 152 provided at a lower part and axially aligning means (25 and 58) for axially aligning the bamboo 1 with the splitting axial line 500 due to the splitting blade before the charged bamboo is pushed down. This bamboo splitting apparatus can be formed into a simple constitution which performs axial alignment itself using the natural falling of the bamboo by vertically receiving the bamboo after charging and performing axial alignment in a vertical receiving state and the transfer between processes after splitting becomes smooth. Further, the control, feed or the like of bamboo pieces after splitting becomes simple and the efficiency of work is sharply enhanced as a whole.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004267012-A (JP)
Title: Offset implement
Inventor: KOBASHI ICHIRO
IPC: A01B63/02
Filed: 2003-03-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide an implement performing continuous direct advancing operation to the end of a field in the offset implement mounted on a traveling machine body and performing the direct advancing operation at an offset position from the traveling machine body along the advancing of the traveling machine body.  <P>SOLUTION: There are provided an offset position regulating mechanism 40 freely regulating the offset position of an operation part 20, an operation direction regulating mechanism 50 freely regulating the rotation of the operation direction of the operation part 20, a detecting part 60 detecting the positional relationship between the operation part 20 and a reference operation line O where the operation is performed with the operation part 20, and a control means actuating the offset position regulating mechanism 40, regulating the offset position of the operation part 20, actuating the operation direction regulating mechanism 50 and regulating the operation direction of the operation part 20 based on the detected signal from the detecting part 60. The operation position and the operation direction of the operation part 20 is controlled to travel along the reference operation line O.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004268165-A (JP)
Title: Deep hole machining drill
Inventor: TSUZAKI KOICHI
IPC: B23B51/00
Filed: 2003-03-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a deep hole machining drill causing no bend in cutting.  <P>SOLUTION: A pair of cutting blades 3 are spirally formed in a drill body 1, and these cutting blades 3 are separated by substantially 180°with a core 1a of the drill as the center, and a ridgeline 3a of a tip part of the cutting blades 3 is recessed toward the core 1a of the drill. When a drill outer diameter is set to 7.4 mm, an angle formed of the ridgeline 3a and a line orthogonally crossing the core 1a is set to 5°, and the core thickness (t) is set to 2.96 mm. The drill has a guide part 4 for preventing a bend in cutting work. This guide part 4 is arranged on the heel side on the same circumference as the circumference for passing an outside end part of the cutting blades 3 and 3.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2003282892-A (JP)
Title: Method and structure of low-capacitance esd-resistant diode
Inventor: VOLDMAN STEVEN H
IPC: H01L21/62
Filed: 2003-03-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a diode wherein it has a switching speed exceeding 1 GHz, and its electrostatic capacitance is smaller than 0.1 pF, and further, its breakdown voltage of its ESD-resistance is at least 500 V.  <P>SOLUTION: The ESD-resistant diode has a first conduction type anode and a second conduction type cathode provided under the anode. At least one of the anode and the cathode has a plurality of diffusion regions contacted with each other. Each of the anode and the cathode is provided between adjacent separating regions to each other, and its scope is defined by the adjacent separating regions. An n<SP>+</SP>-region 12 can be formed concurrently with the buried sub-collector of a bipolar transistor. Subsequently, an n<SP>-</SP>-region 14 can be formed as a portion of the epitaxial growth of the bipolar transistor. A p<SP>+</SP>-region is formed by using the source/drain of a MOSFET.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004273936-A (JP)
Title: Mounting structure and mounting substrate for connecting semiconductor photosensitive element
Inventor: MAKIUCHI MASAO
IPC: H01L31/02
Filed: 2003-03-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a mounting structure for enabling fast operation of the semiconductor photosensitive element, the semiconductor element used for the mounting structure and a mounting substrate.  <P>SOLUTION: The mounting structure connects the semiconductor photosensitive element to a mounting substrate 302. The semiconductor photosensitive element has a photodetection part 308 which generates a detection current in response to incident light, a first conductivity type contact part 316 which is provided to one end of the photodetection part and is formed of a conductive material and a first conductivity type connection part 318 connected to the other end of the photodetection part. The mounting substrate has a holding part 322 which is formed on a recess formed in the mounting substrate and is formed to a beam shape at least one end of which is fixed, a second conductivity type contact part 326 which is provided to a holding part, is formed of a conductive material and is in contact with the first conductivity type contact part and a second conductivity type connection part 332 which is electrically connected to the first conductivity type connection part via a prescribed flux.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004272113-A (JP)
Title: Liquid crystal display
Inventor: IKEMOTO TETSUYA
IPC: G09G3/36
Filed: 2003-03-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a product of high reliability which can show the optimum display quality in accordance with each state of a transmissive mode and a reflective mode in a transflective LCD having both of a reflective part and a transmissive part.  <P>SOLUTION: In the liquid crystal panel having both of a reflective part and a transmissive part, the panel displays a picture by switching the optimum driving conditions suitable for either mode of the reflective mode or the transmissive mode.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004276345-A (JP)
Title: Printing film having infrared reflecting function
Inventor: MIZUNO SHUZO
IPC: C09D11/00
Filed: 2003-03-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a printinf film capable of improving heat barrier properties and design properties at the same time by solving a problem wherein the design properties of a building material such as an aluminum building material, a vinyl building material or the like is enhanced by bonding the printing film to the building material but the printing film receves solar rays directly to be heated by solar heat and strain or a sound coccurs by the temperature rise of the building material.  <P>SOLUTION: Printing ink is applied to a film having high solar radiation reflectivity to form an ink layer on the film. This film permits the transmission of infrared rays by the ink layer while holding design properties and reflects infrared rays by the film having high solar radiation reflectivity not only to suppress the temperature rise of the surface of the building material but also to prevent the occurrence of strain and the emission of a sound.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004279621-A (JP)
Title: Three-dimensional optical wiring
Inventor: SUZUKI KENJI
IPC: G02B6/122
Filed: 2003-03-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a three-dimensional optical wiring which is low in manufacturing cost and increases the latitude of arrangement of electronic components and elements on an optical wiring board and also increases the integration density.  <P>SOLUTION: The three-dimensional optical wiring 10 is equipped with a 1st two-dimensional optical wiring 18 comprising a clad 14<SB>1</SB>as a 1st layer, a plurality of 1st-layer cores 12<SB>1</SB>formed on the 1st-layer clad 14<SB>1</SB>in parallel to one another, and a 2nd-layer clad 14<SB>2</SB>formed on the 1st-layer clad 14<SB>1</SB>while surrounding the 1st-layer cores, and a 2nd two-dimensional optical wire 20 comprising a plurality of 2nd-layer cores 12<SB>2</SB>which are formed on the 1st two-dimensional optical wire 18 orthogonally to the 1st-layer cores 12<SB>1</SB>and in parallel to one another, and a 3rd-layer clad 14<SB>3</SB>which is formed on the 2nd-layer clad 14<SB>2</SB>while surrounding the 2nd-layer cores 12<SB>2</SB>.  <P>COPYRIGHT: (C)2005,JPO&NCIPI