baber/WOPTO huggingface dataset:
Patent JP-2004010391-A (JP)
Title: Method and apparatus for recovering and purifying nitrous oxide
Inventor: HAMADA KENJI
IPC: C01B21/22
Filed: 2002-06-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and an apparatus for recovering nitrous oxide from a gaseous mixture of nitrous oxide with nitrogen monoxide and purifying the recovered nitrous oxide so that high-purity nitrous oxide can be obtained industrially at a low cost.  <P>SOLUTION: When nitrous oxide is recovered from the gaseous mixture of nitrous oxide with nitrogen monoxide and the recovered nitrous oxide is purified by using an adsorption unit 1 in which zeolite is housed, nitrogen monoxide is desorbed selectively from the zeolite on which nitrous oxide and nitrogen monoxide are adsorbed by reducing the pressure of the unit 1 by a pressure reducing pump 2 and keeping the temperature of the zeolite within the first temperature range by a thermostatic chamber 3 and then nitrous oxide is desorbed from the nitrogen monoxide-desorbed zeolite by reducing the pressure of the unit 1 by the pump 2 and keeping the temperature of the zeolite within the second temperature range by the chamber 3.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003222481-A (JP)
Title: Heat pipe and method of manufacturing the same
Inventor: OH SE MIN
IPC: F28D15/02
Filed: 2002-06-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a structure easily manufacturable by allowing powder of large grain size to be easily charged, and having heat conductivity not inferior to a non-eccentric conventional structure.  <P>SOLUTION: This heat pipe has a asymmetrical cross-sectional shape in the circumferential direction with double distribution of pores by mixing and sintering the powder of various grain sizes to increase the porosity and permeability of a wick structure, when an evaporating part, a heat insulating part and a condensing part are respectively provided with structures of the wick of porous sintered powder of different substance, shape or particle size.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004013990-A (JP)
Title: Disk cartridge
Inventor: SEKIYA MASAHIKO
IPC: G11B23/03
Filed: 2002-06-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cartridge for optical disk which is used when an optical disk is to be inserted into a portrait-oriented optical disk driving device and from which the optical disk never drops and protrudes.  <P>SOLUTION: The cartridge is one for optical disk which is used in order to insert the disk into the disk driving device in which the rotary shaft of the disk is set to be in the horizontal direction, and an opening part for inserting and discharging the disk is positioned so that the optical disk can be inserted into and discharged from a shell on an opposite side to a shell face in which a window for drive head access is arranged, the opening part having no openable and closable lid, and pawls are provided on the opening part for inserting and discharging the disk in order to prevent the optical disk from being dropped and protruded from the cartridge.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004012863-A (JP)
Title: Range-finding/photometry device and camera
Inventor: SAITO HIROSHI
IPC: G03B7/099
Filed: 2002-06-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a compact and low-priced range-finding/photometry device having high detecting accuracy required in a system provided with a range-finding system and a photometry system optically independently of a photographic system.  <P>SOLUTION: In the range-finding/photometry device detecting a subject distance by using luminous flux different from luminous flux transmitted through a photographic lens and also performing photometry by using the luminous flux different from the luminous flux transmitted through the photographic lens, a range-finding sensor and a photometry sensor are arranged on the same base plate, and a plurality of range-finding lenses and photometric lenses provided independently of each other are integrally formed so that a range-finding optical system including the range-finding lens is made an image forming system, and a photometry optical system including the photometric lens is made an image non-forming system.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004020746-A (JP)
Title: Substrate for light emitting device and light emitting device using same
Inventor: MARUYAMA TOYOTARO
IPC: H01J17/16
Filed: 2002-06-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a substrate for light emitting device which is used on a light emission surface side of a light emitting device capable of reducing internal reflection loss on a material interface constituting the light emitting device and to provide the light emitting device which has superior light emission efficiency by using the substrate.  <P>SOLUTION: The substrate for light emitting device offered is composed of a high-refractive-index uneven layer of ≥1.6 in refractive index and ≥10 nm in surface mean roughness (Ra) and one or more base material layer of ≥1.55 in refractive index (n<SB>D</SB>) on at least one substrate surface and used on the light emission surface side of the light emitting device, and the light emitting device is also offered. The high-refractive-index uneven layer is formed of an organic substance and the uneven layer and one or more base material layers preferably have a refractive index (n<SB>D</SB>) difference of ≤0.2 between adjacent layers.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004017746-A (JP)
Title: Division type chassis frame and its manufacturing method
Inventor: ONOZATO SHUJI
IPC: B62D21/02
Filed: 2002-06-14
Abstract: <P>PROBLEM TO BE SOLVED: To enable easily fitting of division elements of a chassis frame with each other without depending on a positioning device on the equipment side.  <P>SOLUTION: In a division chassis frame where division elements 11 and 12 are interconnected in series by double level joints 13A and 13B formed such that a pair of channel form members 11A and 11B and 12A and 12B formed in a U-shape in cross section are joined together in a manner to be structured in a closed cross section and end parts are formed in a stepped state in a longitudinal direction, a socket and spigot joint 24 forming one joint part 13A is set on the outer surface side of a straight part 22 in a compact part 20 situated at the end part of the channel form member 11A of one division element 11, and a socket and spigot joint 33 forming the other joint part 13B is set on the inner surface side of the straight part 32 in an enlargement part 30 situated at the end part of the channel form member 11B of one division element 11. Further, taper parts 23 and 35 formed at the division elements 11 and 2, respectively, are used as a guide for fitting of the the socket and spigot joints in each other.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004019220-A (JP)
Title: Bolt, method for inserting bolt, and method for mounting hollow building material
Inventor: MINAMITANI HIDEAKI
IPC: E04B1/38
Filed: 2002-06-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a bolt which can be easily and smoothly inserted into a hole of an object to be mounted, even in a narrow space into which the hand or the finger cannot be easily inserted, and a method for inserting the bolt, and a method for mounting a hollow building material, which has good construction workability.  <P>SOLUTION: A metal wire 15 is elongated out from the tip side of a bolt shank 4a of the bolt 4. The free-end side of the metal wire 15 is pulled through respective bolt inserting holes 9, 6 and 12 and a spacer 14 from an opening of a through-hole 5 of the hollow rod-shaped building material 1, and pulled to the backside of a main piece 3a, so that the bolt shank 4a can be easily and smoothly inserted into the holes 9, 6 and 12 and the spacer 14 even from inside the through-hole 5 which is too narrow for the insertion of the fingers etc. in a state in which the bolt 4 is pinched between the fingers etc.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004019313-A (JP)
Title: Support for anchor bolt
Inventor: KANAI KENJI
IPC: E02D27/00
Filed: 2002-06-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a support applicable in a wide range with capability of positively holding an anchor bolt embedded in a continuous footing and shift-arranging the anchor bolt.  <P>SOLUTION: The anchor bolt 4 arranged in a bolt through hole 12 of the support 1 is pressed and held to a holding part wall by a conical face of a setscrew 8 with the tip formed as the conical face. The bolt through hole 12 is provided with two first and second bolt through parts 16a, 16b, and the first through part 16a may be arranged on the center line P of the continuous footing. The anchor bolt 4 is fixed into the second through part 16b, and the position can be laterally shifted from the center line in the width direction of the continuous footing. The position of the anchor bolt 4 can be shifted into a reverse position by reversing to use the support 6.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004017242-A (JP)
Title: Screwdriver
Inventor: SHIMADA TOSHIHITO
IPC: B25B15/00
Filed: 2002-06-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a tool for easily processing a tip end of an electric wire with improved workability and not using a special-purpose crimp terminal, without re-gripping a screwdriver and a pincer when a tip of a cable such as an F cable is processed into a circular shape with a diameter equal to a screw standard.  <P>SOLUTION: This screwdriver used for electric construction and other purposes comprises a grip part 1 gripped by a user at the time of using the screwdriver, and a shaft part 2 attached to the grip part. A projected setting part 3 having projection parts 5a, 5b for forming a ring at the tip of a cable is connected with the grip part. The projection parts are formed to the projected setting part at a predetermined distance from the shaft part.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004017902-A (JP)
Title: Electric propulsion motor cooling device for vessel
Inventor: KAWAMAE KATSUYA
IPC: B63H21/17
Filed: 2002-06-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electric propulsion device provided with an electric propulsion motor on the inside and having a function for cooling the motor.  <P>SOLUTION: The electric propulsion device has a function for cooling the electric propulsion motor provided with a part for covering the electric propulsion motor; and a container element including a pillar part connected to the part for covering the motor and having a space at the inside. Further, the electric propulsion device is provided with a gas feed passage extending along an outer wall of the pillar part and feeding cooling gas to the motor; and a gas discharge passage for discharging the gas heated by the motor.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004026162-A (JP)
Title: Wrapping paper for congratulations and condolences
Inventor: WATANABE YOSHINOBU
IPC: B65D79/00
Filed: 2002-06-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a wrapping paper with a false and theft preventive paper cord line ring for congratulations and condolences in which a content can be easily placed or from which a content can be easily taken out, and in which a folding paper can be fitted by the seemingly loop shaped paper cord.  <P>SOLUTION: This wrapping paper 10 for congratulations and condolences can keep a folding paper P unfolded with a content inserted therein by a paper cord 20. The paper P is provided with a back face paper part 1, a right side front face paper part 2, a left side front face paper part 3, a top side protrusive part 4 and a bottom side protrusive part 5. Both front face paper parts 2, 3 can be opened outward and superimpose on each other partially in a closed condition. The paper cord 20 is a flat loop open on the outer face side of the part 1 and contacts and is wound around the outer face of the parts 2, 3 and the part 1. A first slit 1a and a second slit 1b are formed closely on the back face paper part. One end 20a of the cord 20 can be inserted in or removed from the slit 1a. The other end 20b is inserted in the slit 1b and fixed by a pressing paper 1c.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004032152-A (JP)
Title: Automatic document feeder
Inventor: WATANABE YASUTO
IPC: B65H5/36
Filed: 2002-06-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a device capable of obtaining an excellent read image by stabilizing the feeding of an original at a read position over a long period.  <P>SOLUTION: The device has a platen roller for feeding the original on the read unit on a platen glass for reading the original to be fed, a guide means which is arranged between the platen glass and the platen roller and forms an original read path curved toward the platen glass, a pressing means which presses the guide means on the platen roller, and a restriction means which provides a space of a prescribed distance between the roller surface of the platen roller and the upper surface of the platen glass. The guide means is displaced toward the platen glass side by the original which is fed between the platen roller and the guide means.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004026559-A (JP)
Title: Hydrogen storage process
Inventor: SHIBATA YASUFUMI
IPC: C08G61/12
Filed: 2002-06-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a hydrogen storage process realizing a high storage capacity through adsorption to an electroconductive polymer.  <P>SOLUTION: The electroconductive polymer, preferably polyaniline or polypyrrole, is used as a hydrogen-adsorbing material. Hydrogen-adsorbing capacity is improved by using the electroconductive polymer having an anion or a negatively charged group, and further improved by replacing an electrolyte-derived component contained in the electroconductive polymer prepared through electrolytic polymerization using the electrolyte-derived component after polymerization with a molecule with a smaller mean diameter than that of the electrolyte molecule.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003089775-A (JP)
Title: Anisotropic electroconductive film
Inventor: HIRAOKA HIDETOSHI
IPC: C09J7/10
Filed: 2002-06-28
Abstract: PROBLEM TO BE SOLVED: To prepare an anisotropic electroconductive film having high adhesion to both of ITO (indium-tin oxide) and SiOX. SOLUTION: This anisotropic electroconductive film is obtained by dispersing electroconductive particles in an adhesive resin composition layer. The adhesive resin composition comprises a thermosetting resin composition containing a base resin, a melamine-based resin, a phosphoric acid (meth) acrylate and an alkyd resin, wherein the base resin comprises a polyacetalized resin obtained by acetalizing a polyvinyl alcohol, and/or a modified polyacetalized resin obtained by introducing an aliphatic unsaturated group into the side chain of the polyacetalized resin.
Patent JP-2004036242-A (JP)
Title: Roof panel mounting structure
Inventor: OMOTO SEIJI
IPC: E04D3/38
Filed: 2002-07-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a roof panel mounting structure which is improved in waterproofing performance of a roof surface, by draining rainwater etc. infiltrating into a gap between an eaves-side end of an upper-stage roof panel and a ridge-side end of a lower-stage roof panel, toward an eaves side.  <P>SOLUTION: The roof panel mounting structure has an insertion space 31 defined by the eaves-side end of the upper-stage roof panel 3, 5 and a roof surface 1, and the ridge-side end of the lower-stage roof panel 3, 5 is inserted into the insertion space 31. The roof panel mounting structure comprises a water drip member 60 for draining water infiltrating into the gap between the eaves-side end of the upper-stage roof panel 3, 5 and the ridge-side end of the lower-stage roof panel 3, 5 which is inserted into the insertion space 31, toward the eaves side.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004037887-A (JP)
Title: Composition for antireflection coating and pattern forming method
Inventor: AKIYAMA YASUSHI
IPC: H01L21/027
Filed: 2002-07-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a composition for an antireflection coating which prevents lowering of the dimensional accuracy of a pattern caused by interference of multiply reflected light in a photoresist film and enables formation of a resist pattern free of deterioration in the pattern shape such as T-top or round top shape adverse to an etching process caused chiefly by intermixing of a chemically amplified resist and an antireflection film.  <P>SOLUTION: The composition for an antireflection coating comprises an alkali-soluble fluoropolymer, an acid, an amine and a solvent which can dissolve these and has pH 7 or below. When the composition is applied on a chemically amplified photoresist film to form an antireflection film, multiple reflection in the photoresist film can be reduced by the antireflection function of the antireflection film, an amount of reduction in film thickness of the photoresist film is increased in development with an alkali developer after exposure and a rectangular resist pattern is formed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003274628-A (JP)
Title: Stepping motor unit, optical unit and electronic camera
Inventor: SAITO SHOICHI
IPC: G03B17/02
Filed: 2002-07-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a stepping motor unit wherein dimension in a direction perpendicular to a shaft is small in the stepping motor unit in which two stepping motors are arranged parallel with each other, an optical unit and an electronic camera.  <P>SOLUTION: The respective stepping motors 300 (400) of the stepping motor unit 200 are provided with rotors 300R (400R) constituted of the respective shafts 301 (401) which are rotatably retained and permanent magnets which are arranged on single sides of the shafts 301 (401), and stators 300S, 400S containing stator cores which are arranged for rotating the rotors 300R (400R) and coils for controlling magnetization. In the stepping motors 300, 400, the shafts 301, 401 are arranged parallel with each other, and driving parts constituted of the rotors combined with the shafts and of the stators are mutually positioned at opposite sides.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004048374-A (JP)
Title: Photograph seal vending machine and method therefor photograph seal, and photograph seal unit
Inventor: AKIMA MASAMICHI
IPC: G07F17/26
Filed: 2002-07-11
Abstract: <P>PROBLEM TO BE SOLVED: To control the time allotment of various processes in an entire amusement according to the desire of a user.  <P>SOLUTION: In an image pickup monitor 16 of a photograph seal vending machine, a remaining time allotted to image pickup processing is displayed on a remaining time display section 203. Also, items 202-1 to 202-4 to be prolonged are displayed on a prolongable times display section 201. When the remaining time of image pickup is almost used, only fifteen seconds are added to the remaining time of the section 203 by pressing a prolonging button on an operation panel, and the display on a prolonging item 202-4 is cleared. The user can prolong the remaining time by the same times as the number of prolonging items by pressing the prolonging button. After completion of image pickup processing, the user can doodle on a picked-up image. As with the above case, when the remaining time is almost used, the remaining time can be prolonged by pressing the prolonging button.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004015998-A (JP)
Title: Permanent magnet version rotating machine with three-phase stator winding divided in axial direction
Inventor: OKAWA YOSHIMITSU
IPC: H02K1/02
Filed: 2002-06-09
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a high efficient permanent magnet version rotating machine in small size and light weight at a low cost, by a method of winding and a structure of stator and rotor with no existence of a coil end.  <P>SOLUTION: The rotating machine is constituted such that coils 10 to 12 of U, V, and W-phase are wound annularly and divided in an axial direction in a stator 20. The center of a ring of each coil and the center of a rotary shaft 90 are arranged so as to be almost conformable. A stator core constituting a magnetic circuit is provided respectively in an external peripheral side and axial direction both end sides of each coil, in an internal peripheral side of this stator core. Magnetic pole teeth 30 to 35 are formed alternately in a position interposing each coil to be shifted by π in an electrical angle in a peripheral direction of the rotary shaft, further so as to pile together the magnetic pole teeth of each coil in the axial direction to be mutually shifted by 2π/3 in the electrical angle in the peripheral direction of the rotary shaft.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004056253-A (JP)
Title: Balanced output circuit
Inventor: ISHIZAKI HIROYUKI
IPC: H03K17/687
Filed: 2002-07-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a balanced output circuit capable of surely avoiding generation of a shock noise when powered on and off and avoiding an increase in the area of a board and cost increase.  <P>SOLUTION: A ΔΣ block 101 outputs 1-bit signals B1, B2 in common mode to each other. An inverting output EXOR1 and a noninverting output EXOR2 obtained from the 1-bit signal B1 are respectively given to gates of output transistors 501, 502. Further, a noninverting output EXOR3 and an inverting output EXOR4 obtained from the 1-bit signal B2 are respectively given to gates of output transistors 503, 504. When a microcomputer 202 gives a muting control signal of an 'L' level to an EX-OR gate 401, and the block 101 gives the 1-bit signal of an 'L' level to EX-OR gates 401, 402, output EXORs 3, 4 go to 'H'. Thus, the output transistors 503, 504 are conductive and coils 505, 506 at the transistor side goes to 'L' (muting state).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004054454-A (JP)
Title: Design support system
Inventor: HAGA NORIYUKI
IPC: G06F17/50
Filed: 2002-07-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a design support system for surely and accurately making evaluation for a design result in product development.  <P>SOLUTION: This design supporting system is provided with a means for exchanging data with a department which is specialized in the evaluation of design cooperatively with a design evaluating means to fetch the evaluation knowledge of the special department, and to improve the quality of evaluation. Also, this system is configured to manage one or more design plans, and to manage one or more evaluation results necessary for each design plan. Thus, it is possible to integrally evaluate the superiority/inferiority of the plurality of design plans for various evaluation items, and to improve the design plans.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004053805-A (JP)
Title: Image forming apparatus
Inventor: WATANABE YASUNARI
IPC: G03G21/00
Filed: 2002-07-18
Abstract: <P>PROBLEM TO BE SOLVED: To prevent toner or carrier from sticking to an image carrier due to discharge current control and to suppress occurrences of image defects, in an image forming apparatus which has a means for controlling the voltage values of the inter-peak voltages of a DC voltage and an AC voltage which are applied to an electrifying means for electrifying an image carrier.  <P>SOLUTION: The image forming apparatus has: the image carrier 1; the electrifying means 2 which electrifies the surface of the image carrier; an exposure means 3 which forms an electrostatic latent image on the image carrier; a developing means which supplies developer to the electrostatic latent image, thereby rendering the image visible; a means S1 which applies a DC or/and AC voltage to the electrifying means 2; and a means 100 which controls the voltage values of the inter-peak voltages of the DC voltage and the AC voltage which are applied to the electrifying means 2. If a discharge initiation voltage applied to the image carrier 1 when the DC voltage is applied to the electrifying means 2 is Vth, the surface of the image carrier when at least the AC voltage of the inter-peak voltage that is two or more times lower than Vth is applied to the electrifying means 2 is exposed by the exposure means 3.  <P>COPYRIGHT: (C)2004,JPO