baber/WOPTO huggingface dataset:
Patent JP-2004346838-A (JP)
Title: Exhaust emission control device for internal combustion engine
Inventor: IKEGAYA HIDEO
IPC: F02M25/07
Filed: 2003-05-22
Abstract: <P>PROBLEM TO BE SOLVED: To mount NOx catalysts in each of exhaust passages independently disposed for every group of cylinders of an internal combustion engine, and to sufficiently exercise its storing capacity.  <P>SOLUTION: The internal combustion engine 1 is divided into a first group of cylinders 1a (#1 cylinder - #3 cylinder), and a second group of cylinders 1b (#4 cylinder - #6 cylinder), the exhaust passages 12a, 12b are independently disposed for each of the groups of cylinders, and the NOx catalysts 13a, 13b are respectively mounted therein. The valve overlapping amounts by air-intake-side variable valve timing control mechanisms 16a, 16b and exhaust-side variable valve timing control mechanisms 19a, 19b are changed to increase and decrease the internal EGR (exhaust gas recirculation) amount, and the amount of NOx of every group of cylinders is independently controlled. Whereby the same lean time can be determined regardless of the storing capacity of the NOx catalysts 13a, 13b, the lean time at the NOx catalyst side inferior in its storing capacity can be elongated, and the fuel economy can be improved.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004351636-A (JP)
Title: Optical recording medium and optical recording method
Inventor: ARAMAKI SHINJI
IPC: C09B47/00
Filed: 2003-05-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical recording medium wherein recording can be done in each wavelength area, which is improved in terms of a recording capacity, an recording speed and recording/reproduction stability, and wherein a bicyclo compound is used as a recording layer.  <P>SOLUTION: This optical recording medium includes the bicyclo compound which is expressed by general formula (I) and/or general formula (II). In general formulae (I) and (II), R<SP>1</SP>-R<SP>8</SP>each represent a hydrogen atom or a univalent organic group; Q<SP>1</SP>and Q<SP>2</SP>each represent a divalent organic group; Q<SP>3</SP>and Q<SP>4</SP>each represent a univalent organic group; and R<SP>3</SP>and R<SP>5</SP>, R<SP>4</SP>and R<SP>6</SP>, Q<SP>1</SP>and Q<SP>2</SP>, and/or Q<SP>3</SP>and Q<SP>4</SP>can also be coupled together so as to form a ring, respectively.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004354091-A (JP)
Title: Substrate inspection apparatus, substrate inspection method, and manufacturing method of semiconductor device
Inventor: NAGAHAMA ICHIROTA
IPC: G01N23/203
Filed: 2003-05-27
Abstract: <P>PROBLEM TO BE SOLVED: To acquire a detection image having the minimum distortion, the maximum S/N, and the maximum contrast.  <P>SOLUTION: Reflection electrons having nearly the same radiation energy as that of the incident energy of primary beams are used for forming images. Weight coefficients k<SB>d</SB>, k<SB>s</SB>, k<SB>c</SB>adapted to an inspection purpose are set. An image total evaluation value M(n)=k<SB>d</SB>M<SB>d</SB>+k<SB>s</SB>M<SB>s</SB>+k<SB>c</SB>M<SB>c</SB>is calculated, based on an image distortion evaluation value Md, an image S/N evaluation value Ms, and an image material contrast Mc that are evaluation values determined by digitizing the evaluation characteristics of distortion, S/N, and contrast. Accordingly, inspection conditions for obtaining the optimum substrate surface image are acquired.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004353912-A (JP)
Title: Freezing apparatus for container and installation method of duct in container
Inventor: MIZUTANI YASUSHI
IPC: F25D19/00
Filed: 2003-05-28
Abstract: <P>PROBLEM TO BE SOLVED: To simplify installation work of a duct in a container.  <P>SOLUTION: In this freezing apparatus 1 for the container, the duct 44 in the container has a duct body 44a, an upper side flange part 44b, an upper side cylindrical part 44c, compressively deformable upper side packing 44d, a lower side flange part 44e, a lower side cylindrical part 44f, and compressively deformable lower side packing 44g. The duct 44 in the container is fitted in a duct upper side opening 3f and a duct lower side opening 3i in a casing 3, by using a compression margin of the upper side packing 44d and the lower side packing 44g, in a state of arranging a vertical part 44h of the duct body 44a in a space S<SB>5</SB>on the side of an evaporator 18, to connect the duct upper side opening 3f and the duct lower side opening 3i.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004052538-A (JP)
Title: Foundation pile structure using existing pile with spiral blade, construction of existing pile with spiral blade, existing pile with spiral blade, and propelling casing
Inventor: KATO YOICHI
IPC: E02D5/56
Filed: 2003-05-28
Abstract: <P>PROBLEM TO BE SOLVED: To secure a stable and sure supporting force by hardening the ground without generating torsion in an existing pile in a foundation pile structure formed by embedding the existing pile in the ground by using a spiral blade provided at the lower end of the existing pile.  <P>SOLUTION: The existing pile 12 has a short steel pipe 6 with a spiral blade 7 at the lower end of a concrete pile base body 1. A propelling casing 18 with a spiral blade 16 is installed in the existing pile 12. An auger 20 of an excavator normally rotates the propelling casing 18, and a rotative force is transmitted to the lower end of the existing pile 12 for excavation (a)(b). Torsion is hardly generated in a shaft of the pile base body 1 of the existing pile 12. After sending the existing pile 12 to a predetermined depth (c), the propelling casing 18 separated from the existing pile 12 is pulled up by reversely rotating the auger 20 (d). The propelling casing 18 is pulled up to the ground while hardening the ground outside of the existing pile 12 by the spiral blade 16 of the propelling casing 18 (e). A hollow part 2 of the existing pile 12 is filled with concrete 22 to construct a foundation pile structure 23 (f).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004354559-A (JP)
Title: Conveyer belt and image forming apparatus using it
Inventor: KURAMOTO SHINICHI
IPC: G03G15/16
Filed: 2003-05-28
Abstract: <P>PROBLEM TO BE SOLVED: To effectively suppress the variation in resistance due to variation in the environment and effectively avoid an image failure such as an image history.  <P>SOLUTION: A conveyer belt 1 is provided with a belt base material 2 consisting of elastic material and a covering layer 3 covering the surface of the belt base material 2. The volume resistivity of the covering layer 3 is > 10<SP>14</SP>Ωcm, the resistivity value R<SB>1</SB>of the carrying belt 1 when the covering layer 3 is not formed is ≥ the resistivity value R<SB>2</SB>after the covering layer 3 is formed. The resistivity value R<SB>2</SB>of the conveyer belt 1 after the covering layer 3 is formed is 10<SP>4</SP>Ω to 10<SP>11</SP>Ω. Furthermore, an image forming apparatus using the conveyer belt is also disclosed.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004357380-A (JP)
Title: Motor
Inventor: YASHIMA TETSUSHI
IPC: H02K23/04
Filed: 2003-05-28
Abstract: <P>PROBLEM TO BE SOLVED: To downsize a motor without dropping its performance, concerning the downsizing of the motor which is used at the time of recording/regeneration of a mini disk or is used for the silent annunciator of a portable communication device.  <P>SOLUTION: In this motor, which has a rotor part and a stator part and where the rotor is arranged rotatably in the stator part and an armature coil placed on a printed wiring board is arranged in either the rotor part or the stator part and a drive magnet is arranged in the other and the above armature coil and the above drive magnet confront each other and which rotates the above rotor by changing the direction of the current flowing through the above armature coil, a magnetic adhesive layer is provided in a magnetic path which is made of the above drive magnet and the above armature coil.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004350579-A (JP)
Title: TRANSLATION REACTION-PROMOTING DNA FRAGMENT AND TEMPLATE DNA USING THE SAME, mRNA, AND REACTION LIQUID FOR CELL-FREE-BASED PROTEIN SYNTHESIS
Inventor: SUZUKI TAKASHI
IPC: C12N15/09
Filed: 2003-05-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a DNA fragment capable of improving translation efficiency without depending on a cap structure in synthesizing a cell-free-based protein using an extract liquid for the purpose containing an arthropod-derived extract such as a silkworm extract liquid or insect cultured cell extract liquid.  <P>SOLUTION: The DNA fragment having a specific base sequence is to be used for translation reaction promotion in the cell-free-based protein synthesis. Another version of the DNA fragment equivalent to the above fragment and having translation reaction-promoting activity is also provided. A template DNA using the DNA fragment is also provided. A mRNA is also provided. A reaction liquid for the cell-free-based protein synthesis is also provided.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004356918-A (JP)
Title: Noise suppression circuit
Inventor: WAZAKI MASARU
IPC: H03H7/09
Filed: 2003-05-29
Abstract: <P>PROBLEM TO BE SOLVED: To realize a noise suppression circuit which suppresses a noise over a wide frequency band and can be made small-sized.  <P>SOLUTION: The noise suppression circuit comprises: a winding 11a inserted in the midway of a conductive line 3 at a first position P11; a winding 11b coupled to the winding 11a; an injecting signal transmission path 19; and an inductance element 13. One end of the injecting signal transmission path 19 is connected to the conductive line 3 at a second position P12. The other end is connected to a conductive line 4. The winding 11b is inserted in the midway of the injecting signal transmission path 19. The injecting signal transmission path 19 transmits an injecting signal generated based on a signal corresponding to the noise detected from the conductive line 3 and injected in the conductive line 3 to suppress the noise. The inductance element 13 is inserted in the conductive line 3 at a position between the position P11 and the position P12. The number of turns of the winding 11b exceeds the number of turns of the winding 11a.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004355566-A (JP)
Title: Image-processing device, image data correction program and fingerprint collation device
Inventor: IDE HIROYASU
IPC: H04N1/407
Filed: 2003-05-30
Abstract: <P>PROBLEM TO BE SOLVED: To enable to correct an image to improve a result of image analysis.  <P>SOLUTION: A CPU10 separates a read fingerprint image into bright and dark pixels with the average of pixel values of the whole image as a threshold by executing an image collate program (image data correction program) calculates a standard deviation based on a pixel value of each of bright and dark pixels and based on this, corrects the pixel value of each pixel so that an appearance number of each pixel value of the pixel separated by bright and dark is a normalization distribution.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004362815-A (JP)
Title: Image display device
Inventor: NAKAMURA TOMOKI
IPC: H01J29/87
Filed: 2003-06-02
Abstract: <P>PROBLEM TO BE SOLVED: To absorb high voltage when an abnormal discharge is generated between a positive electrode and each electrode.  <P>SOLUTION: A surge current absorbing electrode G2 having a plurality of electron-beam-passing holes AHL for letting electron beams pass is arranged between the positive electrode ADE and a control electrode G1 facing each other. By connecting a direct-current bias power source DCG and a spark gap SG in parallel between a grounding face, the high voltage at generation of the abnormal discharge is made absorbed.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004357845-A (JP)
Title: Pinball game machine
Inventor: OMOTEGAWA HACHIRO
IPC: A63F7/02
Filed: 2003-06-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pinball game machine facilitating assembling work of a ball guide device despite the provision of an operation guide means guiding game balls on a stage in a predetermined direction by a mechanical operation.  <P>SOLUTION: This pinball game machine is equipped with the ball guide device 23, which is provided with the stage 172 capable of reserving the game balls and guiding the game balls under being reserved to fall in the predetermined direction and rotators 65a and 65b guiding the game balls on the stage 172 in the predetermined direction by rotating operation, on a game board 13. The ball guide device 23 is provided with a front structure 41 to be equipped from the front side of the game board 13 and a rear structure to be equipped from the rear side. The rotors 65a and 65b are provided on the side of the rear structure 42 and the stage 172, and insertion parts 176a and 176b for inserting the rotors 65a and 65b from the rear sides are provided on the side of the front structure 41.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004362880-A (JP)
Title: Connection structure and connection method of contact pin for connector and coaxial cable with small diameter
Inventor: KINOSHITA SHOJI
IPC: H01R4/48
Filed: 2003-06-03
Abstract: <P>PROBLEM TO BE SOLVED: To surely connect a coaxial cable with a small diameter without using solder.  <P>SOLUTION: A contact pin 18, made of one piece of conductive member, has a contact part 24 at one end side and a connection part 26 of the coaxial cable with a small diameter 20 at the other end side. The connection part 26 is composed of a housing part 28 of which one end is connected to the contact part 24, and a pressing piece 30. The housing part 28, formed into convex shape with opened upper part, has a bottom face part 28a and a pair of vertical walls 28b. The pressing part 30, composed of a main body part 30a, upper folded parts 30b, and positioning protrusions 30c, is fitted and pressed from the upside of the open end so as to widen the open end of the housing part 28 in a state that a core wire 20a of a coaxial cable 20 with the small diameter is put on the bottom face of the housing part 28.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004361026-A (JP)
Title: Bathroom dryer
Inventor: HORIMOTO SATOSHI
IPC: F24F1/00
Filed: 2003-06-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a bathroom dryer having a reduced projection length to an room side while preventing the residence of foreign matters including dust in a flow path.  <P>SOLUTION: The bathroom dryer 1 comprises a ventilation passage 3 formed passing through a wall portion of a bathroom 2, a heat source 4 installed outside the room for heating heat medium, a heat radiating unit 5 arranged in the bathroom 2 for heating air in the bathroom 2 with the heat medium, and a ventilation unit 6 provided outside the room for forcibly ventilating air in the bathroom 2 through the ventilation passages 3, 3a, 3b. The outer peripheral edge of a casing 13 of the heat radiating unit 5 is fixed to the wall face with no space while covering the periphery of the ventilation passages 3, 3a, 3b. In the casing 13 of the heat radiating unit 5, an exhaust passage 23 is formed passing therethrough in communication with the ventilation passages 3, 3a, 3b. Part of a suction filter 28 for air in the bathroom 2 provided in the heat radiating unit 5 is arranged in the exhaust passage 23. Thus, no space exists between the wall face and the heat radiating unit 5 to avoid the projection of the heat radiating unit 5 to the inside of the bathroom 2.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004359325-A (JP)
Title: Spigot for paper container for liquid
Inventor: SAITO TAKASHI
IPC: B65D5/74
Filed: 2003-06-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a spigot for a paper container for liquid, whose portion-to-be-fast-stuck for sealing a spout and cap is hard to be fusion-bonded by the vibration energy of ultrasonic wave, when fusion-bonding the spigot, by the method of ultrasonic sealing, to a container at its liquid-outpouring position.  <P>SOLUTION: The spigot is constituted of the spout 100 protrusively provided, as is fusion-bonded by the method of ultrasonic sealing, at the liquid outpouring position of the paper container 20 for liquid, and of the cap 200 mounted on the spout by being screwed thereto. The spout has an annular seat section 110 which is provided with a flange 140 around its lower end periphery face, the seat section having an outpouring cylinder 120 rising therefrom, and the cap 200 has, on the lower face of its top plate 210, an inner sealing ring 211 vertically provided, whose outer periphery face is in close contact with the inner periphery face of the tip portion of the outpouring cylinder of the spout, and on the lower face of the top plate outside of the inner sealing ring, a plurality of contacting ribs 213 are radially provided at equal intervals in the circumference, the contacting ribs being in contact with the ceiling face of the outpouring cylinder of the spout extending from the inner periphery face of the upper end portion of the periphery wall 220 to the outer periphery face of the upper end portion of the inner sealing ring.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005002554-A (JP)
Title: Screen stretching structure for wooden frame and composite wire screen
Inventor: KAMANAKA YOSHINORI
IPC: E06B9/52
Filed: 2003-06-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a screen stretching structure for a wooden frame for stretching a screen easily without use of screws or nails impairing a high grade feeling and suffering electrolytic corrosion, having an excellent appearance design and structure, and a composite wire screen.  <P>SOLUTION: The screen stretching structure is constituted of a wooden frame and a metal screen fitting member on which a wire screen is stretched, and the metal screen fitting member is provided with a screen holder holding the edge of the wire screen together with a screen retaining rope and an insertion part having a protrusion to be connected with the wooden frame. A groove is formed in the wooden frame and the insertion part is inserted in the groove to stretch the screen. In this way, the screen fitting member can be fixed to the frame without use of screws or the like by the locking action by the protrusion having a wedge-shaped section or a turning back shape of a fishing hook, and the exposed part of the metal screen fitting member can be reduced. Thus, the appearance of the wooden frame is improved. Further, as a structure holding the screen edge by pinching the screen holding rope, the screen can be stretched or replaced easily .  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004028099-A (JP)
Title: Exhaust system for motorcycle
Inventor: OSTERBERG TIMOTHY R
IPC: F02B27/04
Filed: 2003-06-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide an exhaust system for a motorcycle to improve the engine output.  <P>SOLUTION: This exhaust system is used together with a 4-stroke engine having first and second cylinders. These cylinders produce exhaust pulses at time intervals not uniform to each other. The exhaust system comprises a muffler, a first exhaust pipe to connect the muffler to the first cylinder, and a second exhaust pipe to connect the muffler to the second cylinder. The size and the shape of the first and second exhaust pipes are determined so as to carry the exhaust pulses to the muffler at time intervals uniform to each other.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2005003478-A (JP)
Title: Sample container release mechanism of thermal shock testing apparatus
Inventor: FUJITA YOSHIHIRO
IPC: G01N3/60
Filed: 2003-06-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a structure of a sample container release mechanism of a thermal shock testing apparatus, in which locking/unlocking operations are easily carried out, and a sample container can be fixed stably.  <P>SOLUTION: In the structure, a hooking section 67 for the sample container 31 is mounted on a base body 42, thereby enabling the sample container 31 to be installed in a suspended state, and an elastically deformable pushing plate 49 is mounted on the upper side of the base body 42. The release mechanism has a switching device 56. The switching device 56 is made up so as to switch states of the pushing plate 49 having at least two states; a lock state (1) in which the pushing plate 49 is elastically deformed while contacting the hooking section 67 for the sample container 31 mounted on the base body 42, and its elastic rebound force presses the hooking section 67 against the base body 42; and an unlocking state (2) in which above pressing force is released.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005002273-A (JP)
Title: Carbon black for semiconductor encapsulation material
Inventor: FURUKI NOBORU
IPC: H01L23/29
Filed: 2003-06-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a carbon black for a semiconductor encapsulation material capable of preventing current leakage failure even in a semiconductor device having extremely small distance of gold wires.  <P>SOLUTION: The carbon black for a semiconductor encapsulation material contains 0-1 ppm plus mesh fraction having particle size of ≥25μm. A carbon black processed to highly exclude the particles of ≥25μm diameter to attain the plus mesh content of 0-1 ppm for particles of ≥25μm diameter causes extremely low probability of forming a conducting channel between gold wires of a semiconductor device having a gold wire distance of ≤50μm caused by the coagulation of a plurality of non-insulating coarse particles in the carbon black even if the non-insulating coarse particles are positioned near the gold wires. Accordingly the current leakage failure between the gold wires can be prevented by the use of the carbon black.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005007533-A (JP)
Title: Truing device and grinder
Inventor: YAMAGUCHI MASAO
IPC: B24B7/04
Filed: 2003-06-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a truing device having a simple structure and preventing disturbing grinding of work, and a grinder equipped with the truing device.  <P>SOLUTION: In order to correspond to a grinding wheel 20 of the grinder, the truing device 23 is placed on an installing portion 25, and detachably installed in a supporting portion 21 on the grinder through a chuck 22. At the time of installing, a coupling gear 29 provided on the truing device 23 is detachably coupled and engaged to a driving gear 15 provided on the rotary table 14 of the grinder.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005012101-A (JP)
Title: Semiconductor device
Inventor: HATAKEYAMA TETSUO
IPC: H01L29/864
Filed: 2003-06-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor device which has stable oscillation characteristics and has little burnout breakdown.  <P>SOLUTION: The device has a drift layer of a first conductivity type consisting of silicon carbide with opposed first and second major surfaces, a buried high concentration region which is buried in an inside of a drift layer near the first major surface and is doped with first conductivity type impurity of higher concentration than that of the drift layer, a second conductivity type electrode layer formed of silicon carbide which is connected to the first major surface in a wider region than the buried high concentration region and a first conductivity type electrode layer formed of silicon carbide connected to the second major surface.  <P>COPYRIGHT: (C)2005,JPO&NCIPI