baber/WOPTO huggingface dataset:
Patent JP-2004127221-A (JP)
Title: Information providing method using internet
Inventor: KUROKI KAZUNARI
IPC: G06F21/10
Filed: 2002-10-01
Abstract: <P>PROBLEM TO BE SOLVED: To easily construct an environment allowing unspecified number of users to download individual information occurring at the same time of receipt and preventing access from a third person.  <P>SOLUTION: In this information providing method using the Internet, when a receipt signal of a PC (103a) is received by an information providing server (100) (501), a new directory name for storing the user information is formed (502), a new directory is formed (503), a user ID/password is generated (504) for the user, an access right for the new directory is set (505), and setting information is transmitted (506) to the PC (103a). In this way, a system providing individual information occurring at the same time of receipt can be easily offered to the unspecified number of users while preventing access from the third person.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003279952-A (JP)
Title: Liquid crystal display device using holographic diffuser
Inventor: YOON SUNGHOE
IPC: G02B5/32
Filed: 2002-11-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a liquid crystal display device which is manufactured with simple steps, of which the cost is reduced, and which has uniform luminance distribution by using a holographic diffuser and a method for manufacturing the same.  <P>SOLUTION: The holographic diffuser 140 consisting of a lower side spacer with an open portion and an upper side organic resin layer with a holographic pattern on the lower surface is attached on the upper part of a liquid crystal cell 110. The manufacturing steps are simplified by positioning an air layer on the open portion of the spacer. A selection width of the organic resin layer is widened, the cost is reduced and the reliability is improved.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004162944-A (JP)
Title: Air-cooled type heat exchanger
Inventor: WATANABE OSAMU
IPC: F02B29/04
Filed: 2002-11-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide an air-cooled type heat exchanger of a compact constitution, having high cooling performance and minimizing the generation of uneven distribution of the heat in the cooling air flowing toward a downstream side.  <P>SOLUTION: An inter-cooler 12 is divided into a first radiation part 20 and a second radiation part 21, and mounted at the front and back of a channel of the cooling air from a cooling fan 5, an inflow-side tank 22 is mounted at an upper position of the first radiation part 20, an inflow pipe 23 from a supercharger 15 is connected to the inflow-side tank 22, the first radiation part 20 is mounted at a downstream side of the cooling air with respect to the second radiation part 21, and lower end parts of the first and second radiation parts are connected to a communication tank 24.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004161822-A (JP)
Title: Carbonization oven
Inventor: OKUMURA HIROSHI
IPC: C10B53/02
Filed: 2002-11-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a carbonization oven which can sweep a raw material falling opening in the floor of a dry distillation chamber.  <P>SOLUTION: The carbonization oven has a dry distillation chamber 2 for performing dry distillation heat treatment to which a raw material is fed with the restriction of feeding oxygen, a falling opening 92 for allowing the raw material of the dry distillation chamber 2 formed on the floor 2x of the dry distillation chamber 2 to fall outside, and an agitation means 10 which is movably arranged in the dry distillation chamber 2 and agitates the raw material of the dry distillation chamber 2 with movement. The agitation means 10 has a member 100 for sweeping the raw material falling opening 92 such as a chain which moves in the dry distillation chamber 2 with agitation of the agitation means 10 to sweep the raw material falling opening 92.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004165846-A (JP)
Title: Digital camera
Inventor: YAGI HIRONORI
IPC: G03B17/38
Filed: 2002-11-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a digital camera whereby a photographed image is simply confirmed.  <P>SOLUTION: A CPU 10c of the digital camera 10 displays an image from a sensor 10a on an electronic viewfinder (EVF) 10j. When a user operates a release button, a RAM of a memory 10f stores the photographed image at that time and the EVF 10j displays the photographed image for 5 seconds. The user can confirm the photographed image (still picture) by the EVF 10j. After a lapse of 5 seconds, the CPU 10c again displays an image from the sensor 10a on the EVF 10j.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004161521-A (JP)
Title: Fibrous solid carbon aggregate and method of manufacturing the same
Inventor: MUKASA KOICHI
IPC: H01J9/02
Filed: 2002-11-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fibrous solid carbon aggregate in which the number of ultrafine graphite filaments is increased, and a method of manufacturing the same.  <P>SOLUTION: Indefinite number of ultrafine graphite filaments 6 are grown on the surface of a carbonized fibrous body 8, in the inside of the fibrous body 8 and in a gap between the fibrous bodies 8.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004165406-A (JP)
Title: Power semiconductor device
Inventor: NAKAJIMA YASUSHI
IPC: H01L23/29
Filed: 2002-11-13
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a small and lightweight power semiconductor device exhibiting excellent productivity and vibration resistance at a low cost.  <P>SOLUTION: A molding resin case 1 is composed of thermosetting resin, e.g. epoxy resin, and has a top surface 1T and a bottom face 1B. At the noncircumferntial part (central part in this case) of the molding resin case 1, a through hole 2 is made to penetrate between the top surface 1T and the bottom face 1B. Side face of the molding resin case 1 is projecting, respectively, from one end of electrodes 3N, 3P, 4a and 4b. With reference to Fig. 3, bottom face 5B of a heat spreader 5 is exposed to the bottom face 1B of the molding resin case 1. The heat spreader 5 is provided with an opening 6 around the through hole 2.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004164503-A (JP)
Title: Three-dimensional model retrieval method, three-dimensional model retrieval device, three-dimensional model retrieval program and three-dimensional model retrieval system
Inventor: FURUHASHI YUKITO
IPC: G06F17/30
Filed: 2002-11-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a three-dimensional model retrieval method by which three-dimensional model similarity retrieval can be performed with a two-dimensional image as a retrieval key.  <P>SOLUTION: This retrieval method includes a retrieval object image formation process forming a plurality of two-dimensional images by viewing three-dimensional models which become the object of retrieval from various view points, a first feature quantity extract process extracting the feature quantity of each of the two-dimensional images from a plurality of two dimensional images formed in the retrieval object image formation process, a retrieval key input process inputting two-dimensional images which become the key of retrieval, and a second feature quantity extract process extracting the feature quantity from the two-dimensional images which are input in the retrieval key input process and become the key of retrieval. Also, this retrieval method is provided with a similar shape retrieval process retrieving a similar shape by using the feature quantity extracted in the first feature quantity extract process and the feature quantity extracted in the second feature quantity extract process and outputting a three-dimensional model similar to the retrieval key.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004172679-A (JP)
Title: Imaging unit
Inventor: YONEDA KOJIRO
IPC: H04N5/363
Filed: 2002-11-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide an imaging unit for outputting a video signal whereby an image with excellent image quality can be displayed.  <P>SOLUTION: An imaging device has a photoelectric conversion element, a read transistor, a storage element, a detection transistor, and a reset transistor, the read transistor reads signal electric charges when a gate potential applied to its gate terminal changes from a first state into a second state, the detection transistor detects a voltage signal after a gate potential applied to the gate terminal provided in the read transistor changes from the second state into the first state, and a reset potential applied to the storage element by the reset transistor has an intermediate potential between the gate potential applied to the gate terminal provided in the read transistor in the first state and a prescribed VDD potential.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004170513-A (JP)
Title: Optical member, optical modulation device, optical conversion element, optical device, projector, and method for manufacturing optical modulation device
Inventor: YANAGISAWA YOSHIYUKI
IPC: G03B21/00
Filed: 2002-11-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical member with which both an optical conversion element and an optical modulation device are efficiently cooled, the optical modulation device, the optical conversion element, an optical device, a projector and a method for manufacturing the optical modulation device.  <P>SOLUTION: The optical member is a light transmitting optical member and is provided with a sapphire substrate 443A which is a transparent material and further a metal plated layer P formed on a surface of the sapphire substrate 443A, and at least on a part brought into contact with a joining groove 446C which is a foreign member.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004172815-A (JP)
Title: Video signal processing apparatus
Inventor: KITAO SATOSHI
IPC: H04N5/208
Filed: 2002-11-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a video signal processing apparatus for suppressing occurrence of extreme overshoot and undershoot with a comparatively simple configuration and for obtaining a sufficient effect of contour correction even in the case of an input signal with a gentle contour to generate an excellent video signal.  <P>SOLUTION: The video signal processing apparatus is provided with: an extract means for extracting a signal of a target pixel of an input video signal A, signals of at least two pixels before and after the target pixel, and signals of pixels for generating secondary differetiation signals before and after the preceding and succeeding pixels; a secondary differentiation signal generating means for outputting the secondary differentiation signal on the basis of the signal of a plurality of the pixels extracted by the extract means; an adder means 25 for adding the secondary differentiation signal to the video signal of the target pixel; and a median filter processing section for selecting any of at least the three signals, that is, an output signal from the adder means 25 and the signals of the preceding and succeeding pixels.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004167528-A (JP)
Title: Working body
Inventor: CHIBA AKISATO
IPC: B21D43/18
Filed: 2002-11-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a working body for working on an object to hold or detect the object which is excellent in versatility.  <P>SOLUTION: A holder 3 as the working body has a part 3a to be fixed which is fixed to a third shaft part 7b on the side of the base end and a sucking disk 14 for holding a work 2 on the side of the tip. An air conduit of a vacuum device communicates with the sucking disk 14. The holder 3 has a ball joint 15 which can be locked by adjusting the rotation and consists of a ball part 15a and a socket part 15b in the intermediate part. As for the ball joint 15, the ball part 15a is arranged on the side of the sucking disk 14 and the socket part 15b is arranged on the side of the part 3a to be fixed. In the ball part 15a, an air-conduit hole 15c and an attaching/ fixing part 15d to which the sucking part 14 is fixed are provided. The air conduit communicates with the sucking disk 14 through the attaching/fixing part 15d from the hole 15c for the air conduit.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004168590-A (JP)
Title: Rare earth element fluoride, and production method therefor
Inventor: KANEYOSHI MASAMI
IPC: C01F17/00
Filed: 2002-11-20
Abstract: <P>PROBLEM TO BE SOLVED: To securely and efficiently produce rare earth element fluoride of graded particles which are suitably large, but are not coarse, have uniform sizes, and have satisfactory crystallinity.  <P>SOLUTION: In the rare earth element fluoride, the average particle diameter by a laser diffraction method is 0.5 to 10 μm, and also, the dispersion index of the particle distribution by a laser diffraction method is ≤0.6. The fluoride has extremely high industrial effectiveness since the effects, e.g. that, when used to the raw material for an optical fiber, the raw material for a fluorine sensor, a phosphor or the like, it is easy to efficiently and uniformly be mixed with the other components, the structure of a sintered compact is uniform, and a coating film is uniform and smooth, can be expected.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004170668-A (JP)
Title: Optical transmitting/receiving module, its manufacturing method and optical communication system
Inventor: SUZUKI KENJI
IPC: H01L31/0232
Filed: 2002-11-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical transmitting/receiving module having high optical coupling efficiency and low manufacturing cost and enabling two-way information transfer.  <P>SOLUTION: The optical transmitting/receiving module 10 comprises: a single-core multimode polymer optical waveguide 14 having a Y-branch 12; a planar light emitting semiconductor laser element 16 as a light source of the optical signal transmission apparatus disposed at one end of the Y-branch of the optical waveguide; and a photodiode 18 as a receiving element of the optical signal receiving apparatus disposed at the other end. The end faces of the first and second optical waveguide branches 14b, 14c are 45° inclined faces. The optical signal light exiting upward in the direction orthogonal to the element substrate from the planar light emitting semiconductor laser element enters the inclined face of the first optical waveguide branch with high optical coupling efficiency; the light is reflected to propagate through the core layer of the optical waveguide by total reflection; and the light passes the Y-branch and exits outward from the optical waveguide body 14a. The signal light is received by the photodiode by the similar principle.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004173059-A (JP)
Title: Communication method using ip telephone equipment and the ip telephone equipment
Inventor: FUNATO YASUO
IPC: H04L12/70
Filed: 2002-11-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a communication system for inexpensive IP telephone equipment, which avoids communication tapping without depending upon encryption techniques.  <P>SOLUTION: First or second IP telephone equipment determines a port number of a transport layer for use in data forwarding processing by packets and informs the other party of telephone conversations of the determined port number of the transport layer, and the other party of telephone conversation informed of the port number of the transport layer changes a port number of a transport layer for packet communication, and the port number of the transport layer is changed at least once during telephone conversations.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003223132-A (JP)
Title: Multilevel image display apparatus
Inventor: KAWAHARA ISAO
IPC: G09G3/28
Filed: 2002-11-22
Abstract: <P>PROBLEM TO BE SOLVED: To solve a problem that a gradation display disorder, namely, pseudo motion picture contour is observed occasionally in the case of motion picture display in a conventional half tone display method based on a division into subfields.  <P>SOLUTION: In a motion picture portion, an encoding method is limited to a code in which the level increase of an input image signal and the distribution of light emission patterns have the strong correlation of monotonous increase and in a still picture portion, light is emitted while intensively suppressing the ON of a subfield having a great luminance weight. Further, in the motion picture portion, the encoding method is controlled to nearly cancel the error of the input image signal and the display luminance within a proximate pixel, and even when displaying a motion picture, the sufficient number of display gradations is secured. In the flat part of an image, the encoding method is controlled to keep ON control for the light emission in the subfield having the great luminance weight such that the pseudo motion picture contour is suppressed and sufficient gradation display characteristics are secured in all the still picture, the motion picture and the image flat part.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004174746-A (JP)
Title: Thermosensitive recording material
Inventor: WATANABE TOSHIYUKI
IPC: B41M5/52
Filed: 2002-11-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a thermosensitive recording material which undergoes only a small deterioration in printability when stored for a long term, relating to the thermosensitive recording material having the rear surface with inkjet printability.  <P>SOLUTION: In the thermosensitive recording material having a support, on one side of which, at least a thermosensitive recording layer is provided and, on the other side of which, at least an ink receiving layer is provided, the ink receiving layer is made of thermosensitive recording material including at least a pigment, a cationic resin and an anionic surfactant, the spread of which is 0.02-0.90 g/m<SP>2</SP>.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004178254-A (JP)
Title: Information processing system, storage system, storage device controller and program
Inventor: FURUUMI NOBORU
IPC: G06F12/16
Filed: 2002-11-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide an information system, a storage system or the like enabling to facilitate the operation of recovering remote copies while making effective use of a communication path for performing the remote copies.  <P>SOLUTION: This information processing system includes a first information processor with a first communication port, a second information processor with a second communication port, and a communication means which provides two-way communications between the first and second communication ports. A first application program to be executed by the first information processor has a means which sets the first and second communication ports respectively as the sender and the destination of the data and uses the communication means for communications in that direction. A second application program to be executed by the second information processor has a means which sets the second and first communication ports respectively as the sender and the destination of the data and uses the communication means for communications in that direction.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004176625-A (JP)
Title: Igniter for internal combustion engine
Inventor: KIMURA KENJI
IPC: F02P5/15
Filed: 2002-11-27
Abstract: <P>PROBLEM TO BE SOLVED: To enlarge an advance angle width of an ignition position of an igniter for an internal combustion engine provided with a voltage adjusting circuit of a short circuit type to adjust output voltage of a power generating coil as an ignition power source, and a circuit to prevent reverse rotation of an engine by bypassing a pulse given to an ignition timing control part when the reverse rotation of the engine is detected based on phase relation between output of the power generating coil and output of a pulser.  <P>SOLUTION: This device is provided with a short-circuit controlling switch circuit 21 to prohibit voltage adjusting action of the voltage adjusting circuit till rotation speed of the engine reaches a set value, and a pulse bypassing controlling switch 22 to permit an on-state of a pulse bypassing switch 17A when the rotation speed is the set value or less, and prohibit the on-state of the pulse bypassing switch 17A when the rotation speed is over the set value.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004203627-A (JP)
Title: Method for manufacturing primary coated optical fiber
Inventor: ONODERA MIGAKU
IPC: C03C25/12
Filed: 2002-11-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing a primary coated optical fiber excellent in side pressure properties while controlling the variation of the coating diameter to ≤0.5 μm even in a high speed spinning at a linear velocity of >2,000 m/min.  <P>SOLUTION: A melt-spun primary optical fiber is coated with a resin to obtain the primary coated optical fiber. When the primary coated optical fiber is coiled via a turn pulley 21, the vibration of the turn pulley 21 is reduced to be ≤13 μm. Further, the eccentricity of the turn pulley 21 is reduced to be c×r<SP>2</SP>≤4×10<SP>4</SP>äwhere c(μm) is the eccentricity and r(rpm) is the number of revolution}.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2003226323-A (JP)
Title: Multi-layer plastic container
Inventor: IMOTA DAISUKE
IPC: B32B27/32
Filed: 2002-11-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a multi-layer plastic container with good moldability, especially improved low temperature impact resistance, gloss on the surface of the container and transparency while such advantages as rigidity and heat resistance which a polypropylene resin has are utilized.  <P>SOLUTION: The multi-layer plastic container is constituted by using a propylene polymer as a main resin and a resin composition comprising 1-35 wt.% hydrogenated polymer as an outer layer. The hydrogenated polymer is of a copolymer comprising an aromatic vinyl compound and a vinyl compound with a conjugated double bond.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004180604-A (JP)
Title: Reaper
Inventor: OKAMOTO ZENSHI
IPC: A01D23/02
Filed: 2002-12-04
Abstract: <P>PROBLEM TO BE SOLVED: To reduce unreaped state of foliage, etc., grown on ridge.  <P>SOLUTION: The reaper is equipped with an inner divider 20 extending in a truncated chevron shape from the forward position of front wheels 12 onto the outside obliquely backward and an outer divider 30 extending from the top 30b-1 positioned on the outside than the rear end 20b-2 of the inner divider 20 to the side of a rotation reaping blade 18. The reaper raises lodged stems K1-1 and K2-1 and pushes down these stems to the outside and delivers these stems to the outer divider 30 by the inner divider 20 protruding from left and right both sides of front wheels 12 traveling a valley T1 between ridges U1 and U2 of a field to tops A1 and A2 of left and right ridges U1 and U2 of the field, and leads these stems K1 and K2 to a rotary reaping blade 18 together with stems K1-2 and K2-2 spreading from the tops A1 and A2 of the ridges U1 and U2 to the outside by the outer divider 30.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004191452-A (JP)
Title: Method for correcting defect in phase shift mask
Inventor: KATSUMATA MIKIO
IPC: G03F1/68
Filed: 2002-12-09
Abstract: <P>PROBLEM TO BE SOLVED: To easily and surely correct a defect hidden by an eaves in a Levenson phase shift mask having an eaves.  <P>SOLUTION: The phase shift mask is prepared by forming a trench in a quartz substrate 1 to make an eaves 21 of a chromium film 2 as a light shielding film deposited on the quartz substrate 1 as a light transmitting substrate. The method for correcting a defect in the phase shift mask includes the processes of: detecting a defect produced in the quartz substrate 1 corresponding to the part of the chromium film 2 forming the eaves 21 and removing a part of the chromium film 2 corresponding to the defect; correcting the defect in the quartz substrate 1 which is exposed by removing the chromium film 2; and depositing a specified amount of the light shielding material 22 on the part where a part the chromium film 2 is removed.  <P>COPYRIGHT: (C)2004,JPO&NCIPI