baber/WOPTO huggingface dataset:
Patent JP-2004177135-A (JP)
Title: All-purpose type secondary electron emission rate measuring instrument
Inventor: IDE ARI
IPC: G01N23/225
Filed: 2002-11-25
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem that the conventional secondary electron emission rate measuring instrument is in a large scale including a charged particle generation source; a sample holder, an incident current measuring instrument; a radiation electron current measuring instrument; and an apparatus for controlling them although the measurement of secondary electron emission rate is essential to the development of a plasma display or the like.  <P>SOLUTION: The secondary electron emission rate measuring instrument is manufactured so that it includes an electrostatic lens 104 for narrowing charged particle rays and a reflection electrode 105 for reflecting unneeded incident electrons, and is installed in a vacuum container, thus providing an inexpensive and compact measuring instrument as compared with the conventional measuring instrument and measuring secondary electron emission rate easily regardless of the type of a charged particle generator.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004176551-A (JP)
Title: Darrieus windmill
Inventor: TAKAHASHI KENTARO
IPC: F03D3/06
Filed: 2002-11-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a Darrieus windmill with a simple structure, capable of rotating at a high speed, hardly effected by directions of wind, capable of efficiently obtaining wind energy at low-speed or high-speed rotation, and easily startable from a stopping state.  <P>SOLUTION: A Darrieus windmill comprises a rotor 4 having a plurality of blades 8 around a vertical rotating shaft 6. Each of the blades 8 is in the form of a bag of which the rear end portion with respect to the rotating direction thereof is cut to form an opening 16. Each blade 8 has a fixed uniform cross section in a direction parallel to the vertical rotating shaft 6.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004180408-A (JP)
Title: Generator
Inventor: SATO OSAYASU
IPC: H02N11/00
Filed: 2002-11-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a power generation system which extracts vector potential energy stored in electromagnetic space as nonlocal electromotive force and incorporates it as induced electromotive force into a transformer system so as to perform the supply of power.  <P>SOLUTION: This generator exerts power generating action upon load by arranging a load coil so as to let the load magnetic flux in the reverse direction to the magnetic flux in the forward direction of a coil flow into one power coil and let the load magnetic flux in the same direction as the magnetic flux in the forward direction of the coil flow into the other power coil, and circulating a circulation current caused by the circulating electromotive force generated by the absorption of the load magnetic flux flowing into each power coil between these two power coils thereby generating the magnetic flux of the power coil for absorbing and cancelling the magnetic flux of load without using the input of the power, and supplying the power to the load connected to the load coil.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004175206-A (JP)
Title: Assist device for driving operation for vehicle, vehicle with the device and method of calculating risk potential
Inventor: YAMAMURA TOSHIHIRO
IPC: B60W30/08
Filed: 2002-11-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide an assist device for a driving operation for a vehicle reflecting a risk that the driver actually feels to reaction control for accelerator pedal.  <P>SOLUTION: This device includes status recognizing means 10 and 20 for detecting a vehicle status and a driving environment surrounding the own vehicle and a future status predicting means 50 for predicting a future driving status by calculating the current level of an approach of the vehicle to a vehicle in front and/or the level of an impact on the own vehicle due to a change in predicted future surrounding environment. A risk potential is calculated by coupling an intention of the driver with the future driving status predicted by the status predicting means 50.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004179966-A (JP)
Title: Mobile terminal
Inventor: MIYAMOTO TSUTOMU
IPC: H04W92/08
Filed: 2002-11-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a high processing-capability mobile terminal, in which reduction in size and weight is realized for a portable telephone.  <P>SOLUTION: The mobile terminal is separable into a mobile terminal body with a short range wireless communication section and an input operation section, and an information processing section with the short range wireless communication section. The mobile terminal body is used for functions of normal calls and e-mails, while the data of heavy-load processings, such as multimedia processing or the like, are transmitted to the information processing section via a short-range wireless communication function of transmitting the processed data to the mobile terminal body.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004176820-A (JP)
Title: Rubber bush
Inventor: SASAKI IKUO
IPC: F16F1/38
Filed: 2002-11-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inexpensive rubber bush with a simple structure needing no stopper members.  <P>SOLUTION: The rubber bush 10 has an inner cylinder fitting 11, and a cylindrical rubber elastic body part 21 adhered to an outer circumferential face of the inner cylinder fitting. The rubber elastic body part has annular recessed parts 22 recessed coaxially in an axial direction from the outer circumferential face in axial both end sides, radially protruding body cylinder parts 24 in axial inner sides of the annular recessed parts, and radially protruding flange parts 25 in axial outer sides of the annular recessed parts. The body cylinder part is inserted and fixed in an inner circumferential face of a cylindrical outer cylinder fitting part 13 of an arm member by press fitting, and a radially extending inner side face 26 is pressed against an axial end face 14 of an outer cylinder member in an axial inner side of the flange part. In an inner side face of the flange part, an annular protruding part 27 protrudes from the inner side face like a wire of a predetermined width, and it is formed as one waveform line by repetition of a multiplicity of sinusoidal waveforms extending along the whole circumference.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004176139-A (JP)
Title: Pretreatment method to electroless tin based plating, and method for preventing abnormal precipitation of tin based plating film
Inventor: INAI SHOYA
IPC: C23C18/31
Filed: 2002-11-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for preventing the occurrence of abnormal grains and surplus precipitation in an obtained tin based film when an object to be plated is dipped into a pretreatment liquid, and thereafter, electroless tin based plating is applied.  <P>SOLUTION: In the pretreatment to electroless tin based plating, a pretreatment liquid comprising (A) phosphoric acids selected from orthophosphoric acid, metaphosphoric acid, pyrophosphoric acid, polyphosphoric acid, hypophosphoric acid, phosphorous acid or their salts, (B) an aliphatic carboxylic acid, and (C) an organic sulfonic acid is prepared, and the object to be plated is dipped into the pretreatment liquid. Since the object to be plated is dipped beforehand into the pretreatment liquid comprising specified phosphoric acids, aliphatic carboxylic acid and organic sulfonic acid, and is then subjected to the electroless tin based plating, by the simple treatment of the dipping, the abnormality in the precipitation of a tinning film or a tin alloy plating film such as a tin-silver alloy and a tin-bismuth alloy can effectively be prevented.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003298625-A (JP)
Title: Protection switchover method in a ring asynchronous mode transfer system
Inventor: LYONG HOE KIM
IPC: H04L45/586
Filed: 2002-11-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a protection switchover method in a ring asynchronous mode transfer system, enabling a shortened delay time with a simple structure, by executing both software processing and hardware processing with regard to generation, detection, insertion of an APS cell and a protection switchover.  <P>SOLUTION: The method includes a step performed by the hardware section of a slave station unit for mirroring the VCI field of an input APS cell into an APS register; a step performed by the software section of the slave station unit for inspecting whether the APS cell denotes an alarm indication signal; in case the APS cell denotes the alarm indication signal, a step for performing the protection switchover so that an ATM cell received from the slave station unit, having an indication of a failed route denoted in the VCI field of the APS cell, is to be received from the opposite transfer direction to the transfer direction of the APS cell concerned; in case the APS cell denotes the alarm indication signal, a step performed by the software section for inserting identification information of the software section concerned into a non-failed route of the APS register; and a step performed by the hardware section for mirroring the APS register into the VCI field of the APS cell to regenerate the APS cell, and transferring the regenerated APS cell in the transfer direction of the APS cell.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004183506-A (JP)
Title: Exhaust emission control device of vehicle
Inventor: NAGASAKI KAZUHIRO
IPC: F02D9/04
Filed: 2002-11-29
Abstract: <P>PROBLEM TO BE SOLVED: To safely and efficiently perform regeneration of a filter.  <P>SOLUTION: This exhaust emission control device 1 of the vehicle comprises: the filter 2; a vehicle stop detector 3; a regeneration start button 4; and forced regeneration control device 5. The filter 2 is arranged to an exhaust passage 7 of an engine 6 and collects a particulate included in an exhaust gas E. The vehicle stop detector 3 detects that the vehicle is in a stop state to output a vehicle stop signal. The regeneration start button 4 outputs a command signal which gives instruction to start control of regenerating filter 2. The forced regeneration control device 5 increases an engine speed of the engine 6 by detecting the vehicle stop signal and the command signal, and controls an operation state of the engine 6 to thereby regenerate the filter 2.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004186448-A (JP)
Title: Package for semiconductor device and its manufacturing method, and resistance welding device for lead of semiconductor device
Inventor: TOSAWA YOSHIMASA
IPC: H01L23/48
Filed: 2002-12-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a package for a semiconductor device wherein one end of a lead such as an earth lead or the like can be surely resistance-welded to an eyelet.  <P>SOLUTION: The package for a semiconductor device is formed like a cap by pressing a metal plate, and it is provided with the eyelet 10 wherein through holes 14 and 14 are formed to insert a semiconductor laser element 18 to be mounted and leads 12 and 12 connected electrically by a wire or the like, and the leads 12 and 12 inserted into the through holes 14 and 14 are electrically insulated from the eyelet 10 and sealed. One end of a lead 24 with a flange such as an earth lead wherein the other end in contact with the eyelet 10 is formed in a flange 24a is inserted into a through hole 26 smaller in diameter than the flange 24a formed in the eyelet 10, and the rear surface of the flange 24a of the lead 24 with the flange is brought into contact with the surface of the eyelet 10, and the flange 24a is fixed onto the eyelet 10 by resistance welding.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004184755-A (JP)
Title: Photosensitive composition, photosensitive material, method of manufacturing relief pattern and method of manufacturing polyimide pattern
Inventor: SASAKI HAN
IPC: H01L21/027
Filed: 2002-12-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a photosensitive composition and a photosensitive material having excellent photosensitive characteristics and storage stability, and to provide a method of manufacturing a relief pattern and a method of manufacturing a polyimide pattern to form a polyimide pattern having excellent heat resistance, adhesion property and chemical resistance.  <P>SOLUTION: The photosensitive composition is constituted by containing: a phenol compound expressed by general formula (I); a titanocene compound expressed by general formula (II); 3-aminopropyl trialkoxysilane expressed by general formula (III); and an addition polymerizable compound. The compound of formula (I) is, for example, phenol or ortho-cresol, and the compound of formula (II) is, for example, bis (cyclopentadienyl)-bis[2,6-difluoro-3-(2,5-dimethylpyrrol-1-yl)phenyl]titanium.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004191426-A (JP)
Title: Method for manufacturing toner
Inventor: OMATSU SHINICHIRO
IPC: G03G9/087
Filed: 2002-12-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method which suppresses occurrence of ultrafine powder in a classifying step, increases classifying efficiency, and efficiently gives a toner, and also to provide an air current system classifier used for the manufacturing method.  <P>SOLUTION: The method for manufacturing a toner includes a step of classifying a starting material mixture obtained by mixing a kneaded material prepared by kneading at least a binder resin and a colorant under melting and then carrying out cooling and coarse grinding with fine inorganic oxide particles, wherein the classifying step comprises a plurality of sequential classifying steps, and in at least one classifying step, an air current system classifier is used which has a dispersion chamber in which powder supplied for classification is dispersed and a classification chamber in which dispersed powder is classified, and powder discharged from the dispersion chamber, together with powder discharged from the classification chamber, is fed to the following classifying step. In the air current system classifier used for the manufacturing method, a discharge pipe from the dispersion chamber and a discharge pipe from the classification chamber are coupled to each other.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004188657-A (JP)
Title: Inkjet recorder system
Inventor: OGATA NOBUHIKO
IPC: B41J2/175
Filed: 2002-12-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inkjet recorder which prevents a difference from being made between the density and tint of an image before and after an ejection recovery operation of a recording head, even if the ejection recovery operation is performed during the formation of the image.  <P>SOLUTION: This inkjet recorder expands image data to be printed, before recording, so as to determine whether or not to perform the ejection recovery operation of the head, and prevents the excessive difference from being made between the density and tint of the image before and after the ejection recovery operation.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004193868-A (JP)
Title: Wireless transmission and reception system and wireless transmission and reception method
Inventor: MIURA YOSHINORI
IPC: H04S7/00
Filed: 2002-12-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a wireless transmission and reception system and a wireless transmission and reception method for outputting pieces of information from a plurality of information output apparatuses synchronously with each other when the information output apparatuses wirelessly transmit the information to be outputted.  <P>SOLUTION: An apparatus A with a video audio signal output apparatus and apparatuses B,C each having a speaker receive a long wave reference time to correct their own system clocks at any time. The apparatus A makes a time stamp request to the apparatuses B,C and receives their responses (sequences 1,2). The apparatus A calculates the difference t2-t1 between time t2 described in the responses from the apparatuses B,C and time t1 when the apparatus A transmits the time stamp request (step 31), decides a sound output time by taking account of the difference and the time of sound data transmission, and transmits a packet of sound data including the output time to the apparatuses B,C (sequences 3,4). The apparatuses B,C start a sound output at the designated output time, and the apparatus A starts display of a video signal after the lapse of the time equivalent to a transmission delay (steps 32 to 35).  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004190096-A (JP)
Title: Composite roughened steel sheet, and production method therefor
Inventor: TADANO MASAYOSHI
IPC: C22C38/00
Filed: 2002-12-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a roughened steel sheet which has high adhesion with a resin film in a plain steel or a special steel at a low cost.  <P>SOLUTION: In the composite roughened steel sheet, first ruggedness by dull roll rolling is formed on the surface of a steel sheet comprising, by mass, ≤3.5% Cr, ≤5.0% Ni and ≤1.0% Mo, and second ruggedness having a reduced pitch by etching is formed on the ruggedness. In particular, the one in which Ra measured in a rolling direction is 0.4 to 2.0 μm, or Ra is 0.6 to 1.5 μm and also Ry is 5.0 to 15.0 μm is provided. The composite roughened steel sheet is produced by a method where the first ruggedness having Ra of ≥0.4 μm (e.g., 0.6 to 1.5 μm) is formed by dull roll rolling, thereafter, the steel sheet is dipped into a hydrochloric acid aqueous solution in which the concentration of hydrochloric acid lies in the range of 50 to 150 g/L, and the temperature lies in the range of 60 to 95°C for one or more times so that the total dipping time reaches 25 to 600 s, and the second ruggedness having a reduced pitch is formed on the first ruggedness.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004187618-A (JP)
Title: Plant rich in cellulose content and having rapid growth and method for preparing the same
Inventor: HAYASHI TAKAHISA
IPC: A01H5/00
Filed: 2002-12-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a plant having rapid growth and rich in cellulose content.  <P>SOLUTION: The plant having many advantages such as promotion of growth, increase of cellulose content and increase of strength is obtained by introducing a xyloglucanase gene into a plant to express the xyloglucanase and decomposing the xyloglucanase in a plant body.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004194253-A (JP)
Title: Image reading apparatus
Inventor: OHASHI KAZUHITO
IPC: H04N1/409
Filed: 2002-12-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image reading apparatus capable of reducing the effect of dirt on an original feeding means upon original image data because of original transparency.  <P>SOLUTION: An image reading apparatus 100 is provided with: an ADF 110 equipped with an original feeding belt 111 for feeding an original 101 and an original thickness sensor 113 for detecting the thickness of the original 101; a linear image sensor 108 for reading the image of the original 101 as original image data; and a belt dirt correction circuit 210. The linear image sensor 108 reads belt dirt on the surface of the original feeding belt 111, and the belt dirt correction circuit 210 performs belt dirt correction to the original image data on the basis of the belt dirt and the thickness of the original 101.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004199739-A (JP)
Title: Disk clamping device and disk unit
Inventor: NISHIDA HIROTO
IPC: G11B25/04
Filed: 2002-12-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a disk clamping device which can easily detach and attach a disk on a turntable and a disk unit equipped with the disk clamping device.  <P>SOLUTION: The disk clamping device has a mounting surface 11a on which the disk 21 is mounted. The device is equipped with; a freely rotatable turntable 11; a mount 12, pawls 13 and springs 14 which are prepared on the turntable 11 and hold the disk 21 by pressing it to a hole 21a prepared at the center of the disk 21; elastic sheets 15 prepared at a part of the mounting surface 11a; through holes 16 and hood members 17 which are prepared in the turntable 11 of a back face of the elastic sheet 15 and generate negative pressure for the disk 21 mounted on the mounting surface 11a with the rotation of the turntable 11.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004195799-A (JP)
Title: Liquid circulating device, liquid drop discharging device, and ink-jet recording device using the liquid drop discharging device
Inventor: IRINODA MITSUGI
IPC: B41J2/175
Filed: 2002-12-18
Abstract: <P>PROBLEM TO BE SOLVED: To quickly discharge a deteriorated ink which has been recovered many times, to prevent the deteriorated ink from being used, and to provide an excellent maintenance workability in a liquid drop discharging device for recovering and reusing a discharged ink at the time when the function of a liquid drop discharging head is recovered.  <P>SOLUTION: The ink of an ink cartridge 1 is fed to a subsidiary tank 2, and printing is performed by a nozzle of an ink jet head 3. For the head function recovery, the ink in the subsidiary tank 2 is forcibly fed to the ink jet head 3 (arrow C1), and is forcibly discharged from the nozzle, and adhered contaminant and air bubbles or the like are removed. The discharged ink is recovered by an ink recovering container 4, and the ink (arrow C2) which has circulated in the ink jet head 3 is recovered (arrow C3) to the subsidiary tank 2 together with the ink (arrow A) from the ink cartridge 1. When an ink characteristic detector 21 in the subsidiary tank 2 detects the deterioration of the viscosity or the concentration of the ink, the deteriorated ink is discharged to a waste liquid tank 6.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004197436-A (JP)
Title: External facing material for construction
Inventor: KOKUBU TOSHIHIDE
IPC: E04D3/24
Filed: 2002-12-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide an external facing material for construction usable as an external facing material or the like for construction and a structure.  <P>SOLUTION: In this external facing material A for construction with male-female connection structures formed at both ends in the cross direction, a waterproof face 5 wider than a working width is integrally formed of a separate member on the back face.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004200478-A (JP)
Title: Front end
Inventor: MAEDA YOSHIBUMI
IPC: H05K7/20
Filed: 2002-12-19
Abstract: <P>PROBLEM TO BE SOLVED: To miniaturize a front end provided with a superconductive filter and to reduce power consumption of it.  <P>SOLUTION: The front end (20) is provided with the superconductive filter (7), a vacuum tub (11) covering only the filter (7), a freezer (10) for cooling the filter (7) in the vacuum tub (11), and a low noise amplifier (14) provided outside of the vacuum tub (11). The front end (20) is additionally provided with a dielectric filter (12) provided in parallel to the filter (7), and a low noise amplifier (15) provided in parallel to the low noise amplifier (14).  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004208079-A (JP)
Title: Imaging apparatus and method
Inventor: MIZUKURA TAKAMI
IPC: H04N9/67
Filed: 2002-12-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide an imaging apparatus for determining linear matrix coefficients adaptively according to imaging condition and conducting linear matrix processing.  <P>SOLUTION: In an imaging apparatus equipped with an imaging device unit being composed of color filters of different spectral characteristics and for imaging an object, an adjusting unit, a matrix coefficient determining unit, and a matrix conversion processing unit are provided. The adjusting unit adjusts color reproduction values and noise values indicating feeling of noise. The matrix coefficient determining unit determines matrix coefficients based on the adjustment of the adjusting unit. The matrix conversion processing unit conducts matrix conversion processing for a captured image by the imaging device unit based on the matrix coefficients.  <P>COPYRIGHT: (C)2004,JPO&NCIPI