baber/WOPTO huggingface dataset:
Patent JP-2003113498-A (JP)
Title: Dummy ball for barrel plating
Inventor: SATO KOJI
IPC: C22C13/00
Filed: 2002-04-26
Abstract: PROBLEM TO BE SOLVED: To inexpensively provide a dummy ball for barrel plating, which little contaminates a bath, has high hardness, and can uniformize a plated film thickness when used in barrel plating, and which is used for an external electrode formed on the surface of an electronic component by electrolytic plating. SOLUTION: The dummy ball for barrel plating is made from a metal including Sn as a main component, by means of solidifying an individual ball as a solidification unit in gas, and has Vickers hardness preferably of 13 Hv or higher, more preferably of 17 Hv or higher.
Patent JP-2003311469-A (JP)
Title: Solder paste, electronic parts and step soldering method
Inventor: TAGUCHI NARUTOSHI
IPC: H05K3/34
Filed: 2002-04-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide Pb-free solder paste which has high temperature stability that electronic parts do not fall or move even in the secondary soldering, to provide electronic parts, and to provide a step soldering method.  <P>SOLUTION: The metal powder of the solder paste consists of 30 to 90 mass% intermetallic compound powder of Sn, and the balance Sn powder or Pb-free solder powder essentially consisting of Sn. The soldering part of the electronic parts is soldered with the solder paste. In the step soldering, the solder paste is used for the first soldering, and Pb-free solder is used for the secondary soldering.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003322295-A (JP)
Title: Structure of discharge part of aftercooler drain in compressor
Inventor: TAKAHASHI MASAKI
IPC: F16T1/45
Filed: 2002-04-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a structure of a discharge part of an aftercooler drain in a compressor for discharging a drain without freezing.  <P>SOLUTION: A drain is discharged from a drain discharge port 56 by merging a branched circuit 70 communicated with an outlet 22 of an aftercooler 20, a drain circuit 50 communicated with a drain collection unit 33, and a bypass circuit 60 communicated with a primary side of the aftercooler 20. The drain is adequately heated by merging hot compressed gas before passing through the aftercooler 20 in the drain, thereby the drain is prevented from being frozen.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003322713-A (JP)
Title: Diffraction optical element and method of manufacturing the same, optical pickup device and optical disk driving device
Inventor: AZUMA YASUHIRO
IPC: G11B7/1353
Filed: 2002-04-30
Abstract: <P>PROBLEM TO BE SOLVED: To effectively eliminate a warp of a substrate in manufacturing a diffraction optical element.  <P>SOLUTION: The method of manufacturing the diffraction optical element which has a step to stick and fix an organic material film 3 to a transparent substrate 1A, a step to form a plurality of diffraction gratings RL based on rectangular projections and recessions on the organic material film 3 in a grating array shape and a step to individually separate a plurality of the formed diffraction gratings, and also includes a step to form grooves, to alleviate the warp on the substrate on which the warp is generated by thermal contraction of the organic material film 3, with at least one line for both vertical and horizontal directions of the grating array shape of the diffraction gratings from the organic material film 3 side with depths larger than the thickness of the organic material film 3 and without damaging the strength of the transparent substrate 1A.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003329938-A (JP)
Title: Variable wavelength optical filter and wavelength varying method
Inventor: MIZUKAMI MASAHITO
IPC: G02B5/20
Filed: 2002-05-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a wavelength selective optical filter which can switch wavelengths at a high speed and has high performance, and a wavelength varying method.  <P>SOLUTION: A variable wavelength optical filter has a plurality of wavelength selective optical filters 13 arranged along the optical axis 11 of collimated light connecting ends of input and output optical fibers, selects at least one wavelength selective filter 13 by independently moving each of the wavelength selective optical filters 13 by a driving mechanism, and putting it in and taking it out from the optical path of the collimated light to select a wavelength. The driving mechanism is equipped with a rotary motor 12 having a rotary shaft perpendicular or parallel to the optical axis 11 of the collimated light and a rotor substrate 15 fixed to the rotary shaft, and the wavelength selective optical filter 13 is arranged on the rotor substrate surface by a fitting fixture 14 at a position displaced from the center of the rotor substrate 15 and provided with a stopper mechanism 17 to which the rotor substrate 15 butt to stop at a position where the wavelength selective filter 13 enters the optical path of the collimated light and a position where it completely leaves the optical path.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003332083-A (JP)
Title: Transparent electrode for organic electroluminescence element
Inventor: TAKEUCHI TETSUYA
IPC: H01B5/14
Filed: 2002-05-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a transparent electrode for an organic electroluminescence element, of a long service life, inexpensive and excellent in flexibility and gas barrier properties.  <P>SOLUTION: The transparent electrode for the organic electroluminescence element made of a laminated body of a metal thin film 5, an organic metal oxide thin film 6, and a gas barrier film 7, is utilized as a positive electrode 2.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2002331187-A (JP)
Title: Washing device
Inventor: IMAI SHUNJI
IPC: D06F17/08
Filed: 2002-05-09
Abstract: PROBLEM TO BE SOLVED: To facilitate the handling in a washing device for washing clothes put in a washing tub and improve the operability such as preparation and after- treatment of washing or the like by constituting the washing tub separately from a drive-side machine body so as to be attachably and detachably mountable thereon. SOLUTION: This washing device comprises the drive-side base 7 comprising a rotation drive unit 8 and the washing tub 1 opened upward and attachably and detachably mountable on the upper surface of the base 7. The washing tub 1 is connected to the base 7 through a transmission joint when mounted on the upper surface of the base. The base is constituted so as to be housable in the washing tub.
Patent JP-2003018838-A (JP)
Title: Controller for resonance converter
Inventor: ELFERICH REINHOLD
IPC: H02M3/28
Filed: 2002-05-09
Abstract: PROBLEM TO BE SOLVED: To provide a resonance converter which can materialize the cost effect and can provide the possibility of the control of a plurality of output voltages, and to provide a control method. SOLUTION: The resonance converter possesses an inverter for generating AC voltage, a resonance circuit having the above AC voltage applied and possessing at least one piece of capacitor and at least one piece of transformer, and at least two secondary units being made each of at least one secondary winding of the above transformer and at least one piece of rectifying element. The first secondary unit and the second secondary unit of the above two secondary units are arranged in opposite directions, and at least two output voltages are supplied. Out of these two output voltages, the first output voltage is supplied by the above first secondary unit, and the second output voltage is supplied by the above secondary unit or the above first and second secondary units.  In addition, this controller is provided with a control system which controls the first and second output voltages by driving the above inverter.
Patent JP-2003333540-A (JP)
Title: Frame rate converting apparatus, video display apparatus using the same, and a television broadcast receiving apparatus
Inventor: MIZUHASHI YOSHIAKI
IPC: H04N7/01
Filed: 2002-05-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a frame rate converting apparatus with a small arithmetic amount for reducing unnatural motions in a video image and reduction in the resolution in the case of receiving a signal resulting from applying high efficiency encoding to a video signal by using a motion vector.  <P>SOLUTION: The frame rate converting apparatus includes: a decoding section (1) for receiving a video signal encoded by using a motion vector, decoding the encoded video signal and outputting the motion vector and the video signal; a compensation vector generating section (3) for correcting the length of the motion vector outputted from the decoding section to produce a compensation vector; a video storage section (2) for once storing the video signal outputted from the decoding section; an interpolation frame generating section (4) for using at least one real frame of the video signal stored in the video storage section and the compensation vector generated by the compensation vector section to generate an interpolation frame; and a changeover switch (5) for periodically switching the real frame of the video signal stored in the video storage section and the interpolation frame generated by the interpolation frame generating section and outputting the switched frame.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003330295-A (JP)
Title: Fixing device
Inventor: ONODERA MASAYASU
IPC: G03G15/20
Filed: 2002-05-13
Abstract: <P>PROBLEM TO BE SOLVED: To obtain an excellent-quality image by improving a contact state and separability.  <P>SOLUTION: The fixing device 24 has a heating roller 241 having a heating means 240, a supporting roller 242 disposed separately from the roller 241, a fixing belt 243 laid endlessly over the rollers 241 and 242, and a counter roller 242 forming a nip by press-contacting with both of the roller 241 and the roller 242 disposed on a downstream side in the moving direction of the belt 243 with respect to the roller 241 through the belt 243. In the device 24, the roller 242 is driven and rotated by a driving device 250, and the belt 243 and the roller 244 are driven by the rotation of the roller 242.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003333849-A (JP)
Title: Power supply and inorganic el display employing it
Inventor: ISHIBASHI MITSURU
IPC: H05B33/14
Filed: 2002-05-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a power supply in which a variation in output voltage caused by the variation of a load condition is suppressed.  <P>SOLUTION: The power supply for receiving an input voltage Vin and supplying output voltages -Vth and Vm, respectively, to output terminals 204 and 203 comprises a transformer 210 receiving the input voltage Vin on the primary winding thereof, a switching element 231 connected with the primary winding of the transformer 210, an output circuit connected with the secondary winding of the transformer 210 and producing the output voltages -Vth and Vm, a circuit 232 for controlling the operation of the switching element 231 based at least on the output voltage -Vth, and a regulation circuit 290 for varying resistance between at least one of the output terminals and the ground. According to the arrangement, a variation in output voltage caused by the variation of a load condition is effectively suppressed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003333287-A (JP)
Title: Image reader, image read method, image read control program, and recording medium
Inventor: NEGISHI TOMOKI
IPC: H04N1/04
Filed: 2002-05-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image reader and an image read method which can always make a read at a scanning speed at which efficiency is high and to provide an image read control program and a recording medium therefor.  <P>SOLUTION: A capacity detecting means is made to detect whether the empty capacity of an image storage means is less than a previously set value (S609). When the empty capacity is less than the specified value, a scanning operation is interrupted and the interruption position is stored in a position storage means (S611). A driving system returns an image read means to the position where the read is started (S612). Then a scanning speed stored in a scanning speed storage means is decreased by a specified quantity (S613). The driving system moves the image read means at the varied scanning speed from the position where the read is started (S614). Therefore, as the scanning operation is repeated, a preferable scanning speed among scanning speeds at which the empty capacity of the image storage means exceeds the specified value is reached and the scanning operation is carried out thereafter at this speed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003333449-A (JP)
Title: Composite picture output apparatus
Inventor: KAWAKITA MITSURU
IPC: H04N5/445
Filed: 2002-05-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a composite image output apparatus which has an on- screen display function for displaying characters changeable about the display size thereof on the screen of a display, thereby displaying a picture which is easy for the audience to see and gives no uncomfortable feeling to the audience.  <P>SOLUTION: A character image memory 6 stores image data of characters to be indicated on an OSD picture by the sizes. A controller 2 receives setting changes about the size of the image data of characters for the use in generating the OSD picture. An OSD picture generator 4 generates an OSD picture according to the set size. Thus, the OSD picture on the screen of the display can be set by the audience himself/herself to a display size of its characters easy to see, without having any uncomfortable feeling.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003327724-A (JP)
Title: Prepreg, laminate for printed wiring board, and printed wiring board
Inventor: OHORI KENICHI
IPC: C08K5/521
Filed: 2002-05-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a prepreg having good through-hole continuity resistance, a laminate for a printed wiring board using the same, and a printed wiring board.  <P>SOLUTION: The prepreg is prepared by impregnating or coating a woven fabric substrate with a thermosetting resin composition (H) comprising 100 pts.wt. thermosetting resin and 5-200 pts.wt. inorganic filler (D) and semi-curing the applied resin composition. When the weight of the woven fabric substrate is 60-110 g/m<SP>2</SP>, the curing time at 170°C is 50-110 sec and the weight of the thermosetting resin in the prepreg is 40-60%. When the weight of the woven fabric substrate is less than 60 g/m<SP>2</SP>, the curing time at 170°C is 70-130 sec and the weight of the thermosetting resin in the prepreg is 55-75%.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003299420-A (JP)
Title: Pet training pen
Inventor: TAKAGI TAKASHI
IPC: B43K8/02
Filed: 2002-04-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pet training pen that can perform the house training of cats and dogs, for inhibiting them from biting, scratching, doing mischief and also can deodorize and kills microorganisms and insect pests.  <P>SOLUTION: A vessel for a marking pen (1) is filled with tree extract (2) to make an applicator. Carpets are directly coated with the essence. In other cases, news paper, cloth, tissue paper or the like are coated with the extract and the places for a pet are covered with the treated matters or the treated matters are stuck thereto, so that cats and doges are house-trained they may not bite, scratch, and do mischief and the excretion is deodorized.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003330112-A (JP)
Title: Projector and lamp information managing method used for the same
Inventor: OKADA TAKAYUKI
IPC: H05B41/36
Filed: 2002-05-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a projector which accurately informs a user of the period of lamp replacement to greatly improve performance and operation reliability.  <P>SOLUTION: A storage circuit 9 is mounted in a detachable lamp unit 8 which stores a lamp 1, and information regarding the lamp 1, etc., is stored in the storage circuit 9. When a switch of a main body is turned ON, a main circuit 11 reads the use time of the lamp up to the last use from the storage circuit 9 and compares the read use time with a previously stored replacement time of the lamp to make the lamp 1 emit light immediately when the use time is shorter or after making a display urging lamp replacement when longer. When the switch of the main body is turned OFF, the main circuit 11 adds the current use time of the lamp 1 to the use time up to the last use which is read from the storage circuit 9 when the switch is turned ON and writes the result to the storage circuit 9.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003334347-A (JP)
Title: Game machine
Inventor: IOKI SADAO
IPC: A63F7/02
Filed: 2002-05-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a game machine for allowing a player to play a change display game on a whole game board without narrowing a range wherein balls flow down on the game board.  <P>SOLUTION: The game machine includes: a display device arranged on the game board 6 so as to change display contents; and a display control means for controlling a change display game which changes and displays a plurality of identifying patterns on the display device based on the establishment of a start condition, and also displaying a big hit result state as the display result of the change display game when a big hit is obtained. Thus, the game machine gives a specified game value in the case of the big hit. The display device includes a central display device 4 arranged at the substantially center of a game range, so as to change the display contents, and side display devices 35a, 35b arranged over the internal desired ranges of guard rails, so as to change the display contents, in a separated state from the central display device. The display control means performs control to display identifying patterns on the central display device and also on the side display devices.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003338900-A (JP)
Title: Device for managing circulating document
Inventor: EGUCHI MASAFUMI
IPC: H04N1/32
Filed: 2002-05-20
Abstract: <P>PROBLEM TO BE SOLVED: To pass a user's circulating order to the last and to send a circulating document to the next circulating destination of the user when the user to be the next circulating destination wants to postpone the processing of the circulating document by managing the next circulating destination, a circulating order and read/unread types for the circulating document.  <P>SOLUTION: In electronically circulating a document in a predetermine order, the circulating order can be postponed when the user can not immediately decide his/her position or the like.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003337296-A (JP)
Title: Optical scanner and color image forming apparatus
Inventor: SUZUKI MITSUO
IPC: H04N1/036
Filed: 2002-05-21
Abstract: <P>PROBLEM TO BE SOLVED: To make the accuracy of the positional deviation of a beam spot higher and also to realize the high image quality and the quiet sound of a color image forming apparatus by reducing the temperature rise of a scanning lens used in an optical scanner and the temperature deviation of every optical scanner of the color image forming apparatus and reducing the vibration of the optical scanner.  <P>SOLUTION: A polygon mirror at an upper stage is shown as 20U, a polygon mirror at a lower stage is shown as 20D, and two fθ lenses are shown as 31M and 32M. The material of the lenses 31M and 32M is inexpensive plastic material easily forming aspherical shape. It is better that a plate 33M is made of metal having high heat conductivity, and its thermal expansion coefficient is near to that of the lenses 31M and 32M. By setting such material and constitution, there is no part where the temperature of the lenses 31M and 32M locally gets high due to temperature rise in an optical housing 31 caused by heat generation in a polygon mirror and a fixing unit and temperature distribution (especially, in a main scanning direction) is flattened and the positional deviation of the scanning beam spot is restrained.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003338881-A (JP)
Title: System and method for transferring telephone scenario
Inventor: SHIBUYA JUNICHI
IPC: H04M3/00
Filed: 2002-05-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a telephone scenario transfer system and method for surely capturing a subscriber to make the subscriber perform speech communication by sequentially transferring a call to a plurality of transfer destinations on the basis of preregistered scenario information for the transfer destinations when the subscriber is absent.  <P>SOLUTION: This telephone scenario transfer system has a telephone exchange 14 to which a caller's telephone set 11 and a subscriber telephone set 12 are connected to each other via a public line network 13 respectively, and a voice response device 15 which is connected to the telephone exchange 14 to respond the call when the subscriber is absent, and sequentially outputs the scenario information for the transfer destinations to the telephone exchange 14 on the basis of subscriber call information sent from the caller via the telephone exchange 14 to capture the subscriber. The voice response device 15 obtains from the telephone exchange 14 a subscriber's telephone number from the caller and sequentially transfers the subscriber's telephone number according to a plurality of pieces of scenario information for transfer destinations preregistered by the subscriber when the subscriber is absent.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003348593-A (JP)
Title: Method and device for encoding image, and method and device for decoding image
Inventor: AKIYOSHI GIYOUZO
IPC: H04N19/50
Filed: 2002-05-27
Abstract: <P>PROBLEM TO BE SOLVED: To realize efficient compression with sufficient resolution that corresponds to a display device when an image is compressively encoded with key frames and correspondence point information between the key frames.   <P>SOLUTION: A matching processor 16 calculates image matching between adjacent key frames to generate a correspondence information file C<SB>ij</SB>. A key frame resolution converting part 18 lowers the resolution of a prescribed key frame. A stream generating part 20 generates a data stream incorporating the correspondence information file, a key frame with lowered resolution and a key frame other than the key frame.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003346881-A (JP)
Title: Battery
Inventor: TASAI HIROSHI
IPC: H01M10/05
Filed: 2002-05-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a battery preventing turning and fracture of electrodes 1a and 1b when inserting into a battery case 6 by reversing the winding end direction of the electrodes 1a and 1b, or power generating elements 1, in the outermost circumference in the direction of the battery base 6 inserted inside.   <P>SOLUTION: This battery is so formed that a battery outer casing is constituted by closing the upper end opening part of the battery case 6, in which the wound power generating elements are laterally stored, with a lid plate 5 and respective power collection connecting bodies 2 connected to the terminals 4 of the positive/negative electrodes penetrating through the lid plate 5 are connected to the electrodes 1a and 1b projecting from both end faces of the power generating elements. The electrodes 1a and 1b of the power generating element 1 are so constituted that the outermost circumference is ended after passing the lower end part and before reaching the upper end part.  <P>COPYRIGHT: (C)2004,JPO