baber/WOPTO huggingface dataset:
Patent JP-2004180281-A (JP)
Title: Orthogonal mixer circuit and mobile terminal using the same
Inventor: IGARASHI YUTAKA
IPC: H03D7/16
Filed: 2003-10-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide an orthogonal mixer circuit which can enlarge the amplitude of a local signal to improve the gain and noise characteristics, and to reduce the current consumption.  <P>SOLUTION: The voltages of the current output terminals 202, 203 of a current branch circuit 200 are different, such that the voltages of current input terminals 25, 26 of current switch circuits 18, 19 are not mutually affected even of the amplitude of the local signal is large. Therefore, the amplitude of the local signal may be enlarged to improve the performance of an orthogonal mixer. Further, the bias currents of the current switch circuits 18, 19 and a V/I converting circuit 14 are commonly supplied via the current branch circuit by a DC current source 12, thereby reducing current consumption.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2005134948-A (JP)
Title: Rest notification system using etc unit in expressway
Inventor: KOBAYASHI YASUHIRO
IPC: G07B15/00
Filed: 2003-10-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a system allowing notification of a rest to a driver by use of an ETC unit in proper timing when traveling on an expressway at high speed.  <P>SOLUTION: This rest notification system using the ETC unit has: a transmission/reception circuit 17 and an antenna 9 communicating with a terminal device (not shown in Figure) for toll collection provided in an entrance 1 or an exit (not shown in Figure) of the expressway to detect the entrance 1 or the exit of the expressway; a timer counting a lapsed time after the entrance 1 is detected by the antenna 9 and the transmission/reception circuit 17; a speaker 16 notifying the rest in the expressway; and a microcomputer 10 operation-controlling the speaker 16 to make it notify the rest when the lapsed time becomes a prescribed time necessary for the rest before the antenna 9 and the transmission/reception circuit 17 detect the exit of the expressway.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005135602-A (JP)
Title: Insulator
Inventor: MORITA KIYOSHI
IPC: H01B17/18
Filed: 2003-10-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an insulator equipped with a means to reduce noise, even when an airflow has a speed in the vertical direction with respect to the insulator.  <P>SOLUTION: A shed 31 having a diameter larger than the shed diameter of the insulator is disposed at an upper part of the insulator 1. The shed 31 has an elliptical or oval cross section. The airflow in the vertical direction of the insulator 1 is reduced, and noise caused by pressure fluctuation on the shed of the insulator 1 due to vortexes generated at positions downstream of a structural component such as a collector shoe placed on top of the insulator 1 is suppressed.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005136508-A (JP)
Title: Nonreciprocal circuit element and manufacturing method thereof
Inventor: MATSUMARU YOSHINORI
IPC: H01P1/383
Filed: 2003-10-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a nonreciprocal circuit element with ease of assembling capable of reducing waste of an insulation sheet material wherein a projected part of the insulation sheet is guided in the case of assembling a magnetic rotor so as to accurately arrange the insulation sheet to a prescribed position.  <P>SOLUTION: A center electrode 3 includes center conductors 31 to 33 derived from a ground part 30. The ground part 30 is arranged by facing a principal side 42 of a soft magnetic base 4. The center conductors 31 to 33 are sequentially folded and crossed on a principal side 41 of the soft magnetic base 4. The insulation sheet 5 includes an insulation main body part 51 and the projected part 52. The insulation main body part 51 is formed to have a size contained in the face of the principal side 41 of the soft magnetic base 4 and located among the center conductors 31 to 33 adjacent to each other to electrically insulate the center conductors 31 to 33. The projected part 52 is extended from the insulation main body part 51 and projected from the other principal side of the soft magnetic base 4.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005134169-A (JP)
Title: Electromagnetic field measuring method, measuring device and semiconductor device
Inventor: FUNATO HIROKI
IPC: G01R29/08
Filed: 2003-10-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and a device for accurately measuring electromagnetic wave source in a high frequency region, with a simpler constitution.  <P>SOLUTION: The electromagnetic field measuring device measures near magnetic field or electric field of higher harmonics of a clock generated from a measuring objects such as semiconductor device, PCB, electronic apparatus and the like. A frequency desired to measure is generated by an oscillator 101 and the generated frequency is divided with a frequency divider 102 so that it may become test frequency of LSI chip 109 to be measured. The frequency-divided test frequency is input as a test clock of the LSI chip 109, and by the synchronous detection the magnetic field or the electric field radiated from the LSI chip 109 and a frequency desired to measure generated by oscillator 101, intensity and phase of the near magnetic field or electric field of the measuring object, LSI chip 109 are measured.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005134186-A (JP)
Title: Digital/analog mixed mounting semiconductor integrated circuit and signal quality measuring method
Inventor: FUKUSHIMA MASANOBU
IPC: G01R31/316
Filed: 2003-10-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a digital-analog mixed mounting semiconductor integrated circuit on which a digital circuit and an analog circuit are loaded on the same semiconductor substrate, which reduces noises of the digital circuit to increase characteristics of the analog circuit when the analog circuit is activated.  <P>SOLUTION: On the digital-analog mixed mounting semiconductor integrated circuit, an analog system 403 and a digital system 401 controlling the analog system are mounted on the same semiconductor substrate. Besides the digital system 401, a digital sub system 104 to measure a signal quality is provided on the semiconductor integrated circuit. To measure signal quality of the analog system 403, a measuring mode for measuring the signal quality is set to a register or a measuring mode signal is input to a external input pin, and then the digital system 401 is suspended or stopped while the digital sub system 104 is activated.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005132421-A (JP)
Title: Cover tape for packaging electronic component
Inventor: OONO SHINJI
IPC: B65D73/02
Filed: 2003-10-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cover tape for packaging an electronic component which can prevent the occurrence of troubles that the jumping out of the electronic component or the directional change of the electronic component occur and disables the normal mounting when the cover tape is separated from an embossed carrier tape in which the electronic component is packaged to mount the electronic component.  <P>SOLUTION: This cover tape for packaging the electronic component has an opening of a smaller area than the projection flat surface area of the electronic component to be inserted, which is seen from the cover tape side.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004046269-A (JP)
Title: Electrophotographic image forming apparatus
Inventor: TERASAWA SEIJI
IPC: G03G15/08
Filed: 2003-11-04
Abstract: <P>PROBLEM TO BE SOLVED: To suggest an electrophotographic image forming apparatus by a new toner supply system which can always stably feed toner and supply it to a development section and drastically reduce the quantity of the toner to be left at last in comparison with the conventional case.  <P>SOLUTION: The image forming apparatus has the development section 1 and a long toner transmission flow means 11 therein. One end part of the development section 1 is connected to one end part of the toner transmission flow means 11.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004170961-A (JP)
Title: Rotary ring support structure of lens barrel and rotary ring support structure
Inventor: NOMURA HIROSHI
IPC: G02B7/04
Filed: 2003-11-04
Abstract: <P>PROBLEM TO BE SOLVED: To eliminate the backlash of a rotary ring in a lens barrel with simple, compact and inexpensive structure.  <P>SOLUTION: The rotary ring support structure of the lens barrel is equipped with an annular member; 1st and 2nd rotary annular bodies supporting an optical element and supported to relatively move in an axial direction and integrally turn inside the annular member; a pair of peripheral direction surfaces formed on the annular member and turning front and rear in the axial direction and 1st and 2nd sliding surfaces formed on the 1st and the 2nd rotary annular bodies respectively and coming into contact with either surface of a pair of peripheral direction surfaces and the other; and an energizing means for energizing the 1st and the 2nd rotary annular bodies in opposite directions in the axial direction so as to make the 1st and the 2nd sliding surfaces abut on either surface of a pair of peripheral direction surfaces.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004048814-A (JP)
Title: Device and method for processing image
Inventor: MUTO TAKESHI
IPC: H04N1/60
Filed: 2003-11-04
Abstract: <P>PROBLEM TO BE SOLVED: To distinguish with high precision between a letter area and a halftone dot area, and a black letter area and a line drawing area toward an area to which a pixel of image data belong.  <P>SOLUTION: A second image area distinguishing circuit 3b is provided with a line memory 101, a color determining circuit 102, an edge distinguishing circuit 103, and a determination processing circuit 104. The color determining circuit 102 is provided with a color detecting circuit 122 detecting a black part about the pixel in a first area consisting of a pixel to be interpolated in the image data at every color ingredient and the pixel near to the pixel to be interpolated, a count circuit 123 counting the number of a block pixel and a pixel of color other than black respectively about the pixel in the first area, and a black color detecting circuit 124 detecting which the pixel to be interpolated belongs to the black letter area or the line drawing area, based on the output result of these color detecting circuit 122, count circuit 123 and edge distinguishing circuit 103.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2005138671-A (JP)
Title: Master cylinder
Inventor: TSUBOUCHI KAORU
IPC: B60T11/16
Filed: 2003-11-05
Abstract: <P>PROBLEM TO BE SOLVED: To enhance reliability of a master cylinder by making a cup inner diameter slide type master cylinder having a structure wherein a piston is directly slid and guided to a cylinder body and constituted such that an input point to a piston exists at a rear side more than a slide/guide part of the cylinder during non-operation having a simple constitution with light weight and small size in which a slide flaw is not put on the piston.  <P>SOLUTION: The cylinder body 1, the primary piston 2 and the secondary piston 5 are formed of aluminum. Further, an anodic oxide film containing a lubricant such as molybdenum disulfide is provided on at least either of mutual slide surfaces of the cylinder body 1 and the respective pistons.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005140942-A (JP)
Title: Electronic equipment
Inventor: ITSUKAICHI MASAKATSU
IPC: G10L21/003
Filed: 2003-11-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide electronic equipment which enables desired voice to be easily heard and can record voice without the sense of incongruity.  <P>SOLUTION: The voice is inputted as digital voice data through a microphone 62 and the digital voice data is adjusted by a voice adjusting section 64 in such a manner that only the prescribed voice component is enhanced. The voice data is then recorded on a memory card 52.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005140969-A (JP)
Title: Zoom lens and imaging apparatus having the same
Inventor: NURISHI TAKAHARU
IPC: G02B15/167
Filed: 2003-11-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a compact zoom lens having not only a focusing moving group arranged nearer to an image side than a variable power moving group but also a focusing moving group nearer to an object side than the variable power moving group, performing focusing by both of them and having high optical performance, and to provide an imaging apparatus having the zoom lens.  <P>SOLUTION: The zoom lens has a 1st lens group having positive refractive power, a 2nd lens group having negative refractive power, a 3rd lens group having positive or negative refractive power, and a 4th lens group having positive refractive power in order from an object side to an image side, and the 2nd lens group and the 3rd lens group are moved in the case of zooming. The 4th lens group has a 4a lens group, a 4b lens group and a 4c lens group in order from the object side to the image side, and performs focusing by moving the 4b lens group on an optical axis, and it is constituted to satisfy ¾β4c¾>1 when it is assumed that the image forming magnification of the 4c lens group is β4c.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004089201-A (JP)
Title: Combine harvester
Inventor: WADA TOSHIRO
IPC: A01F12/00
Filed: 2003-11-07
Abstract: <P>PROBLEM TO BE SOLVED: To facilitate engaging and disengaging operations of an attaching part of a driving sprocket (26) and simplifying driving structure by installing a fulcrum shaft (33) on a protruded side frame (28) on one of the front and rear parts of a side cover (38), and the fulcrum shaft (33) is installed on a point on the outside of the longitudinal width of the cover (38) and a highly rigid part of the machine body without restriction from the side cover (38), and the fulcrum shaft (33) and the driving sprocket (26) are placed with clearance on the front and rear of the side face frame (28).  <P>SOLUTION: The combine harvester is constituted by installing a feed chain (5) and the side cover (38) on the side face frame (28) with a length longer than that of the threshing chamber (6).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2005143649-A (JP)
Title: Game machine
Inventor: UGAWA SHOHACHI
IPC: A63F7/02
Filed: 2003-11-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a game machine which enables the accurate determination of the putting out of the prize game media while reducing the number of parts pertaining to the putting out of the game media.  <P>SOLUTION: A put-out ball counting switch is provided to be used in common for the detection of the putting out of the prize balls and for the sensing of the putting out of the dispensing balls and the sense signal is applied to the put-out control microcomputer. The prize ball counting signal indicating the sensing of putting out the prize balls is transmitted to the game control microcomputer (S 609d) from the put-out control microcomputer responding to the sensing of putting out the prize balls (S601)(S601-S609d). Moreover, even under the error condition, the put-out control microcomputer subtracts the number of game media put out as stored each time the prize ball counting signal is determined to match the sensing of putting out the prize balls (checking of the error bits is not executed at S601-S612).  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004163960-A (JP)
Title: Planar lens and method of manufacturing the same
Inventor: LEE MYUNG-BOK
IPC: G11B7/135
Filed: 2003-11-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a lens that is easily manufactured and assembled and that is excellent in optical performance, and to provide a method of manufacturing the same.  <P>SOLUTION: The lens includes: a transparent substrate with a lens cavity of a prescribed depth in the surface of the substrate; and a lens element disposed in the lens cavity and having a first surface corresponding to the lens cavity and provided with a refractive surface and a second surface opposite to the first surface and with a diffraction surface formed by a diffraction grating pattern. As a result, the manufacturing and assembling of the planar lens are facilitated, and in particular, the lens of a thin profile is realized. In addition, since the lens element has the refractive area 11b on one surface thereof and the diffraction surface 11a on the other surface, a high numerical aperture (NA) can be obtained through a high light-converging effect by the two surfaces of the lens. Further, by combining the refractive surface 11b and the diffraction surface 11a, an achromatic color lens free of chromatic aberration can be obtained.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2005150436-A (JP)
Title: Storage device for computer system
Inventor: YAMASHITA TAKEHIDE
IPC: H05K7/18
Filed: 2003-11-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a storage device for computer system which permits very easy maintenance and the free change of stored instruments under any condition of the installation place.  <P>SOLUTION: A storage case 10 is provided with open front surface. A frame 20 for storing the instruments of computer system is provided. A sliding mechanism 30 is attached to the inside of the storage case 10 and installed so as to be capable of freely extracting and/or receiving the frame 20 out of and/or into the receiving case 10. A turning mechanism 40 is attached to the bottom part of the frame 20 to support turnably the frame 20 extracted out of the opening of the storage case 10.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005150479-A (JP)
Title: Package with heatsink and manufacturing method thereof
Inventor: MIYAHARA HIDEYUKI
IPC: H01L23/36
Filed: 2003-11-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a package with a heatsink in which a uniform heat dissipation effect is obtained by integrally forming the heatsink having thin heat dissipation fins the height of which is nearly equal to each other to the package, and also to provide a forming method thereof.  <P>SOLUTION: To a package 1 wherein an electronic component 5 is contained in a recessed part 2 formed to one side 10a of a metallic plate 10 and a heatsink 3 is provided to the other side 10b, the heatsink 3 is integrally formed, the heatsink 3 being formed with a plurality of the heat dissipation fins 3a stood upright by thinly scraping projections 11 projectingly formed to the other side 10b of the metallic plate 10 by nearly the same shaping amount for a plurality of number of times, and a virtual plane formed by the tops of a plurality of the heat dissipation fins 3a is formed nearly in parallel with the other side of the metallic plate.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005146478-A (JP)
Title: Garment with waist size adjusting mechanism
Inventor: KATO KOJI
IPC: A41F9/02
Filed: 2003-11-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a garment with a waist size adjusting mechanism having the same appearance as that of an ordinary one such as pants, and formed so as to be continuously changeable in waist size.  <P>SOLUTION: Ladies' pants 1 as the garment with a waist size adjusting mechanism have the following structure: a hook-structured hole 5 is provided at the back side of an upper front belt part 2; a receiving loop 6 is provided at the face side of a lower front belt part 3; an L-shaped hook 4 sewn up to a movable fabric attached to the inside of the upper front belt part 2 projects out from the hook-structured hole 5 so as to be movable in the hook-structured hole 5. The L-shaped hook 4 is engaged with the receiving loop 6 to close a fastener and thereby the waist size of the ladies' pants 1 is continuously changeable so as to give a wearer relaxed wearing feeling. The hook-structured hole 5 is provided at the back side of the upper front belt part 2 and therefore invisible from the outside so that the ladies' pants cause no major change in appearance.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005119627-A (JP)
Title: Saddle supporting device
Inventor: KOBAYASHI MASATO
IPC: B62J1/06
Filed: 2003-10-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a saddle supporting unit capable of changing the height of a saddle safely, surely, and simply even during the running of the bicycle concerned.  <P>SOLUTION: A plurality of positioning holes are formed in a saddle supporting pipe, so that it is possible to change the height of the saddle to a desired level by inserting a positioning pin linked with a lever to a suitable positioning hole or drawing it out of the hole.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005158938-A (JP)
Title: Method of designing semiconductor device and manufacturing method thereof
Inventor: KURITA HIDEAKI
IPC: H01L29/78
Filed: 2003-11-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of designing a semiconductor device capable of easily optimizing the threshold voltage of an enhancement n-type MIS transistor in which the conducive type of a gate electrode is p-type, and to provide a manufacturing method thereof.  <P>SOLUTION: In a method of designing a semiconductor device having an enhancement n-type MOS transistor 60 whose gate electrode 16 is p-type and a first interlayer insulating film 19 for covering the gate electrode 16 of this n-type MOS transistor 60 on a silicon substrate 1, this insulating film 19 is designed to have a predetermined film thickness using a result of inspecting the relation between the film thickness of this insulating film 19 and the threshold voltage of the n-type MOS transistor 60, and the threshold voltage of the n-type MOS transistor 60 is made to be matched with a predetermined value.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005156335-A (JP)
Title: Connection loss of optical connector computation method, and simulator using the same
Inventor: TANAKA MASAHIRO
IPC: G01M11/00
Filed: 2003-11-25
Abstract: <P>PROBLEM TO BE SOLVED: To easily obtain the distribution data of a connection loss, without requiring a large amount of man-hours and cost.  <P>SOLUTION: From distribution data of axial deviation of a single plug, composed of a ferrule provided with a through hole in a longitudinal direction and an optical fiber inserted therein, and the distribution data of the outer diameter of the ferrule, the n-th order moment of the axial deviation amount in the connected state is calculated at the tuning for aligning the direction of the axial deviation of the single plug; and from there on, the n-th order moment of the connection loss is calculated.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005155489-A (JP)
Title: Fuel supply control device of internal combustion engine
Inventor: MACHIMURA HIDENORI
IPC: F02M47/00
Filed: 2003-11-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fuel supply control device of an internal combustion engine capable of supplying fuel to an injector by using a high-pressure pump to adjust the fuel discharge by a check valve and an electromagnetic solenoid, correctly adjusting the discharge of the high-pressure pump even when the energization time of the electromagnetic solenoid is not matched with the fuel discharge time, and controlling the pressure of the fuel to be supplied to the injector with high accuracy.  <P>SOLUTION: The discharge time THPCAL of a high-pressure pump is determined based on the fuel injection TOUTHPMX for controlling the high-pressure pump (the maximum value of the by-cylinder required fuel amount toutntmp), the discharge start timing thehpcalcl of the high-pressure pump is determined (S806) based on the determined discharge timing THPCAL and the preset discharge completion timing #THEHPEND, and the energization start timing THEHPSST of an electromagnetic solenoid is determined (S814) based on the determined discharge start timing thehpcalcl.  <P>COPYRIGHT: (C)2005,JPO&NCIPI