baber/WOPTO huggingface dataset:
Patent JP-2003201322-A (JP)
Title: Polypropylene, composition containing the same and use
Inventor: ONOE MASATO
IPC: C08F10/06
Filed: 2002-10-09
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a grafted polypropylene which contains no halogen, is excellent in solubility and has good adhesiveness and coating properties to a crystalline polypropylene, and a composition containing the same.  <P>SOLUTION: This polypropylene comprises a polypropylene main chain having a stereoblock structure containing an isotactic structure and a side chain containing a carboxylic acid group, an acid anhydride group or a carboxylic ester group. This polymer contains insolubles of 1 wt.% or less of the total polymer when dissolved in toluene at 25°C at a concentration of 10 wt.%. An adhesive composition containing the polypropylene is also provided.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004133091-A (JP)
Title: Light shielding structure of lens barrel
Inventor: TANAKA HITOSHI
IPC: G02B7/20
Filed: 2002-10-09
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a light shielding structure of a lens barrel having an internal barrel where a piercing-through notch in a radial direction to allow harmful light to enter exists and an external barrel which is positioned on the outer periphery of the internal barrel and rotates relatively to the internal barrel, and improved so that an eccentric error need not be considered and the increase of rotational resistance is restrained to be little.  <P>SOLUTION: In the light shielding structure of the lens barrel, the internal wall is internally provided with an inward flange wall to be positioned more forward than the piercing-through notch in an optical axis direction. A cylindrical annular groove centering around an optical axis is formed on the inner surface of the inward flange wall, while a flange-like annular groove in the radial direction is formed on the inner peripheral surface of the external barrel. The edge of the cylindrical part and the edge of the flange part of a light shielding ring which has the cylindrical part centering around the optical axis and the flange part extended in the radial direction from the rear end of the cylindrical part and whose cross section is nearly L-shaped are respectively inserted to freely relatively move each other in the cylindrical annular groove and the flange-like annular groove.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004135406-A (JP)
Title: Stator structure for revolution detector
Inventor: MAKIUCHI KOZO
IPC: H02K3/46
Filed: 2002-10-09
Abstract: <P>PROBLEM TO BE SOLVED: To simplify the terminal structure by providing terminal pins axially around a stator body, concerning the stator structure for a revolution detector.  <P>SOLUTION: This stator structure for a revolution detector is simplified by providing a terminal pin holder (7) provided integrally with an annular insulating cover (3 or 4) at the periphery (1a) of the stator body (1), and providing terminal pins (6) in axial direction, thus facilitating the other party side (101) such as a motor in axial direction.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003179228-A (JP)
Title: Semiconductor device
Inventor: USHIKU YUKIHIRO
IPC: H01L29/78
Filed: 2002-10-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor device that has a fine MOS transistor where a thin gate oxide film is used, a source/drain region is formed by self alignment, and a shallow channel has a gate length of 0.5 μm or less.  <P>SOLUTION: On a semiconductor substrate 1, a gate insulating film 6, a gate electrode 7 formed on the gate insulating film 6, a thermal oxide film 2 formed on a source/drain region 4, and an insulating film 5 formed on the thermal oxide film are formed. The height of the upper surface of the insulating film is nearly the same as that of the upper surface of the gate electrode on the gate insulating film, and the thermal oxide film is thicker than the gate insulating film. An element can be flattened. In the semiconductor device, a dummy gate is used a mask for forming the source/drain region in a self- alignment manner, and at the same time the gate electrode is formed in self- alignment manner, thus forming the fine element without generating matching deviation between the source/drain region and gate electrode.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004135049-A (JP)
Title: Communication terminal device and base station device
Inventor: SHIMAZAKI TAKAMASA
IPC: H04W4/02
Filed: 2002-10-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a communication terminal device equipped with a means of presenting a movement route including many broadcast-receivable and communicable areas to a user to suppress power consumption during movement and to provide a base station device equipped with a means for bidirectional communication with a terminal to enable a broadcasting enterprise or communication enterprise side to make a search for a movement route based upon the communicable areas.  <P>SOLUTION: The communication terminal device includes a communicable area storage part, a movement route candidate calculation part, and an optimum route selection part. A user who carries the communication terminal device moves along a movement route selected by the optimum route selection part to contribute to electric power saving of the communication terminal device. Further, the constitution is realized by the base station device to provide service of finding a movement route including more communicable areas as service of the broadcasting enterprise or communication enterprise side.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004131628-A (JP)
Title: Method for producing brake pad
Inventor: FUJIKAWA HIROYUKI
IPC: C08J5/14
Filed: 2002-10-11
Abstract: <P>PROBLEM TO BE SOLVED: To produce a brake pad having adequate pore constitution when using the brake pad at a high temperature from the early stage immediately after production.  <P>SOLUTION: The method for producing the brake pad comprises carrying out thermoforming by using a fiber substrate selected from an inorganic fiber, an organic fiber and a metal fiber, a friction controlling agent, a filler and a binder resin as raw materials. In the production method, the raw material composed of the fiber substrate, the friction controlling agent, the filler and the binder resin is mixed with a substance causing thermal decomposition or sublimation at ≥160°C and <200°C at a ratio of ≥5 wt.% and ≤30 wt.% to provide the mixture and the mixture is thermally formed and then cured.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004137697-A (JP)
Title: Thumb-turn device
Inventor: HORI EIICHIRO
IPC: E05B13/00
Filed: 2002-10-16
Abstract: <P>PROBLEM TO BE SOLVED: To prevent a door from being unlocked by a special tool through a gap of the door by improving a thumb-turn device for locking and unlocking the door from inside.  <P>SOLUTION: In this thumb-turn device, a dead bolt is projected or moved backward from the end face of a door body 1 by rotation of a thumb-turn shaft 4. In the device, a knob member 7 rotatably supported on the same shaft as the thumb-turn shaft 4 and the thumb-turn shaft 4 are engaged or disengaged with and from each other by the axial relative movement.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004136621-A (JP)
Title: Ball-point pen tip, ball-point pen using the ball-point pen tip, and manufacturing method for the ball-point pen tip
Inventor: KITAO TORU
IPC: B43K7/00
Filed: 2002-10-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a ball-point pen tip by which fading such as an impact fading is suppressed to a minimum even when air enters inside by writing facing upward or an impact or the like, also, a ball-point pen can quickly return to a normal writing, and in addition, the manufacturing cost can be suppressed.  <P>SOLUTION: A writing ball 2 and a reverse stopping ball 7 which are incorporated in this ball-point pen tip 3 are closely arranged with a small gap, and the volume of the internal space is made small. Thus, even when air enters the inside from a caulking part 21, the volume of the air accumulated inside is small, and the elimination of an air reservoir can be quickly performed. Also, both of the writing ball 2 and the reverse stopping ball 7 can be set on the distal end side of the ball-point pen tip 3. Therefore, at the time of the assembly, the turning over of the ball-point pen tip 3 is not required, and the assembly work becomes easier.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004144914-A (JP)
Title: Projector
Inventor: FURUICHI KUNITAKA
IPC: G03B21/14
Filed: 2002-10-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a projector for performing focus adjustment with an excellent operability in a short time in the case that screen size is changed.  <P>SOLUTION: Illumination light emitted from a light source device 1 is reflected on an image formation element 2 to enlarge an image produced on the image formation element 2 with four aspheric reflection mirrors 3a-3d that are in an image forming optical system so as to reproduce a large screen on a screen 4. The focus adjustment is carried out by mounting the reflection mirror 3c on a table 6 to be moved (drawn out) with a drive motor 5 in the direction of a light axis, and changing a distance between the image forming optical system 3 and the image formation element 2. CPU 10 applies the optimum voltage to the drive motor 5 to change a revolving speed so as to adjust a moving speed of the reflection mirror 3c by the screen size from a memory 11 storing relation between a position of the table 6 read by a position sensor 7 and a drawing-out amount (moving amount) of the reflection mirror and the screen size.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004145675-A (JP)
Title: Data input/output device
Inventor: OTSUKA KATSUYUKI
IPC: G06F13/00
Filed: 2002-10-25
Abstract: <P>PROBLEM TO BE SOLVED: To reduce overhead caused by a data transfer request of incorrect length.  <P>SOLUTION: The practical data transfer length of data stored in a data buffer 13 is detected, data transfer length commanded from a master device 20 is compared with the practical data transfer length and the data transfer length of smaller length is set in an SCSI interface 11 to perform data transfer processing. Even when data length of incorrect length that the data transfer length specified from the master device 20 is longer than the practical data transfer length of data stored in the data buffer 13 is performed, the data transfer processing of the SCSI interface 11 is normally ended without forcedly interrupting the processing, so that the transfer of a forced end command, a forced end completion signal, a reset command, a reset end signal and the interruption control of data transfer processing in the SCSI interface 11 which are required for conventional incorrect length data transfer are unnecessitated, overhead is reduced and the efficiency and stabilization of the data transfer processing are improved.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004141095-A (JP)
Title: Cover of fertilizer distributor
Inventor: TAKEDA YUICHI
IPC: A01C11/00
Filed: 2002-10-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cover of a fertilizer distributor, capable of keeping an upward turned position (an opened state) at an angle sufficient for carrying out a maintenance operation or the like of the cover by a simple structure by reducing the number of components required when installing the cover in the rear part of a delivering device of the fertilizer distributor.  <P>SOLUTION: The cover 50 of the fertilizer distributor, for covering the rear part by being supported by a rear part of the fertilizer distributor 40 so as to be freely turnable has a cover-side protrusion (rib 52a) formed on the surface in the vicinity of a turning fulcrum 53 of a cover body 52 of the cover 50, and a fixing side protrusion (holding part 54a) protruded from a frame at the fertilizer distributor 40 side to the cover 50 side so that when the cover body 52 is turned upward, the protrusion at the cover side may ride across the fixing side protrusion and may be held at the upper turning position.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004150070-A (JP)
Title: Treatment method for removed soil, and removed soil-treated construction method for foundation pile
Inventor: KATO YOICHI
IPC: E02D3/00
Filed: 2002-10-29
Abstract: <P>PROBLEM TO BE SOLVED: To reduce considerably excavated mud as industrial waste, which is discharged from a job site, by utilizing the excavated mud, produced in the construction of a foundation pile, for soil improvement.  <P>SOLUTION: A casing 10 for treatment, whose bottom is closed, is pushed in near a foundation pile constructing position, while ground is destroyed by a normal rotation through the use of a spiral blade 5 (a) and (b). The casing 10 is located at a prescribed depth without a lift of excavated soil (c). Improved soil 19, which is produced by mixing cement milk into the excavated mud discharged onto the ground in construction work for the foundation pile, is infilled into a steel pipe 1 of the casing 10 (d). The bottom of the the casing 10 is opened, and the casing 10 is pulled up while the improved soil 19 is discharged with a reverse rotation (e). Sediment, which is loosened by the spiral blade 5, is pushed downward; the surrounding ground is packed; and the casing 10 is pulled up onto the ground while the removal of the soil is suppressed. Thus, an improved soil column 20 is formed (f). The ground with a required strength is completed when the column 20 is solidified.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004156451-A (JP)
Title: Lubrication structure of internal combustion engine
Inventor: HAYAMA KENJI
IPC: F01M1/16
Filed: 2002-11-01
Abstract: <P>PROBLEM TO BE SOLVED: To enable the maintenance of oil feeding into an internal combustion engine when an oil feed pump does not work.  <P>SOLUTION: Lubrication structure of the internal combustion engine is provided with an oil discharge passage 21 for introducing lubricant which circulates through the part to be lubricated in the internal combustion engine 10 into an oil tank 30 by pumping force of a scavenging pump 20, an oil feed passage 22 for returning lubricant stored in the oil tank 30 into the internal combustion engine 10 by pumping force of a feed pump 40, a bypass passage 23 for introducing lubricant from the oil discharge passage 21 into the internal combustion engine 10 not via the oil tank 30, and a change-over valve 51 for changing the flowing out of lubricant passing the oil discharge passage 21 into the bypass passage 23.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004157341-A (JP)
Title: Double-face exposure apparatus
Inventor: KURAMOTO YOSHIO
IPC: G03F9/00
Filed: 2002-11-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a double-face exposure apparatus which is suitable for manufacturing a printed wiring board having a precise circuit pattern on one face and a circuit patter less precise on the other face and which can easily align both masks and also align both masks and the work.  <P>SOLUTION: The apparatus is provided with a proximity exposure part and a contact exposure part opposing each other. Specifically, a mask/mask alignment mechanism mounting base is disposed on a mask/work alignment XYθ driving mechanism fixed to a base frame, and a mask holder for contact exposure in the contact exposure part is disposed on the mask/mask alignment mechanism mounting base via a mask/mask alignment XYθ driving mechanism. In the side part, a mechanism of elevating a mask holder for proximity exposure in the proximity exposure part is disposed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004164856-A (JP)
Title: Electron beam lithography method and disk-shaped carrier for high-density recording
Inventor: USA TOSHIHIRO
IPC: G11B5/84
Filed: 2002-11-07
Abstract: <P>PROBLEM TO BE SOLVED: To form an indented pattern with a high degree of accuracy on a board of a master carrier for magnetic transcription.  <P>SOLUTION: In making a board 31 having an indented pattern on the surface, a pattern complying with the indented pattern is lithographed on a circular board 11 with a resist 12 coated by scanning an electron beam EB. The electron beam EB with a beam diameter smaller than the smallest width of each element constituting the pattern is made to reciprocate and oscillate at a constant amplitude in a direction crossing the circumferential direction of the circular board 11. Further, by rotating the circular board 11 in one direction A, the electron beam EB is scanned on the circular board 11 from Y1, Y2, Y3 to Y8 to lithograph a top-face shape 12a of each element.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004157039-A (JP)
Title: Measuring device for surface reflectivity spectrum of anti-reflection coating on optically transparent film, and deposition device equipped with the measuring device
Inventor: TAKAHASHI HARUO
IPC: G01N21/27
Filed: 2002-11-07
Abstract: <P>PROBLEM TO BE SOLVED: To measure a surface reflectivity spectrum of an anti-reflection coating practically accurately in situ.  <P>SOLUTION: The surface reflectivity spectrum of the deposited anti-reflection coating is calculated from a reflectivity spectrum only from the surface of a plastic film acquired by performing back reflection correction by multiple reflection from a synthetic reflected light spectrum from the surface and the back of the plastic film 1 before deposition of the anti-reflection coating, and a reflectivity spectrum only from the surface of the plastic film acquired by correcting the synthetic reflected light spectrum from the surface and the back of the plastic film 1 after deposition of the anti-reflection coating, by a multiple reflection formula based on each reflected light spectrum from the surface and the back of the plastic film 1 before deposition of the anti-reflection coating.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004158154-A (JP)
Title: Clock signal reproduction phase locked loop circuit
Inventor: UDO YUICHI
IPC: G11B20/10
Filed: 2002-11-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a clock signal reproduction PLL circuit which operates with high stability and is capable of reproducing a clock signal with high accuracy in the clock signal reproduction PLL circuit for reproducing the clock signal from a signal read and generated from a recording medium.  <P>SOLUTION: A correction means is arranged for correcting a clock signal outputted based on the reproduced clock signal. Especially, the correction means is constituted of a clock signal measurement means for measuring the frequency of the outputted clock signal, a comparison and discrimination means for performing comparison and discrimination between a measurement result by this clock signal measurement means and a predetermined management range, and an output control means for outputting a preset clock signal as a clock signal based on the result of the discrimination by this comparison and discrimination means. Further, the correction means is provided with an adjustment control signal generation means for outputting an adjustment control signal for adjusting an offset and/or a gain in the clock signal reproduction PLL circuit, and an adjustment means for making an adjustment according to this adjustment control signal.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004161783-A (JP)
Title: Thermoplastic resin composition and woody molded product
Inventor: KURINO YUKINORI
IPC: C08L53/00
Filed: 2002-11-08
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a thermoplastic resin composition readily moldable by an injection molding method because of excellent fluidity during melting and affording a molded product having excellent mechanical strengths and a woody feeling.  <P>SOLUTION: The thermoplastic resin composition can be molded by the injection molding method. The composition comprises 100 pts. wt. of an ethylene-propylene block copolymer having ≤5 g/10 min melt index and (A) 10-200 pts. wt. of a wood fiber material and (B) 0.1-40 pts. wt. of a copolymer prepared by copolymerizing 10-90 mol% of an alkyl (meth)acrylate having a 16-22C alkyl group or an alkenyl (meth)acrylate having a 16-22C alkenyl group with 90-10 mol% of a compound represented by formula (1) (wherein, (n) is an integer of 2-50) and having 3,000-500,000 weight-average molecular weight.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004164097-A (JP)
Title: Document display device, document display method and program for the same
Inventor: NARA KAZUYA
IPC: G06F17/30
Filed: 2002-11-11
Abstract: <P>PROBLEM TO BE SOLVED: To improve convenience by allowing systematic reading of a document recorded in electronic publications, in regard to a document display device.  <P>SOLUTION: In the first execution mode of the document display device 1, a CPU 11 of the document display device 1 computes the reading speed on the basis of the number of characters of the document displayed in a screen and the time spent to read them per each time when page is turned by a reader. The CPU 11 obtains the necessary time to read a chapter, which the reader is presently reading, a following chapter and the whole of the document or the planned time estimated to finish reading, and displays it in a screen. In the second execution mode, the CPU 11 computes a get-on route and the get-on planned time on the basis of the information about get-on station, get-on time and get-off station appointed by the reader, and obtains a range of the document possible to be read within the get-on planned time, and displays it. The CPU 11 compares the reading speed of the reader with the speed necessary to read the predetermined range of the document within the get-on planned time, and displays a result of the comparison in the screen.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004164956-A (JP)
Title: Connector
Inventor: OHARA KOJI
IPC: H01R13/64
Filed: 2002-11-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a connector capable of improving mounting workability.  <P>SOLUTION: Since a cover 20 and a detection member 30 (detection means) are prepared as one unit in a stage before mounting, and both of them are mounted to a housing 10 by one action, mounting workability is good as compared with the case where the housing, the cover and the detection member are prepared as three components separated from one another. In addition, since the detection member 30 is disposed at a wait position displaceable to the detection position in a form with the cover 20 mounted to the housing 10, the detection member 30 waits at the wait position in advance in fitting the housing 10 to a mating connector M, so that detection work of the detection member 30 can quickly be started after the fitting work.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004166409-A (JP)
Title: Relay system
Inventor: AOKI TAKANORI
IPC: H02G3/38
Filed: 2002-11-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a relay device capable of preventing the generation of vibrating noise, and small in the number of components, accordingly, small in size and light in weights, large in layout flexibility, and easily to assemble.  <P>SOLUTION: A spool case 12 of the relay device 10 has a case body 16 in a roughly cylindrical shape, and a cover 18 for covering an upper surface opening. A block plate 22 having a spring and integrally formed with the cover 18 is inclined inward the spool case 12, and extended in the radial direction of a spool shaft 28. This block plate 22 presses an upper edge at the outermost portion of a wire body 14 wound in an upper side accommodation portion 36 with a proper press force through a protrusion 38 by using its spring. Therefore, even when the relay device 10 vibrates, the vibration of the wire body 14 in the upper side accommodation portion 36 can be restrained, thus preventing the generation of a vibration noise caused by collision with a ceiling surface of the cover 18 of the wire body 14.  <P>COPYRIGHT: (C)2004,JPO