baber/WOPTO huggingface dataset:
Patent JP-2004354542-A (JP)
Title: Image display device
Inventor: YAMAGUCHI YOSHIRO
IPC: G02F1/1343
Filed: 2003-05-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image display device which can normally display an image even in the case where the screen size is increased by using a plurality of the same picture display media.  <P>SOLUTION: A display substrate 12 is formed of a simple matrix structure which is provided with m pieces of row electrodes 16<SB>1</SB>to 16<SB>m</SB>and a rear substrate 14 is provided with n pieces of column electrodes 18<SB>1</SB>to 18<SB>n</SB>and is arranged with the each other's electrodes opposite to each other so as to intersect orthogonally with each other. A display side driving section 30 comprises a row electrode driving circuit 32, an inversion section 34 and an inversion switch 36. The inversion section 34 inverts the connection relations of the row electrode driving circuit 32 and the row electrodes 16<SB>1</SB>to 16<SB>m</SB>when the inversion switch 36 is on. A rear side driving section 42 comprises a column electrode driving circuit 44, an inversion 46 and an inversion switch 48. The inversion section 46 inverts the connection relations of the column electrode driving section 44 and the column electrodes 18<SB>1</SB>to 18<SB>n</SB>when the inversion switch 48 is on. A large screen is constituted by combining a plurality of these.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004175784-A (JP)
Title: Method for producing norbornene derivative having organosilyl group
Inventor: TAKAHASHI HIROKO
IPC: C07F7/08
Filed: 2003-05-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a norbornene derivative having an organosilyl group suitable as a synthetic intermediate for an agrochemical, a medicine, etc., and suitable for producing a polyolefin, especially having a good adhesive property to a metal or an insulating inorganic compound.  <P>SOLUTION: This method for producing the norbornene derivative expressed by general formula (3) (wherein, R, R', (n) and (m) are each the same as described below) having the organosilyl group is provided by performing the reaction of a compound expressed by general formula (1) (wherein, Rs are each independently an alkyl or an aryl; X is a halogen atom; (n) is an integer of 0-2; and (m) is an integer of ≥0) with a Grignard reagent expressed by general formula (2): R'MgCl (wherein, R' is an alkyl or an aryl).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004127482-A (JP)
Title: Optical pickup device
Inventor: OKADA YUTAKA
IPC: G11B7/135
Filed: 2003-05-28
Abstract: <P>PROBLEM TO BE SOLVED: To suppress occurrence of optical noise by improving use efficiency of a laser beam.  <P>SOLUTION: After all laser beams from a laser chip 11 are transmitted through a polarization hologram 13, transmitted through a 1/4 wavelength plate 15 and emitted to an optical disk 17, reflected by the optical disk 17, transmitted through the 1/4 wavelength plate 15, and made incident on the polarization hologram 13. Therefore, the laser beam is transmitted through the 1/4 wavelength plate 15 two times, after its polarization direction is rotated by 90 degrees, and made incident on the polarization hologram 13. Thereby, even if the laser beam P polarization when it is transmitted through the polarization hologram 13 from the laser chip 11, when it is reflected by the optical disk 17 and transmitted through the polarization hologram 13 again, it is already made S polarization. The laser beam made to S polarization is diffracted by the polarization hologram 13 diffracting only S polarization. ±1 order light of the laser beam diffracted by the polarization hologram 13 is made incident on a photo-diode 18.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004354672-A (JP)
Title: Optical receptacle
Inventor: NAKAZAWA YOICHI
IPC: G02B6/42
Filed: 2003-05-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical receptacle which has simple constitution, is easily assembled and has a small exposed surface to a panel.  <P>SOLUTION: An optical receptacle 100 is connected to an optical plug 1. A socket housing 2 is provided with an opening section 20 which is engaged with the optical plug 1. A shutter 3 has rotary shafts 3A/3B at its edge section and the rotary shafts 3A/3B are arranged within the socket housing 2 to open and close the opening section 20. A cover housing 5 consists of a laterally arranged piece 51 and a vertically arranged piece 52 to cover the top surface and the back surface of the socket housing 2. The laterally arranged piece 51 has extended sections 5A/5B and holds a twisted coil spring 4 in a freely rotatable manner. When the cover housing 5 is mounted onto the socket housing 2, the extended sections 5A/5B hold the rotary shafts 3A/3B in a freely rotatable manner and the twisted coil spring 4 applies force to the shutter 3 in a direction where the shutter 3 closes the opening section 20.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004354248-A (JP)
Title: Conductive line determination method and measuring device
Inventor: KOTAKE SHIGEO
IPC: G01R27/02
Filed: 2003-05-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a conductive line determination device and a measuring device having excellent applicability to a prescribed spot subjected to deterioration determination in a conductive line, and excellent in practical use and usable easily from the viewpoint of cost, measuring workability or determination accuracy.  <P>SOLUTION: In this method capable of determining a state change such as the deterioration of the conductive line in the hot-line state as it is, a coil conductor wound toroidally or cylindrically is provided outside, and an object arrangement part comprising a penetrated insulating body for arranging a measuring object spot is provided inside, and electric output data at the measuring object spot in the conductive line are acquired by using a constituted penetration coil type measuring device, and compared with output data at each of a plurality of different measuring positions, or compared with output data acquired from a spot having no state change and having a structure equal to the object spot, to thereby determine the state change of the object spot.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004357102-A (JP)
Title: Small camera module and automatic focus adjusting device
Inventor: SAKAMOTO YOSHIYUKI
IPC: H04N5/232
Filed: 2003-05-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide an automatic focus adjusting device in which skill of an adjusting person is not needed in focal adjustment of a small camera module and the same quality can be secured whoever works and which has no problem of working efficiency and industrial hygiene.  <P>SOLUTION: In the small camera module having at least a solid-state imaging device, a base which covers the outside of the solid-state imaging device, a lens, and a lens holder which covers the lens and performs the focal adjustment by screwing a screw part formed in the lens holder and a screw part formed in the base, outer periphery of the lens holder has the shape which fits into the gear of the focus adjusting device. In the automatic focus adjusting device of the small camera module, it is provided with the gear fit into the gear shape of the outer periphery of the lens holder and for rotating the lens holder.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004352594-A (JP)
Title: Nanoparticle production method, and nanoparticle produced by the method
Inventor: SATO KEIICHI
IPC: C01G21/21
Filed: 2003-05-30
Abstract: <P>PROBLEM TO BE SOLVED: To suppress the variation in the quality of monodispersed semiconductor nanoparticles prepared by a size-selective light etching method, and to uniformize the optical properties thereof.  <P>SOLUTION: When the size-selective light etching method is applied to nanoparticles, pH on a size-selective photoetching reaction is controlled, so that the preparation of the monodispersed semiconductor nanoparticles having high reproducibility is made possible.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004012461-A (JP)
Title: Microarray and its manufacturing method
Inventor: QIAO TIECHENG A
IPC: C12M1/00
Filed: 2003-06-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for simply and inexpensively manufacturing a biological microarray.  <P>SOLUTION: The method includes processes for preparing a support, for applying a fluid composition containing a minute ball and gelatine onto the support, for fixing the minute ball into a gelatine paint film, for partially digesting the gelatine by an enzyme for exposing the surface of the minute ball, and for removing the enzyme and digested gelatine from the paint film.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004360730-A (JP)
Title: Extendible shaft
Inventor: INOUE MASANOBU
IPC: B62D1/20
Filed: 2003-06-02
Abstract: <P>PROBLEM TO BE SOLVED: To easily manufacture an extendible shaft having a pair of spline coupled axles at a low cost.  <P>SOLUTION: The extendible shaft includes a looseness preventive member 9 made of an elastic material and mounted at the diameter reduction section 8 of a male spline 5. The looseness preventive member 9 has a pair of legs 10, 11 extends and curves in a circumferential direction of the diameter reduction section 8, a coupling part 12 for coupling between opposed one ends 10a, 11a of the legs 10, 11, and an elastic pressing piece part 13 extending and curving in substantially the same direction as the legs 10, 11 from the coupling part 12 for elastically pressing the female spline 3 of an outer axle 1 at the outside of the curve from the legs 10, 11. The legs 10, 11 and the elastic pressing piece 13 can be bent and formed in the same direction. A manufacturing step can be simplified. A pressing load can be easily regulated by regulating the curvature, etc. of the elastic pressing piece 13.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004364112-A (JP)
Title: Device for displaying vehicle surroundings
Inventor: WATANABE MASATO
IPC: H04N7/18
Filed: 2003-06-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a vehicle surroundings display device capable of correctly notifying the driver of a vehicle of an operating state of a device.  <P>SOLUTION: In this vehicle surroundings display device provided with infrared cameras 2R and 2L capable of photographing the surroundings of the vehicle, an image processing part 11 for determining a warning target object that affects traveling of the vehicle from images caught by the infrared cameras 2R and 2L, and a display control part 12 for simultaneously displaying video photographed by the infrared cameras 2R and 2L and enhanced video showing the warning target object on a display device 9 arranged in front of the driving seat of the self-vehicle when the image processing part 11 detects the warning target object, when the warning target object detected by the image processing part 11 can not be determined, the display control part 12 always displays the video of the infrared cameras 2R and 2L on the display device 8 and performs display based on still picture data (icon) for warning showing an operating state of an image processing unit 1.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005005778-A (JP)
Title: Authentication apparatus and authentication method
Inventor: IMAI HIDEKI
IPC: H04L9/32
Filed: 2003-06-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide an authentication apparatus capable of carrying out anonymous authentication with simple configuration.  <P>SOLUTION: A user terminal is provided with a means that generates a random number a, calculates a value b satisfying a prescribed conditional equation including a user identification number A given in advance, generates a random number r, uses a value g given in advance, calculates three values g<SP>r</SP>, g<SP>ar</SP>, g<SP>br</SP>, transmits the values to a server, receives a validity evaluation result of four values (g<SP>r</SP>, g<SP>qr</SP>, g<SP>br</SP>, g<SP>rA</SP>) resulting from adding the g<SP>rA</SP>calculated from the g<SP>r</SP>and A to the three values from the server, generates a new random number m when the validity is admitted, calculates two values g<SP>rm</SP>, g<SP>rn</SP>, transmits them to the server and receives a generated service use right. The service providing server is provided with a means that evaluates the validity of the four values (g<SP>r</SP>, g<SP>qr</SP>, g<SP>br</SP>, g<SP>rA</SP>) obtained from the user identification number A and the three values g<SP>r</SP>, g<SP>ar</SP>, g<SP>br</SP>transmitted from the user terminal, provides a blind signature and generates the service use right.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005000032-A (JP)
Title: Crop residue chopper
Inventor: ABE TORU
IPC: A01B35/00
Filed: 2003-06-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a crop residue chopper for digging up, nipping, pulling out and carrying left stems planted in a field, dropping soil adhered to the root portions of the residual culm, shredding the residual culm, and receiving the shredded residual culm in a receiver.  <P>SOLUTION: The crop residue chopper is characterized in that a chute 11e for blowing up left stems shredded with a shredder 11 to charge the shredded residual culm into the flexible container 12d of a shredded residual culm-receiving portion 12 is cylindrical, and the charging angle of the chute is adjustable. A flexible container frame 12b for mounting the flexible container 12d of a shredded residual culm-receiving portion 12 is vertically movably supported. The flexible container frame 12b for mounting the flexible container 12d of the shredded residual culm-receiving portion 12 has supports 12f at two points mutually facing in a horizontal state, and both the positions of the supports 12f can vertically be moved. The flexible container frame 12b is supported in a state capable of being rotated on both the supports 12f as centers. The charging port 11f of the chute 11e is detachably disposed on the flexible container frame 12b for mounting the flexible container 12d of the shredded residual culm-receiving portion 12.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005003468-A (JP)
Title: Flow sensor
Inventor: YAMAGISHI HIDEAKI
IPC: G01N21/35
Filed: 2003-06-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a flow sensor that greatly improves the efficiency of heat radiation to gas, allows a manufacturing process to be simple, is suited for mass production, and is excellent also for the application possibilities of elements.  <P>SOLUTION: The flow sensor comprises a zigzag, or center-foldback, spiral resistor formed by doping a semiconductor substrate with high-concentration impurity; and a hollow section formed at the lower portion of the resistor. The resistor is supported by both the ends near both the electrodes of the resistor and is retained by a hollow section.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005003896-A (JP)
Title: Stereo microscope
Inventor: KOBUCHI HIDEKI
IPC: G02B21/20
Filed: 2003-06-11
Abstract: <P>PROBLEM TO BE SOLVED: To enable an expedient and easy assembling operation to be attained upon realizing a simple, highly reliable and sure dustproof structure.  <P>SOLUTION: A cover member 16 is integrally formed with a cover part 161 which is supported at one end freely attachably/detachably on the peripheral wall of a sleeve 14 (15), a sliding part 166 which is elastically engaged freely attachably/detachably with the housing 12 on which the contact part 163 of the cover part 161 is abutted so as to be freely slidable, and a slack part 167 which is suspended between one end of the cover part 161 and the adjusting port 164 of the sliding part 166 and which is freely elastically deformable, with the sleeve 14 (15) inserted in a part. This cover member 16 is arranged in an elastically engaged manner between the opening 121 of the housing 12 and the sleeve 14 (15). With this structure, the intended purpose is achieved.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005004100-A (JP)
Title: Listening system and voice synthesizer
Inventor: RIKUNO MASAHIRO
IPC: G10L15/24
Filed: 2003-06-13
Abstract: <P>PROBLEM TO BE SOLVED: To improve user's convenience by presenting information for assisting a user in understanding speech information on the initiative of a system when listening it.  <P>SOLUTION: Supplied speech data are recognized and converted into text data (step S1). Then the text data are analyzed and it is inspected whether respective words of the text data obtained by the speech recognition have difficulty higher than a specified level by contrasting the words with a word dictionary in which words and their difficulty levels are correlated with each other and registered (step S3). When a word has difficulty higher than the specified level, the word is regarded as a word which is difficult to understand and the presentation of the word is displayed on a display device (step S5).  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004164571-A (JP)
Title: Method for modeling three-dimensional object
Inventor: PFISTER HANSPETER
IPC: G06T15/80
Filed: 2003-06-17
Abstract: <P>PROBLEM TO BE SOLVED: To model a three-dimensional object using a compressed surface reflectance field.  <P>SOLUTION: Images of the objects are acquired with a plurality of cameras, for each of a plurality of viewpoints, under different lighting conditions. The images are stored in a matrix M<SB>r</SB>, representing surface reflectance field for the three-dimensional object. The matrix M<SB>r</SB>is factorized into principal components pc<SB>k</SB>and coefficients cf<SB>k</SB>. The principal components pc<SB>k</SB>are stored in a matrix M<SB>pc</SB>. The matrix M<SB>pc</SB>is then factorized into principal components pc<SB>m</SB>and coefficients cf<SB>k</SB>, which can be stored regarding each vertex V of a model of the three-dimensional object. The corresponding values of the principal components pc<SB>m</SB>, coefficients cf<SB>k</SB>, and coefficients cf<SB>k</SB>, respectively represent the compression of a surface map, a view map and a light map, which can be rendered from arbitrary viewpoints and under arbitrary lighting conditions.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004016823-A (JP)
Title: Medical artificial respirator
Inventor: LINDEN DAN
IPC: A61M16/00
Filed: 2003-06-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a medical artificial respirator capable of correctly and accurately changing an input mode or a respiratory mode in an easy and user-friendly manner.  <P>SOLUTION: This medical artificial respirator has a user interface adapted to record a new curve and/or changes to a curve being displayed, which changes are made on a screen by the user. Changes to the new curve and/or the curve being displayed are transferred to a memory unit so that they are stored as new target values of functional parameters.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2005017444-A (JP)
Title: Method and device for stripping off protective sheet
Inventor: FUKUDA KEIICHI
IPC: G02F1/1335
Filed: 2003-06-24
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a method for stripping off a protective sheet with which the protective sheet is stripped off from a thin plate with excellent productivity and at low cost without using any secondary material such as an adhesive tape and a device for stripping off the protective sheet applicable thereto.  <P>SOLUTION: A press plate is moved toward a polarizing plate and the end side of the protective sheet 2b is pressed with the press plate. The vicinity of the pressed part of the protective sheet 2b is stripped off from the polarizing plate 1. The stripped part is enlarged by making a strip plate 12 enter the stripped part of the protective sheet 2b along the surface of the polarizing plate 1. Next, a strip enlarging part 24 of the protective sheet 2b is made to be seized with a chuck 17 and subsequently the protective sheet 2b is stripped off from the polarizing plate 1 by moving the chuck 17.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005015118-A (JP)
Title: Paper conveying device and image forming device
Inventor: SHIMIZU SATOSHI
IPC: B65H3/06
Filed: 2003-06-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a paper conveying device that has low noise and improved durability and reduces loud impulsive sound generated when a movable pressing plate is pressed to a pick up roller in a paper feeding mechanism of an image forming device, and the image forming device having the paper conveying device.  <P>SOLUTION: The paper conveying device comprises the movable pressing plate for energizing a document or the like loaded on a paper stand upward above the paper stand and the pick up roller that abuts on the document or the like energized upward by the movable pressing plate and feeds the document or the like to a conveying passage. The rotary shaft of the pick up roller is supported movably in response to the pressing of the movable pressing plate to form an impact absorbing mechanism.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004141628-A (JP)
Title: Manufacturing device of absorbent article
Inventor: MIZUTANI SATOSHI
IPC: A61F13/49
Filed: 2003-06-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a manufacturing device including a cutting device of an absorbent article such as an inter-labium pad.  <P>SOLUTION: In the cutting device 90 for cutting out an independent absorbent article in the double-folded state, a continuous body 100 of the absorbent article is double-folded and fed to a clasping part 93 held between a cutting roll 91 and a support roll 92 opposite from the cutting roll 91. An edge part 91b of a cutting blade is attached to project in the cutting roll 91. The double-folded state of the double-folded absorbent article is kept as a part of the article is fixed when the article is cut.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2005019746-A (JP)
Title: Semiconductor laser device and semiconductor package used for it
Inventor: TAKAGI DAISUKE
IPC: H01S5/022
Filed: 2003-06-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor laser device which prevents a penetration of a scattered beam, and to provide a semiconductor package used for it.  <P>SOLUTION: The semiconductor laser device comprises a semiconductor package composed of a base 21, a housing part 22, and a plurality of lead terminals 24. A cover 40 for shielding is provided at a beam-receiving-element packaging part 32 in the part 22, and an opening part 41 for guiding a backward beam 35 emitted from a beam emitting element 33 to the part 32 is provided in the cover 40. The cover 40 prevents a part of the forward beam 34 reflected diffusely by an inner wall 42 of the part 22 and an entering of the part of it to a beam receiving element 37 to decreases an error of a current value detected by the element 37. Preferably, machining the wall 42 to a rough degree of Ra=6.3 to variously disperse the reflected beam to decrease each beam intensity.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005019788-A (JP)
Title: Device and method for testing semiconductor device
Inventor: MIKI KAZUNOBU
IPC: G01R1/06
Filed: 2003-06-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a testing device for semiconductor device capable of maintaining the temperature of a probe card with a simple structure via a probe needle during a lot standby and preventing the probe needle from being easily damaged at that time, and to provide a testing method of semiconductor device.  <P>SOLUTION: When the lot standby 1 is detected, a cleaning wafer 32 or a dummy wafer 33 is loaded onto a stage 11, and temperature on the surface is adjusted closer to a test temperature. Then, at least one portion of the probe needle 22 is brought into contact with the cleaning wafer 32 or the dummy wafer 33 by a stylus pressure that is lower than that in testing.  <P>COPYRIGHT: (C)2005,JPO&NCIPI