baber/WOPTO huggingface dataset:
Patent JP-2004241444-A (JP)
Title: Manufacturing method of semiconductor device
Inventor: MATSUMOTO MICHIICHI
IPC: H01L29/78
Filed: 2003-02-04
Abstract: <P>PROBLEM TO BE SOLVED: To prevent an isolation insulating film or a side wall from retreating due to wet etching of an insulating film for forming a non-silicide region.  <P>SOLUTION: A method of manufacturing a semiconductor device includes a first process of making the surfaces of a polysilicon film and a silicon substrate exposed, a second process of patterning a resist, a third process of removing a resist film 5 by O<SB>2</SB>ashing oxidation and forming a silicide formation preventing oxide film 8 by oxidizing the surfaces of the polysilicon film and the silicon substrate which are exposed in a region where the resist film 5 is not present, a fourth process of depositing a refractory metal film 6 on the silicon substrate 1 and then forming a refractory metal silicide layer 7 by turning the surfaces of the polysilicon film and the silicon substrate in a region where no silicide formation preventive oxide film 8 is present to silicide through a thermal treatment, and a fifth process of removing the refractory metal film 6 on the silicide formation preventive oxide film 8.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004237541-A (JP)
Title: Mold opening/closing device of injection molding machine
Inventor: ITO MORITOKI
IPC: B29C45/66
Filed: 2003-02-05
Abstract: <P>PROBLEM TO BE SOLVED: To obtain the mold opening/closing device of an injection molding machine which can stably control the response of a motor speed control system.  <P>SOLUTION: The device has an encoder 31 which detects the rotational angle of a motor 3 and generates a position detection signal, a differentiator 35 which differentiates the position detection signal and generates a speed detection signal, a speed controller 37 which generates an electric current command signal of the motor 3 based on a speed deviation signal to be the difference between a speed command signal and the speed detection signal and by using a speed gain, a moment of inertia calculation means for calculating the moment of inertia of a movable board 13 based on the position detection signal, and a gain setting device 53 for changing the speed gain based on the change of the moment of inertia.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004240297-A (JP)
Title: Optical polarizing beam splitter
Inventor: YAMASHITA HIROSHI
IPC: G02B1/11
Filed: 2003-02-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical polarizing beam splitter which has high flexibility of design and which can realize a desired polarizing split function with higher performance and stably.  <P>SOLUTION: A roughly rectangular uneven surface consisting of recursive structure of a projected part 30a and a recessed part 30b is formed as a diffraction grating 30 which polarization-splits S-polarization and P-polarization. Reflective layers 30c which are constituted by including respectively aluminum layer are formed respectively on the upper surface of the projected part 30a and on bottom surface of the recessed part 30b. Since the optical polarizing beam splitter is arranged obliquely to an incident light beam and, especially, the ratio (aspect ration) of the height of the projected part 30a before the formation of the reflective layer 30c to the uneven pitch is made to be equal to or smaller than 1.0 and the ratio of the width of the part 30a to the pitch and the pitch are made respectively to be near 0.6 and the pitch to be equal to or smaller than 250nm, a high performance and stable polarizing split function can be realized.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004242205-A (JP)
Title: Camera module and its manufacturing method
Inventor: TODAKA YOSHIHIRO
IPC: H04N5/335
Filed: 2003-02-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a camera module which can be miniaturized and has high focal precision.  <P>SOLUTION: The camera module is provided with a lens 11, a lens barrel 12 which supports the lens 11 and an image sensor chip 2 which outputs an imaging signal based on a light beam made incident via the lens 11. Then, a sensor cover 24 is mounted on the image sensor chip 2. Furthermore, the lens barrel 12 is mounted and fixed on the image sensor chip 2. In addition, the image sensor chip 2 is provided with a sensor part 21 and a logical circuit part 22 on one surface of it and the lens barrel 12 is mounted and fixed on the logical circuit part 22.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004240331-A (JP)
Title: Reflection type liquid crystal display
Inventor: KONDO HISAO
IPC: G02F1/13357
Filed: 2003-02-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a reflection type liquid crystal display having high luminance and luminance uniformity, as the reflection type liquid crystal display wherein a front light is disposed.  <P>SOLUTION: In the reflection type liquid crystal display, the front light is disposed on a reflection type liquid crystal panel, the front light is provided with a light guide plate and a point-like light source provided on the end surface side of the light guide plate and a light guide rod converting emitted light from the point-like light source into line-like light toward the light guide plate is disposed at the end surface of the light guide plate. An optical path converting means to heighten the luminance of the line-like light is provided on the surface of the light guide rod opposite to the end surface of the light guide plate, light scattering particles are dispersed in the light guide rod and the surface facing the end surface of the light guide plate of the light guide rod is coated with a light semitransmission film to heighten the luminance uniformity of the line-like light.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004240359-A (JP)
Title: Speaker collation apparatus
Inventor: ISAKA TAKEHIKO
IPC: G10L17/06
Filed: 2003-02-10
Abstract: <P>PROBLEM TO BE SOLVED: To reduce risk of misrepresentation by using bugged and recorded speech regardless of a simple configuration.  <P>SOLUTION: When registering and collating a speaker, a sound source part 5 outputs disturbing sound information, and emits disturbing sound from a loudspeaker 8. The components corresponding to the disturbing sound diffracted to a microphone from the sound inputted to the microphone 1 are suppressed by a subtracter 3 and an echo canceller 9. A speaker collation part 4 performs registration and collation of the speaker by using the speech with the suppressed components corresponding to the disturbing sound.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004247554-A (JP)
Title: Information device
Inventor: NAKAJIMA YUJI
IPC: H05K5/03
Filed: 2003-02-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide an information device in which information can be prevented from being leaked or stolen in a simple and safe configuration in the information device wherein information such as personal information to be protected from stealing or leaking is stored.  <P>SOLUTION: An information device 10 is provided with a casing 4, a distance measuring part 3 that is disposed in the casing 4 for measuring a distance to a predetermined surface in the casing 4, and an abnormal signal generating part for generating an abnormal signal when the distance measured by the distance measuring part 3 is out of a range of preset thresholds.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004243947-A (JP)
Title: Method for adjusting movable amount of worm shaft and gear reducer for electric power steering device
Inventor: TANAKA HAJIME
IPC: F16H1/16
Filed: 2003-02-14
Abstract: <P>PROBLEM TO BE SOLVED: To assure a movable amount of an appropriate worm shaft (or a worm) in a structure for supporting the worm shaft through a resilient member.  <P>SOLUTION: This invention relates to a method for adjusting a movable amount so as to adjust a movable amount of a worm shaft 52 in a gear reducer 40 for an electric power steering device where the worm shaft 52 is movably supported through a resilient member 82 in a direction directed toward a rotating shaft. This method comprises a first step in which the worm shaft 52 is moved to each of both sides in a direction X directed toward the rotating shaft to its maximum limit before assembling the worm shaft 52 having a worm 44 formed to be engaged with a worm wheel 42 to the output shaft 52 of a motor 50; a second step for measuring a displacement of the worm shaft 52 during the first step; a third step for calculating the movable amount of the worm shaft 52 in response to the result of measurement of the second step; and a fourth step for adjusting the movable amount of the worm shaft 52 in response to the result of calculation of the third step.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004264908-A (JP)
Title: Memory pack
Inventor: TOGASHI SHIGEKAZU
IPC: G06K19/07
Filed: 2003-02-18
Abstract: <P>PROBLEM TO BE SOLVED: To constitute a highly reliable mass recording medium which can be handled as one mass recording medium at the time of normal use while using general memory cards capable of utilizing a cost merit and can prevent the generation of troubles such as the detachment of the memory cards.  <P>SOLUTION: Respective SD memory cards 1, 2 whose SD card standard I/F is converted into a card bus standard I/F through a bus bridge 5 are connected to a connector 6, a housing 7 completely covering the whole recording medium except the connection part of the connector 6 is closed by tightening screws so that the memory cards 1, 2 are not looked from the outside. Consequently the highly reliable mass recording medium allowed to be easily managed and capable of preventing the occurrence of troubles such as the drop of the cards and the order exchange of the cards is constituted.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004252118-A (JP)
Title: Method and device for downloading video to personal computer by composing projected picture and handwritten picture by liquid crystal projector incorporating camera function
Inventor: TANAKA RYOJI
IPC: G03B21/134
Filed: 2003-02-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and a device for downloading a video by the personal computer projected to a white board by a liquid crystal projector and a handwritten picture as a synthetic video to a personal computer without adjusting their position and size.  <P>SOLUTION: By building a digital camera in the liquid crystal projector and using a lens for projection to the liquid crystal projector and a lens for the digital camera in common, the projected light of the video by the personal computer outputted from the liquid crystal projector and the incident light of the synthetic picture of the picture handwritten by using a marker pen or the like on the white board pass through the same lens. The adjustment of the position and the size in the case of downloading the video by the personal computer and the handwritten picture as the synthetic video to the personal computer is not required.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004251200-A (JP)
Title: Variable valve system device for internal combustion engine
Inventor: TAKAGI YUSUKE
IPC: F01L1/08
Filed: 2003-02-20
Abstract: <P>PROBLEM TO BE SOLVED: To solve the following problem: uneven contact with a crowned surface of a lifter at both ends of a cam in the axial direction will increase friction, which causes low fuel consumption and output performance.  <P>SOLUTION: One low-speed cam 2 and two high-speed cams 3 of which outer periphery profiles are different from each other are provided on a cam shaft 1 for each intake valve. By alternately switching the low-speed cam 2 and the high-speed cam 3, a valve lift characteristic can be switched into two stages. At least one outer periphery of the low-speed cam 2 and the high-speed cam 3 is formed into a protruding surface 30 in which the central portion of the cam in the width direction protrudes more diametrically and outward than both side portions in the width direction.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004253636-A (JP)
Title: Manufacturing method of chip resistor
Inventor: HANAOKA TOSHIHIRO
IPC: H01C17/28
Filed: 2003-02-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a manufacturing method capable of efficiently obtaining a desired chip resistor having an external electrode on every outer surface of both ends in a longitudinal direction at a low cost.  <P>SOLUTION: A large-sized substrate 30 is provided with a plurality of slits 33 and dividing grooves 31 and 32 beforehand, an upper surface electrode 24, a lower surface electrode and a resistor 23, etc., are formed on the large-sized substrate 30, and then the large-sized substrate 30 is divided into strip-like divided pieces 34 along a primary dividing groove 31. Then, sputtering is performed to the side end face of the strip-like divided piece 34 exposed in the dividing process, an end face electrode 26 is formed on the side end face and also a side part end face electrode 27 is formed on the inner wall surface of the bisected slit 33 facing the side end face. Then, each chip unit 20 is obtained by dividing the strip-like divided piece 34 along a secondary dividing groove 32, the chip unit 20 is plated and thus the finished product of the chip resistor 21 having the external electrode on every outer surface of both ends in the longitudinal direction is obtained.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004251846-A (JP)
Title: Analytical sample preparing method and component analyzing method for organic halides
Inventor: HABARA KEIJI
IPC: G01N33/24
Filed: 2003-02-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide an integrated analytical sample preparing method of high reliability and a quick and inexpensive analytical method, in order to control economically and efficiently a detoxifying treatment process for a contaminated soil or the like, when conducting treatment for making harmless organic halides contained in the soil contaminated with polychlorinated-dibenzo-p-dioxins, PCBs, organic solvents, agrochemicals or the like, incinerator fly ashes, waste incineration ashes, industrial wastes, sediments or the like.  <P>SOLUTION: Soluble components such as the organic halides are extracted using a non-halogen organic solvent, another non-halogen organic solvent of different boiling point is added to an extracted solution to be followed by fractional distillation, so as to prepare a plurality of analytical sample solutions containing the various kinds of organic halides. Strong reducing metal such as metal sodium is added to the analytical sample solutions to react therewith, and the organic halides are converted into inorganic halides to be analyzed by an analytical means for the organic halides such as a titrimetric method, a turbidimetric method and a spectrophotometric method, after extracted/migrated into pure water.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004253740-A (JP)
Title: Solid-state imaging device
Inventor: KITANO YOSHIAKI
IPC: H01L27/148
Filed: 2003-02-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a solid-state imaging device capable of acquiring high readout efficiency even when a pixel size is reduced.  <P>SOLUTION: A photodetecting sensor part 11 constituting a pixel has a shape in which one vertical charge transfer part 12 side is longer and the other vertical charge transfer part 12 side is shorter. In the pixel of each column, the longer sides of the photodetecting sensor parts 11 alternately face to inverse sides in a horizontal direction H, and the pixels adjoin each other with the vertical charge transfer part 12 between in the horizontal direction H. The pixels are arranged so that fellow longer sides and fellow shorter sides of the photodetecting sensor parts 11 face to each other. Electrodes for readout 15 and 16 separated from vertical transfer electrodes 13 and 14 of the vertical charge transfer part are provided to the part where the longer sides of the photodetecting sensor parts 11 of each vertical charge transfer part 12. In this way a solid-state imaging device 1 is constituted.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004252382-A (JP)
Title: Optical filter
Inventor: KOIKE KATSUHIKO
IPC: G02B1/11
Filed: 2003-02-21
Abstract: <P>PROBLEM TO BE SOLVED: To solve such a problem that distortion of a reflected image is sometimes caused by an optical filter provided with a transparent shock absorbing layer A and the picture quality is deteriorated when the optical filter is fitted to a display.  <P>SOLUTION: The transparent shock absorbing layer A or optical filter is constituted so that a display image having no distortion of the reflected image and having excellent picture quality can be obtained by controlling the surface roughness of the transparent shock absorbing layer by a heat treatment for example and subjecting the transparent shock absorbing layer or the optical filter to a flattening treatment for reducing or removing the ruggedness of the surface.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004260556-A (JP)
Title: Station-side apparatus, subscriber-side apparatus, communication system, and encryption key notifying method
Inventor: SATO MASAYUKI
IPC: H04B10/27
Filed: 2003-02-26
Abstract: <P>PROBLEM TO BE SOLVED: To enhance the cipher concealing ability of a downlink signal subjected to multicasting, in a network with a one-to-many configuration, such as a PON.  <P>SOLUTION: A station-side apparatus includes a multicasting encryption key producing means for producing a multicasting encryption key for enciphering the messages subjected to multicasting to a subscriber-side apparatuses, and an encryption circuit for producing an encrypting multicasting encryption key, into which the multicasting encryption key is enciphered by an unicasting encryption key that is an encryption key unique for each of the subscriber side apparatuses to thus transmit the encrypting multicasting encryption key to the subscriber-side apparatuses.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004255426-A (JP)
Title: Reflow preheating drying method and its device
Inventor: TANIGUCHI MASAHIRO
IPC: B23K31/02
Filed: 2003-02-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a reflow preheating drying method which can execute the reflow preheating drying in a short period of time while effectively preventing the occurrence of the droop of cream solder, and its device.  <P>SOLUTION: The reflow preheating drying method has: a first preheating process, in which heating to a printed circuit board 1 is executed at a preheating temperature increase speed higher than the maximum value in the droop allowable temperature increase speed range SE being the range of the preheating temperature increase speed capable of suppressing a droop amount of the cream solder 23 and which continues the heating to the temperature ST to generate the droop of the cream solder 23; a second preheating process, in which the printed circuit board 1 after the first preheating process is heated at the preheating temperature increase speed within the droop allowable temperature increase speed range SE and which continues the heating to the temperature ET to stop the progress of the droop of the cream solder 23; and a third preheating process, in which the printed circuit board 1 after the second preheating process is heated at the preheating temperature increase speed higher than the maximum value in the droop allowable temperature increase speed range SE and which continues the heating until it reaches the target temperature.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004260692-A (JP)
Title: Radio communication system and communication station
Inventor: IGAMI AKIKIMI
IPC: H04J11/00
Filed: 2003-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To solve various problems of circuit scale and power efficiency by appropriately suppressing adjacent channel interference.  <P>SOLUTION: A terminal station 3 generates transmission power control data by detecting receiving power by every channel of an outgoing transmission signal received from a base station 2 and transmits an incoming transmission signal in which the generated transmission power control data are included to the base station 2. The base station 2 extracts the transmission power control data from the incoming transmission signal received from the base station 3 and controls transmission power of the outgoing transmission signal to a level which is not affected by the adjacent channel interference on the basis of the extracted transmission power control data.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004265037-A (JP)
Title: Editing system for computer program and method therefor
Inventor: MORISHITA TAKUYA
IPC: G06F21/12
Filed: 2003-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an editing system for a computer program, not expressly requiring the generation of a source file of a trial version in addition to a source file of a product version so as to generate an execution file of the trial version.  <P>SOLUTION: This editing system for the computer program has: a linker generating a pre-editing execution file 111 wherein a code of a function to be edited is sandwiched by an editing start position identification word and an editing completion position identification word on the basis of an object file 105 generated from the source file 101, and a designated file 109 including a list of a sentence wherein a name of the function to be edited inside the source file is related to the editing start position identification word and the editing completion position identification word; and an editing part 205 editing the code of the function to be edited sandwiched by the editing start position identification word and the editing completion position identification word inside the pre-editing execution file to generate a post-editing execution file 113.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004265115-A (JP)
Title: Office equipment management method and program thereof
Inventor: KOBARI TSUNEO
IPC: G06F13/00
Filed: 2003-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an office equipment management method which conducts accurate data collection and analysis by consolidating time of equipment data transmitted from a remote office equipment.  <P>SOLUTION: This system is provided with a transmission process which transmits the equipment data from a plurality of MFP 30-32 to a center server 40 according to a prescribed timing, an obtaining process which obtains the equipment data transmitted from the MFP 30-32 in the center server 40, and a storing process which stores the equipment data in the center server 40 associating with the time obtained in the center server 40 .  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004264760-A (JP)
Title: Stereoscopic image display device
Inventor: TANAKA SHINICHIRO
IPC: H04N13/04
Filed: 2003-03-04
Abstract: <P>PROBLEM TO BE SOLVED: To prevent the deterioration of an image quality due to the electrostatic charge of a substrate of a switch liquid crystal panel in a stereoscopic image display device provided with a display element displaying an image with parallax and the switch liquid crystal panel 40 which displays a barrier regulating a passage of image light from the display element or illumination light to the display element.  <P>SOLUTION: A transparent conductive film 46 is disposed on the surface of a substrate 43 on which an electrode 45 for allowing an opening part 20a and a light shielding part 20b to emerge on the displayed barrier is disposed. The electrostatic charge of the substrate 43 is prevented and the alignment of the part in contact with the substrate 43 in liquid crystal 41 becomes invariable. As a result, the part to be allowed to transmit light wholly can be set so as to transmit light wholly at all times.  <P>COPYRIGHT: (C)2004,JPO&NCIPI