baber/WOPTO huggingface dataset:
Patent JP-2007013669-A (JP)
Title: Image input device and control method thereof
Inventor: SHIRAI KUNIHIRO
IPC: H04N5/353
Filed: 2005-06-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image input device which can synthesize images of a wide dynamic range with little noise and excellent grading.  <P>SOLUTION: An image input device has a plurality of pixels including light receiving elements each of which performs opto-electric conversion, a read-out for accumulating signals read from the light receiving elements, and an output means which outputs the signal of the read-out to an output line; an acquiring means for acquiring a saturation signal that is the signal of the light receiving elements saturated and flows to the read-out as a saturation light amount signal through the output means, and acquiring the signal accumulated in the light receiving elements as a light receiving element signal through the read-out and the output means; a correcting means for correcting the saturation light amount signal; and a mixing means for mixing a corrected saturation light amount signal and the light receiving element signal is provided.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007011208-A (JP)
Title: Fresnel substrate sheet, fresnel lens sheet, transmission-type screen, rear projection type display device
Inventor: KASHIWAGI TAKESHI
IPC: G02B3/08
Filed: 2005-07-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a Fresnel substrate sheet that can decrease the luminance uneveness, color uneveness and a double image due to birefringence, and to provide a Fresnel lens sheet, a transmission-type screen and a rear projection television that uses the above sheet.  <P>SOLUTION: The present invention is realized by decreasing the phase difference ¾ΔnkL¾<SB>L</SB>between a P-polarized light component and a S-polarized light component produced by the birefringence of a Fresnel substrate sheet, and by decreasing a variable quantity ¾ΔW¾ relating to the phase difference and varying depending on the wavelength of incident light, and by decreasing the birefringent refractive index difference ¾n<SB>x</SB>-n<SB>z</SB>¾ as the difference in the refractive indices in the vibration direction of the P-polarized light component and the vibration direction of the S-polarized component in the Fresnel substrate sheet.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007011218-A (JP)
Title: Display device
Inventor: MUROI TAKAO
IPC: H01L51/50
Filed: 2005-07-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a display device whose display life can be prolonged by compensating temporal luminance deterioration in an electrooptical element with simple constitution without setting restrictive conditions.  <P>SOLUTION: The display device includes a display panel 100 including a plurality of organic EL elements arranged in a matrix nearby intersections of pluralities of scan electrodes and data electrodes crossing each other at right angles, a scan electrode driving circuit 200 and a data electrode driving circuit 300 which allow currents to flow selectively to those elements, and a constant voltage power source 400 which supplies the currents, and the scan electrodes and data electrodes are connected to the corresponding driving circuits by prescribed wiring lines. Wiring line resistance is properly adjusted to set a range of the resistance rate β' of the total resistance value Relall of organic EL elements which are connected in parallel and the total resistance value Rrall of wiring lines to 0.1≤β≤10, thereby prolonging the display life of the organic EL elements as electrooptical elements with simple constitution.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007017474-A (JP)
Title: Liquid crystal display panel
Inventor: KATO SHINJI
IPC: G02F1/1335
Filed: 2005-07-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a liquid crystal display panel in which light leakage from an end portion thereof is suppressed, and at the same time, deterioration in the image quality in a display region thereof, caused by electrolytic corrosion produced on a black matrix, is prevented.  <P>SOLUTION: In the liquid crystal display panel 10 having one substrate 11 with a predetermined wiring pattern and pixel electrodes formed thereon; the other substrate 21 with the black matrix 22, a common electrode 19, and a color filter formed thereon into predetermined shapes; a liquid crystal layer 25, formed between both substrates 11, 21 stuck to each other via a sealing material 23; and contact materials 24, arranged on corner portions of both the substrates for the purpose of electrically continuity between the electrodes of both the substrates, the black matrix 22 is also formed on the periphery of the display region 12, and a slit is formed so as to surround the display region 12 and the contact materials 24.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007015204-A (JP)
Title: Scratch sheet and scratch transfer foil
Inventor: IDE HIDEYOSHI
IPC: B41M3/14
Filed: 2005-07-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a scratch sheet which prevents unjust reading of secret information and moreover brings about few shavings, while necessitating no surplus layer and accordingly being inexpensive and easy to manufacture.  <P>SOLUTION: The scratch sheet is constituted by providing a secret data layer and a concealing layer sequentially on a base sheet and secret information is made visible by scratching the concealing layer to be removed. The secret data layer is formed in a shape showing the secret information, and the concealing layer in the part superposed on the secret data layer is removed selectively on the occasion of being scratched. When scratching is made, the secret information is shown by the shape of the part wherein the concealing layer is removed and therefore the secret information can be surely perceived. Since another layer is not added to the primary requisite layer in this case, the sheet is inexpensive and easy to manufacture and, in addition, the shavings of the concealing layer are minimized because the layer is scratched selectively.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2006023753-A (JP)
Title: Manufacturing method of lithographic printing forme
Inventor: VERMEERSCH JOAN
IPC: G03F7/033
Filed: 2005-07-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a negative thermosensitive lithographic printing forme using a latex composite without coloring and excellent in printing characteristics.  <P>SOLUTION: (i) This is a negative thermosensitive lithographic printing forme precursor made up with a support having a hydrophilic surface or a layer and a coating applied on it. The above coating includes an image recording layer consisting of hydrophobic thermoplastic polymer particles and a hydrophilic binder, and those polymer particles have an average diameter within the range of 45-63 nm in an amount of at least 70 % in weight in the image recording layer.(ii) This precursor is exposed to heat or infra-red light to unitize the thermoplastic polymer particles in the exposed areas. Then, it is developed by using an alkaline solution containing a surfactant of pH more than 10 to remove the areas having the coating but not exposed from the support.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2007026695-A (JP)
Title: Fuel cell stack
Inventor: TANAKA MANABU
IPC: H01M8/10
Filed: 2005-07-12
Abstract: <P>PROBLEM TO BE SOLVED: To secure good rigidity of an end plate by a simple and economical structure.  <P>SOLUTION: In this fuel cell stack 10, an output terminal part 58a is formed to protrude in the layering direction from a terminal plate. In the end plate 20a, a plurality of reinforcing ribs R passing a central area S of the end plate 20a are formed, and a through-hole part 59a for inserting the output terminal part 58a is formed. The through-hole part 59a positioned inside a power generation area D is separated upward from the central part S while avoiding the reinforcing ribs R.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007021760-A (JP)
Title: Forming apparatus of thin film
Inventor: HASHIMURA YASUHIRO
IPC: B41F17/14
Filed: 2005-07-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a forming apparatus for a thin film which enables reduction of a production risk of an ink jetting system and improvement of reliability and certainty and enables formation of the thin film excellent in appearance.  <P>SOLUTION: The forming apparatus of the thin film comprises: a printing roll which is supported rotatably by a support frame of a base and has a resin letterpress or resin intaglio made of a soft resin; a nozzle means which is provided above the printing roll and jets ink to a prescribed area of the resin letterpress or the resin intaglio; and a printing table which is provided on the base and carries a printing object. The printing table and the printing roll are movable relatively between a printing position B where they come into contact with each other and a printing object setting position A and a carrying-out position C where they are apart from each other.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007021788-A (JP)
Title: Inkjet recorder
Inventor: HIGUCHI KAORU
IPC: B41J2/175
Filed: 2005-07-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inkjet recorder capable of preventing clogging or non-ejection of a recording head by suppressing staying of ink in a valve provided in an ink fluid channel.  <P>SOLUTION: This inkjet recorder 100 comprises a recording head 20 and an ink supply electromagnetic valve 112. The recording head 20 has a pressurizing chamber for pressurizing or depressurizing ink and can eject the ink by pressurizing the ink in the pressurizing chamber. A diaphragm valve is used as the ink supply electromagnetic valve 112 which is disposed at the intermediate position in an ink supply fluid channel 22 communicating with the recording head 20 and is displaced between an opened condition for opening the ink supply fluid channel 22 and a closed condition for closing it. The ink supply electromagnetic valve 112 has an ink inlet, an ink outlet, and a valve chamber provided in the path from the ink inlet to the ink outlet. The volume of the valve chamber in the closed condition is less than the total volume of all the pressurizing chambers.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007025885-A (JP)
Title: Print processing system
Inventor: MORI HIROSHI
IPC: G06F3/12
Filed: 2005-07-13
Abstract: <P>PROBLEM TO BE SOLVED: To detect a coordinate in which a drawing object held by drawing information for printing does not exist, compute the bandwidth dynamically based on the coordinate and perform splitting.  <P>SOLUTION: In a print processing system, all drawing objects contained in a band are searched. An object identification means 404 identifies whether the drawing object of a data attribute specified by a specified attribute holding means 405 is contained. When the object identification means 404 identifies that the drawing object of the data attribute specified in the specified attribute holding means 405 is not contained, the band split means 408 performs band split by predetermined bandwidth decided beforehand. When it is identified that the drawing object of the data attribute specified in the specified attribute holding means 405 is contained, a coordinate identification means identifies whether the drawing object straddles across bands when band split is performed with the predetermined bandwidth decided beforehand based on coordinate information of drawing data. When the coordinate identification means identifies that the drawing object of the specified attribute does not straddle across bands, the band split means 408 performs band split with the bandwidth specified beforehand.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007026528-A (JP)
Title: Optical disk apparatus
Inventor: MARUYAMA TORU
IPC: G11B7/09
Filed: 2005-07-15
Abstract: <P>PROBLEM TO BE SOLVED: To perform more sure disk discrimination, focus pull-in, and focus jump by using a layer discriminating signal of which the level is varied in accordance with a distance from the surface of a disk to respective layers.  <P>SOLUTION: In the optical disk apparatus, a layer discriminating signal detection part 20 detects a layer discrimination signal of which the level is varied in accordance with distance from the surface of an optical disk 1 to respective layers based on a signal from a light receiving part 14. A focus error S character detection part 31 takes in a FE signal from a focus error signal detection part 21, when a S character of the EF signal is detected, a signal informing timing of S character detection of the EF signal is sent to a disk discriminating part 33 corresponding to a low reflection disk. When the disk discriminating part 33 corresponding to a low reflection disk receives the S character detection timing informing signal from the focus error S character detection part 31, the layer discriminating signal from the layer discriminating signal detection part 20 is taken in, and disk discrimination can be performed, based on the layer discriminating signal.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007026055-A (JP)
Title: Content providing system
Inventor: HATOGAI JUNPEI
IPC: G06F21/44
Filed: 2005-07-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a content providing system for providing a content necessary of principal identification in a style that each user (owner of IP telephone set) can use it without entering user ID or the like.  <P>SOLUTION: This content providing system includes: a management server for obtaining the IP address(IP-A) of the IP telephone set of a user who makes an IP telephone call, confirming that the user is a contractor (the IP telephone number of the user is registered in a user DB11) and transmitting an IP address registration request including the IP-A to the content server; and a content server for providing content in response to a request with the IP address of the IP address registration request is the transmission origin address without requesting the input of PW or the like.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007027580-A (JP)
Title: Positioning method and positioning device
Inventor: HIBINO MINORU
IPC: H01G4/30
Filed: 2005-07-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a positioning method and a positioning device capable of highly reliably and accurately positioning a clayey sheet material (a plate material) without deforming the sheet material.  <P>SOLUTION: A work piece to be worked (a sheet material) is conveyed to a receiving bed R with the receiving surface of the receiving bed R pressurized with an air supplied by an air supply-and-drain part GS (a pressurizing portion included) through the hole TH. Next, the work piece to be worked is positioned with the receiving surface of the receiving bed R pressurized on the basis of a slope driving of the receiving bed R by the slope driving parts Dx and Dy, after the positioning, as the receiving bed R is left inclined, the air is evacuated through the hole TH by the air supply-and-drain part GS (a decompression portion included), and the work piece to be worked is absorbed and fixed on the receiving surface with the receiving surface of the receiving bed R decompressed. And after the absorption and fixing, the inclination of the receiving bed is returned to the holizontal position.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007028476-A (JP)
Title: Encryption communication method
Inventor: YAMAMOTO TETSUSHI
IPC: H04L9/08
Filed: 2005-07-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a new encryption communication method for ensuring high safety by transmitting and receiving in a way, by which key data is hard to steel, only when encryption communication is necessary.  <P>SOLUTION: The encryption communication method for communication between one and another transceiving persons includes a first step of detecting operation of transmission of one processing means by a station side processing means, a second step of reading a transceiving person database if the transmission is detected and then determining whether both transceiving persons are registered or not, a third step of transmitting key data of encryption communication to one and another transmission devices through the public communication channel network other than the Internet if both transceiving persons are determined as registered, and a forth step of transceiving the encryption data, in which plain text is enciphered by using the key data, between one computer and another computer through the network if both communication devices receive the key data of encryption communication.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007035085-A (JP)
Title: Optical disk drive
Inventor: YAMADA MINORU
IPC: G11B7/085
Filed: 2005-07-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical disk drive capable of preventing tracking servo pull-in at erroneous timing.  <P>SOLUTION: The optical disk drive is provided with an abnormality detection circuit 23 for detecting an abnormal state of a tracking error signal TE, and when the abnormality of tracking error signal TE is detected by the abnormality detecting circuit 23, inhibits a tracking servo pull-in operation so as not to make a tracking control means composed of a servo circuit 7 and a driver 8 operate when the abnormality detection circuit 23 detects an abnormal state of the tracking error signal TE.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007033591-A (JP)
Title: Lens shift mechanism for projector
Inventor: KOBAYASHI TAKAFUMI
IPC: G03B21/00
Filed: 2005-07-25
Abstract: <P>PROBLEM TO BE SOLVED: To always ensure smooth slide movement, improve reliability and durability in a long use, and to enhance a stable operation, low cost performance, and versatility.  <P>SOLUTION: The lens shift mechanism includes: a pair of guide shafts 3 and 4 disposed on both sides of a projection lens 2, one on each side; a frame member 5 for supporting the projection lens 2; slider parts 6 and 7 disposed on both sides of the frame member 5 and thereby mounted so as to be freely slid along the guide shafts 3 and 4 respectively; and a moving mechanism section 8 for moving the frame member 5. At least the one slider part 6 is composed of a pair of separate bearing hole parts 6u and 6d mounted in the guide shaft 3 so as to be freely slid. The axial cross-sectional shape S of each of the internal faces 6ui and 6di of the bearing hole parts 6u and 6d, which comes into contact with the guide shaft 3, is arcuate.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007031200-A (JP)
Title: Cutter wheel
Inventor: KAWABATA TAKESHI
IPC: C03B33/10
Filed: 2005-07-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cutter wheel having a V-shaped sectional edge at the outer circumference of a disk-like wheel for cutting a brittle material such as a glass for liquid crystal panel, which prevents a slip on a glass plate and wear of the edge tip, has a good scribing performance, and prevents chipping of glass at a crossing when scribed lines are crossed.  <P>SOLUTION: The disk-like wheel is composed of diamond and a cutter wheel is made by forming an edge at the V-shaped tip by irradiating a laser beam to a direction crossing a circumferential direction of a slope forming a V-shape. Streaks are formed on the diamond by irradiating a laser beam. As the diamond a polycrystalline or a single crystal diamond is used.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2006067781-A (JP)
Title: Brushless dc motor and its drive unit
Inventor: CHIN RIRYU
IPC: H02P6/26
Filed: 2005-07-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a brushless DC motor and its drive unit.  <P>SOLUTION: The brushless DC motor comprises a rotor, a stator, and a drive unit. The rotor has a plurality of magnetic poles. The stator is surrounded by the rotor or surrounds the rotor, and has a plurality of salient poles. These salient poles respectively correspond to magnetic poles, and at least one magnet is arranged on at least one salient pole and generates a sub magnetic pole on the corresponding salient pole so as to assist the driving of the rotor. The drive unit and the stator are coupled with each other, and they provide a main magnetic pole by the state of a field at operation of the rotor, and the rotor is driven and rotated. Hereby, the rotor is operated, receiving the alternate drive of the main magnetic pole and the sub magnetic pole.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2007036769-A (JP)
Title: Signal-selecting circuit and video signal processing apparatus
Inventor: MEYA MASATO
IPC: H04N9/78
Filed: 2005-07-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a signal processing circuit suitable for processing high-frequency signals.  <P>SOLUTION: The above problem can be solved by a signal selecting circuit, provided with a switched capacitor circuit provided with at least one memory unit, including a capacitor C for holding electric charges corresponding to the voltage value of an input signal, and including switching elements Ti, To capable of selecting between a first mode supplying an input signal to the capacitor C during sampling to allow the capacitor C to store the electric charges, depending on the strength of the input signal, and a second mode for outputting a signal corresponding to the stored electric charges in the capacitor C at outputting.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007030743-A (JP)
Title: Headlamp controller for vehicle
Inventor: MORISHITA MASAHIKO
IPC: B60Q1/08
Filed: 2005-07-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a headlamp controller for a vehicle, capable of relieving a certain degree of impairment of the forward visibility of a driver when a lighting direction is switched from a direction by one calculation method to a control direction by another calculation method, where this controller calculates a control direction made by lighting of the headlamps by a plurality of methods.  <P>SOLUTION: The headlamp controller for the vehicle calculating and controlling the lighting direction of the headlamp provided on the vehicle includes a function repeatedly calculating a navigation swivel angle based on road geometry during a navigation control period, and a function repeatedly calculating a steering swivel angle based on steering angle during a steering control period. Then, in a transition control period between the two periods, the headlamp controller adopts a value between a previous control swivel angle and a present steering swivel angle as the present swivel angle. Thus, this adopted control swivel angle allows the headlamp controller to control the lighting direction thereof.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2007036869-A (JP)
Title: Serial/parallel conversion, parallel/serial conversion, and fifo integrated circuit
Inventor: SAEKI TAKANORI
IPC: H04L7/033
Filed: 2005-07-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a serial/parallel conversion, parallel/serial conversion and FIFO integrated circuit in which circuit scale is reduced and which is capable of dealing with high-speed performance.  <P>SOLUTION: The present invention comprises: a register 1 which inputs serial data 11, converts the serial data into parallel data and outputs them based on a fractional multi-phase clock signal 13 from a counter 3; a selector 2 which receives parallel data 15 from the register 1 and selects one of the data according to a control signal 14; and a counter 4 which generates the control signal to the selector 2 so as to sequentially output data in series from the selector 2 in accordance with the order of inputting the serial data 11 to the register 1.  <P>COPYRIGHT: (C)2007,JPO&INPIT