baber/WOPTO huggingface dataset:
Patent JP-2004265987-A (JP)
Title: Optical fiber module
Inventor: ISHIZAKA MITSUSATO
IPC: H01L31/02
Filed: 2003-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical fiber module which can cope with lead-free reflow soldering.  <P>SOLUTION: A light emitting device 11 and a light receiving device 13 accommodate light receiving and emitting devices 1 mounted on a base substrate 12 in a housing 3, and constitute a surface mount optical fiber module 4 of bidirectional optical transmission. Both connectors 3a of a light emitting side and a light receiving side into which plugs 2a holding optical fibers 2 are inserted are formed in a front surface of the housing 3. Accommodating parts 3b of the light receiving and emitting devices 1 are arranged in a back side. Through holes 5a as a plurality of connection terminals are formed on one side surface of a wiring board 5. A plurality of through holes 12a formed on one side surface of a base substrate 12 are exposed from apertures of lower surfaces of the accommodating parts 3b of the housing 3, and turned into external connection electrodes of the optical fiber module 4. An LED 6 and a PDi 7 are mounted on the wiring boards 5 of the light emitting device 11 and the light receiving device 13 and sealed with sealing resin 8 which penetrates visible light.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2003241846-A (JP)
Title: Information processing device, information processing device system and its resume method
Inventor: ITO HIROMICHI
IPC: G06F12/16
Filed: 2003-03-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide an information processing device having a resume function that can retain security even when a plurality of users share the same information processing device of a personal computer or the like.  <P>SOLUTION: In a main memory, a plurality of save areas for resuming 101, 102, 103 are provided, and an operation state at power-off together with a saved operation name including a user ID are saved in a different area for every user. When the power is turned on again, the operation state at the power- off of the user is reproduced using data in the save area corresponding to the user ID. Besides, because an operation state save file is stored in a file server machine in a network, a resume function not requiring battery backup is provided. Because the operation state at power-off is saved and reproduced for every user independently, the information processing device having resume function excellent in security and usability can be achieved.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004273479-A (JP)
Title: Power semiconductor module with heat radiating fin
Inventor: TANBA AKIHIRO
IPC: H01L29/78
Filed: 2003-03-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a structure in which liner fins are installed to the metallic base of a power semiconductor, can be manufactured inexpensively, and has a high heat radiating property and high reliability.  <P>SOLUTION: A power semiconductor module has a power semiconductor element, an insulating substrate with circuit pattern to which the power semiconductor element is bonded, and a metallic base to which the insulating substrate is bonded. In the module, corrugated fins are formed by bonding metallic sheets which are bent to have recessed and projecting cross sections and are thinner in thickness than the metallic base to an area of the bottom surface of the metallic base under the insulating substrate. The melting point of the brazing material used for bonding the metallic base and corrugated fins to each other is lower than that of the brazing material used for bonding the power semiconductor element to the insulating substrate and the insulating substrate to the metallic base. Consequently, a power semiconductor module in which the fins have low rigidity and the solder under the insulating substrate is not remelted at the time of bonding the fins can be realized.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004270746-A (JP)
Title: Linear guide
Inventor: HOSOYA MASAYUKI
IPC: F16C33/62
Filed: 2003-03-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a linear guide having a long service life even under the environment in which corrosion resistance and non-magnetism are required.  <P>SOLUTION: In the linear guide, a columnar center member 1 and a cylindrical housing 2 passing the columnar center member 1 relatively linearly move via rolling of a cam follower 3 formed of a rotating wheel 31, a supporting shaft 32, and a needle roller 33. The center member 1 and the housing 2 are made of austenite stainless steel, and a cured layer in which carbon is solid dispensed is formed on the outer peripheral surface 1a of the center member 1 with which the rotating wheel 31 of the cam follower 3 rolling-contacts.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004270320-A (JP)
Title: Antiseismic reinforcing joint structure
Inventor: ICHIKAWA YASUSHI
IPC: E04G23/02
Filed: 2003-03-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide an antiseismic reinforcing joint structure of high strength with simple constitution allowing the completion of reinforcing work only in a construction space.  <P>SOLUTION: A joint fitting for jointing an antiseismic reinforcing member to a structural member of square or circular cross section has a joint part surface-jointed to one surface of the structural member, and the joint fitting and one surface of the structural member are jointed with an adhesive or a high tensile bolt. The joint fitting has a reinforcing part on the opposite side to the joint part, and at least one horizontal reinforcing rib is fixed to the reinforcing part.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004270371-A (JP)
Title: Roof material with anti-fouling function
Inventor: KOJIMA EIICHI
IPC: E04D3/35
Filed: 2003-03-11
Abstract: <P>PROBLEM TO BE SOLVED: To solve such a problem that although fouling can be washed out and the surface of the roof material develops anti-fouling function when rainwater hit thereon in the case the surface of the roof material such as a canopy, shelter, etc. used in a place where they get into contact with solar beam or rain is provided with a photocatalyst, but the rainwater wraps around to the rear face of the roof materials , depending on the structure of the building or conditions of a storm, rain drops accumulate in the rear end of the roof materials and dried as they are and the fouling separates out, hence, the rear face smears.  <P>SOLUTION: A photocatalyst layer is provided on the surface and at the end of the rear face, a water repellent layer for preventing water drops from turning around the rear face is provided as the feature of the roof material.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004272171-A (JP)
Title: Sound and vibration control device
Inventor: KODAMA HIDEKAZU
IPC: F16F15/02
Filed: 2003-03-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sound and vibration control device capable of easily obtaining large control width independently of the size of an electromechanical coupling coefficient k of piezoelectric materials to be used.  <P>SOLUTION: The sound and vibration control device comprises two piezoelectric materials 2, 3 each of which has a pair of electrodes 1, 1, and a negative capacitance circuit 4. The piezoelectric materials 2, 3 are inserted into a sound or vibration propagation route or fitted to a portion from which vibration is generated, at least one piezoelectric material 2 is connected to the negative capacitance circuit 4 equivalently to the serial or parallel connection of negative capacitance and the other piezoelectric material 3 is connected to an optional part of the negative capacitance circuit 4 or connected so as to become an element constituting the negative capacitance circuit 4 or a part of the element.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004285875-A (JP)
Title: Recoil starter for engine
Inventor: HAYASHIDA MASARU
IPC: F02N3/02
Filed: 2003-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a power accumulating type recoil starter of a simple structure and capable of locking a output side of a power accumulating spiral spring without special lever switching operation.  <P>SOLUTION: This starter is provided with a locking energization means 14 energizing a lock lever 12 to a direction to engage with an engaging part 11 and is constructed to elastically press the lock lever 12 to a lock up release side by accumulated power of the power accumulating spiral spring 4 when the lock lever 12 is in a lock up position L and to switch to a lock up release position when the accumulated power becomes greater than a predetermined value. A lock up release position retention means 20 retaining the lock lever 12 in the lock up release position is provided and is constructed to release retention of the lock lever 12 by a recoil reel 1 based on rotation in a reverse direction to rewind a starting rope 16.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004289449-A (JP)
Title: Packet repeater
Inventor: SHIMADA CHIEKO
IPC: H04L47/43
Filed: 2003-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a packet repeater capable of allocating priority levels in more subdivided conditions using various information set in a packet, and capable of realizing packet relaying of high service quality even for such packet as real time is required.  <P>SOLUTION: A packet relay processor 2 extracts a destination information from the header information of a packet. An allocation processor 3 allocates priority levels for inputted packets based on a filter condition where the information set at the header information is related to a priority level. A packet accumulator 5 accumulates inputted packets. A buffer manager 6 sets a packet to be the one read with highest priority from the packet accumulator 5 when the packet which is attached in advance with a priority level is inputted in the packet accumulator 5. A multiple processor 7, a transmission manager 8, and the like are provided for performing transmission process of a packet to a destination.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004287038-A (JP)
Title: Imaging device
Inventor: OKAWARA HIROTO
IPC: G02B7/08
Filed: 2003-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To realize an imaging device capable of optimizing the response of linear focus variation to the operation of a small-sized, inexpensive ring member for manual operation without spoiling the operationality of the ring member by using the ring member.  <P>SOLUTION: The imaging device detects the amount of a rotational operation of a focus ring which is not mechanically coupled with a focus lens, and controls the response of linear focus variation depending on the detected amount of a rotational operation of the focus ring according to at least the depth of focus when moving the focus lens along the optical axis or stopping the focus lens according to the detection result.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004284997-A (JP)
Title: Method for producing high-purity indolecarboxylic acids
Inventor: NOHAYASHI EIJI
IPC: C07D209/42
Filed: 2003-03-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for industrially advantageously producing a high-purity indolecarboxylic acid useful as an intermediate for a medicine, an agrochemical and a functional material in a high yield.  <P>SOLUTION: The high-purity indolecarboxylic acid is obtained by hydrolyzing an indolecarboxylic acid ester represented by general formula (1) (R<SB>1</SB>, R<SB>2</SB>, R<SB>3</SB>, R<SB>4</SB>, R<SB>5</SB>and R<SB>6</SB>are each independently a hydrogen atom, a halogen atom, an alkyl group, an acyl group, an acyloxy group, an alkoxy group, an aryl group, an aralkyl group, an aralkyloxy group, a nitro group, a cyano group, an amino group, a carboxy group or a carboxylic acid ester group; R<SB>7</SB>is a hydrogen atom or a 1-4C alkyl group; at least one of R<SB>1</SB>-R<SB>6</SB>is a carboxylic acid ester group) in the presence of a nonpolar solvent, water and an alcohol solvent using an alkali metal hydroxide, then separating and removing a nonpolar solvent layer from a reaction solution and obtaining crystal from a residual water layer by acid precipitation.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004289672-A (JP)
Title: Image processing apparatus, image processing method, and image processing program
Inventor: OZAWA SHUICHI
IPC: H04N1/00
Filed: 2003-03-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a display screen corresponding to the display pattern of an image processing apparatus.  <P>SOLUTION: Image information enabling a user to perform input operations and enabling display screen is generated on the basis of UI (user interface) information shown in an instruction, and the generated information. Parameters and attribute information of each of the parameters are indicated in the UI information is displayed on a display unit 84, and the screen information corresponding to the attribute information is generated and displayed on the display unit 84. The attribute information includes information indicating whether a change can be made or not and an input limitation value. Accordingly, a display pattern and an operation input pattern of item information to be displayed on the display unit 84 can be changed.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004287344-A (JP)
Title: Optical filter fixture and display device using same
Inventor: KISHIDA MAMORU
IPC: G02B7/00
Filed: 2003-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical filter fixture having excellent stability when the fixture is attached to a display device and preventing a situation that information displayed on a screen after the attachment is hindered, and to provide the display device on which the optical filter is fixed by using the fixture.  <P>SOLUTION: The optical filter fixture mounted on a flat panel display is equipped with an antireflection layer. By using the optical filter fixture, the stability of the attachment is assured regardless of the display device, the optical filter is easily attached and housed, and no adverse effects are exerted on the visibility of the screen.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004297304-A (JP)
Title: Hearing aid equipped with howling suppression function
Inventor: NAKAO KATSUYA
IPC: H04R3/02
Filed: 2003-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a hearing aid equipped with a howling suppression function capable of suppressing howling depending on the fitting conditions of the hearing aid.  <P>SOLUTION: The hearing aid comprising an outer microphone 6, a hearing aid processing section 7 and a earphone 8, is further provided with a microphone 9 in the ear disposed in the vicinity of the earphone 8 in order to detect a variation in output from the earphone 8, a means 10 for estimating a sound leak component being inputted from the output signal of the microphone 9 in the ear and the input signal of the earphone 8 to the outer microphone 6 through a sound feedback path 3, and a howling suppressing means 11 for subtracting the sound leak component estimated by the sound leak component estimating means 10 from the output signal of the microphone 6 before it is delivered to the hearing aid processing section 7.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004294635-A (JP)
Title: Label peeling device
Inventor: TANAKA TAKASHI
IPC: G09F3/03
Filed: 2003-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a label peeling device capable of peeling a label peelably adhered on a sheet of paper or the like at high speed and with stability even when the label is not of such a type whose tacky power is reduced or lost by applying heat.  <P>SOLUTION: The label peeling device is equipped with a roller 10a which carries a sheet 1 while sucking it, and opposite to the roller 10a, a roller 10b which peels the label 2 from the sheet 1 by sucking the label 2 adhered on the sheet 1 and rotates in the sheet 1 carrying direction of the roller 10a while sucking the label 2 peeled from the sheet 1. The roller 10a sucks the sheet 1 at least in the area closest to the roller 10b. The roller 10b is provided with a suction section 13 for sucking the end part in the carrying direction of the label 2 adhered on the sheet 1, and a suction section 11b having a suction source other than the suction section 13 for sucking the label 2 sucked by the suction section 13.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004290354-A (JP)
Title: Centrifuge
Inventor: SUZUKI ATSUSHI
IPC: B04B1/02
Filed: 2003-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a centrifuge wherein a capacity can be reduced and a centrifugal rotation speed can be constrained in a low level securing an enough separating power.  <P>SOLUTION: The centrifuge 10 is constituted to have a main body of a bowl 14 which is made to have a disc shape to perform a centrifugal separation of blood into a hemocyte ingredient and a plasma ingredient and a separation ring 15 which separates the inside of the main body of the bowl 14 into a separation region 17 and a collection region 16. Thereby, the capacity can be reduced and the centrifugal rotation speed can be constrained in the low level securing the enough separation power.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004296914-A (JP)
Title: Semiconductor device and method for manufacturing the same
Inventor: TANAKA YASUSHI
IPC: H01L21/8238
Filed: 2003-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor device constituted of a diode and an MOS transistor formed on the same semiconductor substrate, which can secure a junction breakdown voltage and an ESD resistance and can be manufactured inexpensively.  <P>SOLUTION: This semiconductor device is constituted of a diode 11d and MOS transistors 10p and 10n formed on the same semiconductor substrate 1. The diode 11d is provided with a first conductivity type impurity diffusion region 4 and a second conductivity type impurity diffusion region 2 which are arranged adjacently to each other on the surface layer part of the semiconductor substrate 1. The diode 11d is constituted of a P-N junction 11pn formed on the interface between the first region 4 and the second region 2. A LOCOS 22 is arrange on the semiconductor substrate 1. A semiconductor device 101 is constituted of the interface between the first region 4 and the second region 2 on the surface of the semiconductor substrate 1 arranged under the LOCOS 22.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004302296-A (JP)
Title: Liquid crystal display device
Inventor: HAYASHIMOTO SEIJI
IPC: F21Y103/00
Filed: 2003-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To improve visibility to sufficiently view a liquid crystal display device with a front light guide plate even in light environment, e.g. outdoors and to make the device small-sized.  <P>SOLUTION: The liquid crystal display device has a reflection type liquid crystal panel 21, a driver IC package 23 where a driver IC 23a driving the liquid crystal panel 21 is mounted, a printed circuit board 24 where a circuit supplying a signal is formed, and a light guide plate 27 which directs the light from a linear light source 25 to a front surface of the liquid crystal panel 21 to light it up. The light guide plate 27 is in a wedgelike shape having a 1st surface 27a and a 2nd surface 27b slanting to the 1st surface 27a. Further, the liquid crystal panel 21 is arranged obliquely along the 2nd surface 27b of the light guide plate 27. Further, the printed circuit board 24 is arranged at a thin part of the wedgelike light guide plate 27.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004303673-A (JP)
Title: Positive electrode material for lithium secondary battery
Inventor: KASAI MASAHIRO
IPC: H01M4/505
Filed: 2003-04-01
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a positive electrode active material for a lithium secondary battery having high safety and a long life, and the lithium secondary battery using this material.  <P>SOLUTION: In this nonaqueous lithium secondary battery are, in addition to Li and Ni, tetravalent elements other than Mn and trivalent elements other than Co expressed by a chemical formula Li<SB>x</SB>Ni<SB>a</SB>(Mn<SB>y</SB>M<SB>1-y</SB>)<SB>b</SB>(Co<SB>z</SB>M'<SB>1-z</SB>)<SB>c</SB>O<SB>2</SB>(0<x<1.2, 0<y<1, 0<z<1, a+b+c=1, 9b≤5a+2.7, 0<a<1, 0<b<1, and 0<c<1, M:tetravalent elements different from Mn, M':trivalent elements different from Co).  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004303150-A (JP)
Title: Apparatus, method and program for face identification
Inventor: OHASHI TAKAHIRO
IPC: G06T7/00
Filed: 2003-04-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a face identification apparatus, which creates face data of a target person and registers it without being influenced by the difference of a target person that is a target to be photographed.  <P>SOLUTION: The face identification apparatus 4, which is provided with an identification means 45 for identifying the face of a target person based on an image of the target person photographed by a camera 1, has a target information acquisition means 41 for acquiring height and face information of a target person based on outline and color area information of the target person, which is generated from a photographed image; and a target person classification means 42 for classifying the target person into a category based on the height information. In addition, the face identification apparatus 4 has a face data creation means 43 for creating face data of the target person after normalization processing of the face information according to the classifying result in the target person classification means, and a face data registration means 44 for registering the face data created by the face data creation means to a storage means. With these means, height and face information of a target person is acquired from a photographed image, based on outline and color area information of the target person, which is created from the photographed image of the target person and classification into adults or children whether the target person is an adult or a child is performed on the height and face information.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004309559-A (JP)
Title: Scanning optical system
Inventor: TAKAKUBO YUTAKA
IPC: H04N1/113
Filed: 2003-04-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a scanning optical system in which a plurality of light fluxes are made incident upon the reflection face of a polygon mirror with respectively different angles in a subscanning direction and the surface shape of long lenses provided for the respective light fluxes are made the same.  <P>SOLUTION: Respective laser fluxes dynamically deflected with the polygon mirror 20 pass through a focusing optical system 10 and are converged on a plane to be scanned. The focusing optical system 10 is composed of a scanning lens 11 having the respective surface shapes in accordance with the outside and inside laser fluxes and a long lens 12 having the same surface shapes each other. At least a group of faces of the scanning lens 11 and the lens face of the long lens 12 have a two dimensional polynomial aspheric face expressed by equation (3), and the optical axis of the long lens 12 is decentered in the subscanning direction with respect to the optical axis of the scanning lens 11.  <P>COPYRIGHT: (C)2005,JPO&NCIPI