baber/WOPTO huggingface dataset:
Patent JP-2011013649-A (JP)
Title: Zoom lens and information device
Inventor: TAKANO YOHEI
IPC: G02B13/18
Filed: 2009-07-06
Abstract: PROBLEM TO BE SOLVED: To provide a zoom lens, which has a high variable magnification ratio even though a half field angle at a wide angle end is sufficiently a wide field angle that is 38 degrees or more, which is sufficiently corrected in aberration, and which has a resolving power adapted to an image pickup element of a small size and high resolution.SOLUTION: The zoom lens includes a first lens group G1 having a positive refractive power, a second lens group G2 having a negative refractive power, a third lens group G3 having a positive refractive power, and a fourth lens group G4 having a positive refractive power, which are disposed in order from an object side. Accompanying the change of the magnification from the wide angle end to a telephoto end, an interval between the first and second lens groups G1 and G2 increases, an interval between the second and third lens groups G2 and G3 decreases, and an interval between the third and fourth lens groups G3 and G4 increases. The first lens group G1 includes a negative lens, a positive lens, and a positive lens, in order from the object side, the second lens group includes a negative lens, a positive lens, and a negative lens, and the third lens group includes a positive lens, a positive lens, and a negative lens, in order respectively. The Abbe's number and partial dispersion ratio of a specific lens of the third lens group are set in the range of predetermined condition expressions.
Patent JP-2009221844-A (JP)
Title: Metallic hinge for clean room
Inventor: SUDO IKUO
IPC: E05D5/14
Filed: 2009-07-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a metallic hinge for a clean room, simply and inexpensively made corresponding to various sizes and shapes by the smallest number of members without making a special member, while the generation of metal powder dust can be restrained in view of durability.  <P>SOLUTION: In this metallic hinge for a clean room, each of opposing side parts is provided with a pair of metallic tabular members having a bearing part and a metallic shaft for connecting the paired tabular members to each other. One cylindrical sliding member, which is made of synthetic resin and one end of which is provided with a flange part, is mounted between the ends of the opposing bearing parts. The flange part is interposed between the opposing bearing parts, and also a part of the periphery of the shaft is surrounded with the cylindrical part of the sliding member, so that the metallic members are disposed through the sliding member.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2011016626-A (JP)
Title: Landing hall device for elevator
Inventor: KONDO MASAHIRO
IPC: B66B13/30
Filed: 2009-07-09
Abstract: PROBLEM TO BE SOLVED: To provide a landing hall device for an elevator easily positioning a landing hall unit.SOLUTION: This landing hall device has the landing hall unit arranged in a landing hall opening of the elevator and attached with a landing hall apparatus of the elevator, and an installation base formed lighter than the landing hall unit, having a projection part on an upper surface, fixed in a state of being positioned in a lower edge of the landing hall opening, placing the landing hall unit on the upper surface, positioning the landing hall unit in the vertical direction, allowing a landing hall unit lower part to abut on the projection part and fixing the landing hall unit in a state of positioning the landing hall unit in the horizontal direction.
Patent JP-2009292151-A (JP)
Title: Resin bearing component
Inventor: ISHII KIYOSHI
IPC: F16C33/12
Filed: 2009-07-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a resin bearing component having a cylindrical electrocast part molded integrally in a shaft hole by insert molding, and engagement-supported to allow precise rotation, slide, or sliding rotation.  <P>SOLUTION: The cylindrical electrocast part 3 that is an electrocast shell separated, after molded, from a master shaft 1 fit to the shaft hole of the bearing component 13 is molded integrally in an axis of a resin molded part 11 by the insert molding.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2011022760-A (JP)
Title: Data erasure method and information apparatus
Inventor: ORIBE HIROMICHI
IPC: G06F21/60
Filed: 2009-07-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a new data erasure method allowing prevention of leakage of data by perfectly erasing secret information of a user recorded in an information apparatus such as a cellphone at high speed when reusing and recycling the information apparatus, and to provide the information apparatus and a cellphone terminal using the same.  <P>SOLUTION: An erasure command wherein a partition number that is an erasure target is designated is issued from a host to a NAND type flash memory device. A control part of a device interprets an address of an erasure target area specified by the partition number in reference to a partition map generated associatively to a partition table, and erases all pieces of data stored in an erasure target partition based on the interpretation.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010113336-A (JP)
Title: Positive electrification monolayer electrophotographic photoreceptor, image forming device, and image forming method
Inventor: HAMAZAKI KAZUYA
IPC: G03G5/14
Filed: 2009-07-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide: an electrophotographic photoreceptor for effectively suppressing the occurrence of a leak phenomenon and the occurrence of a spot in a formed image caused by the occurrence of the leak phenomenon even when high-speed image forming is performed; an image forming device; and an image forming method.  <P>SOLUTION: A positive electrification monolayer electrophotographic photoreceptor has a photosensitive layer on a substrate, and the image forming device and the image forming method uses the photoreceptor. The photosensitive layer contains titanyl phthalocyanine crystal as a charge generator, the thickness of the photosensitive layer is set to a value within the range of 22-40 μm, and the positive breakdown voltage of the positive electrification monolayer electrophotographic photoreceptor measured based on JIS C 2110 is set to a value of 7.5 kV or higher.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2011028793-A (JP)
Title: Semiconductor memory device
Inventor: SHIBATA NOBORU
IPC: G11C16/02
Filed: 2009-07-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor memory device in which high speed write-in can be performed without increasing storage capacity of a region in which less bits than a multi-level region are stored, while a life time of a product can be extended.  <P>SOLUTION: The semiconductor memory device is composed of a plurality of memory cells storing data of (n) bits (n:natural number of 2 or more) in one cell. Data of h(H≤n) bits is stored in a memory MLC of a first region MLB out of a plurality of memory cells, data of i(i<h) bits is stored in a memory SLC of a second region SLB, When the number of times of re-writing of a memory cell of the second region SLB reaches the prescribed value, it is not written in the memory cell of the second region SLB, but data of (i) bits is stored in a memory of the first region MLB.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011027861-A (JP)
Title: Optical scanner and image forming apparatus equipped with the same
Inventor: TAKAHASHI SATOSHI
IPC: H04N1/113
Filed: 2009-07-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical scanner which has an excellent sealing property, firmly prevents intrusion of dust or the like from outside and allows a polygon mirror to be easily adjusted by manual turning.  <P>SOLUTION: A dome-shaped polygon cover portion 63 is formed integrally with a bottom face 48a at the substantially central part of a housing 48, and a motor supporting plate 53 is fixed on the back surface of the polygon cover portion 63. The motor supporting plate 53 forms a polygon housing chamber 65 which houses the polygon mirror 44 and a polygon motor 50, together with the polygon cover portion 63. An open portion 69 is formed on the polygon cover portion 63 directly above the rotary shaft 50a of the polygon motor 50, and a cap member 70 is placed on the open portion 69.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011029386-A (JP)
Title: Semiconductor device and electronic apparatus
Inventor: SAKUNO KEIICHI
IPC: H01L27/088
Filed: 2009-07-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor device capable of preventing an increase in manufacturing cost, while achieving a normally-off operation, and to provide an electronic apparatus.  <P>SOLUTION: The semiconductor device 101 includes a switching element ZD, connected between a control electrode of a first field effect transistor F1 and a second power source node N2 and electrically connected in a direction from the control electrode of the first field effect transistor F1 to the second power source node N2, when a voltage at the control electrode of the first field effect transistor F1 reaches or exceeds a predetermined value. The first field effect transistor F1 includes a substrate for epitaxial growth and a semiconductor layer formed on the main surface of the substrate for epitaxial growth. A first conductive electrode, a second conductive electrode and the control electrode of the first field effect transistor F1 are formed on the semiconductor layer and electrically connected to the semiconductor layer. A Schottky junction is formed of the control electrode of the first field effect transistor F1 and the semiconductor layer.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011026857-A (JP)
Title: Tiled external wall structure
Inventor: FUJIIE MITSUO
IPC: E04F13/24
Filed: 2009-07-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide tiled external wall structure capable of enhancing designability of an external wall face, capable of simplifying waterproof maintenance work in a joint part between exterior wall backing materials, and capable of reducing damage of a tile when an earthquake occurs.  <P>SOLUTION: The joint part 5 between the external wall backing materials 2 is concealed coveredly by tile units 4 for the joint part and covering tiles 40, in the tiled external wall structure. The tile unit 4 is bonded with a fixing plate 16 on a reverse face of a unit body 15, and is bonded onto surfaces of the external wall backing materials 2, by fastening protruded pieces 21, 22 and etc. of the fixing plate 16, by screws 30. The covering tiles 40 are attached onto the surfaces of the external wall backing materials 2, to cover the protruded pieces 21, 22, via hook-and-loop fasteners 41.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011029561-A (JP)
Title: Method of generating plasma in a plurality of plasma treating apparatuses, and plasma treating apparatus system
Inventor: SHIMIZU OSAMU
IPC: H01L21/3065
Filed: 2009-07-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of generating plasma in a plurality of plasma treating apparatuses, and a plasma treating apparatus system capable of increasing production efficiency by reducing plasma treatment time and effectively utilizing a microwave oscillator without stopping.  <P>SOLUTION: First and second plasma ashing devices 1, 2 supply microwaves oscillated from the microwave oscillator 25 to other ashing devices by performing switching control of a distributor 26 when its own ashing device is under pause and other ashing devices are under treatment.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011034358-A (JP)
Title: Conference management device and conference cost display method
Inventor: UCHIDA HIDEKAZU
IPC: G06Q10/06
Filed: 2009-07-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a conference management device more strongly imparting impact wherein conference cost increases to conference participants.  <P>SOLUTION: The conference management device includes: a unit cost calculation part 15 calculating unit cost per unit time corresponding to the conference participants; a conference cost calculation part 14 integrating the unit cost and a lapsed time from a conference start to calculate the conference cost; and an N calculation part 12 calculating a digit number N from the unit cost. The conference management device also includes: a display cost calculation part 11 performing rounding processing of discarding a lower digit number N of the conference cost, and converting the conference cost into display cost; and a display part 10 displaying the display cost in real time in each unit time. Thereby, the conference management device displays the display cost in real time.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011035183-A (JP)
Title: Semiconductor device and method for manufacturing the same
Inventor: KOGA MASUO
IPC: H01L25/07
Filed: 2009-08-03
Abstract: <P>PROBLEM TO BE SOLVED: To solve a problem that high breakdown voltage cannot be maintained due to partial discharge to be caused by a tapping screw in a semiconductor device.  <P>SOLUTION: The method for manufacturing the semiconductor includes (a) a process of disposing a semiconductor chip 8 being is a semiconductor element on a base plate 1, (b) a process of applying adhesive, in order to make a resin case 2 having space for storing the semiconductor chip 8 bond to the base plate 1, (c) a process of fixing the resin case 2 to the base plate 1, by making the tapping screw 3 screw into a tapped hole 20 of the resin case 2 via an insertion hole 21 of the base plate 1, (d) a process of hardening the adhesive to fix the base plate 1 and the resin case 2 after the process (c), and (e) a process of removing the tapping screw 3, after the process (d).  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011037644-A (JP)
Title: Method for restraining elution of fluorine from slag
Inventor: YASUMA MASARU
IPC: C04B5/00
Filed: 2009-08-06
Abstract: <P>PROBLEM TO BE SOLVED: To restrain inexpensively and securely the elution of fluorine from slag containing fluorine which is generated in the process using a converter to be 0.8 mg/L or less which is a reference value prescribed in Environment Agency notification No.46 in 1991.  <P>SOLUTION: By cooling slag generated in the process using a converter which has CaO/SiO<SB>2</SB>of ≥1.5 and ≤2.5 and contains fluorine at a cooling speed of 3°C/min or less from a slag discharge temperature to 500°C, mineral phases containing fluorine in this slag are made not to be the (2CaO*SiO<SB>2</SB>)<SB>2</SB>*CaF<SB>2</SB>phase, (3CaO*SiO<SB>2</SB>)<SB>3</SB>*CaF<SB>2</SB>phase and 3CaO*SiO<SB>2</SB>-CaF<SB>2</SB>phase whose hydration reactivities are large, but to be the 3CaO*2SiO<SB>2</SB>*CaF<SB>2</SB>phase and 2CaO*SiO<SB>2</SB>-CaF<SB>2</SB>phase whose hydration reactivities are small.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011040889-A (JP)
Title: Amplifier circuit device and comparator circuit device using thereof, and constant voltage output device
Inventor: HIGUCHI TAKUYA
IPC: H03F1/30
Filed: 2009-08-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide an amplifier circuit which performs high speed operation and has excellent output characteristics even if it is printed at low temperature.  <P>SOLUTION: An operational amplifier 100 includes a differential amplifying circuit 110, a bias circuit 120, and a source ground-amplifying circuit 140 which is composed of a level shift circuit unit 150 that shifts a voltage level and an amplifying circuit unit 160. The operational amplifier is composed of a depression-type transistor that all transistors are easily manufactured in the same process.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2009269927-A (JP)
Title: Therapeutic substance
Inventor: ONOKI HIROSHI
IPC: A23L33/00
Filed: 2009-08-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a composition for enhancing growth factor production containing, as an effective component, a substance for enhancing growth factor production derived from fruit, seed, seed coat, flower, leaf, stalk, root and/or rhizome of a plant, and medicines, foods, drinks or feeds utilizing the physiological action of the substance for enhancing growth factor production.  <P>SOLUTION: The therapeutic substance comprises a composition for enhancing production of nerve growth factor comprising at least a substance for enhancing production of nerve growth factor, as an effective component, derived from plants selected from the group consisting of Angelica keiskei, chrysanthemum, bastard saffron, onion, rice plant, rose, soja bean, Jew's marrow, and Curcuma zedoaria, a therapeutic substance or a preventive agent of illness comprising the composition, and a therapeutic substance or a preventive agent of illness selected from the group consisting of disorder of the kidney, digestive trouble, vascular disorder, chronic nephritis, pneumonia, wound, diabetes, and cancer, and comprising a substance for elevating formation of growth factor derived from artemisia as an effective component.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2011041095-A (JP)
Title: Communication system
Inventor: SHIRAISHI MASARU
IPC: H04L12/70
Filed: 2009-08-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a communication system capable of further accurately identifying a position of a frame in communication data received from a transmission device by a reception device.  <P>SOLUTION: The communication system 300 includes a transmission device 310 and a reception device 320 communicably connected with each other. The transmission device 310 includes a transmission part 311 for transmitting communication data comprising a plurality of symbols including a delimiter symbol and a frame including an auxiliary symbol and a data symbol following the delimiter symbol. The reception device 320 includes a synchronization process execution part 321 for identifying the position of the frame in the communication data by receiving the communication data transmitted by the transmission device 310, and detecting a part out of the received communication data having a high level of coincidence with a preset reference value of a position detecting symbol comprising the delimiter symbol and the auxiliary symbol relative to a preset threshold.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011044469-A (JP)
Title: Stage device
Inventor: ABE SHINPEI
IPC: H01L21/027
Filed: 2009-08-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a stage device having a non-contact bearing structure such that a movable frame neither easily change in a vertical direction nor easily deform.  <P>SOLUTION: The stage device 2 includes a base plate 50 having a flat upper surface, and the movable frame 40 floating over the base plate 50. On a lower surface of the movable frame 40, a repulsive force portion 42 which generates repulsive force with the base plate 50 and a suction portion 46 which generates suction force with the base plate 50 are provided adjoining each other. The suction portion 46 decreases in suction force with the distance from the repulsive force portion 42. The repulsive force and suction force operate, so the movable frame 40 does not easily change in the vertical direction. The distance between the center of the suction force and the center of the repulsive force is small, so surface outward deformation of the movable frame which is caused by the repulsive force and suction force operating in mutually opposite directions is suppressed.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2009277351-A (JP)
Title: Data recording method, data deletion method, data display method, recording apparatus, recording medium, and program
Inventor: KIYAMA JIRO
IPC: G11B27/034
Filed: 2009-08-26
Abstract: <P>PROBLEM TO BE SOLVED: To manage reference movies using an index file without confusing a user.  <P>SOLUTION: The reference movies generated due to, for instance, the upper limit of the file size are managed using an index file without confusing a user. The index file manages sets of information regarding the files being managed. Examples of these sets of information are information for determining whether or not a file is presented to the user, information for determining whether or not a file is original, and information indicating whether or not non-destructive editing has been done. Based on such information, deletion, displaying a list, and so on are carried out.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2011047578-A (JP)
Title: Combustion device
Inventor: EBARA HIROYUKI
IPC: F23Q3/00
Filed: 2009-08-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide an extremely innovative combustion device enabling easy mounting by a simple configuration and capable of easily securing high air tightness without applying treatment to an electric component such as an insulator.  <P>SOLUTION: The combustion device includes an elastic insulator 13 having an extension part 11 provided along peripheral faces of through holes 9 of a burner case 8 and fitted parts 12 fitted to the electric component 6 penetrated through the through holes 9. A metal partial inclusion part 18 including a metal core wire 4 which is not covered with an insulating material 5 of the electric component 6 and is exposed or a metal terminal part 14 connected to the metal core wire 4 is provided in the fitted part 12 of the elastic insulator 13, so as to constitute a seal mechanism 10.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011052050-A (JP)
Title: Grease composition
Inventor: HAYASHI KENJI
IPC: C10M143/04
Filed: 2009-08-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a grease composition that achieves a further increase in the dropping point of a grease composition using an N-substituted terephthalamic acid metal salt.  <P>SOLUTION: The grease composition includes a base oil, an N-substituted terephthalamic acid metal salt and at least one kind of acid-modified polymer the content of which is 0.4-10 mass% and the weight average molecular weight of which is 3,000-500,000 and has a worked penetration of 140-420. Preferably, the acid-modified polymer is produced by subjecting a copolymer of ethylene and propylene to acid modification and has a weight average molecular weight of 5,000-200,000. It is preferable that the metal in the N-substituted terephthalamic acid metal salt is sodium.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011054342-A (JP)
Title: Battery pack and its function stopping method
Inventor: ODAOHARA SHIGEFUMI
IPC: H01M10/44
Filed: 2009-08-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a battery pack capable of avoiding a failure condition due to heat generation accompanying adhesion of water to a connector portion, and to provide its function stopping method.  <P>SOLUTION: A battery controller 111 determines as a failure and carries out shielding operation of a charge and discharge path to a battery set 104 which the charge and discharge circuit forms, when the detection temperature of a connector 103 is a first threshold or more and the discharge current is a second threshold or more, and/or when the difference between the detection temperature of the connector 103 and the detection temperature of other portions (discharge protection switch FET 1, charge protection switch FET 2, battery set 104) is a third threshold or more.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011051058-A (JP)
Title: Optical minute machine device
Inventor: NO YONGUN
IPC: G02B26/02
Filed: 2009-09-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical minute machine device capable of facilitating an input of light from the outside while maintaining the generation efficiency and detection efficiency of a light radiation force per unit energy to a high degree.  <P>SOLUTION: The optical minute machine device includes: two sheets of photonic crystal slabs 11 arranged so as to be opposed to each other with a predetermined interval 12, and the predetermined interval is a distance that a standing wave mode is bonded to become a bonding mode when a surface of the photonic crystal slab is irradiated with the light of a wavelength of the standing wave mode of the two sheets of photonic crystal slabs.  <P>COPYRIGHT: (C)2011,JPO&INPIT