baber/WOPTO huggingface dataset:
Patent JP-2009075515-A (JP)
Title: Optical device and projector
Inventor: KITABAYASHI MASASHI
IPC: G02F1/1333
Filed: 2007-09-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical device and a projector, capable of improving manufacturing efficiency.  <P>SOLUTION: The optical device includes a plurality of optical modulation devices and a color composition optical device. The optical modulation device includes a liquid crystal panel 4511 and a holding frame 4512 for holding the liquid crystal panel 4511 and fixing it to an luminous flux incident-side end surface of the color composition optical device. The holding frame 4512 includes a holding frame body 4513 having a recessed part 4513A recessed along the optical axis of an incoming colored light, in which the liquid crystal panel 4511 is stored in the recessed part 4513A in a freely fitted state; a movement regulating member 4514 which is connected with the holding frame body 4513 to regulate the movement of the liquid crystal panel 4511 to the outside of the recessed part 4513A; and adjustment screws 4515 for adjusting the position of the liquid crystal panel 4511 stored in the recessed part 4513A in the freely fitted state. Adjustment screw holes 4513E, 4513F and 4513G to be screwed with the adjustment screws 4515 are formed in the holding frame body 4513 to extend therethrough from the outer surface toward the recessed part 4513A.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009078928-A (JP)
Title: Optical fiber preform, method for producing the same and rare earth-added optical fiber
Inventor: IKEDA MASAJI
IPC: H01S3/06
Filed: 2007-09-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing an optical fiber preform including a core to which an immersion additive has been uniformly added in a radial direction thereof by a combination of an MCVD method and an immersion method.  <P>SOLUTION: In the method for producing the optical fiber preform by the combination of the MCVD method and the immersion method, a heating furnace used for increasing the bulk density of a glass fine particle layer before immersion is an electric furnace or an induction heating furnace, the heating furnace is equipped with a plurality of heating means so that at least a glass fine particle-deposited part of a glass tube can be entirely heated at the same time or the heating furnace is equipped with such a sufficiently long heating means so as to entirely heat at least the glass fine particle-deposited part of the glass tube at the same time, and heat treatment with the heating furnace comprises at least first heat treatment at a temperature at which the glass fine particle layer does not shrink and second heat treatment at a temperature which is higher than the first heat treatment temperature and at which the glass fine particle layer is not vitrefied to transparent glass.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009079668-A (JP)
Title: One-way clutch with torque limiter
Inventor: MAEDA MASAKI
IPC: F16D41/06
Filed: 2007-09-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a one-way clutch with a torque limiter capable of inhibiting the floating, rattling or the like of rollers by holding the rollers in torque limit concavities in a torque limit state in which the roller are disposed in the torque limit concavities.  <P>SOLUTION: The one-way clutch with the torque limiter comprises an inner ring 42, an outer ring 41, cam faces 43, the rollers 61, coil springs 60 and retainers 50. The torque limit concavity 46 is formed at the circumferential side of the cam face 43. On the sidewall surface of a pillar 52 partitioning a pocket 51 of the retainer 50 which faces the roller 61, a roller retaining part 55 is formed to retain the roller 61 in a nipping manner in cooperation with the torque limit concavity 46 when the roller 61 is received in the torque limit concavity 46.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008125342-A (JP)
Title: Drive circuit of inverter, and control circuit of inverter
Inventor: NAKAMORI AKIRA
IPC: H02M7/00
Filed: 2007-09-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a phase adjusting circuit capable of adjusting a lag time on rising or falling of a signal to drive an inverter.  <P>SOLUTION: The phase adjusting circuit 54 is provided in the prestage of a driver circuit 55, an output from a hysteresis comparator 56 is input to the driver circuit 55 through the phase adjusting circuit 54, and the phase adjusting circuit 54 delays at least either one of a rise time or a fall time in the signal input to the driver circuit 55. Consequently, a lag is adjusted between the pulse width of the input signal to the driver circuit 55 and the pulse width of the output signal from the switching element S4 of an inverter 13 driven by the driver circuit 55.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2009081795-A (JP)
Title: Intercom system
Inventor: MURATA TATSUO
IPC: H04M9/00
Filed: 2007-09-27
Abstract: <P>PROBLEM TO BE SOLVED: To confirm a picture picked up by a video imaging unit of an entrance slave unit via a video projection unit of a living-room master unit, and to prevent howling when a telephone set answers a living-room call from the entrance slave unit which is transferred through a living-room master unit to allow communication.  <P>SOLUTION: When the living-room call from the entrance slave unit 1 is sent to the living-room master unit 2 and to the telephone set 3 through the living-room master unit 2, and is answered to allow speech communication, channels are formed between telephone set speech communication units 300, 301, and 302 of the telephone set and slave unit speech communication units 102 and 103 of the entrance slave unit in response to an answer by the telephone set, but a channel between master unit speech communication units 201 and 202 of the living-room master unit and a slave unit speech communication unit of the entrance slave unit, is disconnected, and picture output operation for a picture picked up by the video imaging unit 101 of the entrance slave unit is carried on a picture projection unit 200 of the living-room master unit.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009089485-A (JP)
Title: Clip for wire harness
Inventor: KABETA TSUGIO
IPC: F16B19/00
Filed: 2007-09-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a clip for wire harness which can adjust the positioning of an anchor section to a wire harness mount and can position the anchor section in its position after positional adjustment.  <P>SOLUTION: The clip has the wire harness mount 2, the anchor section 3, and a coupling 4. The coupling 4 includes a T-shaped slider 11 formed integratedly at the strut 7 of the anchor section and a guide rail 12 made integrally at the wire harness mount 2. Within the guide rail 12, it includes an elastic pressing piece 14 which presses the crossbar 11a of the T-shaped slider 11 against the inner face of the guide rail. A positioning protrusion 15 is made at the downside of the crossbar 11a of the T-shaped slider, and positioning recesses 16 are formed at three points within the guide rail 12. The anchor section 3 is positioned by the positioning protrusion 15 on the side of the T-shaped slider 11 falling in any positioning recess 16 on the side of the guide rail 12 by the pressing force of the elastic pressing piece 14.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008139837-A (JP)
Title: Zoom lens and optical apparatus using the same
Inventor: MURATANI MASAMI
IPC: G02B13/18
Filed: 2007-10-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a zoom lens excellently correcting various aberrations with accomplishing compactness, lightweight, and slimness upon accommodating lens barrel, and to provide an optical apparatus using the zoom lens.  <P>SOLUTION: The zoom lens consists of, in order from the object, a first lens group G1 having negative refractive power and a second lens group G2 having positive refractive power. Upon zooming from a wide-angle end state W to a telephoto end state T, a distance between the first lens group G1 and the second lens group G2 decreases. The first lens group G1 consists of, in order from the object, a first lens L1 with negative refractive power and a second lens L2 with positive refractive power. The second lens group G2 consists of three lenses that are, in order from the object, a third lens L3 with positive refractive power, a fourth lens L4 with negative refractive power having a convex surface facing the object, and a fifth lens L5 with positive refractive power. The three lenses are disposed without being cemented to each other. Given condition is satisfied.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2009089903-A (JP)
Title: Game machine
Inventor: ICHIHARA TAKAAKI
IPC: A63F7/02
Filed: 2007-10-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a game machine capable of making movement of a movable member easily recognizable and capable of preventing impairment of amusement.  <P>SOLUTION: When roulette presentation which suggests the probability of making a 15R jackpot is executed in the game machine, the luminance of a liquid crystal display 1315 is lowered than when regular presentation is executed (in Fig. 231(A)), and LEDs 1572 ccd are made to emit light as headlights of a vehicle 1572 to drive a loop unit 1570 (in Fig. 231(B)). Accordingly, the light emission of the LEDs 1572 ccd is made noticeable as the headlights of the vehicle 1572c to attract attention to the behavior of the vehicle 1572c, and therefore, the impairment of the amusement of the play can be prevented.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009090570-A (JP)
Title: Peelable metal foil and its manufacturing method
Inventor: FURUKAWA MIKIO
IPC: C23C14/14
Filed: 2007-10-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a peelable metal foil having substantially no release layer between the metal foil and a carrier and excellent in heat resistance.  <P>SOLUTION: In the peelable metal foil prepared by laminating the metal foil on at least one face of a metal-made carrier, the metal foil is characterized by having a laminated structure consisting of a metal layer (I) deposited on an interface between the metal-made carrier and one or more metal layers (II) formed by deposition or electroplating on the metal layer (I). It is preferable that the metal layers (I) and (II) are respectively selected from copper, nickel, zinc, chromium, cobalt, titanium, tin, platinum, silver, gold or alloys containing them.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009090619-A (JP)
Title: Connection type metallic mold for manufacturing annular seamless molding, metallic mold unit constituting the connection type metallic mold, process and apparatus for manufacturing annular seamless molding
Inventor: HARA MASAKI
IPC: B29C41/12
Filed: 2007-10-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a connection type metallic mold for manufacturing an annular seamless molding by which the molding having comparatively uniform film thickness and having no breakage can be manufactured with sufficient productivity and to provide a process and an apparatus for manufacturing the annular seamless molding.  <P>SOLUTION: The connection type metallic mold 10 is used for manufacturing the annular seamless molding by applying a resin solution on its surface and is constituted by connecting two or more metallic mold units 1 which can be connected/separated with each other in an axial direction. In the process for manufacturing the annular seamless molding, the resin solution 4 is continuously applied from one end side A onto the connection type metallic mold 10. The apparatus which is used for manufacturing the annular seamless molding and which has the connection type metallic mold 10 is also provided.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009098256-A (JP)
Title: Liquid crystal panel, electronic apparatus, and liquid crystal panel driving method
Inventor: ISHIHARA KEIICHIRO
IPC: G02F1/1343
Filed: 2007-10-15
Abstract: <P>PROBLEM TO BE SOLVED: To increase a voltage applied to a liquid crystal layer even in an FFS liquid crystal panel by adopting capacity coupling driving without sacrificing the aperture ratio.  <P>SOLUTION: To the liquid crystal panel which has: first and second substrates placed opposite to each other holding a definite distance in between; the liquid crystal layer sealed between the first and the second substrates; pixel electrodes and a counter electrode formed on the first substrate with mutually different layers; and gate electrode wiring generating an electric field between the pixel electrodes and the counter electrode to variably control the aligning direction of the liquid crystal layer, a following structure is applied, that is, to the gate electrode wiring to drive the pixel row of each level, a coupling structure forming a coupling capacitance with a semiconductor wiring layer electrically connected to pixel electrodes of the pixel row of each succeeding level is added.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008055190-A (JP)
Title: Pinball game machine
Inventor: SATO SHOJI
IPC: A63F7/02
Filed: 2007-10-15
Abstract: <P>PROBLEM TO BE SOLVED: To eliminate the external influence of spikes or the like when deciding the continuation and discontinuation of the operation of a variable winning device in a pinball game machine provided with the variable winning device.  <P>SOLUTION: A control part opens a big winning port (S700) and determines whether or not there is a ball entry signal from a proximity switch (S710). When there is the ball entry signal (S710:YES), the control part reads the count value of a counter, divides it by 3, determines a winning when it is divisible and determines losing when it is not divisible (S720). The probability of the winning is about 1/3. When it is the winning, the control part displays the winning using a display panel and a decorative lamp (S730). Also, when it is the winning, a continuation condition is established (S760:YES), and the control part opens the big winning port again. The continuation and discontinuation of an open state are not controlled by a condition unrelated to the variable winning device itself such as the adjustment of spikes driven to a game board.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2009098906-A (JP)
Title: Processor
Inventor: MIYATA HISASHI
IPC: G06F9/48
Filed: 2007-10-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a processor which can perform saving and restoring of a context even when the configuration of hardware is changed.  <P>SOLUTION: The processor 2 wherein the configuration of a plurality of pieces of hardware provided internally can be changed comprises: a configuration register 25 in which configuration information corresponding to the change of the configuration is stored; a context structure information extraction part which extracts context structure information from the configuration information in the configuration register 25 according to the change of the configuration; and a task switching processing part which carries out the saving and restoring processing of a task context in switching a task.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009098409-A (JP)
Title: Color image forming apparatus
Inventor: TANAKA YUICHIRO
IPC: G03G15/08
Filed: 2007-10-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a color image forming apparatus capable of reliably preventing erroneous insertion of toner containers without increasing the number of components.  <P>SOLUTION: The color image forming apparatus is configured such that: the plurality of toner containers storing the corresponding color toner for replenishment are attachable to an apparatus body; when each of the toner containers is attached to the apparatus, a coupling 26a on the toner container side and a coupling 27a on the apparatus body side are connected by protrusion and recess fitting; the toner supply port of each toner container is opened or closed by turning the container shutter 25 of each toner container via both the couplings 27a and 26a from the apparatus body side. In the color image forming apparatus, the protrusion 26a-1 of the toner container side coupling 26a and the corresponding recess 27a-1 of the coupling 27a on the apparatus body side are made different in shape and/or color from each other.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009072556-A (JP)
Title: Clasp
Inventor: TSUTSUMI KIYOSHI
IPC: A44C25/00
Filed: 2007-09-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a clasp with which an accessory, such as a chain or a necklace, can be quickly attached/detached and easily worn on the body by a simple mechanism.  <P>SOLUTION: Guide grooves 2A, 2B are prepared in the lower part with elastic members, an extrusion part is shaped into an acute angle, feeling of the fingers is sensitive in the back and attachment/detachment can be simply done. A part 4 is inserted into a prong 1 and attached to the guide grooves 2A, 2B. The part 4 can be removed easily by pushing a tab 3 when it is removed.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008245504-A (JP)
Title: Manufacturing method of armature core, and armature core
Inventor: ASANO YOSHINARI
IPC: H02K16/02
Filed: 2007-10-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a manufacturing method of an armature core, capable of ensuring the strength of an armature core, without impairing the characteristics of a motor and firmly holding the teeth and a back yoke, while preventing damage of the teeth without a gap.  <P>SOLUTION: The manufacturing method of an armature core is provided with a substantially disc-like back yoke 2034, having a main surface almost perpendicular to a shaft and a plurality of teeth 2036 disposed and fixed around the shaft so as to protrude from one main surface of the back yoke 2034. The manufacturing method is provided with (a) a step of forming the back yoke, having a concave portion 2034h for fixing the teeth, by using laminated steel plates in which thin plates are laminated along the shaft direction, and (b) a step of die-molding the inside of the concave portion for fixing the teeth and the teeth with dust core so that the teeth may protrude therefrom, in a state where the back yoke is fixed in a molding die 2050.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009106182-A (JP)
Title: Method for determining component to be tested, device for analysis, and analyzer
Inventor: ISHIBASHI KENJI
IPC: C12Q1/32
Filed: 2007-10-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for determining, by which a rise in blank value can be suppressed in a method for optically determining analytes contained in a test specimen, using a dehydrogenase enzyme that has a thiol group at a reaction active site, using a tetrazolium salt compound as a testing dye.  <P>SOLUTION: The method is for determining a component to be tested which includes optically measuring the concentration of a formazan dye, produced by the component which is to be tested and contained in the test specimen to be analyzed and an enzymic reaction system comprising the dehydrogenase, which has specificity for the component to be tested and has the thiol group at the reaction site thereof, oxidized form nicotinamide adenine dinucleotide (NAD+), a diaphorase, the tetrazolium salt, and a buffer and determining the component which is to be tested and contained in the test specimen. The buffer is at least one among Tricine, Bicine, TAPS, and TAPSO which are buffers composed of compounds having secondary or tertiary amine.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009110451-A (JP)
Title: Method for saving power of computer system and computer
Inventor: KIREGAWA MASARU
IPC: G06F12/00
Filed: 2007-10-31
Abstract: <P>PROBLEM TO BE SOLVED: To change volume layout to reduce power consumption.  <P>SOLUTION: A computer system includes a host computer for executing a database management system and a storage device for storing data. The storage device includes a storage part for storing data managed by the database management system and a control part for controlling access to the data stored in the storage part. The control part has a power saving function to switch between a sleep state for reducing the power consumption of the storage device and an active state enabling read/write of data. The storage part includes data, stores an object managing the data, provides a volume to and from which data is read and written to the host computer. The database management system receives and executes queries, records execution information of each query, and disposes the object in the volume so as to increase the time in which the volume is in the sleep state.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009113203-A (JP)
Title: Writing instrument
Inventor: SANO YOJIRO
IPC: B43K23/008
Filed: 2007-11-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a writing instrument eliminating a problem resulting from adoption of a grip member having an end face inclined from a plane perpendicular to the axis of a shaft cylinder.  <P>SOLUTION: An inclining angle α of a step side end face 5A on the grip member 5 side is made smaller than an inclining angle β of an inclined step surface 12 on a shaft cylinder 10 side, and it is arranged so that a gap G is formed partially between the step side end face 5A and the inclined step surface 12 in a state where no compressive force is applied to the grip member 5, and when the member 5 is compressed, the whole end face 5A is inclined still more to result in contacting with the inclined step surface 12. Even if the end face 5A of the grip member 5 is inclined in order to give excellent design to this writing instrument, therefore, an acutely sharpened tip of the grip member 5 moves along the inclined step surface 12 to prevent its levitation from the surface of the shaft cylinder 10, which precludes generation of a problem.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009113048-A (JP)
Title: Padding method for valve seat and apparatus therefor
Inventor: SAITO KOJI
IPC: B23K26/21
Filed: 2007-11-02
Abstract: <P>PROBLEM TO BE SOLVED: To highly precisely and satisfactorily apply padding to each valve seat.  <P>SOLUTION: A heat insulation plate 44, and a heating plate 48 are interposed between a cylinder head 12, and an inclined placing table on which the cylinder head 12 is placed. A plurality of heaters 46 are embedded in the heating plate 48. Each of the heaters 46 exists below the valve sheet 16 formed in each cylinder of the cylinder head 12. When performing the padding, metallic powder PW is supplied, and the heat is transmitted from the heater 46 generating the heat before the irradiation of a laser beam.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009116934-A (JP)
Title: Optical disk unit
Inventor: IIJIMA KOJI
IPC: G11B7/09
Filed: 2007-11-05
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem that reflection of a light from other layer causes a noise in a system for recording or reproducing an optical disk which has a plurality of recording or reproducing layers, and the performance of the system is degraded by the light straying into a signal obtained from the desired recording or reproducing layer.  <P>SOLUTION: The optical disk system which controls focusing and tracking of an optical mechanism based on the reflection light from the optical disk includes: a focus error signal detecting means and a focus system stray light detecting means for deleting the stray light in the focus system from other layer by calculating the signal obtained by each means and control the focusing; and a tracking error signal detecting means and a tracking system stray light detecting means for deleting the stray light in the tracking system from other layer by calculating the signal obtained from each means and control the tracking.  <P>COPYRIGHT: (C)2009,JPO&INPIT