baber/WOPTO huggingface dataset:
Patent JP-2008236296-A (JP)
Title: Image signal acquiring method and device
Inventor: KASEDA KOJI
IPC: H04N5/369
Filed: 2007-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To suppress the influence of crosstalk caused when an output signal of one output of a CCD element goes around to the other output, in an image signal acquiring method for acquiring each image signal by performing correlation double sampling processing on the basis of each output signal obtained by the CCD element having a plurality of outputs.  <P>SOLUTION: In the image signal acquiring method for acquiring respective image signals by respectively sampling respective output signals obtained by the CCD element having a plurality of outputs by a field through part, acquiring a reference signal, acquiring a data signal by performing sampling in a data part and performing correlation double sampling processing based on the reference signal and the data signal; when the data signal is acquired by sampling at least one output signal between the respective output signals by the data part, spread sampling is performed, which changes a sampling point within a prescribed range and performs sequential sampling.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2007293292-A (JP)
Title: Liquid crystal display device
Inventor: YAMAGUCHI MINORU
IPC: G02F1/1337
Filed: 2007-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a vertically aligned liquid crystal display device capable of stabilizing the aligned state of each pixel whose liquid crystal molecules are tilted with application of a voltage, thus ensuring the display of an image with a good quality.  <P>SOLUTION: The liquid crystal display device includes a pair of substrates 1 and 2, an opposing electrode 17 provided on one of inner surfaces of the pair of substrates 1 and 2, a plurality of pixel electrodes 3 provided on the other one of the inner surfaces of the pair of substrates 1 and 2, a plurality of pixels 3 being defined by those areas of the plurality of pixel electrodes which face the opposing electrode 17, vertical alignment films 16 and 20 covering the inner surfaces of the pair of substrates 1 and 2, and a liquid crystal layer 21 having a negative dielectric anisotropy sealed between the pair of substrates 1 and 2. Cutaway portions 17a are each provided at least one of the pixel electrode 3 and the opposing electrode 17 to define an alignment center of liquid crystal molecules in each pixel.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008231628-A (JP)
Title: Shoe press belt for papermaking
Inventor: TAKANO SATOSHI
IPC: D21F7/08
Filed: 2007-03-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a belt for papermaking machine (shoe press belt for papermaking) having good water-squeezing property of wet paper and stable paper quality (wet paper smoothness and marking property) and having little damage (crack and abrasion) on outer peripheral surface of belt in use.  <P>SOLUTION: In the shoe press belt for papermaking arranged between a press roll and a shoe, placing a felt receiving water squeezed from a wet paper and pressed at high pressure toward the press roll, in which belt a drain ditch is installed on the surface on felt side, the drain ditch installed on the surface on felt side has at least two kinds of different ditch shapes in the cross direction (CMD direction) of papermaking machine. Since the ditch shape enables functional sharing of two kinds of ditches of continuous ditch or discontinuous ditch, improvement of water discharge ability and improvement of wet paper surface smoothness can simultaneously be satisfied.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2007292302-A (JP)
Title: Resin composite hose of curve shape and method for producing the same
Inventor: SAKAZAKI KAZUSHIGE
IPC: B29C48/32
Filed: 2007-03-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a resin composite hose having excellent permeation resistance to a transported fluid, while excellent preventing flapping deformation by a resin layer.  <P>SOLUTION: This resin composite hose 10 is formed as a multilayered structure of the resin layer 12 in the middle of a cross section as a barrier layer having permeation resistance to the transported fluid, an inner rubber layer 16 as an inner surface layer inside of the resin layer 12 and an outer rubber layer 14 outside of the resin layer 12. The whole shape is formed in the shape of having curved portions 10-1, 10-2 and 10-3 in a part in at least the hose axial direction, forming a large diameter on one end in the hose axial direction to the other end, and further continuously increasing a diameter in the curved portions 10-1, 10-2 and 10-3 over to one end side terminal of a large diameter from a curve beginning end on the other end side of a small diameter.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008237266-A (JP)
Title: Endoscopic treatment instrument
Inventor: AKAHA HIDEFUMI
IPC: A61B17/28
Filed: 2007-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide an endoscopic treatment instrument which is excellent in flexibility in the direction where a flexible cord is bent, has a sufficient buckling resistance, and is excellent in torque transmissibility.  <P>SOLUTION: The flexible cord 2 in forceps 4 has a double-tube structure comprising an insertion path constituting body 20 and a torque transmitting sleeve 21. The insertion path constituting body 20 as the inner layer comprises a closely wound coil, and the torque transmitting sleeve 21 which externally packs the body 20 is configured by embedding a mesh tube 21a formed by braiding a metal fine wire in a resin tube 21b. Both the body 20 and the torque transmitting sleeve 21 are laminated in an unfixed state in the most regions of the entire length, and the connecting parts to an attachment part 10 of a forceps operating part 1 and to a shaft part 30 of an operational member 3 at both ends are mutually fixed so that the inner and outer layers mutually slide when the flexible cord 2 is bent.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008241174-A (JP)
Title: Heat storage device
Inventor: MEGATA MASAHITO
IPC: C09K5/06
Filed: 2007-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a heat storage device capable of exhibiting stable heat storage-radiation performance in repeated use.  <P>SOLUTION: This heat storage device is composed of: a heat storage means 4 for forming a latent heat storage agent 3 molded in a plate shape, becoming a solid when heat is not stored and becoming liquid when the heat is stored, by applying a vacuum pack by an aluminum laminate film bag 2; a heat transfer wall 5 holding the heat storage means 4 so as to be nipped and giving-receiving the heat to the latent heat storage agent 3; a fluid passage 6 for flowing fluid for heating or cooling the heat storage means 4 via the heat transfer wall 5; and a heat insulating means 7 arranged around the heat storage means 4 and the heat transfer wall 5 and preventing heat leakage to an external part. The heat storage means 4 is arranged in the horizontal direction, and even when the latent heat storage agent 3 repeats melting or coagulation, the thickness of the latent heat storage agent 3 is kept constant, and the heat is effectively given-received with the heat transfer wall 5, and the stable heat storage-radiation performance is maintained.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008238086-A (JP)
Title: Vessel for housing heating element and heating element housing structure
Inventor: MIYAUCHI MASAHIKO
IPC: B01J19/00
Filed: 2007-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a vessel for housing a heating element, capable of maintaining an excellent vacuum degree inside the vessel with little power consumption, and a heating element housing structure using it.  <P>SOLUTION: In the vessel 9 for housing the heating element comprising a housing vessel 1 where the heating element 7 is housed and a gas adsorption material 8 composed by coating the surface of a metallic plate with metal powder for adsorbing a gas inside the housing vessel 1, a pair of lead terminals 10 are connected to both end parts of the gas adsorption material 8, and a cross sectional area at a connection part with the lead terminals 10 is smaller than the cross sectional area of a part between the pair of lead terminals 10.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2007277797-A (JP)
Title: System and method for seaming fabric having high modulus, high tenacity and low elongation
Inventor: BREWER JOHN F
IPC: D03D15/00
Filed: 2007-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a seaming system for forming a seam.  <P>SOLUTION: The seam 10 consists of at least two opposed sections of high-modulus, high-tenacity, low-elongation fabric sections joined by a tape. The system comprises a seamer head, and a seamer base having a form to impart a predetermined pressure gradient to the adhesive layer 22, the tape 24, and fabric sections 12, 14 of the seam. The resultant seam has a cross-section or thickness profile generally corresponding to that of the applied pressure gradient. Consequently, the formed seam more efficiently distributes stress imparted from applied load.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008249897-A (JP)
Title: Screen with function for switching the number of observable persons, and system for projection type image display apparatus
Inventor: FUKUSHIMA RIEKO
IPC: G02B5/02
Filed: 2007-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image projection system having a switchable observable range.  <P>SOLUTION: The image projection system is provided with a projector and a screen. The screen is provided with a first layer arranged on the light incident side and having optical anisotropy and a second layer arranged so that light passed through the first layer is made incident and having recursive reflectivity, and the projector for turning light to the screen has an optical part for switching a polarization direction.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008252622-A (JP)
Title: VoIP TELEPHONE SYSTEM, AND CALL ARRIVAL RESPONSE CONTROL PROGRAM
Inventor: HASHIMA KAZUMI
IPC: H04M3/00
Filed: 2007-03-30
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem that voice packets are sent from a plurality of Internet protocol (IP) telephone sets to the side of a calling terminal when the plurality of IP telephone sets concurrently respond to an incoming call at call arrival.  <P>SOLUTION: When response messages are received from the plurality of IP telephone sets that respond to an incoming call, a master unit determines any one of the plurality of IP telephone sets that have sent the response messages, as a response terminal and sends a response confirmation message to the IP telephone set but sends a response error to the other responding IP telephone sets. The master unit acquires and holds transport information contained in a packet of the response message from the IP telephone set determined as the response terminal and when a voice packet is received from an IP telephone set, it is determined whether transport information contained in the received voice packet matches the acquired and held transport information. If matches, the received voice packet is sent to an opposite party but if not matches, the received voice packet is discarded.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008252653-A (JP)
Title: Volume adjusting circuit
Inventor: KITA HITOSHI
IPC: H04B1/10
Filed: 2007-03-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a circuit configuration capable of performing proper volume adjustment in a receiver.  <P>SOLUTION: A volume adjusting circuit comprises a power source detecting unit for detecting whether a power source of the receiver is made to be on in the receiver providing a squelch function, and a low-frequency signal generating unit for generating a predetermined low-frequency signal, and further comprises a control unit for making a squelch switching unit to go into a squelch closed state; while a first setting time, when the power source detecting unit detects the power source of the receiver as being made to be turned on, and for inputting a low-frequency signal generated at the low-frequency signal generating unit into a volume-adjusting unit.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008255798-A (JP)
Title: Method and device for sealing rotor shaft seal of oil-free rotary compressor
Inventor: KIMURA HIDEYUKI
IPC: F04C18/16
Filed: 2007-03-30
Abstract: <P>PROBLEM TO BE SOLVED: To prevent a lubricating oil at a bearing part from entering into a compression chamber even if there is a pressure variation in the compression chamber in an oil-free rotary compressor.  <P>SOLUTION: In this method for sealing the rotor shaft of an oil-free rotary compressor for sealing the peripheries of the rotor shaft between the compression chamber in which a pair of male and female rotors are disposed and the bearing parts of the male and female rotor shafts to which the lubricating oil is supplied, at least two shaft seal means 20,30 are disposed around the male and female rotor shafts 6, 7, and a gap part 24 is formed between the seal means. The lubricating oil is prevented from entering into the compression chamber 9 by supplying a compressed air from a compressed air supply source 43 to the gap part to form a pressurizing seal space of more than the atmospheric pressure during the operation of the oil-free rotary compressor.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008256385-A (JP)
Title: Periodontitis deciding apparatus
Inventor: NONOMURA YUUSUKE
IPC: G01N33/50
Filed: 2007-04-01
Abstract: <P>PROBLEM TO BE SOLVED: To decide a periodontitis, on the basis of the infiltration (wandering) of white corpuscles that are allowed to contribute to the diagnosis of the periodontitis by the quantitative measurement of the white corpuscle or a microorganism.  <P>SOLUTION: The periodontitis is diagnosed mainly using a standardized phase difference microscopic system. Furthermore, respective periodontitis diagnosing means are used. In particular, diagnosis due to the remains of the white corpuscles (one of the rates) is performed.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008256509-A (JP)
Title: Data collecting device
Inventor: FUJISAWA KAZUYA
IPC: G01D11/30
Filed: 2007-04-04
Abstract: <P>PROBLEM TO BE SOLVED: To install a data collecting device outdoors, using a simple technique.  <P>SOLUTION: This data collecting device 3 has a rod-shaped leg part 30b buried in the ground and erected fixed, and the device body housing 30a supported by the leg part 30b. In this case, the leg part 30b has a screw structure, with a spiral groove 30d being formed on the outer circumferential surface.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008254310-A (JP)
Title: Forgery prevention structure and counterfeit identification device
Inventor: GOCHO SATOSHI
IPC: G09F3/00
Filed: 2007-04-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a forgery prevention structure which can be identified by only an identifier which is unnoticeable and difficult to obtain, and a counterfeit identification device used with this structure.  <P>SOLUTION: The forgery prevention structure 10 includes: a substrate 12 which terahertz microwave passes through; a nonconductive concealing layer 14 provided on the surface of the substrate which the microwave passes through; a conductive layer 16 having openings in a predetermined pattern array provided on a predetermined position on the surface of the concealing layer on the opposite side of the substrate and concealed by the concealing layer; and an adhesive layer 18 provided on the entire surface of the concealed layer which the microwave passes through. The conductive layer generates a predetermined value corresponding to the pattern by the microwave passing through. The counterfeit identification device irradiates an object from a terahertz microwave generating means with microwaves by an irradiating means, converts the microwave which has passed through the object to the corresponding measured value by a converting means, determines whether there is a difference between the value and the predetermined standard value from the structure, and issues a warning in either case of a recognized difference or no difference.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008255888-A (JP)
Title: Steam collecting facilities
Inventor: MATSUKUMA MASAKI
IPC: F01K17/02
Filed: 2007-04-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a steam collecting facilities capable of collecting gas phase steam from used gas/liquid two phase steam discharged from demand facilities and effectively using the collected steam.  <P>SOLUTION: Gas liquid mixed fluid of liquid phase hot water and gas phase steam discharged from the demand facilities 2 is decompressed and injected in a flash tank 9 to re-evaporate, and residual liquid phase hot water is separated at a lower part. Gas phase steam is led out from the upper part of the flash tank 9 via a collection line 11, is compressed by a compressor 10 and is re-circulated to a supply line 5. Pressure in the flash tank 9 is detected by the pressure detection means 14. Volume of the compressor 10 is controlled according to pressure in the flash tank 9 detected by the pressure detection means 14.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008256568-A (JP)
Title: Pulse compression radar device and method of phase modulation of the pulse compression radar device
Inventor: MIZUTANI AKIO
IPC: G01S13/28
Filed: 2007-04-05
Abstract: <P>PROBLEM TO BE SOLVED: To make a code difficult to be decoded by signal monitoring by an outsider to prevent leakage of radar information for compressing the signal or synthesis of radar jamming or the like.  <P>SOLUTION: A code signal generation circuit 4 applies a plurality of initial values to a shift register function of M-sequence code generation logic, generates two or more kinds of different M-sequence codes with the same code length, and synthesizes them to output modulation signals (I and Q) by a pseudo random code in a multiple notation system (compound M-sequence code). A phase modulation circuit 6 uses the modulation signals to modulate a transmitted signal from a gate circuit 5 in multiple phases for outputting. In a receiver side, a phase detection circuit 8 outputs phase detection signals (I and Q) of a reflective signal, and pulse compression takes place by a matched filter 9 constituting a correlation filter matching the compound M-sequence code of a sender side. A number of kinds of unique codes can be used when compared with kinds of random codes conventionally obtained only by depending on a single initial value.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008263278-A (JP)
Title: Overcurrent protecting device for load circuit
Inventor: OSHIMA SHUNZO
IPC: H03K17/687
Filed: 2007-04-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide an overcurrent protecting device capable of surely protecting a load current from overcurrent, using a simple configuration.  <P>SOLUTION: A temperature rise amount ΔTw which does not exceed the difference between a permissible upper temperature limit of a connection wiring (WL), and an upper operating ambient temperature limit is found from ΔTw/ΔTch=Rth_w/Rth_f*Rw/Ron, and a voltage Vds is found for the ΔTch, from ΔTch=Rth_f*Vds<SP>2</SP>/Ron and then defined as a decision voltage, where ΔTch is the amount of temperature rise generated when a semiconductor switch is ON; Ron is the ON-resistance of the semiconductor switch; and Rth_f is the thermal resistance of the semiconductor switch (T1); ΔTw is the amount of temperature rise of the connection wiring (WL), when a current flows to the connection wiring (WL); Rw is the resistance of the connection wiring per unit length; and Rth_w is the thermal resistance of the connection wiring per unit length.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008262816-A (JP)
Title: Back-light lighting circuit, and liquid crystal television
Inventor: MORISHITA ISAYA
IPC: H02M7/48
Filed: 2007-04-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a back-light lighting circuit in which an overshoot that occurs at the time of oscillation can be suppressed, and a liquid crystal television in which the back-light lighting circuit is used.  <P>SOLUTION: The present liquid crystal television 100 displays images by transmitting light from the back-light lighting circuit 10 by the liquid crystal display 50 based on the received television broadcasting. The back-light lighting circuit 10 makes the back-light 13 lighted by oscillating transistors Q1, Q2 of an inverter circuit to generate high frequency voltage by an electric power source voltage supplied from an electric power source circuit 60 and by a gate drive bias circuit 14. The electric power source circuit 60 supplies an input power source to the inverter circuit 11 after supplying power source voltage to the gate drive bias circuit 14.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008262080-A (JP)
Title: Plasma display device and method for driving the plasma display panel
Inventor: KAWAI SHUNSUKE
IPC: G09G3/294
Filed: 2007-04-13
Abstract: <P>PROBLEM TO BE SOLVED: To stably generate writing discharge, even in a further high-definition plasma display panel having a larger screen.  <P>SOLUTION: A plasma display device includes a plasma display panel and a sustain pulse generating circuit, wherein a first ramped waveform voltage that rises gently is generated in the initializing period of at least one sub field in one field period, and a second ramped waveform voltage having a steeper gradient than in the first ramped waveform voltage and immediately falling after the rising waveform voltage reaches a predetermined potential is generated in the end of the sustain period. The sustain pulse generating circuit generates, while switching at least two kinds of sustain pulses in the sustain period, which are a sustain pulse as a reference and a sustain pulse having a longer falling period than the reference sustain pulse, and generates a sustain pulse having an increased falling period, immediately prior to the second ramped waveform voltage.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008271614-A (JP)
Title: Control method for rotational speed of driven device
Inventor: NAKAMOTO TAKEHIRO
IPC: H02K49/02
Filed: 2007-04-16
Abstract: <P>PROBLEM TO BE SOLVED: To precisely control the rotational speed of a driven device in a power transmission device using a magnetic joint.  <P>SOLUTION: In the power transmission device using a magnetic joint, the following correlations are determined: correlation A between the rotational speed of the driven device obtained when the rotational speed is increased and the distance D between the rotating plate and the magnet plate of the magnetic joint; and correlation B between the rotational speed obtained when the rotational speed is reduced and the distance D between the rotating plate and the magnet plate. The distance D is set based on these correlations A, B. The distance D is differently set when the rotational speed of the driven device is increased to target rotational speed E and when the rotational speed of the driven device is reduced to the target rotational speed E.  <P>COPYRIGHT: (C)2009,JPO&INPIT