baber/WOPTO huggingface dataset:
Patent JP-2007306231-A (JP)
Title: Oscillation circuit
Inventor: OZAWA SEIICHI
IPC: H03K3/354
Filed: 2006-05-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide an oscillation circuit whose oscillation frequency can be made high.  <P>SOLUTION: Five inverters I<SB>A,0</SB>to I<SB>A,4</SB>have their output terminals connected to gate terminals of NMOS transistors in a ring shape. Five inverters I<SB>B,0</SB>to I<SB>B,5</SB>also have their output terminals connected to gate terminals of NMOS transistors in a ring shape. An output terminal of each inverter I<SB>A,m</SB>is connected to a gate terminal of a PMOS transistor of an inverter I<SB>B,m2</SB>, and an output terminal of each inverter I<SB>B,m</SB>is connected to a gate terminal of a PMOS transistor of an inverter I<SB>A,m2</SB>. Here, m2 is the residue obtained by dividing (m+2) by M and an integer of 0 to 4. The oscillation circuit is thus constituted and the oscillation frequency of the oscillation circuit can be made high.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007306278-A (JP)
Title: Rf power amplifier
Inventor: AKAMINE HITOSHI
IPC: H03G3/10
Filed: 2006-05-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide an RF power amplifier of variable bias control which lessens dropping of power efficiency at the time of high transmission power.  <P>SOLUTION: The RF power amplifier includes a final stage amplifying power element Q3, a front stage amplifying element Q2, an input power level detector In_Pw_Det for detecting the level of an RF amplified signal of the element Q2, and a variable bias circuit 3rd_BC which increases the bias voltage of the element Q3 by an increase in the level of the RF amplified signal of the element Q2. The circuit 3rd_BC has a restriction characteristic for restricting increase in the bias voltage. Before a DC power loss increases and the power efficiency lowers remarkably; the increase is restricted in the bias voltage, increase is avoided in the idling current of the element Q3, and the lowering of the power efficiency is lessened at the time of high transmission power.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007309544-A (JP)
Title: Refrigerating device
Inventor: FUKUSHI YUTAKA
IPC: F25B1/00
Filed: 2006-05-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a refrigerating device capable of securing high refrigerating capacity and high efficiency by reducing pressure loss, expanding a refrigerant while minimizing the reduction of a flow rate of the refrigerant, increasing enthalpy difference and lowering a refrigerant temperature.  <P>SOLUTION: In this refrigerating device constituted by connecting a compressor 1, a condenser 2, an expanding mechanism 10 and an evaporator 3 by refrigerant pipes 4-8, the expanding mechanism 10 includes a vortex tube 12, a high-pressure refrigerant from the condenser 2 is introduced to the vortex tube 12 to generate vortex flow inside, a low-temperature gas refrigerant from the evaporator 3 is sucked into the vortex tube 12 by negative pressure generated by the vortex flow, the low-temperature gas refrigerant and the high-pressure refrigerant are mixed and thermally separated into a low-temperature liquid refrigerant and high-temperature gas refrigerant, the low-temperature liquid refrigerant is introduced to the evaporator 3, and the high-temperature gas refrigerant is introduced to the compressor 1.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007309687-A (JP)
Title: Tomographic photographing apparatus
Inventor: UYAMA KIICHIRO
IPC: G01N23/04
Filed: 2006-05-16
Abstract: <P>PROBLEM TO BE SOLVED: To create tomographic image data from which the effect of rotary deflection is removed without depending on the shape of a specimen.  <P>SOLUTION: A tomographic photographing apparatus 10 includes a table member 21 having a back part 21B having a mark M formed thereto or the side opposite to a surface part 21A on which the specimen 5 is placed, an X-ray tube 31 for irradiating the specimen 5 placed on the table member 21 with an X-ray beam B1, a rotary mechanism 23 for relatively rotating an X-ray detector 32 for detecting the X-ray beam B1, an X-ray tube 31, an X-ray detector 32 and the table member 21 along the rotation axis R vertical to the surface part 21A of the table member 21, a data collection part 51 for collecting the transmission image data of the specimen 5, a mark position detecting part 40 for detecting the position of the mark M, an axial deflection correcting part 52 for correcting the transmission image data to transmission image data free from rotary deflection on the basis of the position data of the mark M and a reconstitution part 53 for creating the tomographic image data from the corrected transmission image data.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007309580-A (JP)
Title: Heat source system
Inventor: YAMAGUCHI HIDEKI
IPC: F25B27/02
Filed: 2006-05-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide technology capable of preventing corrosion of a constituent material of an evaporator caused by a corrosive gas included in an exhaust gas with an inexpensive and simple constitution while keeping high efficiency, in a heat source system comprising a compression-type heat pump circuit for allowing a refrigerant to successively circulate through a compressor for compressing the refrigerant, a condenser for radiating heat from the refrigerant, an expansion valve for expanding the refrigerant, and the evaporator for allowing the refrigerant to absorb heat, and an exhaust gas passage for supplying the exhaust gas discharged from a combustion device burning a fuel such as an engine as a heat source of the evaporator.  <P>SOLUTION: This heat source system comprises a latent heat recovering heat exchanger 31 for preheating supplied water by latent heat of steam included in the exhaust gas E circulated between the combustion device 2 and the evaporator 13 in the exhaust gas passage 3, and a condensate water recovering portion 32 for recovering the condensate water CW generated in the exhaust gas passage 3.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007312089-A (JP)
Title: Communication terminal
Inventor: TAKEUCHI YOSHIHISA
IPC: H04M11/00
Filed: 2006-05-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a communication terminal transmitting image data at an optimum resolution and reducing the transmission cost by allowing a user to recognize a data amount of the transmitted image data or a transmission time required for the transmission.  <P>SOLUTION: A read section 4 reads an original to acquire image data, calculates a data amount of the acquired image data and discriminates whether or not the data amount is more than a prescribed amount. When the data amount is more than the prescribed amount, a warning and a message of urging the reduction of the resolution are outputted to a display section 9.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007310131-A (JP)
Title: Active matrix substrate and active matrix display device
Inventor: TANAHARA MANABU
IPC: G09F9/30
Filed: 2006-05-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide an active matrix substrate including a protection circuit which suppresses the occurrence of a defect by static electricity and obviates the occurrence of display unevenness due to leakage between interconnect lines.  <P>SOLUTION: The TFT array substrate of one embodiment is the active matrix substrate equipped with a signal interconnect line 1 connected to a switching element, the first protection circuit 7, and a first short ring 3 connected via the first protection circuit 7 to the signal interconnect line 1. The first protection circuit 7 has a first semiconductor element 9 which is a current rectifier element to pass current from the first short ring 3 to the signal interconnect line 1, and a second semiconductor element 10 which is a current rectifier element to pass the current from the signal interconnect line 1 to the first short ring 3. The first semiconductor element 9 and the second semiconductor element 10 are connected in parallel and the resistance characteristics of the first semiconductor element 9 and the resistance characteristics of the second semiconductor element 10 vary from each other.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007312257-A (JP)
Title: Multiplex radio unit
Inventor: MURATA HIDEKI
IPC: H04B17/00
Filed: 2006-05-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a multiplex radio unit capable of periodically or optionally performing a highly reliable high-frequency return test without human work.  <P>SOLUTION: Within the unit, a high-frequency return tester 11, a power attenuator 12, an error rate monitoring section 14, respective switchers and a return control section 13 are provided for diagnosing a reserve transmitter 6 and a reserve receiver 8. When testing the operation of the reserve transmitter 6 and the reserve receiver 8, the return control section 13 causes the error rate monitoring section 14 to output a test transmission signal, passes the test transmission signal through a first baseband signal switcher 10a, the reserve transmitter 6, a third high-frequency switcher 3c, the high-frequency return tester 11, the power attenuator 12, a second high-frequency switcher 3b, the reserve receiver 8 and a second baseband signal switcher 10b, and causes the error rate monitoring section 14 to monitor a test reception signal. Thus, it is not necessary for a checker to connect the return tester from the outside, and the highly reliable high-frequency return test can be performed.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007307282-A (JP)
Title: Warm stone bath apparatus
Inventor: IWAMOTO TETSUOMI
IPC: A61H33/06
Filed: 2006-05-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a warm stone bath apparatus obtaining an effective dietary effect.  <P>SOLUTION: The warm stone bath apparatus is equipped with: the laid stone bed 2 arranged to a warm stone bathing apparatus main body A1 and allowing a user M to lie thereon, a heating means for heating the laid stone bed 2; an oxygen supply device for supplying oxygen so as to allow the user M to inhale oxygen sufficiently; and a sound emitting means for allowing an abdominal breathing method as a sound and heating the laid stone bed 2 by the heating means, and supplying the user M with oxygen from the oxygen supply device. By this constitution, the sweating action of the user is accelerated not only to obtain a refreshing effect or a far infrared effect but also to take much oxygen in blood and the activities of the respective tissues of the body is activated. As a result, body fat is metabolized to be reduced and the effective dietary effect can be obtained.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007314835-A (JP)
Title: Method of manufacturing hydrophilic thin film
Inventor: SO MATASHIYU
IPC: C03C17/245
Filed: 2006-05-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of manufacturing a hydrophilic thin film for inexpensively manufacturing a hydrophilic thin film having high hydrophilicity even without being irradiated with ultraviolet light, and capable of maintaining the hydrophilicity for a long period of time.  <P>SOLUTION: The method of manufacturing the hydrophilic thin film for depositing the hydrophilic thin film on a surface of a substrate S comprises a pre-processing step (P2) for applying the plasma processing with plasma of a reactive gas to the substrate S, and thin film deposition steps (P3, P4) for depositing the thin film on the surface of the substrate S after performing the pre-processing step (P2). In addition, a post-processing step (P5) for performing the plasma processing of the surface of the substrate S may be performed after the thin film deposition steps (P3, P4). The hydrophilic thin film obtained by performing the pre-processing step (P2) can maintain its hydrophilicity for a long period of time. The duration of the hydrophilicity is further prolonged by performing both of the pre-processing step (P2) and the post-processing step (P5).  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007315308-A (JP)
Title: Exhaust gas cleaning device
Inventor: FUNAHASHI HIROSHI
IPC: B01D53/94
Filed: 2006-05-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a guide vane capable of supplying exhaust gas uniformly, and having increased rigidity and strength.  <P>SOLUTION: An exhaust gas purification device introduces exhaust gas 15 in which an additive is added to exhaust gas treating carriers 9, 11 prepared in a casing 2 of a muffler 1. The guide vane 23 is installed in a position corresponding to each ingoing side slit 17a of a carrier shell 17 to provide a swirling flow to the exhaust gas 15 introduced from a front chamber 5 into the carrier shell 17 through the ingoing side slit 17a. Each guide vane 23 is secured to a front wall 20 by a securing portion 25 to increase the rigidity of the guide vane 23.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007313446-A (JP)
Title: Waste water treatment method
Inventor: KIDA GIICHI
IPC: C02F3/00
Filed: 2006-05-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a waste water treatment method using a bio-preparation which can exhibit a stable treatment performance even when waste water with high organic matter concentration is intensively discharged during treatment of a plurality of kinds of waste water from different discharge sources.  <P>SOLUTION: In the waste water treatment method for collectively treating a plurality of kinds of the waste water from the different discharge sources in a septic tank, the waste water with high organic matter concentration is introduced to a flow control device, and after the discharge amount of the waste water with high organic matter concentration is relieved by using the flow control device, the waste water is joined to waste water with low organic matter concentration to be introduced into the septic tank, and then the bio-preparation is added to the septic tank to treat the mixed waste water.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007316559-A (JP)
Title: Retardation film
Inventor: KAWAI YOSHIKAZU
IPC: G02B5/30
Filed: 2006-05-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a retardation film which has an excellent retardation exhibiting property and has reverse wavelength dispersion property.  <P>SOLUTION: The retardation film contains: a polymer (A-1) obtained by using diallyl phthalate as a raw material monomer; and a polymer (B) satisfying Re(450)/Re(550)≤1.27 (wherein Re(450) is a retardation value of the light having 450 nm wavelength; and Re(550) is that of the light having 550 nm wavelength). The retardation film can exhibit reverse wavelength dispersion property and has the excellent retardation exhibiting property.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007319725-A (JP)
Title: Methane fermentation plant
Inventor: MORI TADAAKI
IPC: C02F11/04
Filed: 2006-05-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a methane fermentation plant in which sand is not be precipitated/accumulated at the bottom of a methane fermentation tank, which is made simple and inexpensive and the treatment efficiency of which is made high.  <P>SOLUTION: The methane fermentation plant is characterized in that at least one pump 9 is used and the courses of fluids flowing through a motor-driven switching valve 10 are changed when a squeezed liquid B is introduced into the methane fermentation tank 6 from a squeezed liquid tank 3, when a liquid D withdrawn from the methane fermentation tank is returned to the methane fermentation tank, when the liquid D withdrawn from the methane fermentation tank is supplied to a sand separator 7 and a sand-removed liquid is returned to the methane fermentation tank, when the liquid D withdrawn from the methane fermentation tank is supplied to a gas inspirator 8 and a gas-removed liquid is returned to the methane fermentation tank, and when a digested liquid E withdrawn from the methane fermentation tank is transferred to a digested liquid tank 11. The methane fermentation plant is made simple and inexpensive by adopting the sand separator 7 for removing sand, a balloon-type gas holder 4, a simplified building 5 and the squeezed liquid tank 3 and the methane fermentation tank 6 both of which are formed by using prefabricated concrete retaining walls 3a, 6a and watertight sheets 3b, 3a.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007322262-A (JP)
Title: Weighing device
Inventor: TAKAHASHI TORU
IPC: G01G23/01
Filed: 2006-06-01
Abstract: <P>PROBLEM TO BE SOLVED: To perform weight measurement more accurately than a conventional technology wherein a span change caused by the weight of a weighing object is not taken into consideration at all.  <P>SOLUTION: A plurality of representative positions a'-i are set on a weighing stand 12 of a truck scale 10, and span changing rates Ka-Ki anticipated when each weighing object having each optional weight Wn is placed individually on the representative positions a'-i are known by a prior adjustment work. When an weighing object is placed on the weighing stand 12 in an actual measuring work, the placement position is detected based on output values W1-W4 from each load cell LC1-LC4. In addition, a changing rate Kz on the placement position is calculated based on the changing rates Ka-Ki on each representative position a'-i, and a weight measurement value Wp based on each output value W1-W4 is corrected by the calculated changing rate Kz. Hereby, a span change caused by the placement position and the weight Wn of the weighing object is corrected properly, and accurate weight measurement can be realized.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007320911-A (JP)
Title: Method for producing 2-alkylimidazole and 2-alkylimidazole obtained thereby
Inventor: NAKAJIMA TAKAHIRO
IPC: C07D233/58
Filed: 2006-06-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing a high-purity 2-alkylimidazole having excellent handleability.  <P>SOLUTION: The method for producing the 2-alkylimidazole from ammonia, a 3-20C alkylaldehyde and glyoxal is provided. The method for producing the 2-alkylimidazole is carried out as follows. In the method, the ammonia is reacted with the alkylaldehyde in a nonuniform state in an aqueous medium to produce an imine compound. The glyoxal is then added into the aqueous medium in which the imine compound is produced to react the imine compound with the glyoxal. Thereby, crystals of the 2-alkylimidazole are deposited in the aqueous medium.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007322969-A (JP)
Title: Image forming apparatus
Inventor: OBUCHI TETSUYA
IPC: G03G15/00
Filed: 2006-06-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming apparatus capable of accurately aligning the image positions on both sides of a paper even for a high-speed machine.  <P>SOLUTION: When forming an image on the front surface of the paper in double-sided printing, reference lines for correction 121 and 122 are formed on the front surface 20a of the paper. The reference lines 121 and 122 are detected by an image position detection means 101, and the detected information is fed back to correct the position of the image on the back surface of the paper, when forming the image on the back surface. During the detection by the image position detection means 101, paper convey speed is changed, to speed for detecting time lower than the normal paper conveying speed, whereby the detection accuracy is improved. When detection is finished, the conveying speed is restored to the normal paper conveying speed.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007335425-A (JP)
Title: Mounting table structure and heat treatment equipment
Inventor: ASAKURA KENTARO
IPC: H01L21/683
Filed: 2006-06-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a mounting table structure which can enhance uniformity of the in-plane temperature of an article to be processed, and can enhance heating efficiency for the article to be processed by embedding a soaking member integrally in the mounting table.  <P>SOLUTION: The mounting table structure includes a table 32 for mounting an article to be processed in which a means 38 for heating the article W to be processed is embedded in order to perform specified heat treatment on the article in a processing container 4, and a column 30 for supporting the mounting table while standing from the bottom of the processing container. A soaking member 40 spreading in the plane direction is embedded in the mounting table above the embedded heating means.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007333083-A (JP)
Title: Wheel bearing device
Inventor: KOMORI KAZUO
IPC: B60B35/02
Filed: 2006-06-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a wheel bearing device capable of solving the conflicting problems: one is to make the device light and compact, and the other is to make it highly rigid.  <P>SOLUTION: In this wheel bearing device having a third generation structure formed by a double row tapered bearing, the pitch circle diameter PCDi of an inner side tapered roller 4 is set smaller than the pitch circle diameter PCDo of an outer side tapered roller 3, a cone-shaped recess 15 is formed at the end part on the outer side of a hub ring 5, its depth extends beyond the groove bottom part of the inside rolling surface 5a of the hub ring 5 while reaching the vicinity of a shaft-shaped part 8 and the wall thickness of the inside rolling surface 5a is set in a prescribed range, the corner part A between the shaft-shaped part 8 of the hub ring 5a and a shoulder part 8a on which an inner ring 6 is made to abut has a prescribed circular arc surface, and its connection part is smoothly formed. Thereby, the following conflicting problem can be solved: one is to make the device light and compact, and the other is to make it highly rigid, and the tapered roll 3 is prevented from being damaged during assembling to achieve a long lifetime.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008004622-A (JP)
Title: Nonvolatile semiconductor memory device
Inventor: YAEGASHI TOSHITAKE
IPC: H01L29/788
Filed: 2006-06-20
Abstract: <P>PROBLEM TO BE SOLVED: To inhibit a drop in coupling ratio of a memory cell, and improve characteristics in a NAND nonvolatile semiconductor memory device.  <P>SOLUTION: A memory cell gate electrode GE of the memory cell MC is formed on an element region 13 of a semiconductor substrate 11 via a gate insulation film 31. The memory cell gate electrode GE is formed of a floating gate electrode 32 and control gate electrodes 21 laminated on the upper surface of the electrode 32, and between them via an inter-gate insulation film 33. The floating gate electrode 32 has a width W1 of an upper part in the channel breadthwise direction shorter than a width W2 of a lower part in the channel breadthwise direction in a cross section in the channel breadthwise direction, and is formed in a trapezoidal form with each side face in contact with at least the insulation film 33 consisting of a single plane.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008001641-A (JP)
Title: New bis(2-(meth)acryloyloxyalkoxy)naphthalene compound, method for producing the same and application thereof
Inventor: NUMATA SHIGEAKI
IPC: C07C67/08
Filed: 2006-06-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a new bis(2-(meth)acryloyloxyalkoxy)naphthalene compound, a method for producing the compound and an application thereof.  <P>SOLUTION: The bis(2-(meth)acryloyloxyalkoxy)naphthalene compound is represented by structural formula (1). The method for producing the compound, the photosensitizer containing the compound as an active ingredient, and a photocurable composition containing the photosensitizer are also provided.  <P>COPYRIGHT: (C)2008,JPO&INPIT