baber/WOPTO huggingface dataset:
Patent JP-2011187766-A (JP)
Title: Semiconductor device
Inventor: ABE KAZUHIDE
IPC: H01L27/04
Filed: 2010-03-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor device which is readily integrated into another electronic circuit and functioning as an oscillator having high frequency precision.  <P>SOLUTION: The semiconductor device includes a semiconductor substrate, an element region, an element isolation region surrounding the element region, a field effect transistor having a gate electrode formed on the element region, a source region and a drain region and a channel region sandwiched by the source region and the drain region, a gate terminal, a source terminal and a drain terminal applying a voltage to the gate electrode, the source region and the drain region, respectively, and an output terminal electrically connected to the channel region. When it is assumed that the threshold voltage of the field effect transistor is Vth, a gate voltage Vgs to be applied between the source terminal and the gate electrode and the drain voltage Vds to be applied between the source terminal and the drain terminal satisfy the relation: Vth<Vgs<Vds+Vth, and a signal oscillated from the output terminal is output.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011190029-A (JP)
Title: Medium feeding device, recording device
Inventor: KANAMARU SHINJI
IPC: B65H1/14
Filed: 2010-03-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a medium feeding device in which the problems of double feeding and non-feeding occurring when media to be fed have different rigidity are considered.  <P>SOLUTION: The medium feeding device (2) includes an arm part 4 holding a feeding roller (3), and a part (7) of a placing part 6 opposing to at least the feeding roller (3) is displaceable in directions to come into contact with and be separated from the feeding roller (3). The medium feeding device is configured such that, when the feeding roller receives force from a medium to be fed as reaction force against force (F) acting on the medium to be fed (P) by the driving feeding roller (3), which causes the arm part 4 to rock in a direction where the feeding roller (3) approaches the medium to be fed (P), and pressing force F (F') of the feeding roller (3) against the medium to be fed (P) exceeds a predetermined amount of force (S-W), at least the part (7) of the placing part 6 is displaced.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011190219-A (JP)
Title: TOP MOLECULE IN WHICH pi ELECTRON SYSTEM UNIAXIALLY ROTATES IN CRYSTAL AND METHOD FOR PRODUCING THE SAME
Inventor: SEDAKA WATARU
IPC: C07F7/08
Filed: 2010-03-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a new top molecule having a rotor being a π electron system, especially a top molecule in which parts except the π electron system do not have light absorption characteristics in an ultraviolet visible part even in crystal and the π electron system is freely rotatable uniaxially, and a method for producing the same.  <P>SOLUTION: The top molecule is represented by formula (I) (wherein E<SP>1</SP>represents group fourteenth atoms such as silicon atom; A is a divalent aromatic group such as phenylene; n is an integer of 6-12).  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011189887-A (JP)
Title: Fuel tank for automobile
Inventor: ASAHARA TOSHIMASA
IPC: B60K15/077
Filed: 2010-03-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fuel tank allowing a built-in part to be firmly welded to the inner surface of an outer wall of the fuel tank, so as to protect the outer wall of the fuel tank even when a shock or the like are applied onto the outer wall of the fuel tank.  <P>SOLUTION: The fuel tank 1 for automobile is formed by blow molding, mounted inside with the built-in part 20, and have an outer wall formed of synthetic resin. The built-in part 20 is provided with a plurality of mounts 30 welded to the inner surface of the outer wall of the fuel tank 1 so as to mount the built-in part 20. The mount 30 has a formed abutting portion 32 abutting on the inner surface of the outer wall of the fuel tank 1. The abutting portion 32 has a formed abutting surface 33 and a plurality of abutting pins 34 protruding from the abutting surface 33. The abutting pin 34 is formed into a column shape or circular truncated cone shape with a circular or elliptical cross-sectional shape. The diameter or major axis diameter of the top of the abutting pin 34 and the height of the abutting pin 34 from the abutting surface 33 are formed less than the thickness of the outer wall of the fuel tank 1.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011197023-A (JP)
Title: Reticle layout generating method, program and reticle layout generating device
Inventor: KOJIMA KATSUTO
IPC: H01L21/027
Filed: 2010-03-17
Abstract: PROBLEM TO BE SOLVED: To provide a reticle layout generating method for increasing the effective number of chips.SOLUTION: A design support device creates, when patterns of a plurality of chips are formed in a shot area 42 of one reticle, a wafer map 23 on the basis of the shot area 42. Then, an ineffective area 43 outside a wafer effective area 52 is extracted from the shot area 42 of the wafer map 23, and the chips are arranged according to distribution of the ineffective area 43 to the shot area 42 to create a reticle layout and the wafer map 23.
Patent JP-2011197125-A (JP)
Title: Large pellicle
Inventor: KURIYAMA YOSHIMASA
IPC: G03F1/64
Filed: 2010-03-17
Abstract: PROBLEM TO BE SOLVED: To provide a large pellicle that has little rubbing upon mounting on a tool and less probability of dropping upon handling.SOLUTION: The large pellicle 1 includes a pellicle frame 2 having an opening 4, and a pellicle membrane 3 spread and stretched to cover the opening 4 of the pellicle frame 2, wherein at least one side of the pellicle frame 2 has a length of not less than 1,400 mm and a ratio of a distortion amount inward from the side to the length is more than 0% and less than 0.3%.
Patent JP-2011199965-A (JP)
Title: Motor controller and motor system using the same
Inventor: WAKIMOTO TORU
IPC: H02P27/06
Filed: 2010-03-18
Abstract: PROBLEM TO BE SOLVED: To provide a motor controller wherein a surge voltage produced in a motor can be suppressed with a simple configuration.SOLUTION: An inverter unit 20 includes switching element pairs 27 to 29 corresponding to the phases of a motor 10 and output units 31 to 33 respectively provided for the switching element pairs 27 to 29. A connection unit 40 connects an output unit 30 and the input unit 50 of the motor 10 with respect to each phase of the motor 10. A control unit 70 controls driving of the motor 10 by outputting a rectangular pulse wave generated by a pulse wave generating means from the output unit 30 and inputting it to the input unit 50 via the connection unit 40. When a predetermined condition is met, the pulse wave generating means controls the operations of the switching element pairs 27 to 29 so that the following is implemented: a pulse wave outputted from the output unit 30 at a time is comprised of a first pulse and a second pulse that rises behind the rise of the first pulse with a time lag of a predetermined duration longer than the pulse width of the first pulse.
Patent JP-2011195918-A (JP)
Title: Steel nut and method of manufacturing the same
Inventor: HAMANAKA SHIGENOBU
IPC: C21D8/00
Filed: 2010-03-23
Abstract: PROBLEM TO BE SOLVED: To provide a steel nut configured to obtain a stable structure and hardness using a rolled steel for universal structure.SOLUTION: A bar material made of a rolled steel for universal structure (SS400) is heated in the temperature range of 1,200-1,300°C to perform a solid-solution heat-treatment, and under this austenitic condition, a hot-forging is applied to the nut-blank and also, the surface temperature of the nut blank at the finishing of the forging, is controlled in the range of 760-900°C, and successively, a quenching is performed by water-quenching to the temperature of ≤50°C to attain hardness of HRC 32-44 and the nut which has hardness of strength classification 5T-10T specified in JIS B1181 attached document 2 is manufactured with refining by performing the subsequent tempering.
Patent JP-2011203390-A (JP)
Title: Sealing member for preventing leakage of powder, such as electrophotographic toner
Inventor: FUKUI KAZUO
IPC: G03G15/08
Filed: 2010-03-24
Abstract: PROBLEM TO BE SOLVED: To provide a sealing member for preventing leakage of powder, such as toner, used in an electrophotographic apparatus.SOLUTION: The sealing member 5 is a knitted or woven object which is stuck to the rotating shaft 3 of a rotary drum for a photoreceptor cleaning device or a developing device using the powder, such as toner, in an image processing device for the electrophotographic apparatus so as to regulate the flow of the powder, such as toner. In this case, solidified fatty acid salt lubricant 6a having malleability, lubricant 6a of fatty acid ester of monohydric alcohol being wax, or stearic acid salt lubricant 6b is rubbed and applied to the surfaces of the fibers of the knitted or woven sealing member 5 directly or indirectly, and then, the leakage of the powder, such as the electrophotographic toner, is prevented by the lubricant 6 which has the malleability and which is deposited and formed on the surfaces of the fibers in a film-like state.
Patent JP-2011203031-A (JP)
Title: Quality measuring method of cooling water, quality control method of cooling water, and method for injecting water treatment chemical agent in cooling water
Inventor: UMEHARA TATSUGO
IPC: G01N33/18
Filed: 2010-03-25
Abstract: PROBLEM TO BE SOLVED: To provide a method for accurately measuring the quality of cooling water, or the like, so as to prevent the waste of a replenishing water amount and the injection amount of a water treatment chemical agent, and also various troubles of a cooling water system in an open circulating cooling water system using two or more types of raw waters different in quality as replenishing water.SOLUTION: The quality measuring method of cooling water is configured such that, in the cooling water system using two or more types of raw waters different in quality as replenishing water, a tracer material is added to the respective raw waters in an addition amount such that the concentrations of the tracer material in the respective raw waters reaches a constant ratio with respect to the concentrations of the measuring target material in the respective raw waters to measure the concentration of the tracer material in cooling water, and the concentration of the measuring target material in cooling water is calculated from the obtained concentration of the tracer material and the addition ratio of the tracer material to the measuring target material. Further, the quality control of cooling water and the injection of the water treatment chemical agent in cooling water is performed on the basis of the calculated concentration of the measuring target material.
Patent JP-2011202008-A (JP)
Title: Conductive polymer and manufacturing method thereof, conductive polymer dispersion, solid electrolyte capacitor, and manufacturing method thereof
Inventor: SHINODA TOMOKI
IPC: H01G9/15
Filed: 2010-03-25
Abstract: PROBLEM TO BE SOLVED: To provide a conductive polymer having a high-conductivity and a manufacturing method thereof, a conductive polymer dispersion, and a low-ESR solid electrolyte capacitor and a manufacturing method thereof.SOLUTION: The conductive polymer is manufactured by a method comprising the steps of: dissolving a sulfonic acid group-containing resin having a weight-average molecular weight of ≥2,000 and ≤50,000 and a compound represented by formula (1): CH(OH)(wherein n denotes an integer of 3 to 6) in a solvent; mixing at least one monomer selected from among pyrrole, thiophene and their derivatives in the obtained solution; chemically oxidatively polymerizing the monomer by using a persulfate salt to obtain a conductive polymer; and cleaning the conductive polymer to remove the compound represented by formula (1) contained in the conductive polymer.
Patent JP-2011204493-A (JP)
Title: Guide light device
Inventor: TSUJI TOSHIO
IPC: F21S9/02
Filed: 2010-03-26
Abstract: PROBLEM TO BE SOLVED: To provide a guide light device in which, even if the device is a model compatible with an inspection system, each component can be arranged efficiently and a transmission signal hardly receives an effect of noises.SOLUTION: The device has a transmission terminal D installed on the other side 71B being a region different from the region on one side 71A which is a region where a board terminal table T and strong electric system components such as a transformer Tr and a transistor Q are arranged, thereby, the transmission signal hardly receives an effect of power supply noises superimposed on the power supply line and switching noises in a lighting circuit, and reliability of transmission and reception of an inspection signal with a control device 91 can be improved.
Patent JP-2011202473-A (JP)
Title: Roof structure
Inventor: INOUE HITOSHI
IPC: E04B1/343
Filed: 2010-03-26
Abstract: PROBLEM TO BE SOLVED: To provide a roof structure capable of improving the construction properties and the design properties of a roof member.SOLUTION: The roof structure P is configured such that girders 3 are attached at intervals in an anteroposterior direction to beams 2 provided on the upper parts of pillars 1, and roof members 4 are arranged which are connected in a lateral direction between the girders 3. In the connection part 42 of the roof members 4, the rising pieces 41 provided so as to stand on the side ends of the adjacent roof members 4 abut on each other, and an inverted U-shaped covering member 5 is locked so as to cover the rising pieces 41 which abut on each other over the entire length of the rising pieces 41.
Patent JP-2011203678-A (JP)
Title: Exposure device, signal transmission mechanism of the same, and image forming apparatus
Inventor: HATORI TATSUYA
IPC: G03G15/04
Filed: 2010-03-26
Abstract: PROBLEM TO BE SOLVED: To improve reliability of signal transmission to an exposure device.SOLUTION: A light signal receiving part 220 of the exposure device 100 receives a light signal through a refractive index distribution type lens 142A. Consequently, a signal is transmitted to the exposure device 100 by optical communication in the noncontact state without providing newly an optical component or an optical mechanism separately, for example, so that a transmission failure of a signal caused by a contact failure of a connector or the like can be prevented, in comparison with a constitution for transmitting the signal using an electric signal, and resultantly reliability of signal manual transmission is improved.
Patent JP-2011211383-A (JP)
Title: Head-mounted display
Inventor: ITO KUNIHIRO
IPC: H04M1/00
Filed: 2010-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a head-mounted display that allows a user to easily confirm a message received by a mobile phone.SOLUTION: The head-mounted display includes: an image display part 52 mounted on a head part of a user and allowing the user to view an image; a communication means to communicate with a mobile phone 80 carried by the user; and a standby mode setting means to generate standby mode notification information for giving information that the mobile phone 80 is in standby mode to a telephone 90 on the other end of the line, and to transmit the standby mode notification information to the mobile phone 80 via the communication means. The communication means acquires a message received by the mobile phone 80, and the message is displayed on the image display part 52. The user can respond to the message by operating an input part 53 or moving the head.
Patent JP-2011206991-A (JP)
Title: Inkjet drawing apparatus, designing method of the same, and method for improving quality of drawing
Inventor: SUMI KATSUTO
IPC: H04N1/034
Filed: 2010-03-29
Abstract: PROBLEM TO BE SOLVED: To reduce density unevenness (oscillation unevenness) caused by relative oscillation between a head equipped with nozzles arranged in a two-dimensional manner and a medium to be drawn. 
     SOLUTION: An inkjet drawing apparatus includes: a scanning means relatively moving a liquid discharge head with a discharge face on which a plurality of nozzles are two-dimensionally arranged and the medium to be drawn in a first direction; a motor as a power source for driving the scanning means; and a power transmitting mechanism for transmitting power of the motor to the scanning means. When uneven rotation occurs Nm (Nm is a natural number) times per one rotation of the motor, and when Pv is a spacial period showing the amount of relative movement in the first direction on the medium to be drawn corresponding to 1/Nm rotation of the motor, and OSy is an offset distance in the first direction of a pair of the nozzles for forming dots adjoining in the second direction orthogonal to the first direction on the medium to be drawn, among a plurality of the nozzles two-dimensionally arranged, a relation OSy≈k×Pv (k is a natural number) is satisfied. 
     COPYRIGHT: (C)2012,JPO&INPIT
Patent JP-2011215695-A (JP)
Title: Traveling object detection device, method, and program
Inventor: NISHINO KATSUAKI
IPC: G06T7/20
Filed: 2010-03-31
Abstract: PROBLEM TO BE SOLVED: To reduce erroneous detection to obtain sufficient detecting precision.SOLUTION: An image input processing part 11 inputs the data of an analytic image, and executes processing for setting a specified area in the analytic image. Different determination methods for determining the presence/absence of the image of a traveling object which travels in the set specified area are respectively applied to a histogram correlation determination processing part 14, a flexible histogram correlation determination processing part 15, and a normalization cross-correlation determination processing part 16, and the presence/absence of the image of the traveling object is determined according to the applied determination methods. A result integration part 17 integrates an optional number of optional types of the determination results to detect the image of the traveling object. Thus, for example, the application to a monitoring camera can be achieved.
Patent JP-2011216253-A (JP)
Title: Crimp terminal and wire connection structure of crimp terminal
Inventor: SATO KEI
IPC: H01R4/18
Filed: 2010-03-31
Abstract: PROBLEM TO BE SOLVED: To provide a crimp terminal without a problem of corrosion of a conductor of a wire by preventing moisture from infiltrating into the conductor of the wire even when moisture tends to adhere to a wire connection part.SOLUTION: A crimp terminal 10A is configured as follows: a conductor crimping part 14 of a wire connection part 12 is formed into substantially U shape when viewed in a part having a bottom plate part 21 and a pair of conductor crimping chips 22; a covered crimping part 15 is formed into U shape in a part having a bottom plate part 23 and a pair of covered crimping chips 24; the bottom plate part is formed commonly, and between the conductor crimping chip 22 and the covered crimping chip 24, a pair of covering walls 17 continuous with them is provided; and serrations 31, 35 are provided in a direction crossing the lengthwise direction of a wire W all over the inner surface of the wire connection part 12.
Patent JP-2011214049-A (JP)
Title: Method for producing aluminum porous sintered compact
Inventor: YANG JI-BIN
IPC: B22F3/10
Filed: 2010-03-31
Abstract: PROBLEM TO BE SOLVED: To obtain a method for producing an aluminum porous sintered body, with which the aluminum porous sintered body that has open pores each having micro and regular size of ≤600 μm and high porosity, and which has a flat surface for improving the heat exchange efficiency by increasing the degree of adhesion thereof to the contact surface and has a plurality of three-dimensional meshed voids.SOLUTION: Sintering aid powder containing titanium and/or hydrogenated titanium is mixed in aluminum powder to obtain aluminum-mixed raw material powder. A water-soluble resin binder, water, a plasticizer and a water-insoluble hydrocarbon-based organic solvent are added to the aluminum-mixed raw material powder and they are mixed to obtain a viscous composition 3. The viscous composition is applied onto a carrier sheet 8 by a doctor blade process, the applied composition is expanded and the expanded composition is dried to obtain a compact 15 to be sintered, in which three-dimensional meshed voids are formed, on the carrier sheet 8-side surface of which holes communicated with the voids are opened and on the periphery of each hole of which a planar part is formed along the upper surface of the carrier sheet 8. The compact to be sintered is heated/sintered in a non-oxidizing atmosphere at the temperature T (°C) satisfying (Tm-10(°C))≤T≤685(°C) to obtain the porous sintered aluminum 17.
Patent JP-2011214706-A (JP)
Title: Retainer and rolling bearing
Inventor: ONO YASUNOBU
IPC: F16C33/48
Filed: 2010-04-02
Abstract: PROBLEM TO BE SOLVED: To provide a retainer having a long service life, by preventing separation with respect to an inner ring or an outer ring by edge stress generated at both ends of rollers during operation.SOLUTION: This retainer includes a plurality of pockets formed at predetermined intervals in a peripheral direction and storing rollers. Each of the pockets is composed of a pair of axial wall surfaces opposed to the end surface of each roller when the roller is stored in its inside, and a pair of peripheral wall surfaces opposed to the rolling surface of each roller when the roller is stored in its inside. In the rolling axial direction of each roller stored in each pocket, a distance between one axial wall surface of the first pocket and the end surface of the retainer and a distance between one axial wall surface of the second pocket different from the first pocket and the end surface of the retainer is different.
Patent JP-2011195134-A (JP)
Title: Automobile equipped with direction indicating light mounted on bonnet
Inventor: SAWAI NAGAKO
IPC: B62D25/12
Filed: 2010-03-18
Abstract: PROBLEM TO BE SOLVED: To solve problems that a driver can not check a forward visual field at a mounting position of the conventional direction indicating lamp while the driver operates so as to avoid a risk of bringing risk to personal safety and the other vehicle.SOLUTION: The direction indicating light is provided on the bonnet so that when the driver checks the direction indicating lamp, the driver is capable of checking by eyes without changing the direction of eyes, concentrating on the driving without changing the direction of eyes and securing safety.
Patent JP-2011219950-A (JP)
Title: Trench digger
Inventor: YAMAMIYA TAKEMASA
IPC: A01B63/24
Filed: 2010-04-07
Abstract: PROBLEM TO BE SOLVED: To provide a trench digger for suitably forming a trench along a ridge of a field.SOLUTION: A trench digger 1 includes a fixer frame 2 and a mover frame 3 movable with regard to the fixer frame 2. The trench digger 1 comprises a digging body digging the ground of a field by rotary action revolution to form a trench A and a trench shaping body 42 shaping the trench A at the back in a traveling direction of the trench digging body. The mover frame 3 has a first transmission case 31, a third transmission frame 32 projecting obliquely downward and outward from the first transmission case 31, and a second transmission case 33 provided at the lower end of the third transmission frame 32. The trench digging body has a rotary shaft projecting obliquely downward and inward from the second transmission case 33 and a plurality of trench digging claws rotating together with the rotary shaft.