Patent application number | Description | Published |
20090195056 | Brake Controller, Brake System Provided with the Same, and Vehicle Provided with the Same Brake System - A brake controller for controlling a plurality of actuators for driving braking members of a plurality of brakes is disclosed, where the controller includes a performance setting unit for setting desired performance required of the brakes; a braking force calculating unit for calculating a desired braking force to be produced by each brake; a drive ratio calculating unit for calculating drive ratios at which the actuators operate to achieve the desired performance and to make the plurality of brakes produce a braking force equal to or nearly equal to the desired braking force; and a drive signal output unit for providing the actuators drive signals corresponding to the drive ratios for the actuators. | 08-06-2009 |
20100253137 | Vehicle Brake System - A brake system which can secure quietness in a passenger compartment is provided. A vehicle brake system | 10-07-2010 |
20110066345 | Brake System - Fluctuations in a braking force and a deceleration during regenerative cooperative control are suppressed. A brake system includes a master pressure generating device | 03-17-2011 |
20110202250 | Brake Control Apparatus - Disclosed is a brake control apparatus which includes a brake booster for augmenting deceleration, and which addresses the problem in conventional brake control apparatuses that deceleration and pedal reaction force depend on driver brake pedal input, and thus the pedal response and the ride comfort from the feeling of deceleration are affected by the manner in which the brake pedal is actuated by the driver. The brake control apparatus comprises a pedal reaction force generation unit for generating a pedal reaction force on the brake pedal, and a brake control unit for controlling the brake force in such a way as to suppress driver brake input fluctuations, wherein the pedal reaction force generation unit suppresses pedal reaction force fluctuations in accordance with specific deceleration and pedal reaction force characteristics. The brake control apparatus further comprises a calculation unit for calculating a target deceleration on the basis of lateral acceleration information in the left-to-right direction of the vehicle, wherein the brake control unit suppresses the brake force in such a way that the target deceleration is produced and, when the amount by which the brake pedal is depressed reaches a specific amount in respect of the target deceleration, the pedal reaction force generated by the pedal reaction force generation unit may be increased. | 08-18-2011 |
20110316329 | Brake Control Device - According to the present invention, limited electric power is consumed so as to achieve long-lasting use of electric power during brake control with the use of an auxiliary power supply source when there is a malfunction of a vehicle power supply source. In addition, a brake control device for ensuring responsivenss at the beginning of braking or when emergency braking is necessary is provided. The brake control device of the present invention is a brake control device for detecting electric signals generated depending on the degree of brake-pedal operation and calculating the driver's demanded braking force based on the electric signals so as to generate the demanded braking force, which comprises an auxiliary power supply source for supplying electric power to the brake control device when there is a malfunction of a vehicle power supply source and controls braking deppending on the charged capacity of the auxiliary power supply source. | 12-29-2011 |
Patent application number | Description | Published |
20090322832 | LIQUID CONTAINER, METHOD OF FILLING LIQUID INTO LIQUID CONTAINER, AND REMANUFACTURING METHOD OF LIQUID CONTAINER - According to one aspect of the invention, a remanufacturing method of a liquid container forms an inlet in a certain area, for example, a buffer chamber, other than a specific section including liquid reservoirs and flow paths adjoining to and directly communicating with a bubble trap flow path in the liquid container. In the state of closing a liquid feeder and opening an air open structure, the remanufacturing method injects a liquid through the inlet to fill a space in the upstream of the inlet with the liquid. In the state of opening the liquid feeder and closing the air open structure, the remanufacturing method injects the liquid through the inlet to fill a space in the downstream of the inlet with the liquid. The remanufacturing process seals the inlet after completion of the injection of the liquid. This arrangement enables the liquid to be refilled into the liquid container without damaging the functions of the liquid container. | 12-31-2009 |
20090322838 | LIQUID CONTAINER AND REMANUFACTURING METHOD OF LIQUID CONTAINER - According to one aspect of the invention, a remanufacturing method of a liquid container forms an inlet in a downstream wall surface of a second chamber, which defines part of a bottom face of the liquid container. In the state of closing a liquid feeder and opening an air open structure, the remanufacturing method injects a liquid through the inlet to fill the second chamber with the liquid. In the state of opening the liquid feeder and closing the air open structure, the remanufacturing method injects the liquid through the inlet to fill a space from the second chamber to the liquid feeder with the liquid. The remanufacturing process seals the inlet after completion of the injection of the liquid. This arrangement enables the liquid to be efficiently refilled into the liquid container without damaging the functions of the liquid container. | 12-31-2009 |
20090322839 | LIQUID CONTAINER AND REMANUFACTURING METHOD OF LIQUID CONTAINER - One aspect of the invention is directed to a remanufacturing method of a liquid container constructed to store a liquid, which is to be supplied to a liquid ejection device. The remanufacturing method provides the liquid container structured to include: a liquid reservoir assembly configured to store the liquid; a liquid feeder configured to supply the liquid stored in the liquid reservoir assembly to the liquid ejection device; a sensor unit located in the upstream of the liquid feeder and configured to detect a level of the liquid stored in the liquid container; and a bubble trap module located in the upstream of the sensor unit and in the downstream of the liquid reservoir assembly and configured to trap bubbles included in the liquid. The remanufacturing method forms an inlet to communicate either with the bubble trap module or with a pathway of the liquid in the downstream of the bubble trap module. The remanufacturing method injects the liquid through the inlet, and seals the inlet after the injection of the liquid. This arrangement enables the liquid to be readily and efficiently refilled into the liquid container without damaging the functions of the liquid container. | 12-31-2009 |
20100073438 | LIQUID CONTAINER, METHOD OF FILLING LIQUID INTO LIQUID CONTAINER, AND REMANUFACTURING METHOD OF LIQUID CONTAINER - According to one aspect of the invention, a remanufacturing method of a liquid container forms an inlet in a certain area, for example, a buffer chamber, other than a specific section including liquid reservoirs and flow paths adjoining to and directly communicating with a bubble trap flow path in the liquid container. In the state of closing a liquid feeder and opening an air open structure, the remanufacturing method injects a liquid through the inlet to fill a space in the upstream of the inlet with the liquid. In the state of opening the liquid feeder and closing the air open structure, the remanufacturing method injects the liquid through the inlet to fill a space in the downstream of the inlet with the liquid. The remanufacturing process seals the inlet after completion of the injection of the liquid. This arrangement enables the liquid to be refilled into the liquid container without damaging the functions of the liquid container. | 03-25-2010 |
Patent application number | Description | Published |
20080216746 | Method of manufacturing semiconductor device - A method of manufacturing a semiconductor device bakes a first semiconductor substrate on which a sacrifice film is formed in a reaction chamber to preliminarily coat an inner wall of the reaction chamber with a component of a gas generated by the sacrifice film, and bakes a second semiconductor substrate on which a predetermined film including the same component as that of the sacrifice film is formed in the preliminarily coated reaction chamber, while irradiating electron beams on the predetermined film to change quality of the predetermined film. | 09-11-2008 |
20080318408 | METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE - Disclosed is a method of manufacturing a semiconductor device which includes: providing an insulating film formed above a semiconductor substrate with a processed portion; supplying a surface of the processed portion of the insulating film with a primary reactant from a reaction of a raw material including at least a Si-containing compound; and subjecting the primary reactant to dehydration condensation to form a silicon oxide film on the surface of the processed portion. | 12-25-2008 |
20090275194 | SEMICONDUCTOR DEVICE HAVING MULTIPLE WIRING LAYERS AND METHOD OF PRODUCING THE SAME - A method of producing a semiconductor device having a plurality of wiring layers forms a first interlayer-insulating film, forms a plurality of grooves for wiring in the first interlayer-insulating film, fills metallic films in the grooves to form wirings, etches the first interlayer-insulating film with the wirings as a mask and removes the interlayer-insulating film between the wirings to provide grooves to be filled, and fills a second interlayer-insulating film made of a material of low dielectric constant in the grooves to be filled. | 11-05-2009 |
20100072581 | COMPOSITION FOR FILM FORMATION, INSULATING FILM, SEMICONDUCTOR DEVICE, AND PROCESS FOR PRODUCING THE SEMICONDUCTOR DEVICE - According to one aspect of the present invention, there is provided a composition for film formation, comprising a compound represented by general formula (I) or a hydrolyzed-dehydrocondensation product thereof: | 03-25-2010 |
Patent application number | Description | Published |
20080264236 | MARCHING CARRIER - A marching carrier includes rods for supporting a musical instrument, a carrier main body to be in contact with a front face of a trunk of a player, a frame put on both shoulders of the player, a pair of shoulder cushions pivotably attached to the frame, and a back cushion pivotably attached to the frame. In the marching carrier, angles of the shoulder cushions and the back cushion to the frame can be adjusted separately. | 10-30-2008 |
20090133564 | STRAINER SYSTEM OF SNARE DRUM AND SNARE DRUM WITH THE STRAINER SYSTEM - A snare drum includes a strainer system which switches the position of a snare wire between an OFF position spaced from a lower drumhead and an ON position in contact with the lower drumhead. The strainer system includes a frame to which the snare wire is attached, and a pair of link mechanisms which are joined to the respective end portions of the frame and attach the respective end portions of the frame to a shell of the snare drum. After switching the position of the snare wire to the ON position, the position of the snare wire with respect to the lower drumhead is adjusted by operating an adjust screw of the second link mechanism. | 05-28-2009 |
20100242707 | STRAINER AND SNARE DRUM - A strainer includes a strainer bodpy, a slider to which a cam follower is fixed, a holder to which snare wires are fixed, an operating lever, and a cam that is pivoted through operation of the operating lever. The slider is slid relative to the strainer body by pivoting the cam through operation of the operating lever so that the cam follower moves along the cam surface. The movement distance of the slider linearly changes with respect to an operation angle of the operating lever. | 09-30-2010 |
Patent application number | Description | Published |
20100053284 | BUBBLE CONTROL UNIT, LIQUID EJECTING HEAD, AND LIQUID EJECTING APPARATUS - Provided is a bubble control unit for a liquid ejecting head which ejects liquid from a nozzle formed on a nozzle surface. The bubble control unit includes a liquid channel through which the liquid is supplied to the nozzle. In the bubble control unit, the liquid channel includes: a first chamber; a second chamber disposed on the upstream side from the first chamber; a first communicating path which has a bubble chamber extending upward from the first chamber, and makes the liquid within the second chamber to flow into the first chamber from a first communicating path inlet of the second chamber; and a second communicating path which is provided with a second communicating path inlet below the first communicating path inlet, separately from the first communicating path inlet, and makes the liquid within the second chamber to flow into the first chamber from the second communicating path inlet. | 03-04-2010 |
20100253752 | SELF-SEALING UNIT, LIQUID EJECTING HEAD UNIT AND LIQUID EJECTING APPARATUS - A self-sealing unit has a liquid supply route for supplying liquid to a liquid ejecting head. The self-sealing unit includes a pressure chamber on the liquid supply route and a valving element that opens or closes the liquid supply route to supply the liquid. A biasing member biases the valving element to close the liquid supply route. A film is fixed to the body of the self-sealing unit to demarcate the pressure chamber and causes the valving element to open by being displaced toward the pressure chamber side by a negative pressure acting in the pressure chamber. A convex section is positioned between the valving element and a wall surface of the pressure chamber. The distance between the valving element and the wall surface is shorter than that in other areas, away from the valving element and the wall surface such that the convex section supports the film. | 10-07-2010 |
20110242166 | LIQUID EJECTING HEAD AND LIQUID EJECTING APPARATUS - A liquid ejecting head includes a main liquid ejecting head body, in which is formed a liquid flow channel through which a liquid flows, that ejects the liquid from a nozzle opening using a pressurizing unit; a driving board configured so as to supply power to the pressurizing unit; a connector provided at an end portion of the driving board; and a holding member configured so as to hold the driving board in a bent state and erected relative to one end surface of the main liquid ejecting head body. The holding member has a stopping portion that holds an end of the driving board in which the connector is provided, and the configuration is such that the stopping portion prevents the driving board from opening in the direction of the bend. | 10-06-2011 |
Patent application number | Description | Published |
20090152656 | SENSOR DEVICE AND PRODUCTION METHOD THEREFOR - A compact sensor device having stable sensor characteristics and the production method are provided. The sensor device is formed with a sensor substrate and a pair of package substrates bonded to both surface of the sensor substrate. The sensor substrate has a frame with an opening, a movable portion held in the opening to be movable relative to the frame, and a detecting portion for outputting an electric signal according to a positional displacement of the movable portion. Surface-activated regions are formed on the frame of the sensor substrate and the package substrates by use of an atomic beam, an ion beam or a plasma of an inert gas. By forming a direct bonding between the surface-activated regions of the sensor substrate and each of the package substrates at room temperature, it is possible to avoid inconvenience resulting from residual stress at the bonding portion. | 06-18-2009 |
20090159997 | WAFER LEVEL PACKAGE STRUCTURE AND PRODUCTION METHOD THEREFOR - A wafer level package structure, in which a plurality of compact sensor devices with small variations in sensor characteristics are formed, and a method of producing the same are provided. This package structure has a semiconductor wafer having plural sensor units, and a package wafer bonded to the semiconductor wafer. The semiconductor wafer has a first metal layer formed with respect to each of the sensor units. The package wafer has a bonding metal layer at a position facing the first metal layer. Since a bonding portion between the semiconductor wafer and the package wafer is formed at room temperature by a direct bonding between activated surfaces of the first metal layer and the bonding metal layer, it is possible to prevent that variations in sensor characteristics occur due to residual stress at the bonding portion. | 06-25-2009 |
20090236678 | SENSOR DEVICE AND PRODUCTION METHOD THEREFOR - A sensor device having small variations in sensor characteristics and improved resistance to electrical noise is provided. This sensor device has a sensor unit, which is provided with a frame having an opening, a movable portion held in the opening to be movable relative to the frame, and a detecting portion for outputting an electric signal according to a positional displacement of the movable portion, and a package substrate made of a semiconductor material, and bonded to a surface of the sensor unit. The package substrate has an electrical insulating film on a surface facing the sensor unit. The package substrate is bonded to the sensor unit by forming a direct bonding between an activated surface of the electrical insulating film and an activated surface of the sensor unit at room temperature. | 09-24-2009 |
20090267165 | WAFER LEVEL PACKAGE STRUCTURE, AND SENSOR DEVICE OBTAINED FROM THE SAME PACKAGE STRUCTURE - A wafer level package structure with a plurality of compact sensors such as acceleration sensors and gyro sensors is provided. This package structure is composed of a semiconductor wafer with plural sensor units, and a pair of package wafers bonded to both surfaces of the semiconductor wafer. Each of the sensor units has a frame having an opening, a movable portion held in the opening to be movable relative to the frame, and a detecting portion for outputting an electric signal according to a positional displacement of the movable portion. Since the semiconductor wafer is bonded to each of the package wafers by a solid-phase direct bonding without diffusion between a surface-activated region formed on the frame and a surface-activated region formed on the package wafer, it is possible to prevent that variations in sensor characteristics occur due to residual stress at the bonding interface. | 10-29-2009 |
Patent application number | Description | Published |
20080204787 | APPARATUS FOR EMBEDDING INFORMATION AND PERFORMING PROCESSING BASED ON EMBEDDED INFORMATION, AND METHOD OF CONTROLLING SAME - An apparatus and method that allow a user to copy a copy-protected document where copy-protection information is embedded in the document and copy-protection-cancellation information is embedded in a form different from the document, where the copy-protection-cancellation information is used to cancel the copy protection. | 08-28-2008 |
20090116067 | IMAGE PROCESSING APPARATUS, ACTIVATION METHOD, AND STORAGE MEDIUM STORING CONTROL PROGRAM THAT CAUSES COMPUTER TO PERFORM THE METHOD - An image processing apparatus includes an apparatus main unit control software storage unit configured to store new apparatus main unit control software used to control a main unit of the image processing apparatus on a non-volatile storage device, a combination appropriateness determination unit configured to determine whether a combination of the new apparatus main unit control software and post-processing apparatus control software that currently operates on a post-processing apparatus is appropriate based on version information about the post-processing apparatus control software used to control the post-processing apparatus, which is operable in combination with the new apparatus main unit control software, and version information about the post-processing apparatus control software that currently operates on the post-processing apparatus, a determination result storage unit configured to store a result of the determination by the combination appropriateness determination unit, and an activation unit configured to activate the apparatus main unit control software according to the determination result. | 05-07-2009 |
20090296135 | IMAGE FORMING APPARATUS, METHOD AND STORAGE MEDIUM STORING CONTROL PROGRAM THEREFOR - An image forming apparatus to which a composite service that can cause a plurality of devices to collaborate can be set, and in which a currently used control program and an upgraded control program can be stored, includes a determination unit configured to determine whether the composite service is available with a combination of a control program for the image forming apparatus and a control program for another device, and an activation unit configured to activate the control program for the image forming apparatus if the determination unit determines that the other device is usable for the composite service. | 12-03-2009 |
20100161837 | IMAGE FORMING APPARATUS - A license issue system includes a user terminal and a license information issue server that are connected to a network. In the case in which there is a transfer source device in which license information issued by the license information issue server has been installed, and there is a transfer destination device that is to take over the license information installed in the transfer source device, the license issue system has the feature that the user terminal transmits, to the license information issue server, information regarding the transfer source device and the transfer destination device, and a license period during which the license can be used simultaneously in the transfer source device and the transfer destination device, and the license information issue server issues time-restricted license information to the transfer source device. | 06-24-2010 |
20120019857 | IMAGE FORMING APPARATUS, CONTROL METHOD OF IMAGE FORMING APPARATUS, AND STORAGE MEDIUM - An image forming apparatus may include an executing unit, a cancelling unit, and a control unit to form an image on a sheet by executing a job. The executing unit interrupts a first job and executes a second job in a state that a first job is interrupted. If the executing unit executes an interrupt job, then the cancelling unit cancels sheet feed reservation of a sheet for the first job. The control unit controls to execute the second job after the cancelling unit cancels the sheet feed reservation of the sheet. | 01-26-2012 |
20130058694 | IMAGE FORMING APPARATUS, CONTROL METHOD THEREFOR, AND STORAGE MEDIUM - The number of circulatable sheets and the conveying speed of a sheet are decided by referring to a storage unit which stores the number of circulatable sheets and the conveying speed of a sheet in correspondence with the type and size of a sheet, and the resolution of an image to be printed. It is determined whether the conveying speed of the feed surface of a sheet to be fed next to the printing unit and that of a feed surface to be refed next to the printing unit coincide with each other. It is determined whether the conveying speed of the feed surface of the sheet to be fed next to the printing unit and that of the feed surface or the refeed surface of a sheet immediately previously fed to the printing unit differ from each other. | 03-07-2013 |
20130135630 | PRINTING APPARATUS, CONTROL METHOD THEREOF, AND STORAGE MEDIUM - A printing apparatus according to one aspect of this invention includes an assigning unit configured to assign the original images of a plurality of pages to the obverse surfaces and reverse surfaces of a plurality of sheets in the page order. The printing apparatus further includes a printing control unit configured to, when reverse order output of the original images of the plurality of pages is instructed, control to print the original images of the plurality of pages from a sheet to which the assigning unit assigns the original image of the final page out of the plurality of pages. | 05-30-2013 |
20140160506 | IMAGE FORMING APPARATUS, CONTROL METHOD THEREOF, AND STORAGE MEDIUM - An image forming apparatus forms an image on a sheet, execute post-processing for the sheet, changes a mode of the image forming apparatus from a first mode of permitting formation of an image to a second mode of restricting formation of an image and permitting the post-processing unit to execute post-processing, setting, as a condition for changing the mode from the second mode to the first mode, a first condition for changing the mode without a user instruction for changing the mode from the second mode to the first mode or a second condition for changing the mode in accordance with the user instruction, and controls to change the mode from the second mode to the first mode in accordance with the set condition. | 06-12-2014 |
20150036158 | IMAGE FORMING APPARATUS, CONTROL METHOD OF IMAGE FORMING APPARATUS, AND STORAGE MEDIUM - A printing apparatus has first and second sheet storage units, where a second sheet conveyance path is longer than a first sheet conveyance path, and includes a determining unit and a permitting unit. When a sheet stored in the first sheet storage unit is for printing of a Nth page included in a first job and a sheet stored in the second sheet storage unit is for printing of a N+1th page included in the same first job, the determining unit determines a feeding schedule in which the N+1th page sheet feeding is initiated before the Nth page sheet feeding is initiated. When an issued instruction is issued to perform a second job by interrupting the first job after determining the feeding schedule, the permitting unit permits printing of a page included in the second job before the printing of the N+1th page included in the first job. | 02-05-2015 |
Patent application number | Description | Published |
20100181089 | SEALING STRUCTURE - To minimize thermal influence when integrally forming the sealing member on a flexible wiring board, a sealing structure includes a housing, a flexible wiring board inserted therethrough, and a sealing member integrally formed with the flexible wiring board to airtightly seal a gap between the housing and the flexible wiring board, the flexible wiring board includes a base substrate made of an elastic material, an electrically conductive printed wiring layer formed on a surface of the base substrate, and a cover film covering a surface of the printed wiring layer, and the printed wiring layer which crosses the sealing member is formed as a plurality of divided print wiring layers at only a crossing region with the sealing member and its vicinity. | 07-22-2010 |
20100212953 | SEALING STRUCTURE - To eliminate rubber burr formation at the time of molding and to make sealing members to be surely integrated with the flexible wiring board, a sealing structure consists of housings to which the flexible wiring board is inserted, and sealing members integrally formed on the flexible wiring board to seal gaps between the housings and the flexible wiring board, the flexible wiring board consists of a base board made of an elastic material, a conductive printed wiring layer formed on the surface of the base board, and a cover film covering the surface of the printed wiring layer, and dummy printed wiring layers are arranged in regions where the sealing members are integrated with the flexible wiring board, so as to make a shape as if the printed wiring layer exists substantially over the entire base board in the width direction. | 08-26-2010 |
20110140375 | SEAL STRUCTURE FOR ELECTRONIC EQUIPMENT - In order to enhance a shape retaining property of a gasket consisting only of a rubber, prevent damage to a casing for an electronic equipment due to high reactive force of the gasket, and make assembling of the casing easy, a seal structure comprises a gasket installed in a non-adhesion manner between a case and a lid to be interposed in a compressed state when the case and the lid are assembled, and a resin film integrated with the gasket to enhance the shape retaining property of the gasket, the gasket has a portion compressed between the case and the lid when they are assembled, and a portion not compressed between them when assembled and the resin film is integrated with the portion which is not compressed. | 06-16-2011 |
20110181003 | SEAL STRUCTURE - To provide a seal structure having seal members which can be easily inserted into insertion holes of a housing, and achieve an excellent sealing performance of the seal members, the seal structure is comprised of a housing provided with insertion holes to which a flexible wiring substrate is inserted, and seal members which are integrally formed on the flexible wiring substrate are made of a rubber elastic material in a bush-shape, and hermetically seal gaps between the insertion holes and the flexible wiring substrate, wherein projected portions are provided on parts of the flexible wiring substrate at positions where the seal members are integrally formed. | 07-28-2011 |
Patent application number | Description | Published |
20080296624 | SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD THEREOF - The object of the present invention is to provide a semiconductor device and the manufacturing method thereof which are capable of preventing decrease in the collector breakdown voltage and reducing the collector resistance. The semiconductor device according to the present invention includes: a HBT formed on a first region of a semiconductor substrate; and an HFET formed on a second region of the semiconductor substrate, wherein the HBT includes: an emitter layer of a first conductivity; a base layer of a second conductivity that has a band gap smaller than that of the emitter layer; a collector layer of the first conductivity or a non-doped collector layer; and a sub-collector layer of the first conductivity which are formed sequentially on the first region, and the HFET includes an electron donor layer including a part of the emitter layer, and a channel layer formed under the electron donor layer. | 12-04-2008 |
20090230431 | SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD THEREOF - The present invention has as an objective to provide: a semiconductor device to satisfy both of the trade-off characteristic advantages of the HBT; and the HFET and a manufacturing method thereof. The semiconductor device in the present invention is an HBT and HFET integrated circuit. The HBT includes a sub-collector layer, a GaAs collector layer, a GaAs base layer, and an InGaP emitter layer which are sequentially stacked. The sub-collector layer includes a GaAs external sub-collector region, and a GaAs internal sub-collector region disposed on the GaAs external sub-collector region. A mesa-shaped collector part and a collector electrode are separately formed on the GaAs external sub-collector region. The HFET includes a GaAs cap layer, a source electrode, and a drain electrode, the GaAs cap layer including portion of the GaAs external sub-collector region, and the source electrode and the drain electrode being formed on the GaAs cap layer. | 09-17-2009 |
20100171151 | HETEROJUNCTION BIPOLAR TRANSISTOR AND MANUFACTURING METHOD THEREOF - An HBT according to this invention includes: a sub-collector layer; a collector layer formed on the sub-collector layer and the base layer including a first collector layer, a second collector layer, a third collector layer, and a fourth collector layer. The first collector layer is formed on the sub-collector layer, and is made of semiconductor different from semiconductor of which the second to the fourth collector layers are made. The fourth collector layer is formed on the first collector layer, and has an impurity concentration lower than an impurity concentration of the second collector layer. The second collector layer is formed on the fourth collector layer, and has an impurity concentration lower than an impurity concentration of the sub-collector layer and higher than an impurity concentration of the third collector layer. The third collector layer is formed between the second collector layer and the base layer. | 07-08-2010 |
20100187571 | SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD THEREOF - An object of the present invention is to provide a semiconductor resistive element having excellent linearity. A semiconductor device according to the present invention includes a HBT which is formed on a GaAs substrate and includes a group III-V compound semiconductor, and a semiconductor resistive element made of at least one layer included in a semiconductor epitaxial layer included in the HBT, and the semiconductor resistive element includes helium impurities. | 07-29-2010 |
20110250726 | SEMICONDUCTOR DEVICE HAVING A HETERO-JUNCTION BIPOLAR TRANSISTOR AND MANUFACTURING METHOD THEREOF - Method for manufacturing a semiconductor device. A channel layer is formed by epitaxially growing a semiconductor layer, in which an ion species of a first conductivity is implanted on a semiconductor substrate. A source region, a drain region, and an emitter region which are of the first conductivity, are formed by activating, using annealing, a portion of the semiconductor substrate in which the ion species has been implanted. An emitter layer of the first conductivity, a base layer of a second conductivity having a band gap smaller than a band gap of the emitter layer, and a collector layer of the first conductivity or a non-doped collector layer are sequentially and epitaxially grown on the channel layer. | 10-13-2011 |
Patent application number | Description | Published |
20090096402 | MOTOR DRIVE DEVICE AND COOLING DEVICE USING THE SAME - A drive circuit of a fan motor is provided. In an embodiment of the drive circuit, a first PWM comparator compares a temperature detection voltage with a cyclic voltage, and outputs a first PWM signal. A second PWM comparator compares a minimum frequency setting voltage indicating a minimum frequency of the fan motor, with the cyclic voltage, and outputs a second PWM signal. The drive circuit combines the first PWM signal and the second PWM signal by a logical operation, to drive the fan motor. The drive circuit includes a first logic gate which generates a logical sum of the first PWM signal and the second PWM signal, and a second logic gate which generates a logical product of the first PWM signal and an inverted signal of the second PWM signal. The drive circuit switches drive mode based on the first logic gate and the second logic gate. | 04-16-2009 |
20090153084 | MOTOR DRIVE DEVICE, METHOD, AND COOLING DEVICE USING THE SAME - In the motor drive apparatus, a Hall element outputs a first sinusoidal signal and a second sinusoidal signal, of mutually opposite phases, in accordance with rotor position. A hysteresis comparator compares the first sinusoidal signal and the second sinusoidal signal outputted from the Hall element, and outputs a rectangular wave signal. A pulse width modulation signal generation circuit detects timing at which phase switches, based on the first sinusoidal signal and the second sinusoidal signal outputted from the Hall element, and outputs a pulse width modulation signal in which duty ratio gradually changes, in a predetermined time-period in which the phase switches. A drive circuit combines the rectangular wave signal and the pulse width modulation signal by a logical operation, and drives the fan motor. | 06-18-2009 |
Patent application number | Description | Published |
20110080165 | MAGNETIC BALANCE TYPE CURRENT SENSOR - A magnetic balance type current sensor measures a measured current which flows in a feedback coil when electrical conduction is provided by a voltage difference according to an induction magnetic field from the measured current and an equilibrium state is reached in which the induction magnetic field and a cancel magnetic field cancel each other. Sensor elements in a pair are arranged at positions with magnetic field from the measured current. The magnetization direction of the pinned magnetic layer in the magnetoresistive effect element of one sensor element is aligned in a forward direction with respect to the magnetic field formed by the measured current. The magnetization direction of the pinned magnetic layer in the magnetoresistive effect element of the other sensor element is aligned in a reverse direction with respect to the magnetic field formed by the measured current. | 04-07-2011 |
20120062215 | MAGNETIC-BALANCE-SYSTEM CURRENT SENSOR - A magnetic-balance-system current sensor includes: a magnetoresistive element, a resistance value of the magnetoresistive element being changed by applying an induction magnetic field generated by a measurement target current; magnetic cores disposed near the magnetoresistive element; a feedback coil disposed near the magnetoresistive element and configured to generate a cancelling magnetic field that cancels out the induction magnetic field; and a magnetic-field detecting bridge circuit having two outputs. The measurement target current is measured on the basis of a current flowing through the feedback coil when the induction magnetic field and the induction magnetic field and the cancelling magnetic field cancel each other out. The feedback coil, the magnetic cores, and the magnetic-field detecting bridge circuit are formed on a same substrate. The feedback coil is of a spiral type, and the magnetic cores are provided above and below the feedback coil. | 03-15-2012 |
20120062224 | MAGNETIC BALANCE TYPE CURRENT SENSOR - A magnetic balance type current sensor includes a magnetoresistance effect element whose resistance value changes owing to the application of an induction magnetic field from a current to be measured; a feedback coil disposed in the vicinity of the magnetoresistance effect element and generating a cancelling magnetic field cancelling out the induction magnetic field; a magnetic field detection bridge circuit including two outputs causing a voltage difference corresponding to the induction magnetic field to occur; and a magnetic shield attenuating the induction magnetic field and enhancing the cancelling magnetic field, wherein, on the basis of the current flowing through the feedback coil at the time of an equilibrium state in which the induction magnetic field and the cancelling magnetic field are cancelled out, the current to be measured is measured, wherein the feedback coil, the magnetic shield, and the magnetic field detection bridge circuit are formed on a same substrate. | 03-15-2012 |
20130249531 | CURRENT SENSOR - A current sensor includes a magnetic sensor module including a plurality of magnetic sensor units connected in series. The magnetic sensor units each include a first magnetic sensor element and a second magnetic sensor element which have sensitivity axes oriented in opposite directions. A first terminal of the first magnetic sensor unit is connected to a first potential source. A third terminal of the first magnetic sensor unit is connected to a second potential source. A second terminal and a fourth terminal of the last magnetic sensor unit are connected to constitute a sensor output terminal. The first terminal of each of the magnetic sensor units excluding the first magnetic sensor unit is connected to the second terminal of the next magnetic sensor unit and the third terminal thereof is connected to the fourth terminal of the next magnetic sensor unit. | 09-26-2013 |
Patent application number | Description | Published |
20100112765 | METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE - A manufacturing method of a semiconductor device includes: forming multiple trenches on a semiconductor substrate; forming a second conductive type semiconductor film in each trench to provide a first column with the substrate between two trenches and a second column with the second conductive type semiconductor film in the trench, the first and second columns alternately repeated along with a predetermined direction; thinning a second side of the substrate; and increasing an impurity concentration in a thinned second side so that a first conductive type layer is provided. The impurity concentration of the first conductive type layer is higher than the first column. The first column provides a drift layer so that a vertical type first-conductive-type channel transistor is formed. | 05-06-2010 |
20110095303 | SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING THE SAME - A semiconductor device includes a semiconductor substrate, a cell region, an outer peripheral region, a field plate, an outermost peripheral ring, outer peripheral region layer, an insulator film, and a Zener diode. The semiconductor substrate has a superjunction structure. The outer peripheral region is disposed at an outer periphery of the cell region. The Zener diode is disposed on the insulator film for electrically connecting the field plate with the outermost peripheral ring. The Zener diode has a first conductivity type region and a second conductivity type region that are alternately arranged in a direction from the cell region to the outer peripheral region. | 04-28-2011 |
20110133328 | SEMICONDUCTOR DEVICE HAVING HEAT RADIATING CONFIGURATION - A semiconductor device and a method of manufacturing the same are disclosed. The semiconductor device includes: a casing, a board and a semiconductor chip. The chip includes: an element part; a heat sink bonded to the element part; an insulting layer located on the heat sink so that the heat sink is located between the element part and the insulating layer; and a side wall insulating layer covering all of end faces of the heat sink. The semiconductor chip is located between the casing and the board, so that the insulating layer is directed to the casing to enable heat radiation from the heat sink toward the casing via the insulating layer. | 06-09-2011 |
20120068298 | SEMICONDUCTOR DEVICE HAVING SUPER JUNCTION STRUCTURE AND METHOD FOR MANUFACTURING THE SAME - A semiconductor device having a super junction structure includes: multiple first columns extending in a current flowing direction; and multiple second columns extending in the current flowing direction. The first and second columns are alternately arranged in an alternating direction. Each first column provides a drift layer. The first and second columns have a boundary therebetween, from which a depletion layer expands in case of an off-state. At least one of the first columns and the second columns have an impurity dose, which is inhomogeneous by location with respect to the alternating direction. | 03-22-2012 |
20130157444 | SEMICONDUCTOR DEVICE HAVING SUPER JUNCTION STRUCTURE AND METHOD FOR MANUFACTURING THE SAME - A semiconductor device having a super junction structure includes: multiple first columns extending in a current flowing direction; and multiple second columns extending in the current flowing direction. The first and second columns are alternately arranged in an alternating direction. Each first column provides a drift layer. The first and second columns have a boundary therebetween, from which a depletion layer expands in case of an off-state. At least one of the first columns and the second columns have an impurity dose, which is inhomogeneous by location with respect to the alternating direction. | 06-20-2013 |
20140077289 | SEMICONDUCTOR DEVICE HAVING SUPER JUNCTION STRUCTURE AND METHOD FOR MANUFACTURING THE SAME - A semiconductor device having a super junction structure includes: multiple first columns extending in a current flowing direction; and multiple second columns extending in the current flowing direction. The first and second columns are alternately arranged in an alternating direction. Each first column provides a drift layer. The first and second columns have a boundary therebetween, from which a depletion layer expands in case of an off-state. At least one of the first columns and the second columns have an impurity dose, which is inhomogeneous by location with respect to the alternating direction. | 03-20-2014 |
Patent application number | Description | Published |
20080204892 | Zoom lens system and electronic image pickup apparatus using the same - In a zoom lens system, at a time of zooming from a wide angle end to a telephoto end, when focused on an object at a longest distance, at the telephoto end, a first lens unit moves to be positioned more toward an object side, than at a wide angle end, at the telephoto end, a second lens unit moves to be positioned more toward an image side, than at the wide angle end, at the telephoto end, an aperture stop and a third lens unit moves to be positioned more toward the object side, than at the wide angle end, and a combined system of the first lens unit and the second lens unit at the wide angle end has a negative refracting power, and at the time of zooming from the wide angle end to the telephoto end, the second lens unit is positioned more toward the object side than a position of the second lens unit at the wide angle end, and the first lens unit moves to be positioned more toward the object side, than at the wide angle end, at the intermediate zoom state, and in the intermediate zoom state, the aperture stop, the third lens unit, and an object point of the third lens unit move to be positioned more toward the object side, than at the wide angle end, and the zoom lens system satisfies predetermined conditional expressions. | 08-28-2008 |
20100238563 | Zoom lens - A zoom lens includes, from an object side in the following order: a first lens group that has a positive refractive power; a second lens group that has a negative refractive power; a third lens group that has a positive refractive power; and a fourth lens group that has a positive refractive power, wherein: when magnification is changed from a wide angle end to a telephoto end, the lens groups each move so as to increase the distance between the first and second lens groups and to decrease the distance between the second and third lens groups and the distance between the third and fourth lens groups; and the following conditional expressions (1) and (2) are satisfied: | 09-23-2010 |
Patent application number | Description | Published |
20090050804 | METHOD OF MEASURING DIMENSION OF FILM CONSTITUTING ELEMENT AND APPARATUS THEREFOR - A method of evaluating an element that includes the step of preparing a thin evaluation sample including a first portion in which a first layer containing a first material and a second layer containing a second material are laminated, a second portion containing the first material, and a third portion containing the second material; and calculating the thickness of the first layer in the first portion. | 02-26-2009 |
20120091522 | SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD THEREOF - A semiconductor device includes a first semiconductor layer formed over a substrate, a second semiconductor layer formed over the first semiconductor layer, a source electrode and a drain electrode formed over the second semiconductor layer, an insulating film formed over the second semiconductor layer, a gate electrode formed over the insulating film, and a protection film covering the insulating film, the protection film being formed by thermal CVD, thermal ALD, or vacuum vapor deposition. | 04-19-2012 |
20120138948 | COMPOUND SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING THE SAME - A compound semiconductor device includes: an electron transport layer formed over a substrate; an electron supply layer formed over the electron transport layer; and a cap layer formed over the electron supply layer; the cap layer includes a first compound semiconductor layer containing GaN; a second compound semiconductor layer containing AlN, which is formed over the first compound semiconductor layer; a third compound semiconductor layer containing GaN, which is formed over the second compound semiconductor layer; and at least one of a first AlGaN-containing layer and a second AlGaN-containing layer, with the first AlGaN-containing layer formed between the first compound semiconductor layer and the second compound semiconductor layer and the Al content increases toward the second compound semiconductor layer, and the second AlGaN-containing layer formed between the second compound semiconductor layer and the third compound semiconductor layer and the Al content increases toward the second compound semiconductor layer. | 06-07-2012 |
20120138956 | COMPOUND SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING THE SAME - A compound semiconductor device includes: a substrate; an electron transit layer formed over the substrate; an electron supply layer formed over the electron transit layer; and a buffer layer formed between the substrate and the electron transit layer and including Al | 06-07-2012 |
20120205662 | SEMICONDUCTOR DEVICE, POWER SUPPLY DEVICE, AMPLIFIER, AND METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE - A semiconductor device includes: a semiconductor layer formed over a substrate; an insulating film formed over the semiconductor layer; and an electrode formed over the insulating film, wherein the insulating film includes an amorphous film including carbon. | 08-16-2012 |
Patent application number | Description | Published |
20090018448 | THREE-DIMENSIONAL ULTRASONIC DIAGNOSTIC APPARATUS - A three-dimensional ultrasonic diagnostic apparatus has a cross-sectional image generating unit, a region-of-interest setting unit, a three-dimensional image generating unit and a display unit. The cross-sectional image generating unit generates a cross-sectional image corresponding to a desired cross-sectional plane by performing a two-dimensionally scan on the cross-sectional plane within a three-dimensional scannable region. The region-of-interest setting unit sets a second region of interest for a three dimensional image within a three-dimensional region based upon a first region of interest in the cross-sectional image. The three-dimensional image generating unit performs a three-dimensionally scan on the three-dimensional region including the second region of interest, sets a view point based upon the second region of interest, and generates the three dimensional image, including the second region of interest, in a line of sight from the view point. The display unit displays the three-dimensional image. | 01-15-2009 |
20090093722 | ULTRASONIC PROBE AND ULTRASONIC DIAGNOSTIC APPARATUS - An ultrasonic probe has a plurality of modules joined at least along the elevation direction. The module has a plurality of first piezoelectric transducers having a first width with respect to the elevation direction. The module has at least one second piezoelectric transducer having a second width narrower than the first width with respect to the elevation direction. The second piezoelectric transducer is arranged at the module ends with respect to the elevation direction. The module is arranged in such a manner that the second piezoelectric transducer faces the second piezoelectric transducer of the adjacent module. | 04-09-2009 |
20100298714 | ULTRASONIC DIAGNOSTIC APPARATUS AND ULTRASONIC PROBE - When ultrasonic pulses are transmitted to the inside of an examined subject by driving transducer elements of which the quantity is Mx and that are arranged in a two-dimensional array within an ultrasonic probe, a signal selecting unit included in the probe selects, for each of the transducer elements, two adjacent driving signals each having a time delay closest to an accurate time delay (an ideal time delay) required to drive the transducer element, out of driving signals in as many channels as Mo (Mo<11-25-2010 | |
20110201936 | ULTRASOUND PROBE - An ultrasound probe according to one embodiment includes a plurality of ultrasound vibrators, a switching part, and an amplification part. The ultrasound vibrator transmits ultrasound and receives ultrasound echoes reflected within a subject. The switching part is configured to cause aperture movement of ultrasound beams by selectively switching signals from two or more of the ultrasound vibrators. The amplification part is configured to amplify signals from the switching part. The ultrasound probe receives signals from the plurality of ultrasound vibrators in a time-division manner by controlling the switching part. In addition, the ultrasound probe further comprises an impedance transforming part. The impedance transforming part is configured to be interposed between the ultrasound vibrator and the switching part, receive signals from the ultrasound vibrator at high impedance, and output such to the switching part at low impedance. | 08-18-2011 |
20120310096 | ULTRASOUND PROBE AND ULTRASOUND DIAGNOSIS APPARATUS - To be able to control an aperture in ultrasound transducer units comprised such that the signals from a plurality of ultrasound transducers are added and output. An ultrasound probe comprising a plurality of ultrasound transducers, a plurality of delay circuits, and an adder circuit, and configured to be able to control a reception aperture of ultrasound waves. The delay circuit performs a delay processing to reception signals. The adder circuit adds and outputs the reception signals for each predetermined group. The ultrasound probe further comprises a gate means. The gate means switches connection and disconnection of the signal path for each signal path arranged between the ultrasound transducer and the adder circuit. The gate means also connects only the signal path from the ultrasound transducer corresponding to the initial reception aperture that is previously set after the transmission of ultrasound waves within the cycle of the ultrasound waves and sequentially connects the corresponding signal path from the ultrasound transducer that is closer to the initial reception aperture according to the lapse in time of the reception period. | 12-06-2012 |
20130303918 | ULTRASOUND PROBE AND ULTRASONIC DIAGNOSIS APPARATUS - An ultrasound probe and ultrasonic diagnosis apparatus that can maintain surface temperature of an ultrasound probe within a safe range, without reduction in performance. The ultrasound probe includes a casing, a transducer, an electronic circuit, and a heat-transfer construction. Elements of the transducer are aligned at one end of the casing and send out ultrasound waves in accordance with their respective delay times. The electronic circuit, disposed in the casing, includes a delay circuit setting delay times and pulsers for generating pulses in accordance with the delay times, the pulses being sent to the transducer. While the electronic circuit is being energized, the heat-transfer construction disposes a member having a low heat conductivity at least either between the electronic circuit and the casing or between the electronic circuit and the transducer. Thereby, heat from the electronic circuit is conducted to the other end of the casing. | 11-14-2013 |
20130310695 | ULTRASOUND DIAGNOSIS APPARATUS - To provide an ultrasound diagnosis apparatus capable of appropriately assigning a transmission delay time of a group to a transducer without complicated wires. The ultrasound diagnosis apparatus of the embodiment comprises a plurality of transducers, a timing pulse generator, a switch part, and a switch controller. Ultrasound waves are transmitted to the transducers. The timing pulse generator has output terminals for outputting timing pulses based on a delay time to a channel corresponding to each of the transducers, in which a plurality of output terminals are divided into groups and each group has the output terminals of a specific number greater than two. The timing pulse generator then generates the transmission delay time within a predetermined time range for the each group. The switch part selectively connects the channels with the output terminals. The switch controller divides the plurality of channels into channel regions of the same number as the specific number, and controls the switch part so as to correspond between the groups and the regions by connecting the channels and the output terminals. | 11-21-2013 |
20140121519 | ULTRASONIC DIAGNOSTIC APPARATUS AND ULTRASONIC DIAGNOSTIC APPARATUS CONTROL METHOD - According to one embodiment, an ultrasonic diagnostic apparatus comprises an ultrasonic probe, a transmission unit, a reception unit, a correction unit, an image processing unit and a display unit. The ultrasonic probe includes a plurality of ultrasonic transducer elements. The reception unit stores a plurality of image generation reception signals corresponding to the plurality of ultrasonic transducer elements, generates a reception beam in accordance a predetermined reception condition by using each of the stored image generation reception signals, and stores a plurality of correction reception signals corresponding to the plurality of ultrasonic transducer elements. The correction unit receives the plurality of correction reception signals and corrects at least one of the transmission conditions and the reception condition based on the plurality of correction reception signals. | 05-01-2014 |
Patent application number | Description | Published |
20110150508 | IMAGE INFORMATION DETECTING APPARATUS - An image information detecting apparatus comprises a light source comprising a light emitting surface, an image bearing member, a light receiving unit comprising a light receiving surface, an illumination optical system for causing the light emitting surface and the image bearing member to have a conjugate relationship and illuminating a pattern for detecting the overlap positional deviation with a beam; and a light receiving optical system for causing the image bearing member and the light receiving surface to have a conjugate relationship and guiding the beam for detecting the overlap positional deviation to the light receiving unit, wherein a straight line portion of a conjugate image of the light emitting surface on the image bearing member and a straight line portion of a conjugate image of the light receiving surface on the image bearing member are parallel with each other. | 06-23-2011 |
20140185109 | LENS ARRAY, IMAGING APPARATUS, AND IMAGE READING APPARATUS - A lens array including: a plurality of imaging portions arrayed in a first direction; wherein each of the plurality of imaging portions includes a first optical system configured to form an intermediate image of an object and a second optical system configured to re-form the intermediate image of the object in a first cross section parallel to the first direction and a direction of optical axes of the imaging portions, and wherein in each of the plurality of imaging portions, an optical flux from an object height at which a light available efficiency becomes 90% is restricted by at least one of a first aperture surface of the first optical system and a second aperture surface of the second optical system, and the optical flux from an object height at which the light available efficiency becomes 10% is restricted by the aperture surface which restricts the optical flux from the object height at which the light available efficiency becomes 90%. | 07-03-2014 |
20140333711 | OPTICAL SCANNING DEVICE, METHOD FOR MANUFACTURING THE OPTICAL SCANNING DEVICE, AND IMAGE FORMING APPARATUS - An optical scanning device includes a deflector configured to deflect a plurality of light beams emitted from a plurality of light emitters that are mutually spaced apart in a sub-scanning direction; an incident optical system configured to steer the plurality of light beams so as to be incident on the deflector; an imaging optical system configured to steer the plurality of light beams so as to be obliquely incident on a surface to be scanned and to form images of the plurality of light emitters on the surface to be scanned; and a correction unit configured to correct a jitter of at least one of the plurality of light beams in a main scanning direction on the basis of irradiation position information, in the sub-scanning direction, of at least one light beam among the plurality of light beams at a point corresponding to the surface to be scanned. | 11-13-2014 |
Patent application number | Description | Published |
20110057431 | LUGGAGE SUPPORT HOOK FOR A SCOOTER-TYPE MOTORCYCLE, AND MOTORCYCLE INCORPORATING SAME - A luggage support hook is attached to a center tunnel immediately above a storage unit, which is provided at a rear portion of a leg shield of a saddle-type vehicle, in order to provide a degree of freedom in a manner of hooking a hanging strap of an article to be hung on the luggage support hook, and to retain luggage in a stable state during travel. The luggage support hook is formed in a substantially Y-shape, when viewed from a front side, by a base member attached to a recess portion, a plurality of first arms projecting radially from a rear end of the base member, and a second arm member projecting from a position of the rear end of the base member. The second arm member is different from the first arms. | 03-10-2011 |
20110227311 | FRONT STORAGE COMPARTMENT WITH WATER DRAINAGE CHANNEL FOR A VEHICLE, AND VEHICLE INCORPORATING SAME - A front storage compartment for a scooter-type vehicle includes a plate member mounted on a cover member covering a vehicle body of the vehicle. The plate member and the cover member jointly define an upwardly open storage unit therebetween. The cover member has a water drain hole formed therein for draining water from the storage unit. The water drain hole is located at a position below a floor panel which closes the bottom of the storage unit. The plate member has a lower extension for covering the water drain hole and the cover member, below the floor panel. A water channel for guiding water to the water drain hole is provided between the lower extension of the plate member and the cover member. Such front storage compartment structure reduces an amount of water seeping out to the surface of the cover member. | 09-22-2011 |
20120133170 | INNER RACK STRUCTURE FOR SADDLE-RIDE TYPE VEHICLE - An inner rack structure for a saddle-ride type vehicle which can easily form an inner rack with a distinctive outward appearance. An inner rack opening that opens upwardly is provided in an upper cover, and an inner rack body portion formed to bulge in a forward direction is provided in the upper portion of a lower cover. The inner rack opening is covered from below and the front by the inner rack body portion, and the inner rack body portion is covered from a rear direction by a lower-side rear wall portion that extends downwardly from the inner rack opening of the upper cover, thereby forming an inner rack serving as a storage portion. | 05-31-2012 |