Patent application number | Description | Published |
20080231917 | IMAGE READING APPARATUS AND IMAGE FORMING APPARATUS - An image reading apparatus has a plurality of emitters that emit light onto a manuscript surface in a light quantity that is the synthesized light quantity of light emitted from the plurality of emitters. In the image reading apparatus, determination on the abnormality of a reference white data level value at the time of turning on a power supply is carried out through comparison between the reference white data level value with a predetermined absolute value. A normal reference white data level value is stored in a first storing unit, while a comparison white data level value detected at the time of manuscript reading operation is stored in a second storing unit. Then, a differential between the level values stored in the first and second storing units is calculated, and an abnormality determining unit compares the differential with a predetermined threshold to detect the abnormality of an emitter. | 09-25-2008 |
20080297862 | IMAGE READING DEVICE, IMAGE FORMING APPARATUS, AND READING-UNIT INSTALL METHOD - An adjusting unit adjusts an output level of digital data converted from image data, based on a correction coefficient for each color. A color correction unit performs a color-correction process of correcting a fluctuation of adjusted output level based on a color-correction parameter that differs from one image reading device to another. The correction coefficient is generated before a reading unit is installed in the image reading device such that the output level becomes a predetermined value when reading the original document without the color-correction process, and then adjusted without the color-correction process at a time of installing the reading unit. | 12-04-2008 |
20100142009 | IMAGE READING APPARATUS - When a light source is in off state, a gray level of image data on a pixel-by-pixel basis is generated as a first black level and an average of gray levels of a portion of the image data corresponding to optical black image portions of sensor chips is generated as a second black level. After that, when an image of an original is read, an average of gray levels of the black image data on a line-by-line basis is generated as a third black level. The first black level is subtracted from a gray level of the image data on a line-by-line basis (an offset correction), and a difference between the third black level and the second black level is added to a gray level of the image data after being subjected to the subtraction on a line-by-line basis. | 06-10-2010 |
20110026085 | IMAGE READING APPARATUS - An image reading apparatus includes: an original reading unit that includes a plurality of first and second image sensor chips each arranged at a predetermined interval in a row along a main-scanning direction, wherein the two rows are arranged so that the first chips overlap the second chips in a zigzag manner in a sub-scanning direction; an image-data generating unit that generates first image data by correcting image data with a first correction coefficient, and generates a plurality of pieces of second image data by correcting image data with a plurality of types of second correction coefficients; a comparing unit that compares image data in an overlapping portion between the first image data and each of the plurality of pieces of second image data; and an image-data selecting unit that selects a piece of second image data based on a comparison result. | 02-03-2011 |
20110109945 | Image scanning apparatus and image forming apparatus - An image scanning apparatus includes an image scanning unit that reads an image from an original sheet by scanning an image-formed surface of the original sheet with light in a main-scanning direction and converting light reflected from the image-formed surface into electricity using a photoelectric conversion element; a shading correction unit that performs shading correction on an image signal created by reading the image from the original sheet; a white member that faces a scanning surface of the image scanning unit; and a reference-white-data creating unit that creates reference white data for the shading correction by scanning a surface of the white member using the image scanning unit; and an interval controlling unit that decreases an interval between a scanning surface of the image scanning unit and a surface of the white member when the reference-white-data creating unit creates the referential white data. | 05-12-2011 |
20120026550 | IMAGE READING APPARATUS AND IMAGE FORMING APPARATUS - An image reading apparatus has a plurality of emitters that emit light onto a manuscript surface in a light quantity that is the synthesized light quantity of light emitted from the plurality of emitters. In the image reading apparatus, determination on the abnormality of a reference white data level value at the time of turning on a power supply is carried out through comparison between the reference white data level value with a predetermined absolute value. A normal reference white data level value is stored in a first storing unit, while a comparison white data level value detected at the time of manuscript reading operation is stored in a second storing unit. Then, a differential between the level values stored in the first and second storing units is calculated, and an abnormality determining unit compares the differential with a predetermined threshold to detect the abnormality of an emitter. | 02-02-2012 |
20120057210 | IMAGE READING APPARATUS, IMAGE FORMING APPARATUS, AND SHADING CORRECTION METHOD - A correction-data generating unit divides, into a matrix of row blocks in a sub scanning direction and column blocks in a main scanning direction, white data on a transfer drum read by a reading unit during a predetermined time period that is shorter than a time period in which the read point of the transfer drum is returned to a position where the reading unit has started reading the first white reference member, calculates, for each column of the matrix, a correction-data candidate value corresponding to a variation ratio of a mean of data of the row blocks in the sub-scanning direction, and determines a minimum value of the calculated correction-data candidate values as the correction data. A shading-data correcting corrects the shading data by using the generated correction data. A shading correcting unit performs shading correction on image data of a document after the correction data is generated. | 03-08-2012 |
Patent application number | Description | Published |
20080235117 | Method of boxing fuel injectors - An efficient method of boxing fuel injectors with a good yield where a predetermined quality is secured in a predetermined number of fuel injectors forming a set for one engine, that is, a method of boxing fuel injectors, a first number of which are scheduled to be mounted in an engine, in a single box in a second number larger than the first number, provided with a step of measuring a characteristic value for the second number of fuel injectors, wherein when the first number of the characteristic values forms a set, the number of combinations of the characteristic values where a total value of this one set's worth of the characteristic values becomes a first management value or less when selecting one set's worth of the characteristic values from the second number of the characteristic values, is defined as the “number of good part combinations”, and the number of possible combinations of one set's worth of the characteristic values is defined as the “number of possible combinations”, the fuel injectors being boxed in a single box so that the number of the good part combinations becomes a rate of a fourth management value or more to the number of possible combinations. | 09-25-2008 |
20110284666 | LASER WELDING METHOD AND PIPE JOINT PRODUCT JOINED BY THE METHOD - According to a laser welding method, an inert gas injection process and welding process are performed. In the inert gas injection process, inert gas is injected into an inside of a first metal pipe; and air inside the first pipe is discharged into the outside. In the welding process, a second metal pipe is irradiated with a laser from radially outward of the second pipe; metal is melted with a penetration depth of a penetration part adjusted such that a leading end of the penetration part is located within thickness of the first pipe; and the first and second pipes are welded together along the circumferential direction to form a pipe joint product. An inner wall of the first pipe maintains its pre-welding metallic luster. An injector includes an injection nozzle, a fuel passage member, a valve member accommodated in the fuel passage member, and a driving unit driving the valve member. The fuel passage member is welded as the first pipe by the laser welding method to maintain pre-welding metallic luster on an inner wall of the fuel passage member. | 11-24-2011 |
20110290915 | LASER WELDING METHOD, PIPE JOINT PRODUCT, AND INJECTOR USING THE PRODUCT - In a fitting process, a first pipe made of metal and a second pipe made of metal are fitted together such that an outer wall of the first pipe and an inner wall of the second pipe are opposed to each other. In a preheating process, the pipes are heated such that temperature of a fitting surface converges at a first temperature, which is lower than melting points of the pipes. In a welding process, the second pipe is irradiated with a laser to heat the pipes such that the temperature of the fitting surface converges at a second temperature, which is equal to or higher than the melting points; a vicinity of the fitting surface is melted to produce a weld penetration part; and the pipes are joined together to form a pipe joint product. An output and irradiation time of the laser in the welding process are set, so that the second temperature becomes such a temperature that a leading end of the penetration part is located within thickness of the first pipe. | 12-01-2011 |
Patent application number | Description | Published |
20080261272 | FUNGAL CELL WALL SYNTHESIS GENE - A reporter system reflecting the transport process that transports GPI-anchored proteins to the cell wall was constructed and compounds inhibiting this process were discovered. Further, genes conferring resistance to the above compounds were identified and methods of screening for compounds that inhibit the activity of the proteins encoded by these genes were developed. Therefore, through the novel compounds, the present invention showed that antifungal agents having a novel mechanism, i.e. inhibiting the process that transports GPI-anchored proteins to the cell wall, could be achieved. | 10-23-2008 |
20090098636 | FUNGAL CELL WALL SYNTHESIS GENE - A reporter system reflecting the transport process that transports GPI-anchored proteins to the cell wall was constructed and compounds inhibiting this process were discovered. Further, genes conferring resistance to the above compounds were identified and methods of screening for compounds that inhibit the activity of the proteins encoded by these genes were developed. Therefore, through the novel compounds, the present invention showed that antifungal agents having a novel mechanism, i.e. inhibiting the process that transports GPI-anchored proteins to the cell wall, could be achieved. | 04-16-2009 |
20090117586 | FUNGAL CELL WALL SYNTHESIS GENE - A reporter system reflecting the transport process that transports GPI-anchored proteins to the cell wall was constructed and compounds inhibiting this process were discovered. Further, genes conferring resistance to the above compounds were identified and methods of screening for compounds that inhibit the activity of the proteins encoded by these genes were developed. Therefore, through the novel compounds, the present invention showed that antifungal agents having a novel mechanism, i.e. inhibiting the process that transports GPI-anchored proteins to the cell wall, could be achieved. | 05-07-2009 |
20090325228 | FUNGAL CELL WALL SYNTHESIS GENE - A reporter system reflecting the transport process that transports GPI-anchored proteins to the cell wall was constructed and compounds inhibiting this process were discovered. Further, genes conferring resistance to the above compounds were identified and methods of screening for compounds that inhibit the activity of the proteins encoded by these genes were developed. Therefore, through the novel compounds, the present invention showed that antifungal agents having a novel mechanism, i.e. inhibiting the process that transports GPI-anchored proteins to the cell wall, could be achieved. | 12-31-2009 |
Patent application number | Description | Published |
20110283299 | DISK LAMINATE, DISK CARTRIDGE, DISK LOADING/UNLOADING MECHANISM, DISK CONVEYING DEVICE, DISK CONVEYING MECHANISM, AND THIN DISK DRIVING SYSTEM - A disk laminate includes thin disks laminated to each other, which are to be suctioned and conveyed; and spacers provided between the thin disks to prevent the thin disks from directly contacting each other, the spacers having air permeability. | 11-17-2011 |
20120117749 | DRY-TYPE CLEANING CHASSIS AND DRY-TYPE CLEANING DEVICE - A dry-type cleaning chassis includes a chassis part including an opening part in contact with a cleaning target, an air inlet duct provided to blow external air into the internal space; a suction port provided for generating a circulating air flow in the internal space by suctioning air having been introduced into the internal space via the air inlet duct; a porous unit configured to pass objects removed from the cleaning target to a suction port side; and a path limiting member formed of a cylindrical shape extended in an axis center direction of the circulating air flow and configured so that an inside of the cylindrical shape is in communication with the suction port as a suction path. | 05-17-2012 |
20120216363 | DRY TYPE CLEANING CASE AND DRY TYPE CLEANING DEVICE - A dry type cleaning case cleans a cleaning object by causing a cleaning medium to fly by an airflow and contact the cleaning object. The dry type cleaning case includes an internal space in which the cleaning medium is caused to fly; an opening that comes in contact with the cleaning object so that the cleaning medium collides with the cleaning object; a ventilation path through which air from outside is passed to the internal space; a suction opening configured to generate a revolving airflow in the internal space by suctioning the air that is guided into the internal space through the ventilation path; a porous unit configured to pass removed matter that is removed from the cleaning object to a side of the suction opening; and a humidifying unit configured to increase humidity in an area where the cleaning medium flies. | 08-30-2012 |
20130118525 | DRY CLEANING HOUSING, DRY CLEANING DEVICE, AND DRY CLEANING METHOD - A dry cleaning housing causes a cleaning medium to be scattered by an airflow and brings the cleaning medium into contact with a cleaning object to clean the cleaning object. The dry cleaning housing includes an internal space where the cleaning medium is scattered; an opening configured to be brought into contact with the cleaning object to cause the cleaning medium to collide with the cleaning object; a ventilation path configured to supply air from an outside to the internal space; a suction port configured to suction the air introduced into the internal space via the ventilation path to generate a rotating airflow inside the internal space; and a porous unit configured to allow a substance eliminated from the cleaning object to pass through. | 05-16-2013 |
20130180552 | DRY TYPE CLEANING HOUSING AND DRY TYPE CLEANING APPARATUS - A dry type cleaning housing which causes a cleaning medium to fly with an air flow and places the cleaning medium on a cleaning object to clean the cleaning object is disclosed. The dry type cleaning housing includes an inner space which causes the cleaning medium to fly; an opening which abuts the cleaning medium against the cleaning object to collide the cleaning medium with the cleaning object; a ventilation path which passes air from outside into the inner space; a suction opening which suctions the air introduced into the inner space via the ventilation path to generate a revolving air flow in the inner space; a porous unit which passes removed matter removed from the cleaning object to the suction opening side; and a revolving air flow adjusting unit which arbitrarily reduces or stops the revolving air flow. | 07-18-2013 |
20130192018 | DRY TYPE CLEANING CASE AND DRY TYPE CLEANING DEVICE - A dry type cleaning case is for cleaning an object with a medium that flies by a revolving airflow. The dry type cleaning case includes a case unit and a leakage prevention unit. The case unit includes a space in which the medium flies, an opening that contacts the object so that the medium collides with the object, a ventilation path through which air flows into the space from outside, a suction opening that suctions the air that has been guided into the space through the ventilation path, to generate the revolving airflow in the space, and a porous unit through which a substance removed from the object is passed to the suction opening. The leakage prevention unit prevents the medium from leaking outside through the opening from the space, by causing outer air to flow in when the case unit is separated from the object. | 08-01-2013 |
20130326840 | DRY-TYPE CLEANING CHASSIS, DRY-TYPE CLEANING DEVICE, AND DRY-TYPE CLEANING SYSTEM - A dry-type cleaning chassis for cleaning a cleaning target by colliding the cleaning media with the cleaning target, the cleaning media being blown by an air flow includes an internal space where the cleaning media are to fly; an opening part being in contact with the cleaning target so that the cleaning media collide with the cleaning target; an air inlet duct introducing external air into the internal space; a suction port generating a first air flow caused by a circulating air flow in the internal space by suctioning the introduced external air; an injection port generating at least a second air flow increasing a speed of the cleaning media flown by the circulating air flow; and a porous unit passing objects removed from the cleaning target to a suction port side. | 12-12-2013 |
20140020713 | DRY-TYPE CLEANING CHASSIS, DRY-TYPE CLEANING DEVICE, AND DRY-TYPE CLEANING METHOD - A dry-type cleaning chassis includes an internal space in which cleaning media are flown, an opening part configured to be in contact with a cleaning object, an air inlet duct configured to introduce external air into the internal space, a suction port that vacuums the air introduced into the internal space from the air inlet duct and causes a circulating air flow to be generated in the internal space, a flow path limiting member that regulates a circulating axis of the circulating air flow within the internal space, a cleaning media discharge outlet that is in communication with an exterior of a circulating flow path of the circulating air flow and is configured to discharge the cleaning media from the circulating flow path to the exterior, and a cleaning media guide member that guides the cleaning media to the cleaning media discharge outlet. | 01-23-2014 |
20140366307 | DRY CLEANING DEVICE - Disclosed is a dry cleaning device including a first cleaning unit that performs cleaning by generating a rotational air current inside a first housing having a first opening and by colliding cleaning media with a to-be-cleaned object that is attached to the first opening, the first cleaning unit being disposed at a first surface of the to-be-cleaned object; and a second cleaning unit that performs the cleaning by generating a second rotational air current inside a second housing having a second opening and by colliding second cleaning media with the to-be-cleaned object that is attached to the second opening, the second cleaning unit being disposed on a second surface of the to-be-cleaned object, so that the first opening and the second opening are facing each other, wherein the cleaning is performed from the first surface and second surfaces of the to-be-cleaned object. | 12-18-2014 |
Patent application number | Description | Published |
20080278082 | PLASMA DISPLAY DEVICE AND METHOD FOR DRIVING THE SAME - There is provided a method for driving a plasma display device characterized by including a first step of turning off first and fourth switching devices and turning on second and third switching devices, a second step of turning on the first switching device and turning off the second to the fourth switching devices after the first step and a third step of turning on the first and the fourth switching devices and turning off the second and the third switching devices after the second step. | 11-13-2008 |
20090001897 | Display Device - In the case of applying the ABL control to a display device having electron emitters disposed in a matrix, voltage drop caused by the scan line resistance is corrected, thereby displaying a preferable image without a smear. A high voltage load current limiting section for calculating drive voltage alteration data based on a high voltage load current detection signal from a high voltage load current detection section, and a scan voltage correction section for calculating a scan voltage based on the drive voltage alteration data are provided, thus the scan voltage in accordance with the high voltage load current detection signal is output to a scan line selection circuit. Further, a voltage drop correction section is provided to subtract the drive voltage alteration data from the drive voltage data obtained from image data input thereto, and signal voltage data is calculated and is output to the signal line drive circuit | 01-01-2009 |
20110012817 | IMAGE DISPLAY DEVICE - An image display device includes: a first power supply line; a second power supply line; a plurality of pixel circuit; a driving circuit for supplying a data signal and a scanning signal; and a switch unit. Each pixel circuit includes: a driving transistor between the first power supply line and the second power supply line; a light emitting element controlled by the driving transistor; and a storage capacitor for storing the data signal and controlling the driving transistor. The driving circuit causes the storage capacitor to store the data signal and controls an intensity of light emission based on the data signal. The switch unit is provided at one of one end of the first power supply line and one end of the second power supply line to control whether or not to allow a current to flow from the first power supply line to the second power supply line. | 01-20-2011 |
20110292019 | IMAGE DISPLAY DEVICE - Provided is an image display device including: a pixel circuit; a power supply line; a data line for supplying a data signal to the pixel circuit; and a current path control unit. The pixel circuit includes: a light emitting element; a drive transistor for controlling a current flowing to the light emitting element; a storage capacitor provided between the data line and a gate electrode of the drive transistor, for storing a potential difference; and a data line connection switch for connecting one end of the storage capacitor on the gate electrode side of the drive transistor and the data line. Before the data line supplies the data signal, the data line connection switch is turned ON, and the current path control unit interrupts a current path from the power supply line to the one end of the storage capacitor. | 12-01-2011 |
20120139969 | IMAGE DISPLAY DEVICE - An image display device includes plural pixel circuits each of which includes a light emitting element where an amount of light emission changes corresponding to an amount of current and a drive transistor which controls the amount of current which flows to the light emitting element based on a display signal, a data line drive circuit which supplies a display signal to the plural pixel circuits respectively based on image data, a power source part which outputs a light-emitting potential, and a current amount prediction part which calculates an amount of current which flows to the plural pixel circuits from the power source part based on the image data. The power source part performs a control for suppressing fluctuation of the light-emitting potential based on the calculated amount of current and the outputted light-emitting potential. | 06-07-2012 |
Patent application number | Description | Published |
20130156457 | IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD - An image forming apparatus includes an engine configured to perform image formation; an engine control unit configured to control the engine; an apparatus control unit configured to control the whole of the apparatus; a storage unit; and a state management unit configured to set the apparatus to a power-saving mode in which the apparatus control unit and the storage unit are supplied with power while the engine, and the engine control unit are not supplied with power when a main power supply is turned on. When the apparatus is set to the power-saving mode, the apparatus control unit reads out second engine information that represents a configuration of the engine from the storage unit and performs a start-up process on the apparatus control unit on the basis of the second engine information. | 06-20-2013 |
20140176976 | INFORMATION PROCESSING APPARATUS, STORAGE MEDIUM, AND INFORMATION PROCESSING SYSTEM - An information processing apparatus which has a first and second mode in which power consumption is lower than that of the first mode is disclosed that includes an accepting unit configured to accept an operation; a display configured to transmit a notification when the apparatus switches from the second mode to the first mode; and a control unit configured to store function data representing function providing units registered; generate, in response to the notification received from the display, a first screen indicating the units and cause the display to display the first screen; store identification data identifying one of the units selected; transmit, in response to the notification received from the display, the notification to the units represented in the function data; and when a response is received from the unit identified in the identification data, cause the display to display a second screen generated by the identified unit. | 06-26-2014 |
20140294421 | IMAGE FORMING SYSTEM, INSTRUCTION OUTPUT CONTROL METHOD, AND RECORDING MEDIUM - An image forming system, an instruction output control method, and a non-transitory recording medium storing an instruction output control method, each of which obtains information indicating detection of a jam at an image forming system including an image forming apparatus and one or more peripheral devices, detects a current location of a user who is present near the image forming apparatus or the peripheral devices, determines a method of outputting a jam removal instruction to the user through a first display of the image forming apparatus based on the current user location, and causes the first display to display the jam removal instruction according to the determined jam removal instruction method. | 10-02-2014 |
20150043026 | JOB PROCESSING SYSTEM, JOB PROCESSING METHOD, AND COMPUTER-READABLE MEDIUM - A job processing system, including: a job accepting unit which accepts a job; a job registering unit which registers the job accepted by the job accepting unit; a job processing unit which performs processing of the job registered in the job registering; a stopping command accepting unit which accepts a processing stopping command for the job; and a control unit which performs control in which registering is postponed for the job which is in a process of being registered in the job registering unit when the stopping command accepting unit accepted the processing stopping command. | 02-12-2015 |
Patent application number | Description | Published |
20090233671 | GAMING MACHINE FOR RACING GAME AND PLAYING METHOD THEREOF - A gaming machine displays on a display a horse racing game in which racehorses race against each other, and receives, via a gaming terminal, a bet made by a player regarding an order of arrival of the racehorses in the horse racing game. Thereafter, the gaming machine periodically calculates odds for the horse racing game. While remaining time to reception deadline for bets is a certain length of time or more, a value obtained by reducing the calculated actual value of odds by a predetermined proportion is displayed on the display as an effect value of the odds at that point. The longer the remaining time to the bet reception deadline, the larger the predetermined proportion reduced from the actual value of the odds to obtain the effect value. Moreover, the gaming machine displays on the display the calculated actual value of the odds as the effect value when a certain length of time or less remains before the bet reception deadline. | 09-17-2009 |
20090233681 | SLANT TOP GAMING CABINET WITH ADJUSTABLE ANGLE DISPLAY - A slant type gaming cabinet includes a housing having an operating member, a display tiltably supported in the housing and a linking device which links tilting movement of the display with an operation of the operating member. On the display, games such as roulette, keno, poker, bingo and lotto can be displayed. When the operating member is operated by a player, the display is tilted by the linking device in conjunction with the operation of the operating member. The operating member may be a rotating handle. Moreover, a button may be used as the operating member and the display may be tilted by an operation of a motor according to an operation of the button. | 09-17-2009 |
20090239613 | GAMING MACHINE HAVING EFFECT CORRESPONDING TO AWARD TO BE PROVIDED FOR SPECIAL GAME AND PLAYING METHOD THEREOF - In a gaming machine, a unit game causing arranged symbols to be rearranged is displayed on a display. When a predetermined condition is satisfied, a special game including a predetermined number of the unit games is displayed on the display. Additionally, a total amount of payout to be provided to a player when the special game is executed, a symbol rearrangement pattern in the predetermined number of unit games for providing the total amount of payout, and contents of an effect corresponding to the total amount of payout to be provided to the player are determined before start of the special game. Moreover, the contents of the effect previously determined and the predetermined number of unit games according to the symbol rearrangement pattern previously determined are displayed on the display during the special game. Furthermore, after the special game including the predetermined number of unit games is executed, the total amount of payout previously determined are provided to the player. | 09-24-2009 |
20090291739 | GAMING MACHINE ALLOWING SELECTION OF STOPPING ORDER OF REELS FOR SUSTAINING PLAYER'S ANTICIPATION, AND CONTROL METHOD THEREOF - A gaming machine, at the beginning of a game, determines static symbols for each of the video reels and executes variable display. Then, in a case where the static symbols do not form a winning combination and where the static symbols include symbols constituting a winning combination, video reels displaying symbols not constituting the winning combination are statically displayed after other video reels. | 11-26-2009 |
20090305780 | GAMING SYSTEM OBTAINING TIME-OF-DAY DATA FROM A PLURALITY OF TERMINALS AND PROVIDING GAMES MATCHING CUSTOMER PREFERENCES AT RESPECTIVE TIMES-OF-DAY - A gaming system | 12-10-2009 |
20090312089 | SLOT MACHINE AND PLAYING METHOD THEREOF - A slot machine according to the present invention stores in a memory, BET information including the number of BETs placed in a previous game. In a next game, the slot machine accepts input operation made to an input device and in accordance with the input operation from the input device, accepts a first instruction signal and a second instruction signal output from a predetermined electric circuit. The slot machine automatically sets the number of BETs equal to that of BETs placed in the previous game while automatically rearranging the plural types of symbols on a display device, based upon the accepted first and second instruction signals and the BET information concerning the previous game stored in the memory. The input device is configured so as to reciprocate in accordance with the input operation. The predetermined electric circuit is under opening and closing control in accordance with reciprocation of the input device. The slot machine is configured so as to output the first and second instruction signals in this manner. | 12-17-2009 |
Patent application number | Description | Published |
20110119691 | DISC LOADING MECHANISM - A disc loading mechanism transporting a disc between a disc cartridge and a recording and reproducing apparatus includes: a loading arm having at a leading end thereof claw members which comes into contact with an outer circumference of the disc and performs drawing of the disc into the recording and reproducing apparatus and insertion of the disc into the disc cartridge; an arm driving mechanism which slides the loading arm in a disc transport direction; a disc extruding lever which extrudes the disc up to a contact position with the claw members when discharging the disc; and a lever driving mechanism which drives the extrusion lever, wherein each of the claw members includes a draw-in surface portion and an insertion surface portion provided at the opposite side to the draw-in surface portion. | 05-19-2011 |
20110119693 | CARTRIDGE DRIVE APPARATUS - A cartridge drive apparatus for a disc cartridge having upper and lower shells which are separatably joined to each other to form a cartridge body is disclosed, in which a accommodated disc is able to be inserted or ejected by separating the upper and lower shells vertically. The cartridge drive apparatus includes a cartridge holder which, by inserting the cartridge body, has an upper holder supporting the upper shell and a lower holder supporting the lower shell, and a holder moving mechanism which separates the upper holder and the lower holder of the cartridge holder to separate the upper shell and the lower shell and thus is able to allow the disc to be inserted or ejected. | 05-19-2011 |
20110225602 | DISC CARTRIDGE - A disc cartridge includes upper and lower shells making up a cartridge body, and with the lower shell, a first-rectangular plate, and disc holders making up the side wall of the cartridge body provided to first-side edges of the first-rectangular plate, and also slidably supporting a disc are provided, and second-side edges which face each other are opened, with the upper shell, a second-rectangular plate, standing wall members provided to third-side edges of the second-rectangular plate, making up the front and rear faces of the cartridge body, and a dividing wall provided to fourth-side edges are provided, and with the disc holders, an disc insertion/ejection opening from the second-side edges is provided to one edge, and a push-out opening for a disc push-out member is provided to the other edge, and when the shells are combined together, the second-side edges are closed, and are opened when the shells are separated. | 09-15-2011 |
Patent application number | Description | Published |
20120233406 | STORAGE APPARATUS, AND CONTROL METHOD AND CONTROL APPARATUS THEREFOR - A control apparatus, coupled to a storage medium via communication links, controls data write operations to the storage medium. A cache memory is configured to store a temporary copy of first data written in the storage medium. A processor receives second data with which the first data in the storage medium is to be updated, and determines whether the received second data coincides with the first data, based on comparison data read out of the storage medium, when no copy of the first data is found in the cache memory. When the second data is determined to coincide with the first data, the processor determines not to write the second data into the storage medium. | 09-13-2012 |
20130024730 | DISK CONTROL APPARATUS, METHOD OF DETECTING FAILURE OF DISK APPARATUS, AND RECORDING MEDIUM FOR DISK DIAGNOSIS PROGRAM - A disk control apparatus includes a processor, and a memory coupled to the processor in which executes a process as follows. The process includes diagnosing whether or not a failure has occurred on each of a plurality of disk apparatuses, determining, when the failure has occurred, whether or not the failure is a pre-defined failure, and excluding from diagnosis targets, when the failure is the pre-defined failure, a disk apparatus group included in a RAID together with a failed disk apparatus that is determined to have the pre-defined failure in the plurality of disk apparatuses. | 01-24-2013 |
20130047028 | STORAGE SYSTEM, STORAGE CONTROL DEVICE, AND STORAGE CONTROL METHOD - A control device manages a plurality of storage devices so that data to be recorded is redundantly recorded in different storage devices. An error monitoring unit monitors an occurrence of an error in each of the plurality of storage devices to register information indicative of error occurrence conditions in an error information storage unit for each storage device. When the use of one of the plurality of storage devices is stopped, a rebuild controller determines a timing to perform rebuild processing based on past error occurrence conditions in the storage devices other than the one storage device of the plurality of storage devices by referring to information registered in the error information storage unit. | 02-21-2013 |
20130047029 | STORAGE SYSTEM, STORAGE CONTROL APPARATUS, AND STORAGE CONTROL METHOD - A storage control apparatus manages a plurality of storage devices which belong to an RLU such that data is made redundant between different storage devices. If a first storage device fails, a rebuild controller executes a rebuild process to store the same data as recorded in the first storage device in a spare storage device. When the rebuild controller executing the rebuild process has failed in reading out data from a second storage device, a data recovery controller restarts the first storage device, and reads out data to be stored in the spare storage device from the restarted first storage device. | 02-21-2013 |
20130054907 | STORAGE SYSTEM, STORAGE CONTROL APPARATUS, AND STORAGE CONTROL METHOD - A storage system including first storage devices constituting a first logical storage area, second storage devices constituting a second logical storage area; and a storage control apparatus. The storage control apparatus manages the first and second logical storage areas so that the data stored in the first and second logical storage areas have redundancy, and parity data for the data stored in the second logical storage area are stored in parity storage areas arranged in part of the second storage devices. When part of the first storage devices constituting part of the first logical storage area fail, the storage control apparatus generates part of the data stored, before the failure, in the part of the first storage devices, and stores the generated part of the data in at least part of the second parity storage areas in the second logical storage area. | 02-28-2013 |
20130067165 | DISK ARRAY DEVICE AND DISK ARRAY DEVICE CONTROL METHOD - A disk array device includes hard disks from which RAID groups are configured. Therein, a volume setting unit sets one or more used areas. A data check control unit determines, on the basis of the state into which the used areas have been set, which areas in the RAID groups are subject to a diagnosis. A data check execution unit that executes a cyclical diagnosis on the areas determined, by the data check control unit, to be those subject to a diagnosis. | 03-14-2013 |
20130151771 | DISK ARRAY DEVICE, CONTROL DEVICE AND DATA WRITE METHOD - A disk array device includes: a plurality of disk devices including a strip that stores divided data or a parity; a control device to divide the stripe for each of the plurality of disk devices into the divided data having a size of the strip and write the divided data; and a memory to store new data that corresponds to the divided data stored in the strip, wherein the control device detects whether or not the new data is discrete and performs a first write operation or a second write operation when the new data is discrete. | 06-13-2013 |
20130246862 | INFORMATION PROCESSING APPARATUS AND MAINTENANCE METHOD OF AN INFORMATION PROCESSING APPARATUS - An information processing apparatus includes: processing units to perform information processing, the processing units being capable of continuing the information processing even if a processing unit in the processing units stops its operation; and a control unit to perform a potential failure detection process of restarting the processing units one by one and outputting information requesting replacement or repair of a processing unit that is not restarted up. | 09-19-2013 |
20130262762 | STORAGE SYSTEM AND STORAGE CONTROL METHOD - A storage system includes a storage device having a command reordering function and a storage control apparatus that controls access to the storage device. Commands are issued to the storage device for reading or writing data. The storage control apparatus sets an upper limit to write data size or read data size specified in the commands during a predetermined period after a timeout of an issued command, so as to make it less likely for the storage device to postpone some of the issued commands. | 10-03-2013 |
20140009850 | CONTROL METHOD AND SYSTEM - A control method of controlling a disk storage unit, includes: obtaining, by a computer, for a plurality of sectors allocated on a disk included in the disk storage unit, track identifying information that identifies a track to which sectors belong, in a first order starting from a first start sector; and storing, if first track identifying information obtained in a first sector of the plurality of sectors does not match second track identifying information obtained in a second sector of the plurality of sectors immediately before the first sector, a data length from the first start sector to the second sector in a storage unit. | 01-09-2014 |
20140075240 | STORAGE APPARATUS, COMPUTER PRODUCT, AND STORAGE CONTROL METHOD - A storage controller detects a failure of any one of storage units making up a RAID group. The storage controller incorporates plural hot spares HS into the RAID group, as substitute storage units for the detected failed storage. The storage controller restores the memory contents of the failed storage unit onto each of the hot spares incorporated into the RAID group. Upon detecting replacement of the failed storage unit in the RAID group, the storage controller incorporates into the RAID group, a replacement storage unit that has replaced the failed storage unit. | 03-13-2014 |
20140089730 | STORAGE CONTROL DEVICE AND METHOD FOR CONTROLLING STORAGES - A processor copies first information stored in a first storage to a backup volume. The processor stores management information when a first piece of the first information is updated to second information after the copy. The processor executes, when a failure occurs in the first storage, first restoration based on the management information and reference information stored in reference storages other than the first storage. The first restoration restores the second information to a spare storage. The processor executes second restoration based on the management information and the reference information. The second restoration restores third information to the spare storage. The processor stops the second restoration when a failure occurs in a second storage while the second restoration is being executed. The processor executes third restoration based on the first information stored in the backup volume and the management information. The third restoration restores fourth information to the spare storage. | 03-27-2014 |
20140289478 | CONTROL DEVICE, AND STORAGE SYSTEM - A control device that controls a reading process of information stored in a unit storage area under control of the control device and a unit storage area under control of a different control device in a distributed manner, the control device includes a processor. The processor executes a procedure including determining whether or not the reading process is a sequential reading process that reads information stored in a unit storage area under control of the control device in an order of logical addresses and whether or not a reading target area of the sequential reading process includes a last address in the unit storage area, and reporting to the different control device control information related to a sequential reading process including the last address determined by the first determination unit. | 09-25-2014 |
20140380090 | STORAGE CONTROL DEVICE AND STORAGE CONTROL METHOD - A storage control device includes a processor. The processor is configured to detect medium error regions in a first memory device. A medium error has occurred in each of the medium error regions. The processor is configured to conduct, on a first medium error region, data recovery processing for recovering data stored therein. The processor is configured to conduct copy processing for copying first data of a peripheral region of the first medium error region from the first memory device to a second memory device other than the first memory device. | 12-25-2014 |
20150074452 | STORAGE CONTROL DEVICE AND METHOD FOR CONTROLLING STORAGE DEVICES - A storage control device includes a storage unit and a processor. The storage unit is configured to store therein a first score calculated for a first storage device. The processor is configured to add, upon detecting an event occurred in the first storage device, points corresponding to the event to the first score. The processor is configured to determine upon the addition, based on the first score and a second score, whether a sign of failure of the first storage device is detected. The second score is calculated for a first redundant unit of storage devices including the first storage device. | 03-12-2015 |
Patent application number | Description | Published |
20110110693 | CLEANING DEVICE AND IMAGE FORMING APPARATUS PROVIDED THEREWITH - A cleaning device of an image forming apparatus includes: a magnetic brush roller rubbing a surface of a photosensitive drum by a magnetic brush formed of a toner and carriers; a cleaning blade removing the toner remaining on a photosensitive drum; a toner concentration initialization control part, in order that toner-to-carrier ratio T/C of the magnetic brush formed on the magnetic brush roller falls within a predetermined range, controlling bias applied to the magnetic brush roller and an amount of the toner supplied from a developing device to the photosensitive drum. | 05-12-2011 |
20130336694 | CLEANING DEVICE, IMAGE CARRIER UNIT, AND IMAGE FORMING APPARATUS - A cleaning device includes a rotary member, a sheet member, and a toner conveying member. The rotary member is held in contact with a cylindrical surface of an image carrier above a rotation axis of the image carrier. The sheet member is in contact at a distal end thereof with the cylindrical surface of the image carrier above the rotation axis of the image carrier and upstream of a contact position of the rotary member with the cylindrical surface of the image carrier in a direction of rotation of the image carrier. The toner conveying member is disposed above the sheet member and facing the peripheral surface of the rotary member. | 12-19-2013 |
20140023392 | IMAGE FORMING APPARATUS - An image forming apparatus includes an image carrier, a charge roller, a cleaning brush and a distance changing mechanism. The charge roller includes a surface having protrusions and depressions and to electrically charge the image carrier. The cleaning brush includes a brush part cleaning the surface of the charge roller and a main body part supporting the brush part. The brush part includes a top end part and a belly part being nearer to the main body part than the top end part. The distance changing mechanism changes a distance between the charge roller and main body part so that, by adjusting the distance to a first distance, the top end part contacts with the depression and, by adjusting the distance to a second distance shorter than the first distance, the belly part contacts with the protrusion. | 01-23-2014 |
20140294409 | IMAGE FORMING APPARATUS - An image forming apparatus has an image carrying body, a first electrically conductive member, a bias application device, and a controller. The first electrically conductive member makes contact with the photosensitive layer of the image carrying body The bias application device applies a bias containing an AC bias to the first electrically conductive member. The controller controls the bias application device. The image forming apparatus can execute, while no image formation is being performed, a temperature raising mode in which, with the first electrically conductive member in contact with the image carrying body outside the image formation region, an AC bias having a peak-to-peak value twice as high as the discharge start voltage between the first electrically conductive member and the image carrying body is applied to the first electrically conductive member to raise the temperature of the surface of the image carrying body. | 10-02-2014 |
20140294410 | IMAGE FORMING APPARATUS - An image forming apparatus includes an image bearing member, a first conductive member, a bias application device, and a control portion, and performs image formation on a surface of the image bearing member while making the image bearing member rotate. The image forming apparatus is capable of executing a heating-up mode in which, at the time of non-image formation, in a state where the image bearing member is made to rotate at a velocity lower than that used at the time of image formation, an alternating current bias having a frequency higher than that used at the time of image formation and a peak-to-peak value twice or more as large as a discharge start voltage between the first conductive member and the image bearing member is applied to the first conductive member to cause a surface of the image bearing member to be heated up. | 10-02-2014 |
20140308053 | IMAGE FORMING APPARATUS - An image forming apparatus includes an image bearing member, a conductive member, a bias application device, and a control portion. The image bearing member has a photosensitive layer formed on an outer peripheral surface thereof. The conductive member is disposed so as to make contact with an inner peripheral surface of the image bearing member and has a dielectric property. The bias application device applies a bias including an alternating current bias to the conductive member. The control portion controls the bias application device. The image forming apparatus is capable of executing a heating-up mode in which an alternating current bias having a peak-to-peak value twice or more as large as a discharge start voltage between the conductive member and the image bearing member is applied to the conductive member to cause the surface of the image bearing member to be heated up. | 10-16-2014 |