Patent application number | Description | Published |
20090083432 | Traffic control system and traffic control method - A traffic control system | 03-26-2009 |
20090125583 | PRIORITY CONTROL SYSTEM AND METHOD - A priority control system includes a terminal, and a processing server coupled over a network. The processing server has an operation processing sections each of which executes a predetermined process, a communications device, a priority determination section, and a priority assignment section. The processing server also has priority information about priorities to be assigned according to a type of operation processing section. Each of the operation processing sections executes the predetermined process based on a packet, provided by the terminal, and generates screen information with a result of the predetermined process. The communications device transmits screen information with an assigned priority. The terminal receives the screen information transferred by a network device on the network in accordance with the priority, and displays the screen information. | 05-14-2009 |
20100106988 | CONTROL METHOD WITH MANAGEMENT SERVER APPARATUS FOR STORAGE DEVICE AND AIR CONDITIONER AND STORAGE SYSTEM - To provide a system that can reduce the power consumption of an air conditioner and the power consumption of a storage device. A control method with a management server apparatus for a plurality of storage devices and an air conditioner includes calculating plural combinations of allocating the work amount to the plurality of storage devices, calculating the heating value of each storage device included in the plurality of storage devices for each of the plural combinations, calculating the quantity of heat conducted to the air conditioner, based on the heating value and positional information of the plurality of storage devices and the air conditioner, calculating the power consumption to cool the quantity of heat conducted to the air conditioner, selecting a combination included in the plural combinations based on the power consumption of the air conditioner, and issuing a move instruction of moving the data stored in a first storage device to a second storage device to the plurality of storage devices, based on the selected combination. | 04-29-2010 |
20110208937 | STORAGE SYSTEM, CONTROL METHODS FOR THE SAME AND PROGRAMS - The present invention calculates the power consumption of the storage system for each device which supplies power with a storage system, and controls the storage system to keep the power consumption not to exceed the upper limit. In order to achieve this, the power consumption of the chassis configuring the destination storage system is calculated with reference to the number of logical volumes configuring the pool which includes virtual logical volumes, and the logical volumes included in the source storage system are migrated to the virtual logical volumes included in the destination storage system, keeping the power consumption specified in advance per device supplying power to the chassis configuring the destination storage system not to exceed the upper limit value. (Refer to FIG. | 08-25-2011 |
20110231604 | STORAGE SYSTEM AND CONTROL METHOD THEREOF AS WELL AS PROGRAM - In a storage system in which computers are connected via a network, in order to avoid a state where communication quality is degraded due to poor performance of an apparatus constituting the network, for a transfer data amount, an amount of data sent out from a storage apparatus is suppressed. Moreover, the storage apparatus inhibits a read-ahead process, in accordance with the suppression of the sending out of the data. Furthermore, proper load allocation is realized by migrating a logical storage unit provided by the storage, to another network interface or a second storage apparatus, without changing a configuration of the network. | 09-22-2011 |
20120226856 | CONTROL METHOD WITH MANAGEMENT SERVER APPARATUS FOR STORAGE DEVICE AND AIR CONDITIONER AND STORAGE SYSTEM - Arrangements reducing power consumption of an air conditioner and a storage device. A control method with a management server apparatus for a plurality of storage devices and an air conditioner includes calculating plural combinations of allocating the work amount to the plurality of storage devices, calculating the heating value of each storage device included in the plurality of storage devices for each of the plural combinations, calculating the quantity of heat conducted to the air conditioner, based on the heating value and positional information of the plurality of storage devices and the air conditioner, calculating the power consumption to cool the quantity of heat conducted to the air conditioner, selecting a combination included in the plural combinations based on the power consumption of the air conditioner, and issuing a move of the data stored in a first storage device to a second storage device, based on the selected combination. | 09-06-2012 |
20130097378 | STORAGE SYSTEM AND CONTROL METHOD THEREOF AS WELL AS PROGRAM - In a storage system in which computers are connected via a network, in order to avoid a state where communication quality is degraded due to poor performance of an apparatus constituting the network, for a transfer data amount, an amount of data sent out from a storage apparatus is suppressed. Moreover, the storage apparatus inhibits a read-ahead process, in accordance with the suppression of the sending out of the data. Furthermore, proper load allocation is realized by migrating a logical storage unit provided by the storage, to another network interface or a second storage apparatus, without changing a configuration of the network. | 04-18-2013 |
Patent application number | Description | Published |
20090091439 | VEHICLE ENVIRONMENTAL SERVICE SYSTEM - A vehicle environmental service system includes an in-vehicle information terminal mounted in a vehicle, a center server provided in a center, and a provider terminal managed by an affiliated service provider providing various services to users. The in-vehicle information terminal is capable of communicating with the provider terminal directly or through the center server. The in-vehicle information terminal or the center server has a point calculating unit for determining whether safety driving and/or ecological driving is being performed with respect to each of the users based on prescribed criteria and calculating the number of points to be awarded based on the result of the determination. The center server has a database for managing total number of points obtained by accumulating the number of points to be awarded with respect to each of the users. The provider terminal has a service providing unit for providing a prescribed service in exchange for a prescribed number of points in the database and an advertisement generating unit for generating advertisement information of the affiliated service provider. The in-vehicle information terminal has a unit enabling the in-vehicle information terminal to receive the advertisement information from the provider terminal directly or through the center server. | 04-09-2009 |
20100014155 | LASER SCANNING MICROSCOPE - A laser scanning microscope comprises: an objective lens for observing a specimen; a focal plane scan lens placed on the opposite side of the objective lens from the specimen and which generates an intermediate image; a mirror placed near to the position of the intermediate image of the focal plane scan lens; a scan unit scanning the mirror in the optical axis direction; and a pupil projection optical system which projects the pupil of the objective lens onto the pupil of the focal plane scan lens and of which the pupil projection magnification ratio is variable. | 01-21-2010 |
20110109961 | PATTERN PROJECTION APPARATUS, SCANNING CONFOCAL MICROSCOPE, AND PATTERN RADIATING METHOD - A pattern projection apparatus includes: a spatial light modulator having a plurality of pixel devices each independently modulating light, and arranged at an optically conjugate position with respect to a sample; and a control device for dividing a modulation pattern of the spatial light modulator for irradiating the sample with illuminating light of a target form into a plurality of submodulation patterns and controlling the spatial light modulator sequentially for each of the plurality of submodulation patterns. | 05-12-2011 |
20110228267 | REFLECTION GRATING, AND SPECTROGRAPH AND PULSE SHAPER USING THE REFLECTION GRATING - A reflection grating includes a transmission hologram layer for diffracting incident light, a reflection member in contact with the transmission hologram layer, and a reflection plane for reflecting diffracted light generated by the transmission hologram layer. | 09-22-2011 |
20120032069 | SCANNING MICROSCOPE - A scanning microscope is provided with a scan unit that scans a sample, the scanningmicroscope including: a transmissive VPH grating for dispersing light from the sample; and a photodetector for detecting the light diffracted by the VPH grating. | 02-09-2012 |
20120081535 | SAMPLE OBSERVATION DEVICE FOR GENERATING SUPER RESOLUTION IMAGE - A sample observation device includes: an excitation light generation unit; an intermediate image forming unit projecting excitation light to a sample and forming an intermediate image of the sample at an intermediate image position with observing light; a confocal modulation unit modulating spatial intensity distributions of the excitation light and the intermediate image at the position; a modulation drive unit moving a pattern of the modulation unit; an image relay unit relaying on a image forming surface the intermediate image; an image pickup unit converting the distribution of relayed intermediate image into digital image data; and an image processing unit processing on the digital image data. Cutoff frequency of the relay unit and Nyquist frequency of the pickup unit exceed cutoff frequency of the forming unit, and the processing unit performs a high frequency enhancing process for enhancing the high frequency component exceeding the cutoff frequency of the forming unit. | 04-05-2012 |
20120206340 | DISPLAY METHOD AND DISPLAY APPARATUS - To provide a display method capable of displaying the original power saving effect if a monitoring display of the power saving effect is not made when the monitoring display of the power saving effect is made. Provided is a display method including capturing an image in front of an image display surface included in a display apparatus that displays the image and detecting presence of a moving body positioned in front of the image display surface, deciding a power saving amount of the display apparatus including the power saving amount of the image display surface by using an analysis result of the presence or absence of a human face and a detection result of the moving body in the captured image, and deriving and displaying the actual power saving amount when no display is made on the image display surface on the image display surface when information about the power saving amount is displayed on the image display surface. Accordingly, when a monitoring display of a power saving effect is made, an original power saving effect if no monitoring display of the power saving effect is made can be displayed. | 08-16-2012 |
20120293405 | DISPLAY DEVICE AND CONTROLLING METHOD - An image display device and controlling method capable of optimizing a state of the image display device for a user at a desired position. The display device includes: an imaging section that takes an image of a predetermined range of a dynamic image with respect to an image display direction; an image analyzing section that analyzes the dynamic image taken by the imaging section and calculates a position of a user; a system optimization processing section that calculates system control information for optimizing a system based on the position of the user calculated by the image analyzing section; and a system controlling section that optimizes the system based on the system control information calculated by the system optimization processing section. | 11-22-2012 |
20130015366 | SAMPLE OBSERVATION APPARATUSAANM HAYASHI; ShinichiAACI TokyoAACO JPAAGP HAYASHI; Shinichi Tokyo JP - A sample observation apparatus includes excitation light irradiation unit to irradiate sample with excitation light; excitation light modulator to modulate spatial intensity distribution of the excitation light on the sample; excitation light modulation control unit to control the excitation light modulator according to modulation control signal; photo detection unit to detect light emission from the sample and to generate a detection signal; image generation unit to generate image data of the sample according to the modulation control signal and the detection signal; modulation control signal generation unit to generate the modulation control signal such that Nyquist frequency of the image data will be larger than cut-off frequency in the spatial intensity distribution of the excitation light on the sample; and image processing unit to emphasize high-frequency component that exceeds the cut-off frequency included in the image data. | 01-17-2013 |
20130083186 | SUPER-RESOLUTION OBSERVATION APARATUS - Super-resolution observation apparatus includes excitation light irradiation unit for irradiating excitation light intended to excite a sample on the sample, excitation light modulation unit for modulating a spatial intensity distribution of the excitation light on the sample, enlarged image forming unit for forming an enlarged image of the sample at an image position from observation light generated by irradiating the excitation light on the sample, image capturing unit for converting a spatial intensity distribution of the enlarged image into digital image data, and super-resolution processing unit for generating a super-resolution image where a super-resolution frequency component higher than a cutoff frequency of the enlarged image forming unit is made visible from one or a plurality of pieces of the digital image data. The super-resolution processing unit includes spatial frequency intensity modulation unit that change process contents according to an intensity level of a noise included in the digital image data. | 04-04-2013 |
20140036057 | SAMPLE OBSERVATION DEVICE FOR GENERATING SUPER RESOLUTION IMAGE - A sample observation device includes: an excitation light generation unit; an intermediate image forming unit projecting excitation light to a sample and forming an intermediate image of the sample at an intermediate image position with observing light; a confocal modulation unit modulating spatial intensity distributions of the excitation light and the intermediate image at the position; a modulation drive unit moving a pattern of the modulation unit; an image relay unit relaying on a image forming surface the intermediate image; an image pickup unit converting the distribution of relayed intermediate image into digital image data; and an image processing unit processing on the digital image data. Cutoff frequency of the relay unit and Nyquist frequency of the pickup unit exceed cutoff frequency of the forming unit, and the processing unit performs a high frequency enhancing process for enhancing the high frequency component exceeding the cutoff frequency of the forming unit. | 02-06-2014 |
20140361154 | CONFOCAL IMAGE GENERATION APPARATUS - A confocal image generation apparatus includes a laser, an objective, an optical path branch element which branches an optical path of an excitation light and an optical path of fluorescence, a scanning optics which shifts alight collecting position of the excitation light on a focal plane of the objective in an orthogonal direction to an optical axis of the objective, an optical detector in which a plurality of light-receiving elements are two-dimensionally arrayed with a shorter pitch than a diameter of a fluorescence Airy disk formed on an imaging plane that is optically conjugated with the focal plane, and an image operation unit which generates a confocal image of the sample in which a super-resolution component is emphasized on the basis of a signal that is output from the plurality of light-receiving elements, the super-resolution component being a frequency component that exceeds a cut-off frequency of the objective. | 12-11-2014 |
20150249948 | MOBILE COMMUNICATION SYSTEM, MOBILE COMMUNICATION METHOD, MOBILE STATION, PROGRAM, AND RECORDING MEDIUM - A mobile communication system includes a mobile station provided in a moving object moving along a predetermined route, and a plurality of base stations provided along the route. The mobile station includes an interruption time determining unit that determines whether an interruption time, in which the base station communicating with the mobile station which is currently connected is interrupted communication with the mobile station, is within a predetermined permissible time range for a travel direction side of the route more forward than a current position of the moving object, and a handover processing unit that performs handover processing when the interruption time determining unit determines that the interruption time is not within the permissible time range. | 09-03-2015 |
20150264611 | MOBILE COMMUNICATION SYSTEM, MOBILE COMMUNICATION METHOD, MOBILE STATION, PROGRAM, AND RECORDING MEDIUM - A mobile communication system includes a mobile station and base stations, and the mobile station includes a base station selection unit, a first selected base station determination unit, a second selected base station determination unit, an inhibition command data transmission unit that transmits data for commanding inhibition of a downlink to a base station when the first selected base station determination unit determines that the base station is selected at the previous time and is not selected at this time, and a permission command data transmission unit that transmits data for commanding permission of a downlink to a base station when the second selected base station determination unit determines that the base station is not selected at the previous time and is selected at this time. | 09-17-2015 |
20150317824 | SAMPLE IMAGE DATA GENERATING APPARATUS AND SAMPLE IMAGE DATA GENERATING METHOD - A sample image data generating apparatus includes a modulated image imager that picks up a modulated image that is a sample image modulated by structured illumination forming an illumination pattern having a periodic structure in an optical axis direction of an objective and an orthogonal direction orthogonal to the optical axis direction. The sample image data generating apparatus further includes a demodulated image data generator that generates demodulated image data by calculating a demodulated image according to a plurality of modulated images each picked up by the modulated image imager when the illumination pattern is located at a different position on sample with respect to the optical axis direction and the orthogonal direction and according to a defocusing amount of the structured illumination with reference to a focal plane of the objective, the demodulated image being a sample image obtained by demodulating the modulated image. | 11-05-2015 |
20150347311 | STORAGE HIERARCHICAL MANAGEMENT SYSTEM - Since an application or an administrator of the application copies data having a high frequency of reference from a storage to an upper tier within a server or the storage, when I/O concentrates to data other than the data copied to the server by the application, the performance of the storage is deteriorated. Therefore, according to the present invention, a management computer performs tier management of data stored in any of multiple types of storage devices disposed in the storage system according to an access status thereof, and in conjunction with the application, also sets data stored in the multiple types of storage device other than the data accessed by the processing of the application as a target of tier management. | 12-03-2015 |
Patent application number | Description | Published |
20110126206 | OPERATIONS MANAGEMENT APPARATUS OF INFORMATION-PROCESSING SYSTEM - Information processing equipment and power/cooling facilities are managed together for power savings without degrading system processing performance. An operations management apparatus | 05-26-2011 |
20110202705 | METHOD AND APPARATUS TO MANAGE OBJECT BASED TIER - Exemplary embodiments provide a technique to manage object based tier to improve allocation of media to unallocated area. In one embodiment, a method of allocating an area of a logical volume to an unallocated area of a virtual volume for a write command comprises: calculating an object location of an object based on the write command and an object allocation information, the write command containing a virtual volume name and a virtual volume address of a virtual volume; selecting a tier from a plurality of tiers based on the calculated object location and an object and tier definition information; selecting a media type from a plurality of media types based on the selected tier and a tier and media definition information; and selecting a logical volume from a plurality of logical volumes based on the virtual volume specified by the write command, the object allocation information, a pool information, and the selected media type. | 08-18-2011 |
20110208911 | STORAGE SYSTEM, CONTROL METHOD THEREOF, AND PROGRAM - This invention manages a power consumption of a system including a computer and a storage in combination with a workload of a business application. More specifically, a power consumption per transaction processing count is employed as an index that an application user utilizes as a guide for adjusting a power consumption amount. Further, the invention provides means that adjusts a power consumption per workload based on a trade off between power consumption and system performance. When adjusting the power consumption, the system configuration is modified so as to increase or decrease computer resources such as a disk or a server that the application utilizes. | 08-25-2011 |
20110258379 | METHOD AND APPARATUS TO MANAGE TIER INFORMATION - A method of tier management of data comprises performing a tier migration log information setup process which includes selecting an area specified by a virtual volume address and a logical volume address; determining a destination tier for the area based on a number of accesses to the area; and updating a tier migration log information by inputting the determined destination tier and a time; and performing a process using the tier migration log information to determine whether to migrate a specific area which includes loading a tier migration log from the tier migration log information by selecting a specific time; checking if a current tier of the specific area equals a destination tier specified by the tier migration log; and if the current tier is not equal to the destination tier, migrating the specific area to the destination tier. | 10-20-2011 |
20120079188 | METHOD AND APPARATUS TO ALLOCATE AREA TO VIRTUAL VOLUME BASED ON OBJECT ACCESS TYPE - In accordance with an aspect of the invention, a storage system comprises a processor; a memory; a disk control module configured to receive a write command for writing to an unallocated area and to identify an object of the write command to be written as a written object; and an object allocation acquisition module configured to obtain object allocation information specifying one or more virtual volume locations for storing the written object. The disk control module allocates, to each of the one or more virtual volume locations, an area selected from a plurality of logical volumes if the written object is predefined as a randomly accessed object. The disk control module allocates to the one or more virtual volume locations a consecutive area of one logical volume if the written object is predefined as a sequentially accessed object. | 03-29-2012 |
20120226672 | Method and Apparatus to Align and Deduplicate Objects - In deduplicating data including objects, the system obtains information of the location of the objects and uses the information in calculating the hash value. The hash value calculation program divides data from the boundary location to chunks to match the boundary location of the objects subject to deduplication and the hash value is calculated from each chunk. | 09-06-2012 |
20120254532 | METHOD AND APPARATUS TO ALLOCATE AREA TO VIRTUAL VOLUME - A storage system comprises a plurality of hard disk drives and a storage controller providing a plurality of virtual volumes to a server and including a processor and a memory. The storage controller allocates pages of the plurality of virtual volumes to the plurality of hard disk drives in response to write requests. The storage controller controls to allocate outer sections of the plurality of hard disks to first addresses of the virtual volume and allocates inner sections of the plurality of hard disk drives to second addresses of the virtual volume, wherein the first addresses are lower than the second addresses. | 10-04-2012 |
20130036250 | METHOD AND APPARATUS TO MOVE PAGE BETWEEN TIERS - The thin provisioning storage system maintains migration history between the first and the second group which the unallocated pages of virtual volume would be allocated from, and updates on writes against storage areas of virtual volume having migration history. Before the storage controller determines to migrate data allocated in the first group to the second group, the storage controller checks the migration history and if the data stored in the first group has been previously migrated from the second group and is still maintained in the second group, the storage controller would change the allocation between the virtual volume and the first group to the second group for the data subject to migration and not perform the data migration. | 02-07-2013 |
20130103778 | METHOD AND APPARATUS TO CHANGE TIERS - Systems and methods directed to changing tiers for a storage area that utilizes thin provisioning. Systems and methods check the area subject to a tier change command and change the tier based on the tier specified in the tier change command, and the tier presently associated with the targeted storage area. The pages of the systems and methods may be further restricted to one file per page. | 04-25-2013 |
20130238867 | METHOD AND APPARATUS TO DEPLOY AND BACKUP VOLUMES - A storage system comprises storage devices providing logical volumes. The storage devices are divided into a plurality of types of tiers having different performance levels. A controller is operable to control to store data to a logical volume of the logical volumes. The controller is configured to receive a command commanding to copy data to deploy a template to a logical volume of the logical volumes or to back up data to a logical volume of the logical volumes. In response to the command, the controller is configured to allocate a storage area of a tier of the plurality of types of tiers to the logical volume. The tier of the storage area to allocate to the logical volume is determined based on whether the command received by the controller is to copy data to the template to the logical volume or to back up data to the logical volume. | 09-12-2013 |
20130262774 | METHOD AND APPARATUS TO MANAGE OBJECT BASED TIER - Exemplary embodiments provide a technique to manage object based tier to improve allocation of media to unallocated area. In one embodiment, a method of allocating an area of a logical volume to an unallocated area of a virtual volume for a write command comprises: calculating an object location of an object based on the write command and an object allocation information, the write command containing a virtual volume name and a virtual volume address of a virtual volume; selecting a tier from a plurality of tiers based on the calculated object location and an object and tier definition information; selecting a media type from a plurality of media types based on the selected tier and a tier and media definition information; and selecting a logical volume from a plurality of logical volumes based on the virtual volume specified by the write command, the object allocation information, a pool information, and the selected media type. | 10-03-2013 |
20130282982 | METHOD AND APPARATUS TO MANAGE DATA LOCATION - Exemplary embodiments provide a management server that controls a storage subsystem based on the cache status on a server. In accordance with one aspect, a system comprises: a storage system operable to couple to a server and to manage a plurality of storage tiers, each of the plurality of storage tiers operable to store data sent from the server; and a management computer operable to manage a storage tier of the plurality of storage tiers for storing data based on whether the data is stored in a cache memory in the server or not. | 10-24-2013 |
20130290628 | METHOD AND APPARATUS TO PIN PAGE BASED ON SERVER STATE - A storage system includes plural types of storage devices that define a plurality of virtual volumes and a plurality of logical volumes. A storage controller is configured to manage the plurality of virtual volumes and the plurality of logical volumes, the plurality of virtual volumes defining first storage areas and the plurality of logical volumes defining second storage areas. A second storage area of the plurality of logical volumes is allocated to a first storage area of the plurality of virtual volumes. The storage controller is configured to determine whether data of a first storage area of a swap file is to be stored in the first tier storage device or the second tier storage device based on access information from an application server that manages a swap file information of the swap file. | 10-31-2013 |
20140149707 | METHOD AND APPARATUS TO MANAGE TIER INFORMATION - A method of tier management of data comprises performing a tier migration log information setup process which includes selecting an area specified by a virtual volume address and a logical volume address; determining a destination tier for the area based on a number of accesses to the area; and updating a tier migration log information by inputting the determined destination tier and a time; and performing a process using the tier migration log information to determine whether to migrate a specific area which includes loading a tier migration log from the tier migration log information by selecting a specific time; checking if a current tier of the specific area equals a destination tier specified by the tier migration log; and if the current tier is not equal to the destination tier, migrating the specific area to the destination tier. | 05-29-2014 |
Patent application number | Description | Published |
20110254691 | DISPLAY DEVICE AND CONTROL METHOD - Provided is a display device including an imaging unit that captures a moving image in a predetermined range in an image display direction, a moving body detection unit that detects whether or not a moving body is present in a predetermined range in the image display direction, an image analysis unit that analyzes the moving image captured by the imaging unit to detect whether or not a face is present, and a power control unit that controls power consumption with different patterns according to a plurality of modes that are set by combining whether or not the face detected by the image analysis unit is present and whether or not the moving body detected by the detection unit is present. | 10-20-2011 |
20120218179 | DISPLAY APPARATUS AND CONTROL METHOD - A display apparatus and a control method capable of preventing its user from viewing an image in an improper viewing position. The display apparatus includes: an imaging unit that captures a moving image in a predetermined range with respect to an image display direction; an image analyzer that analyzes the moving image captured by the imaging unit, and calculates a position of a target that should be guided to a proper viewing position; and a display controller that causes a display unit to perform display to guide the target to the proper viewing position when the target position calculated by the image analyzer is at an improper viewing position. | 08-30-2012 |
20130057718 | PHOTOGRAPHING SYSTEM, PATTERN DETECTION SYSTEM, AND ELECTRONIC UNIT - A photographing system includes: a photographing section photographing a subject to acquire a frame image including a subject image; and a matching section repeats image search through pattern matching between a template image and a subject image while sequentially changing a size ratio of the template image to the subject image, and obtains one or more size ratios at which patterns match each other, in a certain order of image search, and holds a size ratio having a largest value among such obtained size ratios as a first size ratio, and thereafter performs image search in a manner that pattern matching is performed at a first frequency in a range of a size ratio equal to or larger than the first size ratio, and is performed at a frequency lower than the first frequency in a range of a size ratio smaller than the first size ratio. | 03-07-2013 |
20150054738 | DISPLAY APPARATUS AND CONTROL METHOD - A display apparatus and a control method capable of preventing its user from viewing an image in an improper viewing position are provided. The display apparatus includes: an imaging unit that captures a moving image in a predetermined range with respect to an image display direction; an image analyzer that analyzes the moving image captured by the imaging unit, and calculates a position of a target that should be guided to a proper viewing position; and a display controller that causes a display unit to perform display to guide the target to the proper viewing position when the target position calculated by the image analyzer is at an improper viewing position. | 02-26-2015 |