Abstract:
In a semiconductor device 100, a light emitting device 102 is mounted on a substrate 101. A light reflection preventing film 130 for preventing a reflection of a light is formed on an upper surface of the light emitting device 102. Moreover, a plate-shaped cover 103 formed of a glass having a light transparency is disposed above the light emitting device 102, and a light reflection preventing film 140 for preventing a reflection of a light is also formed on an upper surface of the cover 103.
Abstract:
The optical device 10 includes a light source 13, a mirror element 12 including a mirror 36 for reflecting light emitted from the light source 13 in a predetermined direction, and a mirror element housing body 11 that accommodates the mirror element 12 as well as seals a space D where the mirror element 12 is accommodated, characterized in that the light source 13 is provided inside the mirror element housing body 11.
Abstract:
Provided is a computer system capable of reducing a load on a virtualization apparatus during backup processing, including: at least one first storage system; at least one second storage system; a virtualization apparatus; at least one host computer; a backup unit; and a data transmission unit having access to the first storage system, in which, when requested to take a backup of the virtualized data storage area, the backup unit obtains mapping information which indicates association between the virtualized data storage area and the first data storage area where data requested to be written in the virtualized data storage area is stored, and identifies, based on the obtained mapping information, the first data storage area corresponding to the virtualized data storage area that is requested to be backed up, and in which the data transmission unit transfers, to the storage unit of the second storage system, a copy of data stored in the first data storage area that is identified by the backup unit.
Abstract:
A semiconductor device made by mounting a light emitting element on a substrate, where an optically-transparent cover with a flat plate shape is installed on the light emitting element and a groove part for suppressing reflection of light emission of the light emitting element is formed in the cover.
Abstract:
A light emitting diode includes an LED element, a fluorescent material provided so as to cover the LED element, a substrate on which the LED element is mounted and made of ceramics or silicon, and a pair of electrode pads which are electrically connected to the LED element on the substrate.
Abstract:
A caching storage method and system that includes one or more host devices, network devices, storage devices, and logical volume management functions. An input/output (I/O) request is received from the host device that includes a logical block address. The logical block address is translated into an original storage address for a storage device that includes an original storage ID, storage unit ID and block address. It is determined if a cache is defined for the storage device. The original storage address is translated into an address for a cache associated with the storage device if the cache is defined for the storage device. A read request or a write request is sent to the cache address based on the I/O request. Block data is received or transferred from/to the cache defined for the storage device identified by the original storage ID and storage unit ID.
Abstract:
At the time of migrating encrypted data into another storage apparatus, it is made easy to decrypt this data after migration, the security against tapping, falsification and the like is maintained when a calculation method of encrypted data is re-written into another calculation method, and also access performance is improved. In a storage system 100 which is provided with a storage apparatus having a volume 120 and which is accessible from a host computer, it is made possible to execute the data migration when a storage apparatus provided with a mechanism capable of decrypting the encrypted data is chosen as a migration destination of this data, and also to keep holding surely the encrypted data by updating and saving again a encryption method applied to a encryption of the encrypted data into another method by internal processing of the apparatus even when the apparatus and the encryption method become obsolete.
Abstract:
A caching storage method and system that includes one or more host devices, network devices, storage devices, and logical volume management functions. An input/output (I/O) request is received from the host device that includes a logical block address. The logical block address is translated into an original storage address for a storage device that includes an original storage ID, storage unit ID and block address. It is determined if a cache is defined for the storage device. The original storage address is translated into an address for a cache associated with the storage device if the cache is defined for the storage device. A read request or a write request is sent to the cache address based on the I/O request. Block data is received or transferred from/to the cache defined for the storage device identified by the original storage ID and storage unit ID.
Abstract:
A storage service manager facilitates an operator's task for managing large-scale storage facilities. Allocating access paths on the storage network is accomplished by the use agent programs which interface to various components comprising a data path from the client to the storage system. The agent programs hide various vendor-specific and technology-dependent aspects of the storage network components from the user.
Abstract:
Three-dimensional data are registered by selecting a first set of primitives from the data in a first coordinate system, wherein the first set of primitives includes at least one plane, at least one point, and a third primitive that is either a point or a plane, and selecting a second set of primitives from the data in a second coordinate system, wherein the second set of primitives includes at least one plane, at least one point, and a third primitive corresponding to the third primitive in the first set of primitives. Then, the planes are registered with each other, as are the points, to obtain registered primitives.