PROBLEM TO BE SOLVED: To speedily inform a user of the contents of the information recorded on an optical disk without reproducing them.SOLUTION: This optical disk has a reflection film 12 formed on the surface in the vicinity of the center hole 11a of a disk substrate 11 and is constituted so that ...
Device comprises a server (10) that manages a database (11) with a collection of tables each table representing information relating to one jukebox, e.g. its set-up, password, royalty payments, etc. The server can connect to each jukebox (100.1- 100.n) so that it can receive messages from them and i ...
PROBLEM TO BE SOLVED: To prevent an SiGe film on an insulating film from becoming rough and to improve film quality and film resistance in an SiGe film forming method, a manufacturing method of a heterojunction transistor and a heterojunction bipolar transistor.SOLUTION: A method for forming a SiGe ...
PROBLEM TO BE SOLVED: To provide a small magnetic disk cartridge of extra-thin type and having a large recording capacity, which is prevented from horizontal slippage when being piled.SOLUTION: The cartridge cases 1A and 1B consists of a base plate and a pair of cover cases 3 and 4 adhered to the up ...
PROBLEM TO BE SOLVED: To provide a support system using a data carrier system which can support activity and work of a humans, a robot, etc., in various environments.SOLUTION: A tag as at least one or more data carrier placed at a prescribed position and at least one or more reader/writers for perfo ...
PROBLEM TO BE SOLVED: To prevent deterioration in an EL display device and to improve the opening rate of pixels without increasing the number of masks or without using a black mask.SOLUTION: A first electrode 113 is formed as a gate electrode in another layer from a gate line 145. The semiconductor ...
PROBLEM TO BE SOLVED: To save the battery consumption in a radio slave unit by shortening an unnecessary reception time in another slave unit being adjacent to a slave unit to be meter-read in an apartment house.SOLUTION: A start signal 21 from a master unit 4A is constituted by the fixed times repe ...
PROBLEM TO BE SOLVED: To improve dealing with cables with regard to an adaptor for conversion to connect an electronic equipment such as a personal computer or the like having USB terminal and a simple type mobile telephone as an information terminal.SOLUTION: This is to connect the electronic equip ...
PROBLEM TO BE SOLVED: To efficiently use a volume, and to make it unnecessary to manage the volume at a host side or to coordinate the use of the volume among plural hosts in a storage device sub-system having a volume copying function.SOLUTION: At the time of receiving an instruction to prepare cop ...
