摘要:
When stored stream data is deleted/edited, the packet sequence completely included in a deletion range is deleted from the stream data, and the stream data is segmented into first stream data before the start point of the deletion range and second stream data after the end point of the deletion range. First and second stream management data corresponding to the first and second stream data are generated. The index value of the packet including the start point of the deletion range is written in the header of the first stream management data. The index value of the packet including the end point of the deletion range is written in the header of the second stream management data. In addition, an index base value for correcting the index value is written in the header of the second stream management data.
摘要:
A memory device includes a memory unit, a memory control unit that controls an access of the memory unit, a control unit that performs a communication process with a host device, a data terminal, a reset terminal, and a clock terminal. The control unit outputs a response signal for reporting the connection of the memory device to the host device through the data terminal in an m-th clock cycle (m is at least an integer of 1≦m≦n) corresponding to ID information of the memory device among first to n-th clock cycles (n is an integer of 2 or more) of clocks input to the clock terminal.
摘要:
A storage device includes a storage section, a storage control section that controls access of the storage section, a control section that performs a process of communicating with a host device, and first to k-th (k is an integer of 2 or more) terminals. The control section outputs, to the host device, a response signal to give a notification that the corresponding storage device is connected, through an i-th (i is an integer where 1≦i≦k) terminal among the first to k-th terminals. The control section outputs the response signal to the host device in an m-th (m is an integer where 1≦m≦n) output time period, which corresponds to ID information of the corresponding storage device, among first to n-th (n is an integer of 2 or more) output time periods.
摘要:
The BCA recording and reproducing apparatus performs recording of data onto an optical disc placed on a recording turntable, reproduction of data recorded on an optical disc placed on a reproducing turntable and ejection of an optical disc placed on an exchanging table and placement of a new optical disc on the exchanging table in parallel. A processing time is thereby shortened compared with the case of performing data recording, reproduction and exchange in series.
摘要:
A rotary encoder includes a case made of insulating resin, a rotatable operation shaft, a slidable brush fixed to the operation shaft, and a signal contact embedded in a surface of the case. The slidable brush has a contacting section slidable on a surface of the case on a predetermined circumference according to a rotation of the operation shaft. The signal contact has an upper surface flush with the surface of the case, a first side surface connected to the upper surface at a first corner having a right angle, a second side surface connected to the upper surface at a second corner having a right angle, and a lower surface opposite to the upper surface. The first and side surfaces are positioned on the predetermined circumference. The lower surface has a width smaller than a width of the upper surface. This rotary encoder has a small size and outputs a signal precisely.
摘要:
A silicon-containing insulating film is formed on a target substrate by CVD, in a process field to be selectively supplied with a purge gas, a first process gas containing a silane family gas, and a second process gas containing a gas selected from the group consisting of nitriding, oxynitriding, and oxidizing gases. This method alternately includes first to fourth steps. The first, second, third, and fourth steps perform supply of the first process gas, purge gas, second process gas, and purge gas, respectively, while stopping supply of the other two gases. The process field is continuously vacuum-exhausted over the first to fourth steps through an exhaust passage provided with an opening degree adjustment valve. An opening degree of the valve in the first step is set to be 5 to 95% of that used in the second and fourth steps.
摘要:
According to an aspect of the invention, there is provided a content sharing system including a first device configured to acquire a right object; a second device configured to acquire a content of the right object from the first device; a session key generation unit provided in the first device and the second device and configured to generate a session key based on mutual authentication; a temporary right object generation unit provided in the first device and configured to generate a temporary right object from the right object by using the session key to supply the generated temporary right to the second device; and a content play unit provided in the second device and configured to receive the temporary right object to play the content of the right object acquired from the first device by using the temporary right object.
摘要:
An object recognition apparatus that is capable of consistently recognizing the shape of an object in the periphery of a moving body using a small amount of computation even when data for an extraneous object are introduced, and of calculating the positional relationship of both objects and satisfactorily reporting the positional relationship. The object recognition apparatus for recognizing an object in the periphery of a moving object is configured as described below. The object recognition apparatus comprises object detection means (1) for detecting information about the surface shape of the object; shape recognition means (2) for computing a degree of coincidence of a sample group with respect to a shape model that is determined on the basis of a sample arbitrarily extracted from a sample group composed of information about the surface shape, and recognizing a profile shape of the object; relative positioning computation means (3) for computing a positional relationship between the moving body and the object on the basis of detection and recognition results of the object detection means (1) and the shape recognition means (2); and reporting means (5) for reporting the positional relationship using a sound or a display on the basis of computation results of the relative positioning computation means (3).
摘要:
According to one embodiment, a host computer updates the media key block MKB in a first updatable memory device in the case where the version number of the media key block MKB read from a recording medium is newer than that of the media key block MKB in the first updatable memory device. The host computer generates a medium unique key Kmu based on a media key Km calculated from the media key block MKB read from the recording medium and a media ID read from the recording medium. The host computer executes the authentication and key exchange AKE process with the recording medium based on the medium unique key Kmu.