摘要:
There is provided an electronic device capable of automatically unlocking a lock of an external storage device using a password without adding a function to the external storage device. An electronic device 100 includes a memory card connection unit 108 connecting a memory card 200 capable of being locked using the password, a password retention unit 101 retaining the password of the memory card 200, a lock state determination unit 106 determining whether or not the memory card 200 connected to the memory card connection unit 108 is in a locked state, and a setting cancellation unit 105 transmitting an unlocking signal for unlocking the locked state of the memory card 200 on the basis of the password when it is determined that the memory card 200 is in the locked state.
摘要:
An electronic device that can automatically unlock an external storage device with a password without adding a function to the external storage device is provided. An electronic device 100B has memory card connection means 108 for connecting a memory card 200 that can be locked with a password, password holding means 101 for holding card unique ID and a password, card unique ID acquisition means 104 for acquiring connection identification information indicating the card unique ID of the memory card 20 connected to the memory card connection means 108, and password deletion means 109 for deleting connection identification information and the password corresponding to the connection identification information stored in the password holding means 101 if the connection identification information is contained in the password holding means 101.
摘要:
There is provided an electronic device capable of safely obtaining password information even when a password of an external storage device of any type is forgotten. An electronic device 100 includes an external memory card connection unit 108 connecting a memory card 200 capable of being locked by a card password, a password retention unit 101 retaining the password information including the card password, a device password retention unit 112 retaining a device password of the electronic device 100, an input unit 102 for inputting data, a device setting cancellation unit 111 determining whether or not the device password inputted by the input unit 102 and the device password retained in the device password retention unit 112 match with each other, and a control unit 109 outputting the password information or changing the card password of the external storage device set in the external storage device when the device passwords match with each other as a result of the determination.
摘要:
There is provided an electronic device capable of safely obtaining password information even when a password of an external storage device of any type is forgotten. An electronic device 100 includes an external memory card connection unit 108 connecting a memory card 200 capable of being locked by a card password, a password retention unit 101 retaining the password information including the card password, a device password retention unit 112 retaining a device password of the electronic device 100, an input unit 102 for inputting data, a device setting cancellation unit 111 determining whether or not the device password inputted by the input unit 102 and the device password retained in the device password retention unit 112 match with each other, and a control unit 109 outputting the password information or changing the card password of the external storage device set in the external storage device when the device passwords match with each other as a result of the determination.
摘要:
There is provided an electronic device capable of automatically unlocking a lock of an external storage device using a password without adding a function to the external storage device. An electronic device 100 includes a memory card connection unit 108 connecting a memory card 200 capable of being locked using the password, a password retention unit 101 retaining the password of the memory card 200, a lock state determination unit 106 determining whether or not the memory card 200 connected to the memory card connection unit 108 is in a locked state, and a setting cancellation unit 105 transmitting an unlocking signal for unlocking the locked state of the memory card 200 on the basis of the password when it is determined that the memory card 200 is in the locked state.
摘要:
An electronic device that can automatically unlock an external storage device with a password without adding a function to the external storage device is provided. An electronic device 100B has memory card connection means 108 for connecting a memory card 200 that can be locked with a password, password holding means 101 for holding card unique ID and a password, card unique ID acquisition means 104 for acquiring connection identification information indicating the card unique ID of the memory card 20 connected to the memory card connection means 108, and password deletion means 109 for deleting connection identification information and the password corresponding to the connection identification information stored in the password holding means 101 if the connection identification information is contained in the password holding means 101.
摘要:
A data recording system 1 includes: a file generating part 3 for dividing digital data so as to generate a plurality of data files and recording the plurality of the data files sequentially into a recording medium 5; a management file judging part 6 for determining one management file for recording management information of the plurality of the data files; and a management information generating part 4 for recording the management information of the plurality of the data files into the determined management file. The management file judging part 6 determines the management file such that the number of the data files managed by the management file does not exceed a maximum data file number L (L is a natural number) that can be managed by the management file. Thereby, it is possible to record the plurality of the data files that are divided from the digital stream data and are recorded, such that the management of the plurality of the data files is easy.
摘要:
An input-mode determination unit determines an input mode to be a graphic mode in the case where the number of sets of coordinates included in a coordinate sequence stored in the coordinate-sequence storage unit is smaller than a predetermined number and points represented by the coordinates are within a predetermined distance range, and otherwise, determines the input mode to be a curve mode. A line-to-draw sequence generation unit generates a line-to-draw sequence according to the input mode which the input-mode determination unit has determined to be.
摘要:
A recording/reproduction device 10 receives content broadcast from a content provision device 11. The recording/reproduction device 10 encrypts the received content using a device key, to generate first encrypted content. The recording/reproduction device 10 decrypts the first encrypted content to obtain the content, performs an image conversion on the obtained content to generate converted content, and encrypts the converted content using a medium key to generate second encrypted content. The recording/reproduction device 10 writes the second encrypted content, the medium key, and the device key to a portable medium 14. When the portable medium 14 is inserted in a mobile information terminal 15, the mobile information terminal 15 decrypts the second encrypted content using the medium key to obtain the converted content, and reproduces the converted content.
摘要:
A recording apparatus is provided for an SD memory card that has a plurality of EPUBxxx.KEY files recorded thereon, each file having a plurality of Key&Rule Entry areas, and an SD_EPUB.MMG file being read from the recording medium prior to the writing of data. A bitmap in SD_EPUB.MMG shows for each EPUBxxx.KEY file whether the EPUBxxx.KEY file has at least one Key&Rule Entry area not in use, or whether all the Key&Rule Entry areas are in use. Based on the bitmap in the read SD_EPUB.MMG file, the recording apparatus opens EPUB#u.KEY having an unused Key&Rule Entry area and writes data into the unused Key&Rule Entry area in the file. If all the Key&Rule Entry areas in EPUB#u.KEY become in use as a result of the writing of the data, the recording apparatus updates the bitmap in SD_EPUB.MMG.