Browsing terminal, charging terminal, and communication system as well as transmitting/receiving system using the same
AssigneeNLT Technologies, Ltd.
InventorsMichiaki Sakamoto, Kenichi Takatori
Life of this patent
Estimating the term…
Abstract
To provide a browsing terminal and the like with high security, which can effectively prevent contents data stored in a terminal from being stolen unlawfully by a third party even if the terminal is accidentally lost. The browsing terminal includes: a receiving part for receiving contents data; a volatile memory for storing the received contents data; a display device with a memory function, which displays the contents data stored in the volatile memory; and a secondary battery for supplying power to the volatile memory and the display device.
Claims16
An inter-terminal communication system, including a distribution terminal and a browsing terminal, wherein
- the distribution terminal comprises:
- a storage part for storing contents data transmitted from a distributor;
- a transmitting part for transmitting the contents data;
- and a charging part for charging the browsing terminal, and
- the browsing terminal comprises:
- a receiving part for receiving the contents data transmitted from the transmitting part;
- a volatile memory for storing the received contents data;
- a display device with a memory function, which displays the contents data stored in the volatile memory;
- a secondary battery for supplying power to the volatile memory and the display device;
- and a device for monitoring a remaining charged amount of the secondary battery;
- and
- when the remaining charged amount of the secondary battery becomes less than a specific remaining amount, the browsing terminal writes prescribed shutdown screen data to the volatile memory and forcibly displays the prescribed shutdown screen data on the display device.
An inter-terminal communication system, including a distribution terminal and a browsing terminal, wherein
- the distribution terminal comprises:
- a storage part for storing contents data transmitted from a distributor;
- a transmitting part for transmitting the contents data;
- and a charging part for charging the browsing terminal, and
- the browsing terminal comprises:
- a receiving part for receiving the contents data transmitted from the transmitting part;
- a volatile memory for storing the received contents data;
- a display device with a memory function, which displays the contents data stored in the volatile memory;
- a secondary battery for supplying power to the volatile memory and the display device;
- and a device for monitoring a remaining charged amount of the secondary battery, wherein
- when the remaining charged amount of the secondary battery becomes less than a specific remaining amount, the browsing terminal erases a displayed screen of the display device by applying a voltage for displaying a white or a black screen on the display device.
A contents data transmitting/receiving system, including a server for storing contents data, a distribution terminal for receiving distribution of the contents data from the server via a communication line, and a browsing terminal, wherein
- the distribution terminal comprises:
- a storage part for storing contents data transmitted from the server;
- a transmitting part for transmitting the contents data;
- and a charging part for charging the browsing terminal, and
- the browsing terminal comprises:
- a receiving part for receiving the contents data transmitted from the transmitting part;
- a volatile memory for storing the received contents data;
- a display device with a memory function, which displays the contents data stored in the volatile memory;
- a secondary battery for supplying power to the volatile memory and the display device;
- and a device for monitoring a remaining charged amount of the secondary battery, wherein when the remaining charged amount of the secondary battery becomes less than a specific remaining amount, the browsing terminal erases a displayed screen of the display device by applying a voltage for displaying a white or a black screen on the display device.
A contents data transmitting/receiving system, including a server for storing contents data, a distribution terminal for receiving distribution of the contents data from the server via a communication line, and a browsing terminal, wherein
- the distribution terminal comprises:
- a storage part for storing contents data transmitted from the server;
- a transmitting part for transmitting the contents data;
- and a charging part for charging the browsing terminal, and
- the browsing terminal comprises:
- a receiving part for receiving the contents data transmitted from the transmitting part;
- a volatile memory for storing the received contents data;
- a display device with a memory function, which displays the contents data stored in the volatile memory;
- a secondary battery for supplying power to the volatile memory and the display device;
- and a device for monitoring a remaining charged amount of the secondary battery, wherein when the remaining charged amount of the secondary battery becomes less than a specific remaining amount, the browsing terminal writes prescribed shutdown screen data to the volatile memory and forcibly displays the prescribed shutdown screen data on the display device.
A contents data transmitting/receiving system, including a server for storing contents data, a distribution terminal for receiving distribution of the contents data from the server via a communication line, and a browsing terminal, wherein
- the distribution terminal comprises:
- a storage part for storing contents data transmitted from the server;
- a transmitting part for transmitting the contents data;
- and a charging part for charging the browsing terminal, and
- the browsing terminal comprises:
- a receiving part for receiving the contents data transmitted from the transmitting part;
- a volatile memory for storing the received contents data;
- a display device with a memory function, which displays the contents data stored in the volatile memory;
- a secondary battery for supplying power to the volatile memory and the display device;
- and a device for monitoring a remaining charged amount of the secondary battery, wherein when the remaining charged amount of the secondary battery becomes less than a specific remaining amount, the browsing terminal erases the data in the volatile memory by applying a reset signal to the volatile memory.
An inter-terminal communication system, including a distribution terminal and a browsing terminal, wherein
- the distribution terminal comprises:
- storage means for storing contents data transmitted from a distributor;
- transmitting means for transmitting the contents data;
- and charging means for charging the browsing terminal, and
- the browsing terminal comprises:
- receiving means for receiving the contents data transmitted from the transmitting means;
- volatile memory means for storing the received contents data;
- display means with a memory function, which displays the contents data stored in the volatile memory means;
- a secondary battery for supplying power to the volatile memory means and the display means;
- and means for monitoring a remaining charged amount of the secondary battery, wherein
- when the remaining charged amount of the secondary battery becomes less than a specific remaining amount, the browsing terminal writes prescribed shutdown screen data to the volatile memory means and forcibly displays the prescribed shutdown screen data on the display means.
A contents data transmitting/receiving system, including server means for storing contents data, distribution terminal means for receiving distribution of the contents data from the server means via a communication line, and a browsing terminal, wherein
- the distribution terminal means comprises:
- storage means for storing contents data transmitted from the server means;
- transmitting means for transmitting the contents data;
- and charging means for charging the browsing terminal, and
- the browsing terminal comprises:
- receiving means for receiving the contents data transmitted from the transmitting means;
- volatile memory means for storing the received contents data;
- display means with a memory function, for displaying the contents data stored in the volatile memory means;
- secondary battery means for supplying power to the volatile memory means and the display means;
- and a means for monitoring a remaining charged amount of the secondary battery, wherein
- when the remaining charged amount of the secondary battery becomes less than a specific remaining amount, the browsing terminal erases a displayed screen of the display means by applying a voltage for displaying a white or a black screen on the display means.
A contents data transmitting/receiving system, including server means for storing contents data, distribution terminal means for receiving distribution of the contents data from the server means via a communication line, and a browsing terminal, wherein
- the distribution terminal comprises:
- storage means for storing contents data transmitted from the server means;
- transmitting means for transmitting the contents data;
- and charging means for charging the browsing terminal, and
- the browsing terminal comprises:
- receiving means for receiving the contents data transmitted from the transmitting means;
- volatile memory means for storing the received contents data;
- display means with a memory function, which displays the contents data stored in the volatile memory means;
- a secondary battery for supplying power to the volatile memory means and the display means;
- and a means for monitoring a remaining charged amount of the secondary battery, wherein
- when the remaining charged amount of the secondary battery becomes less than a specific remaining amount, the browsing terminal writes prescribed shutdown screen data to the volatile memory means and forcibly displays the prescribed shutdown screen data on the display means.
A contents data transmitting/receiving system, including server means for storing contents data, distribution terminal means for receiving distribution of the contents data from the server means via a communication line, and a browsing terminal, wherein
- the distribution terminal means comprises:
- storage means for storing contents data transmitted from the server means;
- transmitting means for transmitting the contents data;
- and charging means for charging the browsing terminal, and
- the browsing terminal comprises:
- receiving means for receiving the contents data transmitted from the transmitting means;
- volatile memory means for storing the received contents data;
- display means with a memory function, which displays the contents data stored in the volatile memory means;
- a secondary battery for supplying power to the volatile memory means and the display means;
- and means for monitoring a remaining charged amount of the secondary battery, wherein
- when the remaining charged amount of the secondary battery becomes less than a specific remaining amount, the browsing terminal erases the data in the volatile memory means by applying a reset signal to the volatile memory means.
Dependencies are inferred from the claim text.