Data communication apparatus
AssigneeCanon Kabushiki Kaisha
InventorKenzo Sakakibara
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AssigneeCanon Kabushiki Kaisha
InventorKenzo Sakakibara
Estimating the term…
A data communication apparatus having a data transmitting portion, a data receiving portion, a detachable memory device such as an IC card or optical card in which received items of data are memorized, and a controller for controlling the process of transmitting and receiving data. In the memory device is set identification codes for identifying the receiver in a confidential communication process. The form of data transmitted by this apparatus is preliminarily converted in accordance with the function of the other party's apparatus.
A data communication apparatus comprising:
A data communication apparatus comprising:
A data communication apparatus comprising:
A data communication apparatus comprising:
A data communication apparatus comprising:
A data communication apparatus comprising:
A facsimile apparatus comprising:
Dependencies are inferred from the claim text.
1. Field of the Invention
This invention relates to a data communication apparatus.
2. Related Background Art
FIG. 1 is a block diagram of the entire arrangement of an embodiment of the present invention;
FIG. 2 is an illustration of a control and display portion 50;
FIG. 3A, composed of FIGS. 3A(a) and 3A(b), is a flowchart of a card unit routine;
One of the preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.
FIG. 1 shows in a block diagram the overall arrangement of this embodiment.
As shown in FIG. 1, a reading portion 10 for reading images from original sheets is constituted by a CCD line sensor, an original transferring motor, etc.
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No related US applications are recorded in the indexed filing history.
Together with a coded signal , e.g. in the form of personal identification information, like personal identification number [PIN] or biometric…
Using cards, e.g. integrated circuit [IC] cards or magnetic cards: cards serving only as information carrier of service
Together with a coded signal , e.g. in the form of personal identification information, like personal identification number [PIN] or biometric…
Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g.…
Term ended 13 Feb 2007 (estimated)
USPTO file history isn’t available for this patent, so only indexed dates are shown.