Image reading apparatus
AssigneeSharp Kabushiki Kaisha
InventorRyoh Hamada
Life of this patent
Estimating the term…
Abstract
An image reading apparatus includes: a document reading unit; a storage storing a user ID and viewing limiting information indicating whether or not viewing of image data is permitted or not, in association with each other for each user; a control unit activating the document reading unit when authentication based on the user ID is successful; and a limiting information adding unit for adding, to the image data, authentication requesting data indicating that authentication is necessary for viewing the image data, in accordance with the viewing limiting information associated with the authenticated user ID.
Claims6
An image reading apparatus, including a document reading unit for reading a document image, using
- a storage for storing, for each user, user information of the user in association with viewing limiting information indicating whether or not viewing of the image data read by the document reading unit is limited in accordance with an instruction by the user;
- said image reading apparatus comprising:
- an authentication unit programmed to receive user information input by the user, and performing user authentication in accordance with whether or not the input user information is stored in said storage;
- a document reading control unit programmed to enable said document reading unit, when authentication by said authentication unit is successful;
- and
- an information adding unit programmed to respond to reading of document image data by said document reading unit, for adding to the image data, in accordance with the viewing limiting information stored in said storage in association with the user information input to said authentication unit, authentication requesting data indicating that authentication is required to view the image data, wherein
- the image reading apparatus is connected to another apparatus through a network, and
- said image reading apparatus further comprises:
- a data transmitting unit programmed to transmit the image data having the authentication requesting data added by said information adding unit, to said another apparatus through said network,
- a receiving unit programmed to receive a viewing request requesting viewing of the image data transmitted by said data transmitting unit, from said another apparatus through said network;
- and
- a permission signal transmitting unit, responsive to reception of the viewing request by said receiving unit, programmed to transmit a viewing permission signal indicating whether viewing is permitted or not, to the another apparatus as a source of transmission of the viewing request through the network.
Dependencies are inferred from the claim text.