Patent ID: 7398251

Claim:
An information collecting apparatus comprising: transmitting and receiving means for transmitting and receiving information to and from an information providing side through information transmitting means; information medium reading means for reading information from a non-unique information medium having encoded information recorded thereon; information encoding means for encoding a medium ID and an information reading means ID by using a user ID and a user password to produce encoded user information and for supplying said encoded user information to said information providing side; encoded-key decoding means for receiving encoded key information unique to said information reading means ID, user ID and user password and electronically transmitted from said information providing side and for using said information reading means ID, said user ID and said user password to decode the key information encoded at said information providing side; encoded-information decoding means for decoding said encoded information read from said information medium by using said decoded key information; determining means for determining whether a retrieval operation has been performed; and display means for displaying retrieved content when the determining means determines that a retrieval operation has been performed.