IPC분류정보
국가/구분 |
United States(US) Patent
등록
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국제특허분류(IPC7판) |
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출원번호 |
US-0789405
(2001-02-20)
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우선권정보 |
JP-0166644 (1995-06-30); JP-0206085 (1995-08-11) |
발명자
/ 주소 |
- Sako, Yoichiro
- Kurihara, Akira
- Osawa, Yoshitomo
- Kawashima, Isao
- Owa, Hideo
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출원인 / 주소 |
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대리인 / 주소 |
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인용정보 |
피인용 횟수 :
0 인용 특허 :
16 |
초록
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A data recording apparatus capable of preventing easily copying of information is disclosed with which, even if information is copied, the copied information cannot be reproduced, the data recording apparatus having a terminal to which encoder ID specific for the data recording apparatus is input, a
A data recording apparatus capable of preventing easily copying of information is disclosed with which, even if information is copied, the copied information cannot be reproduced, the data recording apparatus having a terminal to which encoder ID specific for the data recording apparatus is input, a recording unit for recording at least the encoder ID on an optical disk, and an encoding circuit for, in accordance with the encoder ID, encoding data supplied through a terminal and required to be recorded so that encoded data is, together with the encoder ID, recorded on the optical disk.
대표청구항
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1. An information providing and collecting system comprising:information transmitting means for establishing a connection between an information providing side and an information collecting side; transmitting and receiving means for transmitting and receiving information between said information pro
1. An information providing and collecting system comprising:information transmitting means for establishing a connection between an information providing side and an information collecting side; transmitting and receiving means for transmitting and receiving information between said information providing side and said information collecting side through said information transmitting means; information medium reading means for reading information of a non-unique information medium having encoded information recorded thereon; key encoding means which uses a plurality of specific information possessed by said information collecting side and transmitted from said information collecting side so as to encode key information required to decode said encoded information of the information medium, wherein said plurality of specific information is non-specific to said information medium, and includes a user ID, a user password and a medium reading apparatus ID; encoded-key decoding means located at the collecting side for receiving encoded key information electronically transmitted from said information providing side and for decoding the encoded key information by using said specific information; and encoded-information decoding means for decoding said encoded information read from said information medium by using said decoded key information. 2. An information providing and collecting system according to claim 1, wherein said information providing side uses medium identification information for specifying said information medium and information identification information for specifying information in said information medium transmitted from said information collecting side to perform an accounting process.3. An information providing and collecting system according to claim 2 further comprising information encoding means for encoding information by using at least one specific information possessed by said information collecting side, wherein said medium identification information and said information identification information to be transmitted to said information providing side are encoded by said information encoding means.4. An information providing and collecting system according to claim 1 further comprising:information encoding means for encoding information by using said at least one specific information possessed by said information collecting side; and information storage means for storing information read from said information medium, wherein when information read from said information medium and decoded by said encoded-information decoding means is stored in said information storage means, said decoded information is encoded by said information encoding means and then stored. 5. An information providing and collecting system according to claim 4, wherein said encoded-information decoding means uses key information generated in accordance with said specific information so as to decode said encoded information stored in said information storage means.6. An information providing and collecting system according to claim 1, wherein said specific information further includes a telephone number of the collecting side.7. 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, wherein said information collecting apparatus transmits a plurality of specific information to said information providing side; information medium reading means for reading information from a non-unique information medium having encoded information recorded thereon; encoded-key decoding means for receiving encoded key information electronically transmitted from said information providing side and for using said specific information so as to decode the key information encoded by said information providing side in accordance with said specific information, wherein said plurality of specific information is non-specific to said information medium, and includes a user ID, a user password and a medium reading apparatus ID; and encoded-information decoding means for decoding said encoded information read from said information medium by using said decoded key information. 8. An information collecting apparatus according to claim 7, wherein medium identification information for specifying said information medium and information identification information for specifying information in said information medium are transmitted to said information providing side.9. An information collecting apparatus according to claim 8 further comprising:information encoding means for encoding information by using said at least one specific information, wherein said medium identification information and said information identification information to be transmitted to said information providing side are encoded by said information encoding means. 10. An information collecting apparatus according to claim 7, further comprising:information encoding means for encoding information by using said at least one specific information; and information storage means for storing information read from said information medium, wherein when information read from said information medium and decoded by said encoded-information decoding means is stored in said information storage means, said decoded information is encoded by said information encoding means and then stored. 11. An information collecting apparatus according to claim 10, wherein said encoded-information decoding means uses key information generated in accordance with said specific information to decode encoded information stored in said information storage means.12. An information providing apparatus comprising:transmitting and receiving means for transmitting and receiving information to and from an information collecting side through information transmitting means; and key encoding means which uses a plurality of specific information transmitted from said information collecting side and possessed by said information collecting side to encode key information required to decode encoded information recorded on a non-unique information medium, said plurality of specific information being non-specific to said information medium, and includes a user ID, a user password and a medium reading apparatus ID; wherein the encoded key information is electronically transmitted to receiving means located at the collecting side which decodes the encoded key information by using said specific information. 13. An information providing apparatus according to claim 12, wherein medium identification information for specifying said information medium and information identification information for specifying information in said information medium transmitted from said information collecting side are used to perform an accounting process.14. An information providing apparatus according to claim 13 further comprising encoded information decoding means for decoding said medium identification information and said information identification information possessed by said information collecting side and encoded by using said specific information, wherein said decoding is performed by using said specific information transmitted from said information collecting side.15. An information providing and collecting method comprising the steps of:establishing a connection between an information providing side and an information collecting side via information transmitting means; transmitting and receiving information between said information providing side and said information collecting side through said information transmitting means; reading information from a non-unique information medium having encoded information recorded thereon; at the information providing side, encoding key information required to decode encoded information of said information medium by using a plurality of specific information transmitted from said information collecting side and possessed by said information collecting side, said plurality of specific information being non-specific to said information medium, and including a user ID, a user password and a medium reading apparatus ID; decoding said encoded key information electronically transmitted from said information providing side by using said specific information; and decoding said encoded information read from said information medium by using said decoded key information. 16. An information providing and collecting method according to claim 15, wherein said information providing side uses medium identification information for specifying said information medium and information identification information for specifying information in said information medium transmitted from said information collecting side to perform an accounting process.17. An information providing and collecting method according to claim 16, further comprising:an information encoding step for encoding information by using said specific information possessed by said information collecting side, wherein said medium identification information and said information identification information to be transmitted to said information providing side are encoded in said information encoding step. 18. An information providing and collecting method according to claim 15, further comprising:an information encoding step for encoding information by using said at least one specific information possessed by said information collecting side; and an information storage step for storing information read from said information medium, wherein when information read from said information medium and decoded in said encoded-information decoding step is stored in said information storage step, said decoded information is encoded in said information encoding step and then stored. 19. An information providing and collecting method according to claim 18, wherein, in said encoded information decoding step, said key information generated in accordance with said specific information is used to decode encoded information stored in said information storage step.20. An information providing apparatus according to claim 12, wherein said plurality of specific information further includes a telephone number of the collecting side.21. An information collecting method comprising the steps of:transmitting, from an information collecting side to an information providing side, a plurality of specific information that is non-specific to an information medium to be read at the information collecting side, said specific information including a user ID, a user password and a medium reading apparatus ID, said information medium being non-unique and having encoded information recorded thereon, wherein said information providing side receives said specific information and then encodes key information in accordance with said specific information to provide encoded key information; receiving, at the information collecting side, said encoded key information which is electronically transmitted by said information providing side; decoding, at said collecting side, said encoded key information by using said specific information to provide decoded key information; and, decoding said encoded information read from said information medium by using said decoded key information. 22. An information collecting method according to claim 21, wherein medium identification information for specifying said information medium and information identification information for specifying information in said information medium are transmitted to said information providing side.23. An information collecting method according to claim 22, further comprising:an information encoding step for encoding information by using said specific information, wherein said medium identification information and said information identification information to be transmitted to said information providing side are encoded in said information encoding step. 24. An information collecting method according to claim 21, further comprising:an information encoding step for encoding information by using said specific information; and an information storage step for storing information read from said information medium, wherein when information read from said information medium and decoded in said encoded-information decoding step is stored in said information storage step, said decoded information is encoded in said information encoding step and then stored. 25. An information collecting method according to claim 24, wherein, in said encoded information decoding step, said key information generated in accordance with said specific information is used to decode encoded information stored in said information storage step.26. An information providing method comprising:transmitting and receiving information to and from an information collecting side through information transmitting means; and encoding key information at an information providing side using a plurality of specific information transmitted from said information collecting side and possessed by said information collecting side, wherein said key information is required to decode encoded information of a non-unique information medium having encoded information recorded thereon, said specific information being non-specific to said information medium, and including a user ID, a user password and a medium reading apparatus ID; wherein the encoded key information is electronically transmitted from said information providing side to receiving means located at the collecting side which decodes the encoded key information by using said specific information. 27. An information providing method according to claim 26, wherein medium identification information for specifying said information medium and information identification information for specifying information in said information medium transmitted from said information collecting side are used to perform an accounting process.28. An information providing method according to claim 27, further comprising an encoded information decoding step for decoding said medium identification information and said information identification information possessed by said information collecting side and encoded by using said specific information, said medium identification information and said information identification information being decoded by using said specific information transmitted from said information collecting side.29. An information collecting apparatus comprising:transmitting and receiving means for transmitting and receiving information to and from an information providing side through a transmission medium, wherein said information collecting apparatus transmits a plurality of specific information to said information providing side; information medium reading means for reading information from an information medium having encoded information recorded thereon, wherein said information medium does not have a unique key recorded thereon used for decoding said encoded information; encoded-key decoding means for receiving encoded key information electronically transmitted from said information providing side and for using said specific information so as to decode the key information encoded by said information providing side in accordance with said at least one specific information, wherein said specific information is non-specific to said information medium, and includes a user ID, a user password and a medium reading apparatus ID; and encoded-information decoding means for decoding said encoded information read from said information medium by using said decoded key information. 30. An information collecting apparatus according to claim 29, wherein said plurality of specific information further includes a telephone number of the collecting side.31. An information providing apparatus comprising:transmitting and receiving means for transmitting and receiving information to and from an information collecting side through a transmission medium; and key encoding means which uses a plurality of specific information transmitted from said information collecting side and possessed by said information collecting side to encode key information required to decode encoded information recorded on an information medium, said specific information being non-specific to said information medium, and including a user ID, a user password and a medium reading apparatus ID, wherein said information medium does not have a unique key recorded thereon used for decoding said encoded information; wherein the encoded key information is electronically transmitted to receiving means located at the collecting side which decodes the encoded key information by using said specific information. 32. An information providing method comprising:transmitting and receiving information to and from an information collecting side through a transmission medium; and encoding key information at an information providing side using a plurality of specific information transmitted from said information collecting side and possessed by said information collecting side, wherein said key information is required to decode encoded information recorded on an information medium, said information medium does not have a unique key recorded thereon used for decoding said encoded information, and said specific information being non-specific to said information medium, and including a user ID, a user password and a medium reading apparatus ID; wherein the encoded key information is electronically transmitted from said information providing side to a receiving part located at the collecting side that decodes the encoded key information by using said specific information. 33. An information collecting method comprising the steps of:transmitting, from an information collecting side to an information providing side, a plurality of specific information that is non-specific to an information medium to be read at the information collecting side, said plurality of specific information including a user ID, a user password and a medium reading apparatus ID, said information providing side receives said specific information and then encodes key information in accordance with said specific information to provide encoded key information, wherein said information medium has encoded information recorded thereon and does not have a unique key recorded thereon used for decoding said encoded information recorded thereon; receiving, at the information collecting side, said encoded key information which is electronically transmitted by said information providing side; decoding, at said collecting side, said encoded key information by using said specific information to provide decoded key information; and, decoding said encoded information read from said information medium by using said decoded key information.
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