JPS6464061A - Information reproduction system - Google Patents
Information reproduction systemInfo
- Publication number
- JPS6464061A JPS6464061A JP62220193A JP22019387A JPS6464061A JP S6464061 A JPS6464061 A JP S6464061A JP 62220193 A JP62220193 A JP 62220193A JP 22019387 A JP22019387 A JP 22019387A JP S6464061 A JPS6464061 A JP S6464061A
- Authority
- JP
- Japan
- Prior art keywords
- information
- recorded
- individual
- identification number
- individuals
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Abstract
PURPOSE:To realize the reproduction of a large quantity of recorded information at one time while maintaining the individual secrecy, by recording the 2nd information which specifies each individual into a recording medium in addition to the 1st information including those useful only to each of plural individuals. CONSTITUTION:The 1st information 34 which is offered in common to individuals and the whole is recorded in a block A of a recording medium 30 together with the information, e.g., the identification numbers of each individual recorded in parallel as the 2nd information 33 for all individuals receiving the 1st information 34. Then the titles of the contents of the information given to each individual having its identification number and the head address showing the area where said information is recorded are recorded in a block B as the 1st information 34 in accordance with each identification number. Each individual input the proper information (identification number) which specifies individuals to an information reproducing device. This information reproducing device collates continuously the input identification number and that recorded on the medium 30 as the 2nd information 33 until the coincidence is obtained between both numbers.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP62220193A JPS6464061A (en) | 1987-09-04 | 1987-09-04 | Information reproduction system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP62220193A JPS6464061A (en) | 1987-09-04 | 1987-09-04 | Information reproduction system |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6464061A true JPS6464061A (en) | 1989-03-09 |
Family
ID=16747343
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP62220193A Pending JPS6464061A (en) | 1987-09-04 | 1987-09-04 | Information reproduction system |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6464061A (en) |
-
1987
- 1987-09-04 JP JP62220193A patent/JPS6464061A/en active Pending
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE3751051D1 (en) | THREE-DIMENSIONAL RECORDING ON A VIDEO DISK, A RECORDING AND PLAYBACK APPARATUS THEREFOR. | |
DE3780057T2 (en) | DEVICE FOR RECORDING AND PLAYING BACK VIDEO SIGNALS, WHICH ARE DIVIDED IN SEGMENTS WHILE RECORDING. | |
EP1274080A3 (en) | Information recording medium, apparatus for recording the same and apparatus for reproducing the same | |
CA2292494A1 (en) | System and method for indexing information about entities from different information sources | |
DE3883269T2 (en) | Optical information recording and reproducing equipment. | |
JPS6448561A (en) | Mail system | |
JPS56154885A (en) | Recording medium | |
DE3884018D1 (en) | Device for recording data on an optical recording medium. | |
DE3786147D1 (en) | METHOD FOR RECORDING SYNCHRONIZED AUDIO AND VIDEO INFORMATION. | |
DE3785096T2 (en) | Device for recording and reproducing information. | |
TW337581B (en) | Recording method and information medium for a plurality of longitudinal track bundles enabling tracing during recording and/or playback of track bundles | |
DE3851239D1 (en) | Information recording and playback method. | |
GB2157035B (en) | Information retrieval system | |
WO1995019601A3 (en) | Optimized database management system | |
JPS6464061A (en) | Information reproduction system | |
DE69015770D1 (en) | Information recording and reproducing apparatus for recording information and for verifying the recorded information. | |
JPS567216A (en) | Protecting method for card recording content | |
EP0152142A3 (en) | System for reproducing information from an optically readable record carrier, apparatus for use in said system, and record carrier for use in said system | |
JPS5651070A (en) | Magnetic tape device | |
DE3585058D1 (en) | DEVICE FOR RECORDING AND PLAYING BACK VIDEO SIGNALS. | |
JPS5625238A (en) | Data recording system of optical disk | |
JPS6480573A (en) | Printing system for sheet-shaped recording medium | |
ATE132652T1 (en) | COMBINATION OF A SIGNAL SOURCE AND A RECORDING ARRANGEMENT FOR RECORDING N PIECES OF MUSIC, WHICH THE SIGNAL SOURCE DELIVERS ON A MAGNETIC RECORDING MEDIUM, A SIGNAL SOURCE AND A RECORDING ARRANGEMENT FOR USE IN THE COMBINATION | |
JPS6433727A (en) | Optical recording medium | |
JPS6467702A (en) | Magnetic card device |