JPS6464061A - Information reproduction system - Google Patents

Information reproduction system

Info

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
Application number
JP62220193A
Other languages
Japanese (ja)
Inventor
Satoshi Shimada
Yoshikazu Hosokawa
Yuji Mori
Keiji Nagae
Yoshio Sato
Toru Sugawara
Masanori Yoshino
Yoshiaki Dobashi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP62220193A priority Critical patent/JPS6464061A/en
Publication of JPS6464061A publication Critical patent/JPS6464061A/en
Pending legal-status Critical Current

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.
JP62220193A 1987-09-04 1987-09-04 Information reproduction system Pending JPS6464061A (en)

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)

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