JPS6467621A - Updated information recording system - Google Patents
Updated information recording systemInfo
- Publication number
- JPS6467621A JPS6467621A JP62225747A JP22574787A JPS6467621A JP S6467621 A JPS6467621 A JP S6467621A JP 62225747 A JP62225747 A JP 62225747A JP 22574787 A JP22574787 A JP 22574787A JP S6467621 A JPS6467621 A JP S6467621A
- Authority
- JP
- Japan
- Prior art keywords
- information
- updated information
- updating
- recorded
- date
- 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
Landscapes
- Management Or Editing Of Information On Record Carriers (AREA)
- Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
Abstract
PURPOSE:To facilitate the revision control processing and to easily read out even the information before updating by storing additionally the information on the date and time of updating into a memory medium together with the updated information when the updated information is recorded. CONSTITUTION:The updated information is recorded additionally to an unrewritable memory medium 3 for execution of the updating processing of information. In such a case, the information on the date and time of updating are additionally recorded to the medium 3 from a timepiece mechanism 4. Then the update control is carried out by means of the updated information and said additional date/time information. As a result, the update control is facilitated and both the updated information and the latest updated information can be easily processed with no complicated processing.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP62225747A JPS6467621A (en) | 1987-09-09 | 1987-09-09 | Updated information recording system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP62225747A JPS6467621A (en) | 1987-09-09 | 1987-09-09 | Updated information recording system |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6467621A true JPS6467621A (en) | 1989-03-14 |
Family
ID=16834200
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP62225747A Pending JPS6467621A (en) | 1987-09-09 | 1987-09-09 | Updated information recording system |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6467621A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08258373A (en) * | 1995-03-17 | 1996-10-08 | Nec Corp | Printer |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62145591A (en) * | 1985-12-20 | 1987-06-29 | Ricoh Co Ltd | Optical disk storage management system |
-
1987
- 1987-09-09 JP JP62225747A patent/JPS6467621A/en active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62145591A (en) * | 1985-12-20 | 1987-06-29 | Ricoh Co Ltd | Optical disk storage management system |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08258373A (en) * | 1995-03-17 | 1996-10-08 | Nec Corp | Printer |
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