JPS52142422A - Information recording method - Google Patents
Information recording methodInfo
- Publication number
- JPS52142422A JPS52142422A JP5790376A JP5790376A JPS52142422A JP S52142422 A JPS52142422 A JP S52142422A JP 5790376 A JP5790376 A JP 5790376A JP 5790376 A JP5790376 A JP 5790376A JP S52142422 A JPS52142422 A JP S52142422A
- Authority
- JP
- Japan
- Prior art keywords
- information recording
- recording method
- indiscernible
- record
- extent
- 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
- Character Input (AREA)
Abstract
PURPOSE: To provide a method to record indiscernible information for a human eye by combining colored inks of different reflection characteristic to the indiscernible extent for naked eye.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5790376A JPS52142422A (en) | 1976-05-21 | 1976-05-21 | Information recording method |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5790376A JPS52142422A (en) | 1976-05-21 | 1976-05-21 | Information recording method |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS52142422A true JPS52142422A (en) | 1977-11-28 |
Family
ID=13068939
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP5790376A Pending JPS52142422A (en) | 1976-05-21 | 1976-05-21 | Information recording method |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS52142422A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6237355U (en) * | 1985-08-23 | 1987-03-05 |
-
1976
- 1976-05-21 JP JP5790376A patent/JPS52142422A/en active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6237355U (en) * | 1985-08-23 | 1987-03-05 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS5255424A (en) | Information detection head of inforamation reader | |
JPS538159A (en) | Color information selection method | |
JPS51134032A (en) | Multi-information transfer unit | |
JPS52142422A (en) | Information recording method | |
JPS53121523A (en) | Optical character reading unit | |
JPS5369536A (en) | Optical character reader | |
JPS5414114A (en) | Video tape for automatic edit | |
JPS5344247A (en) | Yoyo | |
JPS5247631A (en) | Recording device of laser information | |
JPS5369535A (en) | Optical character reader | |
JPS53133330A (en) | Paper tape reader | |
JPS52128021A (en) | Information recording system | |
JPS5419723A (en) | Circuit for tape recorder | |
JPS5413311A (en) | Magnetic recording and reproducing system | |
JPS5362960A (en) | Information medium registering method for information searce system | |
JPS5293230A (en) | Reproducing device for multiple information | |
JPS53114619A (en) | Voice data and visual data output system | |
JPS5350932A (en) | Data information process control device | |
JPS5429644A (en) | Optical information recording system | |
JPS5324204A (en) | Variable aural editing information system | |
JPS51147398A (en) | Preparation method of cards for a reading machine | |
JPS5385405A (en) | Magnetic card for data retrieval | |
JPS545727A (en) | Information recorder | |
JPS51123114A (en) | Magnetic recording medium | |
JPS5237733A (en) | Hologram information sheet |