SJ/Z 9121-1987
Optical reflective videodisk system "Laser television" for 50Hz/625 lines-PAL (English Version)
- Standard No.
- SJ/Z 9121-1987
- Language
- Chinese, Available in English version
- Published By
- Professional Standard - Electron
- Status
- Latest
- SJ/Z 9121-1987
- Replace By
- GB/T 14086-1993
SJ/Z 9121-1987 history
- 1970 SJ/Z 9121-1987 Optical reflective videodisk system "Laser television" for 50Hz/625 lines-PAL
SJ/Z 9121-1987 Optical reflective videodisk system "Laser television" for 50Hz/625 lines-PAL was changed to GB/T 14086-1993 Pre-recorded optical reflective videodisk system “Laser vision”50Hz/625 lines-PAL.
