Picture Reproducers (epo) Patents (Class 348/E9.012)
- With variable depth of penetration of electron beam into the luminescent layer, e.g., penetrons (EPO) (Class 348/E9.015)
- Using separate electron beams for the primary color signals (EPO) (Class 348/E9.016)
- Using the same beam for more than one primary color information (EPO) (Class 348/E9.018)
- Arrangements for convergence or focusing (EPO) (Class 348/E9.021)
- Using demagnetization or compensation of external magnetic fields (EPO) (Class 348/E9.023)