Statements (14)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
closed captioning system
|
| gptkbp:alsoKnownAs |
EIA-608 closed captioning
|
| https://www.w3.org/2000/01/rdf-schema#label |
Line 21 closed captioning
|
| gptkbp:introducedIn |
1973
|
| gptkbp:mandate |
gptkb:Federal_Communications_Commission
|
| gptkbp:provides |
accessibility for deaf and hard-of-hearing viewers
|
| gptkbp:region |
gptkb:United_States
|
| gptkbp:replacedBy |
gptkb:CEA-708
|
| gptkbp:standardizedBy |
gptkb:CEA-608
|
| gptkbp:transmittedBy |
line 21 of the vertical blanking interval
|
| gptkbp:usedFor |
displaying captions on television
|
| gptkbp:usedIn |
gptkb:NTSC_television_system
|
| gptkbp:bfsParent |
gptkb:EIA-608G
|
| gptkbp:bfsLayer |
7
|