CJK Compatibility Ideographs

E775469

CJK Compatibility Ideographs is a Unicode block that contains duplicate or variant Chinese, Japanese, and Korean characters included mainly for backward compatibility with older character encoding standards.

All labels observed (2)

Label Occurrences
CJK Compatibility Ideographs canonical 6
CJK Compat Ideographs 1

How this entity was disambiguated

Statements (32)

Predicate Object
instanceOf Unicode block
abbreviation CJK Compat Ideographs
blockName CJK Compatibility Ideographs
blockType CJK ideograph block
codePointRangeEnd U+FAFF
codePointRangeStart U+F900
compatibilityDecompositionType compatibility ideograph
contains duplicate CJK ideographs
variant CJK ideographs
containsCharactersFor Chinese
Japanese
Korean
containsNumberOfCodePoints 256
encodingModel one code point per ideograph
hasProperty compatibility decomposition mappings
unified with CJK Unified Ideographs in semantics
hasUnicodeChartURL https://www.unicode.org/charts/PDF/UF900.pdf
introducedInUnicodeVersion 1.0
notIntendedFor new text encoding
plane Basic Multilingual Plane
primaryPurpose backward compatibility
round-trip mapping with legacy encodings
relatedBlock CJK Compatibility Ideographs Supplement
CJK Unified Ideographs
CJK Unified Ideographs Extension A
script Han
standardizedBy Unicode Consortium
usedFor mapping from older national standards
preserving legacy character distinctions
usedWithWritingSystem Chinese writing system
Japanese writing system
Korean writing system

How these facts were elicited

Referenced by (7)

Full triples — surface form annotated when it differs from this entity's canonical label.

Chữ Nôm UnicodeBlock CJK Compatibility Ideographs
CJK Unified Ideographs hasUnicodeBlock CJK Compatibility Ideographs
CJK Compatibility Ideographs Supplement isSupplementTo CJK Compatibility Ideographs
CJK Radicals Supplement relatedBlock CJK Compatibility Ideographs
Unicode Standard Annex #38 appliesTo CJK Compatibility Ideographs
CJK Compatibility Ideographs blockName CJK Compatibility Ideographs
CJK Compatibility Ideographs abbreviation CJK Compat Ideographs
linked to: CJK Compatibility Ideographs