Fact · Languages and accents
1953year
Wikipedia says that the JIUKEN layout was the main Russian layout before it was replaced by JCUKEN in 1953.
Checked against its source on October 17, 2026
In the source's own words
“the JIUKEN (ЙІУКЕН) layout was the main layout, but it was replaced by JCUKEN in 1953”
JCUKEN (Wikipedia), Wikipedia, 2026, Lead section and JCUKEN, from typewriter to computer.
Open the original- What it measures
- JIUKEN and JCUKEN differ in a few letters and symbols. The article dates the change to the GOST 6431-52 norm, which took effect on July 1, 1953.
- What it does not show
- The article dates the change from a standard's effective date. Typewriters and computers adopted the new layout over several years.