The chodai-gamae in Shoin-zukuri style meant that a small room called nurigome and fusuma-shoji were the alternative of 'cho,' and it was also called 'chodai (帳代 = alternative of cho)' and used as a bedroom.
書院造様式の帳台構えは、当初は塗篭めと襖障子の小室が「帳」の代わりという意で、帳代ともいわれ寝室としても利用された。