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|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||119/23 ; 119/578|
|발명자 / 주소||
|인용정보||피인용 횟수 : 10 인용 특허 : 4|
A birdhouse includes a one-way viewing wall or window which allows the birds to be viewed inside the birdhouse without allowing them to see their observer. The birdhouse can be mounted on a window sill such that the one-way viewing wall is adjacent to a window pane, thereby allowing any number of observers to simultaneously view the birds in their natural environment without intruding on their privacy. Thus, the birdhouse functions as an observatory.
In a birdhouse, including an exterior housing which defines an interior compartment for housing birds, said exterior housing including side walls, which surround said interior compartment, and a roof, the improvement wherein said exterior housing includes one-way viewing means for allowing an observer to view birds in said interior compartment without allowing birds in said interior compartment to see their observer, whereby said birdhouse functions as both a habitat for birds and a bird observatory, and wherein said roof is made out of a light-transmitt...