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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0541605 (1975-01-16) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 33 인용 특허 : 0 |
Apparatus for simulating an open fire having a lamp mounted on a base structure within a shell. The shell is simulative of a pile of burning logs or the like and is at least in part light transmitting. Light masks are included, one of which operates to project the image of a flame on a projection sc
Apparatus for simulating an open fire, comprising: base structure having a front and rear edge; a light projection screen mounted on said base structure to extend upwardly from its rear edge; first mask means mounted on said base structure forwardly of said projection screen, said first mask means h
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