发明名称 |
Substitute lamp module for projectors |
摘要 |
A low light level lamp module for slide projectors is provided as a substitute for the normal lamp module using high-wattage, high-brightness lamps to permit using the projector with a conversion kit which allows the slides to be viewed on a video receiver.
|
申请公布号 |
US4973884(A) |
申请公布日期 |
1990.11.27 |
申请号 |
US19890350641 |
申请日期 |
1989.05.10 |
申请人 |
MORRIS SCHWARTZ |
发明人 |
SCHWARTZ, MORRIS;JAQUISH, LYNN |
分类号 |
G03B21/20 |
主分类号 |
G03B21/20 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|