发明授权
- 专利标题: High performance, low cost helmet mounted display
- 专利标题(中): 高性能,低成本的头戴式显示器
-
申请号: US626897申请日: 1996-04-04
-
公开(公告)号: US5812101A公开(公告)日: 1998-09-22
- 发明人: Dominick L. Monarchie , Thomas J. Rebeschi , Russell A. Budzilek
- 申请人: Dominick L. Monarchie , Thomas J. Rebeschi , Russell A. Budzilek
- 申请人地址: CA Los Angeles
- 专利权人: Northrop Grumman Corporation
- 当前专利权人: Northrop Grumman Corporation
- 当前专利权人地址: CA Los Angeles
- 主分类号: G09G3/20
- IPC分类号: G09G3/20 ; G09G3/30 ; G09G5/00
摘要:
A relatively low cost, portable, low complexity, low power helmet mounted display using an electroluminescent display and associated drive circuitry configured and interconnected to take advantage of our ability to provide a -180 V and +240 V output to a row driver from a single -180 V and an already existing +60 V Supply, thus eliminating size, weight and expense of supplying a separate 240 V power supply. The +60 V power supply is already supplying the +60 V to the column driver circuitry. Also included is a column driver with a direct analog interface with an input buffer, the buffer including a polarity inverter and an adder for selectively inverting the external analog signal and adding a DC voltage.
公开/授权文献
信息查询