Fiber-coupled beam delivery system for direct-write scanning displays
文献类型:专利
作者 | DETER, CHRISTHARD; FLINT, GRAHAM W.; FROST, HOLGER |
发表日期 | 1999-03-22 |
专利号 | AU1998091995A1 |
著作权人 | LDT GMBH & CO. LASER-DISPLAY-TECHNOLOGIE KG |
国家 | 澳大利亚 |
文献子类 | 发明申请 |
其他题名 | Fiber-coupled beam delivery system for direct-write scanning displays |
英文摘要 | A laser scanning display system for displaying an image on a screen (195) comprises a plurality of lasers (111, 112, 113) and respective modulators (131-133) that provide modulated laser beams (141-143) responsive to image data (100), which are coupled into optical waveguides (161-163) and supplied to a waveguide termination block (180) that situates the modulated laser outputs in a row defining a linear axis. The display system includes a delay means for introducing a delay interval between each of the modulated laser beams emitted from the row so that each pixel is represented by a sequential combination of modulated laser beams. A scanning system (190) then scans the row of modulated laser outputs along the row's linear axis. The delay interval between the scanned beams and the scanning speed of the scanning system are synchronized so that each pixel in the image is defined by superposing each of said modulated laser beams. In the preferred embodiment, a full color display system is provided by modulating a red laser, a green laser, and a blue laser, and then scanning the modulated red, green, and blue beams in a row across the screen. In order to increase the power at any wavelength, additional laser/modulator assemblies may be employed. In some embodiments, pixels in multiple lines can be written in parallel. |
公开日期 | 1999-03-22 |
申请日期 | 1998-08-19 |
状态 | 失效 |
源URL | [http://ir.opt.ac.cn/handle/181661/52162] ![]() |
专题 | 半导体激光器专利数据库 |
作者单位 | LDT GMBH & CO. LASER-DISPLAY-TECHNOLOGIE KG |
推荐引用方式 GB/T 7714 | DETER, CHRISTHARD,FLINT, GRAHAM W.,FROST, HOLGER. Fiber-coupled beam delivery system for direct-write scanning displays. AU1998091995A1. 1999-03-22. |
入库方式: OAI收割
来源:西安光学精密机械研究所
浏览0
下载0
收藏0
其他版本
除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。