| 1. | This paper introduced the develop level of electron beam lithography in the world and the techniques used in pattern generators
论文首先简要介绍了国内外电子束曝光技术的发展水平和图形发生器的工作原理。 |
| 2. | The next part of this paper analyzed the hardware requirements of pattern generator , and then designed the hardware based on these requirements
接着系统分析了图形发生器所需实现功能对硬件的要求，提出了硬件的设计思想，阐述了主要电路的设计。 |
| 3. | According to the hardware of the pattern generator , the thesis particularly researches the principle of the system ' s operation and the realization of the system function
论文着重从图形发生器的硬件入手，研究了图形发生器的工作原理以及各个单元的配合和功能实现。 |
| 4. | In this paper , we introduced the research and develop work concentrating on the realization of hardware and software of a novel pattern generator using dsp chip
本论文主要介绍了课题所完成的基于dsp芯片的新型图形发生器的硬件研制、图形发生器画圆算法以及其他单元图形生成算法的研究与实现工作。 |
| 5. | A whole scheme of a new kind of digital pattern generator of the e - beam lithography system is given , including system function , hardware and software design
本论文介绍了扫描电子束曝光机图形发生器的总体方案、系统设计、硬件实现和软件编程等，提出了一套完整的图形发生器硬件方案，并完成了图形发生器接口的设计。 |
| 6. | And the last part of this paper investigated the pattern generator scheme and proposed one arithmetic to produce circle . the whole paper concentrated on the hardware and software of the pattern generator
最后，本文对图形发生器单元图形生成算法做了研究和总结，提出了画圆算法，深入分析了算法的设计目的、思路及实现流程。 |
| 7. | Then further theoretical analysis is made on the research of pattern generators . the main problem existed in former pattern generator is that it is difficult to produce a circle even if the pattern are generated by hardware
在对图形发生器的研制做深入理论分析的基础上，针对现有的图形发生器存在的主要问题，即采用硬件产生单元图形数据，很难作出圆。 |
| 8. | This digital pattern generator composes of eight parts : interface circuit unit , dual - port sram unit , dsp unit , dac unit , expose / mark signal detection control unit , mark signal diction unit and final expose shape registers unit
本论文中的新型图形发生器由接口电路、双端口存储电路、数字信号处理电路、数模转换电路、曝光标记检测控制电路、标记检测电路、最终曝光数据寄存器单元和束闸控制电路构成。 |
| 9. | F - theta lens is one of the most important parts of laser scanning system , and has been widely used in many equipments with high precision , such as laser marking machine , missile tracking and aiming , laser printer , faxes , biochip test and so on
F - theta镜头是激光扫描系统中必不可少的重要组成部分,已广泛应用于打标机、导弹跟踪瞄准、激光打印机、传真机集成电路激光图形发生器和生物芯片检测仪[ 1 ]等精密设备中。 |
| 10. | We discuss the digital signal processor ( dsp ) , and give many details about ti all - purpose float processor - tms320vc33 which is the key part of the pattern generator we have designed , and we discuss tms320vc33 ' s hardware construction and special functions such as boot loader
论文研究了ti的通用型浮点数字信号处理器tms320vc33的功能，根据课题的需要和dsp处理器的特点及结构，从硬件方面对图形发生器的数字信号处理单元进行了研究。 |
