Application of Laser Technology in Security Printing ( Research on Optical and Mechanical Performance of PET Holographic Film) 激光技术在防伪印刷中的应用(PET全息薄膜光学力学性能研究)
They then exposed the holographic film, and processed it. 接着,他们就使全息胶片曝光,然后进行冲洗处理。
At one end it has a disc 8 millimetres wide, which holds the holographic film, tilted at an angle. 在它的一端有一个直径为八毫米的圆盘。这个圆盘可以固定全息胶片,并呈一定角度的倾斜。
Their composition, holographic data storage characteristics, merits and shortcomings are described in detail. Photochromism and Holographic Recording in Polymer Film Containing Azobenzene Molecules 详细介绍了光折变材料、致聚合物和光寻址聚合物的基本组成、全息存储性能及其优缺点等。偶氮苯衍生物的全息光存储和双折射特性研究
In case of holographic recording, dynamic grating was recorded in the BR-D96N film, its characteristic parameter was not light exposure energy but light intensity. BRD96N用于全息记录时形成的是动态光栅,其特征量为光强而非曝光能量。
The former needs to train students to understand the holographic visual angle of the film on the aspect studying the science thoroughly; 前者需要在学理的层面培养学生深入解读影片的全息视角;
Laser resisting holographic protective film has been developed. 研制成功了全息激光防护薄膜。
Holographic Recording Characteristics of a Rewritable Fulgide/ PMMA Film 可擦写俘精酸酐/PMMA薄膜的全息记录特性研究
The rule of which process parameter influences coating uniformity of holographic coating was studied. Optical density change of coating film and the method for evaluating coating non-uniformity quantitatively were given, which supply theoretic evidence for optimization design of holographic coating process parameter. 研究了工艺参数对全息涂料涂布均匀性的影响规律,给出了涂膜光学密度变化的数学表达式,以及定量评价涂布不均匀度的方法,为涂布工艺参数的优化设计,提供了理论依据。
In this paper, the influences, during holographic record applying continuous laser, of the various vibration of optical interference field on the film modulation and diffraction efficiency are discussed. Moreover, a method of in situ measuring is presented. 本文讨论连续激光全息记录过程中干涉光场各种形式的振动对底版调制度和衍射效率的影响,并且给出了现场测试方法。
In this paper, the testing on protective effect of laser resisting holographic protective film against powerful laser irradiation has been reported. 本文报道了全息激光防护薄膜对强功率激光的防护效果试验。
Experimental study on polarization holographic high density optical data storage with bacteriorhodopsin film 菌紫质高密度偏振全息光数据存储实验研究
On the holographic information capacity of film in terms of 3-dimensional reconstructed image 从再现三维图象论胶片的全息信息容量
The system adopt contact-copying method which is suit for bit batch copying, i.e. joint the original holographic film and the copying holographic film tightly and then illuminate both of them to get replicated multiplex synthetic rainbow holographic stereogram. 该系统采用适用于小批量复制的接触复制方法,即将母版全息图软片与待复制的卤化银全息软片紧密贴合后曝光复制多路合成彩虹全息图片。
To meet the needs of market, the duplicator of multiplex holographic stereograms and the silver halide holographic film that is adaptable to the copying system of the multiplex holographic stereograms are developed. 为适应市场的需求,研制了多路合成彩虹全息图复制设备和适用于复制多路合成彩虹全息图的超微粒卤化银全息胶片。
A Novel Holographic Recording Film with Stratified Sensitivity 一种新型叠层光敏全息记录软片
Holographic recording characteristics of poly-N-vinylcarbazole photosensitive film 聚N-乙烯咔唑光敏片的全息记录特性
The study of photo& induced changes of optical properties and holographic parameters in the noncrystalline film of as_2s_3 非晶态As2S3膜光致光学性质的变化及全息参数的研究
Experimental Study on Angle Multiplexing and Polarization Multiplexing Holographic Recording with Bacteriorhodopsin Film 利用菌紫质薄膜进行角度复用和偏振复用全息存储实验研究
The good experimental results prove that the holographic gratings made with two-deposited film method can provide high contrast and good diffraction effect during the high temperature test. 高温实验结果表明。双镀层高温全息光栅具有较好的抗氧化能力,可作为高温变形测量的基本元件使用。
Testing on protective effect of laser resisting holographic protective film 全息激光防护薄膜的防护效果试验
Holographic technology differs from traditional photography and has unique imaging features, have been widely used in industrial inspection, medical diagnosis analysis, film, television, exhibitions, information storage and military weapons and so on. 全息技术以其不同于传统照相的成像原理和独特的成像特点,在工业检测、医学疾病的诊断与分析、电影、电视、展览、信息存储和军事武器等方面都获得了广泛的应用。