NASA Tech Briefs - January 2009 - Vol. 33 No. 1

Overview

The January 2009 issue of NASA Tech Briefs and Photonics Tech Briefs presents a wealth of information and innovations in the fields of technology and engineering. This edition is particularly focused on advancements in CAD tools, wireless sensors, and photonics solutions, catering to design engineers and professionals in related fields.

Key Highlights:

1. CAD Tools: Breaking Barriers - The issue opens with an exploration of how Computer-Aided Design (CAD) tools are evolving to overcome traditional limitations. These advancements are crucial for engineers who require more efficient and effective design processes. The article discusses the integration of new technologies that enhance the capabilities of CAD software, allowing for more complex designs and improved collaboration among teams.

2. Wireless Sensors Monitor Radio Frequency Health - Another significant feature is the discussion on wireless sensors that monitor radio frequency health. This technology is vital for various applications, including telecommunications and aerospace, where maintaining the integrity of radio frequency signals is essential. The article delves into the mechanisms of these sensors, their deployment, and the benefits they offer in real-time monitoring and data collection.

3. Product Focus: Test Instrumentation - The magazine includes a product focus section that highlights the latest in test instrumentation. This section provides insights into new tools and technologies that are essential for testing and measuring various parameters in engineering applications. The advancements in test instrumentation are critical for ensuring quality and performance in product development.

4. Photonics Solutions for the Design Engineer - The issue emphasizes the role of photonics in modern engineering. Photonics technologies, which involve the use of light for various applications, are becoming increasingly important in fields such as telecommunications, medical devices, and manufacturing. The articles discuss innovative photonics solutions that can enhance design processes and improve product performance.

5. Micromachining With Lasers - A detailed article on micromachining with lasers explores how laser technology is revolutionizing the manufacturing process. This technique allows for precise and intricate designs that were previously difficult to achieve. The article outlines the benefits of laser micromachining, including reduced material waste and increased production efficiency.

6. Measuring LED and Solid State Lighting Performance - As LED technology continues to gain traction, the magazine features an article on measuring the performance of LED and solid-state lighting. This is crucial for manufacturers and designers who need to ensure that their products meet industry standards and consumer expectations. The article discusses various measurement techniques and the importance of accurate performance data.

7. Metrology System for a Large, Somewhat Flexible Telescope - The issue also covers a metrology system designed for a large, flexible telescope. This system is essential for ensuring that the telescope maintains its optical performance despite its size and flexibility. The article details the challenges faced in the design and implementation of this metrology system and the innovative solutions developed to address them.

8. Formation Flying of Components of a Large Space Telescope - Another fascinating topic is the concept of formation flying for components of a large space telescope. This technique involves coordinating multiple spacecraft to work together as a single observational platform. The article discusses the technical challenges and potential benefits of this approach, including improved imaging capabilities and reduced costs.

9. Laser Metrology Heterodyne Phase-Locked Loop - The magazine features an article on laser metrology using a heterodyne phase-locked loop. This advanced technique allows for high-precision measurements in various applications, including aerospace and manufacturing. The article explains the principles behind this technology and its advantages over traditional measurement methods.

10. Spatial Modulation Improves Performance in CTIS - The issue also highlights how spatial modulation can enhance the performance of a Continuous Time Imaging System (CTIS). This technology is significant for applications in imaging and sensing, where improved performance can lead to better data quality and more accurate results.

11. Product of the Month/New Products - The magazine concludes with a section dedicated to new products and innovations in the market. This includes a spotlight on Gamma Scientific’s Robot Goniometer, which features a six-axis robot arm designed for measuring the gonio-spectroradiometric properties of LED backlit flat panel displays. This product exemplifies the advancements in measurement technology that are critical for the development of modern displays.

In summary, the January 2009 issue of NASA Tech Briefs and Photonics Tech Briefs is a comprehensive resource for engineers and technology professionals. It covers a wide range of topics, from CAD tools and wireless sensors to photonics and advanced measurement techniques. The articles provide valuable insights into the latest innovations and trends in technology, making it an essential read for those looking to stay informed in a rapidly evolving field.