NASA Tech Briefs - January 2015 - Vol. 39 No. 1

Overview

The January 2015 issue of NASA Tech Briefs and Photonics Tech Briefs presents a collection of innovative technologies and insights relevant to engineers and researchers in the fields of aerospace and photonics. This edition highlights several key advancements and applications, showcasing the ongoing efforts to push the boundaries of technology.

Key Features and Articles:

1. Circuit Protection for Wearable Electronics: As wearable technology becomes increasingly prevalent, ensuring the reliability and safety of these devices is paramount. This article discusses various circuit protection strategies that can be employed to safeguard wearable electronics from electrical faults, environmental factors, and user interactions. The focus is on integrating protective components that do not compromise the device's functionality or user experience.

2. Ground-to-Space Laser Calibration System: This feature explores a novel laser calibration system designed for ground-to-space applications. The system aims to enhance the accuracy of measurements taken from space-based instruments by providing a reliable calibration method. The article details the technology behind the system, its operational principles, and potential applications in satellite and space exploration missions.

3. NASA Brainwave Software: Highlighting advancements in cognitive technology, this article introduces NASA's brainwave software, which is designed to help users maintain focus and improve cognitive performance. The software utilizes real-time brainwave monitoring to provide feedback and suggestions, enabling users to optimize their mental state for various tasks. This technology has implications for both space missions and everyday applications.

4. Photonics Solutions for Design Engineers: The issue also delves into the latest photonics solutions available for design engineers. It covers a range of topics, including high-brightness fiber-coupled diode laser modules, which are essential for various applications in telecommunications, medical devices, and industrial processes. The article emphasizes the importance of selecting the right components to achieve optimal performance in photonic systems.

5. SPIE Photonics West 2015 Preview: This section provides a preview of the upcoming SPIE Photonics West conference, one of the largest gatherings of photonics professionals. The preview highlights key sessions, speakers, and topics that will be covered at the event, offering readers insights into the latest trends and research in the photonics industry.

6. Fabricating Custom Components from Stock Optics: The magazine discusses innovative methods for fabricating custom optical components from standard stock optics. This approach allows for greater flexibility and cost-effectiveness in producing specialized optical elements for various applications. The article outlines the processes involved and the benefits of using off-the-shelf components to create tailored solutions.

7. Active Layer Optimization in Ultra-Thin, Surface-Parallel, Deformable Mirrors: This technical piece focuses on the optimization of active layers in deformable mirrors, which are crucial for adaptive optics systems. The article explains the challenges associated with designing ultra-thin mirrors and presents strategies for enhancing their performance, particularly in applications such as astronomy and laser communications.

8. Monolithic Dual Telescope for Compact Biaxial Lidar: The issue features an innovative design for a monolithic dual telescope system intended for compact biaxial lidar applications. This design aims to improve the efficiency and accuracy of lidar systems used in various fields, including environmental monitoring and autonomous vehicles.

9. Passive Aerosol Cloud Suite: This article introduces a passive aerosol cloud suite designed for atmospheric research. The suite includes advanced sensors and instruments that can measure aerosol properties and cloud dynamics, providing valuable data for climate studies and weather forecasting.

10. Product of the Month/New Products: The magazine concludes with a section dedicated to new products and innovations in the market. This includes a variety of technologies and tools that can aid engineers and researchers in their work, showcasing the latest advancements in the field.

Conclusion:

The January 2015 issue of NASA Tech Briefs and Photonics Tech Briefs serves as a comprehensive resource for professionals in the aerospace and photonics sectors. By featuring cutting-edge technologies, practical applications, and insights into upcoming events, the magazine aims to keep its readers informed and inspired. The articles not only highlight current trends but also encourage innovation and collaboration within the scientific community, ultimately contributing to the advancement of technology in various fields.