Adding automated focus to biometric, medical, and industrial micro cameras

Adding automated focus to biometric, medical, and industrial micro cameras

We all are familiar with the consumer digital cameras that are in our pockets, mobile phones and personal computers. Thanks to incredible advances in microelectronics, CMOS image sensors and optics, most of us have a very good camera within reach most of the time.

Now these tiny cameras are inspiring product engineers in “non-consumer” applications—such as biometric identification, medical and diagnostic devices, and machine vision—to make even greater products. In fact, markets for these new applications are projected to grow faster than consumer camera markets over the next few years.

In this article we discuss sensor and lens requirements, compare the M3-F focus module to voice coil motors and stepper motors, and talk about image processing, digital signal processing and other system considerations.

M3-L closed-loop actuator: applications

Miniaturizing precision devices for biomedical, defense and security applications.   This video demonstrates the use of the M3-L closed-loop linear actuator for laser beam control applications as well as tuning of high-powered RF and microwave systems....

Developer’s kit for the M3-L linear actuator

 This video demonstrates M3-L motion using the M3-L developers’ kit. The M3-L closed-loop linear actuator is a compact, high-resolution motion system for photonics tuning, tunable RF filters, aerospace controls, biomedical systems and defense applications. The...
Tiny focus module makes big debut at Vision 2010

Tiny focus module makes big debut at Vision 2010

Precision motorized lens motion drives smaller, higher-performance machine vision systems for industrial inspection, biometric security and more. The M3-F will also be shown in use in several machine vision systems at Vision 2010, including Imaging Diagnostics Ltd., Matrix Vision GmbH and Sunex.

Mechatronics Meets Miniaturization

Mechatronics Meets Miniaturization

Article published in Design World – by David Henderson and Lisa Schaertl – Here’s what happened in a multi-year collaboration among engineers and scientists at New Scale Technologies, austriamicrosystems (now ams) and TDK-EPC to simultaneously develop the motor, mechanics, electronics and control systems for the M3 micro-mechatronics module.