Company Filing History:
Years Active: 2017-2020
Title: Antti Vehkaoja: Innovator in Pulse Transit Time and Facial Detection Technologies
Introduction
Antti Vehkaoja is a notable inventor based in Tampere, Finland. He has made significant contributions to the fields of health monitoring and facial recognition technologies. With a total of two patents to his name, Vehkaoja's work showcases his innovative spirit and technical expertise.
Latest Patents
Antti Vehkaoja's latest patents include a "Method, device and arrangement for determining pulse transit time." This invention involves an arrangement and a device that utilize an accelerometer and a pulse wave sensor to accurately determine pulse transit time. The accelerometer identifies a cardiac systole, while the pulse wave sensor detects the pulse wave generated by the cardiac systole ejection. The invention calculates the pulse transit time as the time difference between two trigger signals: one at the moment of cardiac systole and the other at the moment of the pulse wave.
Another significant patent is the "Method and apparatus for detecting facial changes." This invention features a headset equipped with a contactless proximity sensor positioned near the user's face. The sensor circuitry is designed to output a signal that indicates temporal variations in the distance between the sensor and the user's face, enabling the detection of facial changes.
Career Highlights
Antti Vehkaoja is currently employed at Nokia Technologies Oy, where he continues to develop innovative technologies. His work at Nokia has allowed him to explore various applications of his inventions in real-world scenarios.
Collaborations
Antti has collaborated with talented individuals such as Akos Vetek and Jukka Lekkala. These collaborations have contributed to the advancement of his projects and the successful development of his patents.
Conclusion
Antti Vehkaoja is a distinguished inventor whose work in pulse transit time determination and facial detection technologies has made a significant impact. His innovative contributions continue to shape the future of health monitoring and user interaction technologies.
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