Location History:
- Ramat-Gan, IL (2012 - 2013)
- Hwaseong-Si, KR (2015)
Company Filing History:
Years Active: 2012-2015
Title: Vadim Gelfand: Innovator in Image Sensor Technology
Introduction
Vadim Gelfand is a prominent inventor based in Ramat Gan, Israel. He has made significant contributions to the field of image sensor technology, holding a total of 4 patents. His work focuses on enhancing the performance and efficiency of imaging systems.
Latest Patents
Vadim Gelfand's latest patents include a correlated double sampling device and image sensor. This innovative device features a pixel array that incorporates first, second, and third comparators. The first comparators are connected to the columns of the pixel array, generating both positive and negative amplified signals by comparing the analog signal with a ramp signal. The second comparators, linked to a first set of the first comparators, produce a first comparison signal by comparing the positive and negative amplified signals. Additionally, the third comparators are associated with a second set of the first comparators, generating a second comparison signal through a similar comparison process.
Another notable patent involves counter circuits, analog to digital converters, image sensors, and digital imaging systems. In this embodiment, a counter circuit includes a latch stage that generates an output clock based on specific conditions of the enable signal and the counter clock. This design ensures that the latch stage output clock and the counter clock maintain different states under certain conditions, enhancing the overall functionality of the imaging system.
Career Highlights
Vadim Gelfand is currently employed at Samsung Electronics Co., Ltd., where he continues to push the boundaries of technology in the imaging sector. His expertise and innovative mindset have positioned him as a key player in the development of advanced imaging solutions.
Collaborations
Vadim has collaborated with notable colleagues, including Yair Itzhak and Uzi Hizi. Their combined efforts contribute to the advancement of technology within their field.
Conclusion
Vadim Gelfand's contributions to image sensor technology exemplify his innovative spirit and dedication to advancing the field. His patents reflect a commitment to improving imaging systems, making a lasting impact on the industry.