#Japan #Sony #Atsugi #IMX742 #Endoscopes

Sony’s New Medical Sensor for Single-Use Endoscopes

Sony Semiconductor Solutions Corporation has recently announced the upcoming release of the IMX742, an advanced CMOS image sensor designed for single-use medical endoscopes. This revolutionary sensor measures just 1 mm², making it the first of its kind to support digital output and data transmission over a distance of 5 meters, setting a new standard in the industry.

Rising Demand for Disposable Endoscopes

The growing concern over infections and the complexities of reprocessing reusable endoscopes are driving demand for single-use alternatives in the medical field. These new endoscopes not only require smaller sensors that fit into increasingly slim insertion sections but also demand improved performance capabilities such as high image quality and stable signal transmission.

Innovations of the IMX742 Sensor

The IMX742 sensor boasts approximately 0.51 effective megapixels, providing the compact size needed for modern medical devices. Through the miniaturization of peripheral circuits, including the A/D converter, and the implementation of a proprietary bidirectional communication technology, it allows for the transmission of control and video signals via a single cable. This integration limits the number of sensor terminals, enhancing the system's compactness and functionality.

The unique digital signal processing directly on the sensor chip results in lower noise levels at a high frame rate of 60 fps (frames per second), ensuring clear and stable images during endoscopic procedures. This advancement significantly enhances the visibility of crucial areas in dark environments within the human body, catering specially to applications in bronchoscopes and ureteroscopes.

Key Features of IMX742

• - Compact and High-Resolution Output: The combination of about 0.51 effective megapixels in a compact sensor size ensures suitability for small-diameter endoscopes.
• - Stable High-Quality Transmission: The sensor digitizes image signals directly, promoting enhanced visibility and stability even in challenging conditions. With a 5 meter cable capability, the flexibility of system configuration is greatly improved.
• - Designed for Miniaturization: By merging key components within a single sensor, the IMX742 aims to assist manufacturers in developing highly compact endoscopes that maintain high image quality.

Sony is not new to the medical imaging arena, having supplied sensors for reusable endoscopes. The introduction of the IMX742 indicates the company's commitment to innovation in the field of single-use endoscopes, responding to the urgent need for less invasive procedures and improved functionality in modern medical applications.

For more information about the IMX742 sensor and its specifications, visit Sony's product page. This product is expected to be sampled in November 2026 and marks a significant step forward in the future of medical endoscopy.

Disclaimer: This product is not a medical device and has not been evaluated or approved for medical applications.