{"number":"US12697029B2","kindCode":"B2","documentType":"grant","title":{"original":"Method and apparatus for correcting error of optical sensor, and apparatus for estimating biometric information","english":"Method and apparatus for correcting error of optical sensor, and apparatus for estimating biometric information"},"abstract":{"original":"A method of correcting an error of an optical sensor which includes a light source and a detector, including adjusting a brightness of the light source to a preset brightness; controlling the light source to emit light to a preset material; acquiring preset material data corresponding to the emitted light and the preset material using the detector; and correcting, by using the acquired preset material data, an error of a distance between the light source and the detector based on a difference between a first amount of light received at a first point of the detector and a second amount of light…","english":"A method of correcting an error of an optical sensor which includes a light source and a detector, including adjusting a brightness of the light source to a preset brightness; controlling the light source to emit light to a preset material; acquiring preset material data corresponding to the emitted light and the preset material using the detector; and correcting, by using the acquired preset material data, an error of a distance between the light source and the detector based on a difference between a first amount of light received at a first point of the detector and a second amount of light…"},"applicants":["SAMSUNG ELECTRONICS CO., LTD."],"inventors":["Hyun Seok MOON","Sang Kyu Kim","Yoon Jae Kim","Jin Young Park","Sung Mo Ahn","Kun Sun Eom","Myoung Hoon Jung"],"filingDate":"2023-03-24","publicationDate":"2026-08-04","grantDate":"2026-08-04","verifiedWithOffice":true,"pdfUrl":"https://downloadpatent.com/pdf/US12697029B2.pdf","pages":{"en":"https://downloadpatent.com/patent/US12697029B2","zh-Hant":"https://downloadpatent.com/zh-Hant/patent/US12697029B2","ja":"https://downloadpatent.com/ja/patent/US12697029B2"}}