The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 14, 2024
Filed:
Jan. 26, 2021
Olympus Corporation, Tokyo, JP;
Kengo Enomoto, Tachikawa, JP;
OLYMPUS CORPORATION, Tokyo, JP;
Abstract
An endoscope apparatus includes: an endoscope distal end portion including an optical system configured to form an optical image, an image sensor configured to generate an image signal in accordance with a predetermined frame rate when the optical image is input, and an actuator configured to move the optical system along an optical axis; and a controller electrically connected to the endoscope distal end portion and including an imaging circuit configured to acquire the image signal from the image sensor, a drive circuit configured to feed a drive voltage to the actuator, and a processor configured to control the imaging circuit and the drive circuit, detect a vertical blanking period of the image signal acquired by the imaging circuit based on the image signal, and control the drive circuit to gradually increase a voltage supplied to the actuator within the vertical blanking period.