MUMBAI, India, July 25 -- Intellectual Property India has published a patent application (202537064478 A) filed by Isra Vision Gmbh, Darmstadt, Germany, on July 7, for 'method for optically inspecting an object, and corresponding inspection device.'
Inventor(s) include Leute, Stefan.
The application for the patent was published on July 25, under issue no. 30/2025.
According to the abstract released by the Intellectual Property India: "The invention relates to a cost-effective method for optically inspecting an object and to a corresponding inspection device, wherein the inspection device comprises an illumination unit and a matrix camera, wherein the object and the inspection device carry out a relative movement with respect to one another at a specified movement speed in an advance direction, wherein the at least one illumination unit illuminates the object constantly with an illumination pattern, wherein the illumination pattern comprises N1 (N1 = 2) light/dark stripes which are spaced apart from one another in the advance direction by an interval LAB and have a length LST and a multiplicity of light/dark structures arranged next to one another, wherein each light/dark structure forms a period B1 in the transverse direction, wherein two adjacent light/dark stripes in the advance direction each have a phase shift in the transverse direction by a width B1/N1, wherein the at least one camera generates a multiplicity of image recordings of the illuminated region of the object in an image recording sequence, in such a way that each image recording of the image recording sequence simultaneously captures all N1 light/dark stripes of the illumination pattern over a given width in the transverse direction, and wherein the camera makes the data from the image recordings available to a computing unit at an appropriate interface, for the purpose of inspecting the object."
The patent application was internationally filed on Dec. 19, 2023, under International application No.PCT/EP2023/086558.
Disclaimer: Curated by HT Syndication.
