Invention Grant
- Patent Title: Magnetic imaging
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Application No.: US14857534Application Date: 2015-09-17
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Publication No.: US10605774B2Publication Date: 2020-03-31
- Inventor: John C. DiFonzo , Jean-Marc Gery
- Applicant: Apple Inc.
- Applicant Address: US CA Cupertino
- Assignee: APPLE INC.
- Current Assignee: APPLE INC.
- Current Assignee Address: US CA Cupertino
- Agency: Dorsey & Whitney LLP
- Main IPC: G01N27/72
- IPC: G01N27/72

Abstract:
A magnetic image system for providing a visible image includes a magnetic substrate having a first and a second opposing surface and formed of material that is magnetized into a pattern of magnetized regions corresponding to the visible image, the magnetized regions forming a magnetic surface having a size and a shape in accordance with the visible image and a magnetic property corresponding to a visible image property, wherein the magnetic surface is rendered visible as the visible image using a magnetic imaging medium that interacts with the magnetic surface in accordance with the magnetic property.
Public/Granted literature
- US20170082580A1 MAGNETIC IMAGING Public/Granted day:2017-03-23
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