Invention Grant
- Patent Title: Magnetic encoding of physical objects in an additive manufacturing process
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Application No.: US16645843Application Date: 2018-09-05
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Publication No.: US11884019B2Publication Date: 2024-01-30
- Inventor: Andrew M. Wilds , Ryan D. White , Craig O. Shott
- Applicant: Raytheon Company
- Applicant Address: US MA Waltham
- Assignee: Raytheon Company
- Current Assignee: Raytheon Company
- Current Assignee Address: US MA Tewksbury
- Agency: Renner, Otto, Boisselle & Sklar LLP
- International Application: PCT/US2018/049514 2018.09.05
- International Announcement: WO2019/050922A 2019.03.14
- Date entered country: 2020-03-10
- Main IPC: B29C64/386
- IPC: B29C64/386 ; B33Y10/00 ; B33Y30/00 ; B33Y50/00 ; B29C64/118 ; G11B5/73 ; B33Y40/20 ; G05B19/4099 ; G06Q50/04 ; G11B5/848 ; G11B5/852 ; B29K55/02 ; B29K67/00

Abstract:
A method of encoding information in an object that may allow for enhanced tailorability of the encoding during the processing and/or also enhance the amount of information encoded in the object. More particularly, the method of encoding the object enables the magnetic characteristics at different spatial locations of the object to be modified to form a spatial array of the different magnetic characteristics for representing the encoded information. The method can be used to permanently embed a magnetic signature in a non-magnetic object, for example. More specifically, the method allows different portions of the object to exhibit different magnetic characteristics at each spatial location of the object in three dimensions, and more particularly configuring the magnetic vectors of those portions in many possible orientations with a 4n steradian solid angle and/or with different intensities.
Public/Granted literature
- US20200298493A1 MAGNETIC ENCODING OF PHYSICAL OBJECTS IN AN ADDITIVE MANUFACTURING PROCESS Public/Granted day:2020-09-24
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