22 patents
Utility
Optical switch devices
2 Jan 24
An optical device includes an array of lenses and a plurality of first and second segments disposed under the array of lenses.
Christopher Chapman Rich, Joel Mikael Petersen, Roger Winston Phillips, John Michael Tamkin
Filed: 2 Sep 21
Utility
Optical structures providing dichroic effects
12 Dec 23
A document, product, or package, such as a banknote, passport or the like comprises structures having dichroic effects that change color with viewing angle in both transmission and reflection.
Roger Winston Phillips, Christopher Chapman Rich, Joel Mikael Petersen
Filed: 26 Aug 21
Utility
Optical switch devices
4 Apr 23
A security device includes an array of lenses and a plurality of first and second segments disposed under the array of lenses.
Christopher Chapman Rich, Joel Mikael Petersen, Roger Winston Phillips, John Michael Tamkin
Filed: 25 Nov 20
Utility
Optical products, masters for fabricating optical products, and methods for manufacturing masters and optical products
28 Feb 23
An optical product can reproduce a first 3D image of at least part of a first 3D object and a second 3D image of at least part of a second 3D object.
Christopher Chapman Rich, Joel Mikael Petersen, John Michael Tamkin, Roger Winston Phillips, Phillip Christopher Harvey
Filed: 8 Apr 19
Utility
Optical Products, Masters for Fabricating Optical Products, and Methods for Manufacturing Masters and Optical Products
1 Sep 22
An optical product includes an array of lenses and first and second plurality of portions disposed under the array of lenses.
Christopher Chapman Rich, Roger Winston Phillips, Joel Mikael Petersen, John Michael Tamkin
Filed: 7 Oct 21
Utility
Optical Products, Masters for Fabricating Optical Products, and Methods for Manufacturing Masters and Optical Products
1 Sep 22
An optical product can be configured, when illuminated, to reproduce an image that appears to be a 3D image of at least a part of a 3D object.
Christopher Chapman Rich, Roger Winston Phillips, Joel Mikael Petersen
Filed: 7 Oct 21
Utility
Optical Switch Devices
28 Jul 22
An optical device includes an array of lenses and a plurality of first and second segments disposed under the array of lenses.
Christopher Chapman Rich, Joel Mikael Petersen, Roger Winston Phillips, John Michael Tamkin
Filed: 2 Sep 21
Utility
Optical Structures Providing Dichroic Effects
21 Jul 22
A document, product, or package, such as a banknote, passport or the like comprises structures having dichroic effects that change color with viewing angle in both transmission and reflection.
Roger Winston Phillips, Christopher Chapman Rich, Joel Mikael Petersen
Filed: 26 Aug 21
Utility
Optical Switch Devices
14 Jul 22
An optical device includes an array of lenses and a plurality of segments disposed under the array of lenses.
Christopher Chapman Rich, Joel Mikael Petersen, Roger Winston Phillips, John Michael Tamkin
Filed: 20 Aug 21
Utility
Animated optical security feature
11 Jan 22
An optical device includes an array of lenses and a plurality of segments disposed under the array of lenses.
Christopher Chapman Rich, Joel Mikael Petersen, Roger Winston Phillips, John Michael Tamkin
Filed: 19 Feb 20
Utility
Optical structures providing dichroic effects
14 Dec 21
A document, product, or package, such as a banknote, passport or the like comprises structures having dichroic effects that change color with viewing angle in both transmission and reflection.
Roger Winston Phillips, Christopher Chapman Rich, Joel Mikael Petersen
Filed: 3 Feb 20
Utility
Optical Switch Devices
11 Nov 21
A security device includes an array of lenses and a plurality of first and second segments disposed under the array of lenses.
Christopher Chapman Rich, Joel Mikael Petersen, Roger Winston Phillips, John Michael Tamkin
Filed: 25 Nov 20
Utility
Optical switch devices
7 Sep 21
An optical device includes an array of lenses and a plurality of first and second segments disposed under the array of lenses.
Christopher Chapman Rich, Joel Mikael Petersen, Roger Winston Phillips, John Michael Tamkin
Filed: 20 Aug 18
Utility
Optical Structures Providing Dichroic Effects
2 Sep 21
A document, product, or package, such as a banknote, passport or the like comprises structures having dichroic effects that change color with viewing angle in both transmission and reflection.
Roger Winston Phillips, Christopher Chapman Rich, Joel Mikael Petersen
Filed: 29 Sep 20
Utility
Optical Products, Masters for Fabricating Optical Products, and Methods for Manufacturing Masters and Optical Products
2 Sep 21
In certain embodiments, a master for fabricating an optical product is disclosed.
Christopher Chapman Rich, Phillip Christopher Harvey, Joel Mikael Petersen
Filed: 15 Oct 20
Utility
Optical Switch Devices
23 Dec 20
An optical device includes an array of lenses and a plurality of segments disposed under the array of lenses.
Christopher Chapman Rich, Joel Mikael Petersen, Roger Winston Phillips, John Michael Tamkin
Filed: 18 Feb 20
Utility
Optical products, masters for fabricating optical products, and methods for manufacturing masters and optical products
7 Dec 20
An optical product can be configured to be an anti-counterfeit feature such as a patch, a window, or a thread on a banknote.
Christopher Chapman Rich, Phillip Christopher Harvey, Joel Mikael Petersen
Filed: 22 Oct 15
Utility
Optical switch devices
30 Nov 20
A security device includes an array of lenses and a plurality of first and second segments disposed under the array of lenses.
Christopher Chapman Rich, Joel Mikael Petersen, Roger Winston Phillips, John Michael Tamkin
Filed: 17 Apr 17
Utility
Optical structures providing dichroic effects
16 Nov 20
A document, product, or package, such as a banknote, passport or the like comprises structures having dichroic effects that change color with viewing angle in both transmission and reflection.
Roger Winston Phillips, Christopher Chapman Rich, Joel Mikael Petersen
Filed: 2 Aug 18
Utility
Optical Structures Providing Dichroic Effects
7 Oct 20
A document, product, or package, such as a banknote, passport or the like comprises structures having dichroic effects that change color with viewing angle in both transmission and reflection.
Roger Winston Phillips, Christopher Chapman Rich, Joel Mikael Petersen
Filed: 2 Feb 20