ColorMod: Recoloring 3D Printed Objects using Photochromic Inks

© 2018 Copyright is held by the owner/author(s). Recent research has shown how to change the color of existing objects using photochromic materials. These materials can switch their appearance from transparent to colored when exposed to light of a certain wavelength. The color remains active even wh...

Full description

Bibliographic Details
Main Authors: Punpongsanon, Parinya, Wen, Xin, Kim, David S., Mueller, Stefanie
Other Authors: Massachusetts Institute of Technology. Computer Science and Artificial Intelligence Laboratory
Format: Article
Language:English
Published: Association for Computing Machinery (ACM) 2019
Online Access:https://hdl.handle.net/1721.1/121516
_version_ 1826208390327566336
author Punpongsanon, Parinya
Wen, Xin
Kim, David S.
Mueller, Stefanie
author2 Massachusetts Institute of Technology. Computer Science and Artificial Intelligence Laboratory
author_facet Massachusetts Institute of Technology. Computer Science and Artificial Intelligence Laboratory
Punpongsanon, Parinya
Wen, Xin
Kim, David S.
Mueller, Stefanie
author_sort Punpongsanon, Parinya
collection MIT
description © 2018 Copyright is held by the owner/author(s). Recent research has shown how to change the color of existing objects using photochromic materials. These materials can switch their appearance from transparent to colored when exposed to light of a certain wavelength. The color remains active even when the object is removed from the light source. The process is fully reversible allowing users to recolor the object as many times as they want. So far, these systems have been limited to single color changes, i.e. changes from transparent to colored. In this paper, we present ColorMod, a method to extend this approach to multi-color changes (e.g., red-to-yellow). We accomplish this using a multi-color pattern with one color per voxel across the surface of the object. When recoloring the object, our system locally activates only those voxels that have the desired color and turns all other voxels off. We describe ColorMod's hardware/software system and its user interface. The user interface comes with a conversion tool for 3D printing and a painting tool for matching physical voxels with the desired appearance. We also provide our own material formula for a 3D-printable photochromic ink.
first_indexed 2024-09-23T14:04:41Z
format Article
id mit-1721.1/121516
institution Massachusetts Institute of Technology
language English
last_indexed 2024-09-23T14:04:41Z
publishDate 2019
publisher Association for Computing Machinery (ACM)
record_format dspace
spelling mit-1721.1/1215162022-10-01T19:03:36Z ColorMod: Recoloring 3D Printed Objects using Photochromic Inks Punpongsanon, Parinya Wen, Xin Kim, David S. Mueller, Stefanie Massachusetts Institute of Technology. Computer Science and Artificial Intelligence Laboratory Massachusetts Institute of Technology. Department of Electrical Engineering and Computer Science © 2018 Copyright is held by the owner/author(s). Recent research has shown how to change the color of existing objects using photochromic materials. These materials can switch their appearance from transparent to colored when exposed to light of a certain wavelength. The color remains active even when the object is removed from the light source. The process is fully reversible allowing users to recolor the object as many times as they want. So far, these systems have been limited to single color changes, i.e. changes from transparent to colored. In this paper, we present ColorMod, a method to extend this approach to multi-color changes (e.g., red-to-yellow). We accomplish this using a multi-color pattern with one color per voxel across the surface of the object. When recoloring the object, our system locally activates only those voxels that have the desired color and turns all other voxels off. We describe ColorMod's hardware/software system and its user interface. The user interface comes with a conversion tool for 3D printing and a painting tool for matching physical voxels with the desired appearance. We also provide our own material formula for a 3D-printable photochromic ink. Japan Society for the Promotion of Science. Grant-in-Aid for Scientific Research (grant number 16J00049) 2019-07-08T16:07:52Z 2019-07-08T16:07:52Z 2018-04 2019-06-27T18:27:54Z Article http://purl.org/eprint/type/ConferencePaper 978 -1-4503 -5620 -6/18/04 https://hdl.handle.net/1721.1/121516 Punpongsanon, Parinya, Xin Wen, David S. Kim and Stefanie Mueller. (2018). "ColorMod: Recoloring 3D Printed Objects using Photochromic Inks." In Proceedings of CHI ’18, Conference on human factors in computing systems, April 21–26, 2018, Montreal, QC, Canada. en 10.1145/3173574.3173787 Proceedings of CHI ’18 Conference on human factors in computing systems Creative Commons Attribution-Noncommercial-Share Alike http://creativecommons.org/licenses/by-nc-sa/4.0/ application/pdf Association for Computing Machinery (ACM) MIT web domain
spellingShingle Punpongsanon, Parinya
Wen, Xin
Kim, David S.
Mueller, Stefanie
ColorMod: Recoloring 3D Printed Objects using Photochromic Inks
title ColorMod: Recoloring 3D Printed Objects using Photochromic Inks
title_full ColorMod: Recoloring 3D Printed Objects using Photochromic Inks
title_fullStr ColorMod: Recoloring 3D Printed Objects using Photochromic Inks
title_full_unstemmed ColorMod: Recoloring 3D Printed Objects using Photochromic Inks
title_short ColorMod: Recoloring 3D Printed Objects using Photochromic Inks
title_sort colormod recoloring 3d printed objects using photochromic inks
url https://hdl.handle.net/1721.1/121516
work_keys_str_mv AT punpongsanonparinya colormodrecoloring3dprintedobjectsusingphotochromicinks
AT wenxin colormodrecoloring3dprintedobjectsusingphotochromicinks
AT kimdavids colormodrecoloring3dprintedobjectsusingphotochromicinks
AT muellerstefanie colormodrecoloring3dprintedobjectsusingphotochromicinks