<> <http://www.w3.org/2000/01/rdf-schema#comment> "The repository administrator has not yet configured an RDF license."^^<http://www.w3.org/2001/XMLSchema#string> . <> <http://xmlns.com/foaf/0.1/primaryTopic> <https://discovery.ucl.ac.uk/id/eprint/10197641> . <https://discovery.ucl.ac.uk/id/eprint/10197641> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://purl.org/ontology/bibo/Article> . <https://discovery.ucl.ac.uk/id/eprint/10197641> <http://purl.org/dc/terms/title> "PRET Printer: Development and Evaluation of a Passive Refreshable Tactile Printer"^^<http://www.w3.org/2001/XMLSchema#string> . <https://discovery.ucl.ac.uk/id/eprint/10197641> <http://purl.org/ontology/bibo/abstract> "While audio-based interfaces make information accessible to people with visual impairments, some information, such as diagrams, graphs, and charts, can be better interpreted tactilely. We introduce a new Passive Refreshable Tactile (PRET) Printer concept. Using off-the-shelf components of a laser engraver and the nascent Tacilia technology, the prototype enables the creation of refreshable tactile graphics. By leveraging Pixel Art as a rendering process, we enhance the diversity of image production on this medium. We contribute technical specifications, open-source files to make the PRET printer and a qualitative evaluation of the concept by tactile learners. The prototype facilitates rapid and cost-effective development of refreshable tactile media, crucial for improving comprehension. The work builds upon existing research, furthering the groundwork to address the needs of tactile learners worldwide and establishing a foundation for further innovation and development in this domain."^^<http://www.w3.org/2001/XMLSchema#string> . <https://discovery.ucl.ac.uk/id/eprint/10197641> <http://purl.org/dc/terms/date> "2024" . <https://discovery.ucl.ac.uk/id/document/1779890> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://purl.org/ontology/bibo/Document> . <https://discovery.ucl.ac.uk/id/org/ext-3f0dbda1e05ba2f7a6d5604466f5f27c> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://xmlns.com/foaf/0.1/Organization> . <https://discovery.ucl.ac.uk/id/org/ext-3f0dbda1e05ba2f7a6d5604466f5f27c> <http://xmlns.com/foaf/0.1/name> "ACM (Association for Computing Machinery)"^^<http://www.w3.org/2001/XMLSchema#string> . <https://discovery.ucl.ac.uk/id/eprint/10197641> <http://purl.org/dc/terms/publisher> 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"Bhatnagar"^^<http://www.w3.org/2001/XMLSchema#string> . <https://discovery.ucl.ac.uk/id/person/ext-632806d3820947fcd3dfb4cb58f37a4e> <http://xmlns.com/foaf/0.1/name> "Tigmanshu Bhatnagar"^^<http://www.w3.org/2001/XMLSchema#string> . <https://discovery.ucl.ac.uk/id/eprint/10197641> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://purl.org/ontology/bibo/Article> . <https://discovery.ucl.ac.uk/id/eprint/10197641> <http://purl.org/ontology/bibo/presentedAt> <https://discovery.ucl.ac.uk/id/event/ext-2724f436130c01040508843056683e3f> . <https://discovery.ucl.ac.uk/id/event/ext-2724f436130c01040508843056683e3f> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://purl.org/ontology/bibo/Conference> . <https://discovery.ucl.ac.uk/id/event/ext-2724f436130c01040508843056683e3f> <http://purl.org/dc/terms/title> "COMPASS '24: ACM SIGCAS/SIGCHI Conference on Computing and Sustainable Societies"^^<http://www.w3.org/2001/XMLSchema#string> . 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