Analysis of Product Architectures of Pin Array Technologies for Tactile Displays

T Bhatnagar, A Higgins, N Marquardt… - Proceedings of the …, 2023 - dl.acm.org
Refreshable tactile displays based on pin array technologies have a significant impact on
the education of children with visual impairments, but they are prohibitively expensive. To …

Fluidic switching devices

SJ Keller, DR Perek, TT Trutna, NR Corson… - US Patent …, 2019 - Google Patents
(57) ABSTRACT A fluidic device controls fluid flow in channel from a source to a drain. In
some embodiments, the fluidic device com prises a channel and a gate. The channel is …

Fluidic pump and latch gate

GA Ochs - US Patent 10,422,362, 2019 - Google Patents
A fluidic device comprises a first channel conduit, a valve apparatus, and an additional
element adjacent to the first channel conduit. The first channel conduit transports fluid from a …

Composable PFET fluidic device

SJ Keller, J Lindsay, S Turkyilmaz, TT Trutna… - US Patent …, 2020 - Google Patents
(57) ABSTRACT A fluidic device controls fluid flow in channel from a source to a drain. The
fluidic device may be combined with other fluidic devices to form different types of logic …

Refreshable tactile display

A Moon, T Baker, DA Schleppenbach - US Patent 10,249,217, 2019 - Google Patents
US10249217B2 - Refreshable tactile display - Google Patents US10249217B2 - Refreshable
tactile display - Google Patents Refreshable tactile display Download PDF Info Publication …

Electro magnetic refreshable braille reader

A Moon, T Baker, DA Schleppenbach - US Patent App. 17/302,988, 2021 - Google Patents
2024-02-22 Assigned to FREEDOM SCIENTIFIC, INC., D/B/A VISPERO reassignment
FREEDOM SCIENTIFIC, INC., D/B/A VISPERO ASSIGNMENT OF ASSIGNORS INTEREST …

Refreshable tactile display

A Moon, T Baker, DA Schleppenbach - US Patent 10,127,832, 2018 - Google Patents
US10127832B2 - Refreshable tactile display - Google Patents US10127832B2 - Refreshable
tactile display - Google Patents Refreshable tactile display Download PDF Info Publication …

Fluidic pump and latch gate

GA Ochs - US Patent 10,989,233, 2021 - Google Patents
A fluidic device comprises a first channel conduit, a valve apparatus, and an additional
element adjacent to the first channel conduit. The first channel conduit transports fluid from a …

Hydraulically amplified dielectric actuator taxels

E Leroy, H Shea, M Gao - US Patent 11,372,481, 2022 - Google Patents
A dielectric actuator including an enclosure forming a cavity having a dielectric fluid therein,
the enclosure having a base, a flexible membrane and a reversibly-stretchable membrane …

Refreshable tactile display

A Moon, T Baker, DA Schleppenbach - US Patent 10,163,367, 2018 - Google Patents
US10163367B2 - Refreshable tactile display - Google Patents US10163367B2 - Refreshable
tactile display - Google Patents Refreshable tactile display Download PDF Info Publication …