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US 12,579,906 B2Granted
Braille writing device
OwnerHilary Anna Johnson, Vadim Kuklov +1inventors
InventorsHilary Anna Johnson, Vadim Kuklov, Alexander H. Slocum
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Abstract
Braille writing devices and systems, and corresponding methods of writing braille characters on a tape medium are described herein. The devices and systems emboss tactile dots on different types of tape medium to enable braille character writing and advance the tape medium to create accurate and repeatable spacing of the braille characters. The devices and systems may be comprised of simply molded plastic parts that snap together using elastically averaging precision alignment features.
Claims5
A user input device, comprising:
- a housing that includes a tape exit port;
- an embossing arm structure, comprising at least six embossing arms, within the housing, and wherein each embossing arm tapers to an embossing arm tip, and wherein the embossing arm tips of the at least six embossing arms form a grid of at least six tips;
- an embossing anvil, within the housing, wherein the embossing arm tips align with concave features arranged in a grid on the embossing anvil;
- a tape advancing structure to advance a tape medium;
- and
- a tape medium cutting assembly disposed within the housing for cutting the tape medium, wherein the cutting assembly comprises a cutting anvil mounted in the housing, a cutting arm configured to include a blade oriented at an angle relative to the cutting anvil, and a cutting switch actuatable to rotate the cutting arm towards the cutting anvil to cut the tape medium;
- where the housing further comprises a top cap comprising a plurality of flexural button arms oriented such that each of the flexural button arms project radially toward other of the flexural button arms and the center of the-top cap.
4 more elements
Dependencies are inferred from the claim text.