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Patent Searching and Data


Title:
BRAILLE SHEET AND BRAILLE BOOK
Document Type and Number:
Japanese Patent JPH0635398
Kind Code:
A
Abstract:

PURPOSE: To enable the easy formation of the braille sheet at a low cost, to enable printing on plain paper and sheet members exclusive of the plain paper and to facilitate the reproduction of the same braille sheet by applying touchable projecting dots in a matrix form on a sheet member.

CONSTITUTION: This braille sheet is constituted by applying the projecting dots 2 on the sheet member 1 to the matrix form touchable by the fingertips so as to have prescribed intervals within a virtual matrix frame 3 (shown by broken lines) partitioned to two rows and three columns. The sheet member 1 is constituted of plain paper or film-like resins of polyethylene, polyester, etc., or metallic members, such as Al, brass and SUS. The projecting dots 2 are formed by forming resin members, such as epoxy and acrylic, to a paste form and discharging this paste at a prescribed rate to an arc shape by a dispenser.


Inventors:
SHIMIZU KAORU
Application Number:
JP19182592A
Publication Date:
February 10, 1994
Filing Date:
July 20, 1992
Export Citation:
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Assignee:
MATSUSHITA ELECTRIC IND CO LTD
International Classes:
G09B21/00; (IPC1-7): G09B21/00
Attorney, Agent or Firm:
Akira Kobiji (2 outside)