JPH0312275U - - Google Patents
Info
- Publication number
- JPH0312275U JPH0312275U JP7312589U JP7312589U JPH0312275U JP H0312275 U JPH0312275 U JP H0312275U JP 7312589 U JP7312589 U JP 7312589U JP 7312589 U JP7312589 U JP 7312589U JP H0312275 U JPH0312275 U JP H0312275U
- Authority
- JP
- Japan
- Prior art keywords
- braille
- sheet
- pattern
- translucent
- transparent
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000005286 illumination Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 1
Landscapes
- Character Input (AREA)
Description
第１図は本考案の実施例による点字読み取り装
置の概略構成図、第２図は従来の点字読み取り装
置の概略構成図である。
１……光源、２……点字シート、２ａ……点字
パターンの凸部、３……ガラス、４……レンズ、
５……イメージセンサ、６……制御部、７……プ
リンタ。
FIG. 1 is a schematic diagram of a Braille reading device according to an embodiment of the present invention, and FIG. 2 is a schematic diagram of a conventional Braille reading device. 1... Light source, 2... Braille sheet, 2a... Convex part of Braille pattern, 3... Glass, 4... Lens,
5... Image sensor, 6... Control unit, 7... Printer.
Claims (1)
し記録した点字シートを用い、該点字シートを照
明する光源と、前記点字パターンの画像を光学的
に読み取る読み取り手段とが前記点字シートを間
に置いて対向するように配置され、前記光源によ
り点字シートを照明し、該照明光の点字シートを
透過した透過光による前記点字パターンの画像を
前記読み取り手段により読み取ることを特徴とす
る点字読み取り装置。 ２ 透明ないし半透明で表面に凸部により点字パ
ターンを形成した点字シートを用いることを特徴
とする請求項第１項に記載の点字読み取り装置。 ３ 透明ないし半透明で表面に細かい凹凸により
点字パターンを形成した点字シートを用いること
を特徴とする請求項第１項に記載の点字読み取り
装置。[Claims for Utility Model Registration] 1. Using a transparent or translucent Braille sheet on which a Braille pattern is formed or recorded, a light source for illuminating the Braille sheet and a reading means for optically reading an image of the Braille pattern are provided as described above. The Braille sheets are arranged to face each other with a Braille sheet placed between them, the Braille sheet is illuminated by the light source, and the image of the Braille pattern is read by the reading means based on the transmitted light of the illumination light that has passed through the Braille sheet. braille reader. 2. The braille reading device according to claim 1, characterized in that a braille sheet is used that is transparent or translucent and has a braille pattern formed by convex portions on its surface. 3. The braille reading device according to claim 1, characterized in that a braille sheet is used that is transparent or translucent and has a braille pattern formed by fine irregularities on its surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7312589U JPH0312275U (en) | 1989-06-23 | 1989-06-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7312589U JPH0312275U (en) | 1989-06-23 | 1989-06-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0312275U true JPH0312275U (en) | 1991-02-07 |
Family
ID=31611677
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7312589U Pending JPH0312275U (en) | 1989-06-23 | 1989-06-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0312275U (en) |
-
1989
- 1989-06-23 JP JP7312589U patent/JPH0312275U/ja active Pending