JPH0219091U - - Google Patents
Info
- Publication number
- JPH0219091U JPH0219091U JP9201988U JP9201988U JPH0219091U JP H0219091 U JPH0219091 U JP H0219091U JP 9201988 U JP9201988 U JP 9201988U JP 9201988 U JP9201988 U JP 9201988U JP H0219091 U JPH0219091 U JP H0219091U
- Authority
- JP
- Japan
- Prior art keywords
- light emitting
- emitting element
- light
- front sheet
- display device
- 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
Landscapes
- Illuminated Signs And Luminous Advertising (AREA)
Description
第１図および第２図はプリンタに適用した場合
を示し、第１図はこの考案による表示装置の断面
図、第２図はその正面図、第３図はその表示装置
の１シンボル内において前面シートの光透過率に
差をもたせたことを説明する説明図、第４図は光
透過率の境界線と表示文字とが重なつている状態
を示す説明図、第５図は発光素子から一定距離離
れた線上における照度分布を示す位置―照度曲線
図、第６図は発光素子の径とシンボル長さとの関
係を説明する説明図、第７図は従来においてシン
ボル全体の照度が不均一となることを説明する説
明図、第８図および第９図は照度が不均一となる
ことを解消する従来の解決手段を説明する説明図
である。
１２……前面シート、１３……発光ダイオード
（発光素子）。
Figures 1 and 2 show the case where it is applied to a printer, Figure 1 is a sectional view of the display device according to this invention, Figure 2 is its front view, and Figure 3 is the front view within one symbol of the display device. An explanatory diagram illustrating that the light transmittance of the sheet is different. Figure 4 is an explanatory diagram showing a state in which the border line of the light transmittance overlaps with the displayed characters. Figure 5 is an explanatory diagram that shows the difference in light transmittance from the light emitting element. A position-illuminance curve diagram showing the illuminance distribution on a line separated by a distance. Figure 6 is an explanatory diagram explaining the relationship between the diameter of the light emitting element and the length of the symbol. Figure 7 is a diagram showing the illuminance of the entire symbol being non-uniform in the conventional method. FIGS. 8 and 9 are explanatory diagrams illustrating conventional solution means for solving the problem of non-uniform illuminance. 12...Front sheet, 13...Light emitting diode (light emitting element).
Claims (1)
う表示装置において、前記発光素子の照度分布に
合わせて前記前面シートの光透過率を変化してな
る、表示装置。 A display device that performs display using light from a light emitting element transmitted through a front sheet, wherein the light transmittance of the front sheet is changed in accordance with the illuminance distribution of the light emitting element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9201988U JPH0219091U (en) | 1988-07-12 | 1988-07-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9201988U JPH0219091U (en) | 1988-07-12 | 1988-07-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0219091U true JPH0219091U (en) | 1990-02-08 |
Family
ID=31316478
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9201988U Pending JPH0219091U (en) | 1988-07-12 | 1988-07-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0219091U (en) |
-
1988
- 1988-07-12 JP JP9201988U patent/JPH0219091U/ja active Pending