JPS535596A - Led display unit - Google Patents
Led display unitInfo
- Publication number
- JPS535596A JPS535596A JP8004176A JP8004176A JPS535596A JP S535596 A JPS535596 A JP S535596A JP 8004176 A JP8004176 A JP 8004176A JP 8004176 A JP8004176 A JP 8004176A JP S535596 A JPS535596 A JP S535596A
- Authority
- JP
- Japan
- Prior art keywords
- display unit
- led display
- dark
- secure
- utilizing
- 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
- Electric Clocks (AREA)
- Audible And Visible Signals (AREA)
- Illuminated Signs And Luminous Advertising (AREA)
Abstract
PURPOSE: To increase the contrast in order to secure an easy reading of the display even in the dark, by utilizing the characteristics of the circular deflecting plate as well as the fact that the light emission surface of light emitting diode LED is a mirror surface.
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8004176A JPS535596A (en) | 1976-07-05 | 1976-07-05 | Led display unit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8004176A JPS535596A (en) | 1976-07-05 | 1976-07-05 | Led display unit |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS535596A true JPS535596A (en) | 1978-01-19 |
Family
ID=13707152
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP8004176A Pending JPS535596A (en) | 1976-07-05 | 1976-07-05 | Led display unit |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS535596A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS588953U (en) * | 1981-07-08 | 1983-01-20 | 日本電気株式会社 | semiconductor equipment |
JPS5841046A (en) * | 1981-08-19 | 1983-03-10 | ネスパク・エス・ピ−・エ−・ソシエタ・ゼネラル・ペル・ルイムバラギオ | Prefabricated plastic frame body and its assembling device |
-
1976
- 1976-07-05 JP JP8004176A patent/JPS535596A/en active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS588953U (en) * | 1981-07-08 | 1983-01-20 | 日本電気株式会社 | semiconductor equipment |
JPS5841046A (en) * | 1981-08-19 | 1983-03-10 | ネスパク・エス・ピ−・エ−・ソシエタ・ゼネラル・ペル・ルイムバラギオ | Prefabricated plastic frame body and its assembling device |
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