JPS51132849A - Method of controlling brighteness of indicator - Google Patents
Method of controlling brighteness of indicatorInfo
- Publication number
- JPS51132849A JPS51132849A JP5602375A JP5602375A JPS51132849A JP S51132849 A JPS51132849 A JP S51132849A JP 5602375 A JP5602375 A JP 5602375A JP 5602375 A JP5602375 A JP 5602375A JP S51132849 A JPS51132849 A JP S51132849A
- Authority
- JP
- Japan
- Prior art keywords
- indicator
- brighteness
- controlling
- brightnes
- postable
- 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
- Indicating Measured Values (AREA)
Abstract
PURPOSE: To reduce the power consumption of the LED of the time-shared indicator of a postable terminal unit by automatically changing the brightnes of the display unit according to the brightness of the surrounding area.
COPYRIGHT: (C)1976,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5602375A JPS51132849A (en) | 1975-05-14 | 1975-05-14 | Method of controlling brighteness of indicator |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5602375A JPS51132849A (en) | 1975-05-14 | 1975-05-14 | Method of controlling brighteness of indicator |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS51132849A true JPS51132849A (en) | 1976-11-18 |
Family
ID=13015451
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP5602375A Pending JPS51132849A (en) | 1975-05-14 | 1975-05-14 | Method of controlling brighteness of indicator |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS51132849A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5653406A (en) * | 1979-10-05 | 1981-05-13 | Hitachi Ltd | Displaying method for river condition |
-
1975
- 1975-05-14 JP JP5602375A patent/JPS51132849A/en active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5653406A (en) * | 1979-10-05 | 1981-05-13 | Hitachi Ltd | Displaying method for river condition |
JPS6334965B2 (en) * | 1979-10-05 | 1988-07-13 | Hitachi Ltd |
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