JPS51132849A - Method of controlling brighteness of indicator - Google Patents

Method of controlling brighteness of indicator

Info

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
Application number
JP5602375A
Other languages
Japanese (ja)
Inventor
Tsuneo Komori
Nobuo Sato
Kenjiyu Kurokawa
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nippon Steel Corp
Kokusai Electric Corp
Original Assignee
Nippon Steel Corp
Kokusai Electric Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Nippon Steel Corp, Kokusai Electric Corp filed Critical Nippon Steel Corp
Priority to JP5602375A priority Critical patent/JPS51132849A/en
Publication of JPS51132849A publication Critical patent/JPS51132849A/en
Pending legal-status Critical Current

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
JP5602375A 1975-05-14 1975-05-14 Method of controlling brighteness of indicator Pending JPS51132849A (en)

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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5653406A (en) * 1979-10-05 1981-05-13 Hitachi Ltd Displaying method for river condition

Cited By (2)

* Cited by examiner, † Cited by third party
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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