JPS5284924A - Luminous device control circuit - Google Patents

Luminous device control circuit

Info

Publication number
JPS5284924A
JPS5284924A JP80676A JP80676A JPS5284924A JP S5284924 A JPS5284924 A JP S5284924A JP 80676 A JP80676 A JP 80676A JP 80676 A JP80676 A JP 80676A JP S5284924 A JPS5284924 A JP S5284924A
Authority
JP
Japan
Prior art keywords
control circuit
device control
luminous device
selected according
display elements
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
JP80676A
Other languages
Japanese (ja)
Inventor
Masayoshi Abe
Junichi Nagashima
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.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP80676A priority Critical patent/JPS5284924A/en
Publication of JPS5284924A publication Critical patent/JPS5284924A/en
Pending legal-status Critical Current

Links

Landscapes

  • Electric Clocks (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)

Abstract

PURPOSE: To control luminous intensity of display elements or so by applying arbitrary pulse selected according to the surrounding lightness to adjust switching time.
COPYRIGHT: (C)1977,JPO&Japio
JP80676A 1976-01-07 1976-01-07 Luminous device control circuit Pending JPS5284924A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP80676A JPS5284924A (en) 1976-01-07 1976-01-07 Luminous device control circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP80676A JPS5284924A (en) 1976-01-07 1976-01-07 Luminous device control circuit

Publications (1)

Publication Number Publication Date
JPS5284924A true JPS5284924A (en) 1977-07-14

Family

ID=11483915

Family Applications (1)

Application Number Title Priority Date Filing Date
JP80676A Pending JPS5284924A (en) 1976-01-07 1976-01-07 Luminous device control circuit

Country Status (1)

Country Link
JP (1) JPS5284924A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS564185A (en) * 1979-06-23 1981-01-17 Mitsubishi Electric Corp Display device

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5013530B1 (en) * 1969-01-22 1975-05-20

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5013530B1 (en) * 1969-01-22 1975-05-20

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS564185A (en) * 1979-06-23 1981-01-17 Mitsubishi Electric Corp Display device

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