JPS5267523A - Display unit - Google Patents

Display unit

Info

Publication number
JPS5267523A
JPS5267523A JP14298775A JP14298775A JPS5267523A JP S5267523 A JPS5267523 A JP S5267523A JP 14298775 A JP14298775 A JP 14298775A JP 14298775 A JP14298775 A JP 14298775A JP S5267523 A JPS5267523 A JP S5267523A
Authority
JP
Japan
Prior art keywords
display unit
digit
segments
keeping
pieces
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
JP14298775A
Other languages
Japanese (ja)
Inventor
Hideo Hara
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 JP14298775A priority Critical patent/JPS5267523A/en
Publication of JPS5267523A publication Critical patent/JPS5267523A/en
Pending legal-status Critical Current

Links

Landscapes

  • Control Of El Displays (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)

Abstract

PURPOSE: To remove uneven brightness of the symbols for every digit, by detecting the number of pieces of symbol display LED and keeping the current of LED constituting the segments for each digit.
COPYRIGHT: (C)1977,JPO&Japio
JP14298775A 1975-12-03 1975-12-03 Display unit Pending JPS5267523A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14298775A JPS5267523A (en) 1975-12-03 1975-12-03 Display unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14298775A JPS5267523A (en) 1975-12-03 1975-12-03 Display unit

Publications (1)

Publication Number Publication Date
JPS5267523A true JPS5267523A (en) 1977-06-04

Family

ID=15328286

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14298775A Pending JPS5267523A (en) 1975-12-03 1975-12-03 Display unit

Country Status (1)

Country Link
JP (1) JPS5267523A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58137890A (en) * 1982-02-10 1983-08-16 松下電器産業株式会社 Display driving circuit

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58137890A (en) * 1982-02-10 1983-08-16 松下電器産業株式会社 Display driving circuit
JPH0434752B2 (en) * 1982-02-10 1992-06-08 Matsushita Electric Ind Co Ltd

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