JPS5385120A - Displyy element driving circuit - Google Patents

Displyy element driving circuit

Info

Publication number
JPS5385120A
JPS5385120A JP12377A JP12377A JPS5385120A JP S5385120 A JPS5385120 A JP S5385120A JP 12377 A JP12377 A JP 12377A JP 12377 A JP12377 A JP 12377A JP S5385120 A JPS5385120 A JP S5385120A
Authority
JP
Japan
Prior art keywords
driving circuit
displyy
element driving
digit
circuit
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
JP12377A
Other languages
Japanese (ja)
Inventor
Takao Nouchi
Yoshiaki Takahashi
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 JP12377A priority Critical patent/JPS5385120A/en
Publication of JPS5385120A publication Critical patent/JPS5385120A/en
Pending legal-status Critical Current

Links

Landscapes

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

Abstract

PURPOSE: To protect a driving circuit from being directly affected by the external surge voltage by connecting a digit decoder and a digit driving circuit through an insulating circuit.
COPYRIGHT: (C)1978,JPO&Japio
JP12377A 1977-01-05 1977-01-05 Displyy element driving circuit Pending JPS5385120A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12377A JPS5385120A (en) 1977-01-05 1977-01-05 Displyy element driving circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12377A JPS5385120A (en) 1977-01-05 1977-01-05 Displyy element driving circuit

Publications (1)

Publication Number Publication Date
JPS5385120A true JPS5385120A (en) 1978-07-27

Family

ID=11465251

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12377A Pending JPS5385120A (en) 1977-01-05 1977-01-05 Displyy element driving circuit

Country Status (1)

Country Link
JP (1) JPS5385120A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5056396A (en) * 1989-06-13 1991-10-15 Kawai Gakki Seisakusho Co., Ltd. Opening/closing apparatus of keyboard cover

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5056396A (en) * 1989-06-13 1991-10-15 Kawai Gakki Seisakusho Co., Ltd. Opening/closing apparatus of keyboard cover

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