JPS5275671A - Display device - Google Patents

Display device

Info

Publication number
JPS5275671A
JPS5275671A JP50152588A JP15258875A JPS5275671A JP S5275671 A JPS5275671 A JP S5275671A JP 50152588 A JP50152588 A JP 50152588A JP 15258875 A JP15258875 A JP 15258875A JP S5275671 A JPS5275671 A JP S5275671A
Authority
JP
Japan
Prior art keywords
display device
color
produce
reversible
materials
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.)
Granted
Application number
JP50152588A
Other languages
Japanese (ja)
Other versions
JPS5933635B2 (en
Inventor
Shigeo Kondo
Nobuyuki Yoshiike
Shoichi Fukai
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP50152588A priority Critical patent/JPS5933635B2/en
Publication of JPS5275671A publication Critical patent/JPS5275671A/en
Publication of JPS5933635B2 publication Critical patent/JPS5933635B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)

Abstract

PURPOSE: To obtain a display device which can produce a color at low voltage and has a long life by using reversible color-producible 4.4'-dipyridylketone and its derivatives as electrochromic materials and allowing the materials to produce a reversible reduction color electrochemically.
COPYRIGHT: (C)1977,JPO&Japio
JP50152588A 1975-12-19 1975-12-19 Hiyojisouchi Expired JPS5933635B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50152588A JPS5933635B2 (en) 1975-12-19 1975-12-19 Hiyojisouchi

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50152588A JPS5933635B2 (en) 1975-12-19 1975-12-19 Hiyojisouchi

Publications (2)

Publication Number Publication Date
JPS5275671A true JPS5275671A (en) 1977-06-24
JPS5933635B2 JPS5933635B2 (en) 1984-08-16

Family

ID=15543725

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50152588A Expired JPS5933635B2 (en) 1975-12-19 1975-12-19 Hiyojisouchi

Country Status (1)

Country Link
JP (1) JPS5933635B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007219271A (en) * 2006-02-17 2007-08-30 Sony Corp Electrochromic device

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60189926U (en) * 1984-05-25 1985-12-16 株式会社クボタ Explosion proof switch

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007219271A (en) * 2006-02-17 2007-08-30 Sony Corp Electrochromic device

Also Published As

Publication number Publication date
JPS5933635B2 (en) 1984-08-16

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