JPS5432999A - Structure of electro-chromic display unit - Google Patents

Structure of electro-chromic display unit

Info

Publication number
JPS5432999A
JPS5432999A JP9925177A JP9925177A JPS5432999A JP S5432999 A JPS5432999 A JP S5432999A JP 9925177 A JP9925177 A JP 9925177A JP 9925177 A JP9925177 A JP 9925177A JP S5432999 A JPS5432999 A JP S5432999A
Authority
JP
Japan
Prior art keywords
electro
display unit
chromic display
facing electrode
chromic
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
JP9925177A
Other languages
Japanese (ja)
Inventor
Hiroshi Nakauchi
Katsufumi Koyanagi
Hisashi Kamiide
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.)
Sharp Corp
Original Assignee
Sharp 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 Sharp Corp filed Critical Sharp Corp
Priority to JP9925177A priority Critical patent/JPS5432999A/en
Priority to US05/918,416 priority patent/US4229080A/en
Priority to DE2828185A priority patent/DE2828185C2/en
Priority to CH709178A priority patent/CH624821B/en
Publication of JPS5432999A publication Critical patent/JPS5432999A/en
Pending 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 decrease the variation degree of the coloring density of a facing electrode on an electro-chromic display unit (ECD) by providing the 2nd facing electrode which employs an inert substance such as platinum and by attaining reverse constant-potential driving RPD.
COPYRIGHT: (C)1979,JPO&Japio
JP9925177A 1977-06-29 1977-08-18 Structure of electro-chromic display unit Pending JPS5432999A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP9925177A JPS5432999A (en) 1977-08-18 1977-08-18 Structure of electro-chromic display unit
US05/918,416 US4229080A (en) 1977-06-29 1978-06-23 Additional electrode of electrochromic display and refreshing method for the same
DE2828185A DE2828185C2 (en) 1977-06-29 1978-06-27 Electrochromic display device with an additional electrode
CH709178A CH624821B (en) 1977-06-29 1978-06-29 ELECTROCHROME DISPLAY DEVICE WITH AN ADDITIONAL ELECTRODE AND A METHOD FOR REFRESHING THE DISPLAY STATE OF SUCH DISPLAY DEVICE.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9925177A JPS5432999A (en) 1977-08-18 1977-08-18 Structure of electro-chromic display unit

Publications (1)

Publication Number Publication Date
JPS5432999A true JPS5432999A (en) 1979-03-10

Family

ID=14242478

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9925177A Pending JPS5432999A (en) 1977-06-29 1977-08-18 Structure of electro-chromic display unit

Country Status (1)

Country Link
JP (1) JPS5432999A (en)

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