JPS5330355A - Electrochromic indicator device - Google Patents

Electrochromic indicator device

Info

Publication number
JPS5330355A
JPS5330355A JP10553876A JP10553876A JPS5330355A JP S5330355 A JPS5330355 A JP S5330355A JP 10553876 A JP10553876 A JP 10553876A JP 10553876 A JP10553876 A JP 10553876A JP S5330355 A JPS5330355 A JP S5330355A
Authority
JP
Japan
Prior art keywords
indicator device
electrochromic indicator
electrode
counter
ions
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
JP10553876A
Other languages
Japanese (ja)
Inventor
Rikuo Obara
Takashi Aoyama
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 JP10553876A priority Critical patent/JPS5330355A/en
Priority to DE2737564A priority patent/DE2737564C2/en
Priority to US05/827,107 priority patent/US4181406A/en
Priority to CA285,827A priority patent/CA1089061A/en
Priority to GB36366/77A priority patent/GB1589842A/en
Priority to FR7726611A priority patent/FR2363852A1/en
Publication of JPS5330355A publication Critical patent/JPS5330355A/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 perform writing and erazing reactions irrespective of counter ions, thereby preventing contamination of electrode, by providing reduced body or oxidized body of indicating ions of electrochromic substance on counter-electrode.
COPYRIGHT: (C)1978,JPO&Japio
JP10553876A 1976-09-02 1976-09-02 Electrochromic indicator device Pending JPS5330355A (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP10553876A JPS5330355A (en) 1976-09-02 1976-09-02 Electrochromic indicator device
DE2737564A DE2737564C2 (en) 1976-09-02 1977-08-19 Color display device with redox reaction products formed on an indicator electrode
US05/827,107 US4181406A (en) 1976-09-02 1977-08-23 Electrochromic display device
CA285,827A CA1089061A (en) 1976-09-02 1977-08-31 Electrochromic display device
GB36366/77A GB1589842A (en) 1976-09-02 1977-08-31 Electrochromic display devices
FR7726611A FR2363852A1 (en) 1976-09-02 1977-09-01 ELECTROCHROMOGENIC DISPLAY DEVICE

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10553876A JPS5330355A (en) 1976-09-02 1976-09-02 Electrochromic indicator device

Publications (1)

Publication Number Publication Date
JPS5330355A true JPS5330355A (en) 1978-03-22

Family

ID=14410352

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10553876A Pending JPS5330355A (en) 1976-09-02 1976-09-02 Electrochromic indicator device

Country Status (1)

Country Link
JP (1) JPS5330355A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017211620A (en) * 2016-05-27 2017-11-30 株式会社リコー Element control device and element control method

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5050892A (en) * 1973-07-30 1975-05-07
JPS5140096A (en) * 1974-06-12 1976-04-03 Bbc Brown Boveri & Cie
JPS5240153A (en) * 1975-09-19 1977-03-28 Timex Corp Electrochromic display unit and method of producing same

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5050892A (en) * 1973-07-30 1975-05-07
JPS5140096A (en) * 1974-06-12 1976-04-03 Bbc Brown Boveri & Cie
JPS5240153A (en) * 1975-09-19 1977-03-28 Timex Corp Electrochromic display unit and method of producing same

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017211620A (en) * 2016-05-27 2017-11-30 株式会社リコー Element control device and element control method

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