JPS545458A - Driving method of electrochromic display elements - Google Patents

Driving method of electrochromic display elements

Info

Publication number
JPS545458A
JPS545458A JP7083877A JP7083877A JPS545458A JP S545458 A JPS545458 A JP S545458A JP 7083877 A JP7083877 A JP 7083877A JP 7083877 A JP7083877 A JP 7083877A JP S545458 A JPS545458 A JP S545458A
Authority
JP
Japan
Prior art keywords
driving method
display elements
electrochromic display
decoloring
relatively simple
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
JP7083877A
Other languages
Japanese (ja)
Other versions
JPS5816166B2 (en
Inventor
Katsufumi Koyanagi
Hiroshi Nakauchi
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 JP7083877A priority Critical patent/JPS5816166B2/en
Priority to DE2825390A priority patent/DE2825390C2/en
Priority to CH642678A priority patent/CH634432A5/en
Publication of JPS545458A publication Critical patent/JPS545458A/en
Publication of JPS5816166B2 publication Critical patent/JPS5816166B2/en
Priority to US06/524,111 priority patent/US4535329A/en
Expired legal-status Critical Current

Links

Landscapes

  • Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)

Abstract

PURPOSE: To realize the operation of high display grade with relatively simple cell construction and driving circuit by performing coloring by a constant current driving method and decoloring by a constant voltage driving method.
COPYRIGHT: (C)1979,JPO&Japio
JP7083877A 1977-06-14 1977-06-14 Driving method of electrochromic display element Expired JPS5816166B2 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP7083877A JPS5816166B2 (en) 1977-06-14 1977-06-14 Driving method of electrochromic display element
DE2825390A DE2825390C2 (en) 1977-06-14 1978-06-09 Driver circuit for an electrochromic display device
CH642678A CH634432A5 (en) 1977-06-14 1978-06-13 DRIVE CIRCUIT FOR A electrochromic display device.
US06/524,111 US4535329A (en) 1977-06-14 1983-08-18 Constant current/constant voltage drive for an electrochromic display cell

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7083877A JPS5816166B2 (en) 1977-06-14 1977-06-14 Driving method of electrochromic display element

Publications (2)

Publication Number Publication Date
JPS545458A true JPS545458A (en) 1979-01-16
JPS5816166B2 JPS5816166B2 (en) 1983-03-30

Family

ID=13443095

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7083877A Expired JPS5816166B2 (en) 1977-06-14 1977-06-14 Driving method of electrochromic display element

Country Status (1)

Country Link
JP (1) JPS5816166B2 (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2449292A1 (en) * 1979-02-16 1980-09-12 Ebauches Sa METHOD FOR SUPPLYING AND CONTROLLING ELECTROCHROMIC DISPLAY CELLS AND DEVICE FOR CARRYING OUT SAID METHOD
JPS5630390U (en) * 1979-08-10 1981-03-24
US5073011A (en) * 1989-10-31 1991-12-17 Toyoda Gosei Co., Ltd. Electrochromic device with a reference electrochromic element
JP2009217220A (en) * 2008-03-13 2009-09-24 Konica Minolta Holdings Inc Electrochemical display

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2449292A1 (en) * 1979-02-16 1980-09-12 Ebauches Sa METHOD FOR SUPPLYING AND CONTROLLING ELECTROCHROMIC DISPLAY CELLS AND DEVICE FOR CARRYING OUT SAID METHOD
JPS5630390U (en) * 1979-08-10 1981-03-24
US5073011A (en) * 1989-10-31 1991-12-17 Toyoda Gosei Co., Ltd. Electrochromic device with a reference electrochromic element
JP2009217220A (en) * 2008-03-13 2009-09-24 Konica Minolta Holdings Inc Electrochemical display

Also Published As

Publication number Publication date
JPS5816166B2 (en) 1983-03-30

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