JPS641755B2 - - Google Patents

Info

Publication number
JPS641755B2
JPS641755B2 JP1479479A JP1479479A JPS641755B2 JP S641755 B2 JPS641755 B2 JP S641755B2 JP 1479479 A JP1479479 A JP 1479479A JP 1479479 A JP1479479 A JP 1479479A JP S641755 B2 JPS641755 B2 JP S641755B2
Authority
JP
Japan
Prior art keywords
signal
circuit
pulse
time
erasing
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.)
Expired
Application number
JP1479479A
Other languages
English (en)
Japanese (ja)
Other versions
JPS55106488A (en
Inventor
Hiroshi Myasaka
Yoshito Yamaguchi
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.)
Rhythm Co Ltd
Original Assignee
Rhythm Watch 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 Rhythm Watch Co Ltd filed Critical Rhythm Watch Co Ltd
Priority to JP1479479A priority Critical patent/JPS55106488A/ja
Publication of JPS55106488A publication Critical patent/JPS55106488A/ja
Publication of JPS641755B2 publication Critical patent/JPS641755B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Electric Clocks (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
JP1479479A 1979-02-10 1979-02-10 Drive circuit for electrochromic display unit Granted JPS55106488A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1479479A JPS55106488A (en) 1979-02-10 1979-02-10 Drive circuit for electrochromic display unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1479479A JPS55106488A (en) 1979-02-10 1979-02-10 Drive circuit for electrochromic display unit

Publications (2)

Publication Number Publication Date
JPS55106488A JPS55106488A (en) 1980-08-15
JPS641755B2 true JPS641755B2 (en]) 1989-01-12

Family

ID=11870952

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1479479A Granted JPS55106488A (en) 1979-02-10 1979-02-10 Drive circuit for electrochromic display unit

Country Status (1)

Country Link
JP (1) JPS55106488A (en])

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01129294A (ja) * 1987-11-16 1989-05-22 Hitachi Ltd 記憶型表示部をもつ表示装置
JPS63174386U (en]) * 1988-05-12 1988-11-11

Also Published As

Publication number Publication date
JPS55106488A (en) 1980-08-15

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