TW507097B - Power supply circuit for liquid crystal - Google Patents

Power supply circuit for liquid crystal Download PDF

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Publication number
TW507097B
TW507097B TW89118862A TW89118862A TW507097B TW 507097 B TW507097 B TW 507097B TW 89118862 A TW89118862 A TW 89118862A TW 89118862 A TW89118862 A TW 89118862A TW 507097 B TW507097 B TW 507097B
Authority
TW
Taiwan
Prior art keywords
voltage
power supply
liquid crystal
segment
operational amplifier
Prior art date
Application number
TW89118862A
Other languages
English (en)
Chinese (zh)
Inventor
Sadayuki Shimoda
Original Assignee
Seiko Instr Inc
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 Seiko Instr Inc filed Critical Seiko Instr Inc
Application granted granted Critical
Publication of TW507097B publication Critical patent/TW507097B/zh

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Landscapes

  • Liquid Crystal Display Device Control (AREA)
  • Liquid Crystal (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
TW89118862A 1999-10-21 2000-09-14 Power supply circuit for liquid crystal TW507097B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP29908399A JP2001117068A (ja) 1999-10-21 1999-10-21 液晶用電源回路

Publications (1)

Publication Number Publication Date
TW507097B true TW507097B (en) 2002-10-21

Family

ID=17867969

Family Applications (1)

Application Number Title Priority Date Filing Date
TW89118862A TW507097B (en) 1999-10-21 2000-09-14 Power supply circuit for liquid crystal

Country Status (3)

Country Link
JP (1) JP2001117068A (ja)
CN (1) CN1135521C (ja)
TW (1) TW507097B (ja)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4366914B2 (ja) * 2002-09-25 2009-11-18 日本電気株式会社 表示装置用駆動回路及びそれを用いた表示装置
JP2005191821A (ja) * 2003-12-25 2005-07-14 Seiko Epson Corp コンパレータ回路及び電源回路
CN100437735C (zh) * 2005-12-01 2008-11-26 矽创电子股份有限公司 液晶显示器驱动器
FR2933504B1 (fr) * 2008-07-04 2011-11-04 Saint Gobain Procede de securisation electrique d'une alimentation electrique d'un systeme electrocommandable a proprietes optiques variables ou eclairant, utilisations du systeme securise electriquement

Also Published As

Publication number Publication date
CN1135521C (zh) 2004-01-21
JP2001117068A (ja) 2001-04-27
CN1298170A (zh) 2001-06-06

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GD4A Issue of patent certificate for granted invention patent
MM4A Annulment or lapse of patent due to non-payment of fees