DE3680180D1 - Anzeigegeraet mit niederspannungssteuerung. - Google Patents

Anzeigegeraet mit niederspannungssteuerung.

Info

Publication number
DE3680180D1
DE3680180D1 DE8686201897T DE3680180T DE3680180D1 DE 3680180 D1 DE3680180 D1 DE 3680180D1 DE 8686201897 T DE8686201897 T DE 8686201897T DE 3680180 T DE3680180 T DE 3680180T DE 3680180 D1 DE3680180 D1 DE 3680180D1
Authority
DE
Germany
Prior art keywords
display device
low voltage
voltage control
control
low
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 - Lifetime
Application number
DE8686201897T
Other languages
English (en)
Inventor
Theodorus Leonardus Welzen
Vaan Adrianus Johannes Step De
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of DE3680180D1 publication Critical patent/DE3680180D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
    • G09G3/36—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using liquid crystals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N3/00—Scanning details of television systems; Combination thereof with generation of supply voltages
    • H04N3/10—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical
    • H04N3/12—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical by switched stationary formation of lamps, photocells or light relays
    • H04N3/127—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical by switched stationary formation of lamps, photocells or light relays using liquid crystals
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
    • G09G3/36—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using liquid crystals
    • G09G3/3611—Control of matrices with row and column drivers
    • G09G3/3622—Control of matrices with row and column drivers using a passive matrix

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Liquid Crystal Display Device Control (AREA)
  • Liquid Crystal (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
DE8686201897T 1985-11-04 1986-10-31 Anzeigegeraet mit niederspannungssteuerung. Expired - Lifetime DE3680180D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL8503007A NL8503007A (nl) 1985-11-04 1985-11-04 Weergeefinrichting met lage stuurspanningen.

Publications (1)

Publication Number Publication Date
DE3680180D1 true DE3680180D1 (de) 1991-08-14

Family

ID=19846798

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686201897T Expired - Lifetime DE3680180D1 (de) 1985-11-04 1986-10-31 Anzeigegeraet mit niederspannungssteuerung.

Country Status (8)

Country Link
US (1) US4783653A (de)
EP (1) EP0221613B1 (de)
JP (1) JP2571221B2 (de)
KR (1) KR940006349B1 (de)
CA (1) CA1262974A (de)
DE (1) DE3680180D1 (de)
HK (1) HK178695A (de)
NL (1) NL8503007A (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0443248A2 (de) * 1990-02-20 1991-08-28 Seiko Epson Corporation Flüssigkristallanzeigeeinrichtung
GB2280980B (en) * 1993-08-09 1997-04-23 Motorola Inc Method and apparatus for reducing memory requirements in a reduced line active addressing display system
KR100743818B1 (ko) 2001-09-12 2007-07-30 마쯔시다덴기산교 가부시키가이샤 화상 부호화 방법 및 화상 복호화 방법
US7557789B2 (en) 2005-05-09 2009-07-07 Texas Instruments Incorporated Data-dependent, logic-level drive scheme for driving LCD panels

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5650276B2 (de) * 1973-03-24 1981-11-27
NL169647B (nl) * 1977-10-27 1982-03-01 Philips Nv Weergeefinrichting met een vloeibaar kristal.
US4370647A (en) * 1980-02-15 1983-01-25 Texas Instruments Incorporated System and method of driving a multiplexed liquid crystal display by varying the frequency of the drive voltage signal
US4404555A (en) * 1981-06-09 1983-09-13 Northern Telecom Limited Addressing scheme for switch controlled liquid crystal displays
DE3380367D1 (en) * 1982-02-19 1989-09-14 Secr Defence Brit Liquid crystal displays

Also Published As

Publication number Publication date
US4783653A (en) 1988-11-08
EP0221613B1 (de) 1991-07-10
NL8503007A (nl) 1987-06-01
KR870005334A (ko) 1987-06-08
HK178695A (en) 1995-12-01
EP0221613A1 (de) 1987-05-13
CA1262974A (en) 1989-11-14
JP2571221B2 (ja) 1997-01-16
KR940006349B1 (ko) 1994-07-18
JPS62116922A (ja) 1987-05-28

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: PHILIPS ELECTRONICS N.V., EINDHOVEN, NL

8327 Change in the person/name/address of the patent owner

Owner name: KONINKLIJKE PHILIPS ELECTRONICS N.V., EINDHOVEN, N