GB9826964D0 - Method of driving a matrix-type display device - Google Patents
Method of driving a matrix-type display deviceInfo
- Publication number
- GB9826964D0 GB9826964D0 GBGB9826964.0A GB9826964A GB9826964D0 GB 9826964 D0 GB9826964 D0 GB 9826964D0 GB 9826964 A GB9826964 A GB 9826964A GB 9826964 D0 GB9826964 D0 GB 9826964D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- matrix
- driving
- display device
- type display
- type
- 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
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
- G09G3/3611—Control of matrices with row and column drivers
- G09G3/3622—Control of matrices with row and column drivers using a passive matrix
- G09G3/3629—Control of matrices with row and column drivers using a passive matrix using liquid crystals having memory effects, e.g. ferroelectric 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
- G09G3/2007—Display of intermediate tones
- G09G3/2011—Display of intermediate tones by amplitude modulation
-
- 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
- G09G3/2007—Display of intermediate tones
- G09G3/2014—Display of intermediate tones by modulation of the duration of a single pulse during which the logic level remains constant
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP34344797A JP3910706B2 (en) | 1997-12-12 | 1997-12-12 | Driving method of matrix type ferroelectric liquid crystal display device |
Publications (3)
Publication Number | Publication Date |
---|---|
GB9826964D0 true GB9826964D0 (en) | 1999-02-03 |
GB2332297A GB2332297A (en) | 1999-06-16 |
GB2332297B GB2332297B (en) | 2002-07-24 |
Family
ID=18361593
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB9826964A Expired - Fee Related GB2332297B (en) | 1997-12-12 | 1998-12-09 | Method of driving a matrix-type display device |
Country Status (2)
Country | Link |
---|---|
JP (1) | JP3910706B2 (en) |
GB (1) | GB2332297B (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7161569B2 (en) | 2000-01-21 | 2007-01-09 | Citizen Watch Co., Ltd. | Driving method of liquid crystal display panel and liquid crystal display device |
JP2003050566A (en) * | 2001-08-06 | 2003-02-21 | Nec Corp | Liquid crystal display device |
JP3882709B2 (en) | 2002-08-01 | 2007-02-21 | 日本ビクター株式会社 | Driving method of liquid crystal display device |
US7218300B2 (en) | 2003-03-03 | 2007-05-15 | Victor Company Of Japan, Ltd. | Liquid crystal display and method of driving liquid crystal display |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2173336B (en) * | 1985-04-03 | 1988-04-27 | Stc Plc | Addressing liquid crystal cells |
GB8726996D0 (en) * | 1987-11-18 | 1987-12-23 | Secr Defence | Multiplex addressing of ferro-electric liquid crystal displays |
-
1997
- 1997-12-12 JP JP34344797A patent/JP3910706B2/en not_active Expired - Fee Related
-
1998
- 1998-12-09 GB GB9826964A patent/GB2332297B/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP3910706B2 (en) | 2007-04-25 |
JPH11174410A (en) | 1999-07-02 |
GB2332297B (en) | 2002-07-24 |
GB2332297A (en) | 1999-06-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
732E | Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977) |
Free format text: REGISTERED BETWEEN 20111027 AND 20111102 |
|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 20131209 |