JPS5025198A - - Google Patents
Info
- Publication number
- JPS5025198A JPS5025198A JP49020336A JP2033674A JPS5025198A JP S5025198 A JPS5025198 A JP S5025198A JP 49020336 A JP49020336 A JP 49020336A JP 2033674 A JP2033674 A JP 2033674A JP S5025198 A JPS5025198 A JP S5025198A
- Authority
- JP
- Japan
- 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.)
- Pending
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
- G09G3/04—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of a single character by selection from a plurality of characters, or by composing the character by combination of individual elements, e.g. segments using a combination of such display devices for composing words, rows or the like, in a frame with fixed character positions
- G09G3/16—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of a single character by selection from a plurality of characters, or by composing the character by combination of individual elements, e.g. segments using a combination of such display devices for composing words, rows or the like, in a frame with fixed character positions by control of light from an independent source
- G09G3/18—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of a single character by selection from a plurality of characters, or by composing the character by combination of individual elements, e.g. segments using a combination of such display devices for composing words, rows or the like, in a frame with fixed character positions by control of light from an independent source 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
- G09G3/3648—Control of matrices with row and column drivers using an active 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)
- Liquid Crystal Display Device Control (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Liquid Crystal (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US334177A US3891981A (en) | 1973-02-20 | 1973-02-20 | Drive circuit for a liquid crystal display |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5025198A true JPS5025198A (enrdf_load_stackoverflow) | 1975-03-17 |
Family
ID=23305956
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP49020336A Pending JPS5025198A (enrdf_load_stackoverflow) | 1973-02-20 | 1974-02-20 |
Country Status (2)
Country | Link |
---|---|
US (1) | US3891981A (enrdf_load_stackoverflow) |
JP (1) | JPS5025198A (enrdf_load_stackoverflow) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS50156827A (enrdf_load_stackoverflow) * | 1974-06-06 | 1975-12-18 | ||
US4406997A (en) * | 1981-09-30 | 1983-09-27 | International Business Machines Corporation | Method and means for minimizing the effect of short circuits in flat panel displays |
JPS59187324A (ja) * | 1983-04-08 | 1984-10-24 | Hitachi Ltd | 光学装置 |
JPS59204887A (ja) * | 1983-05-10 | 1984-11-20 | セイコーエプソン株式会社 | 表示パネル駆動方法 |
GB2234103A (en) * | 1989-07-07 | 1991-01-23 | Philips Electronic Associated | Active matrix liquid crystal display device |
US7242396B2 (en) * | 2003-11-18 | 2007-07-10 | Tpo Displays Corp. | Method of charging liquid crystal display device |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3551689A (en) * | 1969-03-21 | 1970-12-29 | Rca Corp | Alternating current driven load circuit |
US3654606A (en) * | 1969-11-06 | 1972-04-04 | Rca Corp | Alternating voltage excitation of liquid crystal display matrix |
DE2037676B2 (de) * | 1970-07-29 | 1973-04-12 | Siemens AG, 1000 Berlin u. 8000 München | Anzeigeschirm mit einer fluessigkeristallschicht sowie verfahren zu dessen herstellung |
US3750139A (en) * | 1971-07-02 | 1973-07-31 | Scm Corp | Time matrixing method of energizing selective segments of multi-cell liquid crystal displays |
US3744049A (en) * | 1971-11-16 | 1973-07-03 | Optel Corp | Liquid crystal driving and switching apparatus utilizing multivibrators and bidirectional switches |
US3740717A (en) * | 1971-12-16 | 1973-06-19 | Rca Corp | Liquid crystal display |
-
1973
- 1973-02-20 US US334177A patent/US3891981A/en not_active Expired - Lifetime
-
1974
- 1974-02-20 JP JP49020336A patent/JPS5025198A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
US3891981A (en) | 1975-06-24 |