JPS5432297A - Driving circuit for liquid crystal display unit - Google Patents
Driving circuit for liquid crystal display unitInfo
- Publication number
- JPS5432297A JPS5432297A JP9853877A JP9853877A JPS5432297A JP S5432297 A JPS5432297 A JP S5432297A JP 9853877 A JP9853877 A JP 9853877A JP 9853877 A JP9853877 A JP 9853877A JP S5432297 A JPS5432297 A JP S5432297A
- Authority
- JP
- Japan
- Prior art keywords
- liquid crystal
- display unit
- crystal display
- driving circuit
- measurements
- 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.)
- Pending
Links
Landscapes
- Liquid Crystal (AREA)
- Liquid Crystal Display Device Control (AREA)
Abstract
PURPOSE: To simultaneously execute various inspections and measurements in manufacturing process, by inserting the current detection circuit in series with the driving output section and by providing the DA converter outputting arbitrary voltage waveform independently of the common and segment electrodes respectively.
COPYRIGHT: (C)1979,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9853877A JPS5432297A (en) | 1977-08-17 | 1977-08-17 | Driving circuit for liquid crystal display unit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9853877A JPS5432297A (en) | 1977-08-17 | 1977-08-17 | Driving circuit for liquid crystal display unit |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5432297A true JPS5432297A (en) | 1979-03-09 |
Family
ID=14222457
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9853877A Pending JPS5432297A (en) | 1977-08-17 | 1977-08-17 | Driving circuit for liquid crystal display unit |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5432297A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55149853A (en) * | 1979-04-02 | 1980-11-21 | Sanyo Electric Co Ltd | Measuring method for crystalline liquid panel actuating current |
-
1977
- 1977-08-17 JP JP9853877A patent/JPS5432297A/en active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55149853A (en) * | 1979-04-02 | 1980-11-21 | Sanyo Electric Co Ltd | Measuring method for crystalline liquid panel actuating current |
JPH0139116B2 (en) * | 1979-04-02 | 1989-08-18 | Sanyo Electric Co |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS5393350A (en) | Booster circuit | |
JPS5341199A (en) | Liquid crystal color display unit | |
JPS53144360A (en) | Driving method of electrochromic display body | |
JPS5432297A (en) | Driving circuit for liquid crystal display unit | |
JPS5424072A (en) | Output display apparatus | |
JPS51117893A (en) | Liquid crystal display device | |
JPS5433056A (en) | Display device | |
JPS542096A (en) | Drive unit for liquid crystal matrix panel | |
JPS545458A (en) | Driving method of electrochromic display elements | |
JPS52117598A (en) | Electric coloring display unit | |
JPS5350994A (en) | Optical display panel | |
JPS544599A (en) | Display device | |
JPS5228368A (en) | Oscilloscope apparatus using electro-optic display panel | |
JPS5388599A (en) | Electrophoresis matrix display device | |
JPS5317357A (en) | Analog display device | |
JPS53112097A (en) | Liquid crystal display device | |
JPS5334494A (en) | Driving circuit for electronic optical display | |
JPS5274296A (en) | Liquid crystal driving circuit | |
JPS5210097A (en) | Driving mechanism of display device | |
JPS5235183A (en) | Liquid crystal composition for electoric field effect type display | |
JPS5279689A (en) | Driving circuit of electromic display unit | |
JPS5412595A (en) | Driving method of electrochromic display device | |
JPS5228369A (en) | Oscilloscope apparatus using electro-optical display panel | |
JPS5240996A (en) | Liquid crystal display equipment | |
JPS5246797A (en) | Electronic apparatus |