JPS6380599U - - Google Patents
Info
- Publication number
- JPS6380599U JPS6380599U JP17468686U JP17468686U JPS6380599U JP S6380599 U JPS6380599 U JP S6380599U JP 17468686 U JP17468686 U JP 17468686U JP 17468686 U JP17468686 U JP 17468686U JP S6380599 U JPS6380599 U JP S6380599U
- Authority
- JP
- Japan
- Prior art keywords
- liquid crystal
- crystal display
- battery
- drive
- drive circuit
- 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
- 239000004973 liquid crystal related substance Substances 0.000 claims description 7
- 238000010586 diagram Methods 0.000 description 2
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 239000011572 manganese Substances 0.000 description 1
Landscapes
- Liquid Crystal Display Device Control (AREA)
Description
第１図は本考案に係る電子機器の液晶デイスプ
レイ駆動回路の一実施例を示すブロツク的電気回
路図、第２図はマンガン電池の作動電圧に対する
液晶デイスプレイの駆動電圧を示す特性図である
。
１……電源、３……昇圧回路、４……駆動回路
、５……液晶デイスプレイ、６……メカニズムコ
ントロール回路。
FIG. 1 is a block electric circuit diagram showing an embodiment of a liquid crystal display driving circuit for an electronic device according to the present invention, and FIG. 2 is a characteristic diagram showing the driving voltage of a liquid crystal display with respect to the operating voltage of a manganese battery. 1... Power supply, 3... Boost circuit, 4... Drive circuit, 5... Liquid crystal display, 6... Mechanism control circuit.
Claims (1)
電池を電圧源として該電池の作動電圧を駆動回路
に供給して該駆動回路で上記液晶デイスプレイを
駆動する電子機器の液晶デイスプレイ駆動装置に
おいて、 上記電池と上記駆動回路間に上記電池の作動電
圧の低下分を昇圧して所定レベルに維持する昇圧
回路を設け、 上記昇圧回路で所定レベルに維持された電圧を
上記駆動回路に供給し得るようにした事を特徴と
する電子機器の液晶デイスプレイ駆動装置。[Scope of claim for utility model registration] An electronic device equipped with a liquid crystal display,
In a liquid crystal display drive device for an electronic device in which a battery is used as a voltage source and the operating voltage of the battery is supplied to a drive circuit to drive the liquid crystal display with the drive circuit, the operating voltage of the battery is maintained between the battery and the drive circuit. A liquid crystal display drive device for electronic equipment, characterized in that a booster circuit is provided to boost the voltage drop and maintain it at a predetermined level, and the voltage maintained at the predetermined level by the booster circuit can be supplied to the drive circuit. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17468686U JPS6380599U (en) | 1986-11-13 | 1986-11-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17468686U JPS6380599U (en) | 1986-11-13 | 1986-11-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6380599U true JPS6380599U (en) | 1988-05-27 |
Family
ID=31113306
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17468686U Pending JPS6380599U (en) | 1986-11-13 | 1986-11-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6380599U (en) |
-
1986
- 1986-11-13 JP JP17468686U patent/JPS6380599U/ja active Pending
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