JPS63153278U - - Google Patents
Info
- Publication number
- JPS63153278U JPS63153278U JP4561187U JP4561187U JPS63153278U JP S63153278 U JPS63153278 U JP S63153278U JP 4561187 U JP4561187 U JP 4561187U JP 4561187 U JP4561187 U JP 4561187U JP S63153278 U JPS63153278 U JP S63153278U
- Authority
- JP
- Japan
- Prior art keywords
- fluorescent lamp
- blinks
- liquid crystal
- instrument panel
- vehicle
- 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 3
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Arrangements Of Lighting Devices For Vehicle Interiors, Mounting And Supporting Thereof, Circuits Therefore (AREA)
- Circuit Arrangements For Discharge Lamps (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Description
第１図は本案の一実施例の制御回路部のブロツ
ク図、第２図は第１図で示した制御回路部により
行なわれる本案のフローチヤートである。
１…イグニツシヨンスイツチ、８…蛍光ランプ
、１０…不揮発性メモリ。
FIG. 1 is a block diagram of a control circuit according to an embodiment of the present invention, and FIG. 2 is a flowchart of the present invention carried out by the control circuit shown in FIG. 1...Ignition switch, 8...Fluorescent lamp, 10...Nonvolatile memory.
Claims (1)
灯装置と液晶素子による表示装置とを備えた車両
用計器盤において、前記蛍光ランプの点滅、回数
を不揮発性メモリへ記憶し、予め定められた前記
蛍光ランプの点滅回数のデータとの比較を行い、
前記蛍光ランプの寿命を警告することを特徴とす
る車両用液晶表示計器盤。 ２ 請求の範囲第１項において、前記蛍光ランプ
の点滅回数はイグニツシヨンスイツチのオン、オ
フ回数であることを特徴とする車両用液晶表示計
器盤。[Claims for Utility Model Registration] 1. In a vehicle instrument panel equipped with a fluorescent lamp lighting device having a high-frequency inverter circuit and a display device using a liquid crystal element, the number of blinks of the fluorescent lamp is stored in a nonvolatile memory, and the number of blinks of the fluorescent lamp is stored in advance. Compare with data on the prescribed number of blinks of the fluorescent lamp,
A liquid crystal display instrument panel for a vehicle, characterized in that it warns about the lifespan of the fluorescent lamp. 2. The liquid crystal display instrument panel for a vehicle according to claim 1, wherein the number of times the fluorescent lamp blinks is the number of times an ignition switch is turned on and off.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4561187U JPS63153278U (en) | 1987-03-30 | 1987-03-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4561187U JPS63153278U (en) | 1987-03-30 | 1987-03-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63153278U true JPS63153278U (en) | 1988-10-07 |
Family
ID=30864505
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4561187U Pending JPS63153278U (en) | 1987-03-30 | 1987-03-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63153278U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03296716A (en) * | 1990-04-17 | 1991-12-27 | Pioneer Electron Corp | Image display device |
| JP2003068478A (en) * | 2001-08-23 | 2003-03-07 | Olympus Optical Co Ltd | Light source device |
-
1987
- 1987-03-30 JP JP4561187U patent/JPS63153278U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03296716A (en) * | 1990-04-17 | 1991-12-27 | Pioneer Electron Corp | Image display device |
| JP2003068478A (en) * | 2001-08-23 | 2003-03-07 | Olympus Optical Co Ltd | Light source device |
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