JPS5944140U - Memory backup device for in-vehicle electronic equipment - Google Patents
Memory backup device for in-vehicle electronic equipmentInfo
- Publication number
- JPS5944140U JPS5944140U JP14062182U JP14062182U JPS5944140U JP S5944140 U JPS5944140 U JP S5944140U JP 14062182 U JP14062182 U JP 14062182U JP 14062182 U JP14062182 U JP 14062182U JP S5944140 U JPS5944140 U JP S5944140U
- Authority
- JP
- Japan
- Prior art keywords
- memory
- vehicle
- backup device
- vehicle electronic
- electronic equipment
- 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
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
図面はこの考案の好ましい一実施例である車載電子機器
のメモリバックアップ装置の概略説明図である。
図において、１はＣＰＵシステム、２は車両用電源、３
はバックアップ用電源ライン、４−はレギュレータ、５
はＣＰＵ、（３はＲＡＭ、７はソケット、８は信号灯、
９は信号灯の直流電源をそれぞれ示す。The drawing is a schematic explanatory diagram of a memory backup device for in-vehicle electronic equipment, which is a preferred embodiment of the invention. In the figure, 1 is the CPU system, 2 is the vehicle power supply, and 3 is the CPU system.
is the backup power line, 4- is the regulator, 5
is the CPU, (3 is the RAM, 7 is the socket, 8 is the signal light,
9 indicates the DC power supply of the signal light.
Claims (2)
、前記自動車に搭載される信号灯の電源を用いて前記メ
モリをバックアップすることを特徴とする、車載電子機
器のメモリバックアップ装置。(1) A memory backup device for an on-vehicle electronic device, characterized in that, in a vehicle equipped with an electronic device having a memory, the memory is backed up using a power source of a signal light mounted on the vehicle.
前記充電可能な電池（１着脱可能な接続手段を５ 用
いて前記自動車の車両用電源および前記メモリ１こ接続
されて、前記車両用電源によって充電されるとともに前
記メモリをバックアップする、実用新案登録請求の範囲
第１項に記載の車載電子機器のメモリバックアップ装置
。(2) The power source of the signal light is a rechargeable battery;
A request for utility model registration, wherein the rechargeable battery (1) is connected to the vehicle power source of the automobile and the memory 1 using a detachable connection means, and is charged by the vehicle power source and backs up the memory. A memory backup device for an in-vehicle electronic device according to item 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14062182U JPS5944140U (en) | 1982-09-16 | 1982-09-16 | Memory backup device for in-vehicle electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14062182U JPS5944140U (en) | 1982-09-16 | 1982-09-16 | Memory backup device for in-vehicle electronic equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5944140U true JPS5944140U (en) | 1984-03-23 |
Family
ID=30314774
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14062182U Pending JPS5944140U (en) | 1982-09-16 | 1982-09-16 | Memory backup device for in-vehicle electronic equipment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5944140U (en) |
-
1982
- 1982-09-16 JP JP14062182U patent/JPS5944140U/en active Pending
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