JPS6012645U

JPS6012645U - Information storage device for vehicle electronic equipment

Info

Publication number: JPS6012645U
Application number: JP10343283U
Authority: JP
Inventors: 田中　裕史
Original assignee: 日産自動車株式会社
Priority date: 1983-07-05
Filing date: 1983-07-05
Publication date: 1985-01-28

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) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of drawings]

第１図は従来における電子機器システムの概略図、第２
図は本考案に係わる電子機器用情報記憶装置の１実施例
を示す概略図、第３図及び第４図は同上実施例の動作を
説明するフローチャートで、第３図はイグニッションス
イッチがオフした時のフローチャート、第４図はイグニ
ッションスイッチがオンした時のフローチャートを示す
。１・・・バッテリ電源、２１〜２４・・・電源スィッチ
、３１〜３４・・・電子機器システム、４０・・・情報
記憶専用機器、４１・・・電源部、４２・・・演算処理
部、Ａ〜Ｄ・・・パスライン。Figure 1 is a schematic diagram of a conventional electronic equipment system;
The figure is a schematic diagram showing one embodiment of the information storage device for electronic equipment according to the present invention, and FIGS. 3 and 4 are flowcharts explaining the operation of the same embodiment. FIG. 4 shows a flowchart when the ignition switch is turned on. DESCRIPTION OF SYMBOLS 1... Battery power supply, 21-24... Power switch, 31-34... Electronic device system, 40... Information storage dedicated device, 41... Power supply part, 42... Arithmetic processing part, A to D...Pass line.

Claims

[Scope of utility model registration request]

A plurality of electronic devices to which current is supplied from a battery through a switch, and a plurality of electronic devices that are directly connected to the battery, and when the switch is turned off, read and store information written in the RAM of each electronic device, An information storage device for vehicle electronic equipment, characterized in that the information storage device is comprised of a dedicated information storage device that writes the stored information into the RAM of each electronic device when a switch is turned on.