JPH0371478U - - Google Patents

Info

Publication number
JPH0371478U
JPH0371478U JP13150289U JP13150289U JPH0371478U JP H0371478 U JPH0371478 U JP H0371478U JP 13150289 U JP13150289 U JP 13150289U JP 13150289 U JP13150289 U JP 13150289U JP H0371478 U JPH0371478 U JP H0371478U
Authority
JP
Japan
Prior art keywords
external storage
storage device
diagram showing
block diagram
utility
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
Application number
JP13150289U
Other languages
Japanese (ja)
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP13150289U priority Critical patent/JPH0371478U/ja
Publication of JPH0371478U publication Critical patent/JPH0371478U/ja
Pending legal-status Critical Current

Links

Description

【図面の簡単な説明】[Brief explanation of drawings]

第1図は、この考案の一実施例による外部記憶
装置を示す図、第2図はこの一実施例の外部記憶
装置を制御するプログラムのフローチヤート、第
3図はこの考案の他の実施例を示し複数台の制御
装置により制御される外部記憶装置とこの外部記
憶装置を示すブロツク図、第4図〜第7図は従来
の外部記憶装置を示し、第4図は外部記憶装置を
制御するプログラムのフローチヤート、第5図は
外部記憶装置とこれを制御する制御装置の構成を
示すブロツク図、第6図は従来の外部記憶装置の
構成を示す構成図、第7図は、2台の制御装置か
ら外部記憶装置を利用した場合のデータの流れを
示す従来及びこの考案によるタイミング図である
。 図において、1……記憶媒体を回転させるモー
タ、2,5……読み書き用増幅器、3,6……読
み書き用増幅器を駆動するモータ、4……記憶媒
体、7,12……外部記憶装置、8……制御装置
、9……CPU、10……メモリ、11……I/
FLSIである。なお、図中、同一符号は同一、
又は相当部分を示す。
FIG. 1 is a diagram showing an external storage device according to an embodiment of this invention, FIG. 2 is a flowchart of a program for controlling the external storage device of this embodiment, and FIG. 3 is another embodiment of this invention. A block diagram showing an external storage device controlled by a plurality of control devices and this external storage device, FIGS. 4 to 7 show conventional external storage devices, and FIG. A flowchart of the program; FIG. 5 is a block diagram showing the configuration of an external storage device and a control device that controls it; FIG. 6 is a block diagram showing the configuration of a conventional external storage device; FIG. 7 is a block diagram showing the configuration of a conventional external storage device; FIG. 4 is a timing chart showing the flow of data when an external storage device is used from a control device, according to the conventional method and the present invention. In the figure, 1... a motor that rotates a storage medium, 2, 5... an amplifier for reading and writing, 3, 6... a motor that drives the amplifier for reading and writing, 4... a storage medium, 7, 12... an external storage device, 8...control device, 9...CPU, 10...memory, 11...I/
FLSI. In addition, in the figure, the same reference numerals are the same,
or a corresponding portion.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 記憶媒体に対し、独立に移動可能な読み書き用
増幅器を複数個備えた外部記憶装置。
An external storage device equipped with multiple independently movable read/write amplifiers for storage media.
JP13150289U 1989-11-10 1989-11-10 Pending JPH0371478U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13150289U JPH0371478U (en) 1989-11-10 1989-11-10

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13150289U JPH0371478U (en) 1989-11-10 1989-11-10

Publications (1)

Publication Number Publication Date
JPH0371478U true JPH0371478U (en) 1991-07-19

Family

ID=31679006

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13150289U Pending JPH0371478U (en) 1989-11-10 1989-11-10

Country Status (1)

Country Link
JP (1) JPH0371478U (en)

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