JPH0481255U - - Google Patents
Info
- Publication number
- JPH0481255U JPH0481255U JP12162890U JP12162890U JPH0481255U JP H0481255 U JPH0481255 U JP H0481255U JP 12162890 U JP12162890 U JP 12162890U JP 12162890 U JP12162890 U JP 12162890U JP H0481255 U JPH0481255 U JP H0481255U
- Authority
- JP
- Japan
- Prior art keywords
- stepping motor
- detection switch
- disk device
- flexible disk
- medium detection
- 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
- 238000001514 detection method Methods 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Moving Of Heads (AREA)
- Moving Of Head For Track Selection And Changing (AREA)
Description
第１図及び第２図はこの考案のフレキシブルデ
イスク装置において、媒体の装着時あるいは排出
時にステツピングモータを駆動させるための回路
系を示すブロツク図、第３図ａ及びｂは従来のフ
レキシブルデイスク装置の概略構成を示す側面図
、第４図は従来のフレキシブルデイスク装置のス
テツピングモータを駆動させるための回路系を示
すブロツク図である。
図において、１……媒体、２……フレキブルル
デイスク装置本体、３……加圧ばね、４……キヤ
リツジ、５……ヘツド、６……ステツピングモー
タ、７，８，９，１２……負荷トルク、１０……
ホルダ、１１……アーム、１３……媒体検出スイ
ツチ、１４……電力制限回路、１５……オン状態
、１６，１９……電流、１７，２０……モータ回
転トルク、１８……オフ状態、２１……駆動回路
、２２……制御回路である。なお、図中、同一符
号は同一、又は相当部分を示す。
1 and 2 are block diagrams showing a circuit system for driving a stepping motor when loading or ejecting a medium in the flexible disk device of this invention, and FIGS. 3a and 3b are diagrams of a conventional flexible disk device. FIG. 4 is a block diagram showing a circuit system for driving a stepping motor of a conventional flexible disk device. In the figure, 1...medium, 2...flexible disk device main body, 3...pressure spring, 4...carriage, 5...head, 6...stepping motor, 7, 8, 9, 12... Load torque, 10...
Holder, 11... Arm, 13... Medium detection switch, 14... Power limiting circuit, 15... On state, 16, 19... Current, 17, 20... Motor rotation torque, 18... Off state, 21 . . . drive circuit, 22 . . . control circuit. In addition, in the figures, the same reference numerals indicate the same or equivalent parts.
Claims (1)
ータの駆動回路を有するフレキシブルデイスク装
置において、媒体の装着・不装着を検出する媒体
検出スイツチと、この媒体検出スイツチと連動し
て動作し、上記ステツピングモータに供給する電
力を制限する電力制限回路とを備えたことを特徴
とするフレキシブルデイスク装置。 In a flexible disk device having a driving circuit for a stepping motor for moving a carriage, a medium detection switch detects whether a medium is attached or not, and a medium detection switch that operates in conjunction with the medium detection switch and supplies the stepping motor to the stepping motor. 1. A flexible disk device comprising: a power limiting circuit that limits the amount of power that is generated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12162890U JPH0481255U (en) | 1990-11-20 | 1990-11-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12162890U JPH0481255U (en) | 1990-11-20 | 1990-11-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0481255U true JPH0481255U (en) | 1992-07-15 |
Family
ID=31869477
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12162890U Pending JPH0481255U (en) | 1990-11-20 | 1990-11-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0481255U (en) |
-
1990
- 1990-11-20 JP JP12162890U patent/JPH0481255U/ja active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS6369655U (en) | ||
| JPH0179553U (en) | ||
| JPH0342186U (en) | ||
| JPS6180139U (en) | ||
| JPS59115948U (en) | reclining device | |
| JPS60128322U (en) | Vehicle head-up display device | |
| JPS6119936U (en) | Full motion range regulation switch | |
| JPS6182847U (en) | ||
| JPS6358042U (en) | ||
| JPS6235496U (en) | ||
| JPS6136460U (en) | Electric door mirror housing drive circuit | |
| JPH0218762U (en) | ||
| JPS6176742U (en) | ||
| JPS5851796U (en) | Wind-up mystery action | |
| JPS6334628U (en) | ||
| JPS61185297U (en) | ||
| JPH0366043U (en) | ||
| JPH01107668U (en) | ||
| JPS6437956U (en) | ||
| JPH0272461U (en) | ||
| JPH02113545U (en) | ||
| JPH02112542U (en) | ||
| JPS636568U (en) | ||
| JPH0314782U (en) | ||
| JPS6279657U (en) |