JPS6235437U - - Google Patents
Info
- Publication number
- JPS6235437U JPS6235437U JP12465085U JP12465085U JPS6235437U JP S6235437 U JPS6235437 U JP S6235437U JP 12465085 U JP12465085 U JP 12465085U JP 12465085 U JP12465085 U JP 12465085U JP S6235437 U JPS6235437 U JP S6235437U
- Authority
- JP
- Japan
- Prior art keywords
- magnetic tape
- movable cylinder
- magnetic
- move
- tip
- 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.)
- Granted
Links
- 238000002347 injection Methods 0.000 claims description 3
- 239000007924 injection Substances 0.000 claims description 3
- 238000005188 flotation Methods 0.000 claims 1
- 230000007246 mechanism Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Landscapes
- Winding Of Webs (AREA)
- Registering, Tensioning, Guiding Webs, And Rollers Therefor (AREA)
Description
第１図は本考案に係る磁気テープ装置における
磁気テープ浮上機構の一実施例を示す要部断面図
、第２図はその作動状態を示す要部断面図、第３
図は浮上機構の固定ロツドを示す断面図、第４図
ａ，ｂ，ｃは磁気テープ浮上機構の空気噴射孔と
磁気テープとの関係を示す図、第５図は可動シリ
ンダの変形例を示す図、第６図および第７図はリ
ール横配列型および縦配列型の磁気テープ装置の
概略構成図、第８図ないし第１０図は従来の磁気
テープ浮上機構を示す概略図である。
１……磁気テープ、２……供給リール、３……
巻取りリール、５……磁気ヘツド、２０……磁気
テープ浮上装置、２１……空気噴射孔、２２……
可動シリンダ、２３……圧力室、２４……空気供
給通路、２５……ピストン、２６……スプリング
、２７……支持部材、２７ａ……ストツパ段部。
FIG. 1 is a cross-sectional view of a main part showing an embodiment of a magnetic tape floating mechanism in a magnetic tape device according to the present invention, FIG. 2 is a cross-sectional view of a main part showing its operating state, and FIG.
The figure is a sectional view showing the fixed rod of the floating mechanism, Figures 4a, b, and c are diagrams showing the relationship between the air injection holes of the magnetic tape floating mechanism and the magnetic tape, and Figure 5 shows a modification of the movable cylinder. 6 and 7 are schematic configuration diagrams of horizontally arranged reel type and vertically arranged reel type magnetic tape devices, and FIGS. 8 to 10 are schematic diagrams showing conventional magnetic tape floating mechanisms. 1...magnetic tape, 2...supply reel, 3...
Take-up reel, 5...Magnetic head, 20...Magnetic tape floating device, 21...Air injection hole, 22...
Movable cylinder, 23...pressure chamber, 24...air supply passage, 25...piston, 26...spring, 27...support member, 27a...stopper step.
Claims (1)
退動作可能に支持されかつ先端に磁気テープ面と
対向する空気噴射孔が形成されれ可動シリンダと
、この可動シリンダ内でその先端側に圧力室を形
成するように内接されるとともに圧力室側に開口
する空気供給源に接続された空気供給通路を有す
るピストンを備え、前記可動シリンダは、常時は
磁気テープから退避する方向に付勢されるととも
に、磁気テープの巻戻しおよび早送り走行時にお
いて前記空気供給源から供給される圧力空気によ
り磁気テープ方向に移動するように構成されてい
ることを特徴とする磁気テープ浮上装置。 A movable cylinder is supported to move forward and backward relative to the magnetic tape surface from the same side as the magnetic head, and has an air injection hole formed at its tip facing the magnetic tape surface, and a pressure chamber is formed within the movable cylinder at its tip side. The movable cylinder is normally biased in a direction to retreat from the magnetic tape; A magnetic tape flotation device characterized in that it is configured to move in the direction of the magnetic tape by pressurized air supplied from the air supply source during rewinding and fast forwarding of the magnetic tape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12465085U JPS6226827Y2 (en) | 1985-08-15 | 1985-08-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12465085U JPS6226827Y2 (en) | 1985-08-15 | 1985-08-15 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6235437U true JPS6235437U (en) | 1987-03-02 |
| JPS6226827Y2 JPS6226827Y2 (en) | 1987-07-09 |
Family
ID=31016860
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12465085U Expired JPS6226827Y2 (en) | 1985-08-15 | 1985-08-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6226827Y2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008287850A (en) | 2007-04-20 | 2008-11-27 | Hitachi Maxell Ltd | Magnetic tape driving apparatus |
-
1985
- 1985-08-15 JP JP12465085U patent/JPS6226827Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6226827Y2 (en) | 1987-07-09 |
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