JPS6198201U - - Google Patents
Info
- Publication number
- JPS6198201U JPS6198201U JP18213184U JP18213184U JPS6198201U JP S6198201 U JPS6198201 U JP S6198201U JP 18213184 U JP18213184 U JP 18213184U JP 18213184 U JP18213184 U JP 18213184U JP S6198201 U JPS6198201 U JP S6198201U
- Authority
- JP
- Japan
- Prior art keywords
- light
- receiving element
- magnetic head
- signal
- recording signal
- 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
- 230000008054 signal transmission Effects 0.000 claims description 4
- 230000003287 optical effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
Landscapes
- Recording Or Reproducing By Magnetic Means (AREA)
Description
第１図は、この考案の回転磁気ヘツド信号伝達
装置の一実施例を示す概略斜視図、第２，３図は
、それぞれこの考案の回転磁気ヘツド信号伝達装
置の他の実施例を示す概略斜視図である。
１，１８，２０…回転磁気ヘツド信号伝達装置
、３…円板体、４ａ，４ｂ…回転磁気ヘツド、７
，１１…フオトトランジスタ、９，１４，１９，
２１…液晶シヤツタ、１０，１５…光源。
FIG. 1 is a schematic perspective view showing one embodiment of the rotating magnetic head signal transmission device of this invention, and FIGS. 2 and 3 are schematic perspective views showing other embodiments of the rotating magnetic head signal transmission device of this invention, respectively. It is a diagram. 1, 18, 20... Rotating magnetic head signal transmission device, 3... Disc body, 4a, 4b... Rotating magnetic head, 7
, 11... Phototransistor, 9, 14, 19,
21...Liquid crystal shutter, 10,15...Light source.
Claims (1)
気ヘツドと、前記回転体に取り付けられ、光信号
を電気信号に変換して前記回転磁気ヘツドに記録
信号として与えるための第１の受光素子と、静止
位置に取り付けられた所定数の光源と、所定の記
録信号源と、前記光源から前記第１の受光素子に
照射される光の供給を前記記録信号源からの記録
信号に応答してオン・オフ制御する第１の光制御
手段と、静止位置に取り付けられた第２の受光素
子と、前記回転磁気ヘツドから取り出される再生
信号に応答して、前記光源から前記第２の受光素
子に照射される光の供給をオン・オフ制御する第
２の光制御手段とを備えたことを特徴とする回転
磁気ヘツド信号伝達装置。 a rotating body; a rotating magnetic head attached to the rotating body; a first light receiving element attached to the rotating body for converting an optical signal into an electrical signal and providing it as a recording signal to the rotating magnetic head; A predetermined number of light sources mounted at a stationary position, a predetermined recording signal source, and supply of light irradiated from the light sources to the first light receiving element are turned on and off in response to a recording signal from the recording signal source. a first light control means for off-control; a second light-receiving element mounted at a stationary position; and a first light-receiving element that is irradiated from the light source to the second light-receiving element in response to a reproduction signal taken out from the rotating magnetic head. A rotary magnetic head signal transmission device comprising: second light control means for controlling on/off the supply of light.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18213184U JPS6198201U (en) | 1984-11-30 | 1984-11-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18213184U JPS6198201U (en) | 1984-11-30 | 1984-11-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6198201U true JPS6198201U (en) | 1986-06-24 |
Family
ID=30739667
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18213184U Pending JPS6198201U (en) | 1984-11-30 | 1984-11-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6198201U (en) |
-
1984
- 1984-11-30 JP JP18213184U patent/JPS6198201U/ja active Pending
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