JPH02101328U - - Google Patents
Info
- Publication number
- JPH02101328U JPH02101328U JP720489U JP720489U JPH02101328U JP H02101328 U JPH02101328 U JP H02101328U JP 720489 U JP720489 U JP 720489U JP 720489 U JP720489 U JP 720489U JP H02101328 U JPH02101328 U JP H02101328U
- Authority
- JP
- Japan
- Prior art keywords
- tape
- head type
- magnetic recording
- rotary head
- type magnetic
- 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
- 230000003287 optical effect Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 5
Description
第１図は本考案の第１実施例による回転ヘツド
式磁気記録再生装置の回路の一部を示すブロツク
図、第２図は本考案の第２実施例による回転ヘツ
ド式磁気記録再生装置の一部を示すブロツク図、
第３図は回転ヘツド式磁気記録再生装置における
テープ走行状態を示す平面図、第４図は従来の回
転ヘツド式磁気記録再生装置における回路図の一
部を示すブロツク図である。
Ｃ……カセツトパツク、Ｔ……磁気テープ、５
……回転ドラム、６……キヤプスタン、７……ピ
ンチローラ、８ａ，８ｂ……光学検知器、２１…
…制御部、２２……モータ駆動回路、２３……キ
ヤプスタンモータ、２４……比較器、２５……キ
ヤプスタンサーボ回路。
FIG. 1 is a block diagram showing a part of the circuit of a rotating head type magnetic recording/reproducing apparatus according to a first embodiment of the present invention, and FIG. 2 is a block diagram showing a part of a circuit of a rotating head type magnetic recording/reproducing apparatus according to a second embodiment of the present invention. A block diagram showing the parts,
FIG. 3 is a plan view showing a tape running state in a rotary head type magnetic recording/reproducing apparatus, and FIG. 4 is a block diagram showing a part of a circuit diagram of a conventional rotary head type magnetic recording/reproducing apparatus. C...cassette pack, T...magnetic tape, 5
...Rotating drum, 6...Capstan, 7...Pinch roller, 8a, 8b...Optical detector, 21...
...Control unit, 22...Motor drive circuit, 23...Capstan motor, 24...Comparator, 25...Capstan servo circuit.
Claims (1)
部を検知する光学検知器ならびにこの光学検知器
の検知動作に応じて機構を停止させる制御部が設
けられている回転ヘツド式磁気記録再生装置にお
いて、磁気テープの高速走行モードのときにのみ
前記光学検知器を動作させる切換部分が設けられ
ているとともに、磁気テープの低速走行モードの
ときにテープ駆動用モータの停止を検知して機構
を停止させる制御部が設けられていることを特徴
とする回転ヘツド式磁気記録再生装置。 In a rotary head type magnetic recording/reproducing device, the magnetic tape is A switching part is provided that operates the optical detector only when the tape is in a high-speed running mode, and a control part that detects stoppage of the tape drive motor and stops the mechanism when the magnetic tape is in a low-speed running mode. A rotary head type magnetic recording and reproducing device characterized in that it is provided with a.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP720489U JPH02101328U (en) | 1989-01-24 | 1989-01-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP720489U JPH02101328U (en) | 1989-01-24 | 1989-01-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02101328U true JPH02101328U (en) | 1990-08-13 |
Family
ID=31212023
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP720489U Pending JPH02101328U (en) | 1989-01-24 | 1989-01-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02101328U (en) |
-
1989
- 1989-01-24 JP JP720489U patent/JPH02101328U/ja active Pending
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