JPS61149185U - - Google Patents
Info
- Publication number
- JPS61149185U JPS61149185U JP3003185U JP3003185U JPS61149185U JP S61149185 U JPS61149185 U JP S61149185U JP 3003185 U JP3003185 U JP 3003185U JP 3003185 U JP3003185 U JP 3003185U JP S61149185 U JPS61149185 U JP S61149185U
- Authority
- JP
- Japan
- Prior art keywords
- magnetic tape
- portions
- utility
- scope
- predetermined distance
- 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
- 238000010586 diagram Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 1
- 239000003550 marker Substances 0.000 description 1
Description
第１図は一実施例の磁気テープの一部を示す断
面斜視図、第２図は同実施例の磁気テープが使用
されるビデオテープレコーダの例を示す概略斜視
図、第３図は同実施例の磁気テープにおける反射
率の異なる部分を検出する検出手段を示す回路図
、第４図は同実施例の磁気テープをフエードアウ
ト装置に使用した例を示すブロツク図である。
２……ベース、４……磁性層、８……センシン
グマーカ、１４……磁気テープ。
FIG. 1 is a cross-sectional perspective view showing a part of the magnetic tape of one embodiment, FIG. 2 is a schematic perspective view showing an example of a video tape recorder in which the magnetic tape of the same embodiment is used, and FIG. 3 is a perspective view of the same embodiment. FIG. 4 is a circuit diagram showing a detection means for detecting portions with different reflectances in the magnetic tape of the example, and FIG. 4 is a block diagram showing an example in which the magnetic tape of the example is used in a fade-out device. 2... Base, 4... Magnetic layer, 8... Sensing marker, 14... Magnetic tape.
Claims (1)
を異にする部分を有する磁気テープ。 A magnetic tape that has a portion at a predetermined distance from the end that has a different reflectance from other portions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3003185U JPS61149185U (en) | 1985-03-01 | 1985-03-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3003185U JPS61149185U (en) | 1985-03-01 | 1985-03-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61149185U true JPS61149185U (en) | 1986-09-13 |
Family
ID=30529364
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3003185U Pending JPS61149185U (en) | 1985-03-01 | 1985-03-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61149185U (en) |
-
1985
- 1985-03-01 JP JP3003185U patent/JPS61149185U/ja active Pending
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