JPS62129177U - - Google Patents
Info
- Publication number
- JPS62129177U JPS62129177U JP1721886U JP1721886U JPS62129177U JP S62129177 U JPS62129177 U JP S62129177U JP 1721886 U JP1721886 U JP 1721886U JP 1721886 U JP1721886 U JP 1721886U JP S62129177 U JPS62129177 U JP S62129177U
- Authority
- JP
- Japan
- Prior art keywords
- tape
- view
- identification means
- recording medium
- tape cassette
- 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 3
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
Description
第1図は本考案の実施例に係るテープカセツト
を用いるVTRの要部平面図、第2図は同片面記
録として用いるときの要部平面図、第3図は1ド
ラムの場合の要部平面図、第4図はテープカセツ
トの外観斜視図、第5図は変形例に係るテープカ
セツトの要部平面図、第6図はヘツドドラムの縦
断面図、第7図は同横断面図、第8図は変換回路
のブロツク図、第9図は記録用回路の構成を示す
ブロツク図、第10図は再生用回路の構成を示す
ブロツク図、第11図は磁気テープ上に形成され
るトラツクパターンを示す平面図、第12図は往
復記録の場合のトラツクパターンを示す平面図、
第13図はテープの連続送りの場合の動作を示す
グラフ、第14図はテープの間欠送りの場合の動
作を示すグラフ、第15図は2ドラムによつてテ
ープの間欠送りを行なう場合の動作を示すグラフ
、第16図〜第21図は磁気テープの走行方向お
よび走行速度の差による記録時間の修正動作を示
す要部平面図である。
なお図面に用いた符号において、10……磁気
テープ、11……テープカセツト、15,16…
…ヘツドドラム、41〜44……磁気ヘツド、9
3……カセツトケーシング、94……矩形の開口
、95……摺動板、96……検出スイツチ、97
……検出子、98……反射板、99……発光素子
、100……受光素子である。
Fig. 1 is a plan view of the main parts of a VTR using a tape cassette according to an embodiment of the present invention, Fig. 2 is a plan view of the main parts when the tape cassette is used for single-sided recording, and Fig. 3 is a plan view of the main parts in the case of one drum. 4 is an external perspective view of the tape cassette, FIG. 5 is a plan view of essential parts of a tape cassette according to a modified example, FIG. 6 is a longitudinal cross-sectional view of the head drum, FIG. 7 is a cross-sectional view thereof, and FIG. Figure 9 is a block diagram of the conversion circuit, Figure 9 is a block diagram showing the configuration of the recording circuit, Figure 10 is a block diagram showing the configuration of the reproduction circuit, and Figure 11 shows the track pattern formed on the magnetic tape. FIG. 12 is a plan view showing a track pattern in the case of reciprocating recording;
Figure 13 is a graph showing the operation when the tape is continuously fed, Figure 14 is a graph showing the operation when the tape is being fed intermittently, and Figure 15 is a graph showing the operation when the tape is being fed intermittently using two drums. 16 to 21 are plan views of essential parts showing the recording time correction operation based on the difference in the running direction and running speed of the magnetic tape. In addition, in the symbols used in the drawings, 10...magnetic tape, 11...tape cassette, 15, 16...
... Head drum, 41-44 ... Magnetic head, 9
3...Cassette casing, 94...Rectangular opening, 95...Sliding plate, 96...Detection switch, 97
...Detector, 98...Reflector, 99...Light emitting element, 100... Light receiving element.
Claims (1)
ヘツドと対接させて記録および/または再生を行
なうようにしたテープカセツトにおいて、前記テ
ープ状記録媒体を収納したケーシングに識別手段
を設け、このケーシング内に収納されたテープ状
記録媒体が両面記録用か片面記録用かの識別を前
記識別手段によつて行なうようにしたことを特徴
とするテープカセツト。 In a tape cassette in which recording and/or reproduction is performed by bringing the front and/or back sides of a tape-shaped recording medium into contact with a head, an identification means is provided in a casing housing the tape-shaped recording medium, and an identification means is provided in the casing. A tape cassette, characterized in that the identification means identifies whether the stored tape-shaped recording medium is for double-sided recording or for single-sided recording.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1721886U JPS62129177U (en) | 1986-02-07 | 1986-02-07 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1721886U JPS62129177U (en) | 1986-02-07 | 1986-02-07 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS62129177U true JPS62129177U (en) | 1987-08-15 |
Family
ID=30809773
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1721886U Pending JPS62129177U (en) | 1986-02-07 | 1986-02-07 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS62129177U (en) |
-
1986
- 1986-02-07 JP JP1721886U patent/JPS62129177U/ja active Pending
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