JPH0260922U - - Google Patents
Info
- Publication number
- JPH0260922U JPH0260922U JP13509488U JP13509488U JPH0260922U JP H0260922 U JPH0260922 U JP H0260922U JP 13509488 U JP13509488 U JP 13509488U JP 13509488 U JP13509488 U JP 13509488U JP H0260922 U JPH0260922 U JP H0260922U
- Authority
- JP
- Japan
- Prior art keywords
- cassette
- video
- loading
- tape
- holder
- 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
- 238000001514 detection method Methods 0.000 claims description 7
- 230000037431 insertion Effects 0.000 claims description 3
- 238000003780 insertion Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Automatic Tape Cassette Changers (AREA)
Description
第１図は本考案に係るＶＴＲのビデオカセツト
自動切換装置の一実施例の概略を示す概略断面図
、第２図は本考案のビデオカセツト自動切換装置
を搭載したＶＴＲ装置の概観斜視図、第３図は本
考案における第１および第２の駆動装置を示す概
略斜視図、第４図は本考案におけるローデイング
装置の概略を示す概略図、第５図は本考案の切換
制御回路を中心とした電子制御回路を示すブロツ
ク図、第６図および第７図は第３図の第１および
第２の駆動装置の動作を示す図、第８図は本考案
の他の実施例を示す図、第９図は第８図の実施例
に好適する一方の駆動装置を示す概略斜視図であ
る。
１……ＶＴＲ装置本体、３……操作パネル、５
，７，７７，７９……第１、第２の挿入排出口、
９，１１……扉、１３……操作スイツチ、１５…
…デイスプレイ装置、１７，１０３……第１のカ
セツトホルダ、１９，２７……第１、第２のカセ
ツト検出手段（第１、第２のカセツト検出センサ
ー）、２１……第１の駆動手段（第１の駆動装置
）、２３，１０１……第２のカセツトホルダ、２
５，８０……第２の駆動手段（第２の駆動装置）
、２９……支持板、３１ａ，３１ｂ……側板、３
３ａ，３３ｂ，４３ａ，４３ｂ……第１〜第４の
スライド溝、３５ａ，３５ｂ，４５ａ，４５ｂ…
…第１〜第４の係合ピン、３７，４７……第１、
第２のアーム、４１，５１……第１、第２のモー
タ、５３……ビデオテープ、５５……ローデイン
グ手段（ローデイング装置）、５７……回転シリ
ンダ、６７……テープ終了検出手段（テープ終了
検出センサー）、６９……タイマー回路、７１…
…ＣＰＵ、７３……切換スイツチ回路、７５……
切換制御手段（切換制御回路）、８１，９１……
モータ、８３……保持基台、８７，９５……送り
ねじ棒、８９，９７……支持棒、９３……スライ
ド基台、Ａ，Ｂ……第１、第２のビデオカセツト
。
FIG. 1 is a schematic sectional view showing an embodiment of an automatic video cassette switching device for a VTR according to the present invention, FIG. Figure 3 is a schematic perspective view showing the first and second drive devices of the present invention, Figure 4 is a schematic diagram showing the loading device of the present invention, and Figure 5 is a diagram mainly showing the switching control circuit of the present invention. 6 and 7 are diagrams showing the operation of the first and second drive devices in FIG. 3; FIG. 8 is a diagram showing another embodiment of the present invention; FIG. FIG. 9 is a schematic perspective view showing one drive device suitable for the embodiment of FIG. 8. 1... VTR device body, 3... Operation panel, 5
, 7, 77, 79...first and second insertion/ejection ports,
9,11...Door, 13...Operation switch, 15...
...display device, 17, 103...first cassette holder, 19, 27...first and second cassette detection means (first and second cassette detection sensors), 21...first drive means ( (first drive device), 23, 101... second cassette holder, 2
5, 80...Second driving means (second driving device)
, 29...Support plate, 31a, 31b...Side plate, 3
3a, 33b, 43a, 43b...first to fourth slide grooves, 35a, 35b, 45a, 45b...
...first to fourth engagement pins, 37, 47...first,
Second arm, 41, 51...First and second motors, 53...Video tape, 55...Loading means (loading device), 57...Rotating cylinder, 67...Tape end detection means (tape end detection sensor), 69... timer circuit, 71...
...CPU, 73...Switch circuit, 75...
Switching control means (switching control circuit), 81, 91...
Motor, 83... Holding base, 87, 95... Feed screw rod, 89, 97... Support rod, 93... Slide base, A, B... First and second video cassettes.
Claims (1)
セツト挿入および排出用の第１および第２の挿入
排出口と、 前記ＶＴＲ装置本体内に配置されたビデオカセ
ツト保持用の第１および第２のカセツトホルダと
、 これら第１および第２のカセツトホルダを前記
第１および第２の挿入排出口背後のビデオカセツ
ト着脱位置と記録再生位置間で往復変移させる第
１および第２の駆動手段と、 前記第１もしくは第２のカセツトホルダが前記
記録再生位置にあるとき保持されたビデオカセツ
ト内のビデオテープをテープ駆動位置にローデイ
ングさせるローデイング手段と、 前記第１および第２のカセツトホルダ内に保持
されたビデオカセツトの有無を検出する第１およ
び第２のカセツト検出手段と、 ローデイング中の前記ビデオテープの終了状態
を検出するテープ終了検出手段と、 前記テープ終了検出手段によるローデイング中
のビデオテープの終了が検出され、かつ、前記第
１もしくは第２のカセツト検出手段によりローデ
イングしていない待機中のカセツトホルダ内のビ
デオカセツトが検出されたとき、前記ローデイン
グを解除して前記カセツトホルダを前記着脱位置
に戻すとともに、待機中の前記カセツトホルダを
前記記録再生位置へ変移させてローデイングする
ように前記第１もしくは第２の駆動手段および前
記ローデイング手段を切り換え制御する切換制御
手段と を具備してなることを特徴とするＶＴＲのビデオ
カセツト自動切換装置。[Claims for Utility Model Registration] First and second insertion and ejection ports for inserting and ejecting video cassettes formed in parallel on the outer periphery of the VTR device body, and a video cassette holding port disposed inside the VTR device body. first and second cassette holders; first and second cassette holders for reciprocating the first and second cassette holders between the video cassette attachment/detachment position behind the first and second insertion/ejection ports and the recording/reproducing position; driving means for loading the video tape held in the video cassette into the tape drive position when the first or second cassette holder is at the recording/playback position; first and second cassette detection means for detecting the presence or absence of a video cassette held in a holder; tape end detection means for detecting an end state of the video tape during loading; and during loading by the tape end detection means. When the end of the video tape is detected and the first or second cassette detecting means detects a video cassette in the waiting cassette holder that is not being loaded, the loading is canceled and the video cassette is removed from the cassette holder. switching control means for switching and controlling the first or second driving means and the loading means so as to return the cassette holder to the loading/unloading position and to move the waiting cassette holder to the recording/reproducing position for loading. An automatic video cassette switching device for a VTR, which is characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13509488U JPH0260922U (en) | 1988-10-18 | 1988-10-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13509488U JPH0260922U (en) | 1988-10-18 | 1988-10-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0260922U true JPH0260922U (en) | 1990-05-07 |
Family
ID=31394423
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13509488U Pending JPH0260922U (en) | 1988-10-18 | 1988-10-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0260922U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05250780A (en) * | 1991-10-24 | 1993-09-28 | Mitsubishi Electric Corp | Magnetic recorder-reproducer |
-
1988
- 1988-10-18 JP JP13509488U patent/JPH0260922U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05250780A (en) * | 1991-10-24 | 1993-09-28 | Mitsubishi Electric Corp | Magnetic recorder-reproducer |
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