JPS63122910U - - Google Patents
Info
- Publication number
- JPS63122910U JPS63122910U JP1584587U JP1584587U JPS63122910U JP S63122910 U JPS63122910 U JP S63122910U JP 1584587 U JP1584587 U JP 1584587U JP 1584587 U JP1584587 U JP 1584587U JP S63122910 U JPS63122910 U JP S63122910U
- Authority
- JP
- Japan
- Prior art keywords
- head drum
- engaging part
- engaging
- lid
- tip
- 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.)
- Granted
Links
- 238000005452 bending Methods 0.000 claims 1
- 229920003002 synthetic resin Polymers 0.000 claims 1
- 239000000057 synthetic resin Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Description
第１図乃至第４図は本考案をＶＴＲに適用した
実施の一例を示すものであり、第１図はヘツドド
ラムを拡大した垂直断面図、第２図はＶＴＲの側
面図、第３図は回転ドラムの正面図、第４図はド
ラム蓋の背面図、第５図はドラム蓋を備えた従来
のヘツドドラムの一例を一部を切り欠いて示す平
面図、第６図は従来の磁気記録再生装置における
ヘツドドラムの周振れ特性の一例を示すグラフ図
であり、Ａはドラム蓋が取着される前の周振れ特
性を示すグラフ図、Ｂはドラム蓋が取着された状
態の周振れ特性を示すグラフ図である。
符号の説明、１……磁気記録再生装置、２……
外筐、６……ヘツドドラム、２２……（ヘツドド
ラムの）係合部、２６……回転磁気ヘツド、２９
……蓋体、３７……係合片、３９……（係合片の
）係合部。
Figures 1 to 4 show an example of an embodiment in which the present invention is applied to a VTR. Figure 1 is an enlarged vertical sectional view of the head drum, Figure 2 is a side view of the VTR, and Figure 3 is a rotational view. FIG. 4 is a front view of the drum, FIG. 4 is a back view of the drum lid, FIG. 5 is a partially cutaway plan view of an example of a conventional head drum equipped with a drum lid, and FIG. 6 is a conventional magnetic recording/reproducing device. 2 is a graph diagram showing an example of the circumferential run-out characteristics of the head drum in FIG. It is a graph diagram. Explanation of symbols, 1... Magnetic recording/reproducing device, 2...
Outer casing, 6...Head drum, 22...Engaging portion (of the head drum), 26...Rotating magnetic head, 29
... Lid body, 37 ... Engagement piece, 39 ... Engagement part (of the engagement piece).
Claims (1)
ると共に回転磁気ヘツドを備えかつ先端面を覆う
蓋体が取着されたヘツドドラムが外筐外に露出し
た状態で設けられた磁気記録再生装置であつて、 ヘツドドラムの先端部の内面に係合部を形成し
、 蓋体を合成樹脂により形成すると共に上記ヘツ
ドドラムの係合部と対応する位置に撓み弾性を有
しかつ先端部に係合部が形成された係合片を設け
、 蓋体の係合片の係合部をヘツドドラムの係合部
に係合させることによつて蓋体をヘツドドラムに
取着した ことを特徴とする磁気記録再生装置。[Scope of Claim for Utility Model Registration] A magnetic device in which an open-reel type magnetic tape is used, and a head drum equipped with a rotating magnetic head and a lid that covers the tip surface is exposed outside the outer casing. The recording/reproducing device is characterized in that an engaging part is formed on the inner surface of the tip of the head drum, the lid is made of synthetic resin, and has bending elasticity at a position corresponding to the engaging part of the head drum, and the tip has elasticity. The lid body is attached to the head drum by providing an engaging piece with an engaging part formed thereon, and by engaging the engaging part of the engaging piece of the lid body with the engaging part of the head drum. Magnetic recording and reproducing device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987015845U JP2519177Y2 (en) | 1987-02-05 | 1987-02-05 | Magnetic recording / reproducing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987015845U JP2519177Y2 (en) | 1987-02-05 | 1987-02-05 | Magnetic recording / reproducing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63122910U true JPS63122910U (en) | 1988-08-10 |
| JP2519177Y2 JP2519177Y2 (en) | 1996-12-04 |
Family
ID=30807154
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987015845U Expired - Lifetime JP2519177Y2 (en) | 1987-02-05 | 1987-02-05 | Magnetic recording / reproducing device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2519177Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56136353U (en) * | 1980-03-14 | 1981-10-15 |
-
1987
- 1987-02-05 JP JP1987015845U patent/JP2519177Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56136353U (en) * | 1980-03-14 | 1981-10-15 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2519177Y2 (en) | 1996-12-04 |