JPS6012839U - Tape guide drum lead device - Google Patents

Tape guide drum lead device

Info

Publication number
JPS6012839U
JPS6012839U JP10145683U JP10145683U JPS6012839U JP S6012839 U JPS6012839 U JP S6012839U JP 10145683 U JP10145683 U JP 10145683U JP 10145683 U JP10145683 U JP 10145683U JP S6012839 U JPS6012839 U JP S6012839U
Authority
JP
Japan
Prior art keywords
tape
guide drum
lead blocks
stepped portion
tape guide
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
Application number
JP10145683U
Other languages
Japanese (ja)
Other versions
JPS6334119Y2 (en
Inventor
花谷　慎二
Original Assignee
ソニー株式会社
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by ソニー株式会社 filed Critical ソニー株式会社
Priority to JP10145683U priority Critical patent/JPS6012839U/en
Publication of JPS6012839U publication Critical patent/JPS6012839U/en
Application granted granted Critical
Publication of JPS6334119Y2 publication Critical patent/JPS6334119Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Recording Or Reproducing By Magnetic Means (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は従来のビデオテープレコーダにおける回転ヘッ
ドドラムのリード装置を示した斜視図である。第２図〜
第７図は本考案をビデオテープレコーダの回転ヘッドド
ラムに適用したリード装置の実施例を示したものであっ
て、第２図は全体の斜視図、第３図は要部の分解斜視図
、第４図は要部の組立て完了状態の斜視図、第５図は第
４図■−Ｖ線での拡大断面図、第６図は変形例を示した
要部の分解斜視図、第７図はその変形例の第５図と同様
の拡大断面図である。 また図面に用いられた符合において、１１・・・・・・
回転ヘッドドラム、１２・・・・・・固定ドラム、１２
ａ・・・・・・固定ドラムの周面、１２ｂ・・・・・・
固定ドラムの凹所、１５・・・・・・磁気テープ、１５
ａ・・・・・・磁気テープの下側エッヂ、１６・・・・
・・下向きの段部、１７・・・・・・リードブロック、
１７ａ・・・・・・リードブロックの上端面、１８・・
・・・・取付は具、２２・・・・・・ビス、２３・・・
・・・弾性体である。 １５−　　　　　　　　　　　　　　　　　　　／々’
ｉｔ　　　　　ｔｙ ｆFIG. 1 is a perspective view showing a rotary head drum read device in a conventional video tape recorder. Figure 2~
FIG. 7 shows an embodiment of a read device in which the present invention is applied to a rotating head drum of a video tape recorder, FIG. 2 is an overall perspective view, FIG. 3 is an exploded perspective view of main parts, Fig. 4 is a perspective view of the main part in a completed state, Fig. 5 is an enlarged sectional view taken along the line ■-V in Fig. 4, Fig. 6 is an exploded perspective view of the main part showing a modified example, and Fig. 7 is an enlarged sectional view similar to FIG. 5 of the modified example. In addition, in the reference numbers used in the drawings, 11...
Rotating head drum, 12...Fixed drum, 12
a...Surrounding surface of fixed drum, 12b...
Recess in fixed drum, 15...Magnetic tape, 15
a...Lower edge of magnetic tape, 16...
...Downward step, 17...Lead block,
17a...Top end surface of lead block, 18...
...For installation, use tools 22...screws, 23...
...It is an elastic body. 15-//'
it ty f

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] テープ案内ドラムの周面でテープ走行領域に沿って段部
を螺旋状に形成し、セラミック等の耐摩耗性材料にて形
成された複数個のリードブロックを上記段部の上記テー
プ走行領域側とは反対側の領域で上記段部に沿って取付
け、その際これらのリードブロックを弾性体にて押圧し
てこれらのリードブロックの端面を上記段部に弾性的に
押圧させてその端面の高さを規制させ、かつこの取付は
状態でこれらのリードブロックの端面を上記テープ走行
領域における上記テープ案内ドラムの周面より外方に突
出させて、これらのリードブロックの端面にてテープの
エッチを案内させるように構成したテープ案内ドラムの
り７ド装置。A stepped portion is spirally formed along the tape running area on the circumferential surface of the tape guide drum, and a plurality of lead blocks made of a wear-resistant material such as ceramic are arranged on the tape running area side of the stepped portion. are installed along the stepped portion in the opposite area, and at that time, these lead blocks are pressed with an elastic body to elastically press the end faces of these lead blocks against the stepped portion to increase the height of the end face. and this installation causes the end faces of these lead blocks to protrude outward from the circumferential surface of the tape guide drum in the tape running area, so that the end faces of these lead blocks guide the tape etch. A tape guide drum gluing device configured to
JP10145683U 1983-06-30 1983-06-30 Tape guide drum lead device Granted JPS6012839U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10145683U JPS6012839U (en) 1983-06-30 1983-06-30 Tape guide drum lead device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10145683U JPS6012839U (en) 1983-06-30 1983-06-30 Tape guide drum lead device

Publications (2)

Publication Number Publication Date
JPS6012839U true JPS6012839U (en) 1985-01-28
JPS6334119Y2 JPS6334119Y2 (en) 1988-09-09

Family

ID=30239570

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10145683U Granted JPS6012839U (en) 1983-06-30 1983-06-30 Tape guide drum lead device

Country Status (1)

Country Link
JP (1) JPS6012839U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20230079399A (en) 2020-10-30 2023-06-07 아사히 가세이 가부시키가이샤 Siloxane Dispersed Cross-linked Separator

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50108429U (en) * 1974-02-12 1975-09-05
JPS5220808A (en) * 1975-08-09 1977-02-17 Matsushita Electric Ind Co Ltd Reproducing apparatus for magnetic recording

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50108429U (en) * 1974-02-12 1975-09-05
JPS5220808A (en) * 1975-08-09 1977-02-17 Matsushita Electric Ind Co Ltd Reproducing apparatus for magnetic recording

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20230079399A (en) 2020-10-30 2023-06-07 아사히 가세이 가부시키가이샤 Siloxane Dispersed Cross-linked Separator

Also Published As

Publication number Publication date
JPS6334119Y2 (en) 1988-09-09

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