JPS59185707U - guide drum - Google Patents

guide drum

Info

Publication number
JPS59185707U
JPS59185707U JP7991983U JP7991983U JPS59185707U JP S59185707 U JPS59185707 U JP S59185707U JP 7991983 U JP7991983 U JP 7991983U JP 7991983 U JP7991983 U JP 7991983U JP S59185707 U JPS59185707 U JP S59185707U
Authority
JP
Japan
Prior art keywords
guide drum
drum
rotary transformers
guide
recorded
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
Application number
JP7991983U
Other languages
Japanese (ja)
Inventor
平綿　聡
隆 高野
並木　康臣
俊 太田
常川　正春
Original Assignee
日本ビクター株式会社
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 日本ビクター株式会社 filed Critical 日本ビクター株式会社
Priority to JP7991983U priority Critical patent/JPS59185707U/en
Publication of JPS59185707U publication Critical patent/JPS59185707U/en
Pending 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 drawings]

第１図は従来のガイドドラムの１例の縦断面図、第２図
は本考案になるガイドドラムの一実施例の縦断面図であ
る。 １０・・・ガイドドラム、１１・・・下側固定ドラム、
−１１２・・・ボス部、ｌｌｂ・・・環状凹部、１２・
・・回転軸、１３ａ、　　１３ｂ・・・軸受、１４・・
・フライホイール、１５・・・上側回転ドラム、１６−
１．１６−２・・・ビデオヘッド、１７・・・ロータリ
ートランス、１７−１・・・第１組のロータリートラン
ス、１７−２・・・第２組のロータリートランス、１８
・・・空間、１９〜２２−：７ア、２３ａ、　　２３ｂ
−第１ｃｈ：＋イル、２４ａ、２４ｂ、２８ａ、２８ｂ
−・・ショートリング、２５ａ、　　２５ｂ−・・第２
Ｃｈコイル、２６ａ、　　２６ｂ−・・第３ｃｈ　）イ
ル、２７ａ、　　２７ｂ−・・第４ｃｈ　：）イル、２
９ａ、’２９ｂ−・・第５ｃｈ　＝ｙイル、３０ａ、３
０ｂ−・・第５ｃｈ　−ｙイル。FIG. 1 is a longitudinal sectional view of an example of a conventional guide drum, and FIG. 2 is a longitudinal sectional view of an embodiment of the guide drum according to the present invention. 10... Guide drum, 11... Lower fixed drum,
-112... Boss part, llb... Annular recessed part, 12.
...Rotating shaft, 13a, 13b...Bearing, 14...
・Flywheel, 15... Upper rotating drum, 16-
1.16-2... Video head, 17... Rotary transformer, 17-1... First set of rotary transformers, 17-2... Second set of rotary transformers, 18
... Space, 19-22-: 7a, 23a, 23b
-1st channel: +il, 24a, 24b, 28a, 28b
---Short ring, 25a, 25b---Second
Ch Coil, 26a, 26b-...3rd ch) Ile, 27a, 27b-...4th ch:) Ill, 2
9a, '29b--5th ch =yil, 30a, 3
0b-...5th ch-yil.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 回転磁気ヘッドを有するガイドドラムにおいて、内部に
、複数組のロータリートランスを各粗間ニ段差をもたせ
て配設してなる構成のガイドドラム。A guide drum having a rotating magnetic head, in which a plurality of sets of rotary transformers are arranged with two steps between each set.
JP7991983U 1983-05-27 1983-05-27 guide drum Pending JPS59185707U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7991983U JPS59185707U (en) 1983-05-27 1983-05-27 guide drum

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7991983U JPS59185707U (en) 1983-05-27 1983-05-27 guide drum

Publications (1)

Publication Number Publication Date
JPS59185707U true JPS59185707U (en) 1984-12-10

Family

ID=30209911

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7991983U Pending JPS59185707U (en) 1983-05-27 1983-05-27 guide drum

Country Status (1)

Country Link
JP (1) JPS59185707U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004076942A (en) * 2002-08-16 2004-03-11 Siemens Ag Internally coolable bolt

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58161105A (en) * 1982-03-19 1983-09-24 Hitachi Ltd Rotary magnetic head device

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58161105A (en) * 1982-03-19 1983-09-24 Hitachi Ltd Rotary magnetic head device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004076942A (en) * 2002-08-16 2004-03-11 Siemens Ag Internally coolable bolt
JP4539903B2 (en) * 2002-08-16 2010-09-08 シーメンス アクチエンゲゼルシヤフト Internally coolable bolt

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