JPS61105937U - - Google Patents

Info

Publication number
JPS61105937U
JPS61105937U JP18816684U JP18816684U JPS61105937U JP S61105937 U JPS61105937 U JP S61105937U JP 18816684 U JP18816684 U JP 18816684U JP 18816684 U JP18816684 U JP 18816684U JP S61105937 U JPS61105937 U JP S61105937U
Authority
JP
Japan
Prior art keywords
drum assembly
vtr
drum
utility
guide band
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
JP18816684U
Other languages
Japanese (ja)
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 filed Critical
Priority to JP18816684U priority Critical patent/JPS61105937U/ja
Publication of JPS61105937U publication Critical patent/JPS61105937U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Registering, Tensioning, Guiding Webs, And Rollers Therefor (AREA)
  • Advancing Webs (AREA)

Description

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

第１図はこの考案に係るＶＴＲ用ドラムアツセ
ンブリーの概略正面図、第２図はＶＴＲ用ドラム
アツセンブリーの部分拡大部、第３図は、凹部の
変形例を示す、下部固定ドラムの概略正面図であ
る。 １０：ＶＴＲ用ドラムアツセンブリー、１２：
下部固定ドラム、１４：上部回転ドラム、１６：
ギヤツプ、２０：テープ、２１，２６：エアーフ
イルム、２２：凹部、２４：ガイドバンド、２５
：ガイドバンドのエツジ。 Fig. 1 is a schematic front view of a drum assembly for a VTR according to this invention, Fig. 2 is a partially enlarged portion of the drum assembly for a VTR, and Fig. 3 is a modification of the recessed portion of the lower fixed drum. It is a schematic front view. 10: VTR drum assembly, 12:
Lower fixed drum, 14: Upper rotating drum, 16:
Gap, 20: Tape, 21, 26: Air film, 22: Recess, 24: Guide band, 25
: Guide band edge.

Claims (1)

【実用新案登録請求の範囲】 (1) 空気保持用凹部を下部固定ドラムのガイド
バンドに形成したことを特徴とするＶＴＲ用ドラ
ムアツセンブリー。 (2) 空気保持用凹部が少なくとも一方向におい
て互いに連通していることを特徴としている実用
新案登録請求の範囲第１項記載のＶＴＲ用ドラム
アツセンブリー。 (3) 空気保持用凹部がガイドバンドのエツジに
平行な多数の溝から構成されていることを特徴と
する実用新案登録請求の範囲第２項記載のＶＴＲ
用ドラムアツセンブリー。[Claims for Utility Model Registration] (1) A drum assembly for a VTR, characterized in that an air holding recess is formed in a guide band of a lower fixed drum. (2) The drum assembly for a VTR according to claim 1, wherein the air retaining recesses communicate with each other in at least one direction. (3) The VTR according to claim 2 of the utility model registration claim, wherein the air retaining recess is composed of a large number of grooves parallel to the edges of the guide band.
drum assembly.
JP18816684U 1984-12-13 1984-12-13 Pending JPS61105937U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18816684U JPS61105937U (en) 1984-12-13 1984-12-13

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18816684U JPS61105937U (en) 1984-12-13 1984-12-13

Publications (1)

Publication Number Publication Date
JPS61105937U true JPS61105937U (en) 1986-07-05

Family

ID=30745636

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18816684U Pending JPS61105937U (en) 1984-12-13 1984-12-13

Country Status (1)

Country Link
JP (1) JPS61105937U (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5118508A (en) * 1974-08-07 1976-02-14 Victor Company Of Japan Kiroku mataha saiseisochino teepuannaisochi
JPS5123114A (en) * 1974-08-20 1976-02-24 Victor Company Of Japan TEEPUJOKIROKUBAITAIKIROKUSAISEISOCHINO GAIDODORAMU
JPS5224505A (en) * 1975-08-19 1977-02-24 Matsushita Electric Ind Co Ltd Tape guide
JPS5482211A (en) * 1977-12-14 1979-06-30 Sony Corp Surface working method of tape guide drum
JPS5965964A (en) * 1982-10-08 1984-04-14 Matsushita Electric Ind Co Ltd Rotary head device of magnetic recording and reproducing device

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5118508A (en) * 1974-08-07 1976-02-14 Victor Company Of Japan Kiroku mataha saiseisochino teepuannaisochi
JPS5123114A (en) * 1974-08-20 1976-02-24 Victor Company Of Japan TEEPUJOKIROKUBAITAIKIROKUSAISEISOCHINO GAIDODORAMU
JPS5224505A (en) * 1975-08-19 1977-02-24 Matsushita Electric Ind Co Ltd Tape guide
JPS5482211A (en) * 1977-12-14 1979-06-30 Sony Corp Surface working method of tape guide drum
JPS5965964A (en) * 1982-10-08 1984-04-14 Matsushita Electric Ind Co Ltd Rotary head device of magnetic recording and reproducing device

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