JPH03130072U - - Google Patents

Info

Publication number
JPH03130072U
JPH03130072U JP1990035384U JP3538490U JPH03130072U JP H03130072 U JPH03130072 U JP H03130072U JP 1990035384 U JP1990035384 U JP 1990035384U JP 3538490 U JP3538490 U JP 3538490U JP H03130072 U JPH03130072 U JP H03130072U
Authority
JP
Japan
Prior art keywords
tape cassette
substrate
depth
roughness
rib
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
JP1990035384U
Other languages
English (en)
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 JP1990035384U priority Critical patent/JPH03130072U/ja
Priority to US07/673,079 priority patent/US5189583A/en
Priority to LU87913A priority patent/LU87913A1/fr
Publication of JPH03130072U publication Critical patent/JPH03130072U/ja
Pending legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B23/00Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture
    • G11B23/02Containers; Storing means both adapted to cooperate with the recording or reproducing means
    • G11B23/04Magazines; Cassettes for webs or filaments
    • G11B23/08Magazines; Cassettes for webs or filaments for housing webs or filaments having two distinct ends
    • G11B23/087Magazines; Cassettes for webs or filaments for housing webs or filaments having two distinct ends using two different reels or cores
    • G11B23/08707Details
    • G11B23/08785Envelopes
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B23/00Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture
    • G11B23/02Containers; Storing means both adapted to cooperate with the recording or reproducing means
    • G11B23/04Magazines; Cassettes for webs or filaments
    • G11B23/08Magazines; Cassettes for webs or filaments for housing webs or filaments having two distinct ends
    • G11B23/087Magazines; Cassettes for webs or filaments for housing webs or filaments having two distinct ends using two different reels or cores
    • G11B23/08707Details
    • G11B23/08728Reels or cores; positioning of the reels in the cassette

Description

【図面の簡単な説明】
第1図は本考案を適用したVHS方式によるビ
デオテープカセツトのケースの構成する下ハーフ
の部分断面図であり、第2図のA−A線断面図に
相当する。第2図は同下ハーフの内面図、第3図
はその外面図である。第4図は同テープカセツト
の外観を示す斜視図である。 10……下ハーフ、12……基板、14……内
面、18……リールエリア、28……所要のリブ
、30……凹所、34,50……外面、38……
梨地面しぼ、40……線しぼ、46……上ハーフ
、58……ケース。

Claims (1)

  1. 【実用新案登録請求の範囲】 (1) 上下ハーフの少なくとも一方に、その基板
    内面のリールエリアに所要のリブを適宜に配設し
    、それ等のリブ形成により多数の凹所を設けたハ
    ーフを用いて組み合せたケース内に、ハブに巻装
    したテープを回転可能に収容して成るテープカセ
    ツトにおいて、上記リブを設けたハーフの製品デ
    ザイン上の要求に基づく基板外面の粗面状態に対
    応させ、リブ形成による凹所の深さを異ならせる
    ことを特徴とするテープカセツト。 (2) 前記基板外面の表面粗さを中心線平均粗さ
    で2.5±0.3μm、+点平均粗さで17.5
    ±2μmにし、リブ形成による凹所の深さをハー
    フ基板の肉厚の25%以上にすることを特徴とす
    る第1項記載のテープカセツト。 (3) 前記表面粗さでハブ基板の外面に、梨地面
    しぼを設ける場合にはリブ形成による凹所の深さ
    を25%にし、線しぼを設ける場合には凹所の深
    さを35%にすることを特徴とする第2項記載の
    テープカセツト。
JP1990035384U 1990-03-30 1990-03-30 Pending JPH03130072U (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP1990035384U JPH03130072U (ja) 1990-03-30 1990-03-30
US07/673,079 US5189583A (en) 1990-03-30 1991-03-21 Magnetic tape cassette having ribs in reel areas
LU87913A LU87913A1 (fr) 1990-03-30 1991-03-27 Cassette a bande magnetique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990035384U JPH03130072U (ja) 1990-03-30 1990-03-30

Publications (1)

Publication Number Publication Date
JPH03130072U true JPH03130072U (ja) 1991-12-26

Family

ID=12440409

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990035384U Pending JPH03130072U (ja) 1990-03-30 1990-03-30

Country Status (3)

Country Link
US (1) US5189583A (ja)
JP (1) JPH03130072U (ja)
LU (1) LU87913A1 (ja)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2547477Y2 (ja) * 1992-05-06 1997-09-10 富士写真フイルム株式会社 磁気テープカセット
JP3135986B2 (ja) * 1992-06-09 2001-02-19 ティーディーケイ株式会社 テープカセット
JPH06243636A (ja) * 1993-02-15 1994-09-02 Sony Corp テープカートリッジのカバー
KR200149470Y1 (ko) * 1993-09-28 1999-06-15 장용균 비디오 테이프 카세트의 케이스 내부구조
JP3492477B2 (ja) * 1996-08-27 2004-02-03 Tdk株式会社 テープカセット
JP4124384B2 (ja) * 1998-05-15 2008-07-23 富士フイルム株式会社 磁気テープカートリッジ
US6271991B1 (en) * 1999-06-11 2001-08-07 Quantum Corporation Tape cartridge

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5387625A (en) * 1977-01-12 1978-08-02 Sumitomo Electric Ind Ltd Output printing system of information processing unit
JPS60154384A (ja) * 1984-01-25 1985-08-14 Victor Co Of Japan Ltd テ−プカセツト
JPS60202582A (ja) * 1984-03-27 1985-10-14 Sony Corp テ−プカセツト
JPH0413804Y2 (ja) * 1984-11-02 1992-03-30
US5089924A (en) * 1989-12-18 1992-02-18 Minnesota Mining And Manufacturing Company Tape cassette with wear pad comprising polyolefin sheet and polyamide adhesive layer

Also Published As

Publication number Publication date
US5189583A (en) 1993-02-23
LU87913A1 (fr) 1992-03-11

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