DE3685887D1 - Rippen zur vermeidung von statischen aufladungen fuer videobandkassetten. - Google Patents

Rippen zur vermeidung von statischen aufladungen fuer videobandkassetten.

Info

Publication number
DE3685887D1
DE3685887D1 DE8686300716T DE3685887T DE3685887D1 DE 3685887 D1 DE3685887 D1 DE 3685887D1 DE 8686300716 T DE8686300716 T DE 8686300716T DE 3685887 T DE3685887 T DE 3685887T DE 3685887 D1 DE3685887 D1 DE 3685887D1
Authority
DE
Germany
Prior art keywords
ribs
tape cassette
video tape
static charge
avoid static
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.)
Expired - Fee Related
Application number
DE8686300716T
Other languages
English (en)
Other versions
DE3685887T2 (de
Inventor
Norman E Nelson
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
3M Co
Original Assignee
Minnesota Mining and Manufacturing Co
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 Minnesota Mining and Manufacturing Co filed Critical Minnesota Mining and Manufacturing Co
Publication of DE3685887D1 publication Critical patent/DE3685887D1/de
Application granted granted Critical
Publication of DE3685887T2 publication Critical patent/DE3685887T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/02—Analogue recording or reproducing
    • G11B20/08—Pulse-modulation recording or reproducing
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B23/00—Record 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
    • G11B23/02—Containers; Storing means both adapted to cooperate with the recording or reproducing means
    • G11B23/04—Magazines; Cassettes for webs or filaments
    • G11B23/08—Magazines; Cassettes for webs or filaments for housing webs or filaments having two distinct ends
    • G11B23/087—Magazines; Cassettes for webs or filaments for housing webs or filaments having two distinct ends using two different reels or cores
    • G11B23/08707—Details
    • G11B23/08785—Envelopes

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Packaging Of Annular Or Rod-Shaped Articles, Wearing Apparel, Cassettes, Or The Like (AREA)
  • Magnetic Record Carriers (AREA)
  • Registering, Tensioning, Guiding Webs, And Rollers Therefor (AREA)
DE8686300716T 1985-02-04 1986-02-03 Rippen zur vermeidung von statischen aufladungen fuer videobandkassetten. Expired - Fee Related DE3685887T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/697,800 US4754357A (en) 1985-02-04 1985-02-04 Static inhibiting bars for videotape cassette

Publications (2)

Publication Number Publication Date
DE3685887D1 true DE3685887D1 (de) 1992-08-13
DE3685887T2 DE3685887T2 (de) 1993-01-14

Family

ID=24802592

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686300716T Expired - Fee Related DE3685887T2 (de) 1985-02-04 1986-02-03 Rippen zur vermeidung von statischen aufladungen fuer videobandkassetten.

Country Status (7)

Country Link
US (1) US4754357A (de)
EP (1) EP0190908B1 (de)
JP (1) JPS61130085U (de)
KR (1) KR920002120Y1 (de)
AU (1) AU580647B2 (de)
CA (1) CA1248226A (de)
DE (1) DE3685887T2 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2540889B2 (ja) * 1987-11-20 1996-10-09 ソニー株式会社 テ―プカセット
JP2734703B2 (ja) * 1989-12-15 1998-04-02 ソニー株式会社 テープカセット
USD381018S (en) * 1994-04-05 1997-07-15 Minnesota Mining And Manufacturing Company Window and label area of a top surface for a videocassette
USD380746S (en) * 1994-04-05 1997-07-08 Minnesota Mining And Manufacturing Company Window, label and rear area of a top surface for a videocassette
USD379976S (en) * 1994-04-05 1997-06-17 Minnesota Mining And Manufacturing Company Rear portion of a top surface for a videocassette
USD380745S (en) * 1994-04-05 1997-07-08 Minnesota Mining And Manufacturing Company Window and label area of a top surface for a videocassette
JPH08106756A (ja) * 1994-10-03 1996-04-23 Kao Corp テープカセット
JP3739579B2 (ja) * 1998-11-20 2006-01-25 富士写真フイルム株式会社 磁気テープカートリッジ
JP2009280304A (ja) * 2008-05-19 2009-12-03 Oki Semiconductor Co Ltd テープガイド装置

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2033503A1 (de) * 1969-07-11 1971-01-21 Audio Devices, Ine , Glenbrook, Conn (V St A ) Bandkassette
FR2201804A5 (de) * 1972-10-02 1974-04-26 Posso Patrick
US3843035A (en) * 1973-01-18 1974-10-22 Basf Ag Guide element for magnetic tapes
US3856235A (en) * 1973-03-12 1974-12-24 R Wallace Magnetic tape control arm
JPS5623824Y2 (de) * 1975-07-23 1981-06-04
JPS52112813U (de) * 1976-02-23 1977-08-27
JPS5920487B2 (ja) * 1979-07-17 1984-05-14 松下電器産業株式会社 車輛用空気調和装置
EP0030367A1 (de) * 1979-12-06 1981-06-17 Hitachi Maxell Ltd. Magnetbandkassette
JPS56115788U (de) * 1980-02-06 1981-09-04
AT367233B (de) * 1980-04-04 1982-06-11 Philips Nv Bandfuehrung
JPS5730884U (de) * 1980-07-28 1982-02-18
JPS57208679A (en) * 1981-06-18 1982-12-21 Tdk Corp Tape guide of magnetic tape cartridge and its production
JPS5852679U (ja) * 1981-10-06 1983-04-09 ティーディーケイ株式会社 磁気テ−プカ−トリツジ用テ−プガイド
JPS5920487U (ja) * 1982-07-30 1984-02-07 日立マクセル株式会社 テ−プカ−トリツジ
JPS60159579U (ja) * 1984-03-30 1985-10-23 富士写真フイルム株式会社 磁気テ−プカセツト

Also Published As

Publication number Publication date
JPS61130085U (de) 1986-08-14
AU5187686A (en) 1986-08-07
EP0190908A2 (de) 1986-08-13
DE3685887T2 (de) 1993-01-14
US4754357A (en) 1988-06-28
KR860011056U (ko) 1986-09-10
AU580647B2 (en) 1989-01-27
KR920002120Y1 (ko) 1992-03-28
EP0190908A3 (en) 1987-11-19
CA1248226A (en) 1989-01-03
EP0190908B1 (de) 1992-07-08

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee