HK995A - Pressure spring for cassettes and related cassettes - Google Patents

Pressure spring for cassettes and related cassettes

Info

Publication number
HK995A
HK995A HK995A HK995A HK995A HK 995 A HK995 A HK 995A HK 995 A HK995 A HK 995A HK 995 A HK995 A HK 995A HK 995 A HK995 A HK 995A
Authority
HK
Hong Kong
Prior art keywords
cassettes
pressure spring
spring
pressure
related cassettes
Prior art date
Application number
HK995A
Inventor
Klaus Schoettle
Juergen Dreyer
Siegfried Dr Riegger
Willi Schuhmacher
Original Assignee
Basf Ag
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 Basf Ag filed Critical Basf Ag
Publication of HK995A publication Critical patent/HK995A/en

Links

Classifications

    • 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
    • G11B23/03—Containers for flat record carriers
    • 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
    • G11B23/08721—Brakes for tapes or tape reels
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F1/00—Springs
    • F16F1/02—Springs made of steel or other material having low internal friction; Wound, torsion, leaf, cup, ring or the like springs, the material of the spring not being relevant
    • F16F1/18—Leaf springs
    • F16F1/185—Leaf springs characterised by shape or design of individual leaves
    • 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
    • G11B23/08728—Reels or cores; positioning of the reels in the cassette

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Packaging Of Annular Or Rod-Shaped Articles, Wearing Apparel, Cassettes, Or The Like (AREA)
  • Springs (AREA)
  • Clamps And Clips (AREA)
  • Handling Of Continuous Sheets Of Paper (AREA)
HK995A 1989-03-31 1995-01-05 Pressure spring for cassettes and related cassettes HK995A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE8903934U DE8903934U1 (en) 1989-03-31 1989-03-31 Pressure spring for tape cassettes and tape cassettes with

Publications (1)

Publication Number Publication Date
HK995A true HK995A (en) 1995-01-13

Family

ID=6837695

Family Applications (1)

Application Number Title Priority Date Filing Date
HK995A HK995A (en) 1989-03-31 1995-01-05 Pressure spring for cassettes and related cassettes

Country Status (8)

Country Link
US (1) US5042740A (en)
EP (1) EP0390020B1 (en)
JP (1) JPH02285570A (en)
KR (1) KR900015130A (en)
CN (1) CN1020313C (en)
AU (1) AU625661B2 (en)
DE (3) DE8903934U1 (en)
HK (1) HK995A (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5110228A (en) * 1989-12-20 1992-05-05 Mitsubishi Kasei Corporation Cassette with a loosening prevention mechanism
US5005780A (en) * 1990-01-02 1991-04-09 Koller Manufacturing Corporation Reel spring for magnetic tape cassettes
KR920005944Y1 (en) * 1990-09-18 1992-08-27 유한전자 주식회사 Reel spring structure of vidio tape
KR940006340B1 (en) * 1992-01-10 1994-07-18 한국과학기술원 Linear polarizer
US5333806A (en) * 1992-06-03 1994-08-02 Verbatim Corporation Magnetic tape cartridge
JP2576846Y2 (en) * 1992-06-04 1998-07-16 ティーディーケイ株式会社 Tape cassette
US5299086A (en) * 1993-01-06 1994-03-29 Verbatim Corporation Low stiffness spring for drag induction and component retention in computer data cartridges
WO1996005328A1 (en) * 1994-08-09 1996-02-22 Jason Incorporated Coated magnetic tape cassette spring

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3266609D1 (en) * 1981-03-11 1985-11-07 Hitachi Maxell Magnetic recording tape cartridge
JPS59149283U (en) * 1983-03-28 1984-10-05 ティーディーケイ株式会社 tape cassette
DE8335294U1 (en) * 1983-12-09 1984-03-22 Basf Ag, 6700 Ludwigshafen Pressure spring for tape cassettes and tape cassettes with it
JPS60111571U (en) * 1983-12-29 1985-07-29 ソニー株式会社 tape cassette
DE8418179U1 (en) * 1984-06-15 1985-01-31 Basf Ag, 6700 Ludwigshafen TAPE CASE WITH PRESSURE SPRING
JPS61192087A (en) * 1985-02-20 1986-08-26 Toshiba Corp Reel pressing spring mounting structure at tape housing box
JPS61192086A (en) * 1985-02-20 1986-08-26 Toshiba Corp Reel pressing spring mounting structure at tape housing box
JPS6290476U (en) * 1985-11-21 1987-06-10
JPH0718069Y2 (en) * 1986-08-14 1995-04-26 ソニー株式会社 Tape cassette
US4899243A (en) * 1986-12-23 1990-02-06 A.T.B. S.P.A. Flat spring structure for magnetic tape cassettes, in particular video cassettes
US4770367A (en) * 1987-03-25 1988-09-13 Carroll William M Magnetic tape cassettes
DE8800741U1 (en) * 1988-01-22 1988-03-03 Scheuermann & Heilig GmbH, 6967 Buchen Leaf spring for a tape cassette
DE8807993U1 (en) * 1988-06-22 1988-08-11 Agfa-Gevaert Ag, 5090 Leverkusen Magnetic tape cassette
US5005780A (en) * 1990-01-02 1991-04-09 Koller Manufacturing Corporation Reel spring for magnetic tape cassettes

Also Published As

Publication number Publication date
JPH02285570A (en) 1990-11-22
AU625661B2 (en) 1992-07-16
CN1046061A (en) 1990-10-10
AU5243390A (en) 1990-10-04
KR900015130A (en) 1990-10-26
EP0390020B1 (en) 1994-08-03
US5042740A (en) 1991-08-27
DE59006660D1 (en) 1994-09-08
CN1020313C (en) 1993-04-14
DE8903934U1 (en) 1989-08-24
DE9002862U1 (en) 1990-06-07
EP0390020A3 (en) 1991-06-26
EP0390020A2 (en) 1990-10-03

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)