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ES2035024T3 - Estructura de resorte plano para cassettes de cinta magnetica, en particular cassettes de video. - Google Patents

Estructura de resorte plano para cassettes de cinta magnetica, en particular cassettes de video.

Info

Publication number
ES2035024T3
ES2035024T3 ES198787118392T ES87118392T ES2035024T3 ES 2035024 T3 ES2035024 T3 ES 2035024T3 ES 198787118392 T ES198787118392 T ES 198787118392T ES 87118392 T ES87118392 T ES 87118392T ES 2035024 T3 ES2035024 T3 ES 2035024T3
Authority
ES
Spain
Prior art keywords
cassettes
magnetic tape
sheet
flat spring
particular video
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 - Lifetime
Application number
ES198787118392T
Other languages
English (en)
Inventor
Abramo Bordignon
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.)
ATB SpA
Original Assignee
ATB SpA
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
Priority claimed from IT2421986U external-priority patent/IT210553Z2/it
Priority claimed from IT2421886U external-priority patent/IT210573Z2/it
Application filed by ATB SpA filed Critical ATB SpA
Application granted granted Critical
Publication of ES2035024T3 publication Critical patent/ES2035024T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • G11B23/04—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

  • Springs (AREA)
  • Packaging Of Annular Or Rod-Shaped Articles, Wearing Apparel, Cassettes, Or The Like (AREA)

Abstract

SE PRESENTA UN MUELLE PLANO PARA CASSETTES DE CINTA MAGNETICA, EN PARTICULAR CASSETTES DE VIDEO, QUE COMPRENDE UNA LAMINA ELASTICA (1) DE FORMA ALARGADA QUE SE ACOPLA EN SU PARTE MEDIA CON LA CUBIERTA (5) DE UN CASSETTE Y QUE ACTUA, CON PROXIMIDAD A SU EXTREMO LIBRE (2) SOBRE EL PIVOTE CENTRAL (6) DE LOS CARRETES (7) QUE SOPORTAN LA CINTA MAGNETICA. LA PECULIARIDAD DEL INVENTO LO CONSTITUYE EL HECHO DE QUE LA LAMINA (1) EN LA CARA DE LA MISMA QUE MIRA A LOS CARRETES (7), TIENE UNA FORMA CONCAVA QUE EN AL MENOS UNA LINEA DE PLIEGUE (10) EN LA PARTE DEFINIDA ENTRE EL EXTREMO LIBRE Y LA ZONA DE ACOPLAMIENTO CON LA CUBIERTA (5). LA LINEA DE PLIEGUE (10), CON LA LAMINA (1) INSERTADA DENTRO DEL CASSETTE SE AJUSTA EN CONTACTO CON LA CUBIERTA (5) PARA DEFINIR UN PUNTO DE APOYO PARA OSCILACION ELASTICA DE DICHA LAMINA (1).
ES198787118392T 1986-12-23 1987-12-11 Estructura de resorte plano para cassettes de cinta magnetica, en particular cassettes de video. Expired - Lifetime ES2035024T3 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT2421986U IT210553Z2 (it) 1986-12-23 1986-12-23 Struttura di molla a lamina per cassetta di nastro magnetico, in particolare videocassette.
IT2421886U IT210573Z2 (it) 1986-12-23 1986-12-23 Struttura di molla a lamina per cassette di nastro magnetico, in particolare videocassette.

Publications (1)

Publication Number Publication Date
ES2035024T3 true ES2035024T3 (es) 1993-04-16

Family

ID=26328484

Family Applications (1)

Application Number Title Priority Date Filing Date
ES198787118392T Expired - Lifetime ES2035024T3 (es) 1986-12-23 1987-12-11 Estructura de resorte plano para cassettes de cinta magnetica, en particular cassettes de video.

Country Status (14)

Country Link
US (1) US4899243A (es)
EP (1) EP0272556B1 (es)
JP (1) JP2565520B2 (es)
CN (1) CN1010135B (es)
BR (1) BR8706918A (es)
CA (1) CA1300259C (es)
DE (1) DE3782017T2 (es)
ES (1) ES2035024T3 (es)
GR (1) GR3006179T3 (es)
HK (1) HK217396A (es)
MX (1) MX172177B (es)
PT (1) PT86404B (es)
SU (1) SU1655307A3 (es)
YU (1) YU235887A (es)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5263659A (en) * 1987-03-25 1993-11-23 The Koller Group, Inc. Reel spring for magnetic tape cassettes
US4773615A (en) * 1987-03-25 1988-09-27 Carroll William M Magnetic tape cassettes
DE8903934U1 (de) * 1989-03-31 1989-08-24 Basf Ag, 6700 Ludwigshafen Andruckfeder für Bandkassetten und Bandkassetten damit
US5121276A (en) * 1989-04-26 1992-06-09 Minnesota Mining And Manufacturing Company Insertable tape cartridge for videocassette having a reel restraining member
CA2012911A1 (en) * 1989-04-26 1990-10-26 James E. Skavnak Insertable tape cartridge for videocassette
GB2235180B (en) * 1989-08-30 1993-09-22 Gold Star Co Reel supporting leaf spring of a video tape cassette
KR910007876Y1 (ko) * 1989-09-16 1991-10-07 주식회사 에스 케이 씨 비디오 테이프 카세트의 릴지지용 스프링
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
JP2626129B2 (ja) * 1990-02-21 1997-07-02 松下電器産業株式会社 テープカセット
IT220849Z2 (it) * 1990-03-16 1993-11-19 Molla di ritegno per cassette a nastro
US5332172A (en) * 1990-08-06 1994-07-26 Minnesota Mining And Manufacturing Company Tapered reel pressure spring
KR920005944Y1 (ko) * 1990-09-18 1992-08-27 유한전자 주식회사 비디오 테이프의 릴스프링 구조
JP2564572Y2 (ja) * 1991-08-23 1998-03-09 富士写真フイルム株式会社 磁気テープカセット
KR940006340B1 (ko) * 1992-01-10 1994-07-18 한국과학기술원 액정 선편광기
JP2576846Y2 (ja) * 1992-06-04 1998-07-16 ティーディーケイ株式会社 テープカセット
US5484117A (en) * 1994-03-31 1996-01-16 Minnesota Mining And Manufacturing Company Reel spring for a thin-walled videocassette
AU3242495A (en) * 1994-08-09 1996-03-07 Jason Incorporated Coated magnetic tape cassette spring
US6910656B2 (en) 2003-02-20 2005-06-28 Eastman Kodak Company Ink ribbon cartridge with leaf spring and method of assembling the same
CN101933068A (zh) 2008-02-06 2010-12-29 松下电器产业株式会社 等离子显示装置

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE203302C (es) *
US4368860A (en) * 1979-12-06 1983-01-18 Hitachi Maxell, Ltd. Magnetic recording tape cassette
JPS6215906Y2 (es) * 1980-07-28 1987-04-22
EP0060497B1 (en) * 1981-03-11 1985-10-02 Hitachi Maxell Ltd. Magnetic recording tape cartridge
JPS5945787U (ja) * 1982-09-17 1984-03-27 ソニー株式会社 テ−プカセツト
JPS5950083U (ja) * 1982-09-22 1984-04-03 松下電器産業株式会社 テ−プカセツト
DE8335294U1 (de) * 1983-12-09 1984-03-22 Basf Ag, 6700 Ludwigshafen Andruckfeder für Bandkassetten und Bandkassetten damit
DE8335295U1 (de) * 1983-12-09 1984-05-03 Basf Ag, 6700 Ludwigshafen Andruckfeder fuer bandkassetten
DE8418178U1 (de) * 1984-06-15 1985-01-03 Basf Ag, 6700 Ludwigshafen Bandkassette, insbesondere video-magnetbandkassette mit mindestens einer andruckfeder
DE8418179U1 (de) * 1984-06-15 1985-01-31 Basf Ag, 6700 Ludwigshafen Bandkassette mit andruckfeder
JPS6145781U (ja) * 1984-08-29 1986-03-26 日本発条株式会社 Ｖｔｒカセツトのリ−ル押え用ばね板
US4662579A (en) * 1985-08-16 1987-05-05 Shape Inc. Coined reel leaf spring for a video tape cassette
US4770367A (en) * 1987-03-25 1988-09-13 Carroll William M Magnetic tape cassettes

Also Published As

Publication number Publication date
CN1010135B (zh) 1990-10-24
EP0272556B1 (en) 1992-09-30
CN87101218A (zh) 1988-07-06
DE3782017T2 (de) 1993-02-18
BR8706918A (pt) 1988-07-26
US4899243B1 (es) 1992-10-13
US4899243A (en) 1990-02-06
PT86404B (pt) 1993-08-31
DE3782017D1 (en) 1992-11-05
JPH0287382A (ja) 1990-03-28
MX172177B (es) 1993-12-07
PT86404A (pt) 1989-01-17
SU1655307A3 (ru) 1991-06-07
CA1300259C (en) 1992-05-05
JP2565520B2 (ja) 1996-12-18
EP0272556A2 (en) 1988-06-29
EP0272556A3 (en) 1989-08-23
YU235887A (en) 1989-10-31
HK217396A (en) 1996-12-27
GR3006179T3 (es) 1993-06-21

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