KR870003497A - 자기 테이프 카트리지 - Google Patents

자기 테이프 카트리지 Download PDF

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Publication number
KR870003497A
KR870003497A KR1019860006856A KR860006856A KR870003497A KR 870003497 A KR870003497 A KR 870003497A KR 1019860006856 A KR1019860006856 A KR 1019860006856A KR 860006856 A KR860006856 A KR 860006856A KR 870003497 A KR870003497 A KR 870003497A
Authority
KR
South Korea
Prior art keywords
magnetic tape
tape cartridge
cartridge
vibration frequency
dyne
Prior art date
Application number
KR1019860006856A
Other languages
English (en)
Other versions
KR940003670B1 (ko
Inventor
시게오 사사기
Original Assignee
나가이 아쯔시
히다찌마구세루 가부시기가이샤
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=16336671&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=KR870003497(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by 나가이 아쯔시, 히다찌마구세루 가부시기가이샤 filed Critical 나가이 아쯔시
Publication of KR870003497A publication Critical patent/KR870003497A/ko
Application granted granted Critical
Publication of KR940003670B1 publication Critical patent/KR940003670B1/ko

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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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/24—Acids; Salts thereof
    • C08K3/26—Carbonates; Bicarbonates
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/30—Sulfur-, selenium- or tellurium-containing compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Packaging Of Annular Or Rod-Shaped Articles, Wearing Apparel, Cassettes, Or The Like (AREA)

Abstract

내용 없음

Description

자기 테이프 카트리지
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명의 실시예와 종래에의 변조 노이즈의 비교를 도시한 주파수 특성 곡선도.
제2도는 본 발명 실시예와 비교예 및 종래예의 동적 손실을 각 진동주파수마다 도시한 특성도.
제3도는 시험법을 원리적으로 도시한 개념 설명도.

Claims (1)

  1. 폴리오레핀계 수지로 되는 플라스틱 베이스에, 탄산칼슘 및 황산바륨의 적어도 한쪽의 입자상태의 물질로 되는 첨가제를 45내지 65%의 증량비로 혼입하여 되는 복합플라스틱 재료로, 진동 주파수가 0.1Hz에서 1000Hz의 범위내에 있어서, 1×109dyne/㎠이상의 동적 손실 E”가 얻어지는 카트리지 케이스를 형성한 것을 특징으로 하는 자기 테이프 카트리지.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019860006856A 1985-09-04 1986-08-20 자기 테이프 카트리지 KR940003670B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP60195174A JPH0634329B2 (ja) 1985-09-04 1985-09-04 磁気テ−プカ−トリツジ
JP60-195174 1985-09-04

Publications (2)

Publication Number Publication Date
KR870003497A true KR870003497A (ko) 1987-04-17
KR940003670B1 KR940003670B1 (ko) 1994-04-25

Family

ID=16336671

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019860006856A KR940003670B1 (ko) 1985-09-04 1986-08-20 자기 테이프 카트리지

Country Status (5)

Country Link
US (1) US4791484A (ko)
EP (1) EP0214604B1 (ko)
JP (1) JPH0634329B2 (ko)
KR (1) KR940003670B1 (ko)
DE (1) DE3687201T2 (ko)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0212777U (ko) * 1988-07-04 1990-01-26
US5088656A (en) * 1988-09-26 1992-02-18 Hitachi Maxell, Ltd. Tape cartridge using metal and plastic resin
JPH02218079A (ja) * 1989-02-17 1990-08-30 Taiyo Yuden Co Ltd 樹脂成形体
US5330051A (en) * 1992-03-06 1994-07-19 The B. F. Goodrich Company Dimensionally stable fiberglass reinforced thermoplastic magnetic tape data cartridge body
JP3113215B2 (ja) * 1997-04-11 2000-11-27 ティーディーケイ株式会社 磁気記録媒体用カートリッジ
US6108298A (en) * 1997-04-15 2000-08-22 Tdk Corporation Disc cartridge

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2119713A1 (en) * 1970-04-25 1971-12-16 Lion Fat Oil Co Ltd High strength branched polyethylene inor-ganic filler compositions
DE2722509A1 (de) * 1977-05-18 1978-11-23 Basf Ag Bandfuehrungseinrichtung fuer schnellaufende magnetbandgeraete
JPS5511655U (ko) * 1978-07-06 1980-01-25
IT1130781B (it) * 1979-06-01 1986-06-18 Union Carbide Corp Composizione termoformabile per fondi di tappeti
GB2074130A (en) * 1980-03-25 1981-10-28 Tdk Electronics Co Ltd Magnetic tape cassettes
DE3134894A1 (de) * 1981-09-03 1983-03-10 Basf Ag, 6700 Ludwigshafen Bandfuehrungsvorrichtung fuer magnetbaender, insbesondere videomagnetbaender und magnetbandkassetten mit solcher bandfuehrungsvorrichtung
JPS58133676A (ja) * 1982-02-01 1983-08-09 Mitsubishi Petrochem Co Ltd カセツトハウジング
JPS59117768A (ja) * 1982-12-24 1984-07-07 Sony Corp テ−プカセツト
US4545500A (en) * 1982-12-29 1985-10-08 Sony Corporation Magnetic tape cassette
US4639386A (en) * 1984-02-03 1987-01-27 Fuji Photo Film Co., Ltd. Container for photographic film cartridge
JPS60178033A (ja) * 1984-02-27 1985-09-12 Fuji Photo Film Co Ltd 熱可塑性樹脂製容器の製造方法
US4620255A (en) * 1984-07-09 1986-10-28 Tandy Corporation Tape cartridge static eliminator

Also Published As

Publication number Publication date
KR940003670B1 (ko) 1994-04-25
EP0214604A3 (en) 1989-06-07
DE3687201D1 (de) 1993-01-14
JPH0634329B2 (ja) 1994-05-02
DE3687201T2 (de) 1993-09-02
EP0214604A2 (en) 1987-03-18
EP0214604B1 (en) 1992-12-02
US4791484A (en) 1988-12-13
JPS6257182A (ja) 1987-03-12

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Legal Events

Date Code Title Description
A201 Request for examination
G160 Decision to publish patent application
E701 Decision to grant or registration of patent right
NORF Unpaid initial registration fee