JPS63200288U - - Google Patents

Info

Publication number
JPS63200288U
JPS63200288U JP9071787U JP9071787U JPS63200288U JP S63200288 U JPS63200288 U JP S63200288U JP 9071787 U JP9071787 U JP 9071787U JP 9071787 U JP9071787 U JP 9071787U JP S63200288 U JPS63200288 U JP S63200288U
Authority
JP
Japan
Prior art keywords
guide pole
magnetic
tape cassette
magnetic tape
tape
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.)
Granted
Application number
JP9071787U
Other languages
Japanese (ja)
Other versions
JPH0728634Y2 (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 JP1987090717U priority Critical patent/JPH0728634Y2/en
Priority to US07/205,759 priority patent/US4930032A/en
Priority to DE3820261A priority patent/DE3820261A1/en
Publication of JPS63200288U publication Critical patent/JPS63200288U/ja
Priority to US07/452,444 priority patent/US4993197A/en
Priority to US07/452,654 priority patent/US4995199A/en
Application granted granted Critical
Publication of JPH0728634Y2 publication Critical patent/JPH0728634Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図は本考案によるガイドポールを示す斜視
図、第２図及び第３図は第１図に示すガイドポー
ルの表面の電子顕微鏡写真の模式図、第４図は従
来の磁気テープカセツトの一部破断平面図である
。 １，１４……ガイドポール、２……ガイドポー
ルの表面、３……酸化アルミニウム、４……ステ
ンレス表面、１０……磁気テープカセツト、１１
……供給リール、１２……巻取リール、１３……
テープガイド、１５……ガイドローラ、１６……
押圧パツド。 Fig. 1 is a perspective view showing a guide pole according to the present invention, Figs. 2 and 3 are schematic electron micrographs of the surface of the guide pole shown in Fig. 1, and Fig. 4 is a diagram of a conventional magnetic tape cassette. FIG. 1, 14... Guide pole, 2... Surface of guide pole, 3... Aluminum oxide, 4... Stainless steel surface, 10... Magnetic tape cassette, 11
... Supply reel, 12 ... Take-up reel, 13 ...
Tape guide, 15... Guide roller, 16...
Press pad.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 磁気テープの磁性面に接してテープ走行を案内
する金属性のガイドポールを具備した磁気テープ
カセツトにおいて、前記ガイドポールの表面にモ
ース硬度９以上の無機質粒子が固着されているこ
とを特徴とする磁気テープカセツト。 A magnetic tape cassette equipped with a metal guide pole that guides tape running in contact with the magnetic surface of the magnetic tape, characterized in that inorganic particles having a Mohs hardness of 9 or more are fixed to the surface of the guide pole. tape cassette.
JP1987090717U 1987-06-15 1987-06-15 Magnetic tape cassette Expired - Lifetime JPH0728634Y2 (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP1987090717U JPH0728634Y2 (en) 1987-06-15 1987-06-15 Magnetic tape cassette
US07/205,759 US4930032A (en) 1987-06-15 1988-06-13 Magnetic tape cassette having improved guide pole structure
DE3820261A DE3820261A1 (en) 1987-06-15 1988-06-14 MAGNETIC TAPE CASSETTE AND METHOD FOR PRODUCING THE SAME
US07/452,444 US4993197A (en) 1987-06-15 1989-12-19 Magnetic tape cassette having improved guide pole structure
US07/452,654 US4995199A (en) 1987-06-15 1989-12-19 Magnetic tape cassette having improved guide pole structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987090717U JPH0728634Y2 (en) 1987-06-15 1987-06-15 Magnetic tape cassette

Publications (2)

Publication Number Publication Date
JPS63200288U true JPS63200288U (en) 1988-12-23
JPH0728634Y2 JPH0728634Y2 (en) 1995-06-28

Family

ID=30950836

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987090717U Expired - Lifetime JPH0728634Y2 (en) 1987-06-15 1987-06-15 Magnetic tape cassette

Country Status (1)

Country Link
JP (1) JPH0728634Y2 (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5971482U (en) * 1982-10-29 1984-05-15 ティーディーケイ株式会社 magnetic tape cassette

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5971482U (en) * 1982-10-29 1984-05-15 ティーディーケイ株式会社 magnetic tape cassette

Also Published As

Publication number Publication date
JPH0728634Y2 (en) 1995-06-28

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