JPH0394677U - - Google Patents

Info

Publication number
JPH0394677U
JPH0394677U JP1989152487U JP15248789U JPH0394677U JP H0394677 U JPH0394677 U JP H0394677U JP 1989152487 U JP1989152487 U JP 1989152487U JP 15248789 U JP15248789 U JP 15248789U JP H0394677 U JPH0394677 U JP H0394677U
Authority
JP
Japan
Prior art keywords
disk
hub
cartridge
shells
disk body
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.)
Pending
Application number
JP1989152487U
Other languages
Japanese (ja)
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 JP1989152487U priority Critical patent/JPH0394677U/ja
Publication of JPH0394677U publication Critical patent/JPH0394677U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Optical Record Carriers And Manufacture Thereof (AREA)

Description

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

第1図は本考案に用いる光デイスクの1例が示
される斜視図である。第2図は、本考案のカート
リツジタイプの光記録デイスクの1例が示される
断面図である。第3図は従来の光デイスクが示さ
れる斜視図である。第4図は、従来のカートリツ
ジタイプの光記録デイスクが示される断面図であ
る。 符号の説明、1,10……光デイスク、2……
デイスク本体、21……孔部、23,25……基
板、29……スペーサー、3,3′……ハブ、3
1,31′……ハブ本体、35,35′……軟磁
性板、4……シート、5……カートリツジ、51
,55……シエル、52,57……リブ、54,
59……孔部。
FIG. 1 is a perspective view showing an example of an optical disk used in the present invention. FIG. 2 is a sectional view showing an example of the cartridge type optical recording disk of the present invention. FIG. 3 is a perspective view showing a conventional optical disk. FIG. 4 is a sectional view showing a conventional cartridge type optical recording disk. Explanation of symbols, 1, 10... Optical disk, 2...
Disk body, 21... Hole, 23, 25... Substrate, 29... Spacer, 3, 3'... Hub, 3
1, 31'... Hub body, 35, 35'... Soft magnetic plate, 4... Sheet, 5... Cartridge, 51
,55... Ciel, 52,57... Rib, 54,
59... Hole.

Claims (1)

【実用新案登録請求の範囲】 記録層が形成されたデイスク状の基板を有する
デイスク本体と、ハブとを有する光デイスクをカ
ートリツジ内に収納した光記録デイスクであつて
、 前記カートリツジが表裏1対のシエルから形成
されており、少なくとも一方のシエルの内周部に
は、前記ハブが露出する孔部が形成されており、
さらに両シエルの内周部の内壁には、前記デイス
ク本体とシエル内壁との接触を防止するためのリ
ブが形成されており、 前記デイスク本体の内周部には、表面滑性を有
するシートが貼着されていることを特徴とする光
記録デイスク。
[Claims for Utility Model Registration] An optical recording disk comprising a disk body having a disk-shaped substrate on which a recording layer is formed, and an optical disk having a hub, housed in a cartridge, the cartridge having a pair of front and back sides. a hole through which the hub is exposed is formed in the inner circumference of at least one of the shells;
Furthermore, ribs are formed on the inner walls of the inner periphery of both shells to prevent contact between the disk body and the inner wall of the shell, and a sheet having surface smoothness is formed on the inner periphery of the disk body. An optical recording disk characterized by being pasted.
JP1989152487U 1989-12-29 1989-12-29 Pending JPH0394677U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989152487U JPH0394677U (en) 1989-12-29 1989-12-29

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989152487U JPH0394677U (en) 1989-12-29 1989-12-29

Publications (1)

Publication Number Publication Date
JPH0394677U true JPH0394677U (en) 1991-09-26

Family

ID=31698746

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989152487U Pending JPH0394677U (en) 1989-12-29 1989-12-29

Country Status (1)

Country Link
JP (1) JPH0394677U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007533194A (en) * 2004-04-06 2007-11-15 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ Multi-band compact PIFA antenna with greatly bent slots
US7589673B2 (en) 2004-04-13 2009-09-15 Sharp Kabushiki Kaisha Antenna and mobile wireless equipment using the same

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6174189A (en) * 1984-09-19 1986-04-16 Hitachi Maxell Ltd Disk cartridge
JPS6355270B2 (en) * 1979-06-20 1988-11-01 Canon Kk

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6355270B2 (en) * 1979-06-20 1988-11-01 Canon Kk
JPS6174189A (en) * 1984-09-19 1986-04-16 Hitachi Maxell Ltd Disk cartridge

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007533194A (en) * 2004-04-06 2007-11-15 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ Multi-band compact PIFA antenna with greatly bent slots
JP4769793B2 (en) * 2004-04-06 2011-09-07 エヌエックスピー ビー ヴィ Multi-band compact PIFA antenna with greatly bent slots
US7589673B2 (en) 2004-04-13 2009-09-15 Sharp Kabushiki Kaisha Antenna and mobile wireless equipment using the same

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