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
Links
- 230000003287 optical effect Effects 0.000 claims description 8
- 239000000758 substrate Substances 0.000 claims description 2
- 125000006850 spacer group Chemical group 0.000 description 1
Landscapes
- Optical Record Carriers And Manufacture Thereof (AREA)
Description
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)
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.
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)
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)
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 |
-
1989
- 1989-12-29 JP JP1989152487U patent/JPH0394677U/ja active Pending
Patent Citations (2)
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)
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 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS5956681U (en) | magnetic disk cartridge | |
JPH0394677U (en) | ||
JPS6269870U (en) | ||
JPH035274U (en) | ||
JPS6219988U (en) | ||
JPS6218828U (en) | ||
JPH03106576U (en) | ||
JPS62161371U (en) | ||
JPS62198517U (en) | ||
JPS59161579U (en) | tape cassette | |
JPS63146314U (en) | ||
JPS6051674U (en) | disk cartridge | |
JPS63118787U (en) | ||
JPS63153389U (en) | ||
JPS61111079U (en) | ||
JPS6384790U (en) | ||
JPS6235474U (en) | ||
JPS6080571U (en) | magnetic disk cartridge | |
JPS60183978U (en) | magnetic disk cartridge | |
JPS61153188U (en) | ||
JPH0280320U (en) | ||
JPH03110678U (en) | ||
JPH01151475U (en) | ||
JPH01181128U (en) | ||
JPS6269473U (en) |