JPH0255467U - - Google Patents
Info
- Publication number
- JPH0255467U JPH0255467U JP13438388U JP13438388U JPH0255467U JP H0255467 U JPH0255467 U JP H0255467U JP 13438388 U JP13438388 U JP 13438388U JP 13438388 U JP13438388 U JP 13438388U JP H0255467 U JPH0255467 U JP H0255467U
- Authority
- JP
- Japan
- Prior art keywords
- optical disk
- disk cartridge
- cartridge
- case
- fixed
- 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 10
- 125000006850 spacer group Chemical group 0.000 description 1
Description
第１図は本考案の光デイスクカートリツジの構
成を示す概略断面図、第２図は従来のリングなし
の方式の光デイスクカートリツジの概略断面図、
第３図は従来のフリーリング方式の光デイスクカ
ートリツジの概略断面図、第４図は固定リング方
式の従来の光デイスクカートリツジの概略断面図
、第５図は成形品スペーサをデバイスとケースの
間に挿入した従来の光デイスクカートリツジを示
す概略断面図である。
１…ケース、２…デイスク、３…ハブ、４…固
定リング、５…フリーリング、５１…外側層、５
２…内側層、６…リブ、７…スペーサ。
FIG. 1 is a schematic sectional view showing the structure of the optical disk cartridge of the present invention, and FIG. 2 is a schematic sectional view of a conventional optical disk cartridge without a ring.
Fig. 3 is a schematic cross-sectional view of a conventional free-ring type optical disk cartridge, Fig. 4 is a schematic cross-sectional view of a conventional fixed-ring type optical disk cartridge, and Fig. 5 is a schematic cross-sectional view of a conventional free-ring type optical disk cartridge. FIG. 2 is a schematic cross-sectional view showing a conventional optical disk cartridge inserted between the two. DESCRIPTION OF SYMBOLS 1...Case, 2...Disk, 3...Hub, 4...Fixing ring, 5...Free ring, 51...Outer layer, 5
2...Inner layer, 6...Rib, 7...Spacer.
Claims (1)
を収納した光デイスクカートリツジにおいて、光
デイスクカートリツジの中心近くに同心円状のフ
イルムを固定し、さらにデイスクとケースの間に
固定しない同心円状のフイルムを設けたことを特
徴とする光デイスクカートリツジ。 In an optical disk cartridge in which a disc-shaped optical disk is housed in a cartridge case, a concentric film is fixed near the center of the optical disk cartridge, and a concentric film that is not fixed between the disk and the case is used. An optical disk cartridge characterized by being provided with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13438388U JPH0255467U (en) | 1988-10-14 | 1988-10-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13438388U JPH0255467U (en) | 1988-10-14 | 1988-10-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0255467U true JPH0255467U (en) | 1990-04-20 |
Family
ID=31393093
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13438388U Pending JPH0255467U (en) | 1988-10-14 | 1988-10-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0255467U (en) |
-
1988
- 1988-10-14 JP JP13438388U patent/JPH0255467U/ja active Pending