JPS6235482U - - Google Patents
Info
- Publication number
- JPS6235482U JPS6235482U JP12189685U JP12189685U JPS6235482U JP S6235482 U JPS6235482 U JP S6235482U JP 12189685 U JP12189685 U JP 12189685U JP 12189685 U JP12189685 U JP 12189685U JP S6235482 U JPS6235482 U JP S6235482U
- Authority
- JP
- Japan
- Prior art keywords
- recording
- disc
- disc according
- recorded
- recording section
- 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
- 239000000696 magnetic material Substances 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
Description
第１図、及び第２図は夫々本考案になる再生専
用円盤の一実施例の平面図、及び部分断面図であ
る。
１……デイスク本体、２……中心孔、３……演
奏回数記録部、４……情報信号記録部。
1 and 2 are a plan view and a partial cross-sectional view, respectively, of an embodiment of a reproduction-only disk according to the present invention. 1...Disc body, 2...Center hole, 3...Number of performances recording section, 4...Information signal recording section.
Claims (1)
記号記録部分以外の所定の個所に、演奏回数を記
録するための記録部を設けたことを特徴とする再
生専用円盤。 (2) 該記録部は、磁性材料により形成された磁
性面である実用新案登録請求の範囲第１項記載の
再生専用円盤。 (3) 該記録部は、レーザービーム等により光学
的に記録、再生される材料により形成されること
を特徴とする実用新案登録請求の範囲第１項記載
の再生専用円盤。[Claims for Utility Model Registration] (1) A recording section for recording the number of performances is provided at a predetermined location other than the information symbol recording section on the disk surface where information signals are recorded. A disc for playback only. (2) The read-only disc according to claim 1, wherein the recording portion is a magnetic surface formed of a magnetic material. (3) The reproduction-only disc according to claim 1, wherein the recording portion is formed of a material that can be optically recorded and reproduced by a laser beam or the like.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12189685U JPS6235482U (en) | 1985-08-08 | 1985-08-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12189685U JPS6235482U (en) | 1985-08-08 | 1985-08-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6235482U true JPS6235482U (en) | 1987-03-02 |
Family
ID=31011585
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12189685U Pending JPS6235482U (en) | 1985-08-08 | 1985-08-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6235482U (en) |
-
1985
- 1985-08-08 JP JP12189685U patent/JPS6235482U/ja active Pending
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