JPS62106383U - - Google Patents
Info
- Publication number
- JPS62106383U JPS62106383U JP19867385U JP19867385U JPS62106383U JP S62106383 U JPS62106383 U JP S62106383U JP 19867385 U JP19867385 U JP 19867385U JP 19867385 U JP19867385 U JP 19867385U JP S62106383 U JPS62106383 U JP S62106383U
- Authority
- JP
- Japan
- Prior art keywords
- record
- photoetching
- utility
- registration request
- scope
- 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
- 238000001259 photo etching Methods 0.000 claims 1
- 238000000465 moulding Methods 0.000 description 1
Description
第１図は本考案の一実施例を示すレコード盤の
斜視図、第２図は同上レコード盤の断面図、第３
図はレコード盤のプレス成形態様の一例を示す斜
視図である。
１…レコード盤、２…音溝、３…写真像、４…
平滑面、５…凹凸粗面、１０，１１…レコード原
盤。
Fig. 1 is a perspective view of a record disc showing an embodiment of the present invention, Fig. 2 is a sectional view of the same record disc, and Fig. 3 is a sectional view of the same record disc.
The figure is a perspective view showing an example of press molding of a record disc. 1...Record, 2...Sound groove, 3...Photograph, 4...
Smooth surface, 5... Rough surface, 10, 11... Record master.
Claims (1)
を用いて、一面を録音面となした盤の他面に、平
滑面と密度の異なる微細な凹凸粗面とによる画像
を刻設したことを特徴とするレコード盤。 A record disc characterized by using a record master formed by photoetching, and having one side used as a recording surface and an image engraved on the other side with a smooth surface and a finely uneven rough surface with different densities.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19867385U JPS62106383U (en) | 1985-12-23 | 1985-12-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19867385U JPS62106383U (en) | 1985-12-23 | 1985-12-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62106383U true JPS62106383U (en) | 1987-07-07 |
Family
ID=31159578
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19867385U Pending JPS62106383U (en) | 1985-12-23 | 1985-12-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62106383U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4932122A (en) * | 1972-07-27 | 1974-03-23 | ||
| JPS5668903A (en) * | 1979-11-09 | 1981-06-09 | Toppan Printing Co Ltd | Record disk and manufacture of record disk |
-
1985
- 1985-12-23 JP JP19867385U patent/JPS62106383U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4932122A (en) * | 1972-07-27 | 1974-03-23 | ||
| JPS5668903A (en) * | 1979-11-09 | 1981-06-09 | Toppan Printing Co Ltd | Record disk and manufacture of record disk |