JPS5852641U - optical reading and reproducing device - Google Patents
optical reading and reproducing deviceInfo
- Publication number
- JPS5852641U JPS5852641U JP14497681U JP14497681U JPS5852641U JP S5852641 U JPS5852641 U JP S5852641U JP 14497681 U JP14497681 U JP 14497681U JP 14497681 U JP14497681 U JP 14497681U JP S5852641 U JPS5852641 U JP S5852641U
- Authority
- JP
- Japan
- Prior art keywords
- turntable
- optical reading
- underlay material
- reproducing device
- stamper
- 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
Landscapes
- Optical Recording Or Reproduction (AREA)
- Holding Or Fastening Of Disk On Rotational Shaft (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は本考案の一実施例を示す斜面図、第２図は同じ
くスタンパをターンテーブル上にセットした半断面図、
第３図は本実施例を構成する原盤を示す断面図、第４図
は同じく下敷材を示す断面図である。
１・・・ターンテーブル、２・・・レーザ・ピックアッ
プ、３・・・原盤、４・・・スタンパ、５・・・下敷材
、５Ａ・・・基材部、５Ｂ・・・ゴムマグネット、Ｍ・
・・モータ、７・・・クランパ。Fig. 1 is a perspective view showing an embodiment of the present invention, Fig. 2 is a half sectional view showing the stamper set on a turntable,
FIG. 3 is a cross-sectional view showing the master disk constituting this embodiment, and FIG. 4 is a cross-sectional view showing the underlay material. DESCRIPTION OF SYMBOLS 1... Turntable, 2... Laser pickup, 3... Master disc, 4... Stamper, 5... Underlay material, 5A... Base material part, 5B... Rubber magnet, M・
...Motor, 7...Clamper.
Claims (1)
材をターンテーブル上に着脱自在に載置し、該下敷材を
前記ターンテーブル上に装着することによって金属薄膜
にて形成されたスタンパを前記吸着手段を介して前記下
敷材の上面に吸着、保持しさらに前記下敷材を前記ター
ンテーブル上にクランプして光学的読取手段により信号
の読取りを行うとともに、他面前記下敷材を用いずに前
記ターンテーブル上に原盤を載置して信号の読取りを行
うことを特徴とした光学的読取再生装置。An underlay material for attaching a stamper having a magnetic adsorption means on its surface is removably placed on a turntable, and by mounting the underlay material on the turntable, a stamper formed of a metal thin film is attached to the stamper. The underlay material is adsorbed and held on the upper surface of the underlay material through a suction means, and the underlay material is further clamped on the turntable and the signal is read by an optical reading means. An optical reading and reproducing device characterized in that a master disc is placed on a turntable and signals are read.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14497681U JPS5852641U (en) | 1981-10-01 | 1981-10-01 | optical reading and reproducing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14497681U JPS5852641U (en) | 1981-10-01 | 1981-10-01 | optical reading and reproducing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5852641U true JPS5852641U (en) | 1983-04-09 |
Family
ID=29937922
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14497681U Pending JPS5852641U (en) | 1981-10-01 | 1981-10-01 | optical reading and reproducing device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5852641U (en) |
-
1981
- 1981-10-01 JP JP14497681U patent/JPS5852641U/en active Pending
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