JPS5843634U - Pickup for recording and playback - Google Patents
Pickup for recording and playbackInfo
- Publication number
- JPS5843634U JPS5843634U JP13632281U JP13632281U JPS5843634U JP S5843634 U JPS5843634 U JP S5843634U JP 13632281 U JP13632281 U JP 13632281U JP 13632281 U JP13632281 U JP 13632281U JP S5843634 U JPS5843634 U JP S5843634U
- Authority
- JP
- Japan
- Prior art keywords
- recording
- pickup
- playback
- disk
- pickup means
- 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 Head (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図は本考案の記録再生用ピックアップの側断面図、
第2図は本考案の他の実施例を示す記録再生用ピックア
ップの側面図である。
図中、1は半導体レーザ、2はコリメートレンズ、3は
偏光プリズム、4は十波長板、5は対物レンズ、7.7
’、?“はディスク、8は反射プリズム、9は受光素子
、10はアーム、11はモータである。Figure 1 is a side sectional view of the recording/reproducing pickup of the present invention.
FIG. 2 is a side view of a recording/reproducing pickup showing another embodiment of the present invention. In the figure, 1 is a semiconductor laser, 2 is a collimating lens, 3 is a polarizing prism, 4 is a ten-wavelength plate, 5 is an objective lens, 7.7
',? `` is a disk, 8 is a reflecting prism, 9 is a light receiving element, 10 is an arm, and 11 is a motor.
Claims (1)
サーボ機構を有する第1のピックアップ手段と、未記録
ディスクに情報を記録するための第2のピックアップ手
段をトラッキングサーボされるモータと関連した1つの
アームに配設して成る記録再生用ピックアップ。A first pickup means having a focus servo mechanism for detecting pits on a read-only disk and a second pickup means for recording information on an unrecorded disk are mounted on one arm associated with a motor subjected to tracking servo. A recording/playback pickup consisting of the following arrangement.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13632281U JPS5843634U (en) | 1981-09-16 | 1981-09-16 | Pickup for recording and playback |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13632281U JPS5843634U (en) | 1981-09-16 | 1981-09-16 | Pickup for recording and playback |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5843634U true JPS5843634U (en) | 1983-03-24 |
Family
ID=29929654
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP13632281U Pending JPS5843634U (en) | 1981-09-16 | 1981-09-16 | Pickup for recording and playback |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5843634U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62180640U (en) * | 1986-05-07 | 1987-11-16 |
-
1981
- 1981-09-16 JP JP13632281U patent/JPS5843634U/en active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62180640U (en) * | 1986-05-07 | 1987-11-16 |
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