JPS5843634U - Pickup for recording and playback - Google Patents

Pickup for recording and playback

Info

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
Application number
JP13632281U
Other languages
Japanese (ja)
Inventor
正男 後藤
英昭 林
Original Assignee
日本コロムビア株式会社
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 日本コロムビア株式会社 filed Critical 日本コロムビア株式会社
Priority to JP13632281U priority Critical patent/JPS5843634U/en
Publication of JPS5843634U publication Critical patent/JPS5843634U/en
Pending legal-status Critical Current

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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

【図面の簡単な説明】[Brief explanation of drawings]

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)

【実用新案登録請求の範囲】[Scope of utility model registration request] 再生専用ディスクのピットを検出するためのフォーカス
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.
JP13632281U 1981-09-16 1981-09-16 Pickup for recording and playback Pending JPS5843634U (en)

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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62180640U (en) * 1986-05-07 1987-11-16

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62180640U (en) * 1986-05-07 1987-11-16

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