JPS59107725U - optical pick up - Google Patents

optical pick up

Info

Publication number
JPS59107725U
JPS59107725U JP20232882U JP20232882U JPS59107725U JP S59107725 U JPS59107725 U JP S59107725U JP 20232882 U JP20232882 U JP 20232882U JP 20232882 U JP20232882 U JP 20232882U JP S59107725 U JPS59107725 U JP S59107725U
Authority
JP
Japan
Prior art keywords
elastic member
optical pick
supported
optical system
system support
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
JP20232882U
Other languages
Japanese (ja)
Inventor
鷲見　弘
聡 鷲見
Original Assignee
日本電気ホームエレクトロニクス株式会社
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 日本電気ホームエレクトロニクス株式会社 filed Critical 日本電気ホームエレクトロニクス株式会社
Priority to JP20232882U priority Critical patent/JPS59107725U/en
Publication of JPS59107725U publication Critical patent/JPS59107725U/en
Pending legal-status Critical Current

Links

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  • Optical Recording Or Reproduction (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 the drawing]

第１図及び第２図は従来の光学式ピックアップの一例を
示す要部断面図及び部分平面図、第３図は光学式ピック
アップの機械振動系の開ループ特性図、第４図及び第５
図は本考案の一実施例を示す要部断面図及び部分平面図
、第６図及び第７図は本考案の他の二実施例を示す要部
斜視図である。 １・・・・・・ハウジング、２．　２５．　２９・・・
・・・光学系支持体、３．２４・・・・・・第１の弾性
部材、５・・・・・・対物レンズ、７，２８・・・・・
・第２の弾性部材、１２・・・・・・記録媒体（光ディ
スク）、２１．　２２．　２６゜３０・・・・・・ダン
パ材。 出 ｌｊｌ／　　ＩＱＩｓＦ　Ｌ 第７図　−Figures 1 and 2 are a sectional view and a partial plan view of essential parts showing an example of a conventional optical pickup, Figure 3 is an open-loop characteristic diagram of the mechanical vibration system of the optical pickup, and Figures 4 and 5.
The figure is a sectional view and a partial plan view of a main part showing one embodiment of the present invention, and FIGS. 6 and 7 are perspective views of main parts showing two other embodiments of the present invention. 1...Housing, 2. 25. 29...
...Optical system support, 3.24...First elastic member, 5...Objective lens, 7,28...
- Second elastic member, 12... Recording medium (optical disc), 21. 22. 26゜30... Damper material. Out ljl/ IQIsF L Figure 7 -

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] レーザ光を記録媒体の情報トラック上に集束する対物レ
ンズを光学系支持体に第１の弾性部材を介して支持し、
前記光学系支持体を７１ウジングに第２の弾性部材を介
して支持したものにおいて、上記第１の弾性部材及び／
又は第２の弾性部材の一端にダンパ材を介在させたこと
を特徴とする光学式ピックアップ。an objective lens for focusing a laser beam onto an information track of a recording medium is supported on an optical system support via a first elastic member;
The optical system support body is supported by the housing 71 via a second elastic member, wherein the first elastic member and/or
Alternatively, an optical pickup characterized in that a damper material is interposed at one end of the second elastic member.
JP20232882U 1982-12-29 1982-12-29 optical pick up Pending JPS59107725U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP20232882U JPS59107725U (en) 1982-12-29 1982-12-29 optical pick up

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP20232882U JPS59107725U (en) 1982-12-29 1982-12-29 optical pick up

Publications (1)

Publication Number Publication Date
JPS59107725U true JPS59107725U (en) 1984-07-20

Family

ID=30427800

Family Applications (1)

Application Number Title Priority Date Filing Date
JP20232882U Pending JPS59107725U (en) 1982-12-29 1982-12-29 optical pick up

Country Status (1)

Country Link
JP (1) JPS59107725U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63279435A (en) * 1987-05-12 1988-11-16 Olympus Optical Co Ltd Objective lens supporting device
JPH0226123U (en) * 1988-04-20 1990-02-21

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5668936A (en) * 1979-11-12 1981-06-09 Nippon Telegr & Teleph Corp <Ntt> Reader for optical information

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5668936A (en) * 1979-11-12 1981-06-09 Nippon Telegr & Teleph Corp <Ntt> Reader for optical information

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63279435A (en) * 1987-05-12 1988-11-16 Olympus Optical Co Ltd Objective lens supporting device
JPH0226123U (en) * 1988-04-20 1990-02-21

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