JPS59164940U - optical pick up - Google Patents

optical pick up

Info

Publication number
JPS59164940U
JPS59164940U JP5962683U JP5962683U JPS59164940U JP S59164940 U JPS59164940 U JP S59164940U JP 5962683 U JP5962683 U JP 5962683U JP 5962683 U JP5962683 U JP 5962683U JP S59164940 U JPS59164940 U JP S59164940U
Authority
JP
Japan
Prior art keywords
optical pick
abstract
plate
beam splitter
polarizing beam
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
JP5962683U
Other languages
Japanese (ja)
Inventor
秀一 市浦
近藤　安生
Original Assignee
三洋電機株式会社
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 三洋電機株式会社 filed Critical 三洋電機株式会社
Priority to JP5962683U priority Critical patent/JPS59164940U/en
Publication of JPS59164940U publication Critical patent/JPS59164940U/en
Pending legal-status Critical Current

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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) [Abstract] 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図は従来のピックアップを示す図、第２図は本考案
に係る偏光ビームスプリッタを示す図、第３図は本考案
に係るピックアップを示す図である。 １１は偏光ビームスプリッタ、１２は入１４板、１３は
鏡面１３ａを有する入１４板。FIG. 1 is a diagram showing a conventional pickup, FIG. 2 is a diagram showing a polarizing beam splitter according to the present invention, and FIG. 3 is a diagram showing a pickup according to the present invention. 11 is a polarizing beam splitter, 12 is a 14-in board, and 13 is a 14-in board having a mirror surface 13a.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 偏光ビームスプリッタの相対向する面の一方の面側に入
ハ板を、他方の面側に鏡面付人Ｉ４板を設けたことを特
徴とする光学式ピックアンプ。An optical pick amplifier characterized in that an input plate is provided on one of the opposing surfaces of a polarizing beam splitter, and a mirror I4 plate is provided on the other surface.
JP5962683U 1983-04-20 1983-04-20 optical pick up Pending JPS59164940U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5962683U JPS59164940U (en) 1983-04-20 1983-04-20 optical pick up

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5962683U JPS59164940U (en) 1983-04-20 1983-04-20 optical pick up

Publications (1)

Publication Number Publication Date
JPS59164940U true JPS59164940U (en) 1984-11-05

Family

ID=30189868

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5962683U Pending JPS59164940U (en) 1983-04-20 1983-04-20 optical pick up

Country Status (1)

Country Link
JP (1) JPS59164940U (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS578929A (en) * 1980-08-29 1982-01-18 Matsushita Electric Ind Co Ltd Optical pickup device
JPS5788535A (en) * 1980-11-20 1982-06-02 Sharp Corp Pickup device

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS578929A (en) * 1980-08-29 1982-01-18 Matsushita Electric Ind Co Ltd Optical pickup device
JPS5788535A (en) * 1980-11-20 1982-06-02 Sharp Corp Pickup device

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