JPH0534735B2 - - Google Patents

Info

Publication number
JPH0534735B2
JPH0534735B2 JP61206882A JP20688286A JPH0534735B2 JP H0534735 B2 JPH0534735 B2 JP H0534735B2 JP 61206882 A JP61206882 A JP 61206882A JP 20688286 A JP20688286 A JP 20688286A JP H0534735 B2 JPH0534735 B2 JP H0534735B2
Authority
JP
Japan
Prior art keywords
light
incident
optical axis
optical
polarizing
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.)
Expired - Lifetime
Application number
JP61206882A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6278743A (ja
Inventor
Masayuki Inoe
Satoshi Shinada
Yoshihiro Katase
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP61206882A priority Critical patent/JPS6278743A/ja
Publication of JPS6278743A publication Critical patent/JPS6278743A/ja
Publication of JPH0534735B2 publication Critical patent/JPH0534735B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Optical Head (AREA)
JP61206882A 1986-09-04 1986-09-04 光学ヘツド Granted JPS6278743A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP61206882A JPS6278743A (ja) 1986-09-04 1986-09-04 光学ヘツド

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP61206882A JPS6278743A (ja) 1986-09-04 1986-09-04 光学ヘツド

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP58062989A Division JPS59188852A (ja) 1983-04-12 1983-04-12 偏光ビ−ムスプリツタ

Publications (2)

Publication Number Publication Date
JPS6278743A JPS6278743A (ja) 1987-04-11
JPH0534735B2 true JPH0534735B2 (enrdf_load_stackoverflow) 1993-05-24

Family

ID=16530608

Family Applications (1)

Application Number Title Priority Date Filing Date
JP61206882A Granted JPS6278743A (ja) 1986-09-04 1986-09-04 光学ヘツド

Country Status (1)

Country Link
JP (1) JPS6278743A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0244535A (ja) * 1988-08-04 1990-02-14 Mitsubishi Electric Corp 光ヘッド装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3829622A (en) * 1972-10-24 1974-08-13 Mca Disco Vision Video disc player with variably biased pneumatic head
JPS59128510A (ja) * 1983-01-12 1984-07-24 Toyo Commun Equip Co Ltd 偏光ビ−ム・スプリツタのビ−ム・パタ−ン整形装置
JPS59129950A (ja) * 1983-01-12 1984-07-26 Matsushita Electric Ind Co Ltd 光学式ピツクアツプ

Also Published As

Publication number Publication date
JPS6278743A (ja) 1987-04-11

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