JPS6149730B2 - - Google Patents

Info

Publication number
JPS6149730B2
JPS6149730B2 JP52152252A JP15225277A JPS6149730B2 JP S6149730 B2 JPS6149730 B2 JP S6149730B2 JP 52152252 A JP52152252 A JP 52152252A JP 15225277 A JP15225277 A JP 15225277A JP S6149730 B2 JPS6149730 B2 JP S6149730B2
Authority
JP
Japan
Prior art keywords
slit
diffracted light
imaging lens
light
laser 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.)
Expired
Application number
JP52152252A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5483810A (en
Inventor
Ichiro Ueno
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.)
Victor Company of Japan Ltd
Original Assignee
Victor Company of Japan 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 Victor Company of Japan Ltd filed Critical Victor Company of Japan Ltd
Priority to JP15225277A priority Critical patent/JPS5483810A/ja
Publication of JPS5483810A publication Critical patent/JPS5483810A/ja
Publication of JPS6149730B2 publication Critical patent/JPS6149730B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Optical Head (AREA)
JP15225277A 1977-12-17 1977-12-17 Optical recording method Granted JPS5483810A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15225277A JPS5483810A (en) 1977-12-17 1977-12-17 Optical recording method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15225277A JPS5483810A (en) 1977-12-17 1977-12-17 Optical recording method

Publications (2)

Publication Number Publication Date
JPS5483810A JPS5483810A (en) 1979-07-04
JPS6149730B2 true JPS6149730B2 (enrdf_load_stackoverflow) 1986-10-30

Family

ID=15536410

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15225277A Granted JPS5483810A (en) 1977-12-17 1977-12-17 Optical recording method

Country Status (1)

Country Link
JP (1) JPS5483810A (enrdf_load_stackoverflow)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57176014A (en) * 1981-04-21 1982-10-29 Fujitsu Ltd Combined lens
JPS61236026A (ja) * 1985-04-10 1986-10-21 Matsushita Electric Ind Co Ltd 情報記録原盤記録方法
JPH07104563B2 (ja) * 1986-09-24 1995-11-13 株式会社ニコン 露光装置用照明光学装置
JP2723986B2 (ja) * 1989-08-02 1998-03-09 株式会社日立製作所 光ディスク原盤の作製方法
KR20030019692A (ko) * 2001-08-30 2003-03-07 삼성전자주식회사 다중광 형성 방법
JP6552043B2 (ja) * 2014-11-04 2019-07-31 オリンパス株式会社 シート照明顕微鏡

Also Published As

Publication number Publication date
JPS5483810A (en) 1979-07-04

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