JPS646906A - Phase element - Google Patents

Phase element

Info

Publication number
JPS646906A
JPS646906A JP62163175A JP16317587A JPS646906A JP S646906 A JPS646906 A JP S646906A JP 62163175 A JP62163175 A JP 62163175A JP 16317587 A JP16317587 A JP 16317587A JP S646906 A JPS646906 A JP S646906A
Authority
JP
Japan
Prior art keywords
thin film
prism
film
refractive index
polarized light
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
JP62163175A
Other languages
English (en)
Inventor
Kiyoshi Ito
Shunsui Kawasaki
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.)
Pentax Corp
Original Assignee
Asahi Kogaku Kogyo Co 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 Asahi Kogaku Kogyo Co Ltd filed Critical Asahi Kogaku Kogyo Co Ltd
Priority to JP62163175A priority Critical patent/JPS646906A/ja
Publication of JPS646906A publication Critical patent/JPS646906A/ja
Pending legal-status Critical Current

Links

Landscapes

  • Optical Head (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Polarising Elements (AREA)
JP62163175A 1987-06-29 1987-06-29 Phase element Pending JPS646906A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP62163175A JPS646906A (en) 1987-06-29 1987-06-29 Phase element

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62163175A JPS646906A (en) 1987-06-29 1987-06-29 Phase element

Publications (1)

Publication Number Publication Date
JPS646906A true JPS646906A (en) 1989-01-11

Family

ID=15768670

Family Applications (1)

Application Number Title Priority Date Filing Date
JP62163175A Pending JPS646906A (en) 1987-06-29 1987-06-29 Phase element

Country Status (1)

Country Link
JP (1) JPS646906A (ja)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005326823A (ja) * 2004-03-25 2005-11-24 Konica Minolta Opto Inc 反射光学素子および光ピックアップ装置
JP2006155730A (ja) * 2004-11-29 2006-06-15 Konica Minolta Opto Inc 光学素子及びそれを用いた光ピックアップ装置
JP2007012981A (ja) * 2005-07-01 2007-01-18 National Institute Of Information & Communication Technology 光学素子の内部全反射面に高反射コーティングを施したレーザ装置
JP2017037253A (ja) * 2015-08-12 2017-02-16 富士通オプティカルコンポーネンツ株式会社 光変調装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52113421A (en) * 1976-03-18 1977-09-22 Toyota Motor Corp Carburetor for gas fuel
JPS6138443A (ja) * 1984-07-30 1986-02-24 Jeol Ltd 応力分布の画像化方法

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52113421A (en) * 1976-03-18 1977-09-22 Toyota Motor Corp Carburetor for gas fuel
JPS6138443A (ja) * 1984-07-30 1986-02-24 Jeol Ltd 応力分布の画像化方法

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005326823A (ja) * 2004-03-25 2005-11-24 Konica Minolta Opto Inc 反射光学素子および光ピックアップ装置
JP2006155730A (ja) * 2004-11-29 2006-06-15 Konica Minolta Opto Inc 光学素子及びそれを用いた光ピックアップ装置
JP2007012981A (ja) * 2005-07-01 2007-01-18 National Institute Of Information & Communication Technology 光学素子の内部全反射面に高反射コーティングを施したレーザ装置
JP2017037253A (ja) * 2015-08-12 2017-02-16 富士通オプティカルコンポーネンツ株式会社 光変調装置

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