JPS6239401B2 - - Google Patents

Info

Publication number
JPS6239401B2
JPS6239401B2 JP11956279A JP11956279A JPS6239401B2 JP S6239401 B2 JPS6239401 B2 JP S6239401B2 JP 11956279 A JP11956279 A JP 11956279A JP 11956279 A JP11956279 A JP 11956279A JP S6239401 B2 JPS6239401 B2 JP S6239401B2
Authority
JP
Japan
Prior art keywords
thin film
refractive index
prism
dielectric
semi
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
JP11956279A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5643601A (en
Inventor
Kazuo Kimura
Sadao Akatsuka
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.)
Minolta Co Ltd
Original Assignee
Minolta 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 Minolta Co Ltd filed Critical Minolta Co Ltd
Priority to JP11956279A priority Critical patent/JPS5643601A/ja
Publication of JPS5643601A publication Critical patent/JPS5643601A/ja
Publication of JPS6239401B2 publication Critical patent/JPS6239401B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Optical Elements Other Than Lenses (AREA)
  • Optical Filters (AREA)
  • Viewfinders (AREA)
JP11956279A 1979-09-17 1979-09-17 Semipermeable mirror Granted JPS5643601A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11956279A JPS5643601A (en) 1979-09-17 1979-09-17 Semipermeable mirror

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11956279A JPS5643601A (en) 1979-09-17 1979-09-17 Semipermeable mirror

Publications (2)

Publication Number Publication Date
JPS5643601A JPS5643601A (en) 1981-04-22
JPS6239401B2 true JPS6239401B2 (enrdf_load_stackoverflow) 1987-08-22

Family

ID=14764392

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11956279A Granted JPS5643601A (en) 1979-09-17 1979-09-17 Semipermeable mirror

Country Status (1)

Country Link
JP (1) JPS5643601A (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58159512U (ja) * 1982-04-20 1983-10-24 株式会社東芝 レ−ザビ−ム合成装置
JPH0619482B2 (ja) * 1983-07-26 1994-03-16 ミノルタカメラ株式会社 プリズム式ビ−ムスプリツタ

Also Published As

Publication number Publication date
JPS5643601A (en) 1981-04-22

Similar Documents

Publication Publication Date Title
US4367921A (en) Low polarization beam splitter
US5912762A (en) Thin film polarizing device
JPH01315704A (ja) 誘電性積層偏光器
US3559090A (en) Polarization free beam divider
US6317264B1 (en) Thin film polarizing device having metal-dielectric films
GB1270204A (en) Single plate laser beam polarizer
JPS6239401B2 (enrdf_load_stackoverflow)
JP3060720B2 (ja) 偏光装置および該偏光装置を用いた投写型表示装置
US6229645B1 (en) Polarization selecting optical element using a porro prism incorporating a thin film polarizer in a single element
JPH0528361B2 (enrdf_load_stackoverflow)
JPH0139561B2 (enrdf_load_stackoverflow)
JPS6028603A (ja) プリズム式ビ−ムスプリツタ
JP2835535B2 (ja) 光学部品の反射防止膜
JPS6133167B2 (enrdf_load_stackoverflow)
JPS59216110A (ja) 偏光ビ−ムスプリツタ
JP2003114326A (ja) 偏光ビームスプリッタ及び該偏光ビームスプリッタを用いた光学機器
JPS6239801A (ja) 半透鏡
JPS59107304A (ja) 半透過鏡
JPS5922022A (ja) ビ−ムスプリツタ−
JPS6028601A (ja) プリズム式ビ−ムスプリツタ
JPS5811901A (ja) 多層膜半透鏡
JPS62127701A (ja) 反射防止膜
JP2001013308A (ja) プリズム式ビームスプリッタ
JP2538100B2 (ja) 偏光子とその偏光子を使用した光学素子
JPS6236604A (ja) 反射防止膜