JPS6390204U - - Google Patents

Info

Publication number
JPS6390204U
JPS6390204U JP18530286U JP18530286U JPS6390204U JP S6390204 U JPS6390204 U JP S6390204U JP 18530286 U JP18530286 U JP 18530286U JP 18530286 U JP18530286 U JP 18530286U JP S6390204 U JPS6390204 U JP S6390204U
Authority
JP
Japan
Prior art keywords
refractive index
striped
polarizing film
film
projections
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.)
Granted
Application number
JP18530286U
Other languages
English (en)
Japanese (ja)
Other versions
JPH085441Y2 (ja
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 filed Critical
Priority to JP1986185302U priority Critical patent/JPH085441Y2/ja
Publication of JPS6390204U publication Critical patent/JPS6390204U/ja
Application granted granted Critical
Publication of JPH085441Y2 publication Critical patent/JPH085441Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Optical Head (AREA)
JP1986185302U 1986-12-01 1986-12-01 ビ−ムスプリツタ Expired - Lifetime JPH085441Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1986185302U JPH085441Y2 (ja) 1986-12-01 1986-12-01 ビ−ムスプリツタ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1986185302U JPH085441Y2 (ja) 1986-12-01 1986-12-01 ビ−ムスプリツタ

Publications (2)

Publication Number Publication Date
JPS6390204U true JPS6390204U (US07223432-20070529-C00017.png) 1988-06-11
JPH085441Y2 JPH085441Y2 (ja) 1996-02-14

Family

ID=31133801

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1986185302U Expired - Lifetime JPH085441Y2 (ja) 1986-12-01 1986-12-01 ビ−ムスプリツタ

Country Status (1)

Country Link
JP (1) JPH085441Y2 (US07223432-20070529-C00017.png)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02265037A (ja) * 1989-04-06 1990-10-29 Ricoh Co Ltd 光情報記録再生装置
JPH02265038A (ja) * 1989-04-06 1990-10-29 Ricoh Co Ltd 光情報記録再生装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51118448A (en) * 1975-04-10 1976-10-18 Sanyo Electric Co Ltd Polarizing prism
JPS6056004U (ja) * 1983-09-26 1985-04-19 富士電気化学株式会社 偏光子
JPS6117103A (ja) * 1984-07-04 1986-01-25 Canon Inc 偏光ビ−ムスプリツタ

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51118448A (en) * 1975-04-10 1976-10-18 Sanyo Electric Co Ltd Polarizing prism
JPS6056004U (ja) * 1983-09-26 1985-04-19 富士電気化学株式会社 偏光子
JPS6117103A (ja) * 1984-07-04 1986-01-25 Canon Inc 偏光ビ−ムスプリツタ

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02265037A (ja) * 1989-04-06 1990-10-29 Ricoh Co Ltd 光情報記録再生装置
JPH02265038A (ja) * 1989-04-06 1990-10-29 Ricoh Co Ltd 光情報記録再生装置

Also Published As

Publication number Publication date
JPH085441Y2 (ja) 1996-02-14

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