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
Links
- 239000000758 substrate Substances 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 1
Landscapes
- Optical Head (AREA)
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 (de) | 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 (de) |
Cited By (2)
| 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)
| 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 |
-
1986
- 1986-12-01 JP JP1986185302U patent/JPH085441Y2/ja not_active Expired - Lifetime
Patent Citations (3)
| 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)
| 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 |