JPS61155801U - - Google Patents
Info
- Publication number
- JPS61155801U JPS61155801U JP3915885U JP3915885U JPS61155801U JP S61155801 U JPS61155801 U JP S61155801U JP 3915885 U JP3915885 U JP 3915885U JP 3915885 U JP3915885 U JP 3915885U JP S61155801 U JPS61155801 U JP S61155801U
- Authority
- JP
- Japan
- Prior art keywords
- gratings
- wavelength
- parallel
- utility
- registration request
- 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
Links
Description
図面は本考案の実施例を模式的に示す斜視図で
ある。 図において、１及び２は格子面を、３は光入射
方向を、４は光出射方向を各々表わす。
ある。 図において、１及び２は格子面を、３は光入射
方向を、４は光出射方向を各々表わす。
Claims (1)
- 誘電体の平行平板の両面に、使用波長をλ、格
子ピツチをｄとして、λ／ｄ＞２なる表面レリー
フ格子を格子の配列方向を互に平行に形成したこ
とを特徴とする波長板。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3915885U JPS61155801U (ja) | 1985-03-19 | 1985-03-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3915885U JPS61155801U (ja) | 1985-03-19 | 1985-03-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61155801U true JPS61155801U (ja) | 1986-09-27 |
Family
ID=30546848
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3915885U Pending JPS61155801U (ja) | 1985-03-19 | 1985-03-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61155801U (ja) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0384502A (ja) * | 1989-08-29 | 1991-04-10 | Shimadzu Corp | グリッド偏光子 |
| JP2006023621A (ja) * | 2004-07-09 | 2006-01-26 | Konica Minolta Holdings Inc | 光学素子の成形方法及び光学素子 |
| WO2008013047A1 (en) * | 2006-07-26 | 2008-01-31 | Konica Minolta Holdings, Inc. | Optical element, optical element manufacturing method and optical pickup device |
-
1985
- 1985-03-19 JP JP3915885U patent/JPS61155801U/ja active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0384502A (ja) * | 1989-08-29 | 1991-04-10 | Shimadzu Corp | グリッド偏光子 |
| JP2006023621A (ja) * | 2004-07-09 | 2006-01-26 | Konica Minolta Holdings Inc | 光学素子の成形方法及び光学素子 |
| US7466488B2 (en) | 2004-07-09 | 2008-12-16 | Konica Minolta Holdings, Inc. | Optical element producing method and optical element |
| WO2008013047A1 (en) * | 2006-07-26 | 2008-01-31 | Konica Minolta Holdings, Inc. | Optical element, optical element manufacturing method and optical pickup device |