JPS63153214U - - Google Patents
Info
- Publication number
- JPS63153214U JPS63153214U JP4541087U JP4541087U JPS63153214U JP S63153214 U JPS63153214 U JP S63153214U JP 4541087 U JP4541087 U JP 4541087U JP 4541087 U JP4541087 U JP 4541087U JP S63153214 U JPS63153214 U JP S63153214U
- Authority
- JP
- Japan
- Prior art keywords
- disk
- diffraction grating
- incident beam
- diffracting
- thickness direction
- 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
- 230000003287 optical effect Effects 0.000 claims description 2
- 230000005540 biological transmission Effects 0.000 claims 1
- 238000000034 method Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 1
Landscapes
- Mechanical Optical Scanning Systems (AREA)
- Holo Graphy (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4541087U JPS63153214U (no) | 1987-03-27 | 1987-03-27 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4541087U JPS63153214U (no) | 1987-03-27 | 1987-03-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS63153214U true JPS63153214U (no) | 1988-10-07 |
Family
ID=30864125
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP4541087U Pending JPS63153214U (no) | 1987-03-27 | 1987-03-27 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS63153214U (no) |
-
1987
- 1987-03-27 JP JP4541087U patent/JPS63153214U/ja active Pending