JPH0178318U - - Google Patents
Info
- Publication number
- JPH0178318U JPH0178318U JP1987172593U JP17259387U JPH0178318U JP H0178318 U JPH0178318 U JP H0178318U JP 1987172593 U JP1987172593 U JP 1987172593U JP 17259387 U JP17259387 U JP 17259387U JP H0178318 U JPH0178318 U JP H0178318U
- Authority
- JP
- Japan
- Prior art keywords
- photodetector
- optical head
- holographic optical
- center
- utility
- 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
- 238000010586 diagram Methods 0.000 description 4
- 239000003708 ampul Substances 0.000 description 1
Landscapes
- Holo Graphy (AREA)
- Optical Recording Or Reproduction (AREA)
- Optical Head (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987172593U JPH0178318U (pl) | 1987-11-11 | 1987-11-11 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987172593U JPH0178318U (pl) | 1987-11-11 | 1987-11-11 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0178318U true JPH0178318U (pl) | 1989-05-26 |
Family
ID=31464558
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1987172593U Pending JPH0178318U (pl) | 1987-11-11 | 1987-11-11 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0178318U (pl) |
-
1987
- 1987-11-11 JP JP1987172593U patent/JPH0178318U/ja active Pending