JPH0171713U - - Google Patents
Info
- Publication number
- JPH0171713U JPH0171713U JP1987165834U JP16583487U JPH0171713U JP H0171713 U JPH0171713 U JP H0171713U JP 1987165834 U JP1987165834 U JP 1987165834U JP 16583487 U JP16583487 U JP 16583487U JP H0171713 U JPH0171713 U JP H0171713U
- Authority
- JP
- Japan
- Prior art keywords
- hologram disk
- diagram showing
- scanning device
- light
- optical scanning
- 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 3
- 230000001678 irradiating effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 8
Landscapes
- Mechanical Optical Scanning Systems (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987165834U JPH0171713U (zh) | 1987-10-29 | 1987-10-29 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987165834U JPH0171713U (zh) | 1987-10-29 | 1987-10-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0171713U true JPH0171713U (zh) | 1989-05-15 |
Family
ID=31452680
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1987165834U Pending JPH0171713U (zh) | 1987-10-29 | 1987-10-29 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0171713U (zh) |
-
1987
- 1987-10-29 JP JP1987165834U patent/JPH0171713U/ja active Pending