JPH02105226U - - Google Patents
Info
- Publication number
- JPH02105226U JPH02105226U JP1295489U JP1295489U JPH02105226U JP H02105226 U JPH02105226 U JP H02105226U JP 1295489 U JP1295489 U JP 1295489U JP 1295489 U JP1295489 U JP 1295489U JP H02105226 U JPH02105226 U JP H02105226U
- Authority
- JP
- Japan
- Prior art keywords
- diffraction grating
- rotation
- light beam
- light
- emitting source
- 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 5
- 230000010365 information processing Effects 0.000 claims description 3
- 230000001678 irradiating effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 7
Landscapes
- Mechanical Optical Scanning Systems (AREA)
- Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
- Optical Head (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1295489U JPH02105226U (en]) | 1989-02-06 | 1989-02-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1295489U JPH02105226U (en]) | 1989-02-06 | 1989-02-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02105226U true JPH02105226U (en]) | 1990-08-21 |
Family
ID=31222855
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1295489U Pending JPH02105226U (en]) | 1989-02-06 | 1989-02-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02105226U (en]) |
-
1989
- 1989-02-06 JP JP1295489U patent/JPH02105226U/ja active Pending