JPS6276608U - - Google Patents
Info
- Publication number
- JPS6276608U JPS6276608U JP16812885U JP16812885U JPS6276608U JP S6276608 U JPS6276608 U JP S6276608U JP 16812885 U JP16812885 U JP 16812885U JP 16812885 U JP16812885 U JP 16812885U JP S6276608 U JPS6276608 U JP S6276608U
- Authority
- JP
- Japan
- Prior art keywords
- optical disk
- amount
- condensing lens
- light
- window
- 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.)
- Granted
Links
- 230000003287 optical effect Effects 0.000 claims description 7
- 238000007689 inspection Methods 0.000 claims description 4
- 238000006073 displacement reaction Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Optical Recording Or Reproduction (AREA)
- Optical Transform (AREA)
- Testing Of Optical Devices Or Fibers (AREA)
- Manufacturing Optical Record Carriers (AREA)
- Length Measuring Devices By Optical Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16812885U JPH0338646Y2 (en, 2012) | 1985-10-31 | 1985-10-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16812885U JPH0338646Y2 (en, 2012) | 1985-10-31 | 1985-10-31 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6276608U true JPS6276608U (en, 2012) | 1987-05-16 |
| JPH0338646Y2 JPH0338646Y2 (en, 2012) | 1991-08-15 |
Family
ID=31100717
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16812885U Expired JPH0338646Y2 (en, 2012) | 1985-10-31 | 1985-10-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0338646Y2 (en, 2012) |
-
1985
- 1985-10-31 JP JP16812885U patent/JPH0338646Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0338646Y2 (en, 2012) | 1991-08-15 |
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