JPS62142754U - - Google Patents
Info
- Publication number
- JPS62142754U JPS62142754U JP2806486U JP2806486U JPS62142754U JP S62142754 U JPS62142754 U JP S62142754U JP 2806486 U JP2806486 U JP 2806486U JP 2806486 U JP2806486 U JP 2806486U JP S62142754 U JPS62142754 U JP S62142754U
- Authority
- JP
- Japan
- Prior art keywords
- card
- moving
- driving
- focus errors
- detecting focus
- 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 5
- 238000001514 detection method Methods 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 1
Landscapes
- Optical Recording Or Reproduction (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2806486U JPH075542Y2 (ja) | 1986-02-27 | 1986-02-27 | 光カ−ド記録再生装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2806486U JPH075542Y2 (ja) | 1986-02-27 | 1986-02-27 | 光カ−ド記録再生装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS62142754U true JPS62142754U (enrdf_load_stackoverflow) | 1987-09-09 |
JPH075542Y2 JPH075542Y2 (ja) | 1995-02-08 |
Family
ID=30830678
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2806486U Expired - Lifetime JPH075542Y2 (ja) | 1986-02-27 | 1986-02-27 | 光カ−ド記録再生装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH075542Y2 (enrdf_load_stackoverflow) |
-
1986
- 1986-02-27 JP JP2806486U patent/JPH075542Y2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPH075542Y2 (ja) | 1995-02-08 |
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