JPH0614259Y2 - 光学式ピツクアツプ装置 - Google Patents
光学式ピツクアツプ装置Info
- Publication number
- JPH0614259Y2 JPH0614259Y2 JP15536486U JP15536486U JPH0614259Y2 JP H0614259 Y2 JPH0614259 Y2 JP H0614259Y2 JP 15536486 U JP15536486 U JP 15536486U JP 15536486 U JP15536486 U JP 15536486U JP H0614259 Y2 JPH0614259 Y2 JP H0614259Y2
- Authority
- JP
- Japan
- Prior art keywords
- housing
- light
- laser light
- pickup device
- recording medium
- 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.)
- Expired - Lifetime
Links
- 230000003287 optical effect Effects 0.000 title claims description 23
- 238000001514 detection method Methods 0.000 claims description 2
- 230000001678 irradiating effect Effects 0.000 claims description 2
- 230000000903 blocking effect Effects 0.000 claims 1
- 239000004065 semiconductor Substances 0.000 description 5
- 230000007423 decrease Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
Landscapes
- Optical Head (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15536486U JPH0614259Y2 (ja) | 1986-10-09 | 1986-10-09 | 光学式ピツクアツプ装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15536486U JPH0614259Y2 (ja) | 1986-10-09 | 1986-10-09 | 光学式ピツクアツプ装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6362931U JPS6362931U (enrdf_load_stackoverflow) | 1988-04-26 |
JPH0614259Y2 true JPH0614259Y2 (ja) | 1994-04-13 |
Family
ID=31075999
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP15536486U Expired - Lifetime JPH0614259Y2 (ja) | 1986-10-09 | 1986-10-09 | 光学式ピツクアツプ装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0614259Y2 (enrdf_load_stackoverflow) |
-
1986
- 1986-10-09 JP JP15536486U patent/JPH0614259Y2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPS6362931U (enrdf_load_stackoverflow) | 1988-04-26 |
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