JPH0384912U - - Google Patents
Info
- Publication number
- JPH0384912U JPH0384912U JP14224589U JP14224589U JPH0384912U JP H0384912 U JPH0384912 U JP H0384912U JP 14224589 U JP14224589 U JP 14224589U JP 14224589 U JP14224589 U JP 14224589U JP H0384912 U JPH0384912 U JP H0384912U
- Authority
- JP
- Japan
- Prior art keywords
- light
- receiving element
- information recording
- information
- pickup device
- 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 10
- 239000004065 semiconductor Substances 0.000 claims description 2
- 238000001514 detection method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 5
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
Landscapes
- Optical Recording Or Reproduction (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14224589U JPH0384912U (OSRAM) | 1989-12-08 | 1989-12-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14224589U JPH0384912U (OSRAM) | 1989-12-08 | 1989-12-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0384912U true JPH0384912U (OSRAM) | 1991-08-28 |
Family
ID=31689083
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14224589U Pending JPH0384912U (OSRAM) | 1989-12-08 | 1989-12-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0384912U (OSRAM) |
-
1989
- 1989-12-08 JP JP14224589U patent/JPH0384912U/ja active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH0384912U (OSRAM) | ||
| JPH0384913U (OSRAM) | ||
| JPS6355217U (OSRAM) | ||
| JPS6313415U (OSRAM) | ||
| JPS58159641U (ja) | 光学式情報記録再生装置 | |
| JPH0226129U (OSRAM) | ||
| JPS61140429U (OSRAM) | ||
| JPS61182926U (OSRAM) | ||
| JPH02140625U (OSRAM) | ||
| JPH03102113U (OSRAM) | ||
| JPH0226126U (OSRAM) | ||
| JPH0296619U (OSRAM) | ||
| JPS60180325U (ja) | フオ−カスエラ−信号検出装置 | |
| JPS5849330U (ja) | 情報再生装置の焦点制御信号検出回路 | |
| JPH0268319U (OSRAM) | ||
| JPS6311724U (OSRAM) | ||
| JPH0197416U (OSRAM) | ||
| JPS6435518U (OSRAM) | ||
| JPH01116913U (OSRAM) | ||
| JPH0178319U (OSRAM) | ||
| JPS5817630U (ja) | 光ピツクアツプ装置 | |
| JPS61140430U (OSRAM) | ||
| JPS6223373B2 (OSRAM) | ||
| JPS60135818U (ja) | フオ−カス誤差検出装置 | |
| JPH0547029A (ja) | 光ヘツド装置 |