JPS5119505A - - Google Patents
Info
- Publication number
- JPS5119505A JPS5119505A JP49091360A JP9136074A JPS5119505A JP S5119505 A JPS5119505 A JP S5119505A JP 49091360 A JP49091360 A JP 49091360A JP 9136074 A JP9136074 A JP 9136074A JP S5119505 A JPS5119505 A JP S5119505A
- Authority
- JP
- Japan
- 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
Landscapes
- Optical Head (AREA)
- Optical Recording Or Reproduction (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP49091360A JPS5119505A (ja) | 1974-08-09 | 1974-08-09 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP49091360A JPS5119505A (ja) | 1974-08-09 | 1974-08-09 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5119505A true JPS5119505A (ja) | 1976-02-16 |
Family
ID=14024207
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP49091360A Pending JPS5119505A (ja) | 1974-08-09 | 1974-08-09 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5119505A (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55108942A (en) * | 1979-02-13 | 1980-08-21 | Matsushita Electric Ind Co Ltd | Optical recording and reproducing device |
JPS59127242A (ja) * | 1983-01-06 | 1984-07-23 | Nec Corp | 光記録書込装置 |
JPH03288344A (ja) * | 1990-04-04 | 1991-12-18 | Digital Sutoriimu:Kk | 光ディスク基準信号発生方法及び装置、並びに光ディスク基準信号を用いた光学ヘッド特性検査方法及び装置 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4885025A (ja) * | 1972-02-15 | 1973-11-12 |
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1974
- 1974-08-09 JP JP49091360A patent/JPS5119505A/ja active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4885025A (ja) * | 1972-02-15 | 1973-11-12 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55108942A (en) * | 1979-02-13 | 1980-08-21 | Matsushita Electric Ind Co Ltd | Optical recording and reproducing device |
JPS59127242A (ja) * | 1983-01-06 | 1984-07-23 | Nec Corp | 光記録書込装置 |
JPH03288344A (ja) * | 1990-04-04 | 1991-12-18 | Digital Sutoriimu:Kk | 光ディスク基準信号発生方法及び装置、並びに光ディスク基準信号を用いた光学ヘッド特性検査方法及び装置 |