JPS52125305A - Automatic focusing device - Google Patents
Automatic focusing deviceInfo
- Publication number
- JPS52125305A JPS52125305A JP4196976A JP4196976A JPS52125305A JP S52125305 A JPS52125305 A JP S52125305A JP 4196976 A JP4196976 A JP 4196976A JP 4196976 A JP4196976 A JP 4196976A JP S52125305 A JPS52125305 A JP S52125305A
- Authority
- JP
- Japan
- Prior art keywords
- automatic focusing
- focusing device
- automatic
- focusing
- 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
Landscapes
- Focusing (AREA)
- Automatic Focus Adjustment (AREA)
- Optical Recording Or Reproduction (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4196976A JPS52125305A (en) | 1976-04-14 | 1976-04-14 | Automatic focusing device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4196976A JPS52125305A (en) | 1976-04-14 | 1976-04-14 | Automatic focusing device |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS52125305A true JPS52125305A (en) | 1977-10-21 |
Family
ID=12623007
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP4196976A Pending JPS52125305A (en) | 1976-04-14 | 1976-04-14 | Automatic focusing device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS52125305A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0278025A (en) * | 1988-09-14 | 1990-03-19 | Copal Co Ltd | Optical pickup device |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS49134318A (en) * | 1973-04-26 | 1974-12-24 |
-
1976
- 1976-04-14 JP JP4196976A patent/JPS52125305A/en active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS49134318A (en) * | 1973-04-26 | 1974-12-24 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0278025A (en) * | 1988-09-14 | 1990-03-19 | Copal Co Ltd | Optical pickup device |
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