JPS51147336A - Auto-focus adjustment appliance for microscope - Google Patents
Auto-focus adjustment appliance for microscopeInfo
- Publication number
- JPS51147336A JPS51147336A JP7081775A JP7081775A JPS51147336A JP S51147336 A JPS51147336 A JP S51147336A JP 7081775 A JP7081775 A JP 7081775A JP 7081775 A JP7081775 A JP 7081775A JP S51147336 A JPS51147336 A JP S51147336A
- Authority
- JP
- Japan
- Prior art keywords
- auto
- microscope
- focus adjustment
- adjustment appliance
- appliance
- 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
Landscapes
- Focusing (AREA)
- Automatic Focus Adjustment (AREA)
Abstract
PURPOSE: Making three images of different optic actualpath-length at the same time, to compensate an out-of-focus at high speed.
COPYRIGHT: (C)1976,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7081775A JPS6052404B2 (en) | 1975-06-13 | 1975-06-13 | automatic focus adjustment device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7081775A JPS6052404B2 (en) | 1975-06-13 | 1975-06-13 | automatic focus adjustment device |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS51147336A true JPS51147336A (en) | 1976-12-17 |
JPS6052404B2 JPS6052404B2 (en) | 1985-11-19 |
Family
ID=13442494
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7081775A Expired JPS6052404B2 (en) | 1975-06-13 | 1975-06-13 | automatic focus adjustment device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6052404B2 (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5788417A (en) * | 1980-11-21 | 1982-06-02 | Hitachi Denshi Ltd | Automatic focusing system |
US4411504A (en) * | 1980-10-23 | 1983-10-25 | Canon Kabushiki Kaisha | Focus detecting system |
JPS58202671A (en) * | 1982-05-21 | 1983-11-25 | Hitachi Denshi Ltd | Automatic focusing system |
JPS5965813A (en) * | 1982-10-06 | 1984-04-14 | Olympus Optical Co Ltd | Focusing detection system |
US4496832A (en) * | 1980-10-16 | 1985-01-29 | Canon Kabushiki Kaisha | Focusing state discriminating system |
-
1975
- 1975-06-13 JP JP7081775A patent/JPS6052404B2/en not_active Expired
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4496832A (en) * | 1980-10-16 | 1985-01-29 | Canon Kabushiki Kaisha | Focusing state discriminating system |
US4411504A (en) * | 1980-10-23 | 1983-10-25 | Canon Kabushiki Kaisha | Focus detecting system |
JPS5788417A (en) * | 1980-11-21 | 1982-06-02 | Hitachi Denshi Ltd | Automatic focusing system |
JPS58202671A (en) * | 1982-05-21 | 1983-11-25 | Hitachi Denshi Ltd | Automatic focusing system |
JPS5965813A (en) * | 1982-10-06 | 1984-04-14 | Olympus Optical Co Ltd | Focusing detection system |
JPH0352607B2 (en) * | 1982-10-06 | 1991-08-12 | Olympus Optical Co |
Also Published As
Publication number | Publication date |
---|---|
JPS6052404B2 (en) | 1985-11-19 |
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