JPH0573206B2 - - Google Patents
Info
- Publication number
- JPH0573206B2 JPH0573206B2 JP12583786A JP12583786A JPH0573206B2 JP H0573206 B2 JPH0573206 B2 JP H0573206B2 JP 12583786 A JP12583786 A JP 12583786A JP 12583786 A JP12583786 A JP 12583786A JP H0573206 B2 JPH0573206 B2 JP H0573206B2
- Authority
- JP
- Japan
- Prior art keywords
- image
- focus
- output signal
- projection lens
- voltage
- 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
- 238000000034 method Methods 0.000 claims description 10
- 238000010586 diagram Methods 0.000 description 10
- 230000003287 optical effect Effects 0.000 description 8
- 238000001514 detection method Methods 0.000 description 3
- 238000004364 calculation method Methods 0.000 description 2
- 230000007257 malfunction Effects 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000004069 differentiation Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001000 micrograph Methods 0.000 description 1
Landscapes
- Variable Magnification In Projection-Type Copying Machines (AREA)
- Automatic Focus Adjustment (AREA)
- Exposure Or Original Feeding In Electrophotography (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12583786A JPS62283308A (ja) | 1986-06-02 | 1986-06-02 | オ−トフオ−カス方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12583786A JPS62283308A (ja) | 1986-06-02 | 1986-06-02 | オ−トフオ−カス方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62283308A JPS62283308A (ja) | 1987-12-09 |
| JPH0573206B2 true JPH0573206B2 (OSRAM) | 1993-10-13 |
Family
ID=14920166
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12583786A Granted JPS62283308A (ja) | 1986-06-02 | 1986-06-02 | オ−トフオ−カス方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62283308A (OSRAM) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03223806A (ja) * | 1990-01-30 | 1991-10-02 | Kubota Corp | 画像処理装置の合焦方法及び画像処理方法 |
| WO1992022879A1 (en) * | 1991-06-13 | 1992-12-23 | Abbott Laboratories | Optical imaging for positioning and cell counting |
| JP2008083267A (ja) * | 2006-09-27 | 2008-04-10 | Railway Technical Res Inst | ラインセンサカメラの焦点合わせ装置 |
-
1986
- 1986-06-02 JP JP12583786A patent/JPS62283308A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS62283308A (ja) | 1987-12-09 |
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