JPS6337363B2 - - Google Patents
Info
- Publication number
- JPS6337363B2 JPS6337363B2 JP55017395A JP1739580A JPS6337363B2 JP S6337363 B2 JPS6337363 B2 JP S6337363B2 JP 55017395 A JP55017395 A JP 55017395A JP 1739580 A JP1739580 A JP 1739580A JP S6337363 B2 JPS6337363 B2 JP S6337363B2
- Authority
- JP
- Japan
- Prior art keywords
- image
- reading
- image sensor
- dimensional solid
- 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.)
- Expired
Links
- 238000000034 method Methods 0.000 claims description 21
- 238000001514 detection method Methods 0.000 claims description 13
- 230000003287 optical effect Effects 0.000 claims description 12
- 238000003384 imaging method Methods 0.000 claims description 9
- 238000010586 diagram Methods 0.000 description 3
- 238000007796 conventional method Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/28—Systems for automatic generation of focusing signals
- G02B7/34—Systems for automatic generation of focusing signals using different areas in a pupil plane
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Automatic Focus Adjustment (AREA)
- Facsimile Scanning Arrangements (AREA)
- Focusing (AREA)
- Exposure Or Original Feeding In Electrophotography (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1739580A JPS56114934A (en) | 1980-02-15 | 1980-02-15 | Automatic focus adjusting method |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1739580A JPS56114934A (en) | 1980-02-15 | 1980-02-15 | Automatic focus adjusting method |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS56114934A JPS56114934A (en) | 1981-09-09 |
JPS6337363B2 true JPS6337363B2 (de) | 1988-07-25 |
Family
ID=11942804
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1739580A Granted JPS56114934A (en) | 1980-02-15 | 1980-02-15 | Automatic focus adjusting method |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS56114934A (de) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0295389U (de) * | 1989-01-12 | 1990-07-30 | ||
JPH0547000Y2 (de) * | 1988-06-08 | 1993-12-09 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6381307A (ja) * | 1986-09-25 | 1988-04-12 | Dainippon Screen Mfg Co Ltd | 合焦点位置検知方法および装置 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5688105A (en) * | 1979-12-17 | 1981-07-17 | Ibm | Optical system adjuster |
-
1980
- 1980-02-15 JP JP1739580A patent/JPS56114934A/ja active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5688105A (en) * | 1979-12-17 | 1981-07-17 | Ibm | Optical system adjuster |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0547000Y2 (de) * | 1988-06-08 | 1993-12-09 | ||
JPH0295389U (de) * | 1989-01-12 | 1990-07-30 |
Also Published As
Publication number | Publication date |
---|---|
JPS56114934A (en) | 1981-09-09 |
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