JPS57111504A - Lens interchange system optical apparatus - Google Patents
Lens interchange system optical apparatusInfo
- Publication number
- JPS57111504A JPS57111504A JP56127846A JP12784681A JPS57111504A JP S57111504 A JPS57111504 A JP S57111504A JP 56127846 A JP56127846 A JP 56127846A JP 12784681 A JP12784681 A JP 12784681A JP S57111504 A JPS57111504 A JP S57111504A
- Authority
- JP
- Japan
- Prior art keywords
- lens
- focusing
- relaying
- adaptor
- light beam
- 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
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
- G02B7/36—Systems for automatic generation of focusing signals using image sharpness techniques, e.g. image processing techniques for generating autofocus signals
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Vision & Pattern Recognition (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Automatic Focus Adjustment (AREA)
- Focusing (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56127846A JPS57111504A (en) | 1981-08-17 | 1981-08-17 | Lens interchange system optical apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56127846A JPS57111504A (en) | 1981-08-17 | 1981-08-17 | Lens interchange system optical apparatus |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1716174A Division JPS50113228A (ja) | 1974-02-14 | 1974-02-14 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS57111504A true JPS57111504A (en) | 1982-07-12 |
JPS6114491B2 JPS6114491B2 (ja) | 1986-04-18 |
Family
ID=14970110
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP56127846A Granted JPS57111504A (en) | 1981-08-17 | 1981-08-17 | Lens interchange system optical apparatus |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS57111504A (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8390733B2 (en) | 2007-02-15 | 2013-03-05 | Panasonic Corporation | Imaging device with interchangeable lens and camera body for imaging device |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4824255U (ja) * | 1971-07-29 | 1973-03-20 | ||
JPS4853718A (ja) * | 1971-11-04 | 1973-07-28 | ||
JPS50113228A (ja) * | 1974-02-14 | 1975-09-05 | ||
JPS5428133A (en) * | 1977-08-04 | 1979-03-02 | Canon Inc | Optical path extension device with focus detection function |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IL29959A (en) * | 1967-05-12 | 1974-06-30 | Ciba Geigy Ag | Triazine derivatives and herbicidal preparations containing them |
-
1981
- 1981-08-17 JP JP56127846A patent/JPS57111504A/ja active Granted
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4824255U (ja) * | 1971-07-29 | 1973-03-20 | ||
JPS4853718A (ja) * | 1971-11-04 | 1973-07-28 | ||
JPS50113228A (ja) * | 1974-02-14 | 1975-09-05 | ||
JPS5428133A (en) * | 1977-08-04 | 1979-03-02 | Canon Inc | Optical path extension device with focus detection function |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8390733B2 (en) | 2007-02-15 | 2013-03-05 | Panasonic Corporation | Imaging device with interchangeable lens and camera body for imaging device |
US8665360B2 (en) | 2007-02-15 | 2014-03-04 | Panasonic Corporation | Imaging device selecting focal point detection method based on result of mounting detector |
Also Published As
Publication number | Publication date |
---|---|
JPS6114491B2 (ja) | 1986-04-18 |
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