JPS6212887B2 - - Google Patents
Info
- Publication number
- JPS6212887B2 JPS6212887B2 JP10602380A JP10602380A JPS6212887B2 JP S6212887 B2 JPS6212887 B2 JP S6212887B2 JP 10602380 A JP10602380 A JP 10602380A JP 10602380 A JP10602380 A JP 10602380A JP S6212887 B2 JPS6212887 B2 JP S6212887B2
- Authority
- JP
- Japan
- Prior art keywords
- ring
- lens
- aperture
- camera
- distance
- 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
- 230000001681 protective effect Effects 0.000 claims description 6
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 230000003287 optical effect Effects 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000005375 photometry Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 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
- G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
- G02B7/04—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Lens Barrels (AREA)
- Diaphragms For Cameras (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10602380A JPS5730809A (en) | 1980-08-01 | 1980-08-01 | Interchangeable lens permitting automatic focusing |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10602380A JPS5730809A (en) | 1980-08-01 | 1980-08-01 | Interchangeable lens permitting automatic focusing |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5730809A JPS5730809A (en) | 1982-02-19 |
JPS6212887B2 true JPS6212887B2 (no) | 1987-03-23 |
Family
ID=14423041
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP10602380A Granted JPS5730809A (en) | 1980-08-01 | 1980-08-01 | Interchangeable lens permitting automatic focusing |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5730809A (no) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01122495A (ja) * | 1987-11-06 | 1989-05-15 | Akihiro Yoshida | 書類受付装置 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2572452Y2 (ja) * | 1989-12-21 | 1998-05-25 | 株式会社ニコン | カメラレンズ駆動機構 |
-
1980
- 1980-08-01 JP JP10602380A patent/JPS5730809A/ja active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01122495A (ja) * | 1987-11-06 | 1989-05-15 | Akihiro Yoshida | 書類受付装置 |
Also Published As
Publication number | Publication date |
---|---|
JPS5730809A (en) | 1982-02-19 |
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