JPS5240131A - Lens blade open-and-close device - Google Patents
Lens blade open-and-close deviceInfo
- Publication number
- JPS5240131A JPS5240131A JP11578275A JP11578275A JPS5240131A JP S5240131 A JPS5240131 A JP S5240131A JP 11578275 A JP11578275 A JP 11578275A JP 11578275 A JP11578275 A JP 11578275A JP S5240131 A JPS5240131 A JP S5240131A
- Authority
- JP
- Japan
- Prior art keywords
- close device
- blade open
- lens blade
- lug
- lens
- 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.)
- Pending
Links
Landscapes
- Diaphragms For Cameras (AREA)
Abstract
PURPOSE: To miniaturize and reduce the number of parts by receiving a thrust action of a diaphragm drive ring with a depressor plate provided with a lug, and by providing a relief memger relative to the lug on the blade.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11578275A JPS5240131A (en) | 1975-09-25 | 1975-09-25 | Lens blade open-and-close device |
US05/722,560 US4152064A (en) | 1975-09-18 | 1976-09-13 | Diaphragm linkage device for interchangeable lens |
DE2642005A DE2642005C2 (en) | 1975-09-18 | 1976-09-17 | Interchangeable lens for a camera |
US05/940,083 US4226505A (en) | 1975-09-18 | 1978-09-06 | Holding device for a lens of an interchangeable lens assembly |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11578275A JPS5240131A (en) | 1975-09-25 | 1975-09-25 | Lens blade open-and-close device |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5240131A true JPS5240131A (en) | 1977-03-28 |
Family
ID=14670916
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP11578275A Pending JPS5240131A (en) | 1975-09-18 | 1975-09-25 | Lens blade open-and-close device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5240131A (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57118808U (en) * | 1981-01-16 | 1982-07-23 | ||
JPS6150941U (en) * | 1985-08-03 | 1986-04-05 | ||
JPS61121429U (en) * | 1985-01-18 | 1986-07-31 | ||
JPS6296933A (en) * | 1986-10-03 | 1987-05-06 | Nippon Seimitsu Kogyo Kk | Aperture device |
JPS62143933U (en) * | 1986-06-05 | 1987-09-10 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3035502A (en) * | 1959-07-07 | 1962-05-22 | Agfa Ag | Shutter housing for a camera having a central shutter |
-
1975
- 1975-09-25 JP JP11578275A patent/JPS5240131A/en active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3035502A (en) * | 1959-07-07 | 1962-05-22 | Agfa Ag | Shutter housing for a camera having a central shutter |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57118808U (en) * | 1981-01-16 | 1982-07-23 | ||
JPS626964Y2 (en) * | 1981-01-16 | 1987-02-18 | ||
JPS61121429U (en) * | 1985-01-18 | 1986-07-31 | ||
JPS6232266Y2 (en) * | 1985-01-18 | 1987-08-18 | ||
JPS6150941U (en) * | 1985-08-03 | 1986-04-05 | ||
JPS62143933U (en) * | 1986-06-05 | 1987-09-10 | ||
JPS6296933A (en) * | 1986-10-03 | 1987-05-06 | Nippon Seimitsu Kogyo Kk | Aperture device |
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