JPS50109727A - - Google Patents
Info
- Publication number
- JPS50109727A JPS50109727A JP49014089A JP1408974A JPS50109727A JP S50109727 A JPS50109727 A JP S50109727A JP 49014089 A JP49014089 A JP 49014089A JP 1408974 A JP1408974 A JP 1408974A JP S50109727 A JPS50109727 A JP S50109727A
- Authority
- JP
- Japan
- 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
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B7/00—Control of exposure by setting shutters, diaphragms or filters, separately or conjointly
- G03B7/20—Control of exposure by setting shutters, diaphragms or filters, separately or conjointly in accordance with change of lens
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B9/00—Exposure-making shutters; Diaphragms
- G03B9/02—Diaphragms
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Exposure Control For Cameras (AREA)
- Structure And Mechanism Of Cameras (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1408974A JPS5520567B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-02-05 | 1974-02-05 | |
| US05/543,571 US3961347A (en) | 1974-02-05 | 1975-01-23 | Interchangeable objective lens diaphragm exposure control coupling mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1408974A JPS5520567B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-02-05 | 1974-02-05 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS50109727A true JPS50109727A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1975-08-29 |
| JPS5520567B2 JPS5520567B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1980-06-03 |
Family
ID=11851370
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1408974A Expired JPS5520567B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-02-05 | 1974-02-05 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US3961347A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
| JP (1) | JPS5520567B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USRE30915E (en) * | 1975-12-09 | 1982-04-27 | Nippon Kogaku K.K. | Aperture interlocking device for a single lens reflex camera of the interchangeable viewfinder type |
| JPS5647522U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1979-09-17 | 1981-04-27 | ||
| JPS60112204U (ja) * | 1984-01-06 | 1985-07-30 | 沖電線株式会社 | 漏光型オプテイカルフアイバ− |
| US7720370B2 (en) * | 2004-01-30 | 2010-05-18 | Panasonic Corporation | Lens barrel and imaging device provided with lens barrel, and assembly method of lens barrel |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE848904C (de) * | 1950-06-10 | 1952-09-08 | Zeiss Ikon Ag | Kamera mit auswechselbaren Objektiven verschiedener Lichtstaerke, bei der Blenden- und Verschlusszeiteinstellung mit einem Belichtungs-messer gekuppelt ist |
| US3461783A (en) * | 1966-02-10 | 1969-08-19 | Nippon Kogaku Kk | Exposure measuring mechanism for a single lens reflex camera having interchangeable lenses |
| US3589252A (en) * | 1968-10-07 | 1971-06-29 | Pentacon Dresden Veb | Photographic camera with exposure-measuring device |
| US3683765A (en) * | 1969-01-29 | 1972-08-15 | Canon Kk | Apparatus to determine an amount of exposure |
| US3699868A (en) * | 1969-04-18 | 1972-10-24 | Nippon Kogaku Kk | Coupling device for exposure meter to aperture of interchangeable lens in single-lens reflex camera |
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1974
- 1974-02-05 JP JP1408974A patent/JPS5520567B2/ja not_active Expired
-
1975
- 1975-01-23 US US05/543,571 patent/US3961347A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US3961347A (en) | 1976-06-01 |
| JPS5520567B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1980-06-03 |