JPS54107337A - Focusing device of single-lens reflex camera - Google Patents
Focusing device of single-lens reflex cameraInfo
- Publication number
- JPS54107337A JPS54107337A JP1360678A JP1360678A JPS54107337A JP S54107337 A JPS54107337 A JP S54107337A JP 1360678 A JP1360678 A JP 1360678A JP 1360678 A JP1360678 A JP 1360678A JP S54107337 A JPS54107337 A JP S54107337A
- Authority
- JP
- Japan
- Prior art keywords
- photo detector
- lens
- focus plane
- reflex camera
- lens reflex
- 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
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
- G03B19/00—Cameras
- G03B19/02—Still-picture cameras
- G03B19/12—Reflex cameras with single objective and a movable reflector or a partly-transmitting mirror
-
- 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
- G03B13/00—Viewfinders; Focusing aids for cameras; Means for focusing for cameras; Autofocus systems for cameras
- G03B13/18—Focusing aids
- G03B13/24—Focusing screens
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automatic Focus Adjustment (AREA)
- Focusing (AREA)
- Viewfinders (AREA)
- Exposure Control For Cameras (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1360678A JPS54107337A (en) | 1978-02-10 | 1978-02-10 | Focusing device of single-lens reflex camera |
US06/007,591 US4229087A (en) | 1978-02-10 | 1979-01-29 | Focusing optical system for single-lens reflex |
DE2903526A DE2903526C3 (de) | 1978-02-10 | 1979-01-31 | Vorrichtung zur automatischen Fokossierung für einäugige Spiegelreflexkameras |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1360678A JPS54107337A (en) | 1978-02-10 | 1978-02-10 | Focusing device of single-lens reflex camera |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS54107337A true JPS54107337A (en) | 1979-08-23 |
Family
ID=11837884
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1360678A Pending JPS54107337A (en) | 1978-02-10 | 1978-02-10 | Focusing device of single-lens reflex camera |
Country Status (3)
Country | Link |
---|---|
US (1) | US4229087A (ja) |
JP (1) | JPS54107337A (ja) |
DE (1) | DE2903526C3 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5734530A (en) * | 1980-08-12 | 1982-02-24 | Mamiya Koki Kk | Range finding method in camera |
JP2014127699A (ja) * | 2012-12-27 | 2014-07-07 | Sumitomo Electric Ind Ltd | 集光型太陽光発電モジュール及びその製造方法並びに位置決め装置 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1272704B (de) * | 1967-07-07 | 1968-07-11 | Leitz Ernst Gmbh | Entfernungsmessanordnung mit grosser Messbasis fuer einaeugige Spiegelreflexkameras |
JPS5227011B2 (ja) * | 1973-11-28 | 1977-07-18 |
-
1978
- 1978-02-10 JP JP1360678A patent/JPS54107337A/ja active Pending
-
1979
- 1979-01-29 US US06/007,591 patent/US4229087A/en not_active Expired - Lifetime
- 1979-01-31 DE DE2903526A patent/DE2903526C3/de not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5734530A (en) * | 1980-08-12 | 1982-02-24 | Mamiya Koki Kk | Range finding method in camera |
JP2014127699A (ja) * | 2012-12-27 | 2014-07-07 | Sumitomo Electric Ind Ltd | 集光型太陽光発電モジュール及びその製造方法並びに位置決め装置 |
Also Published As
Publication number | Publication date |
---|---|
US4229087A (en) | 1980-10-21 |
DE2903526C3 (de) | 1981-09-24 |
DE2903526B2 (de) | 1980-12-11 |
DE2903526A1 (de) | 1979-08-16 |
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