FR895484A - Focusing plate for camera - Google Patents
Focusing plate for cameraInfo
- Publication number
- FR895484A FR895484A FR895484DA FR895484A FR 895484 A FR895484 A FR 895484A FR 895484D A FR895484D A FR 895484DA FR 895484 A FR895484 A FR 895484A
- Authority
- FR
- France
- Prior art keywords
- camera
- focusing plate
- focusing
- plate
- 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
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B23/00—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices
- G02B23/14—Viewfinders
Landscapes
- Physics & Mathematics (AREA)
- Astronomy & Astrophysics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE895484X | 1942-06-13 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR895484A true FR895484A (en) | 1945-01-25 |
Family
ID=6847729
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR895484D Expired FR895484A (en) | 1942-06-13 | 1943-06-11 | Focusing plate for camera |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR895484A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE911804C (en) * | 1950-04-14 | 1954-05-20 | Zeiss Ikon Ag | Focusing screen for controlling the focus of photographic cameras |
DE954570C (en) * | 1952-11-12 | 1956-12-20 | Zeiss Ikon Ag | Focusing screen for cameras |
-
1943
- 1943-06-11 FR FR895484D patent/FR895484A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE911804C (en) * | 1950-04-14 | 1954-05-20 | Zeiss Ikon Ag | Focusing screen for controlling the focus of photographic cameras |
DE954570C (en) * | 1952-11-12 | 1956-12-20 | Zeiss Ikon Ag | Focusing screen for cameras |
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