AT316986B - Device for automatic focusing - Google Patents
Device for automatic focusingInfo
- Publication number
- AT316986B AT316986B AT327471A AT327471A AT316986B AT 316986 B AT316986 B AT 316986B AT 327471 A AT327471 A AT 327471A AT 327471 A AT327471 A AT 327471A AT 316986 B AT316986 B AT 316986B
- Authority
- AT
- Austria
- Prior art keywords
- automatic focusing
- focusing
- automatic
- Prior art date
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
- G03B27/00—Photographic printing apparatus
- G03B27/32—Projection printing apparatus, e.g. enlarger, copying camera
- G03B27/34—Means for automatic focusing therefor
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automatic Focus Adjustment (AREA)
- Lens Barrels (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DD15241671 | 1971-01-07 |
Publications (1)
Publication Number | Publication Date |
---|---|
AT316986B true AT316986B (en) | 1974-08-12 |
Family
ID=5483339
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT327471A AT316986B (en) | 1971-01-07 | 1971-04-19 | Device for automatic focusing |
Country Status (3)
Country | Link |
---|---|
AT (1) | AT316986B (en) |
DE (1) | DE2147235A1 (en) |
FR (1) | FR2120632A5 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2457510A1 (en) * | 1979-05-21 | 1980-12-19 | Infomain Sarl | MICROFILMING DEVICE |
-
1971
- 1971-04-19 AT AT327471A patent/AT316986B/en active
- 1971-07-29 FR FR7127910A patent/FR2120632A5/fr not_active Expired
- 1971-09-22 DE DE19712147235 patent/DE2147235A1/en active Pending
Also Published As
Publication number | Publication date |
---|---|
DE2147235A1 (en) | 1972-07-27 |
FR2120632A5 (en) | 1972-08-18 |
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