BE734159A - - Google Patents
Info
- Publication number
- BE734159A BE734159A BE734159DA BE734159A BE 734159 A BE734159 A BE 734159A BE 734159D A BE734159D A BE 734159DA BE 734159 A BE734159 A BE 734159A
- Authority
- BE
- Belgium
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
- G03B13/00—Viewfinders; Focusing aids for cameras; Means for focusing for cameras; Autofocus systems for cameras
- G03B13/18—Focusing aids
- G03B13/20—Rangefinders coupled with focusing arrangements, e.g. adjustment of rangefinder automatically focusing camera
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Focusing (AREA)
- Lens Barrels (AREA)
- Telescopes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US73528468A | 1968-06-07 | 1968-06-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE734159A true BE734159A (xx) | 1969-11-17 |
Family
ID=24955137
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE734159D BE734159A (xx) | 1968-06-07 | 1969-06-06 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US3538831A (xx) |
| AT (1) | AT296005B (xx) |
| BE (1) | BE734159A (xx) |
| CH (1) | CH506803A (xx) |
| DE (1) | DE1928791A1 (xx) |
| FR (1) | FR2010389A1 (xx) |
| GB (1) | GB1209860A (xx) |
| NL (1) | NL6908645A (xx) |
| SE (1) | SE344372B (xx) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3730068A (en) * | 1971-09-13 | 1973-05-01 | Bell & Howell Co | Motor driven camera focusing mechanism |
| US3765767A (en) * | 1972-03-27 | 1973-10-16 | Bell & Howell Japan | Focus adjusting device for camera or cine camera |
| DE2229615C3 (de) * | 1972-06-19 | 1980-05-22 | Robert Bosch Gmbh, 7000 Stuttgart | Laufbildkamera mit Entfernungsmeß- und Einstellautomatik |
| US3847474A (en) * | 1973-01-19 | 1974-11-12 | Bell & Howell Co | Electrical camera focusing mechanism |
-
1968
- 1968-06-07 US US735284A patent/US3538831A/en not_active Expired - Lifetime
-
1969
- 1969-05-28 GB GB27021/69A patent/GB1209860A/en not_active Expired
- 1969-06-03 AT AT525969A patent/AT296005B/de not_active IP Right Cessation
- 1969-06-05 SE SE7965/69A patent/SE344372B/xx unknown
- 1969-06-06 CH CH885069A patent/CH506803A/fr not_active IP Right Cessation
- 1969-06-06 FR FR6918793A patent/FR2010389A1/fr not_active Withdrawn
- 1969-06-06 DE DE19691928791 patent/DE1928791A1/de active Pending
- 1969-06-06 BE BE734159D patent/BE734159A/xx unknown
- 1969-06-06 NL NL6908645A patent/NL6908645A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US3538831A (en) | 1970-11-10 |
| CH506803A (fr) | 1971-04-30 |
| GB1209860A (en) | 1970-10-21 |
| FR2010389A1 (xx) | 1970-02-13 |
| DE1928791A1 (de) | 1969-12-11 |
| AT296005B (de) | 1972-01-25 |
| SE344372B (xx) | 1972-04-10 |
| NL6908645A (xx) | 1969-12-09 |