BE734161A - - Google Patents
Info
- Publication number
- BE734161A BE734161A BE734161DA BE734161A BE 734161 A BE734161 A BE 734161A BE 734161D A BE734161D A BE 734161DA BE 734161 A BE734161 A BE 734161A
- 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)
- Accessories Of Cameras (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US73523168A | 1968-06-07 | 1968-06-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE734161A true BE734161A (fr) | 1969-11-17 |
Family
ID=24954874
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE734161D BE734161A (fr) | 1968-06-07 | 1969-06-06 |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US3550516A (fr) |
| AT (1) | AT296006B (fr) |
| BE (1) | BE734161A (fr) |
| CH (1) | CH513417A (fr) |
| DE (1) | DE1928451A1 (fr) |
| FR (1) | FR2010386A1 (fr) |
| GB (1) | GB1218697A (fr) |
| MY (1) | MY7400112A (fr) |
| NL (1) | NL6908648A (fr) |
| SE (1) | SE350617B (fr) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115951545B (zh) * | 2022-12-20 | 2025-10-17 | 苏州一际智能科技有限公司 | 一种镜头焦距调节锁紧装置 |
-
1968
- 1968-06-07 US US735231A patent/US3550516A/en not_active Expired - Lifetime
-
1969
- 1969-05-28 GB GB27023/69A patent/GB1218697A/en not_active Expired
- 1969-06-03 AT AT526269A patent/AT296006B/de not_active IP Right Cessation
- 1969-06-04 DE DE19691928451 patent/DE1928451A1/de not_active Withdrawn
- 1969-06-05 SE SE07962/69A patent/SE350617B/xx unknown
- 1969-06-06 FR FR6918790A patent/FR2010386A1/fr not_active Withdrawn
- 1969-06-06 CH CH885269A patent/CH513417A/fr not_active IP Right Cessation
- 1969-06-06 BE BE734161D patent/BE734161A/xx unknown
- 1969-06-06 NL NL6908648A patent/NL6908648A/xx unknown
-
1974
- 1974-12-30 MY MY112/74A patent/MY7400112A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| SE350617B (fr) | 1972-10-30 |
| AT296006B (de) | 1972-01-25 |
| NL6908648A (fr) | 1969-12-09 |
| FR2010386A1 (fr) | 1970-02-13 |
| DE1928451A1 (de) | 1970-01-02 |
| US3550516A (en) | 1970-12-29 |
| MY7400112A (en) | 1974-12-31 |
| GB1218697A (en) | 1971-01-06 |
| CH513417A (fr) | 1971-09-30 |