DE1934502B2 - - Google Patents
Info
- Publication number
- DE1934502B2 DE1934502B2 DE19691934502 DE1934502A DE1934502B2 DE 1934502 B2 DE1934502 B2 DE 1934502B2 DE 19691934502 DE19691934502 DE 19691934502 DE 1934502 A DE1934502 A DE 1934502A DE 1934502 B2 DE1934502 B2 DE 1934502B2
- Authority
- DE
- Germany
- 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.)
- Withdrawn
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/28—Systems for automatic generation of focusing signals
- G02B7/30—Systems for automatic generation of focusing signals using parallactic triangle with a base line
- G02B7/32—Systems for automatic generation of focusing signals using parallactic triangle with a base line using active means, e.g. light emitter
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Focusing (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US74337068A | 1968-07-09 | 1968-07-09 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE1934502A1 DE1934502A1 (de) | 1970-01-29 |
DE1934502B2 true DE1934502B2 (enrdf_load_stackoverflow) | 1970-09-17 |
Family
ID=24988522
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19691934502 Withdrawn DE1934502A1 (de) | 1968-07-09 | 1969-07-08 | Schaltung fuer einen elektro-optischen Entfernungsmesser |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE1934502A1 (enrdf_load_stackoverflow) |
FR (1) | FR2012579A1 (enrdf_load_stackoverflow) |
GB (1) | GB1270596A (enrdf_load_stackoverflow) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4291223A (en) | 1978-02-24 | 1981-09-22 | Canon Kabushiki Kaisha | Distance detecting device |
US4636053A (en) * | 1978-02-24 | 1987-01-13 | Canon Kabushiki Kaisha | Distance detecting device |
-
1969
- 1969-07-03 GB GB3356769A patent/GB1270596A/en not_active Expired
- 1969-07-08 DE DE19691934502 patent/DE1934502A1/de not_active Withdrawn
- 1969-07-09 FR FR6923254A patent/FR2012579A1/fr not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
FR2012579A1 (enrdf_load_stackoverflow) | 1970-03-20 |
GB1270596A (en) | 1972-04-12 |
DE1934502A1 (de) | 1970-01-29 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
E77 | Valid patent as to the heymanns-index 1977 | ||
8339 | Ceased/non-payment of the annual fee |