FR2293693A1 - DEVICE FOR DETECTING THE DISTANCE SEPARATING AN OBJECT FROM THE CAMERA CONTAINING THIS DEVICE - Google Patents
DEVICE FOR DETECTING THE DISTANCE SEPARATING AN OBJECT FROM THE CAMERA CONTAINING THIS DEVICEInfo
- Publication number
- FR2293693A1 FR2293693A1 FR7537051A FR7537051A FR2293693A1 FR 2293693 A1 FR2293693 A1 FR 2293693A1 FR 7537051 A FR7537051 A FR 7537051A FR 7537051 A FR7537051 A FR 7537051A FR 2293693 A1 FR2293693 A1 FR 2293693A1
- Authority
- FR
- France
- Prior art keywords
- detecting
- distance separating
- camera containing
- camera
- separating
- 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.)
- Granted
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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Focusing (AREA)
- Automatic Focus Adjustment (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US52957374A | 1974-12-04 | 1974-12-04 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2293693A1 true FR2293693A1 (en) | 1976-07-02 |
FR2293693B1 FR2293693B1 (en) | 1980-07-04 |
Family
ID=24110469
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7537050A Granted FR2293692A1 (en) | 1974-12-04 | 1975-12-03 | DISTANCE DETECTION DEVICE FOR AN AUTOMATIC FOCUS CAMERA |
FR7537052A Granted FR2293694A1 (en) | 1974-12-04 | 1975-12-03 | SINGLE SUBSTRATE DISTANCE DETECTION DEVICE |
FR7537051A Granted FR2293693A1 (en) | 1974-12-04 | 1975-12-03 | DEVICE FOR DETECTING THE DISTANCE SEPARATING AN OBJECT FROM THE CAMERA CONTAINING THIS DEVICE |
Family Applications Before (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7537050A Granted FR2293692A1 (en) | 1974-12-04 | 1975-12-03 | DISTANCE DETECTION DEVICE FOR AN AUTOMATIC FOCUS CAMERA |
FR7537052A Granted FR2293694A1 (en) | 1974-12-04 | 1975-12-03 | SINGLE SUBSTRATE DISTANCE DETECTION DEVICE |
Country Status (6)
Country | Link |
---|---|
JP (1) | JPS5183524A (en) |
CA (1) | CA1044055A (en) |
DE (3) | DE2549760A1 (en) |
FR (3) | FR2293692A1 (en) |
GB (3) | GB1521269A (en) |
HK (3) | HK29879A (en) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5642647Y2 (en) * | 1976-07-05 | 1981-10-06 | ||
JPS53110823A (en) * | 1977-03-10 | 1978-09-27 | Ricoh Co Ltd | Optical information processor |
JPS6042450B2 (en) * | 1977-11-18 | 1985-09-21 | 株式会社精工舎 | focus detection device |
JPS5486426U (en) * | 1977-12-01 | 1979-06-19 | ||
DE2813914A1 (en) * | 1978-03-31 | 1979-10-11 | Siemens Ag | ARRANGEMENT FOR FOCUSING THE IMAGE OF AN OBJECTIVE ON A PICTURE PLANE |
DE2813913A1 (en) * | 1978-03-31 | 1979-10-18 | Siemens Ag | ARRANGEMENT FOR MEASURING THE DISTANCE OR SPEED OF AN OBJECT |
JPS5515154A (en) * | 1978-07-19 | 1980-02-02 | Fuji Photo Optical Co Ltd | Focus light device |
DE2838647A1 (en) * | 1978-09-05 | 1980-04-10 | Siemens Ag | METHOD FOR AUTOMATIC OR SEMI-AUTOMATIC DISTANCE MEASUREMENT AND FOCUSING OF THE IMAGE OF AN OBJECT ON AN IMAGE LEVEL |
JPS5545031A (en) * | 1978-09-27 | 1980-03-29 | Nippon Kogaku Kk <Nikon> | Focus state detector |
JPS56132309A (en) * | 1980-03-21 | 1981-10-16 | Hoya Corp | Automatically focusable binoculars |
JPS56143408A (en) * | 1980-04-11 | 1981-11-09 | Hoya Corp | Automatic focusable binoculars |
JPS59101611A (en) * | 1982-12-01 | 1984-06-12 | Chinon Kk | Focusing control device |
GB2176963A (en) * | 1985-06-05 | 1987-01-07 | Plessey Co Plc | Locating power source for rail vehicle |
EP2635022A1 (en) * | 2012-02-29 | 2013-09-04 | Flir Systems AB | A method and system for performing alignment of a projection image to detected infrared (IR) radiation information |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2432067C2 (en) * | 1973-07-09 | 1987-01-15 | Honeywell Inc., Minneapolis, Minn. | Focusing device for optical devices |
US3846629A (en) * | 1973-12-06 | 1974-11-05 | Honeywell Inc | Sensitivity balancing apparatus for photo responsive detecting circuits |
-
1975
- 1975-04-30 CA CA225,879A patent/CA1044055A/en not_active Expired
- 1975-11-06 DE DE19752549760 patent/DE2549760A1/en not_active Withdrawn
- 1975-11-06 DE DE2549809A patent/DE2549809C2/en not_active Expired
- 1975-11-06 DE DE2549704A patent/DE2549704C2/en not_active Expired
- 1975-11-20 GB GB47731/75A patent/GB1521269A/en not_active Expired
- 1975-11-20 GB GB47730/75A patent/GB1521268A/en not_active Expired
- 1975-11-20 GB GB47729/75A patent/GB1521100A/en not_active Expired
- 1975-12-03 FR FR7537050A patent/FR2293692A1/en active Granted
- 1975-12-03 FR FR7537052A patent/FR2293694A1/en active Granted
- 1975-12-03 FR FR7537051A patent/FR2293693A1/en active Granted
- 1975-12-04 JP JP50143439A patent/JPS5183524A/ja active Pending
-
1979
- 1979-05-03 HK HK298/79A patent/HK29879A/en unknown
- 1979-05-03 HK HK297/79A patent/HK29779A/en unknown
- 1979-05-03 HK HK296/79A patent/HK29679A/en unknown
Also Published As
Publication number | Publication date |
---|---|
DE2549809C2 (en) | 1984-07-26 |
FR2293692B1 (en) | 1980-08-14 |
FR2293694B1 (en) | 1982-04-09 |
DE2549704C2 (en) | 1987-02-12 |
DE2549760A1 (en) | 1976-06-10 |
CA1044055A (en) | 1978-12-12 |
DE2549704A1 (en) | 1976-06-10 |
JPS5183524A (en) | 1976-07-22 |
DE2549809A1 (en) | 1976-06-10 |
HK29779A (en) | 1979-05-11 |
HK29879A (en) | 1979-05-11 |
HK29679A (en) | 1979-05-11 |
FR2293693B1 (en) | 1980-07-04 |
FR2293692A1 (en) | 1976-07-02 |
GB1521269A (en) | 1978-08-16 |
FR2293694A1 (en) | 1976-07-02 |
GB1521100A (en) | 1978-08-09 |
GB1521268A (en) | 1978-08-16 |
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