HK9576A - Improvements in and relating to photo-electric range finding - Google Patents
Improvements in and relating to photo-electric range findingInfo
- Publication number
- HK9576A HK9576A HK9576A HK9576A HK9576A HK 9576 A HK9576 A HK 9576A HK 9576 A HK9576 A HK 9576A HK 9576 A HK9576 A HK 9576A HK 9576 A HK9576 A HK 9576A
- Authority
- HK
- Hong Kong
- Prior art keywords
- photo
- relating
- range finding
- electric range
- electric
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C3/00—Measuring distances in line of sight; Optical rangefinders
- G01C3/02—Details
- G01C3/06—Use of electric means to obtain final indication
- G01C3/08—Use of electric radiation detectors
- G01C3/085—Use of electric radiation detectors with electronic parallax measurement
-
- 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
- G02B7/34—Systems for automatic generation of focusing signals using different areas in a pupil plane
- G02B7/343—Systems for automatic generation of focusing signals using different areas in a pupil plane using light beam separating prisms
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Optics & Photonics (AREA)
- Automatic Focus Adjustment (AREA)
- Focusing (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT547271A AT304260B (en) | 1971-06-23 | 1971-06-23 | Range finder |
AT868771A AT315636B (en) | 1971-10-07 | 1971-10-07 | Distance measuring device |
Publications (1)
Publication Number | Publication Date |
---|---|
HK9576A true HK9576A (en) | 1976-03-05 |
Family
ID=25602210
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK9576A HK9576A (en) | 1971-06-23 | 1976-02-26 | Improvements in and relating to photo-electric range finding |
Country Status (3)
Country | Link |
---|---|
CH (1) | CH545964A (en) |
GB (1) | GB1389848A (en) |
HK (1) | HK9576A (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3103154A1 (en) * | 1981-01-30 | 1982-08-26 | Siemens AG, 1000 Berlin und 8000 München | CIRCUIT ARRANGEMENT FOR BINARY CODING OF THE SENSOR SIGNALS OF A MULTIPLE NUMBER OF OPTOELECTRONIC SENSOR ELEMENTS AND METHOD FOR THEIR OPERATION |
-
1972
- 1972-06-12 CH CH890072A patent/CH545964A/xx not_active IP Right Cessation
- 1972-06-23 GB GB2949872A patent/GB1389848A/en not_active Expired
-
1976
- 1976-02-26 HK HK9576A patent/HK9576A/en unknown
Also Published As
Publication number | Publication date |
---|---|
CH545964A (en) | 1974-02-15 |
GB1389848A (en) | 1975-04-09 |
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