JPS6173118A - ビデオカメラの自動焦点調整装置 - Google Patents
ビデオカメラの自動焦点調整装置Info
- Publication number
- JPS6173118A JPS6173118A JP59195011A JP19501184A JPS6173118A JP S6173118 A JPS6173118 A JP S6173118A JP 59195011 A JP59195011 A JP 59195011A JP 19501184 A JP19501184 A JP 19501184A JP S6173118 A JPS6173118 A JP S6173118A
- Authority
- JP
- Japan
- Prior art keywords
- signal
- lens
- output
- output signal
- detector
- 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
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
- G01S17/02—Systems using the reflection of electromagnetic waves other than radio waves
- G01S17/06—Systems determining position data of a target
- G01S17/46—Indirect determination of position data
-
- 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)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Optics & Photonics (AREA)
- Focusing (AREA)
- Automatic Focus Adjustment (AREA)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP59195011A JPS6173118A (ja) | 1984-09-18 | 1984-09-18 | ビデオカメラの自動焦点調整装置 |
US06/776,031 US4673274A (en) | 1984-09-18 | 1985-09-13 | Automatic focusing apparatus for camera |
EP85306654A EP0175580B1 (en) | 1984-09-18 | 1985-09-18 | Automatic focusing apparatus for camera |
KR8506810A KR890000434B1 (en) | 1984-09-18 | 1985-09-18 | Automatic foeusing apparatus for camera |
DE8585306654T DE3570773D1 (en) | 1984-09-18 | 1985-09-18 | Automatic focusing apparatus for camera |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP59195011A JPS6173118A (ja) | 1984-09-18 | 1984-09-18 | ビデオカメラの自動焦点調整装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6173118A true JPS6173118A (ja) | 1986-04-15 |
JPH0576605B2 JPH0576605B2 (pt) | 1993-10-25 |
Family
ID=16334047
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP59195011A Granted JPS6173118A (ja) | 1984-09-18 | 1984-09-18 | ビデオカメラの自動焦点調整装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6173118A (pt) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6435517A (en) * | 1987-07-31 | 1989-02-06 | Fuji Photo Optical Co Ltd | Projection type rangefinding device for camera |
DE10223136C1 (de) * | 2002-05-24 | 2003-12-24 | Fraunhofer Ges Forschung | Verfahren zur Anpassung und Einstellung des Tiefenmessbereichs einer Studiokamera |
-
1984
- 1984-09-18 JP JP59195011A patent/JPS6173118A/ja active Granted
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6435517A (en) * | 1987-07-31 | 1989-02-06 | Fuji Photo Optical Co Ltd | Projection type rangefinding device for camera |
DE10223136C1 (de) * | 2002-05-24 | 2003-12-24 | Fraunhofer Ges Forschung | Verfahren zur Anpassung und Einstellung des Tiefenmessbereichs einer Studiokamera |
Also Published As
Publication number | Publication date |
---|---|
JPH0576605B2 (pt) | 1993-10-25 |
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