JPH0552711B2 - - Google Patents
Info
- Publication number
- JPH0552711B2 JPH0552711B2 JP58141579A JP14157983A JPH0552711B2 JP H0552711 B2 JPH0552711 B2 JP H0552711B2 JP 58141579 A JP58141579 A JP 58141579A JP 14157983 A JP14157983 A JP 14157983A JP H0552711 B2 JPH0552711 B2 JP H0552711B2
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- signal
- output
- maximum value
- focus
- 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.)
- Expired - Lifetime
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
- H04N23/67—Focus control based on electronic image sensor signals
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Automatic Focus Adjustment (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP58141579A JPS6032481A (ja) | 1983-08-02 | 1983-08-02 | 映像信号を使用した焦点信号発生装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP58141579A JPS6032481A (ja) | 1983-08-02 | 1983-08-02 | 映像信号を使用した焦点信号発生装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6032481A JPS6032481A (ja) | 1985-02-19 |
JPH0552711B2 true JPH0552711B2 (enrdf_load_stackoverflow) | 1993-08-06 |
Family
ID=15295268
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP58141579A Granted JPS6032481A (ja) | 1983-08-02 | 1983-08-02 | 映像信号を使用した焦点信号発生装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6032481A (enrdf_load_stackoverflow) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6245339A (ja) * | 1985-08-23 | 1987-02-27 | Sumitomo Chem Co Ltd | 有機溶剤の脱水方法 |
JPH022791A (ja) * | 1988-06-16 | 1990-01-08 | Matsushita Electric Ind Co Ltd | 自動焦点調節装置 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5739672A (en) * | 1980-08-21 | 1982-03-04 | Hitachi Ltd | Differential hold circuit |
JPS57158821A (en) * | 1981-03-27 | 1982-09-30 | Fujitsu Ltd | Automatic focusing system |
-
1983
- 1983-08-02 JP JP58141579A patent/JPS6032481A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS6032481A (ja) | 1985-02-19 |
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