JPS6325751B2 - - Google Patents
Info
- Publication number
- JPS6325751B2 JPS6325751B2 JP56146366A JP14636681A JPS6325751B2 JP S6325751 B2 JPS6325751 B2 JP S6325751B2 JP 56146366 A JP56146366 A JP 56146366A JP 14636681 A JP14636681 A JP 14636681A JP S6325751 B2 JPS6325751 B2 JP S6325751B2
- Authority
- JP
- Japan
- Prior art keywords
- voltage
- transistor
- capacitor
- circuit
- focal
- 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
Links
- 239000003990 capacitor Substances 0.000 claims description 18
- 238000010586 diagram Methods 0.000 description 10
- 238000001514 detection method Methods 0.000 description 9
- 230000007423 decrease Effects 0.000 description 3
- 230000010354 integration Effects 0.000 description 3
- 230000009194 climbing Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
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 |
|---|---|---|---|
| JP56146366A JPS5848576A (ja) | 1981-09-18 | 1981-09-18 | 自動合焦装置の焦点電圧発生回路 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56146366A JPS5848576A (ja) | 1981-09-18 | 1981-09-18 | 自動合焦装置の焦点電圧発生回路 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5848576A JPS5848576A (ja) | 1983-03-22 |
| JPS6325751B2 true JPS6325751B2 (cg-RX-API-DMAC7.html) | 1988-05-26 |
Family
ID=15406089
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP56146366A Granted JPS5848576A (ja) | 1981-09-18 | 1981-09-18 | 自動合焦装置の焦点電圧発生回路 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5848576A (cg-RX-API-DMAC7.html) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6097784A (ja) * | 1983-11-01 | 1985-05-31 | Sanyo Electric Co Ltd | オ−トフオ−カス制御回路 |
| JPH03243072A (ja) * | 1990-02-21 | 1991-10-30 | Sony Corp | オートフォーカス回路 |
-
1981
- 1981-09-18 JP JP56146366A patent/JPS5848576A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5848576A (ja) | 1983-03-22 |