JPH0259672B2 - - Google Patents
Info
- Publication number
- JPH0259672B2 JPH0259672B2 JP56186240A JP18624081A JPH0259672B2 JP H0259672 B2 JPH0259672 B2 JP H0259672B2 JP 56186240 A JP56186240 A JP 56186240A JP 18624081 A JP18624081 A JP 18624081A JP H0259672 B2 JPH0259672 B2 JP H0259672B2
- Authority
- JP
- Japan
- Prior art keywords
- signal
- level
- frequency component
- focus
- high frequency
- 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
- 238000001514 detection method Methods 0.000 claims description 9
- 230000001934 delay Effects 0.000 claims description 3
- 238000005070 sampling Methods 0.000 description 15
- 238000006243 chemical reaction Methods 0.000 description 6
- 230000010363 phase shift Effects 0.000 description 6
- 238000003384 imaging method Methods 0.000 description 5
- 230000000630 rising effect Effects 0.000 description 5
- 230000003111 delayed effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 101000743811 Homo sapiens Zinc finger protein 85 Proteins 0.000 description 1
- 102100039050 Zinc finger protein 85 Human genes 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001960 triggered effect Effects 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)
- Focusing (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56186240A JPS5888974A (ja) | 1981-11-20 | 1981-11-20 | 焦点検出装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56186240A JPS5888974A (ja) | 1981-11-20 | 1981-11-20 | 焦点検出装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5888974A JPS5888974A (ja) | 1983-05-27 |
| JPH0259672B2 true JPH0259672B2 (fr) | 1990-12-13 |
Family
ID=16184800
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP56186240A Granted JPS5888974A (ja) | 1981-11-20 | 1981-11-20 | 焦点検出装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5888974A (fr) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6112412A (en) * | 1999-04-21 | 2000-09-05 | Warner-Lambert Company | Razor assembly and cartridge having improved wash-through |
| US6138361A (en) * | 1999-04-21 | 2000-10-31 | Warner-Lambert Company | Pivotable razor assembly and cartridge |
| US6182366B1 (en) | 1999-04-21 | 2001-02-06 | Warner-Lambert Company | Flexible razor assembly and cartridge |
| US6772523B1 (en) | 1999-04-21 | 2004-08-10 | Eveready Battery Company, Inc. | Pivotable and flexible razor assembly and cartridge |
| EP2181815B1 (fr) | 2001-04-27 | 2011-10-26 | Eveready Battery Company, Inc. | Cartouche de rasage à quatre lames |
-
1981
- 1981-11-20 JP JP56186240A patent/JPS5888974A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5888974A (ja) | 1983-05-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20090091738A1 (en) | Surface profile measurement | |
| JPS5950671A (ja) | テレビジヨンカメラ等の焦点情報表示方法 | |
| JPS6454B2 (fr) | ||
| US6437853B2 (en) | Three-dimensional image capturing device | |
| US6339633B1 (en) | Automatic exposure initiation in a digital CCD camera x-ray imager | |
| JPH0259672B2 (fr) | ||
| GB2230602A (en) | Photo-counting type streak camera | |
| US4272782A (en) | Method of and apparatus for adjusting an image intensifier chain | |
| US4200786A (en) | Electrooptical focusing apparatus for photographic cameras | |
| US5101275A (en) | Video camera with automatic intensity control | |
| JPS649855B2 (fr) | ||
| JPH0670226A (ja) | カメラおよびその予備測光方法ならびに予備測光装置および方法 | |
| JPH0813097B2 (ja) | 合焦検出装置 | |
| JPS58127630A (ja) | 眼科器械の信号検出装置 | |
| US4587416A (en) | Focus detecting apparatus for microscope or camera | |
| GB2139860A (en) | Vibration compensated cathode ray tube display device | |
| JPS6143876A (ja) | 撮像装置の合焦検出方法 | |
| JPH0378831B2 (fr) | ||
| JP2762786B2 (ja) | 撮像装置 | |
| JP3158772B2 (ja) | 合焦情報検出装置 | |
| RU2055371C1 (ru) | Адаптивный телескоп | |
| JP3232566B2 (ja) | 自動焦点調節装置 | |
| JPH0511793B2 (fr) | ||
| JPH0638639B2 (ja) | 自動焦点整合装置 | |
| JP2002244025A (ja) | カメラの合焦装置 |