JPH0535405B2 - - Google Patents
Info
- Publication number
- JPH0535405B2 JPH0535405B2 JP5721584A JP5721584A JPH0535405B2 JP H0535405 B2 JPH0535405 B2 JP H0535405B2 JP 5721584 A JP5721584 A JP 5721584A JP 5721584 A JP5721584 A JP 5721584A JP H0535405 B2 JPH0535405 B2 JP H0535405B2
- Authority
- JP
- Japan
- Prior art keywords
- output
- level
- gate
- signal
- counter
- 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
- 238000005259 measurement Methods 0.000 claims description 18
- 230000003321 amplification Effects 0.000 claims description 13
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 13
- 238000001514 detection method Methods 0.000 claims description 9
- 239000003990 capacitor Substances 0.000 description 26
- 238000010586 diagram Methods 0.000 description 7
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 5
- 229910052710 silicon Inorganic materials 0.000 description 5
- 239000010703 silicon Substances 0.000 description 5
- 230000004397 blinking Effects 0.000 description 4
- 230000003287 optical effect Effects 0.000 description 4
- 101000736368 Homo sapiens PH and SEC7 domain-containing protein 4 Proteins 0.000 description 3
- 102100036232 PH and SEC7 domain-containing protein 4 Human genes 0.000 description 3
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 3
- 239000004065 semiconductor Substances 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000010355 oscillation Effects 0.000 description 2
- 230000000593 degrading effect Effects 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
Classifications
-
- 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
- G02B7/36—Systems for automatic generation of focusing signals using image sharpness techniques, e.g. image processing techniques for generating autofocus signals
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Vision & Pattern Recognition (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Focusing (AREA)
- Automatic Focus Adjustment (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5721584A JPS60201310A (ja) | 1984-03-27 | 1984-03-27 | 距離検出装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5721584A JPS60201310A (ja) | 1984-03-27 | 1984-03-27 | 距離検出装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60201310A JPS60201310A (ja) | 1985-10-11 |
| JPH0535405B2 true JPH0535405B2 (enrdf_load_stackoverflow) | 1993-05-26 |
Family
ID=13049300
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5721584A Granted JPS60201310A (ja) | 1984-03-27 | 1984-03-27 | 距離検出装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60201310A (enrdf_load_stackoverflow) |
-
1984
- 1984-03-27 JP JP5721584A patent/JPS60201310A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS60201310A (ja) | 1985-10-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4621292A (en) | Automatic focusing device for a video camera | |
| US4571047A (en) | TTL Focus detecting device for single-lens reflex camera | |
| US4935613A (en) | Light projecting type distance measuring apparatus | |
| US4913546A (en) | Range finder | |
| US4758082A (en) | Distance detection apparatus | |
| US4542971A (en) | Automatic focusing apparatus | |
| US4682872A (en) | Signal processing apparatus for a semiconductor position sensing device | |
| US4723073A (en) | Light emission quantity control device for focus detection | |
| JPH0535405B2 (enrdf_load_stackoverflow) | ||
| US4443087A (en) | Focus state indicator | |
| GB2047036A (en) | Focus detection device | |
| JP2528844B2 (ja) | 自動合焦装置 | |
| US4494848A (en) | Distance measuring device | |
| JPS6222016A (ja) | 距離検出装置 | |
| JP2763828B2 (ja) | ビデオカメラの自動焦点調節装置及びその方法 | |
| JPH0545926Y2 (enrdf_load_stackoverflow) | ||
| JPH058575Y2 (enrdf_load_stackoverflow) | ||
| US4668068A (en) | Automatic focus adjustment apparatus | |
| JP3068886B2 (ja) | 自動焦点調節装置 | |
| JP2763800B2 (ja) | 測距装置 | |
| KR920011061B1 (ko) | 센서에 의한 카메라 초점 조절장치 | |
| JPH0576605B2 (enrdf_load_stackoverflow) | ||
| JPH055832A (ja) | 撮影制御装置 | |
| JPS59180513A (ja) | 自動焦点検出装置 | |
| JPS62165613A (ja) | オ−トフオ−カス装置 |