DE2912453C2 - - Google Patents
Info
- Publication number
- DE2912453C2 DE2912453C2 DE19792912453 DE2912453A DE2912453C2 DE 2912453 C2 DE2912453 C2 DE 2912453C2 DE 19792912453 DE19792912453 DE 19792912453 DE 2912453 A DE2912453 A DE 2912453A DE 2912453 C2 DE2912453 C2 DE 2912453C2
- Authority
- DE
- Germany
- Prior art keywords
- signal
- circuit
- time
- level
- image
- 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
- 230000010354 integration Effects 0.000 claims description 62
- 230000008859 change Effects 0.000 claims description 50
- 238000013139 quantization Methods 0.000 claims description 11
- 238000012545 processing Methods 0.000 claims description 9
- 239000013256 coordination polymer Substances 0.000 description 60
- 239000003990 capacitor Substances 0.000 description 56
- 238000001514 detection method Methods 0.000 description 36
- 238000012546 transfer Methods 0.000 description 23
- 230000003287 optical effect Effects 0.000 description 19
- 230000005540 biological transmission Effects 0.000 description 13
- 238000000034 method Methods 0.000 description 12
- 230000008569 process Effects 0.000 description 11
- 230000004044 response Effects 0.000 description 10
- 238000006243 chemical reaction Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 6
- 230000008030 elimination Effects 0.000 description 6
- 238000003379 elimination reaction Methods 0.000 description 6
- 230000004087 circulation Effects 0.000 description 5
- 230000006870 function Effects 0.000 description 5
- 230000000903 blocking effect Effects 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 238000005070 sampling Methods 0.000 description 3
- 239000004065 semiconductor Substances 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000004069 differentiation Effects 0.000 description 2
- 230000029142 excretion Effects 0.000 description 2
- 230000005669 field effect Effects 0.000 description 2
- 229910044991 metal oxide Inorganic materials 0.000 description 2
- 150000004706 metal oxides Chemical class 0.000 description 2
- 206010016275 Fear Diseases 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000012885 constant function Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 238000002372 labelling Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 230000002250 progressing effect Effects 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
- 238000007740 vapor deposition Methods 0.000 description 1
- 208000008918 voyeurism Diseases 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C3/00—Measuring distances in line of sight; Optical rangefinders
- G01C3/02—Details
- G01C3/06—Use of electric means to obtain final indication
- G01C3/08—Use of electric radiation detectors
- G01C3/085—Use of electric radiation detectors with electronic parallax measurement
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Transforming Light Signals Into Electric Signals (AREA)
- Automatic Focus Adjustment (AREA)
- Image Input (AREA)
- Facsimile Image Signal Circuits (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3856678A JPS54130825A (en) | 1978-03-31 | 1978-03-31 | Image scanner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2912453A1 DE2912453A1 (de) | 1979-10-11 |
| DE2912453C2 true DE2912453C2 (en, 2012) | 1989-07-20 |
Family
ID=12528840
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19792912453 Granted DE2912453A1 (de) | 1978-03-31 | 1979-03-29 | Bildabtastsystem |
Country Status (3)
| Country | Link |
|---|---|
| US (2) | US4283137A (en, 2012) |
| JP (1) | JPS54130825A (en, 2012) |
| DE (1) | DE2912453A1 (en, 2012) |
Families Citing this family (28)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2936491A1 (de) * | 1979-09-10 | 1981-05-21 | Siemens AG, 1000 Berlin und 8000 München | Mit einem belichtungsmessteil versehene schaltung zur sensorgesteuerten entfernungsmessung |
| DE2936536A1 (de) * | 1979-09-10 | 1981-03-19 | Siemens AG, 1000 Berlin und 8000 München | Mit einem belichtungsmessteil versehene schaltung zur sensorgesteuerten entfernungsmessung |
| US4384199A (en) * | 1979-09-27 | 1983-05-17 | Canon Kabushiki Kaisha | Incident position detector for radiation beam |
| JPS5650315A (en) * | 1979-10-01 | 1981-05-07 | Canon Inc | Focus detecting method and device |
| US4484223A (en) * | 1980-06-12 | 1984-11-20 | Canon Kabushiki Kaisha | Image sensor |
| JPS5772114A (en) | 1980-10-23 | 1982-05-06 | Canon Inc | Signal processing circuit for focusing position detector |
| JPS57160221A (en) * | 1981-03-28 | 1982-10-02 | Olympus Optical Co Ltd | Analog to digital conversion system |
| JPS5817786A (ja) * | 1981-07-23 | 1983-02-02 | Canon Inc | 撮像装置 |
| JPS5836079A (ja) * | 1981-08-26 | 1983-03-02 | Canon Inc | 光電変換手段の信号蓄積時間制御方式 |
| US4490036A (en) * | 1982-08-18 | 1984-12-25 | Eastman Kodak Company | Image sensor and rangefinder device having background subtraction with paired analog shift registers |
| US4527891A (en) * | 1982-08-18 | 1985-07-09 | Eastman Kodak Company | Rangefinder device with serial readout linear image sensor and peak detector with threshold setting means |
| US4521106A (en) * | 1982-08-18 | 1985-06-04 | Eastman Kodak Company | Image sensor and rangefinder device with background subtraction using interlaced analog shift register |
| DE3239108A1 (de) * | 1982-10-22 | 1984-04-26 | Dr. Johannes Heidenhain Gmbh, 8225 Traunreut | Positionsmessverfahren und einrichtungen zur durchfuehrung des verfahrens |
| JPS5995769A (ja) * | 1982-11-25 | 1984-06-01 | Hitachi Ltd | Ｃｃｄセンサ駆動装置 |
| US4642451A (en) * | 1983-04-01 | 1987-02-10 | Canon Kabushiki Kaisha | Distance measuring device with various controls of the light emitting means |
| JPS59224970A (ja) * | 1983-06-03 | 1984-12-17 | Nippon Kogaku Kk <Nikon> | 写真電送装置 |
| JPS6074878A (ja) * | 1983-09-30 | 1985-04-27 | Canon Inc | 光電変換器の蓄積時間補正装置 |
| US4767927A (en) * | 1984-08-16 | 1988-08-30 | Kabushiki Kaisha Toshiba | Apparatus for reading radiation image information stored in imaging plate |
| JPH0752927B2 (ja) * | 1984-10-18 | 1995-06-05 | 松下電子工業株式会社 | 固体撮像装置の駆動方法 |
| US4751376A (en) * | 1985-04-12 | 1988-06-14 | Minolta Camera Kabushiki Kaisha | Image reader with focus and magnification detection control |
| JPS62929A (ja) * | 1985-06-27 | 1987-01-06 | Matsushita Electric Ind Co Ltd | カメラの自動焦点調節装置 |
| JPH0672974B2 (ja) * | 1987-02-24 | 1994-09-14 | コニカ株式会社 | カメラの焦点検出装置 |
| JP2921867B2 (ja) * | 1988-07-20 | 1999-07-19 | 旭光学工業株式会社 | カメラの焦点検出装置 |
| JP2527665Y2 (ja) * | 1990-04-16 | 1997-03-05 | ソニー株式会社 | 光送信器と光ファイバとの結合装置及び光受信器と光ファイバとの結合装置 |
| US5192856A (en) * | 1990-11-19 | 1993-03-09 | An Con Genetics, Inc. | Auto focusing bar code reader |
| US5245398A (en) * | 1991-06-21 | 1993-09-14 | Eastman Kodak Company | Time-multiplexed multi-zone rangefinder |
| US6129807A (en) * | 1997-10-06 | 2000-10-10 | Applied Materials, Inc. | Apparatus for monitoring processing of a substrate |
| JPH11153749A (ja) * | 1997-11-19 | 1999-06-08 | Minolta Co Ltd | 距離検出装置 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3723649A (en) * | 1971-04-27 | 1973-03-27 | Electronic Image Syst Corp | Adaptive binary state decision system |
| JPS5833537B2 (ja) * | 1973-01-29 | 1983-07-20 | 株式会社リコー | 一眼レフレツクスカメラの測光情報表示装置 |
| JPS6226021B2 (en, 2012) * | 1973-07-28 | 1987-06-05 | Oki Denki Kogyo Kk | |
| JPS5164823A (en, 2012) * | 1974-12-03 | 1976-06-04 | Nippon Electric Co | |
| JPS51120117A (en) * | 1975-04-14 | 1976-10-21 | Hitachi Ltd | Circuit system for binary-coding video signals |
| US4004852A (en) * | 1975-06-30 | 1977-01-25 | Rockwell International Corporation | Integrated automatic ranging device for optical instruments |
| JPS6029931B2 (ja) * | 1976-02-25 | 1985-07-13 | 株式会社日立製作所 | 表示装置制御回路 |
| JPS52151517A (en) * | 1976-06-11 | 1977-12-16 | Matsushita Electric Ind Co Ltd | Solid photographing equipment |
| US4078171A (en) * | 1976-06-14 | 1978-03-07 | Honeywell Inc. | Digital auto focus |
| JPS5385452A (en) * | 1977-01-06 | 1978-07-27 | Canon Inc | Range finder |
| US4173772A (en) * | 1977-12-30 | 1979-11-06 | International Business Machines Corporation | Solid state image scanning system for producing a binary output |
-
1978
- 1978-03-31 JP JP3856678A patent/JPS54130825A/ja active Granted
-
1979
- 1979-03-29 DE DE19792912453 patent/DE2912453A1/de active Granted
- 1979-03-30 US US06/025,544 patent/US4283137A/en not_active Expired - Lifetime
-
1980
- 1980-07-08 US US06/166,962 patent/US4368978A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US4368978A (en) | 1983-01-18 |
| DE2912453A1 (de) | 1979-10-11 |
| US4283137A (en) | 1981-08-11 |
| JPS6412151B2 (en, 2012) | 1989-02-28 |
| JPS54130825A (en) | 1979-10-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8110 | Request for examination paragraph 44 | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition |