DE2451002C3 - Schaltungsanordnung zur Erzeugung eines Steuersignals für eine Einrichtung zum Ermitteln der Bildschärfe von optischen Instrumenten - Google Patents
Schaltungsanordnung zur Erzeugung eines Steuersignals für eine Einrichtung zum Ermitteln der Bildschärfe von optischen InstrumentenInfo
- Publication number
- DE2451002C3 DE2451002C3 DE2451002A DE2451002A DE2451002C3 DE 2451002 C3 DE2451002 C3 DE 2451002C3 DE 2451002 A DE2451002 A DE 2451002A DE 2451002 A DE2451002 A DE 2451002A DE 2451002 C3 DE2451002 C3 DE 2451002C3
- Authority
- DE
- Germany
- Prior art keywords
- circuit
- image
- sharpness
- transducers
- signal
- 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
- 230000003287 optical effect Effects 0.000 title claims description 22
- 238000001514 detection method Methods 0.000 claims description 31
- 230000008859 change Effects 0.000 claims description 24
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- 239000004065 semiconductor Substances 0.000 description 22
- 210000000078 claw Anatomy 0.000 description 15
- 238000010586 diagram Methods 0.000 description 13
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- 238000000034 method Methods 0.000 description 11
- 230000007423 decrease Effects 0.000 description 10
- 230000000694 effects Effects 0.000 description 9
- 230000033001 locomotion Effects 0.000 description 8
- 239000003990 capacitor Substances 0.000 description 5
- 238000013461 design Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 238000010276 construction Methods 0.000 description 4
- WUPHOULIZUERAE-UHFFFAOYSA-N 3-(oxolan-2-yl)propanoic acid Chemical compound OC(=O)CCC1CCCO1 WUPHOULIZUERAE-UHFFFAOYSA-N 0.000 description 3
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- UHYPYGJEEGLRJD-UHFFFAOYSA-N cadmium(2+);selenium(2-) Chemical compound [Se-2].[Cd+2] UHYPYGJEEGLRJD-UHFFFAOYSA-N 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
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- 229920002120 photoresistant polymer Polymers 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000007787 solid Substances 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)
- Automatic Focus Adjustment (AREA)
- Focusing (AREA)
- Mounting And Adjusting Of Optical Elements (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12055573A JPS5634842B2 (OSRAM) | 1973-10-26 | 1973-10-26 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2451002A1 DE2451002A1 (de) | 1975-04-30 |
| DE2451002B2 DE2451002B2 (de) | 1980-10-23 |
| DE2451002C3 true DE2451002C3 (de) | 1981-06-25 |
Family
ID=14789190
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2451002A Expired DE2451002C3 (de) | 1973-10-26 | 1974-10-26 | Schaltungsanordnung zur Erzeugung eines Steuersignals für eine Einrichtung zum Ermitteln der Bildschärfe von optischen Instrumenten |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US4053240A (OSRAM) |
| JP (1) | JPS5634842B2 (OSRAM) |
| DE (1) | DE2451002C3 (OSRAM) |
Families Citing this family (30)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52126225A (en) * | 1976-04-15 | 1977-10-22 | Asahi Optical Co Ltd | Automatic focusing unit control circuit for ignoring pseudoofocus position detection signal |
| JPS5471629A (en) * | 1977-11-18 | 1979-06-08 | Seiko Koki Kk | Automatic focusing controller for camera |
| DE2828865C2 (de) * | 1978-06-30 | 1985-02-07 | Agfa-Gevaert Ag, 5090 Leverkusen | Fokussiervorrichtung für fotografische oder kinematografische Kamera |
| JPS5515154A (en) * | 1978-07-19 | 1980-02-02 | Fuji Photo Optical Co Ltd | Focus light device |
| DE3131053C2 (de) * | 1980-08-07 | 1983-12-29 | Asahi Kogaku Kogyo K.K., Tokyo | Automatische Fokussierungsermittlungseinrichtung für eine Kamera |
| JPS5833209A (ja) * | 1981-08-21 | 1983-02-26 | Canon Inc | 自動焦点調節装置 |
| JPH095818A (ja) * | 1995-06-20 | 1997-01-10 | Olympus Optical Co Ltd | カメラ |
| US6282362B1 (en) | 1995-11-07 | 2001-08-28 | Trimble Navigation Limited | Geographical position/image digital recording and display system |
| US5764770A (en) * | 1995-11-07 | 1998-06-09 | Trimble Navigation Limited | Image authentication patterning |
| US5799082A (en) * | 1995-11-07 | 1998-08-25 | Trimble Navigation Limited | Secure authentication of images |
| EP2676102B1 (en) | 2011-02-15 | 2016-04-20 | Basf Se | Detector for optically detecting at least one object |
| AU2013365772B2 (en) | 2012-12-19 | 2017-08-10 | Basf Se | Detector for optically detecting at least one object |
| CN105452808A (zh) | 2013-06-13 | 2016-03-30 | 巴斯夫欧洲公司 | 用于光学检测至少一个对象的取向的检测器 |
| US9989623B2 (en) | 2013-06-13 | 2018-06-05 | Basf Se | Detector for determining a longitudinal coordinate of an object via an intensity distribution of illuminated pixels |
| US9741954B2 (en) | 2013-06-13 | 2017-08-22 | Basf Se | Optical detector and method for manufacturing the same |
| EP3036503B1 (en) | 2013-08-19 | 2019-08-07 | Basf Se | Optical detector |
| WO2015024870A1 (en) | 2013-08-19 | 2015-02-26 | Basf Se | Detector for determining a position of at least one object |
| KR102397527B1 (ko) | 2014-07-08 | 2022-05-13 | 바스프 에스이 | 하나 이상의 물체의 위치를 결정하기 위한 검출기 |
| WO2016051323A1 (en) | 2014-09-29 | 2016-04-07 | Basf Se | Detector for optically determining a position of at least one object |
| EP3230841B1 (en) | 2014-12-09 | 2019-07-03 | Basf Se | Optical detector |
| CN107438775B (zh) | 2015-01-30 | 2022-01-21 | 特里纳米克斯股份有限公司 | 用于至少一个对象的光学检测的检测器 |
| WO2017012986A1 (en) | 2015-07-17 | 2017-01-26 | Trinamix Gmbh | Detector for optically detecting at least one object |
| CN108141579B (zh) | 2015-09-14 | 2020-06-12 | 特里纳米克斯股份有限公司 | 3d相机 |
| CN109564927B (zh) | 2016-07-29 | 2023-06-20 | 特里纳米克斯股份有限公司 | 光学传感器和用于光学检测的检测器 |
| JP2019532517A (ja) | 2016-10-25 | 2019-11-07 | トリナミクス ゲゼルシャフト ミット ベシュレンクテル ハフツング | 光学的に検出するための光検出器 |
| JP7241684B2 (ja) | 2016-10-25 | 2023-03-17 | トリナミクス ゲゼルシャフト ミット ベシュレンクテル ハフツング | 少なくとも１個の対象物の光学的な検出のための検出器 |
| EP3571522B1 (en) | 2016-11-17 | 2023-05-10 | trinamiX GmbH | Detector for optically detecting at least one object |
| US11860292B2 (en) | 2016-11-17 | 2024-01-02 | Trinamix Gmbh | Detector and methods for authenticating at least one object |
| US11060922B2 (en) | 2017-04-20 | 2021-07-13 | Trinamix Gmbh | Optical detector |
| US11067692B2 (en) | 2017-06-26 | 2021-07-20 | Trinamix Gmbh | Detector for determining a position of at least one object |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1173327B (de) * | 1961-04-10 | 1964-07-02 | Logetronics Inc | Anordnung zum Feststellen und automatischen Einstellen der Bildschaerfe in einem fotografischen Geraet |
| DE1447450A1 (de) * | 1963-06-14 | 1968-10-31 | Agfa Ag | Entfernungsmess- oder Steuervorrichtung |
| JPS4114500Y1 (OSRAM) * | 1964-04-23 | 1966-07-06 | ||
| US3364815A (en) * | 1965-02-19 | 1968-01-23 | Goodyear Aerospace Corp | Automatic focus system |
| US3469925A (en) * | 1966-03-25 | 1969-09-30 | Eastman Kodak Co | Method for determining image sharpness |
| JPS42196Y1 (OSRAM) * | 1966-04-22 | 1967-01-09 | ||
| US3493764A (en) * | 1967-11-09 | 1970-02-03 | Logetronics Inc | Automatic focusing apparatus using a diffusing element |
| JPS52698B2 (OSRAM) * | 1972-02-29 | 1977-01-10 | ||
| AT324187B (de) * | 1973-07-06 | 1975-08-25 | Smolka & Co Wiener Metall | Fangeinrichtung für skier |
| US3961178A (en) * | 1973-10-23 | 1976-06-01 | Canon Kabushiki Kaisha | Image sharpness detecting system and apparatus utilizing the same |
| US4881059A (en) | 1987-04-30 | 1989-11-14 | American Telephone And Telegraph Company | Manchester code receiver |
-
1973
- 1973-10-26 JP JP12055573A patent/JPS5634842B2/ja not_active Expired
-
1974
- 1974-10-18 US US05/515,927 patent/US4053240A/en not_active Expired - Lifetime
- 1974-10-26 DE DE2451002A patent/DE2451002C3/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5634842B2 (OSRAM) | 1981-08-13 |
| JPS5072628A (OSRAM) | 1975-06-16 |
| DE2451002A1 (de) | 1975-04-30 |
| US4053240A (en) | 1977-10-11 |
| DE2451002B2 (de) | 1980-10-23 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C3 | Grant after two publication steps (3rd publication) |