DE3021887A1 - Fokussierverfahren und -vorrichtung an optischen systemen - Google Patents
Fokussierverfahren und -vorrichtung an optischen systemenInfo
- Publication number
- DE3021887A1 DE3021887A1 DE3021887A DE3021887A DE3021887A1 DE 3021887 A1 DE3021887 A1 DE 3021887A1 DE 3021887 A DE3021887 A DE 3021887A DE 3021887 A DE3021887 A DE 3021887A DE 3021887 A1 DE3021887 A1 DE 3021887A1
- Authority
- DE
- Germany
- Prior art keywords
- optical systems
- focusing method
- focusing
- optical
- systems
- 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.)
- Granted
Links
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/002—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor having rod-lens arrangements
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B23/00—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices
- G02B23/24—Instruments or systems for viewing the inside of hollow bodies, e.g. fibrescopes
- G02B23/2407—Optical details
-
- 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)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Optics & Photonics (AREA)
- Surgery (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Medical Informatics (AREA)
- Public Health (AREA)
- Pathology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Radiology & Medical Imaging (AREA)
- Veterinary Medicine (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Biophysics (AREA)
- Astronomy & Astrophysics (AREA)
- Instruments For Viewing The Inside Of Hollow Bodies (AREA)
- Endoscopes (AREA)
- Mounting And Adjusting Of Optical Elements (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7384079A JPS55166609A (en) | 1979-06-12 | 1979-06-12 | Method of focusing of optical system having lighting device |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3021887A1 true DE3021887A1 (de) | 1980-12-18 |
DE3021887C2 DE3021887C2 (de) | 1982-11-04 |
Family
ID=13529732
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE3021887A Expired DE3021887C2 (de) | 1979-06-12 | 1980-06-11 | Verfahren zur Scharfeinstellung eines optischen Systems und ein dieses Verfahren verwendendes Endoskop |
Country Status (3)
Country | Link |
---|---|
US (1) | US4340811A (de) |
JP (1) | JPS55166609A (de) |
DE (1) | DE3021887C2 (de) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2477291A1 (fr) * | 1980-02-29 | 1981-09-04 | Fuji Photo Film Co Ltd | Dispositif de mise au point automatique d'un appareil optique |
EP0080340A1 (de) * | 1981-11-19 | 1983-06-01 | Olympus Optical Co., Ltd. | Vorrichtung für die Detektion des Fokussierungszustandes eines optisches System |
EP0084435A2 (de) * | 1982-01-14 | 1983-07-27 | Olympus Optical Co., Ltd. | Endoskop mit einem Detektor für den Bildschärfezustand |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5895707A (ja) * | 1981-12-02 | 1983-06-07 | Olympus Optical Co Ltd | 内視鏡の自動集点検出機構 |
DE3377814D1 (en) * | 1982-06-05 | 1988-09-29 | Olympus Optical Co | An optical system focus-state detector |
JPS62220918A (ja) * | 1986-03-22 | 1987-09-29 | Olympus Optical Co Ltd | 内視鏡光学系 |
US5771067A (en) * | 1992-09-11 | 1998-06-23 | Williams; Ronald R. | Dental video camera with an electrically adjustable iris |
DE9414957U1 (de) * | 1994-05-25 | 1995-09-28 | Lemke Norbert | Trokar-Bilderzeugungsvorrichtung |
JP5022580B2 (ja) * | 2005-08-09 | 2012-09-12 | Hoya株式会社 | 内視鏡装置 |
DE102009009165B4 (de) * | 2009-02-16 | 2018-12-27 | Siemens Healthcare Gmbh | Verfahren und Vorrichtung zur Bestimmung eines von einer Endoskopiekapsel in einem Patienten zurückgelegten Weges |
WO2011137214A1 (en) * | 2010-04-28 | 2011-11-03 | Viking Systems, Inc | Stereoscopic coupler for mechanically and optically coupling a stereo endoscope to a stereo endoscopic camera |
EP2675335B1 (de) | 2011-02-16 | 2021-09-29 | The General Hospital Corporation | Optischer koppler für ein endoskop |
WO2013061939A1 (ja) * | 2011-10-26 | 2013-05-02 | オリンパス株式会社 | 内視鏡装置及びフォーカス制御方法 |
US9459442B2 (en) | 2014-09-23 | 2016-10-04 | Scott Miller | Optical coupler for optical imaging visualization device |
US10548467B2 (en) | 2015-06-02 | 2020-02-04 | GI Scientific, LLC | Conductive optical element |
KR20180041140A (ko) | 2015-07-21 | 2018-04-23 | 지아이 사이언티픽, 엘엘씨 | 각도 조정성 배출 포털을 갖는 내시경 부속품 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2719214A1 (de) * | 1977-04-29 | 1978-11-09 | Agfa Gevaert Ag | Verfahren zum selbsttaetigen fokussieren eines kameraobjektives sowie vorrichtung zur durchfuehrung des verfahrens |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3783270A (en) * | 1971-05-19 | 1974-01-01 | Olympus Optical Co | Focus indicating devices |
JPS589923B2 (ja) * | 1976-07-20 | 1983-02-23 | オリンパス光学工業株式会社 | 内視鏡における自動焦点装置 |
DE2708507A1 (de) * | 1977-02-26 | 1978-08-31 | Leitz Ernst Gmbh | Bilduebertragungseinrichtung zur untersuchung von unzugaenglichen partien eines objektes |
JPS5438159A (en) * | 1977-09-01 | 1979-03-22 | Canon Inc | Distance measurement apparatus |
JPS54126023A (en) * | 1978-03-23 | 1979-09-29 | Canon Inc | Optical device |
-
1979
- 1979-06-12 JP JP7384079A patent/JPS55166609A/ja active Pending
-
1980
- 1980-03-03 US US06/126,661 patent/US4340811A/en not_active Expired - Lifetime
- 1980-06-11 DE DE3021887A patent/DE3021887C2/de not_active Expired
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2719214A1 (de) * | 1977-04-29 | 1978-11-09 | Agfa Gevaert Ag | Verfahren zum selbsttaetigen fokussieren eines kameraobjektives sowie vorrichtung zur durchfuehrung des verfahrens |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2477291A1 (fr) * | 1980-02-29 | 1981-09-04 | Fuji Photo Film Co Ltd | Dispositif de mise au point automatique d'un appareil optique |
DE3107323A1 (de) * | 1980-02-29 | 1981-12-24 | Fuji Photo Optical Co., Ltd., Omiya, Saitama | "vorrichtung zur automatischen fokussierung" |
EP0080340A1 (de) * | 1981-11-19 | 1983-06-01 | Olympus Optical Co., Ltd. | Vorrichtung für die Detektion des Fokussierungszustandes eines optisches System |
EP0084435A2 (de) * | 1982-01-14 | 1983-07-27 | Olympus Optical Co., Ltd. | Endoskop mit einem Detektor für den Bildschärfezustand |
EP0084435A3 (en) * | 1982-01-14 | 1983-11-30 | Olympus Optical Co., Ltd. | Endoscopes having a focus state detector |
Also Published As
Publication number | Publication date |
---|---|
JPS55166609A (en) | 1980-12-25 |
DE3021887C2 (de) | 1982-11-04 |
US4340811A (en) | 1982-07-20 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
IT1095296B (it) | Trasduttore ottico e sistema di focalizzazione | |
DK233682A (da) | Fremgangsmaade til behandling af et informationssignal samt organer til udoevelse af fremgangsmaaden | |
ES495326A0 (es) | Un sistema optico de deteccion de error de enfoque | |
BR7700299A (pt) | Sistema automatico de focalizacao otica | |
DE3481571D1 (de) | Optische vorrichtung und gehaeuse fuer optische vorrichtung. | |
DE3021887A1 (de) | Fokussierverfahren und -vorrichtung an optischen systemen | |
BR7700212A (pt) | Sistema automatico de focalizacao otica | |
JPS5392671A (en) | Particleeray optical device for compressing and focusing specimen on mask | |
IT1138528B (it) | Dispositivo di focalizzazione ottica | |
DE3582844D1 (de) | Optische vorrichtung. | |
ES492322A0 (es) | Un dispositivo de enfoque optico | |
IT8120585A0 (it) | Apparato e metodo ottico di triangolazione. | |
ES503348A0 (es) | Un dispositivo de enfoque optico | |
NO150528C (no) | Anordning for innstillbart aa feste en optisk retningsgiver | |
JPS5349452A (en) | Method and device for testing lens | |
IT1090815B (it) | Apparecchio di copiatura ottica | |
BR8200470A (pt) | Um aparelho de galvanoplastia | |
NL187288C (nl) | Ladingsgekoppelde beeldopneeminrichting en werkwijze ter vervaardiging daarvan. | |
IT7852411A0 (it) | Apparecchio di copiatura ottica | |
SU606154A1 (ru) | Устройство дл фокусировки | |
ATE31999T1 (de) | Optische vorrichtung. | |
KR850006618A (ko) | 렌즈 경통의 초점맞춤장치 | |
JPS5369632A (en) | Method of detecting correct focus depending on difference of two focal point information and device therefor | |
IL51207A0 (en) | An optical magnifying device | |
ES255403Y (es) | Dispositivo sujetador de lentes |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
OAP | Request for examination filed | ||
OD | Request for examination | ||
D2 | Grant after examination | ||
8339 | Ceased/non-payment of the annual fee |