FR1450280A - Improvements to optical systems - Google Patents
Improvements to optical systemsInfo
- Publication number
- FR1450280A FR1450280A FR35386A FR35386A FR1450280A FR 1450280 A FR1450280 A FR 1450280A FR 35386 A FR35386 A FR 35386A FR 35386 A FR35386 A FR 35386A FR 1450280 A FR1450280 A FR 1450280A
- Authority
- FR
- France
- Prior art keywords
- optical systems
- 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.)
- Expired
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
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Optics & Photonics (AREA)
- Surgery (AREA)
- Biomedical Technology (AREA)
- Medical Informatics (AREA)
- Radiology & Medical Imaging (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Engineering & Computer Science (AREA)
- Biophysics (AREA)
- Heart & Thoracic Surgery (AREA)
- Pathology (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Astronomy & Astrophysics (AREA)
- General Physics & Mathematics (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB4298764 | 1964-10-21 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1450280A true FR1450280A (en) | 1966-05-06 |
Family
ID=8590719
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR35386A Expired FR1450280A (en) | 1964-10-21 | 1965-10-19 | Improvements to optical systems |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1450280A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2001063334A1 (en) * | 2000-02-23 | 2001-08-30 | Jan Hoogland | Integrated optical system for endoscopes and the like |
US6545802B2 (en) * | 1994-12-06 | 2003-04-08 | Jan Hoogland | Integrated optical system for endoscopes and the like |
US6853485B2 (en) | 1994-12-06 | 2005-02-08 | Jan Hoogland | Integrated optical system for endoscopes and the like |
-
1965
- 1965-10-19 FR FR35386A patent/FR1450280A/en not_active Expired
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6545802B2 (en) * | 1994-12-06 | 2003-04-08 | Jan Hoogland | Integrated optical system for endoscopes and the like |
US6853485B2 (en) | 1994-12-06 | 2005-02-08 | Jan Hoogland | Integrated optical system for endoscopes and the like |
US7230756B2 (en) | 1994-12-06 | 2007-06-12 | Integrated Endoscopy, Inc. | Integrated optical system for endoscopes and the like |
WO2001063334A1 (en) * | 2000-02-23 | 2001-08-30 | Jan Hoogland | Integrated optical system for endoscopes and the like |
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