JPS6348322B2 - - Google Patents

Info

Publication number: JPS6348322B2
Authority: JP; Japan
Prior art keywords: optical; fiber bundle; light; endoscope; guide
Prior art date: 1981-05-25
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

Application number

JP56078924A

Other languages

English (en)

Japanese (ja)

Other versions

JPS57192907A (en

Inventor

Yukitoshi Kishi

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Fujinon Corp

Original Assignee

Fuji Photo Optical Co Ltd

Priority date (The priority date 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 date listed.)

1981-05-25

Filing date

1981-05-25

Publication date

1988-09-28

1981-05-25 Application filed by Fuji Photo Optical Co Ltd filed Critical Fuji Photo Optical Co Ltd

1981-05-25 Priority to JP56078924A priority Critical patent/JPS57192907A/ja

1982-05-20 Priority to EP82302585A priority patent/EP0067555A3/fr

1982-11-27 Publication of JPS57192907A publication Critical patent/JPS57192907A/ja

1988-09-28 Publication of JPS6348322B2 publication Critical patent/JPS6348322B2/ja

Status Granted legal-status Critical Current

Links

239000000835 fiber Substances 0.000 claims abstract description 50
230000003287 optical effect Effects 0.000 claims abstract description 40
239000005304 optical glass Substances 0.000 claims abstract description 40
239000013307 optical fiber Substances 0.000 claims abstract description 22
238000002834 transmittance Methods 0.000 claims description 26
230000005540 biological transmission Effects 0.000 claims description 11
206010073306 Exposure to radiation Diseases 0.000 claims 1
229910052736 halogen Inorganic materials 0.000 abstract description 3
150000002367 halogens Chemical class 0.000 abstract description 3
230000004907 flux Effects 0.000 abstract 5
230000005855 radiation Effects 0.000 description 8
230000007423 decrease Effects 0.000 description 6
229910000420 cerium oxide Inorganic materials 0.000 description 5
BMMGVYCKOGBVEV-UHFFFAOYSA-N oxo(oxoceriooxy)cerium Chemical compound [Ce]=O.O=[Ce]=O BMMGVYCKOGBVEV-UHFFFAOYSA-N 0.000 description 5
230000003595 spectral effect Effects 0.000 description 5
238000007689 inspection Methods 0.000 description 4
238000011084 recovery Methods 0.000 description 4
238000010586 diagram Methods 0.000 description 3
230000000694 effects Effects 0.000 description 3
239000011521 glass Substances 0.000 description 3
238000005286 illumination Methods 0.000 description 3
239000000203 mixture Substances 0.000 description 3
238000004383 yellowing Methods 0.000 description 3
238000010521 absorption reaction Methods 0.000 description 2
230000003247 decreasing effect Effects 0.000 description 2
238000003780 insertion Methods 0.000 description 2
230000037431 insertion Effects 0.000 description 2
230000015572 biosynthetic process Effects 0.000 description 1
238000005253 cladding Methods 0.000 description 1
238000004040 coloring Methods 0.000 description 1
239000000470 constituent Substances 0.000 description 1
239000002872 contrast media Substances 0.000 description 1
238000004042 decolorization Methods 0.000 description 1
238000003745 diagnosis Methods 0.000 description 1
239000013013 elastic material Substances 0.000 description 1
239000003365 glass fiber Substances 0.000 description 1
230000001678 irradiating effect Effects 0.000 description 1
230000031700 light absorption Effects 0.000 description 1
229910052751 metal Inorganic materials 0.000 description 1
239000002184 metal Substances 0.000 description 1
239000004033 plastic Substances 0.000 description 1
229920003051 synthetic elastomer Polymers 0.000 description 1
239000005061 synthetic rubber Substances 0.000 description 1
229910052724 xenon Inorganic materials 0.000 description 1
FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 description 1

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
- A61B1/00163—Optical arrangements
- A61B1/00165—Optical arrangements with light-conductive means, e.g. fibre optics
- 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
- A61B1/00112—Connection or coupling means
- A61B1/00121—Connectors, fasteners and adapters, e.g. on the endoscope handle
- A61B1/00126—Connectors, fasteners and adapters, e.g. on the endoscope handle optical, e.g. for light supply cables
- 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
- A61B1/00163—Optical arrangements
- A61B1/00195—Optical arrangements with eyepieces
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/42—Coupling light guides with opto-electronic elements
- G02B6/4298—Coupling light guides with opto-electronic elements coupling with non-coherent light sources and/or radiation detectors, e.g. lamps, incandescent bulbs, scintillation chambers

Landscapes

Health & Medical Sciences (AREA)
Life Sciences & Earth Sciences (AREA)
Physics & Mathematics (AREA)
Surgery (AREA)
Optics & Photonics (AREA)
Biomedical Technology (AREA)
Animal Behavior & Ethology (AREA)
Radiology & Medical Imaging (AREA)
Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
Engineering & Computer Science (AREA)
Biophysics (AREA)
Heart & Thoracic Surgery (AREA)
Medical Informatics (AREA)
Molecular Biology (AREA)
Pathology (AREA)
General Health & Medical Sciences (AREA)
Public Health (AREA)
Veterinary Medicine (AREA)
General Physics & Mathematics (AREA)
Instruments For Viewing The Inside Of Hollow Bodies (AREA)
Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
Endoscopes (AREA)

JP56078924A 1981-05-22 1981-05-25 Endoscope device Granted JPS57192907A (en)

Priority Applications (2)

Application Number	Priority Date	Filing Date	Title
JP56078924A JPS57192907A (en)	1981-05-25	1981-05-25	Endoscope device
EP82302585A EP0067555A3 (fr)	1981-05-22	1982-05-20	Dispositif de restauration de la transmission lumineuse d'un conducteur d'image dans un endoscope

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP56078924A JPS57192907A (en)	1981-05-25	1981-05-25	Endoscope device

Publications (2)

Publication Number	Publication Date
JPS57192907A JPS57192907A (en)	1982-11-27
JPS6348322B2 true JPS6348322B2 (fr)	1988-09-28

Family

ID=13675405

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP56078924A Granted JPS57192907A (en)	1981-05-22	1981-05-25	Endoscope device

Country Status (1)

Country	Link
JP (1)	JPS57192907A (fr)

1981
- 1981-05-25 JP JP56078924A patent/JPS57192907A/ja active Granted

Also Published As

Publication number	Publication date
JPS57192907A (en)	1982-11-27

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