JPS52149133A - Wide aperture fiber - Google Patents

Wide aperture fiber

Info

Publication number
JPS52149133A
JPS52149133A JP6552576A JP6552576A JPS52149133A JP S52149133 A JPS52149133 A JP S52149133A JP 6552576 A JP6552576 A JP 6552576A JP 6552576 A JP6552576 A JP 6552576A JP S52149133 A JPS52149133 A JP S52149133A
Authority
JP
Japan
Prior art keywords
fiber
wide aperture
aperture fiber
increase
varying
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
Application number
JP6552576A
Other languages
Japanese (ja)
Other versions
JPS5830561B2 (en
Inventor
Kazumuki Yanagisawa
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.)
Olympus Corp
Original Assignee
Olympus 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.)
Filing date
Publication date
Application filed by Olympus Optical Co Ltd filed Critical Olympus Optical Co Ltd
Priority to JP51065525A priority Critical patent/JPS5830561B2/en
Publication of JPS52149133A publication Critical patent/JPS52149133A/en
Publication of JPS5830561B2 publication Critical patent/JPS5830561B2/en
Expired legal-status Critical Current

Links

Abstract

PURPOSE:To increase the numerical aperture by varying the core diameter of the exit end of a clad type fiber into a taper shape to increase the angle between the optical ray, which transmits through the fiber, and the optical axis of the fiber.
JP51065525A 1976-06-07 1976-06-07 wide aperture fiber Expired JPS5830561B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP51065525A JPS5830561B2 (en) 1976-06-07 1976-06-07 wide aperture fiber

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP51065525A JPS5830561B2 (en) 1976-06-07 1976-06-07 wide aperture fiber

Publications (2)

Publication Number Publication Date
JPS52149133A true JPS52149133A (en) 1977-12-12
JPS5830561B2 JPS5830561B2 (en) 1983-06-30

Family

ID=13289508

Family Applications (1)

Application Number Title Priority Date Filing Date
JP51065525A Expired JPS5830561B2 (en) 1976-06-07 1976-06-07 wide aperture fiber

Country Status (1)

Country Link
JP (1) JPS5830561B2 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009175505A (en) * 2008-01-25 2009-08-06 Fujifilm Corp Optical fiber structure
JP2010190934A (en) * 2009-02-16 2010-09-02 Fujifilm Corp Light-guide, light source apparatus and endoscope system
WO2021028969A1 (en) * 2019-08-09 2021-02-18 オリンパス株式会社 Optical device, wireless endoscope, and endoscope system

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4910058A (en) * 1972-03-30 1974-01-29
JPS4994345A (en) * 1972-09-29 1974-09-07

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4910058A (en) * 1972-03-30 1974-01-29
JPS4994345A (en) * 1972-09-29 1974-09-07

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009175505A (en) * 2008-01-25 2009-08-06 Fujifilm Corp Optical fiber structure
JP2010190934A (en) * 2009-02-16 2010-09-02 Fujifilm Corp Light-guide, light source apparatus and endoscope system
US8641607B2 (en) 2009-02-16 2014-02-04 Fujifilm Corporation Light-guide, light source apparatus and endoscope system
WO2021028969A1 (en) * 2019-08-09 2021-02-18 オリンパス株式会社 Optical device, wireless endoscope, and endoscope system

Also Published As

Publication number Publication date
JPS5830561B2 (en) 1983-06-30

Similar Documents

Publication Publication Date Title
JPS53116850A (en) Optical fiber device and production thereof
JPS52149133A (en) Wide aperture fiber
JPS545449A (en) Optical fiber connector
JPS52119237A (en) Terminal processor for optical fibers
JPS5434251A (en) Multiconnector for optical fibers
JPS5332750A (en) Connector for optical fibers
JPS5233545A (en) Light coupler
JPS52134460A (en) Measurement of core diameter of optical fibre and preform
JPS5758113A (en) Optical fiber
JPS5385444A (en) Optical fiber connector
JPS52101051A (en) Method and connector for connecting optical fibers
JPS5441743A (en) Optical fiber
JPS537248A (en) Optical fiber core
JPS5238236A (en) Broad-band light transmittig path
JPS5397849A (en) Single mode optical fiber
JPS5346036A (en) Light printer
JPS5419385A (en) Semiconductor light emitting device
JPS5399953A (en) Optical distributor
JPS52131735A (en) Manufacture of optical fiber
JPS5746218A (en) Optical fiber connecting part having directional property
JPS5252650A (en) Optical fiber for transmitting single mode
JPS52123636A (en) Optical fiber connector plug
JPS5459950A (en) Optical connectors for adjusting attenuation quantity
JPS5435758A (en) Measuring method of construction of optical fibers
JPS5319034A (en) Preparation of optical fiber