FR2171341A1 - - Google Patents

Info

Publication number: FR2171341A1
Authority: FR; France
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

FR7304610A

Other languages

French (fr)

Other versions

FR2171341B3 (en

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.)

Rank Organization Ltd

Original Assignee

Rank Organization 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.)

1972-02-09

Filing date

1973-02-09

Publication date

1973-09-21

1973-02-09 Application filed by Rank Organization Ltd filed Critical Rank Organization Ltd

1973-09-21 Publication of FR2171341A1 publication Critical patent/FR2171341A1/fr

1976-02-06 Application granted granted Critical

1976-02-06 Publication of FR2171341B3 publication Critical patent/FR2171341B3/fr

Status Expired legal-status Critical Current

Links

Classifications

- 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
- G02B6/26—Optical coupling means
- G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
- G02B6/2804—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers
- G02B6/2808—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers using a mixing element which evenly distributes an input signal over a number of outputs
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/55—Specular reflectivity

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Optics & Photonics (AREA)
Health & Medical Sciences (AREA)
Life Sciences & Earth Sciences (AREA)
Chemical & Material Sciences (AREA)
Analytical Chemistry (AREA)
Biochemistry (AREA)
General Health & Medical Sciences (AREA)
Immunology (AREA)
Pathology (AREA)
Light Guides In General And Applications Therefor (AREA)
Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)

FR7304610A 1972-02-09 1973-02-09 Expired FR2171341B3 (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE2205996A DE2205996B2 (en)	1972-02-09	1972-02-09	Fiber optic light guide arrangement, in particular a reflection barrier

Publications (2)

Publication Number	Publication Date
FR2171341A1 true FR2171341A1 (en)	1973-09-21
FR2171341B3 FR2171341B3 (en)	1976-02-06

Family

ID=5835443

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR7304610A Expired FR2171341B3 (en)	1972-02-09	1973-02-09

Country Status (5)

Country	Link
JP (1)	JPS4912830A (en)
DE (1)	DE2205996B2 (en)
FR (1)	FR2171341B3 (en)
GB (1)	GB1386734A (en)
IT (1)	IT977750B (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2307283A1 (en) *	1975-04-11	1976-11-05	Ibm	PROBE FOR OPTICAL READING OF GRAPHIC SYMBOLS CODES
EP0294236A2 (en) *	1987-06-05	1988-12-07	Sony Corporation	Image printers
FR2685787A1 (en) *	1991-12-27	1993-07-02	Seiko Giken Kk	DEVICE FOR DIVERGENCE / LIGHT CONVERGENCE, STRUCTURE ELEMENT FOR THIS DEVICE AND METHOD FOR MANUFACTURING THE SAME.

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CA997181A (en) *	1973-07-05	1976-09-21	Roy E. Love	Optical communication system
DE2654465C3 (en) *	1976-12-01	1981-12-03	Erwin Sick Gmbh Optik-Elektronik, 7808 Waldkirch	Mixing chamber in the form of an internally mirrored optical channel
JPS5392782U (en) *	1976-12-28	1978-07-28
DE2812346A1 (en) *	1977-03-23	1978-09-28	Tokyo Shibaura Electric Co	LIGHT DISTRIBUTOR
DE2836331A1 (en) *	1978-08-19	1980-04-17	Gerhard Von Dipl Ing Hacht	Light loss reduction in colour characteristic measurement devices - involves specially shaped plane parallel glass plate optical elements
JPS5620428A (en) *	1979-07-27	1981-02-26	Olympus Optical Co	Lighting optical system for endoscope
DE3111743A1 (en) *	1981-03-25	1982-10-07	Precitronic Gesellschaft für Feinmechanik und Electronic mbH, 2000 Hamburg	Transmitting and receiving device for optical radiation
US4964692A (en) *	1982-07-21	1990-10-23	Smith & Nephew Dyonics, Inc.	Fiber bundle illumination system
IL66788A (en) *	1982-09-14	1985-02-28	Optrotech Ltd	Optical scanning apparatus using a wave guide
GB2130742A (en) *	1982-11-18	1984-06-06	Gen Electric	Optical sensor
JPS5998411U (en) *	1982-12-23	1984-07-03	アルプス電気株式会社	fiber optic sensor
DE3433343A1 (en) *	1984-09-11	1986-03-20	Siemens AG, 1000 Berlin und 8000 München	Optical measuring arrangement with fibre-optic light transmission
DE3608465A1 (en) *	1985-03-16	1986-09-18	Hewlett-Packard GmbH, 7030 Böblingen	Light-transmitting device for a fibre-optical sensor
DE4125479C3 (en) *	1991-08-01	2002-01-10	Leuze Electronic Gmbh & Co	Proximity switch
DE4234916C2 (en) *	1992-10-16	1995-01-05	Reinshagen Kabelwerk Gmbh	Optical switch
DE29721983U1 (en) *	1997-12-12	1998-03-05	Festo AG & Co, 73734 Esslingen	Measuring device for detecting the movement and / or position of a measurement object
US6667803B1 (en)	1999-06-03	2003-12-23	Hutchinson Technology, Inc.	Calibration mode recognition and calibration algorithm for spectrophotometric instrument
JP2003501691A (en)	1999-06-03	2003-01-14	ハッチンソンテクノロジーインコーポレーティッド	Fiber optic light mixer
US6481899B1 (en)	1999-06-03	2002-11-19	Hutchinson Technology Incorporated	Optical connector latching mechanism for a spectrophotometric instrument
DE10013200A1 (en) *	2000-03-17	2001-09-20	Harting Elektrooptische Bauteile Gmbh & Co Kg	Optical fibre coupler, has one optical fibre coupled to two optical fibre elements which abut each other via straight edge
DE10016349B4 (en) *	2000-04-03	2007-09-27	Sensopart Industriesensorik Gmbh	Method and arrangement for detecting and / or detecting an object
US6892006B2 (en)	2002-11-05	2005-05-10	Hutchinson Technology Incorporated	Fiber optic light mixer
US7355688B2 (en)	2005-09-08	2008-04-08	Vioptix, Inc.	Optical probe for optical imaging system
JP5478888B2 (en) *	2005-11-10	2014-04-23	オプテイカル・エア・データ・システムズ，エルエルシー	Transceiver consisting of a single aperture, multiple optical waveguide
US8938279B1 (en)	2009-01-26	2015-01-20	VioOptix, Inc.	Multidepth tissue oximeter
US8290558B1 (en)	2009-11-23	2012-10-16	Vioptix, Inc.	Tissue oximeter intraoperative sensor

1972
- 1972-02-09 DE DE2205996A patent/DE2205996B2/en active Pending
1973
- 1973-02-07 GB GB603873A patent/GB1386734A/en not_active Expired
- 1973-02-08 IT IT67285/73A patent/IT977750B/en active
- 1973-02-09 JP JP48015786A patent/JPS4912830A/ja active Pending
- 1973-02-09 FR FR7304610A patent/FR2171341B3/fr not_active Expired

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2307283A1 (en) *	1975-04-11	1976-11-05	Ibm	PROBE FOR OPTICAL READING OF GRAPHIC SYMBOLS CODES
EP0294236A2 (en) *	1987-06-05	1988-12-07	Sony Corporation	Image printers
EP0294236A3 (en) *	1987-06-05	1989-01-04	Sony Corporation	Image printers
FR2685787A1 (en) *	1991-12-27	1993-07-02	Seiko Giken Kk	DEVICE FOR DIVERGENCE / LIGHT CONVERGENCE, STRUCTURE ELEMENT FOR THIS DEVICE AND METHOD FOR MANUFACTURING THE SAME.

Also Published As

Publication number	Publication date
JPS4912830A (en)	1974-02-04
FR2171341B3 (en)	1976-02-06
DE2205996A1 (en)	1973-08-16
DE2205996B2 (en)	1975-05-15
GB1386734A (en)	1975-03-12
IT977750B (en)	1974-09-20

Legal Events

Date	Code	Title	Description
1977-04-15	ST	Notification of lapse

Publication	Publication Date	Title
FR2171341B3 (en)	1976-02-06
CS172399B2 (en)	1976-12-29
CS152750B1 (en)	1974-02-22
CS172979B2 (en)	1977-01-28
CS167377B2 (en)	1976-04-29
CS163710B2 (en)	1975-11-07
FR2191916B3 (en)	1976-04-30
JPS5226150Y2 (en)	1977-06-14
DE2201754C2 (en)	1973-11-22
FR2208355A5 (en)	1974-06-21
JPS5236098Y2 (en)	1977-08-17
JPS519993Y2 (en)	1976-03-17
CS157956B1 (en)	1974-10-15
CS158503B1 (en)	1974-11-25
CS153317B1 (en)	1974-02-25
CS163935B1 (en)	1975-11-07
CS155400B1 (en)	1974-05-30
JPS4926301A (en)	1974-03-08
JPS4925596U (en)	1974-03-05
CS155484B1 (en)	1974-05-30
CS156339B1 (en)	1974-07-24
CS159806B1 (en)	1975-02-28
CS159552B1 (en)	1975-01-31
CS159943B1 (en)	1975-02-28
CS170312B1 (en)	1976-08-27