NO884848D0 - Optisk logikk-innretning. - Google Patents

Optisk logikk-innretning.

Info

Publication number: NO884848D0
Authority: NO; Norway
Prior art keywords: logic device; optical logic; optical; logic
Prior art date: 1987-11-04

Application number

NO884848A

Other languages

English (en)

Other versions

NO884848L (no

Inventor

William Alden Crossland

Neil Collings

Original Assignee

Stc Plc

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.)

1987-11-04

Filing date

1988-10-31

Publication date

1988-10-31

1988-10-31 Application filed by Stc Plc filed Critical Stc Plc

1988-10-31 Publication of NO884848D0 publication Critical patent/NO884848D0/no

1989-05-05 Publication of NO884848L publication Critical patent/NO884848L/no

Classifications

- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F3/00—Optical logic elements; Optical bistable devices
- G02F3/02—Optical bistable devices
- G02F3/022—Optical bistable devices based on electro-, magneto- or acousto-optical elements

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Nonlinear Science (AREA)
Optics & Photonics (AREA)
Liquid Crystal (AREA)

NO88884848A 1987-11-04 1988-10-31 Optisk logikk-innretning. NO884848L (no)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB8725807A GB2211955B (en)	1987-11-04	1987-11-04	Optical logic device

Publications (2)

Publication Number	Publication Date
NO884848D0 true NO884848D0 (no)	1988-10-31
NO884848L NO884848L (no)	1989-05-05

Family

ID=10626410

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO88884848A NO884848L (no)	1987-11-04	1988-10-31	Optisk logikk-innretning.

Country Status (5)

Country	Link
US (1)	US4992654A (no)
EP (1)	EP0315298A1 (no)
JP (1)	JPH01142538A (no)
GB (1)	GB2211955B (no)
NO (1)	NO884848L (no)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5150242A (en) *	1990-08-17	1992-09-22	Fellows William G	Integrated optical computing elements for processing and encryption functions employing non-linear organic polymers having photovoltaic and piezoelectric interfaces
US5109156A (en) *	1990-10-25	1992-04-28	Radiant Technologies, Inc.	Light actuated optical logic device
US6140838A (en)	1995-04-21	2000-10-31	Johnson; Mark B.	High density and high speed magneto-electronic logic family
US6741494B2 (en) *	1995-04-21	2004-05-25	Mark B. Johnson	Magnetoelectronic memory element with inductively coupled write wires
JP3324026B2 (ja) *	1995-12-08	2002-09-17	独立行政法人産業技術総合研究所	全光型光素子
CA2257936A1 (en) *	1996-06-12	1997-12-18	Opticom Asa	Optical logic element and optical logic device
NO304859B1 (no) *	1997-06-06	1999-02-22	Opticom As	Optisk logisk element og fremgangsmÕter til henholdsvis dets preparering og optiske adressering, samt anvendelse derav i en optisk logisk innretning
EP1035428A3 (en) *	1999-03-02	2005-07-27	Fuji Photo Film Co., Ltd.	Optical logic device and optical memory device
US6516106B2 (en)	2001-02-09	2003-02-04	Nortel Networks Limited	Subtracting analog noise from an optical communication channel using stable, non-absorbing optical hard limiters
WO2002065205A2 (en) *	2001-02-09	2002-08-22	Nortel Networks Limited	Optical device having nonmonotonic transfer function and applications using same
US6636337B2 (en)	2001-02-09	2003-10-21	Nortel Networks Limited	Optical switching device based on stable, non-absorbing optical hard limiters
US6693732B2 (en)	2001-02-09	2004-02-17	Nortel Networks Limited	Optical sampler based on stable, non-absorbing optical hard limiters
US20020154350A1 (en) *	2001-02-09	2002-10-24	Johnson Erik V.	Optical logic devices based on stable, non-absorbing optical hard limiters
US6674559B2 (en)	2001-02-09	2004-01-06	Nortel Networks Limited	Optical automatic gain control based on stable, non-absorbing optical hard limiters
US7417788B2 (en) *	2005-11-21	2008-08-26	Aditya Narendra Joshi	Optical logic device

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4351589A (en) *	1980-04-08	1982-09-28	Hughes Aircraft Company	Method and apparatus for optical computing and logic processing by mapping of input optical intensity into position of an optical image
US4466702A (en) *	1981-04-01	1984-08-21	Hughes Aircraft Company	Liquid crystal light valve with birefringence compensation
US4573767A (en) *	1984-05-31	1986-03-04	The United States Of America As Represented By The Secretary Of The Air Force	Optical flip-flop system
GB2178191B (en) *	1985-07-18	1989-08-09	Stc Plc	Dynamic hologram recording
US4720175A (en) *	1985-12-02	1988-01-19	The United States Of America As Represented By The Secretary Of The Army	Composite logic gate element and multiplexer for optical computing and optical communication
GB8619385D0 (en) *	1986-08-08	1986-09-17	Stc Plc	Spatial light modulator
GB8621439D0 (en) *	1986-09-05	1986-10-15	Secr Defence	Electro-optic device
FR2606418B1 (fr) *	1986-11-07	1994-02-11	Commissariat A Energie Atomique	Dispositifs optiques a cristal liquide lyotrope commandables thermiquement, electriquement ou magnetiquement

1987
- 1987-11-04 GB GB8725807A patent/GB2211955B/en not_active Expired - Fee Related
1988
- 1988-07-25 EP EP88306802A patent/EP0315298A1/en not_active Withdrawn
- 1988-08-01 US US07/227,014 patent/US4992654A/en not_active Expired - Fee Related
- 1988-09-02 JP JP63220293A patent/JPH01142538A/ja active Pending
- 1988-10-31 NO NO88884848A patent/NO884848L/no unknown

Also Published As

Publication number	Publication date
JPH01142538A (ja)	1989-06-05
NO884848L (no)	1989-05-05
GB8725807D0 (en)	1987-12-09
US4992654A (en)	1991-02-12
GB2211955B (en)	1991-09-11
GB2211955A (en)	1989-07-12
EP0315298A1 (en)	1989-05-10

Publication	Publication Date	Title
FI891846A0 (fi)	1989-04-18	Optisk avbrytare.
DE3871469D1 (de)	1992-07-02	Fixiereinrichtung.
FI875790A0 (fi)	1987-12-31	Skyddade optiska blekmedel.
DE3770283D1 (de)	1991-07-04	Optisches speichergeraet.
FI912295A0 (fi)	1991-05-10	Optisk hastighetsbestaemning.
DE3889829D1 (de)	1994-07-07	Entwicklungsvorrichtung.
DE3871703D1 (de)	1992-07-09	Lichtabtastvorrichtung.
DE68922472D1 (de)	1995-06-08	Optisches Gerät.
DE3889523D1 (de)	1994-06-16	Optisches Gerät.
NO884364L (no)	1989-04-03	Hoeyfrekvens-varmeinnretning.
DE3869923D1 (de)	1992-05-14	Optisches ablesegeraet.
NO884848D0 (no)	1988-10-31	Optisk logikk-innretning.
NO885690D0 (no)	1988-12-21	Sentreringsanordning.
DE3873005D1 (de)	1992-08-27	Optischer plattenspieler.
FI875517A0 (fi)	1987-12-16	Optiska blekningsmedel innehaollande pappersbestrykningsmassor.
FI882235A0 (fi)	1988-05-12	Elektricitet ledande kolbeklaedda fibrer.
FI883510A0 (fi)	1988-07-26	Sjoekabelledning foer telekommunikation omfattande optiska fibrer.
DE3787388D1 (de)	1993-10-21	Optisches Aufzeichnungsgerät.
DE3872259D1 (de)	1992-07-23	Haltevorrichtung.
DE3884832D1 (de)	1993-11-18	Laservorrichtung.
NO882194D0 (no)	1988-05-19	Fly-radaranordning.
DE3869496D1 (de)	1992-04-30	Entwicklungsvorrichtung.
DE3880809D1 (de)	1993-06-09	Optisches plattengeraet.
DE3852470D1 (de)	1995-01-26	Optisches Übertragungsgerät.
DE3884882D1 (de)	1993-11-18	Optisches Lesegerät.