ES2065393T3 - Dispositivo optico. - Google Patents

Dispositivo optico.

Info

Publication number
ES2065393T3
ES2065393T3 ES89310210T ES89310210T ES2065393T3 ES 2065393 T3 ES2065393 T3 ES 2065393T3 ES 89310210 T ES89310210 T ES 89310210T ES 89310210 T ES89310210 T ES 89310210T ES 2065393 T3 ES2065393 T3 ES 2065393T3
Authority
ES
Spain
Prior art keywords
optical device
optical
electronic
print
saved
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 - Lifetime
Application number
ES89310210T
Other languages
English (en)
Inventor
Thirumala Raya Halemane
Steven K Korotky
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.)
AT&T Corp
Original Assignee
AT&T Corp
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 AT&T Corp filed Critical AT&T Corp
Application granted granted Critical
Publication of ES2065393T3 publication Critical patent/ES2065393T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C21/00—Digital stores in which the information circulates continuously
    • 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
    • G02F3/026—Optical bistable devices based on laser effects
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C13/00—Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00
    • G11C13/04—Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00 using optical elements ; using other beam accessed elements, e.g. electron or ion beam

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Optics & Photonics (AREA)
  • Optical Integrated Circuits (AREA)
  • Lasers (AREA)
  • Holo Graphy (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Optical Head (AREA)
  • Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)

Abstract

ESTA INVENCION ES UN DISPOSITIVO DE MEMORIA OPTICA EN EL CUAL SE IMPRIMEN IMPRIMEN, GUARDAN Y LEEN DATOS EN FORMA OPTICA SIN NINGUN TIPO DE CONVERSION ELECTRONICA. LAS FUNCIONES TALES COMO LECTURA, PUESTA A CERO Y SIMILARES PUEDEN REALIZARSE POR MEDIO DE MEDIOS ELECTRONICOS, MEDIOS OPTICOS O UNA COMBINACION DE AMBOS. LA BIESTABILIDAD/HISTERESIS INHERENTE QUE SE REQUIERE PARA LA FUNCION DE MEMORIA SE OBTIENE CON UNA ESTRUCTURA LASER QUE INCLUYE UN ABSORBEDOR SATURABLE Y, COMO UNA PORCION DE LA CAVIDAD, UNA GUIA DE ONDAS.
ES89310210T 1988-10-11 1989-10-05 Dispositivo optico. Expired - Lifetime ES2065393T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/255,292 US4877952A (en) 1988-10-11 1988-10-11 Faser cavity optical memory with optical storage and readout

Publications (1)

Publication Number Publication Date
ES2065393T3 true ES2065393T3 (es) 1995-02-16

Family

ID=22967670

Family Applications (1)

Application Number Title Priority Date Filing Date
ES89310210T Expired - Lifetime ES2065393T3 (es) 1988-10-11 1989-10-05 Dispositivo optico.

Country Status (9)

Country Link
US (1) US4877952A (es)
EP (1) EP0364162B1 (es)
JP (1) JPH0738058B2 (es)
KR (1) KR970004067B1 (es)
CA (1) CA1319431C (es)
DE (1) DE68920255T2 (es)
ES (1) ES2065393T3 (es)
HK (1) HK43296A (es)
SG (1) SG31695G (es)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5058060A (en) * 1988-12-05 1991-10-15 Gte Laboratories Incorporated Optical memory cell
JP3469897B2 (ja) * 1992-10-15 2003-11-25 財団法人微生物化学研究会 新規アミノ酸誘導体
US5376784A (en) * 1993-06-17 1994-12-27 Weinberger; Lester Hybrid organic-inorganic bistable nonlinear optical device
US5543631A (en) * 1993-06-17 1996-08-06 Weinberger; Lester Hybrid organic-inorganic bistable nonlinear optical gate
US6697548B2 (en) * 2000-12-18 2004-02-24 Evident Technologies Fabry-perot opitcal switch having a saturable absorber
US6873560B2 (en) * 2002-09-23 2005-03-29 Paul D. Pavlichek Optical memory device
ES2934983T3 (es) 2016-03-22 2023-02-28 Nkb Properties Man Llc Sistema y procedimiento de almacenamiento de datos en movimiento
CN108470575B (zh) * 2018-03-23 2020-07-03 北京工业大学 基于Ge2Sb2Te5的仿神经全光记忆器件
EP3834019A4 (en) 2018-08-02 2022-05-18 Lyteloop Technologies, Llc METHOD AND APPARATUS FOR STORAGE OF WAVE SIGNALS IN A CAVITY
ES2939349T3 (es) 2018-08-10 2023-04-21 Nkb Properties Man Llc Sistema y procedimiento para ampliar la longitud de la trayectoria de una señal de onda mediante multiplexación angular
EP3878063A4 (en) 2018-11-05 2022-08-17 Lyteloop Technologies, Llc SYSTEMS AND METHODS FOR CONSTRUCTING, OPERATING AND CONTROLING MULTIPLE AMPLIFIERS, REGENERATORS AND TRANSCEIVERS USING SHARED COMMON COMPONENTS

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58126514A (ja) * 1982-01-25 1983-07-28 Ricoh Co Ltd 光分岐デバイス
JPS59168421A (ja) * 1983-03-15 1984-09-22 Nec Corp 光セツトリセツトフリツプフロツプ回路
JPH07107591B2 (ja) * 1984-04-17 1995-11-15 日本電気株式会社 光情報記憶回路
US4546244A (en) * 1984-03-14 1985-10-08 At&T Bell Laboratories Nonlinear and bistable optical device
GB8409022D0 (en) * 1984-04-06 1984-05-16 Qmc Ind Res Information holding device
JPH0731331B2 (ja) * 1984-12-28 1995-04-10 日本電気株式会社 光混成集積回路
US4682336A (en) * 1986-05-29 1987-07-21 Hughes Aircraft Company Q-switched laser resonator of integral construction
GB8622745D0 (en) * 1986-09-22 1986-10-29 Plessey Co Plc Bistable optical device

Also Published As

Publication number Publication date
SG31695G (en) 1995-08-18
US4877952A (en) 1989-10-31
DE68920255T2 (de) 1995-05-18
EP0364162B1 (en) 1994-12-28
HK43296A (en) 1996-03-22
KR900006982A (ko) 1990-05-09
CA1319431C (en) 1993-06-22
JPH0738058B2 (ja) 1995-04-26
EP0364162A3 (en) 1991-08-07
DE68920255D1 (de) 1995-02-09
EP0364162A2 (en) 1990-04-18
JPH02126236A (ja) 1990-05-15
KR970004067B1 (ko) 1997-03-24

Similar Documents

Publication Publication Date Title
ES2065393T3 (es) Dispositivo optico.
DE69726192D1 (de) Probenröhrchen mit optisch lesbarem code
ATE142763T1 (de) Dünne plattenleuchte
KR880008191A (ko) 전자 사서
BR8102107A (pt) Disposicao de circuito com um diodo laser para a transmissao de sinais de informacao
ES2121904T3 (es) Amplificador y laser de fibra optica con pendiente de ganancia plana.
SE7702855L (sv) Reglerkrets for injektionslaser
KR860004397A (ko) 레이저 기록 카드를 내장한 데이타 시스템
KR870009305A (ko) 광학적 정보판독장치
DK0402797T3 (da) Plan til optisk kobler
DE69331870D1 (de) Treiberschaltung für Laserdiode und optische Übertragungseinrichtung
ES2086654T3 (es) Fuente de laser modulada externamente para iluminacion de grupo.
DE69130308D1 (de) Integrierte Treiberschaltung für Lichtquelle und Laserdrucker mit einer derartigen Schaltung
KR870700143A (ko) 광 로직 장치
BR9101172A (pt) Explorador manual para leitura optica de codigo de barra
KR910013851A (ko) 화상판독장치
DE68924077D1 (de) Optisches Gerät mit Laser.
FR2575285B1 (fr) Codeur optique de reperage de position
KR880001311A (ko) 태양광 에너지 조사치료장치
ES2063019T3 (es) Conductor de ondas de luz.
FR2559921B1 (fr) Dispositif de commutation de fibres optiques
ATE321290T1 (de) Optische abtasteinrichtung
ES2039429T3 (es) Sistemas de transmision optica utilizando modulacion de polarizacion.
KR860007810A (ko) 화상 판독장치
KR950005949U (ko) 레이저빔 프린터의 현상기 리프트 장치

Legal Events

Date Code Title Description
FG2A Definitive protection

Ref document number: 364162

Country of ref document: ES