GB1285537A - Lasers - Google Patents

Lasers

Info

Publication number
GB1285537A
GB1285537A GB2327371A GB2327371A GB1285537A GB 1285537 A GB1285537 A GB 1285537A GB 2327371 A GB2327371 A GB 2327371A GB 2327371 A GB2327371 A GB 2327371A GB 1285537 A GB1285537 A GB 1285537A
Authority
GB
United Kingdom
Prior art keywords
carbon atoms
group
dye
resonator
molar
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
Application number
GB2327371A
Other languages
English (en)
Inventor
George Arthur Reynolds
Sam Anthony Tuccio
Otis Granville Peterson
Donald Paul Specht
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.)
Eastman Kodak Co
Original Assignee
Eastman Kodak Co
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 Eastman Kodak Co filed Critical Eastman Kodak Co
Publication of GB1285537A publication Critical patent/GB1285537A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D307/00Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
    • C07D307/77Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom ortho- or peri-condensed with carbocyclic rings or ring systems
    • C07D307/78Benzo [b] furans; Hydrogenated benzo [b] furans
    • C07D307/79Benzo [b] furans; Hydrogenated benzo [b] furans with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to carbon atoms of the hetero ring
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D309/00Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings
    • C07D309/34Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01SDEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/14Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range characterised by the material used as the active medium
    • H01S3/20Liquids
    • H01S3/213Liquids including an organic dye

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Optics & Photonics (AREA)
  • Lasers (AREA)
GB2327371A 1970-03-02 1971-04-19 Lasers Expired GB1285537A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US1548970A 1970-03-02 1970-03-02

Publications (1)

Publication Number Publication Date
GB1285537A true GB1285537A (en) 1972-08-16

Family

ID=21771697

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2327371A Expired GB1285537A (en) 1970-03-02 1971-04-19 Lasers

Country Status (3)

Country Link
DE (1) DE2109040A1 (https=)
FR (1) FR2084070A5 (https=)
GB (1) GB1285537A (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2310748A1 (de) * 1973-03-03 1974-09-12 Bayer Ag Verfahren zur erzeugung von laserlicht
US4291282A (en) * 1979-09-07 1981-09-22 The Research Foundation Of The City University Of New York Stabilized pulse producing mode locked laser system

Also Published As

Publication number Publication date
DE2109040A1 (de) 1971-09-16
FR2084070A5 (https=) 1971-12-17

Similar Documents

Publication Publication Date Title
GB1497143A (en) Dyestuff laser
GB1285537A (en) Lasers
ES405674A1 (es) Procedimiento para la preparacion de sales colorantes.
GB1030627A (en) Iodine detergent compositions
KR830005325A (ko) 수용성 화학 발광 시스템
GB1464339A (en) Dye lasers
ES301365A1 (es) Un método para la preparación de un compuesto diurético
SE7610169L (sv) Sett att framstella nya imidazol-isokinolinderivat
ES463164A1 (es) Procedimiento para la obtencion de derivados de ferroceno.
GB1227244A (https=)
ES394531A1 (es) Procedimiento de fabricacion de colorantes de estirilo.
GB1309935A (en) Method of preparing cyclobutane carboxaldehydes
ES429178A1 (es) Procedimiento para la preparacion de nuevos 1-(meta-acilo- xifenil)-1-hidroxi-2-n alcohilamino-etanos.
ES389801A1 (es) Un procedimiento para inhibir la corrosion en aparatos que contienen un medio acuoso.
ES354662A1 (es) Un procedimiento para estabilizar una beta-lactona alfa- sustituida.
GB1334768A (en) Liquid laser
SU1725721A1 (ru) Активная среда для жидкостных лазеров
SU568318A1 (ru) Активна лазерна среда
ES426948A1 (es) Procedimiento para la preparacion de nuevas 1,4-benzodiaze-pinas.
GB1236418A (en) Photographic silver dye-bleach material
ES385714A1 (es) Un procedimiento para la preparacion de derivados de 1-(2,-alcohil-4'-amino-pirimidil-5')-piridino.
GB1211928A (en) Photographic materials for the silver dye bleach process
SU409639A1 (ru) Оптический квантовый генератор
GB1335972A (en) Merocyanine dyes and their like use in photography
GB1259468A (https=)

Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee