IT1111132B - Laser a scarica elettrica in gas per generare una radiazione polarizzata linearmente - Google Patents

Laser a scarica elettrica in gas per generare una radiazione polarizzata linearmente

Info

Publication number
IT1111132B
IT1111132B IT20727/79A IT2072779A IT1111132B IT 1111132 B IT1111132 B IT 1111132B IT 20727/79 A IT20727/79 A IT 20727/79A IT 2072779 A IT2072779 A IT 2072779A IT 1111132 B IT1111132 B IT 1111132B
Authority
IT
Italy
Prior art keywords
generate
gas
electric discharge
linear polarized
polarized radiation
Prior art date
Application number
IT20727/79A
Other languages
English (en)
Other versions
IT7920727A0 (it
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Publication of IT7920727A0 publication Critical patent/IT7920727A0/it
Application granted granted Critical
Publication of IT1111132B publication Critical patent/IT1111132B/it

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES 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
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/05—Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
    • H01S3/08—Construction or shape of optical resonators or components thereof
    • H01S3/08059—Constructional details of the reflector, e.g. shape
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/20—Filters
    • G02B5/28—Interference filters
    • G02B5/285—Interference filters comprising deposited thin solid films
    • G02B5/286—Interference filters comprising deposited thin solid films having four or fewer layers, e.g. for achieving a colour effect
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • G02B5/3025—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state
    • G02B5/3033—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state in the form of a thin sheet or foil, e.g. Polaroid
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES 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
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/05—Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
    • H01S3/08—Construction or shape of optical resonators or components thereof
    • H01S3/08054—Passive cavity elements acting on the polarization, e.g. a polarizer for branching or walk-off compensation

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Lasers (AREA)
IT20727/79A 1978-03-07 1979-03-02 Laser a scarica elettrica in gas per generare una radiazione polarizzata linearmente IT1111132B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7802454A NL7802454A (nl) 1978-03-07 1978-03-07 Gasontladingslaser voor het opwekken van lineair gepolariseerde straling.

Publications (2)

Publication Number Publication Date
IT7920727A0 IT7920727A0 (it) 1979-03-02
IT1111132B true IT1111132B (it) 1986-01-13

Family

ID=19830449

Family Applications (1)

Application Number Title Priority Date Filing Date
IT20727/79A IT1111132B (it) 1978-03-07 1979-03-02 Laser a scarica elettrica in gas per generare una radiazione polarizzata linearmente

Country Status (12)

Country Link
US (1) US4201954A (it)
JP (1) JPS54124995A (it)
AT (1) AT379473B (it)
AU (1) AU521570B2 (it)
BE (1) BE874625A (it)
CA (1) CA1126376A (it)
DE (1) DE2907268A1 (it)
ES (1) ES478287A1 (it)
FR (1) FR2419599A1 (it)
GB (1) GB2015812B (it)
IT (1) IT1111132B (it)
NL (1) NL7802454A (it)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4350413A (en) * 1980-04-14 1982-09-21 The United States Of America As Represented By The Secretary Of The Navy Multi-color tunable filter
JPS6037631B2 (ja) * 1981-06-08 1985-08-27 株式会社東芝 アルゴン・イオン・レ−ザ装置
FR2535072A1 (fr) * 1982-10-22 1984-04-27 Cilas Alcatel Dispositif optique de dephasage et application a un generateur laser
US4615034A (en) * 1984-03-30 1986-09-30 Spectra-Physics, Inc. Ultra-narrow bandwidth optical thin film interference coatings for single wavelength lasers
EP0190635B1 (de) * 1985-01-30 1989-04-05 Siemens Aktiengesellschaft Gaslaser mit einem frequenzselektiven dielektrischen Schichtensystem
EP0315031A1 (de) * 1987-11-05 1989-05-10 Siemens Aktiengesellschaft Laserröhre für polarisierte Strahlung
US5097481A (en) * 1988-01-21 1992-03-17 Siemens Aktiengesellschaft Gas laser having two longitudinal modes of laser oscillation
US4968136A (en) * 1988-09-02 1990-11-06 Northrop Corporation Ring laser gyro and magnetic mirror therefor
US5262894A (en) * 1989-06-20 1993-11-16 The Dow Chemical Company Multicomponent, multilayer polymeric reflective bodies
US5122905A (en) * 1989-06-20 1992-06-16 The Dow Chemical Company Relective polymeric body
US5278694A (en) * 1990-01-11 1994-01-11 The Dow Chemical Company Optically dissimilar composition for polymeric reflective bodies
US5137358A (en) * 1991-02-05 1992-08-11 Northrop Corporation Ring laser gyro having two magnetic mirrors
US5274661A (en) * 1992-12-07 1993-12-28 Spectra Physics Lasers, Inc. Thin film dielectric coating for laser resonator
US7065109B2 (en) * 2002-05-08 2006-06-20 Melles Griot Inc. Laser with narrow bandwidth antireflection filter for frequency selection
US7821650B2 (en) * 2006-03-21 2010-10-26 Asml Netherlands B.V. Lithographic apparatus and device manufacturing method with reduced scribe lane usage for substrate measurement

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1288651B (de) * 1963-06-28 1969-02-06 Siemens Ag Anordnung elektrischer Dipole fuer Wellenlaengen unterhalb 1 mm und Verfahren zur Herstellung einer derartigen Anordnung
US3610729A (en) * 1969-06-18 1971-10-05 Polaroid Corp Multilayered light polarizer
US3622225A (en) * 1969-12-22 1971-11-23 Union Carbide Corp Single plate laser beam polarizer
JPS5654603B2 (it) * 1971-10-29 1981-12-26
JPS5643635B2 (it) * 1973-03-26 1981-10-14
GB1529813A (en) * 1974-10-16 1978-10-25 Siemens Ag Narrow-band interference filter
US4009933A (en) * 1975-05-07 1977-03-01 Rca Corporation Polarization-selective laser mirror
US4152673A (en) * 1975-07-02 1979-05-01 U.S. Philips Corporation Gas discharge laser
NL7507853A (nl) * 1975-07-02 1977-01-04 Philips Nv Gasontladingslaser.
NL7511581A (nl) * 1975-10-02 1977-04-05 Philips Nv Reflektor.
NL7606693A (nl) * 1976-06-21 1977-12-23 Philips Nv Gasontladingslaser en weergmefinrichting voor het uitlezen van informatie voorzien van een dergelijke gasontladingslaser.
US4147409A (en) * 1976-11-22 1979-04-03 Optical Coating Laboratory, Inc. Laser reflector with reduced electric field intensity
US4084883A (en) * 1977-02-28 1978-04-18 The University Of Rochester Reflective polarization retarder and laser apparatus utilizing same

Also Published As

Publication number Publication date
JPS54124995A (en) 1979-09-28
DE2907268A1 (de) 1979-09-20
NL7802454A (nl) 1979-09-11
GB2015812B (en) 1982-06-03
JPS6315757B2 (it) 1988-04-06
GB2015812A (en) 1979-09-12
CA1126376A (en) 1982-06-22
AU521570B2 (en) 1982-04-08
AT379473B (de) 1986-01-10
FR2419599B1 (it) 1984-02-24
FR2419599A1 (fr) 1979-10-05
ATA165879A (de) 1985-05-15
BE874625A (fr) 1979-09-05
AU4486079A (en) 1979-09-13
IT7920727A0 (it) 1979-03-02
ES478287A1 (es) 1979-05-16
US4201954A (en) 1980-05-06

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