GB1285640A - Optical devices - Google Patents

Optical devices

Info

Publication number
GB1285640A
GB1285640A GB51102/70A GB5110270A GB1285640A GB 1285640 A GB1285640 A GB 1285640A GB 51102/70 A GB51102/70 A GB 51102/70A GB 5110270 A GB5110270 A GB 5110270A GB 1285640 A GB1285640 A GB 1285640A
Authority
GB
United Kingdom
Prior art keywords
optical axis
planar surface
angle
refractive index
light beam
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
GB51102/70A
Other languages
English (en)
Inventor
Millard Alvin Habegger
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.)
International Business Machines Corp
Original Assignee
International Business Machines 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 International Business Machines Corp filed Critical International Business Machines Corp
Publication of GB1285640A publication Critical patent/GB1285640A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/28—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising
    • G02B27/283—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising used for beam splitting or combining
    • 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
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • 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
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/29—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the position or the direction of light beams, i.e. deflection
    • G02F1/31—Digital deflection, i.e. optical switching
    • 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
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/35—Non-linear optics
    • G02F1/37—Non-linear optics for second-harmonic generation

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Elements Other Than Lenses (AREA)
GB51102/70A 1969-11-05 1970-10-28 Optical devices Expired GB1285640A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US87417469A 1969-11-05 1969-11-05

Publications (1)

Publication Number Publication Date
GB1285640A true GB1285640A (en) 1972-08-16

Family

ID=25363151

Family Applications (1)

Application Number Title Priority Date Filing Date
GB51102/70A Expired GB1285640A (en) 1969-11-05 1970-10-28 Optical devices

Country Status (5)

Country Link
US (1) US3612652A (https=)
JP (1) JPS4824062B1 (https=)
CA (1) CA939542A (https=)
GB (1) GB1285640A (https=)
NL (1) NL7015975A (https=)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5071548U (https=) * 1973-11-07 1975-06-24
JPS6118481Y2 (https=) * 1980-05-09 1986-06-05
DE3137442A1 (de) * 1981-09-21 1983-03-31 Siemens AG, 1000 Berlin und 8000 München Optischer polarisator
DE3206040A1 (de) * 1982-02-19 1983-09-01 Siemens AG, 1000 Berlin und 8000 München Reflexionsfreier optischer polarisator mit einem prisma
US4571030A (en) * 1983-04-04 1986-02-18 Cooper Lasersonics, Inc. Sum-beam separator using critical angle
US5184248A (en) * 1990-07-16 1993-02-02 U.S. Philips Corporation Image projection apparatus
US5963372A (en) * 1998-07-29 1999-10-05 Unic View Ltd. Optical polarizer
RU2204854C2 (ru) * 2001-08-01 2003-05-20 Каретников Александр Альбертович Линейный жидкокристаллический поляризатор оптического излучения

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2246817A (en) * 1937-10-18 1941-06-24 Zeiss Ikon Ag Photometer
US2346247A (en) * 1941-05-28 1944-04-11 Du Pont Optical apparatus
US2607272A (en) * 1949-02-11 1952-08-19 Bell Telephone Labor Inc Composite wave plate for light
US3449039A (en) * 1965-07-02 1969-06-10 Ibm Non-parallel surfaced light-deflector selector

Also Published As

Publication number Publication date
US3612652A (en) 1971-10-12
CA939542A (en) 1974-01-08
NL7015975A (https=) 1971-05-07
JPS4824062B1 (https=) 1973-07-18

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee