IT1071539B - Trasmettittore di luce di telecomando..particolarmente per il comando di televisori - Google Patents

Trasmettittore di luce di telecomando..particolarmente per il comando di televisori

Info

Publication number
IT1071539B
IT1071539B IT69569/76A IT6956976A IT1071539B IT 1071539 B IT1071539 B IT 1071539B IT 69569/76 A IT69569/76 A IT 69569/76A IT 6956976 A IT6956976 A IT 6956976A IT 1071539 B IT1071539 B IT 1071539B
Authority
IT
Italy
Prior art keywords
partically
light transmitter
television
remote control
control
Prior art date
Application number
IT69569/76A
Other languages
English (en)
Original Assignee
Magnavox 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 Magnavox Co filed Critical Magnavox Co
Application granted granted Critical
Publication of IT1071539B publication Critical patent/IT1071539B/it

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
    • H01L33/48—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor body packages
    • H01L33/58—Optical field-shaping elements
    • H01L33/60—Reflective elements
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B19/00—Condensers, e.g. light collectors or similar non-imaging optics
    • G02B19/0004—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed
    • G02B19/0028—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed refractive and reflective surfaces, e.g. non-imaging catadioptric systems
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B19/00—Condensers, e.g. light collectors or similar non-imaging optics
    • G02B19/0033—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use
    • G02B19/0047—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a light source
    • G02B19/0061—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a light source the light source comprising a LED
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
    • H01L33/48—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor body packages
    • H01L33/58—Optical field-shaping elements

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Manufacturing & Machinery (AREA)
  • Computer Hardware Design (AREA)
  • Power Engineering (AREA)
  • Optical Communication System (AREA)
  • Led Device Packages (AREA)
  • Details Of Television Systems (AREA)
  • Selective Calling Equipment (AREA)
IT69569/76A 1975-10-28 1976-10-25 Trasmettittore di luce di telecomando..particolarmente per il comando di televisori IT1071539B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/626,164 US4009394A (en) 1975-10-28 1975-10-28 Remote control light transmitter employing a cylindrical lens

Publications (1)

Publication Number Publication Date
IT1071539B true IT1071539B (it) 1985-04-10

Family

ID=24509221

Family Applications (1)

Application Number Title Priority Date Filing Date
IT69569/76A IT1071539B (it) 1975-10-28 1976-10-25 Trasmettittore di luce di telecomando..particolarmente per il comando di televisori

Country Status (8)

Country Link
US (1) US4009394A (it)
JP (1) JPS5255548A (it)
AU (1) AU506913B2 (it)
CA (1) CA1075057A (it)
DE (1) DE2648604C3 (it)
FR (1) FR2329935A1 (it)
GB (1) GB1555244A (it)
IT (1) IT1071539B (it)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5586175A (en) * 1978-12-22 1980-06-28 Canon Inc Photodiode
US4654629A (en) * 1985-07-02 1987-03-31 Pulse Electronics, Inc. Vehicle marker light
US4929866A (en) * 1987-11-17 1990-05-29 Mitsubishi Cable Industries, Ltd. Light emitting diode lamp
FR2658344B1 (fr) * 1990-02-09 1994-09-23 Neiman Sa Systeme de telecommande notamment pour le verrouillage/deverrouillage de portieres pour vehicules automobiles.
JPH03112038U (it) * 1990-02-28 1991-11-15
WO1992006521A1 (en) * 1990-10-01 1992-04-16 United States Department Of Energy Laser diode assembly including a cylindrical lens
US5081639A (en) * 1990-10-01 1992-01-14 The United States Of America As Represented By The United States Department Of Energy Laser diode assembly including a cylindrical lens
US5307430A (en) * 1992-11-30 1994-04-26 The United States Of America As Represented By The United States Department Of Energy Lensing duct
JPH0677582U (ja) * 1993-04-07 1994-11-01 株式会社ニッケンハードウエア 家具等の水平調整具
US5467207A (en) * 1994-07-06 1995-11-14 Prolux Corporation LCD projection system which aligns the larger beam spread angle of the light source with the larger acceptance angle of the light valve and a nonimaging reflector for an illumination system
CA2165262C (en) * 1995-12-14 2001-12-04 Bruno Labranche Multiple emitters laser diode assembly with graded-index fiber microlens
US6227685B1 (en) 1996-10-11 2001-05-08 Mcdermott Kevin Electronic wide angle lighting device
US7049761B2 (en) 2000-02-11 2006-05-23 Altair Engineering, Inc. Light tube and power supply circuit
DE202004011015U1 (de) * 2004-07-14 2004-11-11 Tridonic Optoelectronics Gmbh LED-Strahler mit trichterförmiger Linse
US7304425B2 (en) * 2004-10-29 2007-12-04 3M Innovative Properties Company High brightness LED package with compound optical element(s)
US20060091411A1 (en) * 2004-10-29 2006-05-04 Ouderkirk Andrew J High brightness LED package
US7330319B2 (en) * 2004-10-29 2008-02-12 3M Innovative Properties Company High brightness LED package with multiple optical elements
KR100886381B1 (ko) * 2007-09-06 2009-03-02 김기수 원격조정 송수신장치
US8118447B2 (en) 2007-12-20 2012-02-21 Altair Engineering, Inc. LED lighting apparatus with swivel connection
US8360599B2 (en) 2008-05-23 2013-01-29 Ilumisys, Inc. Electric shock resistant L.E.D. based light
US8214084B2 (en) 2008-10-24 2012-07-03 Ilumisys, Inc. Integration of LED lighting with building controls
US7938562B2 (en) 2008-10-24 2011-05-10 Altair Engineering, Inc. Lighting including integral communication apparatus
WO2011119921A2 (en) 2010-03-26 2011-09-29 Altair Engineering, Inc. Led light with thermoelectric generator
EP2553332B1 (en) 2010-03-26 2016-03-23 iLumisys, Inc. Inside-out led bulb
DE102010027212A1 (de) * 2010-07-15 2012-01-19 Osram Opto Semiconductors Gmbh Strahlungsemittierendes Bauelement
EP2633227B1 (en) 2010-10-29 2018-08-29 iLumisys, Inc. Mechanisms for reducing risk of shock during installation of light tube
US8517538B2 (en) * 2011-01-21 2013-08-27 Amo Wavefront Sciences, Llc Model eye producing a speckle pattern having a reduced bright-to-dark ratio
US9468369B2 (en) 2011-01-21 2016-10-18 Amo Wavefront Sciences, Llc Model eye producing a speckle pattern having a reduced bright-to-dark ratio for use with optical measurement system for cataract diagnostics
US9285084B2 (en) 2013-03-14 2016-03-15 Ilumisys, Inc. Diffusers for LED-based lights
US9267650B2 (en) 2013-10-09 2016-02-23 Ilumisys, Inc. Lens for an LED-based light

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1056595A (en) * 1962-11-14 1967-01-25 English Electric Co Ltd Improvements in and means for assembling laminated magnetic core structures
GB1040792A (en) * 1964-02-24 1966-09-01 Nat Res Dev Optical systems for lasers
DE1547282B2 (de) * 1966-05-04 1971-02-25 Bodenseewerk Geratetechnik GmbH, 7770 Überlingen Strahlenleitvornchtung
US3450890A (en) * 1966-07-11 1969-06-17 Us Navy Wide-entrance,narrow-exit thin sheet light guide with juxtaposed photosensor
DE1673922A1 (de) * 1967-08-03 1971-06-16 Leitz Ernst Gmbh Einrichtung zum Messen des Einfallwinkels eines Lichtbuendels
US3593055A (en) * 1969-04-16 1971-07-13 Bell Telephone Labor Inc Electro-luminescent device
US3708221A (en) * 1970-04-02 1973-01-02 Anchor Hocking Corp Aspheric lens and method of manufacture
US3694902A (en) * 1970-08-31 1972-10-03 Bell Telephone Labor Inc Electroluminescent display apparatus
US3756688A (en) * 1972-03-30 1973-09-04 Corning Glass Works Metallized coupler for optical waveguide light source
JPS48102585A (it) * 1972-04-04 1973-12-22
GB1409793A (en) * 1972-06-08 1975-10-15 Standard Telephones Cables Ltd Light emissive diode to optical fibre coupling
US3760237A (en) * 1972-06-21 1973-09-18 Gen Electric Solid state lamp assembly having conical light director
DE2253699C3 (de) * 1972-11-02 1978-11-23 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Halbleiter-Optokoppler und Verfahren zu seiner Herstellung
FR2252583A1 (en) * 1973-11-23 1975-06-20 Ulmic Sa Truncated cone light concentrator - has one or more curved surfaces of revolution for focussing light
DE2506821A1 (de) * 1975-02-18 1976-08-26 Alfons Endl Optisches element zur fernsteuerung von geraeten

Also Published As

Publication number Publication date
AU1906676A (en) 1978-05-04
JPS5651545B2 (it) 1981-12-05
AU506913B2 (en) 1980-01-31
DE2648604B2 (de) 1980-01-10
FR2329935B1 (it) 1982-08-13
JPS5255548A (en) 1977-05-07
DE2648604C3 (de) 1982-02-18
GB1555244A (en) 1979-11-07
FR2329935A1 (fr) 1977-05-27
DE2648604A1 (de) 1977-05-05
CA1075057A (en) 1980-04-08
US4009394A (en) 1977-02-22

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