CN112346254A - 光学单元、照明设备、显示器及光通信设备 - Google Patents

光学单元、照明设备、显示器及光通信设备 Download PDF

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Publication number
CN112346254A
CN112346254A CN202010614875.6A CN202010614875A CN112346254A CN 112346254 A CN112346254 A CN 112346254A CN 202010614875 A CN202010614875 A CN 202010614875A CN 112346254 A CN112346254 A CN 112346254A
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CN
China
Prior art keywords
light
ball
ball lens
lens
light source
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.)
Pending
Application number
CN202010614875.6A
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English (en)
Chinese (zh)
Inventor
古川徳昌
中木谦一
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.)
Sony Corp
Original Assignee
Sony 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 Sony Corp filed Critical Sony Corp
Publication of CN112346254A publication Critical patent/CN112346254A/zh
Pending legal-status Critical Current

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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
    • G02B27/09—Beam shaping, e.g. changing the cross-sectional area, not otherwise provided for
    • G02B27/0927—Systems for changing the beam intensity distribution, e.g. Gaussian to top-hat
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/16—Constructional details or arrangements
    • G06F1/1601—Constructional details related to the housing of computer displays, e.g. of CRT monitors, of flat displays
    • G06F1/1607—Arrangements to support accessories mechanically attached to the display housing
    • G06F1/1609—Arrangements to support accessories mechanically attached to the display housing to support filters or lenses
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V5/00—Refractors for light sources
    • F21V5/04—Refractors for light sources of lens shape
    • F21V5/041—Ball lenses
    • 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
    • G02B19/0009—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed having refractive surfaces only
    • G02B19/0014—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed having refractive surfaces only at least one surface having optical power
    • 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
    • G02B27/09—Beam shaping, e.g. changing the cross-sectional area, not otherwise provided for
    • G02B27/0938—Using specific optical elements
    • G02B27/095—Refractive optical elements
    • G02B27/0955—Lenses
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00—Simple or compound lenses
    • G02B3/0006—Arrays
    • G02B3/0037—Arrays characterized by the distribution or form of lenses
    • G02B3/005—Arrays characterized by the distribution or form of lenses arranged along a single direction only, e.g. lenticular sheets
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00—Simple or compound lenses
    • G02B3/0006—Arrays
    • G02B3/0037—Arrays characterized by the distribution or form of lenses
    • G02B3/0056—Arrays characterized by the distribution or form of lenses arranged along two different directions in a plane, e.g. honeycomb arrangement of lenses
    • 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
    • G02F1/01—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 intensity, phase, polarisation or colour 
    • G02F1/13—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 intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/1336—Illuminating devices
    • G02F1/133602—Direct backlight
    • G02F1/133606—Direct backlight including a specially adapted diffusing, scattering or light controlling members
    • 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
    • G02F1/01—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 intensity, phase, polarisation or colour 
    • G02F1/13—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 intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/1336—Illuminating devices
    • G02F1/133602—Direct backlight
    • G02F1/133606—Direct backlight including a specially adapted diffusing, scattering or light controlling members
    • G02F1/133607—Direct backlight including a specially adapted diffusing, scattering or light controlling members the light controlling member including light directing or refracting elements, e.g. prisms or lenses
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/50—Transmitters
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2115/00—Light-generating elements of semiconductor light sources
    • F21Y2115/10—Light-emitting diodes [LED]
    • 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
    • G02B19/009—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with infrared radiation
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00—Simple or compound lenses
    • G02B2003/0093—Simple or compound lenses characterised by the shape

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Nonlinear Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Mathematical Physics (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Human Computer Interaction (AREA)
  • Electromagnetism (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Planar Illumination Modules (AREA)
  • Liquid Crystal (AREA)
  • Lenses (AREA)
CN202010614875.6A 2019-08-07 2020-06-30 光学单元、照明设备、显示器及光通信设备 Pending CN112346254A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2019145583A JP7399378B2 (ja) 2019-08-07 2019-08-07 光学装置、照明装置、表示装置および光通信装置
JP2019-145583 2019-08-07

Publications (1)

Publication Number Publication Date
CN112346254A true CN112346254A (zh) 2021-02-09

Family

ID=74357506

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010614875.6A Pending CN112346254A (zh) 2019-08-07 2020-06-30 光学单元、照明设备、显示器及光通信设备

Country Status (3)

Country Link
US (1) US12111686B2 (enExample)
JP (1) JP7399378B2 (enExample)
CN (1) CN112346254A (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12392982B2 (en) 2021-03-04 2025-08-19 Panasonic Intellectual Property Management Co., Ltd. Infrared lens unit and infrared detection device
US11408584B1 (en) * 2021-06-29 2022-08-09 AlPhotonics Limited Illuminating device with spherical modulator
CN114025034B (zh) * 2021-10-29 2023-11-28 武汉华星光电半导体显示技术有限公司 显示模组

Citations (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5175783A (en) * 1990-04-03 1992-12-29 Sumitomo Electric Industries, Ltd. Optical molded device including two lenses and active element integrally
JP2003282412A (ja) * 2002-03-25 2003-10-03 Ushio Inc 光照射装置
JP2004119045A (ja) * 2002-09-24 2004-04-15 Osram-Melco Ltd 照明器具
US20040233271A1 (en) * 2002-12-16 2004-11-25 Seiko Epson Corporation Organic EL array exposure head, imaging system incorporating the same, and array-form exposure head fabrication process
US20070120836A1 (en) * 2005-11-22 2007-05-31 Sony Corporation Inputting apparatus, inputting method and fabrication method for inputting apparatus
US20070189010A1 (en) * 2003-12-28 2007-08-16 Susumu Arai Light diffusing element
JP2007335209A (ja) * 2006-06-14 2007-12-27 Fujifilm Corp 面状照明装置
US20080266862A1 (en) * 2007-04-25 2008-10-30 Samsung Electro-Mechanics Co., Ltd. Illumination optical apparatus
TW200903106A (en) * 2007-05-25 2009-01-16 Showa Denko Kk Light-emitting device and display device
US20090289269A1 (en) * 2008-05-26 2009-11-26 Soshchin Naum Packaging structure of light emitting diode
US20090316072A1 (en) * 2006-06-16 2009-12-24 Fujifilm Corporation Light guide plate, light guide plate assembly, and planar lighting device and liquid crystal display device using these
KR20120090179A (ko) * 2011-02-07 2012-08-17 구자명 원거리 조명용 엘이디 조명등 및 그 설계방법
CN105723530A (zh) * 2013-09-12 2016-06-29 夸克星有限责任公司 光发射装置和集成所述光发射装置的照明设备
US20160313520A1 (en) * 2013-12-12 2016-10-27 Hitachi Maxell, Ltd. Lens member, method of manufacturing the same, communication module, lens array, and light-source module
US20170343786A1 (en) * 2014-12-22 2017-11-30 Ge Healthcare Bio-Sciences Ab Improvements In and Relating to LED Illumination in Microscopy
US20190137611A1 (en) * 2017-11-03 2019-05-09 Innovative Micro Technology Scanning optical beam source

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4809634B2 (ja) * 2005-06-13 2011-11-09 Ｎｔｔエレクトロニクス株式会社 発光モジュール及び一芯双方向光通信モジュール
US20140211173A1 (en) * 2013-01-30 2014-07-31 3M Innovative Properties Company Optical projection subsystem
US9784899B2 (en) * 2015-06-01 2017-10-10 U-Technology Co., Ltd. LED illumination apparatus

Patent Citations (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5175783A (en) * 1990-04-03 1992-12-29 Sumitomo Electric Industries, Ltd. Optical molded device including two lenses and active element integrally
JP2003282412A (ja) * 2002-03-25 2003-10-03 Ushio Inc 光照射装置
JP2004119045A (ja) * 2002-09-24 2004-04-15 Osram-Melco Ltd 照明器具
US20040233271A1 (en) * 2002-12-16 2004-11-25 Seiko Epson Corporation Organic EL array exposure head, imaging system incorporating the same, and array-form exposure head fabrication process
US20070189010A1 (en) * 2003-12-28 2007-08-16 Susumu Arai Light diffusing element
US20070120836A1 (en) * 2005-11-22 2007-05-31 Sony Corporation Inputting apparatus, inputting method and fabrication method for inputting apparatus
JP2007335209A (ja) * 2006-06-14 2007-12-27 Fujifilm Corp 面状照明装置
US20090316072A1 (en) * 2006-06-16 2009-12-24 Fujifilm Corporation Light guide plate, light guide plate assembly, and planar lighting device and liquid crystal display device using these
US20080266862A1 (en) * 2007-04-25 2008-10-30 Samsung Electro-Mechanics Co., Ltd. Illumination optical apparatus
TW200903106A (en) * 2007-05-25 2009-01-16 Showa Denko Kk Light-emitting device and display device
US20090289269A1 (en) * 2008-05-26 2009-11-26 Soshchin Naum Packaging structure of light emitting diode
KR20120090179A (ko) * 2011-02-07 2012-08-17 구자명 원거리 조명용 엘이디 조명등 및 그 설계방법
CN105723530A (zh) * 2013-09-12 2016-06-29 夸克星有限责任公司 光发射装置和集成所述光发射装置的照明设备
US20160313520A1 (en) * 2013-12-12 2016-10-27 Hitachi Maxell, Ltd. Lens member, method of manufacturing the same, communication module, lens array, and light-source module
US20170343786A1 (en) * 2014-12-22 2017-11-30 Ge Healthcare Bio-Sciences Ab Improvements In and Relating to LED Illumination in Microscopy
US20190137611A1 (en) * 2017-11-03 2019-05-09 Innovative Micro Technology Scanning optical beam source

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Publication number Publication date
JP7399378B2 (ja) 2023-12-18
US20210041911A1 (en) 2021-02-11
JP2021026951A (ja) 2021-02-22
US12111686B2 (en) 2024-10-08

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