DE602006015388D1 - Optisches System eines tragbaren Projektors und mobiles Kommunikationsendgerät damit - Google Patents

Optisches System eines tragbaren Projektors und mobiles Kommunikationsendgerät damit

Info

Publication number
DE602006015388D1
DE602006015388D1 DE602006015388T DE602006015388T DE602006015388D1 DE 602006015388 D1 DE602006015388 D1 DE 602006015388D1 DE 602006015388 T DE602006015388 T DE 602006015388T DE 602006015388 T DE602006015388 T DE 602006015388T DE 602006015388 D1 DE602006015388 D1 DE 602006015388D1
Authority
DE
Germany
Prior art keywords
optical system
mobile communication
communication terminal
portable projector
light beams
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.)
Active
Application number
DE602006015388T
Other languages
English (en)
Inventor
Sung Chul Shin
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.)
LG Electronics Inc
Original Assignee
LG Electronics Inc
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
Priority claimed from KR1020050038394A external-priority patent/KR100767671B1/ko
Priority claimed from KR1020050080898A external-priority patent/KR100739557B1/ko
Priority claimed from KR1020050080895A external-priority patent/KR101169275B1/ko
Priority claimed from KR1020050080897A external-priority patent/KR100720591B1/ko
Priority claimed from KR1020050080894A external-priority patent/KR101141653B1/ko
Priority claimed from KR1020050080899A external-priority patent/KR100739556B1/ko
Priority claimed from KR1020050089974A external-priority patent/KR100781265B1/ko
Priority claimed from KR1020050091338A external-priority patent/KR100710371B1/ko
Application filed by LG Electronics Inc filed Critical LG Electronics Inc
Publication of DE602006015388D1 publication Critical patent/DE602006015388D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/14—Details
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • G02B13/001—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras
    • G02B13/0055—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras employing a special optical element
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • G02B13/001—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras
    • G02B13/0055—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras employing a special optical element
    • G02B13/0065—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras employing a special optical element having a beam-folding prism or mirror
    • 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
    • G02B27/42—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect
    • G02B27/4272—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect having plural diffractive elements positioned sequentially along the optical path
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/18—Diffraction gratings
    • G02B5/1814—Diffraction gratings structurally combined with one or more further optical elements, e.g. lenses, mirrors, prisms or other diffraction gratings
    • G02B5/1819—Plural gratings positioned on the same surface, e.g. array of gratings
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/14—Details
    • G03B21/20—Lamp housings
    • G03B21/2006—Lamp housings characterised by the light source
    • G03B21/2033—LED or laser light sources
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/14—Details
    • G03B21/20—Lamp housings
    • G03B21/2066—Reflectors in illumination beam
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/14—Details
    • G03B21/20—Lamp housings
    • G03B21/208—Homogenising, shaping of the illumination light
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/14—Details
    • G03B21/28—Reflectors in projection beam
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B29/00—Combinations of cameras, projectors or photographic printing apparatus with non-photographic non-optical apparatus, e.g. clocks or weapons; Cameras having the shape of other objects
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H04N9/3129—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] scanning a light beam on the display screen
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H04N9/3141—Constructional details thereof
    • H04N9/315—Modulator illumination systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/74—Projection arrangements for image reproduction, e.g. using eidophor

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Projection Apparatus (AREA)
  • Optical Communication System (AREA)
  • Telephone Function (AREA)
  • Mechanical Optical Scanning Systems (AREA)
  • Transforming Electric Information Into Light Information (AREA)
DE602006015388T 2005-05-09 2006-05-08 Optisches System eines tragbaren Projektors und mobiles Kommunikationsendgerät damit Active DE602006015388D1 (de)

Applications Claiming Priority (8)

Application Number Priority Date Filing Date Title
KR1020050038394A KR100767671B1 (ko) 2005-05-09 2005-05-09 휴대가능한 프로젝터용 광학시스템
KR1020050080898A KR100739557B1 (ko) 2005-08-31 2005-08-31 휴대가능한 프로젝터
KR1020050080895A KR101169275B1 (ko) 2005-08-31 2005-08-31 휴대가능한 프로젝터
KR1020050080897A KR100720591B1 (ko) 2005-08-31 2005-08-31 휴대가능한 프로젝터
KR1020050080894A KR101141653B1 (ko) 2005-08-31 2005-08-31 휴대가능한 프로젝터
KR1020050080899A KR100739556B1 (ko) 2005-08-31 2005-08-31 휴대가능한 프로젝터
KR1020050089974A KR100781265B1 (ko) 2005-09-27 2005-09-27 프로젝션 기능을 구비한 이동통신 단말기
KR1020050091338A KR100710371B1 (ko) 2005-09-29 2005-09-29 휴대용 프로젝터 광학시스템

Publications (1)

Publication Number Publication Date
DE602006015388D1 true DE602006015388D1 (de) 2010-08-26

Family

ID=36645600

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602006015388T Active DE602006015388D1 (de) 2005-05-09 2006-05-08 Optisches System eines tragbaren Projektors und mobiles Kommunikationsendgerät damit

Country Status (5)

Country Link
US (1) US7695144B2 (de)
EP (1) EP1722254B1 (de)
JP (1) JP2006323383A (de)
AT (1) ATE474241T1 (de)
DE (1) DE602006015388D1 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1722254B1 (de) 2005-05-09 2010-07-14 LG Electronics Inc. Optisches System eines tragbaren Projektors und mobiles Kommunikationsendgerät damit
DE602006015748D1 (de) 2005-08-31 2010-09-09 Lg Electronics Inc Tragbarer Projektor
JP2008268878A (ja) * 2007-03-27 2008-11-06 Seiko Epson Corp ホログラム素子、照明装置、プロジェクタ、及びホログラム素子の製造方法
JP2009003428A (ja) * 2007-05-18 2009-01-08 Sanyo Electric Co Ltd 映像表示装置および携帯端末装置
US20090021652A1 (en) * 2007-07-17 2009-01-22 Motorola, Inc. Microprojector with a detachable interaction device
DE102007053422A1 (de) * 2007-11-09 2009-05-14 Robert Bosch Gmbh Recheneinrichtung
US7993012B2 (en) 2008-09-30 2011-08-09 Microvision, Inc. Laser display system with optical feedback configured to reduce speckle artifacts
US7944598B2 (en) * 2008-11-06 2011-05-17 Corning Incorporated Speckle mitigation in laser scanner projector systems
JP5321216B2 (ja) * 2009-04-21 2013-10-23 コニカミノルタ株式会社 走査光学系およびそれを備えたプロジェクタ
US8077367B2 (en) * 2009-04-29 2011-12-13 Corning Incorporated Speckle mitigation in laser projection systems
US8094355B2 (en) * 2009-04-29 2012-01-10 Corning Incorporated Laser projection system with a spinning polygon for speckle mitigation
US8130433B2 (en) * 2009-04-29 2012-03-06 Corning Incorporated Spinning optics for speckle mitigation in laser projection systems
JP5433376B2 (ja) 2009-10-28 2014-03-05 京セラ株式会社 携帯電子機器
DE102010030138A1 (de) * 2010-06-15 2011-12-15 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Projektionsdisplay und Verfahren zum Anzeigen eines Gesamtbilds
KR101979017B1 (ko) 2012-11-02 2019-05-17 삼성전자 주식회사 근접 촬영 방법 및 이를 지원하는 단말기
WO2016093066A1 (ja) 2014-12-08 2016-06-16 株式会社リコー 光偏向器、画像表示装置及び物体装置
KR102466948B1 (ko) * 2018-02-13 2022-11-14 엘지전자 주식회사 프로젝터
CN109104509B (zh) * 2018-08-22 2021-06-11 Oppo广东移动通信有限公司 飞行时间组件及电子设备

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US4704000A (en) * 1980-08-05 1987-11-03 Research Triangle Institute Vision enhancing system
US4711512A (en) * 1985-07-12 1987-12-08 Environmental Research Institute Of Michigan Compact head-up display
JPH0384538A (ja) 1989-08-29 1991-04-10 Canon Inc 投射型表示装置
US5224198A (en) * 1991-09-30 1993-06-29 Motorola, Inc. Waveguide virtual image display
US5295208A (en) * 1992-02-26 1994-03-15 The University Of Alabama In Huntsville Multimode waveguide holograms capable of using non-coherent light
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US5821911A (en) * 1993-09-07 1998-10-13 Motorola Miniature virtual image color display
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WO1999052002A1 (en) 1998-04-02 1999-10-14 Elop Electro-Optics Industries Ltd. Holographic optical devices
TW522256B (en) 2000-12-15 2003-03-01 Samsung Electronics Co Ltd Wearable display system
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KR100460093B1 (ko) * 2002-09-19 2004-12-04 엘지전자 주식회사 카메라 일체형 이동통신 단말기의 카메라 각도 조절장치
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Also Published As

Publication number Publication date
EP1722254A2 (de) 2006-11-15
EP1722254A3 (de) 2006-11-22
US7695144B2 (en) 2010-04-13
US20060250532A1 (en) 2006-11-09
JP2006323383A (ja) 2006-11-30
EP1722254B1 (de) 2010-07-14
ATE474241T1 (de) 2010-07-15

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