TW200743894A - Projecting device - Google Patents

Projecting device

Info

Publication number
TW200743894A
TW200743894A TW095119264A TW95119264A TW200743894A TW 200743894 A TW200743894 A TW 200743894A TW 095119264 A TW095119264 A TW 095119264A TW 95119264 A TW95119264 A TW 95119264A TW 200743894 A TW200743894 A TW 200743894A
Authority
TW
Taiwan
Prior art keywords
light
lens
panel
mirror
projecting device
Prior art date
Application number
TW095119264A
Other languages
English (en)
Inventor
Ching-Shuai Huang
Original Assignee
Benq 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 Benq Corp filed Critical Benq Corp
Priority to TW095119264A priority Critical patent/TW200743894A/zh
Priority to US11/802,346 priority patent/US20070279774A1/en
Publication of TW200743894A publication Critical patent/TW200743894A/zh

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B17/00—Systems with reflecting surfaces, with or without refracting elements
    • G02B17/08—Catadioptric systems
    • G02B17/0856—Catadioptric systems comprising a refractive element with a reflective surface, the reflection taking place inside the element, e.g. Mangin mirrors
    • 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
    • G02B27/0994—Fibers, light pipes
    • 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]
    • H04N9/3102—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators
    • H04N9/3111—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators for displaying the colours sequentially, e.g. by using sequentially activated light sources
    • H04N9/3114—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators for displaying the colours sequentially, e.g. by using sequentially activated light sources by using a sequential colour filter producing one colour at a time
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Projection Apparatus (AREA)
TW095119264A 2006-05-30 2006-05-30 Projecting device TW200743894A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
TW095119264A TW200743894A (en) 2006-05-30 2006-05-30 Projecting device
US11/802,346 US20070279774A1 (en) 2006-05-30 2007-05-22 Projecting device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW095119264A TW200743894A (en) 2006-05-30 2006-05-30 Projecting device

Publications (1)

Publication Number Publication Date
TW200743894A true TW200743894A (en) 2007-12-01

Family

ID=38789776

Family Applications (1)

Application Number Title Priority Date Filing Date
TW095119264A TW200743894A (en) 2006-05-30 2006-05-30 Projecting device

Country Status (2)

Country Link
US (1) US20070279774A1 (zh)
TW (1) TW200743894A (zh)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2403270C (en) 2000-03-14 2011-05-17 Joseph Robert Marchese Digital video system using networked cameras
US9166883B2 (en) 2006-04-05 2015-10-20 Joseph Robert Marchese Network device detection, identification, and management
KR20110012728A (ko) * 2009-07-31 2011-02-09 삼성전자주식회사 광학 시스템
DE102010028900B4 (de) * 2010-05-11 2019-08-01 Carl Zeiss Ag Okularsystem sowie Anzeigesystem mit einem solchen Okularsystem

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5967636A (en) * 1998-08-19 1999-10-19 In Focus Systems, Inc. Color wheel synchronization apparatus and method
DE29916394U1 (de) * 1999-09-17 2001-02-15 Dr. Johannes Heidenhain Gmbh, 83301 Traunreut Optische Positionsmeßeinrichtung

Also Published As

Publication number Publication date
US20070279774A1 (en) 2007-12-06

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