TW200639564A - Optical system and color wheel thereof - Google Patents

Optical system and color wheel thereof

Info

Publication number
TW200639564A
TW200639564A TW094115561A TW94115561A TW200639564A TW 200639564 A TW200639564 A TW 200639564A TW 094115561 A TW094115561 A TW 094115561A TW 94115561 A TW94115561 A TW 94115561A TW 200639564 A TW200639564 A TW 200639564A
Authority
TW
Taiwan
Prior art keywords
color wheel
optical system
color
color filters
light shielding
Prior art date
Application number
TW094115561A
Other languages
English (en)
Inventor
Kun-Yueh Lin
Original Assignee
Delta 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
Application filed by Delta Electronics Inc filed Critical Delta Electronics Inc
Priority to TW094115561A priority Critical patent/TW200639564A/zh
Priority to US11/407,194 priority patent/US20060256405A1/en
Publication of TW200639564A publication Critical patent/TW200639564A/zh
Priority to US12/010,382 priority patent/US20080117537A1/en

Links

Classifications

    • 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
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
    • G02B26/007—Optical devices or arrangements for the control of light using movable or deformable optical elements the movable or deformable optical element controlling the colour, i.e. a spectral characteristic, of the light
    • G02B26/008—Optical devices or arrangements for the control of light using movable or deformable optical elements the movable or deformable optical element controlling the colour, i.e. a spectral characteristic, of the light in the form of devices for effecting sequential colour changes, e.g. colour wheels
    • 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
    • G03B21/206—Control of light source other than position or intensity
    • 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
    • G03B33/00—Colour photography, other than mere exposure or projection of a colour film
    • G03B33/08—Sequential recording or projection
    • 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
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/003—Light absorbing elements

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Astronomy & Astrophysics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Optics & Photonics (AREA)
  • Optical Filters (AREA)
  • Projection Apparatus (AREA)
  • Mechanical Light Control Or Optical Switches (AREA)
  • Radiation-Therapy Devices (AREA)
TW094115561A 2005-05-13 2005-05-13 Optical system and color wheel thereof TW200639564A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
TW094115561A TW200639564A (en) 2005-05-13 2005-05-13 Optical system and color wheel thereof
US11/407,194 US20060256405A1 (en) 2005-05-13 2006-04-20 Optical system and color wheel thereof
US12/010,382 US20080117537A1 (en) 2005-05-13 2008-01-24 Optical system and color wheel thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW094115561A TW200639564A (en) 2005-05-13 2005-05-13 Optical system and color wheel thereof

Publications (1)

Publication Number Publication Date
TW200639564A true TW200639564A (en) 2006-11-16

Family

ID=37418835

Family Applications (1)

Application Number Title Priority Date Filing Date
TW094115561A TW200639564A (en) 2005-05-13 2005-05-13 Optical system and color wheel thereof

Country Status (2)

Country Link
US (2) US20060256405A1 (zh)
TW (1) TW200639564A (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI498601B (zh) * 2013-11-05 2015-09-01 多波段之玻璃螢光體色轉換片及其製造方法

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7893394B2 (en) * 2007-11-06 2011-02-22 Ricoh Company Limited Optical device, image reading device, and filter manufacturing method
CN102540379B (zh) * 2010-12-30 2016-02-10 鸿富锦精密工业（深圳）有限公司 色轮模块
US9442357B2 (en) * 2011-10-25 2016-09-13 Texas Instruments Incorporated Spectral filtering of phosphor color wheels

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2195432B (en) * 1986-09-11 1990-10-24 Tasco Ltd An illumination lamp apparatus
JP3094431B2 (ja) * 1990-08-24 2000-10-03 富士写真光機株式会社 内視鏡の映像信号処理方式
US5101266A (en) * 1990-12-13 1992-03-31 International Business Machines Corporation Single-scan time delay and integration color imaging system
JP2001147485A (ja) * 1999-11-19 2001-05-29 Seiko Epson Corp 投写型表示装置
EP1227687A3 (en) * 2000-12-30 2005-05-25 Texas Instruments Incorporated System for reducing color separation artifacts in sequential color displays
JP4045579B2 (ja) * 2003-06-06 2008-02-13 ミネベア株式会社 カラーホイール、およびそれを備えた分光装置並びに画像表示装置
US7052146B2 (en) * 2004-01-26 2006-05-30 Hewlett-Packard Development Company, L.P. Replaceable color wheel

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI498601B (zh) * 2013-11-05 2015-09-01 多波段之玻璃螢光體色轉換片及其製造方法

Also Published As

Publication number Publication date
US20060256405A1 (en) 2006-11-16
US20080117537A1 (en) 2008-05-22

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