KR100435266B1 - 기계적으로 발진되는 투영 디스플레이 - Google Patents
기계적으로 발진되는 투영 디스플레이 Download PDFInfo
- Publication number
- KR100435266B1 KR100435266B1 KR10-2001-7013544A KR20017013544A KR100435266B1 KR 100435266 B1 KR100435266 B1 KR 100435266B1 KR 20017013544 A KR20017013544 A KR 20017013544A KR 100435266 B1 KR100435266 B1 KR 100435266B1
- Authority
- KR
- South Korea
- Prior art keywords
- display
- projection
- oscillating
- projection display
- speckle
- Prior art date
Links
- 238000000034 method Methods 0.000 claims description 9
- 238000005286 illumination Methods 0.000 claims description 4
- 238000002604 ultrasonography Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 13
- 230000003094 perturbing effect Effects 0.000 abstract 1
- 230000010355 oscillation Effects 0.000 description 5
- 206010064127 Solar lentigo Diseases 0.000 description 2
- 230000001427 coherent effect Effects 0.000 description 2
- 238000012217 deletion Methods 0.000 description 2
- 230000037430 deletion Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 208000010201 Exanthema Diseases 0.000 description 1
- 240000008042 Zea mays Species 0.000 description 1
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 description 1
- 235000002017 Zea mays subsp mays Nutrition 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000000739 chaotic effect Effects 0.000 description 1
- 235000005822 corn Nutrition 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 201000005884 exanthem Diseases 0.000 description 1
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- 230000001939 inductive effect Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 206010037844 rash Diseases 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
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Classifications
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- 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
- H04N5/7416—Projection arrangements for image reproduction, e.g. using eidophor involving the use of a spatial light modulator, e.g. a light valve, controlled by a video signal
-
- 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
- G02B27/48—Laser speckle optics
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/14—Picture signal circuitry for video frequency region
- H04N5/21—Circuitry for suppressing or minimising disturbance, e.g. moiré or halo
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Projection Apparatus (AREA)
- Transforming Electric Information Into Light Information (AREA)
- Mechanical Light Control Or Optical Switches (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
- Mechanical Optical Scanning Systems (AREA)
Abstract
Description
Claims (20)
- 투영 광원;상기 투영 광원과 연계된 옵틱; 및투영 디스플레이의 적어도 일부분을 워블 패턴으로 기계적으로 발진시키는 디바이스를 포함하는 것을 특징으로 하는 투영 디스플레이.
- 제 1 항에 있어서, 상기 투영 광원은 레이저 조명을 사용하는 광밸브인 것을 특징으로 하는 투영 디스플레이.
- 제 1 항에 있어서, 상기 투영 광원은 비-레이저 조명을 사용하는 광밸브인 것을 특징으로 하는 투영 디스플레이.
- 제 1 항에 있어서, 상기 옵틱은 절첩식 미러와 투영 미러를 포함하고, 상기 디바이스는 상기 절첩식 미러와 연결되어 있는 것을 특징으로 하는 투영 디스플레이.
- 제 1 항에 있어서, 상기 디바이스는 압전 액츄에이터를 포함하는 것을 특징으로 하는 투영 디스플레이.
- 삭제
- 제 1 항에 있어서, 상기 워블패턴은 비-평면형인 것을 특징으로 하는 투영 디스플레이.
- 제 7 항에 있어서, 상기 워블패턴은 랜덤한 것을 특징으로 하는 투영 디스플레이.
- 제 1 항에 있어서, 상기 디바이스는 스페클 아티팩트를 감소시키기에 충분한 주파수로 상기 디스플레이의 적어도 일부분을 발진시키는 것을 특징으로 하는 투영 디스플레이.
- 제 1 항에 있어서, 상기 디바이스는 초음파로 상기 디스플레이의 적어도 일부분을 발진시키는 것을 특징으로 하는 투영 디스플레이.
- 제 1 항에 있어서, 상기 디바이스는 픽셀화를 감소하도록 되어 있는 것을 특징으로 하는 투영 디스플레이.
- 제 11 항에 있어서, 상기 디바이스는 스페클 아티팩트를 감소시키기에 충분한 주파수로 상기 디스플레이의 적어도 일부분을 발진시키는 것을 특징으로 하는 투영 디스플레이.
- 이미지를 투영하는 방법에 있어서,투영 디스플레이를 사용하여 면에 이미지를 투영하는 단계; 및투영 디스플레이의 적어도 일부분을 워블 패턴으로 기계적으로 발진시키는 단계를 포함하는 것을 특징으로 하는 방법.
- 제 13 항에 있어서, 상기 발진시키는 단계는 2차원 이상으로 발진하는 단계를 포함하는 것을 특징으로 하는 방법.
- 제 13 항에 있어서, 상기 발진시키는 단계는 스페클이 감소되도록 상기 디스플레이를 발진시키는 단계를 포함하는 것을 특징으로 하는 방법.
- 제 15 항에 있어서, 상기 발진시키는 단계는 픽셀화가 감소되도록 상기 디스플레이를 발진시키는 단계를 포함하는 것을 특징으로 하는 방법.
- 제 13 항에 있어서, 상기 발진시키는 단계는 초음파로 상기 디스플레이의 상기 부분을 발진시키는 단계를 포함하는 것을 특징으로 하는 방법.
- 삭제
- 제 13 항에 있어서, 상기 발진시키는 단계는 랜덤패턴으로 상기 부분을 발진시키는 단계를 포함하는 것을 특징으로 하는 방법.
- 제 13 항에 있어서, 상기 발진시키는 단계는 상기 부분에 대한 수직이 원추형 면을 나타내도록 상기 부분을 발진시키는 단계를 포함하는 것을 특징으로 하는 방법.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/301,237 US6317169B1 (en) | 1999-04-28 | 1999-04-28 | Mechanically oscillated projection display |
US09/301,237 | 1999-04-28 | ||
PCT/US2000/009784 WO2000065401A1 (en) | 1999-04-28 | 2000-04-12 | Mechanically oscillated projection display |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20020005716A KR20020005716A (ko) | 2002-01-17 |
KR100435266B1 true KR100435266B1 (ko) | 2004-06-11 |
Family
ID=23162540
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-2001-7013544A KR100435266B1 (ko) | 1999-04-28 | 2000-04-12 | 기계적으로 발진되는 투영 디스플레이 |
Country Status (10)
Country | Link |
---|---|
US (1) | US6317169B1 (ko) |
JP (1) | JP4113676B2 (ko) |
KR (1) | KR100435266B1 (ko) |
CN (1) | CN1354842A (ko) |
AU (1) | AU4235200A (ko) |
DE (1) | DE10084527B4 (ko) |
GB (1) | GB2363929B (ko) |
MY (1) | MY124021A (ko) |
TW (1) | TW413739B (ko) |
WO (1) | WO2000065401A1 (ko) |
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1999
- 1999-04-28 US US09/301,237 patent/US6317169B1/en not_active Expired - Lifetime
-
2000
- 2000-02-24 TW TW089103256A patent/TW413739B/zh not_active IP Right Cessation
- 2000-02-26 MY MYPI20000744A patent/MY124021A/en unknown
- 2000-04-12 DE DE10084527T patent/DE10084527B4/de not_active Expired - Fee Related
- 2000-04-12 KR KR10-2001-7013544A patent/KR100435266B1/ko not_active IP Right Cessation
- 2000-04-12 WO PCT/US2000/009784 patent/WO2000065401A1/en active Application Filing
- 2000-04-12 JP JP2000614084A patent/JP4113676B2/ja not_active Expired - Fee Related
- 2000-04-12 GB GB0121751A patent/GB2363929B/en not_active Expired - Fee Related
- 2000-04-12 CN CN00806884A patent/CN1354842A/zh active Pending
- 2000-04-12 AU AU42352/00A patent/AU4235200A/en not_active Abandoned
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Also Published As
Publication number | Publication date |
---|---|
AU4235200A (en) | 2000-11-10 |
GB2363929B (en) | 2003-10-29 |
CN1354842A (zh) | 2002-06-19 |
KR20020005716A (ko) | 2002-01-17 |
MY124021A (en) | 2006-06-30 |
GB2363929A (en) | 2002-01-09 |
JP2002543455A (ja) | 2002-12-17 |
WO2000065401A1 (en) | 2000-11-02 |
DE10084527B4 (de) | 2006-03-16 |
DE10084527T1 (de) | 2002-09-05 |
JP4113676B2 (ja) | 2008-07-09 |
US6317169B1 (en) | 2001-11-13 |
TW413739B (en) | 2000-12-01 |
GB0121751D0 (en) | 2001-10-31 |
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