IN2012DE00422A - - Google Patents
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- Publication number
- IN2012DE00422A IN2012DE00422A IN422DE2012A IN2012DE00422A IN 2012DE00422 A IN2012DE00422 A IN 2012DE00422A IN 422DE2012 A IN422DE2012 A IN 422DE2012A IN 2012DE00422 A IN2012DE00422 A IN 2012DE00422A
- Authority
- IN
- India
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
- H04N9/3173—Constructional details thereof wherein the projection device is specially adapted for enhanced portability
- H04N9/3176—Constructional details thereof wherein the projection device is specially adapted for enhanced portability wherein the projection device is incorporated in a camera
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- 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
-
- 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
- H04N9/3152—Modulator illumination systems for shaping the light beam
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Projection Apparatus (AREA)
- Optical Elements Other Than Lenses (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011032292 | 2011-02-17 | ||
| JP2012001949A JP5310878B2 (en) | 2011-02-17 | 2012-01-10 | Projection display device, portable electronic device, and digital camera |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IN2012DE00422A true IN2012DE00422A (en) | 2015-06-05 |
Family
ID=45592256
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IN422DE2012 IN2012DE00422A (en) | 2011-02-17 | 2012-02-15 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US8827464B2 (en) |
| EP (1) | EP2490450A3 (en) |
| JP (1) | JP5310878B2 (en) |
| CN (1) | CN102645832B (en) |
| IN (1) | IN2012DE00422A (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016025368A (en) * | 2014-07-16 | 2016-02-08 | シャープ株式会社 | Headphone unit and headphone device |
| CN105182456A (en) * | 2015-09-11 | 2015-12-23 | 成都迅达光电有限公司 | Prism and projector |
| JP6642298B2 (en) * | 2016-06-22 | 2020-02-05 | コニカミノルタ株式会社 | Projection display device |
| CN106873295B (en) * | 2017-03-24 | 2019-08-02 | 广景视睿科技（深圳）有限公司 | A kind of projector |
| JP6958530B2 (en) * | 2018-10-10 | 2021-11-02 | セイコーエプソン株式会社 | Optical module and head-mounted display |
Family Cites Families (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000180967A (en) | 1998-12-17 | 2000-06-30 | Dainippon Printing Co Ltd | Projection screen and projection display device |
| JP3714003B2 (en) | 1999-03-02 | 2005-11-09 | セイコーエプソン株式会社 | Projection type display device and prism used therefor |
| WO2000073844A1 (en) * | 1999-05-28 | 2000-12-07 | Hitachi, Ltd. | Reflection optical system, and reflection projector comprising the same |
| JP2002006225A (en) * | 2000-06-23 | 2002-01-09 | Nikon Corp | Illuminator for microscope |
| US6672721B2 (en) * | 2001-06-11 | 2004-01-06 | 3M Innovative Properties Company | Projection system having low astigmatism |
| JP2004070018A (en) * | 2002-08-07 | 2004-03-04 | Mitsubishi Electric Corp | Conformation of illumination optical system in projector, and projector |
| DE60337026D1 (en) * | 2002-11-07 | 2011-06-16 | Sony Deutschland Gmbh | LIGHTING ARRANGEMENT FOR A PROJECTION DEVICE |
| JP2004177801A (en) * | 2002-11-28 | 2004-06-24 | Tamron Co Ltd | Electronic device projector |
| JP4143444B2 (en) * | 2003-03-07 | 2008-09-03 | キヤノン株式会社 | Illumination optics |
| JP2004279498A (en) * | 2003-03-13 | 2004-10-07 | Sharp Corp | Image projection apparatus |
| ES2368737T3 (en) | 2003-04-23 | 2011-11-21 | Medarex, Inc. | HUMANIZED ANTIBODIES AGAINST THE ALFA 1 INTERFER RECEIVER (IFNAR-1). |
| CN1570692A (en) * | 2003-07-22 | 2005-01-26 | 吕兴增 | Projection display device |
| JP3757221B2 (en) | 2003-08-14 | 2006-03-22 | Ｎｅｃビューテクノロジー株式会社 | Projection display |
| US9201295B2 (en) * | 2005-01-25 | 2015-12-01 | Jabil Circuit, Inc. | High efficiency LED optical engine for a digital light processing (DLP) projector and method of forming same |
| US7529029B2 (en) * | 2005-07-29 | 2009-05-05 | 3M Innovative Properties Company | Polarizing beam splitter |
| US7362507B2 (en) | 2005-07-29 | 2008-04-22 | 3M Innovative Properties Company | Polarizing beam splitter |
| JP2007102095A (en) * | 2005-10-07 | 2007-04-19 | Seiko Epson Corp | Projector and digital camera |
| US7673993B2 (en) * | 2005-12-22 | 2010-03-09 | 3M Innovative Properties Company | Projection system using reflective polarizers |
| TWI311232B (en) * | 2006-10-05 | 2009-06-21 | Delta Electronics Inc | Light processing structure for a digital light processing projection device |
| JP5239237B2 (en) * | 2007-07-19 | 2013-07-17 | コニカミノルタアドバンストレイヤー株式会社 | Image projection device |
| WO2009073336A1 (en) * | 2007-11-30 | 2009-06-11 | 3M Innovative Properties Company | Optical element having a toric surface and method of making |
| US8210689B2 (en) * | 2007-12-31 | 2012-07-03 | 3M Innovative Properties Company | Projection system |
| WO2009095406A1 (en) * | 2008-01-28 | 2009-08-06 | Upstream Engineering Oy | Double-reverse total-internal-reflection-prism optical engine |
| JP5557211B2 (en) | 2010-06-16 | 2014-07-23 | タキロン株式会社 | Tank for rainwater storage and runoff control |
-
2012
- 2012-01-10 JP JP2012001949A patent/JP5310878B2/en active Active
- 2012-02-15 IN IN422DE2012 patent/IN2012DE00422A/en unknown
- 2012-02-16 CN CN201210035515.6A patent/CN102645832B/en active Active
- 2012-02-16 EP EP12155794.6A patent/EP2490450A3/en not_active Withdrawn
- 2012-02-16 US US13/398,830 patent/US8827464B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| JP2012185479A (en) | 2012-09-27 |
| EP2490450A3 (en) | 2017-10-04 |
| EP2490450A2 (en) | 2012-08-22 |
| JP5310878B2 (en) | 2013-10-09 |
| CN102645832B (en) | 2015-08-12 |
| US20120218522A1 (en) | 2012-08-30 |
| US8827464B2 (en) | 2014-09-09 |
| CN102645832A (en) | 2012-08-22 |