Raskar Pocket Proj Fid2005presented
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Raskar Pocket Proj Fid2005presented Presentation Transcript

  • 1. Pocket Projectors All-in-one Solution for Mobility, Augmentation, Communication Ramesh Raskar Senior Research Scientist Mitsubishi Electric Research Labs, Cambridge, MA
  • 2. Ramesh Raskar Mitsubishi Electric Research Labs (MERL) Cambridge, MA, USA Pocket Projectors All-in-one Solution for Mobility, Augmentation, Communication
  • 3. Ultimate Personal Display ? Mitsubishi Electric Pocket Projector DLP based with R , G , B LEDs Instant on, Battery-pack Available Now
  • 4.
    • DLP ® 0.55” Chip
    • LED life >10,000 hours
    • SVGA 800 x 600
    • ~ 250 LUX in brightness
    • Inputs VGA, RCA & S Video
    • Battery ~ 2.5 hours
    • Actual Size: 4.85”W x 1.85”H x 3.82”H
    • Weight ~ 1 pound (450g)
  • 5.  
  • 6. Small Projector… Estimates and Projections Quoted from Various Sources Big Projections… 142,938,000 131,706,000 Rough Base Totals 55,000,000 50,000,000 Others (ie. RV’s, PDA’s, etc.) (Very rough estimate only) 64,200,000 60,000,000 Gaming Systems 21,893,000 20,161,000 Digital Camera 1,845,000 1,545,000 Portable DVD Players Projected 2006 Sales Projected 2005 Sales Estimated Possible Partner Device for Attachment
  • 7.
    • Average Consumer Electronic Adoption Rate
      • 0.34% during the first year of product introduction
      • 0.84% during the second year
      • 1.54% during the third year
    120,067 44,780 Possible Sales in Units 0.084% 0.034% Conservative Early Adopter Estimate 142,938,000 131,706,000 Rough Base Totals Projected 2006 Sales Projected 2005 Sales Possible Partner Device for Attachment
  • 8.
    • Problems
    • Brightness: LEDs and Optics
    • Price: $699+
    • Applications: ?
  • 9. Brightness and Power
    • More LEDs for illumination
      • Heat: Better thermal designs
      • Cost: LEDs are expensive !
      • Size: Complex optics for multi-LEDs
    • White boost
      • Equivalent to transparent part of color wheel
      • All 3 R,G,B LEDs on at the same time
    • Blacks
      • LED Dimming
    • Limits
      • Difficult to match lamp based, AC powered projectors
      • Need to think about other applications
  • 10. Applications Understanding Projector Pro’s and Con’s
      • Large image with small device
      • Image overlay on real object
        • Ideal for augmentation
      • Superposition of images
        • Higher resolution, brightness
      • Issues
      • Ambient bright light
      • Screens: Affected by display surface reflectance
  • 11. New Opportunities
    • Aware Projectors
      • Decoupled display size
  • 12. New Opportunities
    • Aware Projectors
      • Decoupled display size
    • Image Overlay on Real Objects
      • Decoupled device
      • Non-planar surfaces
  • 13. New Opportunities
    • Aware Projectors
      • Decoupled display size
    • Image Overlay on Real Objects
      • Decoupled device
      • Non-planar surfaces
    • Machine Projection
      • Projector for non-display apps
  • 14. New Opportunities
    • Aware Projectors
      • Decoupled display size
    • Image Overlay on Real Objects
      • Decoupled device
      • Non-planar surfaces
    • Machine Projection
      • Projector for non-display apps
  • 15.
    • Small group presentations
    • Pocket monitor
    • PDA, Digital Camera, Mobile phones, Video iPods
    • Gaming displays
    • Portable home theater
    • Camping entertainment
    • In-Car entertainment
    • Compact Tiled Displays (VideoWall)
    Decoupled Image Size
  • 16. Pocket Projector Developments iLamps 2002 RFIG Lamps 2003-04 Pocket Projector 2004-05
  • 17. Stabilized Desktop-like Interaction Sensor support What components are needed ?
  • 18.  
  • 19. Desktop-like Interaction
    • Mouse Simulation
    • Cursor follows handheld projector motion
    • Pre-warped image remains stable
  • 20. Image Quasi-Stabilization Eliminate hand jitter using inertial sensors+camera
  • 21. Absolute Stabilization Image stays registered with world features
  • 22. New Opportunities
    • Aware Projectors
      • Decoupled display size
    • Image Overlay on Real Objects
      • Decoupled device
      • Non-planar surfaces
    • Machine Projection
      • Projector for non-display apps
  • 23. Changing Texture and Virtual Lighting Raskar, Welch, Low, Bandyopadhyay, “ Shader Lamps ” (2000)
  • 24.  
  • 25. Image Overlay on Objects Raskar, vanBaar, Beardsley et al, Siggraph 2003
  • 26. New Opportunities
    • Aware Projectors
      • Decoupled display size
    • Image Overlay on Real Objects
      • Decoupled device
      • Non-planar surfaces
    • Machine Projection
      • Projector for non-display apps
  • 27. Machine ‘Projection’
    • Images consumed not by humans but by other machines
    • Project images to assist machine computation
    • Unique compared to other display technologies
    Optical Communication Optical Etching Visual coding Robot Guidance Machines consume images Machines Produce images
  • 28. Maskless Lithography DLP Micro-mirror array Fast parallel operation on optical resists Optical Resists
  • 29. Parallel Switching and Routing at ~100KHz Fixed diffraction grating + Optical switches Optical Networking Gear
  • 30. Pocket Projector = Glorified Remote Control + Glorified Laser Pointer Optical Communication
  • 31. Find tag location using Pocket Projector Photosensing Wireless Tags Many geometric ops R F I R F I D Interactive stabilized projection (Radio Frequency Id & Geometry ) G Siggraph 2004
  • 32. Conventional Passive RFID
  • 33. Using Projector to Interact with Tagged Books in a Library
        • With RFID, get list of books in RF range
    With Precise Location Data Find which books are out of sorted order !
  • 34. Prototype Tag RF tag + photosensor
  • 35. Support for handheld projection + RF Reader
  • 36. RFI G : Finding Tag Location and Image Overlay Siggraph 2004
  • 37. Directions for PocketProjector
    • ‘ Personal’ display
        • Shrinking portable devices that carry more data
        • Opportunity to switch between personal and public
    • Modular
      • Low cost mass market product
      • Will become building block
        • Platforms: TV, Stereoscopic, Advertising, VideoWalls etc
        • Process: Tiling, Jittering, Superposition, Steering
  • 38. Mitsubishi Pocket Projector
    • Mobility
      • Limited Brightness but new Applications
    • All-in-one
      • Display large with small device size
      • Augment image overlay on real objects
      • Communicate with tagged world (RFID, Sensors)
      • Collaborate using shared projection
    [email_address]
  • 39. Mitsubishi PocketProjector ™ LED-Based DLP ® Projector
  • 40.
    • END