U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

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Examiner: Dowling, William C.


Primary examiner statistics: 1151 patents; average approval time: 1151 days
Assistant examiner statistics: 398 patents; average approval time: 544 days

Patents as Primary Examiner (view all)

Patent No. Patent Title:
7954961 Method for driving a high-pressure gas discharge lamp of a projec...
7670008 Oblique projection optical system
7670006 System and method for projection
7661822 Projection apparatus for vehicle
RE41062 Image projection system
RE41050 Image projection apparatus
7621642 Color separation and synthesis systems, color separation systems ...
7588337 Optical system and image projection apparatus
7581840 Focus regulator and projection apparatus having same
7566136 Device for conveying a motion picture film
7527385 Adjustable lens module and image projector applied with the same
7508485 System and method for controlling 3D viewing spectacles
7503658 Projector
7503662 Light source device and projector
7500758 Cameras and video players having image projection capabilities
7494224 Lecture presentation system
7490942 Projector with automatic focusing assistance
7488077 Objective for a projection apparatus, and corresponding front-pro...
7484853 Light source device and projector
7484340 Displaying optical system and image projection apparatus
7481539 Apparatus, system, and method for the desktop-based creation, man...
7481538 Illuminator and projector
7481537 Method for creating kaleidoscopic interfaces for use in biofeedba...
7478912 Image projector display device
7475996 Elevating device
7475994 System, method, and apparatus for detecting a projected point on ...
7470032 Projection of overlapping and temporally offset sub-frames onto a...
7470028 Image projection device and method
7465054 Focusing arrangement
7458692 Projector apparatus
7458689 Camouflaged display stand
7455411 Projection-type display device
7455410 Illuminating apparatus and projector
7452082 Excitation light emission apparatus
7452086 Light pipe based projection engine
7445343 Modular display system
7445344 Optimisation of the illumination of a projection appliance
7441902 Large size image projection
7438423 Illumination system and projection system incorporating same
7438419 Color separation and synthesis systems, color separation systems ...

Patents as Assistant Examiner (view all)

Patent No. Patent Title:
5537167 Projection type display apparatus
5537168 Projection optical apparatus comprising automatic adjustment unit
5521660 Multimedia field emission device portable projector
5515120 Continuous slide projector
5508764 Apparatus and method for displaying floor, ceiling and wall cover...
5495992 Belt-driven magnetic tape cartridge having a device for applying ...
5493351 Liquid crystal projector
5489954 Lens projecting device
5483308 Apparatus and method for displaying floor, ceiling, and wall cove...
5477283 Image projecting device
5475453 Manually-operated tray assembly for dispensing and receiving over...
5473393 Illuminating system, projection apparatus and detecting apparatus
5473396 Display apparatus and method of making the same
5471264 Reading device
5467153 Apparatus for automatically digitizing photographic slides
5467154 Projection monitor
5465126 Focusing lens holding mechanism used in optical system
5465127 Overhead projector with vibration control head
5465125 Method of detecting inclination angle of image frame read by micr...
5463433 Image projector
5463434 Video projector with a plurality of projection devices
5461437 Video tape recorder equipped with liquid crystal display projecto...
5459538 Photo mounting equipment
5459537 Process for the reproduction of three-dimensional images
5459539 Optical projection apparatus
5457508 Display devices
5455646 Stop-motion mechanism
5455647 Optical apparatus in which image distortion is removed
5453803 Low profile liquid crystal projector and method of using same
5452032 Overhead projector
5451103 Projector system
5450148 Laser pointer with selectable pointer patterns
5450147 Method for controlling projection of optical layup template utili...
5446510 Image display apparatus
5446511 Original conveying apparatus
5444506 Projection original film feeding apparatus
5444505 Method for controlling projection of optical layup template
5442413 Pupil conjugate-coupling device in projecting optical system
5442414 High contrast illumination system for video projector
5442415 Armless transparency projector
 
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