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

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...When G.G. Hubbard learned of his future son-in-law's invention, he called it "only a toy." His daughter was engaged to a young man named Alexander Graham Bell.

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Examiner: Chang, Audrey


Primary examiner statistics: 483 patents; average approval time: 483 days
Assistant examiner statistics: 236 patents; average approval time: 930 days

Patents as Primary Examiner (view all)

Patent No. Patent Title:
7460302 Dynamic optical devices
7457063 Color wheel and color filter assembly thereof
7457016 Optical system for processing CD, DVD and holographic digital dat...
7453643 Blazed diffractive optical element and projection objective for a...
7450304 Autostereoscopic display
7440204 ND filter of optical film laminate type with carbon film coating
7440153 Backlight unit for flat panel display and flat panel display appa...
7436595 Extended depth of field optical systems
7433126 Illuminating optical device in image display device and image dis...
7433105 Decorative film, carton, and method of making
7430076 Diffraction element
7420738 Dual membrane single cavity Fabry-Perot MEMS filter
7414783 Apparatus for the optical manipulation of a pair of landscape ste...
7408713 Step-phase interferometric optical interleaver
7405851 Method for identifying articles
7405877 Stereoscopic endoscope
7400447 Stereoscopic image display device
7400431 Method for encoding video holograms for holographically reconstru...
7388723 ND filter and light quantity diaphragming device including the sa...
7387413 Lighting apparatus, lens and method of making the lens
7379219 Method and apparatus for illuminating a computer generated hologr...
7375886 Method and apparatus for optimizing the viewing distance of a len...
7372602 Method for recording and reproducing holographic data and an appa...
7365908 Tiling of panels for multiple-image displays
7349156 Display device for displaying three-dimensional image
7319560 Partitioned-cavity tunable fabry-perot filter
7317573 Carton with removable three-dimensional viewer
7317575 Tunable dispersive optical system
7315407 Security system, particularly for valuable documents
7315420 CWDM filter with four channels
7304799 Tunable optical filter with heater on a CTE-matched transparent s...
7304775 Actively stabilized, single input beam, interference lithography ...
7304796 Stereogram viewing apparatus
7298533 Optical films for creating unique optical effects
7298552 Observer-adaptive autostereoscopic display
7298532 Single beam write and/or replay of spatial heterodyne holograms
7277209 Computer-assisted holographic method and device
7271956 Diffractive optical element
7271950 Apparatus and method for optimizing a pellicle for off-axis trans...
7268943 3D display apparatus

Patents as Assistant Examiner (view all)

Patent No. Patent Title:
6259572 Photographic color effects lighting filter system
6222673 Group-delay-dispersive multilayer-mirror structures and method fo...
6151165 Stereoscopic visual unit
6124955 Light beam scanning apparatus
6124953 Wallpaper construction having a holographic border
6118584 Autostereoscopic display apparatus
6108110 Optical relay for pixel-based holographic storage and retrieval
6084705 Methods and apparatus for providing a near-IR emission suppressin...
6072628 Optical polarisation device
6067192 Portable viewing apparatus having multiple interchargeable optica...
6049424 Three dimensional display device
6043911 Optical source module with two wavelengths and optical pickup app...
6040929 Light beam scanning apparatus
6038043 Method for recording a holographic optical element
6038068 Aberration correction system and astronomical telescope having th...
6036337 Virtual axis lighting fixture
6030094 Collapsible lantern with automatic shut-off feature
6028705 Image reading apparatus with reflection type blazed diffraction g...
6018427 Free floating filter clamp
6018421 Multilayer thin film bandpass filter
6011650 Decorative optical display apparatus
6008925 Light beam scanning apparatus and method
6008914 Laser transfer machining apparatus
6005693 Method for holographic storage
6002500 Holographic screen including convex protrusions
5999322 Multilayer thin film bandpass filter
5995250 Method for manufacturing light beam scanning apparatus
5991057 Image transformation of a picture by using a superimmposed hologr...
5986804 Stereoscopic display
5982538 Stereoscopic image projection apparatus and telecentric zoom lens
5982543 Zoned lens
5978108 Two-step gated holographic recording in photorefractive materials...
5978111 Light beam scanning apparatus
5973825 Production of hydrogen from solar radiation at high efficiency
5973865 Ophthalmic filter materials
5963346 Scatter noise reduction in holographic storage systems by two-ste...
5953170 Label for container
5946137 Optical information processing unit
5946114 Optical filtering device and application to a liquid crystal proj...
5943164 Curved 3-D object description from single aerial images using sha...
 
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