Martin Angebranndt

US Patent 7094502 Methods for transferring holographic images into metal surfaces

US Patent 7094516 Benzobisazole compound and optical recording medium containing the compound

US Patent 7094517 Recording layer with organic dye-in-polymer (DIP) medium for write-once-read-many (WORM) optical discs with fluorescent reading

US Patent 7101644 Hologram transfer foil

US Patent 7101655 Method for increasing fluorescent signal of optical disks with fluorescent reading and resultant discs

US Patent 7125644 Systems and methods for storing data on an optical disk

US Patent 7129006 Optical data storage system and method

US Patent 7129007 Recording medium for hologram, hologram recording apparatus and hologram recording method

US Patent 7129008 Holographic recording material

US Patent 7129019 Optical information recording medium

US Patent 7132200 Hologram recording sheet, holographic optical element using said sheet, and its production process

US Patent 7132222 Magnetic etching process, especially for magnetic or magnetooptic recording

US Patent 7144677 Optical recording method and optical recording medium

US Patent 7166409 Multipass multiphoton absorption method and apparatus

US Patent 7166415 Phase-change recording material used for information recording medium and information recording medium employing it

US Patent 7169533 Optical information recording medium, method for manufacturing the same and recording/reproduction method

US Patent 7214451 Rewriteable optical recording material having good solubility

US Patent 7223520 Limited play optical media device with barrier layers

US Patent 7223521 Squarylium-metal chelate compounds and optical recording media

US Patent 7226719 Limited play data storage media and coating formulations thereon

US Patent 7226720 Limited play data storage media and method for limiting access to data thereon

US Patent 7229720 Hologram film having identification information recorded thereon and method for manufacturing the same

US Patent 7229741 Exceptional high reflective index photoactive compound for optical applications

US Patent 7238460 Optical recording medium, production method thereof and method of using same

US Patent 7238461 Optical information-recording medium, novel oxonol compound and method of recording information

US Patent 7241549 Information recording medium

US Patent 7241555 Optical information recording medium and method for recording information

US Patent 7244532 Holographic recording medium

US Patent 7247417 Optical recording medium and optical recording/reproducing method

US Patent 7282320 Apparatus for three-dimensional optical data storage and retrieval

US Patent 7282322 Long-term high temperature and humidity stable holographic optical data storage media compositions with exceptional high dynamic range

US Patent 7294446 Digital analog recording using near field optical imaging

US Patent 7294454 Waveguide fabrication methods and devices

US Patent 7297448 Data storage medium comprising colloidal metal and preparation process thereof

US Patent 7297449 Optical recording medium and optical recording apparatus

US Patent 7300742 Data storage medium and method for the preparation thereof

US Patent 7316890 Indolestyryl compound for use in recording media and method for fabrication thereof

US Patent 7323275 Photosensitive composition for volume hologram recording and photosensitive medium for volume hologram recording

US Patent 7326500 Sensitization of photo-thermo-refractive glass to visible radiation by two-step illumination

US Patent 7332260 Naphthopyrans annelated in C5-C6, their preparation and compositions and (CO)polymer matrices containing them

US Patent 7335459 Phase-change optical recording medium

US Patent 7341820 Optical information recording medium

US Patent 7344823 Transient optical state change materials useful in copy-protected compact discs

US Patent 7348124 High-density readable only optical disk

US Patent 7348125 Optical information recording medium and novel immonium compound

US Patent 7351516 Optical information recording medium

US Patent 7354694 Styryl dye

US Patent 7361432 Composition for hologram-recording material, hologram-recording medium, and process for producing the same

US Patent 7361456 Method of manufacturing master disk, apparatus of manufacturing master disk, method of detecting moving distance difference of master disk, and apparatus of detecting moving distance difference of master disk

US Patent 7368221 Changing light absorption by disruption of conjugation

US Patent 7368222 Optical data storage media with enhanced contrast

US Patent 7368223 Multi-stack optical data storage medium and use of such a medium

US Patent 7378219 Optical information carrier comprising immobilized proteorhodopsin

US Patent 7378220 Optical information recording method and medium

US Patent 7384709 Lithograph with a trigger mask and method of producing digital holograms in a storage medium

US Patent 7459241 Rotary apertured interferometric lithography (RAIL)