Patents
Patents for B29D 17 - Producing carriers of records containing fine grooves or impressions, e.g. disc records for needle playback or cylinder records; Producing record discs from master stencils (1,284)
01/2010
01/05/2010US7641468 Imprint lithography apparatus and method employing an effective pressure
12/2009
12/16/2009EP1756817B1 Method for producing a multilayer storage media
12/15/2009US7632429 Method for molding disc substrate
12/02/2009CN100565682C Tilt management device and method
12/01/2009US7625506 Optical recording medium producing method, and optical recording medium producing device
11/2009
11/24/2009CA2421527C Seamless master and method of making same
11/05/2009WO2009134365A1 Optical disc and manufacturing method
10/2009
10/29/2009WO2009129771A1 Process for the aligned joining of the surfaces of two workpieces
10/13/2009US7600993 Method and apparatus for pattern transfer, and annular recording medium
09/2009
09/08/2009US7585935 Purified polymeric materials and methods of purifying polymeric materials
08/2009
08/26/2009EP1533801B1 Production method and production device for optical recording medium
08/19/2009CN100530384C Original disc producing method for optical disc and optical disc producing method
08/19/2009CN100528559C Method and apparatus for manufacture of laminated optical discs
08/19/2009CN100528517C Method of manufacturing a replica, as well as a replica obtained by carrying out a UV light-initiated or thermal curing treatment of a reactive mixture
08/05/2009CN100522566C Method of producing a plurality of bodies
07/2009
07/01/2009EP2074617A1 Optical storage medium comprising tracks with positive and negative marks, and stampers and production methods for manufacturing of the optical storage medium
06/2009
06/30/2009US7553391 Method and device for manufacturing an endless band of plastic for an intermediate carrier band
06/18/2009WO2009075700A1 Flexible vcd having domed center and method of making thereof
06/10/2009CN101452718A Optical information recording medium and its manufacturing method
05/2009
05/06/2009EP2054218A2 Lightweight audio system for automotive applications and method
04/2009
04/02/2009US20090086616 Optical disk and method of manufacturing the same
04/01/2009EP2043098A1 Optical data recording medium and manufacturing method for the same, and a method for clamping the optical data recording medium
03/2009
03/26/2009WO2009018083A3 Ultrasonic end effectors with increased active length
03/24/2009US7509661 Optical disk including a preventing structure for preventing surfaces of the optical disk and other optical disks from adhering to each other when the optical disk and the other optical disk are stacked and method of manufacturing the same
03/12/2009US20090065131 Method of and apparatus for manufacturing multi-layer optical information recording medium
03/11/2009CN100468528C Method for producing pattern magnetic-recording medium with continuous inverse-impression direct transfer
02/2009
02/25/2009CN101374650A Method for producing multilayer optical recording medium, stamper for producing multilayer optical recording medium and producing method of stamper
02/25/2009CN101373618A Optical data recording medium, and reading method, recording apparatus and manufacturing method thereof
02/25/2009CN101373617A Optical data recording medium, and reading method, recording apparatus and manufacturing method thereof
02/25/2009CN101373616A Optical data recording medium, and reading method, recording apparatus and manufacturing method thereof
02/25/2009CN101373615A Optical data recording medium, and reading method, recording apparatus and manufacturing method thereof
02/25/2009CN101373614A Optical data recording medium, and reading method, recording apparatus and manufacturing method thereof
02/25/2009CN101373613A Optical data recording medium, and reading method, recording apparatus and manufacturing method thereof
02/25/2009CN101373612A Optical data recording medium, and reading method, recording apparatus and manufacturing method thereof
02/25/2009CN101373611A Optical data recording medium, and reading method, recording apparatus and manufacturing method thereof
02/25/2009CN101373610A Optical data recording medium, and reading method, recording apparatus and manufacturing method thereof
02/19/2009US20090045534 System, method, and apparatus for membrane, pad, and stamper architecture for uniform base layer and nanoimprinting pressure
02/04/2009CN100457433C Method and apparatus for producing optical disk and substrate producing method
01/2009
01/21/2009CN100454416C Optical information recording medium and its mfg. method
01/02/2009DE102007029333A1 Einsatz von Thermosets beim Strukturieren von Substraten Use of thermosets in patterning of substrates
12/2008
12/31/2008WO2009000568A1 Use of thermosets in the structuring of substrates
12/18/2008US20080308344 Asymmetric and continuously curved speaker driver enclosure to optimize audio fidelity
12/16/2008US7465383 lamination of metal disks with having a predetermined thickness on an original disk, on which an embossed pattern is formed, by electroforming, then peeling the metal disk, cutting to desired size and applying a magnetic layer on the embossed patterns
12/02/2008US7460463 Method of and apparatus for manufacturing multi-layer optical information recording medium
11/2008
11/27/2008US20080289475 Foster extension for flutes
11/13/2008WO2008135320A1 Oxygen inhibition of a curable material during structuring of substrates
11/13/2008WO2008135318A1 Device for dynamically controlling the temperature of a mould
11/12/2008CN100433152C Optical data recording medium and making method, and clamping said medium method
10/2008
10/21/2008US7438547 Optical recording medium and master disc for manufacturing optical recording medium
10/16/2008WO2008024235A3 Lightweight audio system for automotive applications and method
10/15/2008CN100425429C CD forming mould temp. controlling mechanism and method
10/08/2008EP1631438B1 Method of producing an optical structure on a plurality of bodies
09/2008
09/25/2008US20080233520 Reliably reproducing a clock signal based on wobbling shapes of track grooves of respective information storage layers; in mastering step, metal dies for the information storage layers having a shape that specifies a track groove whose shape factor differs from one information storage layer to another
09/25/2008US20080233331 Method and device for producing a nanopatterned disc
09/02/2008US7420005 Mixture of photopolymerizable polymer and hydrophobic silica; noncracking, wrinkle resistance
09/02/2008US7419558 Method for making prestressed tubular belt
08/2008
08/14/2008US20080193873 Changing light absorption by disruption of conjugation
08/13/2008CN101241725A Stamper and method of manufacturing the same
08/07/2008US20080187753 Purified polymeric materials and methods of purifying polymeric materials
08/05/2008US7409699 Optical data recording disc with protrusion between clamping area and center hole
07/2008
07/30/2008CN100407372C 压印方法及信息记录媒体制造方法 Imprint method and an information recording medium manufacturing method
07/24/2008US20080174997 Collimating and Controlling Light Produced by Light Emitting Diodes
07/15/2008US7401347 Optical data recording medium with protrusion bonded between center hole and clamping area
07/15/2008US7401346 Optical data recording disc with protrusion between clamping area and center hole
07/15/2008US7399420 Method of fabricating stamper and focusing grating coupler using the same
07/02/2008EP1756821A4 Apparatus for optical disc spin-coating
07/02/2008CN100399446C Optical recording substrate; optical recording medium; and manufacturing method thereof
07/02/2008CN100398304C Seamless master and method of making the same
06/2008
06/26/2008US20080155580 Optical data recording disc with protrusion between clamping area and center hole
06/26/2008US20080150176 Dual-layer recordable optical disc and manufacturing method thereof
06/19/2008US20080148305 Optical data recording disc with protrusion between clamping area and center hole
06/18/2008CN101202071A Spincoating temperature control device and method
06/17/2008US7389520 Optical data recording disc with protrusion between clamping area and center hole
05/2008
05/28/2008EP1810292B1 Tilt management device and method
04/2008
04/24/2008WO2008046777A1 Optical storage medium comprising tracks with positive and negative marks, and stampers and production methods for manufacturing of the optical storage medium
04/24/2008US20080093755 Manufacturing device and manufacturing method for optical disc
04/08/2008US7354990 Purified polymeric materials and methods of purifying polymeric materials
04/03/2008US20080078082 Ellipsoidal line cut system and method for hearing aid shell design
04/02/2008CN100378841C Mold for forming disk substrate
04/02/2008CN100378840C Method and apparatus for manufacturing multilayer optical information recording media
03/2008
03/25/2008US7347959 Information recording medium and method of manufacturing same
02/2008
02/27/2008EP1343160B1 iNJECTION MOLDING APPARATUS FOR A DISK SUBSTRATE
02/14/2008US20080038398 Surface modified stamper for imprint lithography
02/07/2008US20080034384 Optical data recording medium and manufacturing method for the same, and a method for clamping the optical data recording medium
02/06/2008CN100366415C Die assembly for molding optical disc substrates
01/2008
01/29/2008US7323124 Optical disc cover layer formation method and optical disc cover layer formation device
01/29/2008US7322816 Mold for forming disk substrate
01/17/2008US20080016524 Optical data recording disc with protrusion between clamping area and center hole
01/17/2008US20080016523 Optical data recording disc with protrusion between clamping area and center hole
01/17/2008US20080016522 Optical data recording disc with protrusion between clamping area and center hole
01/16/2008CN100361801C Die for molding disc substrates
01/08/2008US7318233 Optical disk and method of manufacturing the same
01/03/2008US20080005757 Optical disk and method of manufacturing the same
01/03/2008US20080001321 Dual lamp system
01/01/2008US7314907 Purified polymeric materials and methods of purifying polymeric materials
12/2007
12/25/2007US7311516 Die for molding disk substrate and method of manufacturing disk substrate
12/19/2007EP1387765B1 Dual lamp system and method for its use for correction of tilt of optical storage media
12/04/2007US7303633 Apparatus for producing optical information recording medium
11/2007
11/28/2007CN100351064C Die for molding disk substrate and method of manufacturing disk substrate
11/21/2007CN101075443A Method for producing pattern magnetic-recording medium with continuous inverse-impression direct transfer
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