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)
03/2005
03/02/2005EP1510599A2 Method for manufacturing stamper, stamper and optical recording medium
03/02/2005CN1191161C Method and device for glueing two substrates
02/2005
02/24/2005WO2005017573A2 Laser reactive dyes for dvd copy protection system
02/24/2005US20050042371 Method for manufacturing optical disc and apparatus for manufacturing optical disc
02/17/2005WO2004078064A3 A soft hearing aid with stainless steel wire
02/10/2005US20050029687 Method for manufacturing magnetic recording medium substrates
02/09/2005CN1577511A Method for producing magnetic recording medium substrate
01/2005
01/27/2005US20050022224 Stamper for manufacturing optical recording medium, method for forming information recording area and light transmitting layer, and optical recording medium
01/25/2005US6846174 Optical disk stamper
01/25/2005CA2286839C Method and device for gluing two substrates
01/06/2005WO2005000569A1 Method and apparatus for producing optical disk substrates
01/06/2005US20050001343 Method for producing multilayer optical recording medium and system for production multilayer optical recording medium
12/2004
12/30/2004US20040265751 Method of manufacturing a stamper, master plate, support structure and use of such a stamper
12/28/2004US6835270 Process and apparatus of producing optical disk and process of producing substrate
12/23/2004US20040257969 Optical recording substrate, optical recording medium, and manufacturing method thereof
12/15/2004CN1180412C Method for producing optical storage media
12/08/2004CN1179334C Optical disc and process for making method and manufacturing method of sheet material
12/02/2004US20040244026 Optical disk manufacturing method
11/2004
11/25/2004WO2004101258A1 Method of producing a plurality of bodies
11/24/2004CN1550012A Two-sided replication of data storage media
11/23/2004US6821460 Two-sided replication of data storage media
11/18/2004US20040227263 Method and apparatus for producing data storage media
11/04/2004US20040219326 Method of manufacturing multilayer optical recording medium and multilayer optical recording medium
11/03/2004CN1542797A Method and apparatus for manufacture of laminated optical disc
11/02/2004US6811851 Process for producing ridgy resin film and recording medium
11/02/2004US6810577 Method of manufacturing a dielectric waveguide
10/2004
10/06/2004EP1115525A4 Dual-layer dvd disc, and method and apparatus for making same
10/05/2004US6800224 Production process of optical disc and optical disc produced thereby
09/2004
09/30/2004US20040190433 Method and apparatus of optical information recording medium, and optical information recording medium
09/29/2004EP1185983B1 Device and method for coating an optically readable data carrier and optically readable data carrier
09/28/2004US6797090 Production method of multi-layer information record carriers
09/22/2004EP1459311A2 Colored optical discs and methods for making the same
09/16/2004WO2004078446A1 Die for molding disk substrate and method of manufacturing disk substrate
09/16/2004WO2004078064A2 A soft hearing aid with stainless steel wire
09/16/2004DE10302102B3 Verfahren und Vorrichtung zum Herstellen von Formteilen aus Kunststoff Method and apparatus for manufacturing moldings of plastics material
09/15/2004CN1167068C Method and apparatus for manufacturing optical disk
09/09/2004US20040173921 Electron beam depicting method, production method of mother die, mother die, production method of metallic mold, metallic mold, optical element and electron beam depicting apparatus
09/07/2004US6787071 Method and apparatus for producing data storage media
09/02/2004US20040169296 Optical molded parts; injecting plastic into cavity
09/02/2004DE10297045T5 Zweiseiten-Vervielfältigung von Datenspeichermedien Two-sided copying of data storage media
08/2004
08/25/2004EP1449206A2 Method of manufacturing a stamper, master plate, support structure and use of such a stamper
08/25/2004CN1163880C Method and apparatus for manufacturing CDs and method for manufacturing substrates thereof
08/18/2004EP1447800A1 Optical recording substrate; optical recording medium; and manufacturing method thereof
08/05/2004US20040149380 Bubble free, uniform, precise thickness adhesive layer; suppressing offset between laminated substrate centers
08/04/2004EP1443508A1 Method of manufacturing multilayer optical recording medium and multilayer optical recording medium
08/04/2004CN1160717C Method and apparatus for manufacture of laminated optical disc
07/2004
07/21/2004CN1515004A Optical recording medium and production method thereof
07/20/2004US6764737 Method of producing information recording medium, production apparatus and information recording medium
07/15/2004US20040136312 Optical data recording medium and manufacturing method for the same, and a method for clamping the optical data recording medium
07/14/2004EP1437725A1 Method for producing multilayer optical recording medium and system for producing multilayer optical recording medium
07/13/2004US6761553 Stamper replacement method and mold for forming optical disks
07/06/2004US6758664 Self-leveling stamper module
07/01/2004WO2004054773A1 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
07/01/2004CA2509240A1 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
06/2004
06/30/2004EP1434211A1 Stamper for manufacturing optical recording medium, method for forming information recording area and light transmitting layer, and optical recording medium
06/23/2004CN1506215A Method and apparatus for producing optical disk and substrate producing method
06/17/2004WO2003042985A3 Method of manufacturing a stamper, master plate, support structure and use of such a stamper
06/10/2004US20040110088 Laser reactive dyes for DVD copy protection system
06/09/2004CN1153200C Metallic stamper and optical disk and manufacture method thereof
06/01/2004US6743320 Optical recording disks
05/2004
05/26/2004CN1151583C Dielectric guide and its manufacture
05/20/2004US20040096540 Disk substrate, mold apparatus for injection molding the same, and disk substrate taking-out robot
05/19/2004CN1150539C Process for making multiple data storage disk stampers from one master
05/12/2004CN1495746A Optical data recording medium and making method, and clamping said medium method
05/11/2004US6733606 Method and apparatus for manufacture of laminated optical disc including defoaming adhesive
05/11/2004US6733604 Method and apparatus for manufacture of laminated optical disc
05/05/2004CN1494074A Intermediate for optical recording medium, forming mould, shaper and optical recording medium mfg. method
05/05/2004CN1494073A Mould part and mould device
05/04/2004US6729870 Multi-cavity optical disc mold
04/2004
04/21/2004EP0932499A4 Compact disc tack curing assembly line
04/21/2004CN1491150A Metal mold device for forming optical disck
04/21/2004CN1146894C Raw matrix for optical storage media and method of manufacturing such matrix
04/01/2004US20040062830 Mold component and mold assembly
04/01/2004US20040061247 Intermediate for optical recording medium, mold, molding apparatus, and method of manufacturing optical recording medium
03/2004
03/10/2004EP1396855A2 Optical data recording medium and manufacturing method for the same; and a method for clamping the optical data recording medium
03/09/2004US6702920 Production method of and production apparatus for optical recording disc
02/2004
02/18/2004CN1476006A Optical information recording medium and its mfg. method
02/17/2004US6692246 Apparatus for uninterrupted multi-layer disc manufacturing
02/12/2004US20040027974 Optical data recording medium and manufacturing method for the same
02/11/2004EP1387765A1 A dual lamp system for manufacturing dvd
01/2004
01/21/2004CN1469364A Transparent press mould of moulded optical multilayer recording medium
01/15/2004WO2004006234A1 Optical recording medium, production method and production device for optical recording medium
01/15/2004WO2004006019A1 A method and a stamp for transferring a pattern to a substrate
01/14/2004CN1467718A Optical disk and method of manufacturing the same
01/08/2004US20040004300 Transparent stamper for molding optical multi-layer recording medium and process for producing optical multi-layer recording medium
01/07/2004EP1378899A2 Optical data recording medium and manufacturing method for the same
01/07/2004EP1378898A1 Transparent stamper for molding optical multi-layer recording medium and process for producing optical multi-layer recording medium
01/06/2004US6673410 Colored optical discs and methods for making the same
12/2003
12/24/2003CN1132170C Method for producing baseboard of optical disk
12/24/2003CN1132169C Method and appts. for mfg. disc-shaped recording medium
12/18/2003US20030231578 Method of and apparatus for manufacturing multi-layer optical information recording medium
12/09/2003US6659759 Apparatus for the production of a recording medium
12/04/2003US20030224084 Method for manufacturing master substrate used for manufacturing grooved molding substrate, method for manufacturing stamper for manufacturing grooved molding substrate, method for manufacturing grooved molding substrate, grooved molding substrate, memory medium, memory device, and computer
12/04/2003US20030223350 Bonding layer which is made of an ultraviolet cured resin bonding the recording layer, a transparent layer which is bonded to the bonding layer, and an overcoating layer which is formed on the transparent sheet and is made of the ultraviolet
11/2003
11/26/2003CN1458648A Original disc producing method for optical disc and optical disc producing method
11/20/2003US20030215599 Disk production apparatus and disk produced by disk production apparatus
11/19/2003CN1457051A Method and apparatus for manufacturing multilayer optical information recording media
11/12/2003EP1361041A2 Method of and apparatus for manufacturing multi-layer optical information recording medium
10/2003
10/30/2003WO2003052751A3 Colored optical discs and methods for making the same
10/29/2003CN1451527A CD forming mould temp. controlling mechanism and method
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