| 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) |
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| 03/07/2001 | CN1062966C Master disks for making dies for pressing in particular optical disks and their method of manufacture |
| 03/01/2001 | WO2001015153A1 A method for forming an information-carrying medium |
| 02/20/2001 | US6190838 Removal of the first layer and the second layer from the stamper assembly is non-destructive to the information layer. |
| 02/20/2001 | US6190748 Optical discs |
| 02/14/2001 | EP1075383A1 Method for gluing optical disc substrates together |
| 02/06/2001 | US6183577 Method and apparatus for manufacturing an optical information medium |
| 01/25/2001 | DE10029398A1 Coating optically readable data carriers such as CD's involves applying an adhesive film followed by a covering film |
| 01/09/2001 | US6171527 Process for producing resin molded article and mold used in the process |
| 01/09/2001 | US6170172 Device and method for curing an adhesive between two layers of an information carrier |
| 12/28/2000 | DE10029399A1 Vorrichtung und Verfahren zum Beschichten eines optisch lesbaren Datenträgers Apparatus and method for coating an optically readable data carrier |
| 12/26/2000 | US6165391 Manufacture of optical data storage disc |
| 12/21/2000 | WO2000077782A1 Device and method for coating an optically readable data carrier |
| 12/21/2000 | WO2000077781A1 Device and method for coating an optically readable data carrier |
| 12/21/2000 | CA2376974A1 Device and method for coating an optically readable data carrier |
| 12/19/2000 | US6163523 Metal master for producing optical discs |
| 12/19/2000 | US6162519 Optical disc and process for the production of the same, and process for the production of sheet material |
| 12/12/2000 | US6159572 Information recording medium and method of manufacturing resinous substrate for use in the recording medium |
| 12/07/2000 | WO2000074047A1 Method for producing master disk for producing formed substrate with groove, method for producing stamper for producing formed substrate with groove, method for producing formed substrate with groove, formed substrate with groove, storage medium, storage, and computer |
| 11/30/2000 | WO2000071323A1 System and method for manufacturing specially shaped cd-roms utilizing injection molding |
| 11/29/2000 | CN2407926Y Slotting device for sound sheet |
| 11/21/2000 | US6148542 Method for curing an adhesive between two layers of an information carrier |
| 11/08/2000 | EP1050875A2 Manufacture of a pressing die for Compact Discs |
| 11/02/2000 | DE19919764A1 Herstellung eienr Preßform für Compact Discs Also one mold for manufacturing compact discs |
| 10/31/2000 | US6139307 Assembly for molding optical data storage disks formatted on both sides |
| 10/24/2000 | US6136133 Method of producing optical disc of bonded type |
| 09/20/2000 | CN1267254A Preparation of recording carrier |
| 09/19/2000 | US6120870 Optical disk and production method thereof |
| 09/12/2000 | US6117284 A dual-layer dvd disc that does not require a stamping step during its manufacture |
| 08/30/2000 | EP1031407A1 A method for producing a disc as well as a disc obtained by such a method |
| 08/29/2000 | US6108933 Device for curing an adhesive between two layers of an information carrier |
| 08/16/2000 | EP0840926B1 Method and apparatus for making an optical information record |
| 08/08/2000 | US6099762 Exposing lubricating surface to infrared and ultraviolet radiation to reduce the thickness of lubricating layer |
| 08/08/2000 | US6099287 Stamper protecting layer for optical disk molding apparatus |
| 07/11/2000 | US6086797 Method for providing smooth surfaces on plastics |
| 07/04/2000 | US6083598 Information recording medium, method for manufacturing the medium, and apparatus for manufacturing the medium |
| 06/28/2000 | EP1011959A1 Preparation of a recording carrier |
| 06/20/2000 | US6078561 Bonded optical disk with internal abutting structure to control spacing of bonded halves and thickness of bond layer |
| 06/20/2000 | US6077349 Method and apparatus for manufacturing disc-shaped recording medium |
| 06/13/2000 | US6075677 Method for positioning a read/write head to reduce wear for proximity recording in a magnetic disk storage system |
| 06/06/2000 | US6071344 Transferring device for optical discs being processed in a disc manufacturing assembly, disc manufacturing assembly incorporating the transferring device, and associated transferring method |
| 05/24/2000 | CN1254310A Method and device for gluing two substrates |
| 05/23/2000 | US6066398 Reduced plastization time by using pellets having a specific length and longer diameter of a sectional ellipse; uniform pellet size eliminates having to rotate the screw so prevents silverstreaks due to air drag-in |
| 05/10/2000 | CN1252883A Hubles optical disc having low radial runout and method of manufacture |
| 05/02/2000 | US6056530 Device for manufacturing information carriers by injection moulding |
| 04/20/2000 | WO2000022619A1 Improved substrate design for bonded storage disks and method of making same |
| 04/12/2000 | EP0992341A2 Method and apparatus for gluing two substrates together |
| 04/12/2000 | EP0992035A1 Method of manufacturing a master disc unit and a matrix produced therefrom and adapter ring for manufacturing the master disc unit |
| 04/06/2000 | WO2000018531A1 Dual-layer dvd disc, and method and apparatus for making same |
| 03/30/2000 | WO2000016957A1 Shaping tool for information carrier disc blanks |
| 03/30/2000 | DE19842899A1 Mold for injection- molding or pressing of e.g. DVD blanks takes advantage of improved optical properties of polymethacrylate plastic and overcomes separation debris problem by designed, thin central section tearing |
| 03/30/2000 | CA2344476A1 Shaping tool for information carrier disc blanks |
| 03/28/2000 | US6042684 Method and apparatus for glueing together disc elements |
| 03/21/2000 | US6039172 Device for processing a disc-shaped substrate as well as a station suitable for being coupled to such a device |
| 03/14/2000 | US6038206 Disc table for disc recording/reproducing apparatus and method for producing same |
| 02/16/2000 | EP0979169A2 Method and device for gluing two substrates |
| 02/16/2000 | EP0979164A1 Injection mould |
| 02/09/2000 | EP0978122A1 Dry bonded digital versatile disc with one or more layers of adhesive |
| 02/09/2000 | CN1244010A Method and apparatus for manufacturing CDs and method for manufacturing substrates thereof |
| 02/03/2000 | WO2000005053A1 Assembly for molding optical data storage disks formatted on both sides |
| 02/02/2000 | EP0976130A1 Master for producing optical discs |
| 02/02/2000 | EP0976129A1 Hubless optical disc having low radial runout and method of manufacture |
| 02/01/2000 | US6020042 Substrate design for bonded storage disks and method of making same |
| 02/01/2000 | US6019587 Stamper plate attaching/detaching device of an injection mold for forming an optical disc substrate |
| 01/26/2000 | EP0974454A2 Method and apparatus for gluing two substrates together |
| 01/26/2000 | CN1242733A Apparatus and method for producing optical recording medium |
| 01/11/2000 | US6013145 Bonding optical disks using adhesive made of ultraviolet curing resin |
| 01/04/2000 | CA2020180C Method for making optically readable media containing embossed information |
| 12/14/1999 | US6002663 Hubless optical disc having low radial runout and method of manufacture |
| 12/09/1999 | WO1999063535A1 Raw matrix for optical storage media and a method of manufacturing such a matrix |
| 12/07/1999 | US5997976 Etched mold surface for use in making light-readable discs |
| 11/30/1999 | US5993592 Apparatus and method for gluing disc halves together during manufacturing of data-storage optical discs |
| 11/24/1999 | CN1236159A Metallic stamper and optical disk and manufacture method thereof |
| 11/09/1999 | US5982740 Dry bonded digital versatile disc |
| 10/20/1999 | CN1232246A Disc recording medium and method of fabricating the same |
| 10/14/1999 | WO1999052104A1 Process for making multiple data storage disk stampers from one master |
| 09/23/1999 | WO1999047327A1 Production of optical recording media having plural luminescent recording layers by embossing the recording layer |
| 09/21/1999 | US5956317 Composite optical disk with structure for preventing adhesive from leaking into the center hole |
| 09/21/1999 | US5954908 Developing storage disc boss |
| 09/02/1999 | WO1999043490A1 Method for gluing optical disc substrates together |
| 08/25/1999 | CN1226989A Method and apparatus for manufacturing optical disk |
| 08/25/1999 | CN1226690A Laser holographic image transferring technology and use thereof |
| 08/18/1999 | EP0936607A2 Etched mold surface for use in making light-readable discs |
| 08/17/1999 | US5938989 Diffractive optical elements |
| 08/17/1999 | US5938891 Disk bonding system |
| 08/04/1999 | EP0932499A1 Compact disc tack curing assembly line |
| 08/03/1999 | US5932042 Compact disc curing assembly line with deforming to a predetermined curvature prior to complete cure |
| 07/29/1999 | WO1999037471A1 Injection mould |
| 07/14/1999 | EP0928243A1 Method and apparatus for glueing together disc elements |
| 06/30/1999 | EP0925582A2 Device for curing an adhesive between two layers of an information carrier |
| 06/23/1999 | CN1220760A Method of production of information recording carrier |
| 06/23/1999 | CN1220759A Process for manufacturing optical data storage disk stamper |
| 05/26/1999 | CN1217809A Original board for mfg. of optical disk stampers, optical disk stamper mfg. method and optical disk |
| 05/26/1999 | CN1217537A Method for producing baseboard of optical disk |
| 05/25/1999 | US5906775 Method of producing substrate for optical disc |
| 05/19/1999 | CN1216955A Method and apparatus for laminating boards |
| 05/12/1999 | CN1216625A Method and apparatus for manufacture of laminated optical disc |
| 05/04/1999 | US5900098 Methods for bonding structurally dissimilar optical discs |
| 04/28/1999 | CN1215367A Method and apparatus for glueing together disc elements |
| 04/27/1999 | US5897814 Method for injection molding of optical discs |
| 04/07/1999 | EP0907165A1 Original board for manufacturing optical disk stampers, optical disk stamper manufacturing method, and optical disk |