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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03/11/1999 | WO1998054227A3 Device for curing an adhesive between two layers of an information carrier |
03/10/1999 | EP0900436A1 Process for producing an optical information carrier and optical information carrier |
03/04/1999 | WO1999010153A1 Apparatus and method of production of optical recording medium |
03/03/1999 | EP0675794B1 Injection mold with heating and cooling phases |
02/24/1999 | CN1208923A Method and apparatus for mfg. disc-shaped recording medium |
02/23/1999 | US5874132 Video or compact disks; reduced thickness distribution of a resin layer and improved productivity |
02/11/1999 | WO1998049010A3 Method and device for gluing two substrates |
02/09/1999 | US5870265 Magnetic recording disc having an idle fly zone and tapering transition zones on each side thereof |
02/03/1999 | EP0895234A1 Method and apparatus for manufacture of laminated optical disc |
01/27/1999 | EP0879121A4 Apparatus and method for curing endless rubber track |
01/21/1999 | WO1999003100A1 Method of manufacturing a master disc unit and a matrix produced therefrom and adapter ring for manufacturing the master disc unit |
01/20/1999 | EP0891621A1 Process for manufacturing optical data storage disk stamper |
01/20/1999 | EP0891253A1 Stamper for two layered disc |
01/12/1999 | US5858498 Optical disk containing multilayred substrate |
12/23/1998 | WO1998057806A1 Compact disc tack curing assembly line |
12/23/1998 | WO1998057799A1 Preparation of a recording carrier |
12/23/1998 | CA2294370A1 Preparation of a recording carrier |
12/16/1998 | EP0884724A2 Optical discs |
12/08/1998 | US5846627 Method for writing and reading data on a multi-layer recordable interferometric optical disc and method for fabricating such |
12/03/1998 | WO1998054708A1 Method and apparatus for manufacturing optical disk |
12/03/1998 | WO1998054227A2 Device for curing an adhesive between two layers of an information carrier |
12/01/1998 | US5843257 Method of developing an adhesive and a rotary holding table for carrying out the same method |
11/25/1998 | EP0879121A1 Apparatus and method for curing endless rubber track |
11/24/1998 | US5840395 Optical information recording medium and method for producing same |
11/18/1998 | CN1198980A Stamper protecting layer for optical disk molding apparatus, optical disk molding apparatus and optical disk molding method using the stamper protecting layer |
11/11/1998 | EP0876901A1 Device for manufacturing information carriers by injection moulding |
11/11/1998 | EP0876662A1 Manufacture of optical data storage disc |
11/05/1998 | WO1998049681A1 Dry bonded digital versatile disc with one or more layers of adhesive |
11/05/1998 | WO1998049010A2 Method and device for gluing two substrates |
11/05/1998 | DE19718471A1 Verfahren und Vorrichtung zum Verkleben von zwei Substraten Method and device for bonding two substrates |
10/28/1998 | CN1197529A Optical disc and process for the prodn. of the same, and process for the prodn. of sheet material |
10/27/1998 | US5827593 Disc substrate used for an optical disc and a molding die for molding the same |
10/22/1998 | WO1998047140A1 Hubless optical disc having low radial runout and method of manufacture |
10/21/1998 | EP0872331A1 Stamper protecting layer for optical disk molding apparatus, optical disk molding apparatus and optical disk molding method using the stamper protecting layer |
10/13/1998 | US5820794 Multi-layer optical recording medium manufacturing method |
10/07/1998 | EP0869488A2 Bonded optical disk |
09/24/1998 | WO1998041984A1 Method of production of information recording carrier |
09/23/1998 | EP0866450A1 Device and process for gluing disc halves for manufacturing data-storage optical discs |
09/17/1998 | CA2230413A1 Apparatus and method for gluing disc halves together during manufacturing of data-storage optical discs |
09/16/1998 | EP0865038A1 Transferring device for optical discs being processed in a disc-making machine, machine incorporating said device and transferring method put into practice thereby |
09/12/1998 | CA2230394A1 Transferring device for optical discs being processed in a disc manufacturing assembly, disc manufacturing assembly incorporating the transferring device and associated transferring method |
09/08/1998 | US5804017 Curable polymer; flexible stamper having information bearing pattern on surface; distortion; pressing; forming replica of information bearing pattern in polymer surface; curing |
08/27/1998 | WO1998037556A1 Original board for manufacturing optical disk stampers, optical disk stamper manufacturing method, and optical disk |
08/26/1998 | EP0860259A2 Apparatus for transporting substrates |
08/19/1998 | EP0858658A1 Method of copying a recording stamper |
08/04/1998 | US5789053 Bonded disc and an apparatus for manufacturing the same and the manufacturing method thereof |
07/30/1998 | WO1998032590A1 Diffractive optical elements |
07/29/1998 | EP0772875A4 Process for manufacturing optical data storage disk stamper |
07/21/1998 | US5783371 Process for manufacturing optical data storage disk stamper |
07/14/1998 | US5780205 Method for manufacturing a mold for a disc-shaped registration carrier |
07/14/1998 | US5779855 Apparatus for curing an optical disc |
07/08/1998 | CN1039063C Device for manufacturing mould for disc shaped registration carrier |
06/25/1998 | WO1998027551A1 Master for producing optical discs |
06/25/1998 | DE19653078A1 Leitstrukturen in optischen Speichermedien Lead structures in optical storage media |
06/23/1998 | US5770238 Master disk for making dies for pressing in particular optical disks |
06/16/1998 | US5766407 Optical disk producing apparatus |
06/09/1998 | US5763037 Optical recording media with grooves, moldings |
06/09/1998 | US5763002 Methods of manufacture of master disk for making a die for pressing optical disks |
05/26/1998 | US5756265 Multilayer optical disc and method of making same |
05/13/1998 | EP0840926A1 Method and apparatus for making an optical information record |
04/15/1998 | EP0836182A2 Methods for bonding structurally dissimilar optical discs |
04/15/1998 | EP0836181A2 Methods for bonding double-sided discs |
03/12/1998 | WO1998009806A1 Stamper for two layered disc |
03/05/1998 | WO1998009282A1 Method of copying a recording stamper |
02/11/1998 | CN1173017A Optical disk and process for producing the same |
02/10/1998 | US5716761 Double-sided-multi-layered optical disc and a method for manufacturing the same |
01/22/1998 | WO1998002875A1 Optical disc and process for the production of the same, and process for the production of sheet material |
01/13/1998 | US5708652 Multi-layer recording medium and method for producing same |
12/29/1997 | EP0814470A2 Optical disk and process for producing the same |
12/23/1997 | US5700539 Thin film and interferometric optical disk media and mass production method for fabricating such and multi-layer CDS |
11/18/1997 | US5688447 Mass production method for fabricating multi-layer CDs |
11/11/1997 | US5686026 Process for manufacturing optical discs |
11/06/1997 | WO1997041557A1 Process for producing an optical information carrier and optical information carrier |
10/30/1997 | WO1997040494A1 Method and apparatus for manufacture of laminated optical disc |
10/23/1997 | WO1997039449A1 A device for manufacturing of disc-shaped information carriers |
10/15/1997 | EP0801383A1 A device for processing a disc-shaped substrate as well as a station suitable for being coupled to such a device |
10/09/1997 | WO1997037348A1 Process for manufacturing optical data storage disk stamper |
10/09/1997 | WO1997036737A1 Method and apparatus for glueing together disc elements |
10/09/1997 | CA2250543A1 Process for manufacturing optical data storage disk stamper |
10/02/1997 | WO1997035720A1 Method and apparatus for laminating boards |
09/30/1997 | US5673251 Two substrates bonding type optical disk and method of producing the same |
09/23/1997 | US5669995 Spin coating a ultra violet curable polymer to a master disc having pre-recording grooves, curing, shaping plastic or glass substrate in the form of disk, peeling cured film, attaching to disk, depositing dye, refractive, lacquer layers |
09/17/1997 | CN1159863A Process for manufacturing optical data storage disk stamper |
09/17/1997 | CN1159644A Information recording medium, method and equipment for making medium |
09/16/1997 | US5667658 Compact disks, sputtered nickel vanadium alloy has improved releasing properties |
09/03/1997 | EP0793224A1 Disk bonding system |
09/02/1997 | US5663016 All-polymeric phase shift masks |
08/20/1997 | EP0790608A1 Method of developing an adhesive and a rotary holding table for carrying out the same method |
07/31/1997 | WO1997027584A2 Manufacture of optical data storage disc |
07/17/1997 | DE19654306A1 Forming prerecorded optical disc substrate in high speed moulding process |
07/09/1997 | EP0782911A2 Stamper plate attaching/detaching device of injection mold for optical disc substrate |
07/09/1997 | CN1154174A Optical disk and production method thereof |
06/25/1997 | EP0780216A2 Information recording medium, method for manufacturing the medium, and apparatus for manufacturing the medium |
06/03/1997 | US5635114 Master duplication; data processing |
05/14/1997 | EP0773372A2 Rotation holding table for rotating and holding a storage disc thereon and a boss thereof |
05/14/1997 | EP0772875A1 Process for manufacturing optical data storage disk stamper |
05/06/1997 | US5626885 Method of manufacturing an optically readable disc, and arrangement for carrying out the method |
05/02/1997 | EP0770995A1 Optical disk and production method thereof |
04/23/1997 | CN1147983A Mold for pressing and molded glass substrate for computer memory by using it |
03/27/1997 | DE19634974A1 Preßform und unter ihrer Verwendung geformtes Glassubstrat für einen Computerspeicher Compression mold and molded using them glass substrate for a computer memory |