| |
 |
|
Class Information
Number: 205/68
Name: Electrolysis: processes, compositions used therein, and methods of preparing the compositions > Electroforming or composition therefor > Recording device
Description: Subject matter wherein recordings or records and record matrices or molds are produced (e.g., sound recordings, etc.).
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7479212 |
Method of manufacturing high-density data storage medium |
Jan. 20, 2009 |
| 7465383 |
Master information carrier for magnetic transfer and its production method |
Dec. 16, 2008 |
| 7294251 |
Process of producing master carrier for magnetic transfer |
Nov. 13, 2007 |
| 6821334 |
Process for producing sulfonated solid particles |
Nov. 23, 2004 |
| 6695987 |
Production method for optical disc |
Feb. 24, 2004 |
| 6569299 |
Membrane partition system for plating of wafers |
May. 27, 2003 |
| 6500602 |
Production of optical recording media having plural luminescent recording layers by embossing the recording layer |
Dec. 31, 2002 |
| 6475321 |
Method of manufacturing electrode substrate |
Nov. 5, 2002 |
| 6378205 |
Method for producing liquid ejecting head and liquid ejecting head obtained by the same method |
Apr. 30, 2002 |
| 6308405 |
Process for preparing an electrode substrate |
Oct. 30, 2001 |
| 6146740 |
Magnetic recording medium and method of fabricating the same |
Nov. 14, 2000 |
| 6080288 |
System for forming nickel stampers utilized in optical disc production |
Jun. 27, 2000 |
| 5904827 |
Plating cell with rotary wiper and megasonic transducer |
May. 18, 1999 |
| 5843296 |
Method for electroforming an optical disk stamper |
Dec. 1, 1998 |
| 5833828 |
Method and apparatus for thermal process control in the electroforming of stampers for production of CD/LD data carriers |
Nov. 10, 1998 |
| 5785826 |
Apparatus for electroforming |
Jul. 28, 1998 |
| 5742314 |
Ink jet printhead with built in filter structure |
Apr. 21, 1998 |
| 5683564 |
Plating cell and plating method with fluid wiper |
Nov. 4, 1997 |
| 5667658 |
Master for the duplication of sound recordings and process for its production |
Sep. 16, 1997 |
| 5645978 |
Method for manufacturing optical disk |
Jul. 8, 1997 |
| 5612146 |
Soft-magnetic multilayer thin film for use in a thin-film magnetic head and a method of manufacturing the same |
Mar. 18, 1997 |
| 5323377 |
Electrical data recording and retrieval based on impedance variation |
Jun. 21, 1994 |
| 5312718 |
Method of manufacturing dies for pressing optical disks |
May. 17, 1994 |
| 5244563 |
Apparatus and method for electroplating |
Sep. 14, 1993 |
| 5167792 |
Master holder of stamper electroforming apparatus and electroforming method |
Dec. 1, 1992 |
| 5137617 |
Optical disk manufacture |
Aug. 11, 1992 |
| 5096563 |
Method of manufacturing optical disk |
Mar. 17, 1992 |
| 4964958 |
Method of producing a metal matrix |
Oct. 23, 1990 |
| 4931147 |
Method of manufacturing a metal matrix |
Jun. 5, 1990 |
| 4861437 |
Method of manfacturing a mould and providing it with a backing and mould manufactured according to the invention |
Aug. 29, 1989 |
| 4834843 |
Method of marking disc-shaped information carriers |
May. 30, 1989 |
| 4814047 |
Method for producing a prerecorded disk-shaped die |
Mar. 21, 1989 |
| 4758307 |
Method of manufacturing a data storage medium |
Jul. 19, 1988 |
| 4615969 |
Method and apparatus for making a stamping master for video disk replication |
Oct. 7, 1986 |
| 4539079 |
Method and apparatus for electroforming a stamper for producing a high-density information recording carrier |
Sep. 3, 1985 |
| 4534844 |
Electroforming apparatus |
Aug. 13, 1985 |
| 4507180 |
Method of electrodepositing a homogeneously thick metal layer, metal layer thus obtained and the use of the metal layer thus obtained, device for carrying out the method and resulting matrix |
Mar. 26, 1985 |
| 4500393 |
Method for the manufacture of record stampers |
Feb. 19, 1985 |
| 4500392 |
Stamper and method for injection molding information bearing member |
Feb. 19, 1985 |
| 4479853 |
Method for the manufacture of record stampers |
Oct. 30, 1984 |
| 4474650 |
Method of manufacturing a mother matrix |
Oct. 2, 1984 |
| 4468290 |
Apparatus for attaching a matrix to an electroforming device and method therefor |
Aug. 28, 1984 |
| 4445995 |
Cathode head having improved seal means |
May. 1, 1984 |
| 4440604 |
Method for the manufacture of lapping disc for forming keels on videodisc styli |
Apr. 3, 1984 |
| 4431487 |
Matrixing apparatus and method for use in the manufacture of molded records |
Feb. 14, 1984 |
| 4430401 |
Method for producing a recording disc stamper |
Feb. 7, 1984 |
| 4422904 |
Method for forming video discs |
Dec. 27, 1983 |
| 4415423 |
Electroforming apparatus for use in matrixing of record molding parts |
Nov. 15, 1983 |
| 4402798 |
Method for the manufacture of a metallic recording substrate for a capacitance electronic disc and the recording substrate obtained thereby |
Sep. 6, 1983 |
| 4400245 |
Matrixing process for the manufacture of molded records |
Aug. 23, 1983 |
|
|
|
