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Class Information
Number: 369/95
Name: Dynamic information storage or retrieval > Systems having plural physically distinct independent tracks on a single storage medium surface > Common time base (i.e., simultaneous)
Description: Subject matter wherein the plural tracks are either stored or intended to be retrieved concurrently.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7339874 |
Tape recording system with coupled paired roller guides |
Mar. 4, 2008 |
| 7068583 |
Nano-scale resolution optical pickup for reading/writing ultra-high density data on CD and DVD data storage elements |
Jun. 27, 2006 |
| 6807138 |
Light drive |
Oct. 19, 2004 |
| 6690636 |
Preformatting optical recording medium |
Feb. 10, 2004 |
| 6567364 |
Multi-track disk reproducing apparatus and reproducing method thereof |
May. 20, 2003 |
| 6563784 |
Multiple optical-recording apparatus using solid immersion lens |
May. 13, 2003 |
| 6545968 |
Generating a two dimensional array of modulated light beams by a holographic beam splitter |
Apr. 8, 2003 |
| 6229771 |
Method and apparatus for generating focus error signals in a multi-beam optical disk drive |
May. 8, 2001 |
| 6151289 |
Multibyte random access mass storage/memory system |
Nov. 21, 2000 |
| 6147951 |
Recorded information reproduction method and recorded information reproduction apparatus with multiple reading elements |
Nov. 14, 2000 |
| 6137763 |
Method and apparatus for buffering data in a multi-beam optical disk reader |
Oct. 24, 2000 |
| 6111831 |
Methods and apparatus for simultaneously reading multiple tracks of an optical storage medium |
Aug. 29, 2000 |
| 6028827 |
Methods and apparatus for synchronizing read out of data from multiple tracks of an optical storage device |
Feb. 22, 2000 |
| 5978343 |
Multiple track scanning method for optical pickup |
Nov. 2, 1999 |
| 5822292 |
Multi beam track system and method for an optical memory |
Oct. 13, 1998 |
| 5808988 |
Reproduction of optical information by one-beam optics with reduced crosstalk as recorded in multi-phases and multi-levels at staggered lattice points, and apparatus and recording medium there |
Sep. 15, 1998 |
| 5493547 |
Recording eight digital audio channels on a single magneto optical disk |
Feb. 20, 1996 |
| 5398225 |
Optical information recording/regenerating apparatus and track scanning method for an optical information recording/regenerating apparatus |
Mar. 14, 1995 |
| 5321683 |
Digital optical tape read system |
Jun. 14, 1994 |
| 5295126 |
Information recording apparatus for recordable optical disc |
Mar. 15, 1994 |
| 5111345 |
Disk memory device |
May. 5, 1992 |
| 5109370 |
Information reading device for information recording medium having track structure |
Apr. 28, 1992 |
| 4835762 |
Optical memory device and system |
May. 30, 1989 |
| 4371894 |
Video disc transducer system and method |
Feb. 1, 1983 |
| 4353077 |
Optical floppy disc data storage and retrieval techniques |
Oct. 5, 1982 |
| 4317131 |
System and method for reproducing pictures and related audio information |
Feb. 23, 1982 |
| 4193090 |
Optical detection system for simultaneously interrogating a plurality of tracks |
Mar. 11, 1980 |
| 4124784 |
Motion picture sound system |
Nov. 7, 1978 |
| 4107729 |
Method and apparatus for reproducing signals from a rotating record medium and method and apparatus for making same |
Aug. 15, 1978 |
| 4087634 |
Dual sound track sensor and calibration strip therefor |
May. 2, 1978 |
| 4074085 |
Multiple beam optical record playback apparatus for simultaneous scan of plural data tracks |
Feb. 14, 1978 |
| 4021606 |
Hologram apparatus |
May. 3, 1977 |
| 4011416 |
Multiple color light frequencies switched audio modulation |
Mar. 8, 1977 |
| 4007482 |
Magnetic recording and/or reproducing apparatus |
Feb. 8, 1977 |
| 4006292 |
Information recording and reproducing system with plural information tracks within a single groove |
Feb. 1, 1977 |
| 4001493 |
Single lens, multi-beam system and method for high resolution recording of information on a moving recording medium and article |
Jan. 4, 1977 |
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