Dcard, Inc.

Organization

Milpitas, CA, US

Organizations

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Patents Grantslast 30 patents

Information Patent Grant
Optical disk tracking servo circuit enabled to compensate for non-c...
- Patent number 7,336,569
- Issue date Feb 26, 2008
- Dcard, Inc.
- Francis K. King
- G11 - INFORMATION STORAGE
Information Patent Grant
Data access device using rotational head to access data stored in d...
- Patent number 7,334,733
- Issue date Feb 26, 2008
- Dcard, Inc.
- Francis K. King
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Layer structure and method of manufacture for optical memory strip...
- Patent number 7,185,814
- Issue date Mar 6, 2007
- Dcard, Inc.
- Jeffrey Liu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Data card with a full circular track for alignment and amplitude ca...
- Patent number 6,934,098
- Issue date Aug 23, 2005
- DCARD, Inc.
- Francis K. King
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Data access device implemented with open and closed control loops t...
- Patent number 6,775,080
- Issue date Aug 10, 2004
- Dcard, Inc.
- Francis K. King
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Magnetic data card servo writer
- Patent number 6,728,059
- Issue date Apr 27, 2004
- Dcard, Inc.
- Jeffrey F. Liu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Positioning of a recording head for a data storage device
- Patent number 6,588,671
- Issue date Jul 8, 2003
- Dcard, Inc.
- Francis K. King
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Servo-sector arrangement over several data arcs for a rotational he...
- Patent number 6,545,831
- Issue date Apr 8, 2003
- Dcard, Inc.
- Francis K. King
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Optical data storage card
- Patent number 6,502,755
- Issue date Jan 7, 2003
- Dcard, Inc.
- Jeffrey F. Liu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Pulse shaping for a transformer coupled read/write recording device
- Patent number 6,499,659
- Issue date Dec 31, 2002
- Dcard, Inc.
- Francis K. King
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Magnetic data card servo writer
- Patent number 6,417,980
- Issue date Jul 9, 2002
- Dcard, Inc.
- Jeffrey F. Liu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Optical data card servo writer
- Patent number 6,339,569
- Issue date Jan 15, 2002
- Dcard, Inc.
- Jeffrey F. Liu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Optical data access system with data card reader having a single ro...
- Patent number 6,311,893
- Issue date Nov 6, 2001
- Dcard, Inc.
- Jeffrey F. Liu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Magnetic data storage card
- Patent number 6,307,709
- Issue date Oct 23, 2001
- Dcard, Inc.
- Jeffrey F. Liu
- G06 - COMPUTING CALCULATING COUNTING

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Patents Applicationslast 30 patents

Information Patent Application
Secure optical data card system
- Publication number 20080267047
- Publication date Oct 30, 2008
- DCARD, INC.
- Francis K. King
- G11 - INFORMATION STORAGE
Information Patent Application
Optical card drive with adaptive receiving tray and focusing adaptor
- Publication number 20060248548
- Publication date Nov 2, 2006
- DCARD, INC.
- Francis K. King
- G11 - INFORMATION STORAGE
Information Patent Application
Adaptive system to allow multiple update and correction sessions on...
- Publication number 20060039246
- Publication date Feb 23, 2006
- DCARD, INC.
- Francis K. King
- G11 - INFORMATION STORAGE
Information Patent Application
Optical disk tracking servo circuit enabled to compensate for non-c...
- Publication number 20050270942
- Publication date Dec 8, 2005
- DCARD, INC.
- Francis K. King
- G11 - INFORMATION STORAGE
Information Patent Application
Multi-layered data storage card
- Publication number 20040218518
- Publication date Nov 4, 2004
- DCARD, INC.
- Jeffrey Liu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Layer structure and method of manufacture for optical memory strip...
- Publication number 20040159707
- Publication date Aug 19, 2004
- DCARD, INC.
- Jeffrey Liu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Data access device using rotational head to access data stored in d...
- Publication number 20040076105
- Publication date Apr 22, 2004
- DCARD, INC.
- Francis K. King
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Magnetic data card servo writer
- Publication number 20020186495
- Publication date Dec 12, 2002
- DCARD, INC.
- Jeffrey F. Liu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Data card with a full circular track for alignment and amplitude ca...
- Publication number 20020138808
- Publication date Sep 26, 2002
- DCARD, INC.
- Francis K. King
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Positioning of a recording head for a data storage device
- Publication number 20020005432
- Publication date Jan 17, 2002
- DCARD, INC.
- Francis K. King
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Data access device implemented with open and closed control loops t...
- Publication number 20010033446
- Publication date Oct 25, 2001
- DCARD, INC.
- Francis K. King
- G06 - COMPUTING CALCULATING COUNTING

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Trademarklast 30 trademarks

Information Trademark
75661300 - D
- Serial number 75661300
- Filing date Mar 16, 1999
- Dcard, Inc.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
75652910 - MEMORY BRIDGE
- Serial number 75652910
- Filing date Mar 6, 1999
- Dcard, Inc.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
75595063 - DISPOSABLE MEMORY CARD
- Serial number 75595063
- Filing date Nov 23, 1998
- Dcard, Inc.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
75595064 - DCARD
- Serial number 75595064
- Filing date Nov 23, 1998
- Dcard, Inc.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments

Dcard, Inc.

Organization

Patents Grantslast 30 patents

Optical disk tracking servo circuit enabled to compensate for non-c...

Data access device using rotational head to access data stored in d...

Layer structure and method of manufacture for optical memory strip...

Data card with a full circular track for alignment and amplitude ca...

Data access device implemented with open and closed control loops t...

Magnetic data card servo writer

Positioning of a recording head for a data storage device

Servo-sector arrangement over several data arcs for a rotational he...

Optical data storage card

Pulse shaping for a transformer coupled read/write recording device

Magnetic data card servo writer

Optical data card servo writer

Optical data access system with data card reader having a single ro...

Magnetic data storage card

Patents Applicationslast 30 patents

Secure optical data card system

Optical card drive with adaptive receiving tray and focusing adaptor

Adaptive system to allow multiple update and correction sessions on...

Optical disk tracking servo circuit enabled to compensate for non-c...

Multi-layered data storage card

Layer structure and method of manufacture for optical memory strip...

Data access device using rotational head to access data stored in d...

Magnetic data card servo writer

Data card with a full circular track for alignment and amplitude ca...

Positioning of a recording head for a data storage device

Data access device implemented with open and closed control loops t...

Trademarklast 30 trademarks

75661300 - D

75652910 - MEMORY BRIDGE

75595063 - DISPOSABLE MEMORY CARD

75595064 - DCARD