Magnetic heads

Industry

CPC
H04N1/0326

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Parent Industries

HELECTRICITY H04Electric communication H04NPICTORIAL COMMUNICATION H04N1/00Scanning, transmission or reproduction of documents or the like

Current Industry

H04N1/0326Magnetic heads

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Magnetic transducer including a plurality of heads and method for p...
- Patent number 4,736,210
- Issue date Apr 5, 1988
- Bull S.A.
- Serge Besinge
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Magnetic recording apparatus with adjustable line density
- Patent number 4,536,773
- Issue date Aug 20, 1985
- Iwatsu Electric Co., Ltd.
- Norio Kokaji
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method and apparatus for forming magnetic latent images
- Patent number 4,525,725
- Issue date Jun 25, 1985
- Iwatsu Electric Co., Ltd.
- Kunio Kinoshita
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for forming a latent image and apparatus for carrying out th...
- Patent number 4,518,970
- Issue date May 21, 1985
- Iwatsu Electric Co., Ltd.
- Norio Kokaji
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Magnetic printing machine employing a multi-channel recording head...
- Patent number 4,513,326
- Issue date Apr 23, 1985
- Iwatsu Electric Co., Ltd.
- Norio Kokaji
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multiple head magnetic recording array
- Patent number 4,470,051
- Issue date Sep 4, 1984
- Ferix Corporation
- Gilbert D. Springer
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
High resolution magnetic printing head
- Patent number 4,342,039
- Issue date Jul 27, 1982
- General Electric Company
- Jish M. Wang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Transverse magnetic printing head
- Patent number 4,291,314
- Issue date Sep 22, 1981
- General Electric Company
- Bernard D. Nathan
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Method and apparatus for recording graphic information magnetically
- Patent number 4,107,742
- Issue date Aug 15, 1978
- Sidney Levy
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
3550149
- Patent number 3,550,149
- Issue date Dec 22, 1970
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
3526704
- Patent number 3,526,704
- Issue date Sep 1, 1970
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
3526708
- Patent number 3,526,708
- Issue date Sep 1, 1970
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
3301948
- Patent number 3,301,948
- Issue date Jan 31, 1967
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
3108281
- Patent number 3,108,281
- Issue date Oct 22, 1963
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Magnetic heads

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Magnetic transducer including a plurality of heads and method for p...

Magnetic recording apparatus with adjustable line density

Method and apparatus for forming magnetic latent images

Method for forming a latent image and apparatus for carrying out th...

Magnetic printing machine employing a multi-channel recording head...

Multiple head magnetic recording array

High resolution magnetic printing head

Transverse magnetic printing head

Method and apparatus for recording graphic information magnetically

3550149

3526704

3526708

3301948

3108281

Patents Applicationslast 30 patents