using lenses

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CPC
H01J2229/893

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Parent Industries

HELECTRICITY H01Electric elements H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS H01J2229/00Details of cathode ray tubes or electron beam tubes

Current Industry

H01J2229/893using lenses

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Color filter array and solid-state image sensor
- Patent number 9,645,290
- Issue date May 9, 2017
- Kabushiki Kaisha Toshiba
- Mitsuyoshi Kobayashi
- G02 - OPTICS
Information Patent Grant
Cathode ray tube provided with a faceplate having a convex outer su...
- Patent number 7,157,844
- Issue date Jan 2, 2007
- Hitachi Displays, Ltd.
- Tetsuo Asano
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of extracting biopsy cells from the breast
- Patent number 6,500,114
- Issue date Dec 31, 2002
- DOFI Technologies, Inc.
- Tony Petitto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Technique for depth of field viewing of images using an aspherical...
- Patent number 6,313,946
- Issue date Nov 6, 2001
- Tony Petitto
- G02 - OPTICS
Information Patent Grant
Technique for depth of field viewing of images using an aspherical...
- Patent number 6,067,191
- Issue date May 23, 2000
- DOFI Technologies
- Tony Petitto
- G02 - OPTICS
Information Patent Grant
Technique for depth of field viewing of images with increased clari...
- Patent number 5,774,260
- Issue date Jun 30, 1998
- Tony Petitto
- G02 - OPTICS
Information Patent Grant
Technique for depth of field viewing of images with improved clarit...
- Patent number 5,400,177
- Issue date Mar 21, 1995
- Tony Petitto
- G02 - OPTICS
Information Patent Grant
Biocular eyepiece optical system employing refractive and diffracti...
- Patent number 5,151,823
- Issue date Sep 29, 1992
- Hughes Aircraft Company
- Chungte W. Chen
- G02 - OPTICS
Information Patent Grant
Optical element output for an image intensifier device
- Patent number 5,023,511
- Issue date Jun 11, 1991
- ITT Corporation
- Earle N. Phillips
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Lens-sphere optical sensing system
- Patent number 4,935,630
- Issue date Jun 19, 1990
- Honeywell Inc.
- John Merchant
- G02 - OPTICS
Information Patent Grant
Lens for video terminal screen
- Patent number 4,872,749
- Issue date Oct 10, 1989
- American Optical Corporation
- David J. Lummis
- G02 - OPTICS
Information Patent Grant
Vacuum fluorescent printing device
- Patent number 4,859,913
- Issue date Aug 22, 1989
- Xerox Corporation
- Frank C. Genovese
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Apparatus in video display terminals
- Patent number 4,742,398
- Issue date May 3, 1988
- Bengt Johnsson
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
Method and lens for producing a wide angle image
- Patent number 4,681,405
- Issue date Jul 21, 1987
- Thomas K. Balogh
- G02 - OPTICS
Information Patent Grant
Video projector
- Patent number 4,651,217
- Issue date Mar 17, 1987
- Hitachi, Ltd.
- Eiichi Yamazaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Halo-reducing faceplate arrangement
- Patent number 4,633,131
- Issue date Dec 30, 1986
- North American Philips Corporation
- Jacob Khurgin
- G02 - OPTICS
Information Patent Grant
CRT magnifying lens attachment and glare reduction system
- Patent number 4,577,928
- Issue date Mar 25, 1986
- Data Vu Company
- Eugene C. Brown
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Retrofit visual display lens holder
- Patent number 4,529,268
- Issue date Jul 16, 1985
- Data Vu Company
- Eugene C. Brown
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Plate lens and a method for manufacturing the same
- Patent number 4,509,824
- Issue date Apr 9, 1985
- Nippon Sheet Glass Co., Ltd.
- Tetsuya Yamasaki
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Image display system
- Patent number 4,391,495
- Issue date Jul 5, 1983
- The Austin Company
- Anthony R. Mazurkewitz
- G02 - OPTICS
Information Patent Grant
Novel viewing screen
- Patent number 4,309,074
- Issue date Jan 5, 1982
- Michael S. Granieri
- G02 - OPTICS
Information Patent Grant
Integral lens cathode ray tube system
- Patent number 4,150,320
- Issue date Apr 17, 1979
- GTE Sylvania Incorporated
- Robert B. Mitchell
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Color encoding video system with optical low pass filter
- Patent number 4,101,929
- Issue date Jul 18, 1978
- Minolta Camera Kabushiki Kaisha
- Shoichi Ohneda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
3909654
- Patent number 3,909,654
- Issue date Sep 30, 1975
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
3860955
- Patent number 3,860,955
- Issue date Jan 14, 1975
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
3836926
- Patent number 3,836,926
- Issue date Sep 17, 1974
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
3796826
- Patent number 3,796,826
- Issue date Mar 12, 1974
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
3715152
- Patent number 3,715,152
- Issue date Feb 6, 1973
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
3646266
- Patent number 3,646,266
- Issue date Feb 29, 1972
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
3535688
- Patent number 3,535,688
- Issue date Oct 20, 1970
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
Cathode ray tube device
- Publication number 20040217686
- Publication date Nov 4, 2004
- Tetsuo Asano
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Technique for depth of field viewing of images using an endoscopic...
- Publication number 20030055314
- Publication date Mar 20, 2003
- Tony Petitto
- G02 - OPTICS

using lenses

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Color filter array and solid-state image sensor

Cathode ray tube provided with a faceplate having a convex outer su...

Method of extracting biopsy cells from the breast

Technique for depth of field viewing of images using an aspherical...

Technique for depth of field viewing of images using an aspherical...

Technique for depth of field viewing of images with increased clari...

Technique for depth of field viewing of images with improved clarit...

Biocular eyepiece optical system employing refractive and diffracti...

Optical element output for an image intensifier device

Lens-sphere optical sensing system

Lens for video terminal screen

Vacuum fluorescent printing device

Apparatus in video display terminals

Method and lens for producing a wide angle image

Video projector

Halo-reducing faceplate arrangement

CRT magnifying lens attachment and glare reduction system

Retrofit visual display lens holder

Plate lens and a method for manufacturing the same

Image display system

Novel viewing screen

Integral lens cathode ray tube system

Color encoding video system with optical low pass filter

3909654

3860955

3836926

3796826

3715152

3646266

3535688

Patents Applicationslast 30 patents

Cathode ray tube device

Technique for depth of field viewing of images using an endoscopic...