Optics: image projectors

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CPC
Y10S353/00

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Patents Grantslast 30 patents

Information Patent Grant
Video projection apparatus
- Patent number 7,287,866
- Issue date Oct 30, 2007
- Canon Kabushiki Kaisha
- Akira Yamamoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Video projection apparatus
- Patent number 7,118,231
- Issue date Oct 10, 2006
- Canon Kabushiki Kaisha
- Akira Yamamoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Polypropylene card construction
- Patent number 6,905,742
- Issue date Jun 14, 2005
- 3M Innovative Properties Company
- Nagraj Koneripalli
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information Patent Grant
Camera-assisted presentation system
- Patent number 6,893,132
- Issue date May 17, 2005
- Elmo Company, Limited
- Isao Mori
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Portable computer system incorporating a rear projection display
- Patent number 6,791,628
- Issue date Sep 14, 2004
- Hewlett-Packard Development Company, L.P.
- Charles A. Sellers
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Securing device for transparent documents in a flatbed scanning system
- Patent number 6,637,897
- Issue date Oct 28, 2003
- Mustek Systems Inc.
- Jenn-Tsair Tsai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Low profile overhead projector having a foldable post
- Patent number 6,595,646
- Issue date Jul 22, 2003
- 3M Innovative Properties Company
- Dwight G. Baldwin
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Presentation and storage folder allowing projection of overhead tra...
- Patent number 6,585,381
- Issue date Jul 1, 2003
- Albert Jan Ijspeert
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Projector having an inverted head optical arrangement
- Patent number 6,582,084
- Issue date Jun 24, 2003
- 3M Innovative Properties Company
- Patricia H. DeLuca
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Polypropylene card construction
- Patent number 6,555,213
- Issue date Apr 29, 2003
- 3M Innovative Properties Company
- Nagraj Koneripalli
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information Patent Grant
Projection type display device with image pickup function and commu...
- Patent number 6,533,423
- Issue date Mar 18, 2003
- Semiconductor Energy Laboratory Co., Ltd.
- Shunpei Yamazaki
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Overhead projection having a friction secured adjustable cantilever...
- Patent number 6,443,577
- Issue date Sep 3, 2002
- 3M Innovative Properties Company
- Dwight G. Baldwin
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Portable computer system incorporating a rear projection display
- Patent number 6,184,943
- Issue date Feb 6, 2001
- Compaq Computer Corporation
- Charles A. Sellers
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Overhead projector of the under mirror type
- Patent number 6,170,954
- Issue date Jan 9, 2001
- Elmo Co., Ltd.
- Mutsuo Kai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Projection type display device with image pickup function and commu...
- Patent number 6,082,865
- Issue date Jul 4, 2000
- Semiconductor Energy Laboratory Co., Ltd.
- Shunpei Yamazaki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image display apparatus
- Patent number 6,041,190
- Issue date Mar 21, 2000
- Canon Kabushiki Kaisha
- Hiroshi Kikuchi
- G02 - OPTICS
Information Patent Grant
Stereo slide mount
- Patent number 6,036,320
- Issue date Mar 14, 2000
- Minoru Inaba
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Film viewer
- Patent number 6,028,658
- Issue date Feb 22, 2000
- Fuji Photo Film Co., Ltd.
- Hisashi Hamada
- G02 - OPTICS
Information Patent Grant
Self-protected imageable presentation transparency assembly
- Patent number 6,022,111
- Issue date Feb 8, 2000
- 3M Innovative Properties Company
- Joseph C. Carls
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Shielding device for the reduction of unwanted reflection from an o...
- Patent number 6,017,124
- Issue date Jan 25, 2000
- Kent Siems
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Overhead projector
- Patent number 5,911,490
- Issue date Jun 15, 1999
- Minolta Co., Ltd.
- Takatoshi Ishikawa
- G02 - OPTICS
Information Patent Grant
Film viewer
- Patent number 5,903,337
- Issue date May 11, 1999
- Fuji Photo Film Co., Ltd.
- Hisashi Hamada
- G02 - OPTICS
Information Patent Grant
Portable overhead projector
- Patent number 5,868,484
- Issue date Feb 9, 1999
- Casio Computer Co., Ltd.
- Masami Chikauchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electronic calculating apparatus
- Patent number 5,836,666
- Issue date Nov 17, 1998
- Casio Computer Co., Ltd.
- Takaharu Aoyama
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Electronic transparency method and apparatus
- Patent number 5,790,084
- Issue date Aug 4, 1998
- In Focus Systems, Inc.
- Steven R. Hix
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Overhead projector with high illuminance lamp as light source
- Patent number 5,683,160
- Issue date Nov 4, 1997
- Elmo Co., Ltd.
- Mamoru Fukaya
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image display systems having direct and projection viewing modes
- Patent number 5,680,233
- Issue date Oct 21, 1997
- Reveo, Inc.
- Sadeg M. Faris
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Envelope for transparency
- Patent number 5,568,210
- Issue date Oct 22, 1996
- Minnesota Mining and Manufacturing Company
- Douglas A. Kiehne
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Overhead projector with catadioptric fresnel lens
- Patent number 5,568,324
- Issue date Oct 22, 1996
- Minnesota Mining and Manufacturing Company
- John C. Nelson
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electronic transparency with data storage medium
- Patent number 5,526,011
- Issue date Jun 11, 1996
- In Focus Systems, Inc.
- Steven R. Hix
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
Video projection apparatus
- Publication number 20060262286
- Publication date Nov 23, 2006
- Canon Kabushiki Kaisha
- Akira Yamamoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Video projection apparatus
- Publication number 20060055898
- Publication date Mar 16, 2006
- Canon Kabushiki Kaisha
- Akira Yamamoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Camera-assisted presentation system
- Publication number 20050046811
- Publication date Mar 3, 2005
- Elmo Company, Limited
- Isao Mori
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Polypropylene card construction
- Publication number 20030118794
- Publication date Jun 26, 2003
- 3M Innovative Properties Company
- Nagraj Koneripalli
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information Patent Application
Securing device for transparent documents in a flatbed scanning system
- Publication number 20030038926
- Publication date Feb 27, 2003
- Mustek Systems Inc.
- Jenn-Tsair Tsai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Low profile overhead projector having a foldable post
- Publication number 20020176057
- Publication date Nov 28, 2002
- 3M Innovative Properties Company
- Dwight G. Baldwin
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Application
Projector having an inverted head optical arrangement
- Publication number 20020145706
- Publication date Oct 10, 2002
- 3M Innovative Properties Company
- Patricia H. DeLuca
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Application
Presentation and storage folder allowing projection of overhead tra...
- Publication number 20010026353
- Publication date Oct 4, 2001
- Albert Jan Ijspeert
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Application
Portable computer system incorporating a rear projection display
- Publication number 20010019369
- Publication date Sep 6, 2001
- Charles A. Sellers
- G06 - COMPUTING CALCULATING COUNTING

Optics: image projectors

Industry

Parent Industries

Current Industry

Sub Industries

Patents Grantslast 30 patents

Video projection apparatus

Video projection apparatus

Polypropylene card construction

Camera-assisted presentation system

Portable computer system incorporating a rear projection display

Securing device for transparent documents in a flatbed scanning system

Low profile overhead projector having a foldable post

Presentation and storage folder allowing projection of overhead tra...

Projector having an inverted head optical arrangement

Polypropylene card construction

Projection type display device with image pickup function and commu...

Overhead projection having a friction secured adjustable cantilever...

Portable computer system incorporating a rear projection display

Overhead projector of the under mirror type

Projection type display device with image pickup function and commu...

Image display apparatus

Stereo slide mount

Film viewer

Self-protected imageable presentation transparency assembly

Shielding device for the reduction of unwanted reflection from an o...

Overhead projector

Film viewer

Portable overhead projector

Electronic calculating apparatus

Electronic transparency method and apparatus

Overhead projector with high illuminance lamp as light source

Image display systems having direct and projection viewing modes

Envelope for transparency

Overhead projector with catadioptric fresnel lens

Electronic transparency with data storage medium

Patents Applicationslast 30 patents

Video projection apparatus

Video projection apparatus

Camera-assisted presentation system

Polypropylene card construction

Securing device for transparent documents in a flatbed scanning system

Low profile overhead projector having a foldable post

Projector having an inverted head optical arrangement

Presentation and storage folder allowing projection of overhead tra...

Portable computer system incorporating a rear projection display