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H04N1/1255
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H
ELECTRICITY
H04
Electric communication
H04N
PICTORIAL COMMUNICATION
H04N1/00
Scanning, transmission or reproduction of documents or the like
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H04N1/1255
Electronic copy boards
Industries
Overview
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Impact
Patents Grants
last 30 patents
Information
Patent Grant
Communication terminal, management system, communication system, an...
Patent number
11,144,276
Issue date
Oct 12, 2021
Ricoh Company, Ltd.
Shuhei Tsubone
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Communication terminal, management system, communication system, an...
Patent number
10,789,035
Issue date
Sep 29, 2020
Ricoh Company, Ltd.
Shuhei Tsubone
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Image forming optical system and image reading apparatus including...
Patent number
10,782,535
Issue date
Sep 22, 2020
Canon Kabushiki Kaisha
Hiroto Kano
G02 - OPTICS
Information
Patent Grant
Apparatus and method for calibration of projected target point with...
Patent number
8,418,924
Issue date
Apr 16, 2013
The Code Corporation
Paul J. Hepworth
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Conference system and image data management method
Patent number
8,368,936
Issue date
Feb 5, 2013
Konica Minolta Business Technologies, Inc.
Keisuke Teramoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Electronic blackboard
Patent number
7,952,762
Issue date
May 31, 2011
Toshiba Tec Kabushiki Kaisha
Toru Nishiie
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Electronic blackboard
Patent number
7,889,376
Issue date
Feb 15, 2011
Toshiba Tec Kabushiki Kaisha
Toru Nishiie
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Electronic blackboard
Patent number
7,733,529
Issue date
Jun 8, 2010
Toshiba Tec Kabushiki Kaisha
Toru Nishiie
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Scanner lid white board
Patent number
7,149,006
Issue date
Dec 12, 2006
Hewltt-Packard Development Company, L.P.
Brian Tuchtenhagen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Apparatus and method for calibration of projected target point with...
Patent number
6,997,387
Issue date
Feb 14, 2006
The Code Corporation
Paul J. Hepworth
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Drawing method for electronic blackboard
Patent number
6,283,567
Issue date
Sep 4, 2001
Nagano Japan Radio Co., Ltd.
Yasushi Hori
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Electronic white-board equipment and electronic white-board system
Patent number
6,009,240
Issue date
Dec 28, 1999
Matsushita Electric Industrial Co., Ltd.
Kazuhiro Eguchi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Electronic whiteboard apparatus
Patent number
5,903,252
Issue date
May 11, 1999
Matsushita Electric Industrial Co., Ltd.
Takefusa Ogata
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Facsimile apparatus including a supporting frame member and image h...
Patent number
5,548,417
Issue date
Aug 20, 1996
Konica Corporation
Takashi Sekimoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Electronic blackboard
Patent number
5,181,129
Issue date
Jan 19, 1993
Hitachi, Ltd.
Kunio Sato
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Electronic copy board system
Patent number
4,864,411
Issue date
Sep 5, 1989
NCR Corporation
William J. Hale
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Electronic blackboard
Patent number
4,821,335
Issue date
Apr 11, 1989
Ricoh Company, Limited
Shuichi Yamazaki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Electronic print board system
Patent number
4,819,078
Issue date
Apr 4, 1989
Oki Electric Industry Co., Ltd.
Joji Tadokoro
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Electronic blackboard which detects an abnormal operating condition...
Patent number
4,760,465
Issue date
Jul 26, 1988
Ricoh Company, Ltd.
Shuichi Yamazaki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image display apparatus
Patent number
4,723,138
Issue date
Feb 2, 1988
Canon Kabushiki Kaisha
Norio Hashimoto
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Write-in electronic display recorder
Patent number
4,713,698
Issue date
Dec 15, 1987
Canon Kabushiki Kaisha
Teruomi Takahashi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Electronic print board
Patent number
4,670,794
Issue date
Jun 2, 1987
Oki Electric Industry Co., Ltd.
Seiji Araki
B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information
Patent Grant
Electronic print board
Patent number
4,667,254
Issue date
May 19, 1987
Oki Electric Industry Co., Ltd.
Seiji Araki
B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information
Patent Grant
Electronic print board
Patent number
4,587,568
Issue date
May 6, 1986
Oki Electric Industry Co., Ltd.
Shoichiro Takayama
B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Patents Applications
last 30 patents
Information
Patent Application
COMMUNICATION TERMINAL, MANAGEMENT SYSTEM, COMMUNICATION SYSTEM, AN...
Publication number
20200364019
Publication date
Nov 19, 2020
Shuhei TSUBONE
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
DISPLAY AND WRITING DEVICE
Publication number
20110210913
Publication date
Sep 1, 2011
INVENTEC APPLIANCES (SHANGHAI) CO. LTD.
HSIAO-KUANG HU
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
ELECTRONIC BLACKBOARD
Publication number
20110102842
Publication date
May 5, 2011
Toshiba Tec Kabushiki Kaisha
Toru Nishiie
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
CONFERENCE SYSTEM AND IMAGE DATA MANAGEMENT METHOD
Publication number
20100238500
Publication date
Sep 23, 2010
Konica Minolta Business Technologies, Inc.
Keisuke TERAMOTO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
ELECTRONIC BLACKBOARD
Publication number
20100165416
Publication date
Jul 1, 2010
Toshiba Tec Kabushiki Kaisha
Toru Nishiie
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
ELECTRONIC BLACKBOARD
Publication number
20080151314
Publication date
Jun 26, 2008
Toshiba Tec Kabushiki Kaisha
Toru Nishiie
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Electronic blackboard
Publication number
20080049265
Publication date
Feb 28, 2008
Toshiba Tec Kabushiki Kaisha
Toru Nishiie
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Apparatus and method for calibration of projected target point with...
Publication number
20060071079
Publication date
Apr 6, 2006
The Code Corporation
Paul J. Hepworth
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Camera-based system for capturing images of a target area
Publication number
20040201698
Publication date
Oct 14, 2004
Vaughn E. Keenan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Scanner lid white board
Publication number
20040057084
Publication date
Mar 25, 2004
Brian Tuchtenhagen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Electric copy board and control method thereof
Publication number
20030090732
Publication date
May 15, 2003
Toshiba Tec Kabushiki Kaisha
Atsushi Suzuki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Dry erase printer presentation board
Publication number
20020196482
Publication date
Dec 26, 2002
Tim M. Hoberock
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS