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Browse by Category: Main > Information Technology
Class Information
Number: 708/107
Name: Electrical computers: arithmetic processing and calculating > Electrical digital calculating computer > Combined with diverse art device > Writing instrument (e.g., pen)
Description: Subject matter where the diverse device is utilized for a hand-held marking purpose.


Patents under this class:

Patent Number Title Of Patent Date Issued
7236994 Electronic calculating hand held implement Jun. 26, 2007
6122320 Circuit for motion estimation in digitized video sequence encoders Sep. 19, 2000
5864784 Hand held data collection and monitoring system for nuclear facilities Jan. 26, 1999
5757681 Electronic apparatus with an input pen May. 26, 1998
5600580 Notebook type information processing apparatus having input function with pen Feb. 4, 1997
5566248 Method and apparatus for a recognition editor and routine interface for a computer system Oct. 15, 1996
5475403 Electronic checking with printing Dec. 12, 1995
RE34476 Hybrid information management system for handwriting and text Dec. 14, 1993
5258935 Self-inputting checkbook accounting device Nov. 2, 1993
5255214 Portable computer with a level and angular position adjustable LCD assembly Oct. 19, 1993
5251163 Keypointer for single-hand computer keyboard Oct. 5, 1993
5224060 Mobile computer with pen base/keyboard input modes Jun. 29, 1993
5179502 Pocket-size electronic device Jan. 12, 1993
5063600 Hybrid information management system for handwriting and text Nov. 5, 1991
4790431 Carrying case for storing a computer and a printer operatively connected thereto Dec. 13, 1988
4404643 Portable electronic calculator with a writing instrument Sep. 13, 1983
4374425 Single actuator electronic minicomputer Feb. 15, 1983
4241409 Hand held pen-size calculator Dec. 23, 1980
4141073 Keyless electronic calculating pen Feb. 20, 1979
4128889 Pen type electronic digital calculator Dec. 5, 1978
4070649 Multi-modal data input/output apparatus and method compatible with bio-engineering requirements Jan. 24, 1978
4029915 Miniaturized calculator keyboard switch assembly having universally pivoted key actuators Jun. 14, 1977
4007364 Writing instrument with calculator Feb. 8, 1977
3937939 Single-hand digital calculator Feb. 10, 1976



 
 
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