Matches 101 - 146 out of 146 < 1 2 3
Match Document Document Title
5357062 Pressure sensing apparatus for digitizer pen tip  
In a pen cursor for use in performing writing motions on the surface of a tablet, this is a sensor for mounting in a tip portion of the pen cursor to develop a signal output indicating longitudinal...
5301243 Hand-held character-oriented scanner with external view area  
A hand-held scanner is provided for reading characters from a string of characters recorded on a substrate. The scanner may be held like a pen and moved, in contact with the substrate, along the...
5250804 Lost scan line detecting method and device for a handheld scanner having a lost line counter  
A lost scan line detecting device provides lost scan line information to a computer system which is connected to and which receives scan line picture data from a handheld scanner, thereby enabling...
5111004 Stylus for handwriting identification  
A stylus formed of a shaft containing pressure sensors and useful in signature verification and in identification of individuals. The pressure sensors are imbedded in and integral with the shaft of...
5107541 Method and apparatus for capturing information in drawing or writing  
Obtaining data for signature recognition or data entry are relatively expensive because the apparatus used at each entry point is fairly complex. The present invention employs a relatively...
5067573 Hand-writing input apparatus  
An electronic tablet which receives handwritten input via an input pen, including a receptacle for the pen and a detector operative to detect the presence of the pen in the receptacle. Preferably,...
5065434 Image information processing apparatus having a multi-function switch  
An image information processing apparatus having a multi-function switch includes an image information reader for reading image information, wherein the reading frequency of the reader can be...
5022086 Handwriting apparatus for information collection based on force and position  
An apparatus for collecting information directly at a point on a surface comprises the combination of a stylus with means for sensing force along at least one axis in a surface at a point on the...
5018208 Input device for dynamic signature verification systems  
Finger pressure exerted by a writer's fingers on the barrel of a hand-held instrument is employed to dynamically verify a signature.
4990093 Teaching and amusement apparatus  
Teaching and amusement apparatus includes a self-contained electronic pen which is used in conjunction with specially printed material to provide an interactive system, e.g. in the form of a...
4856077 Method of signature verification and device for carrying out the method  
A method and a device for signature verification, where an electric pulse train individual for every person in question is caused to be generated in that said person is allowed to move a pen...
4780707 Analog input device for a computer  
An improved mouse includes a stylus and a base. Transducers in the stylus detect motion of the mouse relative to a surface. In this way, the stylus can be used as a pen-shape mouse or inserted into...
4751741 Pen-type character recognition apparatus  
A pen-type character recognition apparatus includes an input data detecting section for detecting input character data as data representing a certain character according to a change in pressure...
4646351 Method and apparatus for dynamic signature verification  
The subject invention relates to a new and improved method of dynamic signature verification. In accordance with the subject invention output signals, generated by a stylus, are normalized such...
4542526 Character recognition apparatus  
An apparatus for recognizing a character (including an alpha-numeric character, mark or other character) written using a stylus applied to a tablet which stylus and tablet include an arrangement...
4523235 Electronic microcopier apparatus  
An electronic microcopier apparatus includes a reading head, an electronic memory and a writing head, all contained within a small case that may be held in the hand. In the reading mode the...
4513437 Data input pen for Signature Verification  
A writing implement having special applicability for use as a pressure and acceleration sensitive element for use in a Signature Verification System. The pen structure includes both a writing...
4495646 On-line character recognition using closed-loop detector  
An on-line handwritten character recognition system utilizing a novel "closed-loop" type detector. The detector senses the direction of movement of the writing element across the writing surface,...
4475240 Device for simultaneous creation and detection of markings  
Device for simultaneous generation and detection of markings (e.g. handwriting) comprising at least one marking member and at least one optical sensor, which is arranged to sense at least one...
4389634 Character reading apparatus  
A character reading apparatus including a scanning unit manually moved along a line of characters for periodically and optically scanning the character and producing character pattern data...
4345239 Apparatus for determining pen acceleration  
An apparatus for determining pen acceleration for use in a signature vertification system. Capacitive transducer means are mounted in a pen, and change capacitance by an amount which is...
4345313 Image processing method and apparatus having a digital airbrush for touch up  
A digital image processing system is disclosed wherein a cathode ray tube (CRT) binary display device has visual images created under control of a computer system. The visual images are screened...
4263592 Input pen assembly  
An input pen assembly is provided which selectively cooperates with the screen of a cathode ray tube of a CRT display and the tablet of a tablet input device. The assembly automatically activates...
4243972 Method of and apparatus for signature coded target recognition  
A method of and apparatus for identifying a selected target among a field or group of targets wherein each of the targets is caused to assume a unique characteristic. The characteristic of the...
4180800 Character reading system  
An optical character reading system first determines the height and width of the character to determine its authenticity and then examines the features of each line and/or column and classifies...
4180799 Apparatus and method for recognizing characters  
An optical reader for recognizing printed characters, such as alpha-numeric characters, is disclosed. The characters are scanned in parallel, vertical slices by a photodiode array contained in a...
RE30048 Character recording system  
Systems and method are disclosed for guided hand scribing of characters in human readable form, which characters can be simultaneously or subsequently recognized and encoded, processed, etc., by...
4158747 Electrostatic tablet writing stylus  
An improved device for capacitively detecting signals generated in a writing table by a grid of conductive wires that produce a varying electrostatic field near its surface to be picked up through...
4142175 Pressure sensing device and transducer arrangement  
A pressure sensing device having applicability as a simple pressure sensor and which is particularly adapted for use as a pen in a Signature Verification System, said device including a unique...
4131880 Signature verification pen  
A pressure-sensitive writing stylus and associated circuitry for use in a personal identification system that uses handwriting pressure as an identifying discriminant. The stylus includes a...
4078226 Input apparatus for dynamic signature verification systems  
The disclosure relates to signature verification input apparatus comprising a writing instrument and platen containing piezoelectric transducers which generate signals in response to writing...
4070649 Multi-modal data input/output apparatus and method compatible with bio-engineering requirements  
Apparatus and method for sensing, recognizing, displaying, processing and storing motion generated symbolic information including a hand held, mark-forming writing instrument having motion sensing...
4056804 Optical character recognition systems  
An optical character recognition system comprising a reader head which includes the single line array of photo-sensitive elements, a clock pulse generator under control of which the elements of the...
4034155 Electrical sensing writing pen  
A writing pen capacitively detects and amplifies signals generated by a writing table that produces a varying electrostatic field near its writing surface. The pen cartridge, which senses the...
3930229 Handwriting system  
A system for identifying handwritten characters is provided wherein a pen and associated circuitry generate a sequence of signals representing a sequence of directions which is taken to write each...
3906444 Special pen and system for handwriting recognition  
A system enabling automatic identification of a hand written signature is provided. A specimen signature is written with a special pen which will provide as output, signals representing the...
3903502 Character recording system  
Systems and method are disclosed for guided hand scribing of characters in human readable form, which characters can be simultaneously or subsequently recognized and encoded, processed, etc., by...
3835453 CODE GENERATING AND RECEIVING APPARATUS  
An improved code generating and receiving apparatus having a writing instrument marking indicia on a writing surface in a code generating position and generating indicia indicating signals in...
3744025 OPTICAL CHARACTER READING SYSTEM AND BAR CODE FONT THEREFOR  
An optical character reading system comprising a hand-held probe device for scanning a printed font to produce an output adapted for driving a printed readout display or producing digital inputs to...
3599003 COLLIMATED FIELD OF VIEW LIGHT PEN  
A light pen in a visual display information system is disclosed. The light pen has a fully collimated field of view and is responsive only to visual information within a constant area on a visual...
3528295 STYLUS WITH PRESSURE RESPONSIVE TRANSDUCER  
3462548 COMBINED WRITING DEVICE AND COMPUTER INPUT  
3376551 Magnetic writing devices  
3199078 Character identification device  
3182291 Utensil for writing and simultaneously recognizing the written symbols  
3145367 Character recognition circuit  
Matches 101 - 146 out of 146 < 1 2 3