JP2003308163A5

JP2003308163A5 -

Info

Publication number: JP2003308163A5
Application number: JP2002111467A
Authority: JP
Filing date: 2002-04-15
Publication date: 2005-09-22
Anticipated expiration: 2022-04-15

Claims

Means for obtaining a position code applied to the medium while the nib for attaching the first ink to the medium is in contact with the medium;
Means for generating movement trajectory data of the first nib;
Erasing data input means comprising: means for transferring the movement data of the first pen nib to an information processing apparatus together with a first identifier indicating that the first ink is erasing ink. Electronic pen.

The electronic pen for erasure data input according to claim 1,
The position code is printed on the medium with a first pigment that absorbs infrared light;
The position code acquiring means outputs infrared light;
An electronic pen for erasure data input comprising means for sensing infrared light reflected by the medium.

In the electronic pen for erasure data input according to claim 2,
An erasing data input electronic pen, wherein the erasing ink is a white ink that transmits infrared light.

The electronic pen for erasure data input according to claim 1,
Further, a second pen tip for attaching the second ink to the medium, a switch for switching between the first and second pen tips, and the second pen tip when the second pen tip is selected. An erasure data input electron comprising means for transferring movement trajectory data to an information processing apparatus together with an identifier indicating that the second ink is ink that absorbs a specific band of visible light wavelength pen.

Infrared light is applied to a medium on which a position code is printed by a first pigment that absorbs infrared light, and a second pigment that transmits infrared light and absorbs a specific wavelength band of visible light is attached. A pen tip to which a modified coating ink consisting of a third pigment that passes and renders the second pigment invisible is applied;
Means for emitting infrared light;
Processing means for sensing a reflection of infrared light from the medium to obtain a position code printed on the medium and calculating a movement locus of the pen tip from the position code;
An electronic pen with an erasing function, comprising a transmission means for outputting the movement locus to the outside.

On the medium on which the position code is printed by the first pigment that absorbs infrared light and the second pigment that transmits infrared light and absorbs a specific wavelength band of visible light is attached, the second pigment A pen tip to which a modified coating ink composed of a third pigment is attached which reacts with the pigment and changes the second pigment to a property of transmitting infrared light and transmitting visible wavelength band;
Means for emitting infrared light;
Processing means for sensing a reflection of infrared light from the medium to obtain a position code printed on the medium and calculating a movement locus of the pen tip from the position code;
An electronic pen with an erasing function, comprising a transmission means for outputting the movement locus to the outside.

A first nib for attaching the first ink to the medium;
A second nib for attaching a second ink to the medium;
A switch for switching the first and second pen tips;
Processing means for acquiring a position code applied to the medium while the first and second pen nibs are in contact with the medium and generating movement trajectory data of the pen nib;
Means for transferring the movement locus data to an information processing apparatus together with an identifier for identifying whether the movement locus data is the movement locus of the first pen tip or the movement locus of the second pen tip; Electronic pen for data entry.

A first nib for attaching the first ink to the medium;
A second nib for attaching a second ink to the medium;
A switch for switching the first and second pen tips;
Processing means for acquiring a position code applied to the medium while the first and second pen nibs are in contact with the medium and generating movement trajectory data of the pen nib;
An electronic pen for data input comprising means for combining the movement trajectory data of the first and second pen nibs and transferring them to an information processing apparatus.

A circuit for receiving pen movement trajectory data together with the first or second identifier;
Means for holding the first movement trajectory data received together with the first identifier as handwritten input data;
Means for holding the second movement trajectory data received together with the second identifier as erasure data;
An information processing apparatus comprising: a synthesis processing unit that erases the first movement locus data that overlaps the second movement locus data.

An electronic data input system comprising a first electronic pen, a second electronic pen, and an information processing device,
The first electronic pen is
A nib that emits a second pigment that transmits infrared light and absorbs a specific wavelength band of visible light;
Means for emitting infrared light;
A sensor that senses reflection of infrared light from a medium on which a position code is printed by a first pigment that absorbs infrared light and acquires a position code printed on the medium;
Processing means for generating pen tip movement trajectory data from the position code acquired by the sensor, and transmission means for outputting the movement trajectory data to the outside,
The second electronic pen is
A pen tip for emitting a third pigment that transmits infrared light and reflects almost the entire wavelength range of visible light;
Means for emitting infrared light;
A sensor that senses reflection of infrared light from a medium on which a position code is printed by a first pigment that absorbs infrared light and acquires a position code printed on the medium;
Processing means for generating pen tip movement trajectory data from the position code acquired by the sensor, and transmission means for outputting the movement trajectory data to the outside,
The information processing apparatus includes:
Means for communicating with the first and second electronic pens to receive the movement trajectory data;
An electronic data input system comprising: means for combining and displaying the movement locus data received from the first electronic pen and the movement locus data received from the second electronic pen.