Pen projection display

A pen projection display comprising,

• a light projector;
• a modulator for modulating light projected from the light projector;
• and
• an oscillator for oscillating light projected from the light projector in multiple directions,
• the oscillator moves the light projector in a first direction and a second direction orthogonal to the first direction,
• the oscillator including a first oscillating unit for oscillating the light projector in an X-direction, the first oscillating unit oscillates the light projector at a frequency of approximately 4.5 kHz to 5 kHz, and a second oscillating unit for oscillating the light projector in a Y-direction.

A pen projection display, comprising:

• a light projector;
• a modulator for modulating light projected from the light projector;
• and
• an oscillator for oscillating light projected from the light projector in multiple directions, wherein the oscillator moves the light projector in a first direction and a second direction orthogonal to the first direction, the oscillator including
• a rotation device that rotates the light projector about an axis, and
• an oscillating unit for oscillating the light projector to and away from the axis.

A projector display comprising

• a light projector;
• a modulator for modulating light projected from the light projector;
• an oscillator for oscillating light projected from the light projector in multiple directions, wherein the oscillator moves the light projector in a first direction and a second direction orthogonal to the first direction;
• and
• a writing instrument positioned proximal to the light projector.

A projection display, comprising:

• a light projector, the light projector including a light source and a light transmission device;
• a modulator for modulating light projected from the light projector;
• and
• an oscillator for oscillating light projected from the light projector in multiple directions, wherein the oscillator
• includes a first oscillating unit for oscillating the light projector in an X-direction, and a second oscillating unit for oscillating the light projector in a Y-direction, and
• moves the light projector in a first direction and a second direction orthogonal to the first direction;
• and
• a writing instrument positioned proximal to the light projector.

A projection display, comprising:

• a first light projector for projecting light of a first color, the first light projector including
• a first light source, and
• a first light transmission device, the first light transmission device including a first optical fiber having a length of approximately 4 millimeters or 12 millimeters;
• a first modulator for modulating light projected from the first light projector;
• a second light projector for projecting light of a second color, the second light projector including
• a second light source, and
• a second light transmission device, the second light transmission device including a second optical fiber having a length of approximately 4 millimeters or 12 millimeters;
• a second modulator for modulating the light projected from the second light projector;
• and
• at least one oscillator for moving the light projected from the first light projector and the second light projector in a first direction and a second direction orthogonal to the first direction.

A projection display, comprising:

• a first light projector for projecting light of a first color;
• a first modulator for modulating light projected from the first light projector;
• a second light projector for projecting light of a second color;
• a second modulator for modulating light projected from the second light projector;
• and
• at least one oscillator for moving the light projected from the first light projector and the second light projector in a first direction and a second direction orthogonal to the first direction, the at least one oscillator including
• a rotation device that rotates the first light projector and the second light projector about an axis, and
• an oscillating unit for oscillating the both the first light projector and the second light projector to and away from the axis.

A projection display, comprising:

• a first light projector for projecting light of a first color;
• a first modulator for modulating light projected from the first light projector;
• a second light projector for projecting light of a second color;
• a second modulator for modulating light projected from the second light projector;
• and
• at least one oscillator for moving the light projected from the first light projector and the second light projector in a first direction and a second direction orthogonal to the first direction, the at least one oscillator including
• a first oscillator that moves the light projected from the first light projector in multiple directions, the first oscillator having
• a first oscillating unit for oscillating the first light projector in an X-direction, and
• a second oscillating unit for oscillating the first light projector in a Y-direction;
• and
• a second oscillator that moves the light projected from the second light projector in multiple directions, the second oscillator having
• a third oscillating unit for oscillating the second light projector in an X-direction, and
• a fourth oscillating unit for oscillating the second light projector in a Y-direction.

A projection display comprising,

• a first light projector for projecting light of a first color;
• a first modulator for modulating light projected from the first light projector;
• a second light projector for projecting light of a second color;
• a second modulator for modulating light projected from the second light projector;
• and
• at least one oscillator for moving the light projected from the first light projector and the second light projector in a first direction and a second direction orthogonal to the first direction, the at least one oscillator including
• a first oscillator that moves the light projected from the first light projector in multiple directions, first oscillator having
• a first rotation device that rotates the first light projector about a first axis, and
• a first oscillating unit for oscillating the first light projector to and away from the first axis;
• and
• a second oscillator that moves the light projected from the second light projector in multiple directions, the second oscillator having
• a second rotation device that rotates the second light projector about a second axis, and
• a second oscillating unit for oscillating the second light projector to and away from the second axis.

A projection display, comprising

• a first light projector for projecting light of a first color;
• a first modulator for modulating light projected from the first light projector;
• a second light projector for projecting light of a second color;
• a second modulator for modulating light projected from the second light projector;
• and
• at least one oscillator for moving the light projected from the first light projector and the second light projector in a first direction and a second direction orthogonal to the first direction;
• and
• a writing instrument positioned proximal to both the first light projector and the second light projector.

A method of projecting an image, comprising:

• projecting light from a light projector;
• moving the projected light projected from the light projector by rotating the light projector about an axis while oscillating the light projector toward and away from the axis;
• and
• modulating the projected light in synchronism with the movement of the light projector.

A projection display, comprising:

• a first light projector for projecting light of a first color, the first light projector including a first light source and a first light transmission device;
• a first modulator for modulating light projection from the first light projector;
• a second light projector for projecting light of a second color, the second light projector including a second light source and a second light transmission device;
• a second modulator for modulating light projected from the second light projector;
• and
• a first oscillator that moves the light projected from the first light projector in multiple directions, the first oscillator including
• a first oscillating unit for oscillating the first light projector in an X-direction, and
• a second oscillating unit for oscillating the first light projector in a Y-direction;
• and
• a second oscillator that moves the light projected from the second light projector in multiple directions, the second oscillator including
• a third oscillating unit for oscillating the second light projector in an X-direction, and
• a fourth oscillating unit for oscillating the second light projector in a Y-direction.

A projection display, comprising:

• a first light projector for projecting light of a first color, the first light projector including a first light source and a first light transmission device;
• a first modulator for modulating light projected from the first light projector;
• a second light projector for projecting light of a second color, the second light projector including a second light source and a second light transmission device;
• a second modulator for modulating light projected from the second light projector;
• and
• a first oscillator that moves the light projected from the first light projector in multiple directions, the first oscillator including
• a first rotation device that rotates the first light projector about a first axis, and
• a first oscillating unit for oscillating the first light projector to and away from the first axis;
• and
• a second oscillator that moves the light projected from the second light projector in multiple directions, the second oscillator including
• a second rotation device that rotates the second light projector about a second axis, and
• a second oscillating unit for oscillating the second light projector to and away from the second axis.