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7412119 |
Apparatus and method for making flexible waveguide substrates for use with light based touch screens
Flexible optical waveguide substrates that can be used with touch screen displays. The waveguide substrates include a flexible base material. A first optical layer having a first index of...
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7369724 |
Apparatus and method for an improved lens structure for polymer wave guides which maximizes free space light coupling
A polymer waveguide assembly. The assembly includes a polymer waveguide have a plurality of waveguide cores and an associated plurality of lenses respectively. The assembly also includes a molded...
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7342574 |
Method and apparatus for inputting information including coordinate data
A method, computer readable medium, and apparatus for inputting information, including coordinate data, includes: extracting a predetermined object from an image, including a predetermined object...
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7267930 |
Techniques for manufacturing a waveguide with a three-dimensional lens
Optical transmission structures include a waveguide and an optical lens wherein the optical lens has a sufficiently large thickness to allow the formation of a curved front lens surface that...
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7138986 |
Touch-type input apparatus
A touch-type input apparatus which is used for operating equipment such as electric home appliances, is durable and well-designed, and prevents malfunction is disclosed. The touch-type input...
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7099553 |
Apparatus and method for generating a lamina of light
An apparatus and method for generating a lamina of light. The apparatus includes an optically transparent member having an input configured to receive light and one or more facets formed in the...
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7006078 |
Apparatus and method for sensing the degree and touch strength of a human body on a sensor
An improvement in sensor for detecting contact with a human resistive element is disclosed. This design uses additional components to avoid discharging capacitors through the human resistive...
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6828959 |
Method and device for inputting coordinate-position and a display board system
The coordinate-position input device has a frame with a reflecting member for recursively reflecting light provided in an inner side from four edges of the frame forming a rectangular form. Two...
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6798402 |
Received-light pattern detection apparatus
There is provided a received-light pattern detection apparatus capable of reading received-light pattern data within a period of time shorter than a read interval of a video game, including a...
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6674424 |
Method and apparatus for inputting information including coordinate data
A method, computer readable medium and apparatus for inputting information which includes coordinate data. The method includes extracting a predetermined object from an image which includes a...
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6661478 |
Control apparatus
A control apparatus is provided which is imparted with a reliable waterproofness against liquid spilt thereon to prevent a short circuit accident and which matches various armrests of different...
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6587099 |
Coordinate input/detection device detecting installation position of light-receiving device used for detecting coordinates
A coordinate input/detection device is provided with a coordinate input area. The coordinate input/detection device uses first and second light-emitting units to emit light to a plurality of retro...
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6529854 |
Coordinate position detecting method and display apparatus using the same
A coordinate position detecting method uses a plurality of light emitting elements and a plurality of light receiving elements located on mutually opposite sides, all the elements being arranged at...
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6429857 |
Apparatus and method to improve resolution of infrared touch systems
A touch system using a plurality of infrared (“IR”) transmitters and receivers, and a method of determining with increased resolution the location of a touch between the IR transmitters and...
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6366276 |
Touch operation signal output device
A method and apparatus are provided for reliably detecting a touch operation in a touch sensitive control surface, despite the influence of light or the existence of an obstruction. In the touch...
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6352351 |
Method and apparatus for inputting coordinates
The coordinates inputting apparatus comprises two light sources provided on different positions on the touch panel, reflection members which recursively reflect the light, and light-receiving...
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6351260 |
User input device for a computer system
A user input device for an electronic device is disclosed. The user input device provides positional information using a grid of light. The grid of light is produced from a light source and...
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6335724 |
Method and device for inputting coordinate-position and a display board system
The coordinate-position input device has a frame with a reflecting member for recursively reflecting light provided in an inner side from four edges of the frame forming a rectangular form. Two...
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6281878 |
Apparatus and method for inputing data
An input device for detecting input with respect to a reference plane. The input device includes a light sensor positioned to sense light at an acute angle with respect to the reference plane and...
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6104386 |
Coordinate input device
A coordinate input device of a low manufacturing cost is to be provided using a position detector and an arithmetic unit of simple configurations. The coordinate input device comprises a contact...
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6097374 |
Wrist-pendent wireless optical keyboard
A method and apparatus is provided for sensing, encoding and transmitting electronic keyboard data, pointing device control signals and voice input. The apparatus includes a wireless device...
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6061050 |
User interface device
A user interface device for intuitive sequencing through displayed information comprises a cue block 10 with a top smooth curved control surface 12 and downwardly inclined ribbed or textured...
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5943044 |
Force sensing semiconductive touchpad
A touchpad assembly and method for providing a signal to a computer indicative of the location and applied pressure of an object touching the touchpad assembly is provided. The touchpad assembly...
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5914709 |
User input device for a computer system
A user input device for an electronic device is disclosed. The user input device provides positional information using a grid of light. The grid of light is produced from a light source and...
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5790104 |
Multiple, moveable, customizable virtual pointing devices
An apparatus, method, and memory direct a computer system, having at least a processor, memory, and touchscreen, to create multiple, moveable virtual pointing devices. The method includes the steps...
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5748185 |
Touchpad with scroll and pan regions
A touchpad (50) having multiple regions that may be linked to various commands or functions within a graphical user interface (GUI). Preferably, a cursor control region (54), a scroll control...
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5707160 |
Infrared based computer input devices including keyboards and touch pads
A keyboard where no finger pressure is needed to input data, that uses rows of emitters opposed by rows of detectors to detect a finger position, that is environmentally sealed, and inherently...
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5659332 |
Display unit of input integral type
A display unit of an input integral type has a display panel provided with a liquid crystal as a display medium. In the display unit, an optical waveguide is integrally formed in the shape of a...
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