Bizarre Patents
Pillow with retractable umbrella
A pillow assembly having a supporting assembly and a retractable umbrella assembly that is easily transportable and allows a user to support his/her head while covering their face from sunlight.
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| Number | Title | Issue Date |
| 7401962 | Light deflection element and light source apparatus using the same A surface light source apparatus includes a primary light source (1), an optical guide (3) for guiding light emitted from the primary light source and having a light incoming surface (31) and a light outgoing surface (32), a light deflect... | 07/22/2008 |
| 7380969 | Planar light source system and light deflecting device therefor A planar light source system having an LED (1) serving as a primary light source of substantially point-shaped light source, a light guide (2) having a light incident face on which light emitted from the LED (1) is incident and a light emission ... | 06/03/2008 |
| 7220038 | Light source device and light polarizing element A light source device, comprising a light guide (3) having two light incident surfaces opposed to each other for receiving incident light radiated from a primary light source and a light outgoing surface (33) for emitting the incident light and a light... | 05/22/2007 |
| 7153017 | Light deflection element and light source apparatus using the same A surface light source apparatus includes a primary light source (1), an optical guide (3) for guiding light emitted from the primary light source and having a light incoming surface (31) and a light outgoing surface (32), a light deflect... | 12/26/2006 |
| 7128456 | Light source device A light source device comprising at least a primary light source (1), a light guide (3) guiding light beamed from the primary light source and having a light incident surface (31) and a light outgoing surface (33), an optical deflector ( | 10/31/2006 |
| 7008099 | Light source device A light source device having a light guide (3) for guiding light emitted from a primary light source and emitting light obliquely from a light emission face (33) thereof, and a light deflecting device (4) disposed so as to be adjacent to the lig... | 03/07/2006 |
| 6986599 | Light source device A light-source device having a light guide (3) for guiding light emitted from a primary light source and emitting light obliquely from a light emission face (33) thereof, and a light deflecting device (4) disposed so as to be adjacent to the lig... | 01/17/2006 |
| 6874902 | Light source device A light source device having a light guide (3) for guiding light emitted from a primary light source and emitting light obliquely from a light emission face (33) thereof, and a light deflecting device (4) disposed so as to be adjacent to the lig... | 04/05/2005 |
| 6669350 | Planar light source system and light deflecting device therefor A planar light source system having an LED (1) serving as a primary light source of substantially point-shaped light source, a light guide (2) having a light incident face on which light emitted from the LED (1) is incident and a light emission face (4) f... | 12/30/2003 |
| 6332691 | Surface light source device, and liquid crystal display device, sign display apparatus and traffic sign display apparatus using the surface light source device A surface light source device, comprising a light source (2); a light conductor (1) which has a light incident face (11) on at least one side end surface thereof which confronts the light source (2), and a light emitting face (12) on one surface thereof w... | 12/25/2001 |
| 6244719 | Surface light source device and liquid crystal display device sign display apparatus and traffic sign display apparatus using the surface light source device A surface light source device, comprising a light source (2); a light conductor (1) which has a light incident face (11) on at least one side end surface thereof which confronts the light source (2), and a light emitting face (12) on one surface thereof w... | 06/12/2001 |
| 6099135 | Surface light source element and liquid crystal display device, sign device and traffic control sign device using same A surface light source device, comprising a light source (2); a light conductor (1) which has a light incident face (11) on at least one side end surface thereof which confronts the light source (2), and a light emitting face (12) on one surface thereof w... | 08/08/2000 |
