Bizarre Patents
Pizza Pie With Concentric Rings of Crust
A pizza mold for forming a plurality of concentric raised ridges of dough (i.e., crust) on the surface of a pizza pie.
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| Number | Title | Issue Date |
| 7352409 | Blue stretch circuit and level detection circuit A blue stretch circuit of this invention has a first voltage detection circuit and a second voltage detection circuit, each of which detects that an amount of each of the first and the second color difference signals are within a predetermined range, a blue stretch ... | 04/01/2008 |
| 7312835 | Projection type display apparatus In a projection type display apparatus including a blue CRT display apparatus with low luminous efficiency and low luminous efficiency, the present invention seeks to improve contrast while suppressing the fall in brightness for red, green, and blue color as a whole... | 12/25/2007 |
| 7204803 | Endoscope device, endoscope and image processing device for endoscope An image processing device for an endoscope, wherein a wavelength band filter for shielding at least a part of the blue wavelength band is disposed in front of an image pickup element built into the endoscope, for image processing the signal output by said image pic... | 04/17/2007 |
| 7149633 | Displacement method of knot sizing A method of estimating the displaced size of a knot in a lumber piece includes the steps of: translating the lumber piece downstream along a flow path between a radiation source and sensor while simultaneously irradiating the lumber piece with radiation from the fir... | 12/12/2006 |
| 7015510 | White light emitting phosphor blend for LED devices There is provided a white light illumination system including a radiation source, a first luminescent material having a peak emission wavelength of about 570 to about 620 nm, and a second luminescent material having a peak emission wavelength of about 480 to about 5... | 03/21/2006 |
| 6947060 | Image forming apparatus, electron beam apparatus, modulation circuit, and image-forming apparatus driving method An image forming apparatus which performs pulsewidth modulation with a pulsewidth set by counting a clock. Especially, for grayscale level correction by setting the frequency of the clock, the periodic clock is counted, and an output pattern is changed in accordance... | 09/20/2005 |
| 6538398 | Cathode ray tube driver circuit with cathode current detection A circuit for driving a cathode ray tube (CRT) with cathode current detection. Specifically, the present invention discloses a CRT driver circuit comprising a push-pull configuration comprising upper and lower stages of darlington paired transistors. In t... | 03/25/2003 |
| 6313878 | Method and structure for providing an automatic hardware-implemented screen-saver function to a display product A hardware-implemented screen-saver prevents burn-in of an image displayed on a screen of a display product by automatically reducing the video gain, and therefore the contrast, of the image when the portion of the image within a two-dimensional detection... | 11/06/2001 |
| 5644360 | Circuit for compensating the blue phosphor roll off at high drive levels in a projection television system In a projection television system, a blue phosphor roll-off compensation network is included in the emitter circuit of a common emitter configured transistor comprising the driver amplifier for the blue cathode ray tube. The roll-off compensation network ... | 07/01/1997 |
| 5296922 | Projection television with a wavelength-selection-type rear projection screen A projection television has a rear projection screen including a Fresnel lens and a lenticular lens, and a smoke sheet. The screen is characterized in that a dye or a pigment is mixed into the lenticular lens sheet or the smoke sheet which thereby has a w... | 03/22/1994 |
| 5091718 | Color-monochrome visual display device A multiple color imaging device such as a beam index CRT (FIG. 3a/b), with red, green and blue phosphor stripes arranged in triplets each defining one color image pixel in the line scan direction having at least the red and green phosphor stripes coated w... | 02/25/1992 |
| 5065077 | Color monitor The color monitor has a cathode-ray tube adapted to generate a single electron beam with different energy levels depending on the primary color to be displayed on a screen which has at least one layer of electroluminescent material, and a control circuit ... | 11/12/1991 |
| 4922158 | Polychromatic CRT with crystalline semiconductor screen A polychromatic cathode ray tube includes a screen formed by a single layer of a crystalline semiconductor material which luminesces in visible light when excited by an electron beam. The color of luminescence is varied by modulating the heat energy impar... | 05/01/1990 |
| 4652869 | Color enhancement for display device A circuit for modifying the luminescence of one color of a multicolor display device is described incorporating a logic circuit, a plurality of amplifiers, a plurality of multipliers, and a display device for displaying a plurality of colors. The inventio... | 03/24/1987 |
| 4453179 | Variable color cathodoluminescent composition, method, and display device utilizing same A variable color cathodoluminescent manganese activated zinc silicate phosphor is disclosed. The zinc silicate host is modified by the addition of small amounts of aluminum and phosphorus. Variation in the current density of the cathode ray excitation pro... | 06/05/1984 |
| 4278917 | Driving circuit for fluorescent display device A driving circuit for fluorescent display device capable of displaying letters, figures, symbols or the like in multiple luminous colors with a constant brightness is disclosed. The driving circuit comprises a voltage controlling means for controlling an ... | 07/14/1981 |
