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Patent No. 5971829

Motorized Ice Cream Cone

A Receptacle for supporting, rotating and sculpting a portion of ice cream or similarly malleable food while it is being consumed.

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Class 353/40 - SCALE OR SCALE INDICATOR PROJECTOR


Subclass of Class 353 - Optics: image projectors
Definition: Subject matter including a scale or scale indicator together
No. of patents: 12
Last issue date: 10/11/2011


NumberTitleIssue Date
8033667Image display device
An image display device includes: a screen having a fluorescent region including a fluorescent material; a light irradiation system, including: a first light source outputting excitation light exciting the fluorescent material; a second light source outputting visib...
10/11/2011
7379393Timer device for use in an audio/visual presentation
The present invention provides a time tracking device comprising a display incorporated into a housing of a projector, a control pad, and a power source. The time tracking device can provide a presenter with the ability to track the elapsed time of a presentation. T...
05/27/2008
7209225Inclination angle detection device and inclination angle detection method
Each of a horizontal chart generating unit and a vertical chart generating unit generate eight charts #0 to #7, the bright/dark sections being placed sequentially in equal distances. Each pattern of each charts #0 to #7, is shifted little...
04/24/2007
7164474Apparatus and method for normalization of a drilling tool to a work surface
The apparatus for normalization of a drilling tool to a work surface includes a light source, a beam splitter, and a screen. The beam splitter directs and the screen receives at least a portion of the light reflected off of the work surface. When the received light ...
01/16/2007
7149152Projection clock
A projection clock includes a base unit that includes a power supply, a clock circuit powered by the power supply, and a wireless transmitter for wirelessly transmitting time information provided by the clock circuit. Also, a projection unit, separate from the base ...
12/12/2006
6593996System for projecting or displaying images
The invention relates to a system for projecting or displaying images comprising a valve exhibiting a plurality of image-forming elements having a light transmission coefficient which can be controlled so as to present the image, and a means of illuminati...
07/15/2003
6480678Light transmitting member driving device for a contour measuring apparatus
A three-dimensional measuring apparatus or similar contour measuring apparatus of the present invention includes a projector for emitting light, a lattice film or similar light transmitting member, and a camera. Light issuing from the projector is transmi...
11/12/2002
5442444Apparatus for human topography
An apparatus for determining the dimensions of an object such as a person uses a video or diskette or still camera, and includes further two projectors for projecting a horizontal raster line pattern at a 45° angle onto the person, so that projected line...
08/15/1995
4786925Photographic contour measurement
Horizontal lines are projected onto a person from a plurality of overhead projectors, each projecting at a 45 degrees angle, all of the projectors have parallel optical axes, the person being photographed with the projected raster superimposed....
11/22/1988
4523094Evaluation device for electron-optical images
The invention contemplates an electron microscope having provision for semi-automatic evaluation of the electron-optical image of the microscope, by superposing a light-optical image on the electron-optical image. For this purpose, an image plane (14) nea...
06/11/1985
4139287Projector leveling and focusing aid and method of using same
A slide body of a rigid transparent material is sized to be received within a slide transparency projector. The slide body includes a bubble level indicator having a narrow arcuate chamber which is filled with a liquid to create a bubble of air trapped wi...
02/13/1979
3961676Weighing scales
A weighing scales has a base and a platform supported by the base and adapted to support an individual. A transmission mechanism within the base is responsive to movement of the platform for causing pivotal translation of a graduated transparency. A beam ...
06/08/1976
 
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