Abstract: A motion sensor constituted of: a housing; a rotating member secured to the housing and arranged to rotate about a rotation axis of the rotating member responsive to motion of the housing across a surface; at least one bipolar magnet secured to the rotating member so as to rotate about the rotation axis of the rotating member with the rotation of the rotating member; and a transducer secured to the housing and juxtaposed with the rotating member, the transducer arranged to vary its output voltage in response to changes in magnetic field caused by the rotation of the at least one bipolar magnet.

Abstract: A hair removal and re-growth suppression apparatus (10) constituted of: a control circuitry (70); a removal and suppression head (20); an extender assembly (23) coupled to the head (20) and extending away from a wall of the head (20) towards an end thereof, the extender assembly defining an opening (17) at an end thereof removed from the wall of the head (20); an irradiating element (40) secured to the head (20) responsive to the control circuitry (70); a reflector (90) disposed on the head (20) between the irradiating element (40) and the head (20); and a cutting element (110) secured to the head (20) and arranged to cut hair when the opening (17) is juxtaposed with a skin portion (140) having a hair (150) extending outward there from, wherein the reflector (90) is arranged to substantially reflect the output electromagnetic radiation toward the opening (17).

Abstract: A motion sensor constituted of: a housing; a rotating member secured to the housing and arranged to rotate about a rotation axis of the rotating member responsive to motion of the housing across a surface; at least one bipolar magnet secured to the rotating member so as to rotate about the rotation axis of the rotating member with the rotation of the rotating member; and a transducer secured to the housing and juxtaposed with the rotating member, the transducer arranged to vary its output voltage in response to changes in magnetic field caused by the rotation of the at least one bipolar magnet.

Abstract: A hair removal and re-growth suppression apparatus (10) constituted of: a control circuitry (70); a removal and suppression head (20); an extender assembly (23) coupled to the head (20) and extending away from a wall of the head (20) towards an end thereof, the extender assembly defining an opening (17) at an end thereof removed from the wall of the head (20); an irradiating element (40) secured to the head (20) responsive to the control circuitry (70); a reflector (90) disposed on the head (20) between the irradiating element (40) and the head (20); and a cutting element (110) secured to the head (20) and arranged to cut hair when the opening (17) is juxtaposed with a skin portion (140) having a hair (150) extending outward there from, wherein the reflector (90) is arranged to substantially reflect the output electromagnetic radiation toward the opening (17).

Abstract: A Graphic Input Device comprises a pen-shaped pointing device moving about a writing surface and using ultrasonic (US) waves propagating in the air to measure displacement. Can be used in either a 2D or 3D mode. Uses displacement measuring means for two directions in space, each parallel to the writing surface, and comprising means to establish an US waves path between an US transmitter and an US receiver; means to measure changes in the phase of the received signal, and for computing the displacement. Means for measuring displacement in a third dimension are optionally provided.

Abstract: A Graphic Input Device comprises a pen-shaped pointing device moving about a writing surface and using ultrasonic (US) waves propagating in the air to measure displacement. Can be used in either a 2D or 3D mode. Uses displacement measuring means for two directions in space, each parallel to the writing surface, and comprising means to establish an US waves path between an US transmitter and an US receiver; means to measure changes in the phase of the received signal, and for computing the displacement. Means for measuring displacement in a third dimension are optionally provided.

Abstract: A method for describing an invention comprising: a. defining a vocabulary of standard terms; b. describing the invention in a concise form and using only standard terms for the substantive description. The description may be in concise form uses mathematical equations or mathematical-like statements or tables. The description comprises, for an apparatus invention, the parts of the apparatus and the interrelationships therebetween, and for a method invention the steps of the invention and the order of execution of the steps.

Abstract: A method for messaging personal pictures with others includes means for achieving a controlled level of sender's personal exposure with each recipient. A controlled level of sender's personal exposure is achieved by evaluating the picture and transmitting or displaying it only if predefined criteria regarding the evaluation results vs. characteristics of the intended recipient are met. A system for messaging personal pictures comprising means for storing pictures, means for pictures evaluation and means for pictures transfer or display according to the evaluation results.

Abstract: In a motor vehicle, a fuel consumption measurement system comprising: measuring device for the vehicle's fuel consumption as first data; measuring device for second data for variables which may affect the fuel consumption, the second data including at least locations traveled by the vehicle, and wherein vehicle's location is measured in real time using a global positioning system or using info provided by a cellular wireless supplier; c. storage for storing samples of the first data with the second data; d. computing device for analyzing in real time the stored first and second data for reaching conclusions relating to ways for reducing the fuel consumption, wherein the conclusions include at least the cost of fuel used; e. display for presenting the conclusions in real time to a vehicle's driver.

Abstract: A Graphic Input Device comprises a pen-shaped pointing device moving about a writing surface and using ultrasonic (US) waves propagating in the air to measure displacement. Can be used in either a 2D or 3D mode. Uses displacement measuring means for two directions in space, each parallel to the writing surface, and comprising means to establish an US waves path between an US transmitter and an US receiver; means to measure changes in the phase of the received signal, and for computing the displacement. Means for measuring displacement in a third dimension are optionally provided.

Abstract: A Graphic Input Device comprises a pen-shaped pointing device moving about a writing surface and using ultrasonic (US) waves propagating in the air to measure displacement. Can be used in either a 2D or 3D mode. Uses displacement measuring means for two directions in space, each parallel to the writing surface, and comprising means to establish an US waves path between an US transmitter and an US receiver; means to measure changes in the phase of the received signal, and for computing the displacement. Means for measuring displacement in a third dimension are optionally provided.

Abstract: A system for measuring a phase difference between two input signals, including a computer performing computations in the complex domain and operating on two complex signals indicative of the two input signals respectively to compute the phase difference. Alternately, the system for measuring the phase difference includes a computer operating on two input buses indicative of the two input signals respectively to generate a signal indicative of the phase difference, and wherein: A. each input bus includes at least two digital bits; B. the two input buses are indicative of the phase of each of the two input signals; C. the two input buses each has a different range of possible values and wherein the computer further includes a device for normalizing at least one of the buses so as to bring the two buses to the same range. A phase-lock loop includes the system for measuring the phase difference, a VCO and digital devices.