摘要:
To provide a weighing apparatus by which it is possible for a user himself/herself to determine poor performance of the apparatus is a factor attributable to an installation environment, and the weighing accuracy is improved. Respective temporal fluctuations in weighed data detected from a load measuring mechanism 2 and environmental measurement data detected in an environmental measurement means 10 are recorded in a correlative manner in an arithmetic processing unit 32, and the temporal fluctuations are visually recognizable via a display unit 31. Thereby, the correlation between the environmental variations and the weighed data is visually disclosed, which makes it possible for a user to easily recognize that poor performance of the apparatus is attributable to the environmental variations, that increases the reliability of the weighing apparatus. Further, the fundamental performance (accuracy) presented by the apparatus is also assured by allowing the user himself/herself to improve the surrounding environment.
摘要:
In an electronic balance for loading having a balance scale (3) weighing system, display (19), control keyboard (21 to 26) and a digital processing electronic circuitry in which circuitry at least one memory is present for the weighed value shown in the display (19). A first additional key (25) is present in the control keyboard (21 to 26) upon the actuation of the key the weighed value shown in the display (19) and stored in the digital signal processing electronics is decreased and upon the first actuation of the key the weighed value displayed immediately previously is taken in addition into a first additional memory. Furthermore, a second additional key (24) is present in the control keyboard (21 to 26) upon whose actuation the weighed value displayed in the display (19) is taken into a second additional memory. By means of the decreasing key the balance operator can decreased the display from the too large actual value step-by-step to the correct theortical value. Since the overload is generally only a few numerical steps of the balance display, this is achieved with a few steps. The balance can calculate the percentage overload by storing the balance display prior to the decreasing and during the conclusion of the decreasing and subsequently bring about the same overloading in the known manner for each of the remaining components. This creates the possibility even for simple loading balances without an electronic recipe memory of compensating an inadvertent overloading of a component by means of a overloading of the other components in equal percentage.
摘要:
A weight grading apparatus with self-compensating adjustment means to maintain accurate grading over a wide range of ambient temperatures. The apparatus comprises a scale beam, a fulcrum, a weight sensing surface on the scale beam on one side of the fulcrum and a spring engaged at one end with a point on the scale beam on the other side of the fulcrum and with the opposite end of the spring engaged with an adjustment head. The adjustment head is adjustable along a path parallel to the axis of the spring.
摘要:
There is disclosed a bathroom scale comprising a base member, a platform member mounted for free vertical movement relative to the base member, a flexible Rolamite band located between the platform member and the base member, transfer means connected to the base member and adapted to transfer a load imposed upon the platform to the roller band wherein the load on the platform causes a movement of the roller band indicative of the weight of the load, and an indicator operably connected to the Rolamite band indicating the weight of the load.
摘要:
A SYSTEM IN DISCLOSED FOR DETERMINING THE COLUME OF A MOVING ARTICLE INCLUDING SENSING MEANS ARRANGED TO RECEIVE ENERGY BEAMS FROM BEAM PROVIDING MEANS. THE ARTICLE WILL INTERRUPT CERTAIN ONES OF THE BEAMS AND A DETERMINATION OF THE NUMBER OF BEAMS INTERRUPTED GIVES AN INDICATION OF THE VOLUME OF THE ARTICLE.