Inspection chip for sensor measuring instrument
First Claim
1. A check chip which is mounted on a measuring device employing an exclusively used sensor, and checks operations of the measuring device itself, wherein the check chip is provided thereon with at least one structural characterizing portion which makes a user of the measuring device recognize differences from a correction chip for correcting errors that occur with lot changes in the exclusively used sensor.
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Accused Products
Abstract
A check chip of the present invention employed at a usage of a sensor measuring device is provided with a structural characterizing portion of a convex shape, concave shape or a penetration hole at a location, by which a user is considered to pick up, and the state of the structural characterizing portion is made to be different from that of a structural characterizing portion provided on a correction chip which is similar to the check chip, in a size, the number of the structural characterizing portions, or placement location.
According to the check chip constructed as above, the difference from the correction chip can be easily identified even by a visually handicapped person or a weak-sighted person, according to the difference in the structural characterizing portion, from the touch, thereby preventing the person from using the check chip and the correction chip with confused.
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Citations
11 Claims
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1. A check chip which is mounted on a measuring device employing an exclusively used sensor, and checks operations of the measuring device itself, wherein
the check chip is provided thereon with at least one structural characterizing portion which makes a user of the measuring device recognize differences from a correction chip for correcting errors that occur with lot changes in the exclusively used sensor.
Specification