Electronic calculators for navigational purposes
阅读：597发布：2023-07-29
专利汇可以提供Electronic calculators for navigational purposes专利检索，专利查询，专利分析的服务。并且A navigational type calculator, primarily directed for use as a navigational aid in navigation of airborne equipment. The calculator is designed to assist in the computational requirements of a general aviation pilot, including the computation of time, speed and distance problems, as well as basic unit conversion problems. The calculator is designed to operate with integrated circuitry which solves basic algorithms such as ground speed and wind speed and direction. The calculator includes a keyboard which operates in conjunction with a programmed read-only memory and a random access memory.，下面是Electronic calculators for navigational purposes专利的具体信息内容。
1. An electronic hand-held pocket-sized portable calculator for aiding the solution of navigational-type problems encountered in the navigation of airborne equipment, said calculator comprising: a. first manually operable input means having a plurality of manually operable data input elements for introducing navigationaL-type data, b. second manually operable input means for introducing a first instructional command to enable a computation based on any of time, speed or distance functions based on said introduced nagivational-type data, c. third manually operable input means for introducing a second instructional command to enable a ground speed, air speed or wind vector function computation based on said introduced navigational-type data, d. a fourth manually operable input means for introducing a third instructional command to enable a conversion function computation based on said introduced navigational-type data, e. first programmed memory means operatively connected to said first, second, third, and fourth input means to receive navigational-type data and said instructional commands, f. arithmetic control means operatively connected to said first memory means to perform mathematical computations on the data pursuant to the instructional commands, g. second programmed memory means operatively connected to said arithmetic control means and input means, and h. display means operatively connected to said second memory means for displaying computational results of the mathematical computations on the navigational-type data to provide a navigational-type solution based on the data input and the introduced instructional commands.
2. The electronic calculator of claim 1 further characterized in that said calculator comprises computing means forming part of said second storage means and which is operatively connected to said first, second, third and fourth input means and said storage means to perform the selected computation on said introduced data based on the third or fourth introduced instruction commands.
3. The electronic calculator of claim 1 further characterized in that control unit means is operatively interposed between said first memory means and said arithmetic control means.
4. The electronic calculator of claim 1 further characterized in that clocking means is provided for generating clock signals, and timing distribution means is operatively connected to said clocking means for controlling the mathematical computations on a clock time basis.
5. The electronic claculator of claim 1 further characterized in that said calculator comprises decimal point logic means operatively connected to said second memory means for controlling decimal point location in the computational results thus displayed.
6. The electronic calculator of claim 1 further characterized in that said display means comprises scan decoding means operatively connected to an output of said second memory means, multiplexing means operatively connected to said second memory means, and a plurality of individual display devices receiving inputs from said scan decoding means and said multiplexing means.
7. The electronic calculator of claim 6 further characterized in that said calculator comprises clocking means generating clock pulses, counter means to count the clock pulses, and said decoding means and said multiplexing means receiving inputs from said counter means.
8. The electronic calculator of claim 1 further characterized in that a generator-converter means is operatively connected to said arithmetic control means to generate sine, cosine and tangent functions to enable certain mathematical computations.
9. The electronic calculator of claim 1 further characterized in that said second memory means comprises shift register means to store data and process the data during the mathematical computations.
10. The electronic calculator of claim 1 further characterized in that said second storage means is a random access memory means including a shift register means for storing and processing data and operating in conjunction with said arithmetic control means.
11. An electronic hand-held pocket-sized portable calculator for aiding the solution of nagivational-type problems encountered in the navigation of airborne equipment, said calculator comprisiNg: a. first manually operable input means for introducing navigational-type data relating to any of time, speed, wind, and distance of airborne equipment, b. first storage means operatively connected to said first input means to receive said data, c. second manually operable input means for introducing a first instructional command to enable a computation based on time, speed or distance functions based on said introduced navigational-type data, d. third manually operable input means for introducing a second instructional command to enable a ground speed, air speed or wind vector function computation based on said introduced navigational-type data, e. a fourth manually operable input means for introducing a third instructional command to enable a conversion function computation of temperature from one scale to a second scale based on said navigational-type data, f. second storage means including a computing means operatively connected to said first, second, third and fourth input means and said first storage means to perform the selected computation on said introduced data based on the introduced instructional command, g. and display means operatively connected to said second memory means for displaying computational results of the mathematical computations on the data.
12. The electronic calculator of claim 11 further characterized in that the time, speed or distance computation is a function of the input of the navigational-type data relating to two of the time, speed or distance functions so that a third of the functions is calculated thereby.
13. The electronic calculator of claim 12 further characterized in that the ground speed, wind or air speed computation is a function of the input of the navigational-type data relating to two of the ground speed, wind vector or air speed functions so that a third of the functions is calculated thereby.
14. The electronic calculator of claim 11 further characterized in that said first storage means comprises a programmed readonly first memory and a second random access memory.
15. The electronic calculator of claim 11 further characterized in that said second memory comprises a shift register means.
16. An electronic hand-held pocket-sized portable calculator for aiding the solution of navigational-type problems encountered in the navigation of airborne equipment, said calculator comprising: a. first manually operable input means having a plurality of manually operable data input elements for introducing navigational-type data, b. second manually operable input means for introducing a first instructional command to enable a computation based on a time, speed or distance function computation based on said introduced navigational-type data, c. third manually operable input means for introducing a second instructional command to enable a ground speed, air speed or wind vector function computation based on said introduced navigational-type data, d. fourth manually operable input means for introducing a third instructional command to enable a conversion function computation based on said introduced navigational-type data, e. programmed read-only memory means operatively connected to said first, second, third and fourth input means to receive data and instructional commands, f. arithmetic control means operatively connected to said read-only memory means to perform mathematical computations on the data pursuant to the instructional commands, g. control unit means operatively interposed between said ready-only memory means and said arithmetic control means, h. random access memory means operatively connected to said arithmetic control means and input means, said random access memory means including a shift register means for storing and processing data and operating in conjunction with said arithmetic control means to perform the selected computation on said introduced navigational-type data based on the introduced instructional command, i. clocKing means for generating clock signals, j. timing distribution means operatively connected to said clocking means for controlling the mathematical computations on a clock time basis, k. generator-converter means operatively connected to said arithmetic control means to generate sine, cosine and tangent functions to enable certain mathematical computations, l. display means operatively connected to said random access memory means for displaying computational results of the mathematical computations on the navigational-type data to provide a navigational-type solution based on the data input and the introduced instructional commands, m. and decimal point logic means operatively connected to said random-access memory means for controlling decimal point location in the computational results thus displayed.
17. The electronic calculator of claim 16 further characterized in that said display means comprises scan decoding means operatively connected to an output of said second memory means, multiplexing means operatively connected to said second memory means, and a plurality of individual display devices receiving inputs from said scan decoding means and said multiplexing means.
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