Patent US3721137A successfully refreshed from Google Patents.
Patent US5583539A successfully refreshed from Google Patents.
US5583539A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Item selection signal input apparatus that reduces the processing load of a host computer
Assignee: Sharp Corp
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Filing: 1991-01-02
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Granted: 1996-12-10
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Expires: 2011-01-02
Abstract
Abstract An item selection signal input apparatus enabling an operator to communicate with a data processor is disclosed. This apparatus includes a variable format display panel, a transparent keyboard panel provided on a display screen, a memory for storing data representing a plurality of screen formats to be displayed, a display controller for selecting the screen format to be displayed next from the displayed screen and the panel selected by the operator and providing the same to the variable format display, an output device for providing to the data processor a message defined according to the entry from the keyboard and the displayed screen format, a driver for driving IC cards having back-up power, and a transfer device for distributing and transferring the contents stored in the IC card to the data memory, the display controller, and the output device. Data required for operation is stored in the IC card in advance. It is not necessary to receive data required for operation from the data processor.
Inventors
- 👤 Hitoshi Hiketa
- 👤 Minoru Yoshida
- 👤 Junichi Hasegawa
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 00:41
CPC Classifications
G; G06; G06F; G06F3/00; G06F3/01; G06F3/02; G06F3/023; G06F3/0238; G06F3/0202; G06F3/021
Claims Analysis
Total Claims: 29
Claim 1
Independent Claim
435 words
An item selection input apparatus enabling an operator to communicate with an external data processing device, comprising: variable format display means having a display screen for displaying a selected one of a plurality of screen formats; a transparent keyboard panel overlayed on said display screen and divided into a matrix of manually selectable zone panels, wherein each screen format is configured to identify plural item keys, each item key corresponding to one or more zone panels, and wherein when an operator selects a particular item key, a corresponding one of said zone panels provides a zone panel selection signal; data storage means for storing screen format data representing said plurality of screen formats and an item input data table, indicative of a plurality of input data groups associated with a plurality of item keys, including for each input item data group a page number assigned to the group with one or more screens associated with each page number, and for each item key included in the input data group: item key positioning data and item key size data to be associated with at least one zone panel, display text data for defining the symbols to be displayed corresponding to each item key, and coded digital data to be output in response to manual operation of each item key; display control means responsive to said zone panel selection signal for controlling said variable format display means to select the next screen format out of said plurality of screen formats to display said selected next screen format on said display screen; output means responsive to the operation of an item key of for accessing that portion of said item input data table corresponding to the page number associated with the selected item key and for providing coded digital data to said external data processing device; said data storage means further including: screen format identification signal means for storing and providing a screen format identification signal to identify said selected screen format; and next-screen-table storage means for storing a next screen table including screen format selection information including a page number for specifying the screen format to be displayed next depending upon the combination of said zone panel selection signal and said screen format; retrieving means responsive to said screen format identification signal and said zone panel selection signal for searching said next screen table storage means to obtain a page number for identifying the screen format to be displayed next; and means for deriving screen format data provided by said retrieval means from said data storage means and providing the same to said variable format display means.
Claim 2
Dependent Claim
435 words
An item selection input apparatus enabling an operator to communicate with an external data processing device, comprising: variable format display means having a display screen for displaying a selected one of a plurality of screen formats; a transparent keyboard panel overlayed on said display screen and divided into a matrix of manually selectable zone panels, wherein each screen format is configured to identify plural item keys, each item key corresponding to one or more zone panels, and wherein when an operator selects a particular item key, a corresponding one of said zone panels provides a zone panel selection signal; data storage means for storing screen format data representing said plurality of screen formats and an item input data table, indicative of a plurality of input data groups associated with a plurality of item keys, including for each input item data group a page number assigned to the group with one or more screens associated with each page number, and for each item key included in the input data group: item key positioning data and item key size data to be associated with at least one zone panel, display text data for defining the symbols to be displayed corresponding to each item key, and coded digital data to be output in response to manual operation of each item key; display control means responsive to said zone panel selection signal for controlling said variable format display means to select the next screen format out of said plurality of screen formats to display said selected next screen format on said display screen; output means responsive to the operation of an item key of for accessing that portion of said item input data table corresponding to the page number associated with the selected item key and for providing coded digital data to said external data processing device; said data storage means further including: screen format identification signal means for storing and providing a screen format identification signal to identify said selected screen format; and next-screen-table storage means for storing a next screen table including screen format selection information including a page number for specifying the screen format to be displayed next depending upon the combination of said zone panel selection signal and said screen format; retrieving means responsive to said screen format identification signal and said zone panel selection signal for searching said next screen table storage means to obtain a page number for identifying the screen format to be displayed next; and means for deriving screen format data provided by said retrieval means from said data storage means and providing the same to said variable format display means.
Claim 3
Dependent Claim
339 words
An item selection signal input apparatus enabling an operator to communicate with an external data processing device, comprising: variable format display means having a display screen for displaying a selected one of a plurality of screen formats; a transparent keyboard panel overlayed on said display screen and divided into a matrix of manually selectable zone panels, and wherein each screen format is configured to identify plural item keys, each item key corresponding to one or more zone panels, and wherein when an operator selects a particular item key, a corresponding one of said zone panels provides a zone panel selection signal; data storage means for storing screen format data representing said plurality of screen formats and an item input data table, indicative of a plurality of input data groups associated with a plurality of item keys, including for each input data group, a page number assigned to the group with one or more screens associated with each page number, and for each item key included in an input data group: item key positioning data and item key size data to be associated with at least one zone panel, display text data for defining the symbols to be displayed corresponding to each item key, coded digital data to be output in response to manual operation of each item key, and output flag data for determining whether or not the coded digital data should be transmitted to said external data processing device; display control means responsive to said zone panel selection signal for controlling said variable format display means to select the next screen format out of said plurality of screen formats and to display said selected next screen format on said display screen; output means responsive to the operation of an item key of for accessing that portion of said item input data table corresponding to the page number associated with the selected item key and for providing to said external data processing device coded digital data in accordance with the output flag data corresponding to the selected item key.
Claim 4
Dependent Claim
339 words
An item selection signal input apparatus enabling an operator to communicate with an external data processing device, comprising: variable format display means having a display screen for displaying a selected one of a plurality of screen formats; a transparent keyboard panel overlayed on said display screen and divided into a matrix of manually selectable zone panels, and wherein each screen format is configured to identify plural item keys, each item key corresponding to one or more zone panels, and wherein when an operator selects a particular item key, a corresponding one of said zone panels provides a zone panel selection signal; data storage means for storing screen format data representing said plurality of screen formats and an item input data table, indicative of a plurality of input data groups associated with a plurality of item keys, including for each input data group, a page number assigned to the group with one or more screens associated with each page number, and for each item key included in an input data group: item key positioning data and item key size data to be associated with at least one zone panel, display text data for defining the symbols to be displayed corresponding to each item key, coded digital data to be output in response to manual operation of each item key, and output flag data for determining whether or not the coded digital data should be transmitted to said external data processing device; display control means responsive to said zone panel selection signal for controlling said variable format display means to select the next screen format out of said plurality of screen formats and to display said selected next screen format on said display screen; output means responsive to the operation of an item key of for accessing that portion of said item input data table corresponding to the page number associated with the selected item key and for providing to said external data processing device coded digital data in accordance with the output flag data corresponding to the selected item key.
Claim 5
Dependent Claim
94 words
The item selection signal input apparatus according to claim 2, further comprising: reception means for receiving data from said data processing device; first drive means detachably receiving a first external memory device for driving said first external memory device and interfacing said first external memory device with said data storage means, said display control means and said output means; and second drive means for detachably receiving a second external memory device and for driving and interfacing said second external memory device with said data storage means, said display control means, and said output means.
Claim 6
Dependent Claim
44 words
The item selection signal input apparatus according to claim 3, further comprising means for transferring and writing the contents stored in said first external memory means attached to said first drive means to said second external memory means attached to said second drive means.
Claim 7
Dependent Claim
23 words
The item selection signal input apparatus according to claim 3, wherein said first external memory device comprises a RAM backed-up by a battery.
Claim 8
Dependent Claim
40 words
The item selection signal input apparatus according to claim 3, further comprising: transfer means, connected to said first drive means and said second drive means, for transferring data from said first external memory device to said second external memory device.
Claim 9
Dependent Claim
140 words
The item selection signal input apparatus according to claim 2, wherein said data storage means further includes: screen format identification signal means for storing and providing a screen format identification signal to identify a selected screen format, and next-screen-table storage means for storing a next screen table including screen format selection information including a page number for specifying the screen format to be displayed next based upon the combination of the value of said selection signal and said screen format; retrieving means responsive to said screen format identification signal and said selection signal for searching said next screen table to obtain a page number for identifying the screen format to be displayed next, and means for deriving screen format data provided by said retrieval means from said data storage means and providing the same to said variable format display means.
Claim 10
Dependent Claim
93 words
The item selection signal input apparatus according to claim 2, wherein said data storage means includes: screen format identification signal storage means for storing and providing a screen format identification signal to identify said selected screen format, attention attracting signal output means responsive to said selection signal and said screen format identification signal for providing an attention attracting signal having one of first and second values, and first attention attracting means for attracting the attention of the operator responsive to only said attention attracting signal having one of said first and second values.
Claim 11
Dependent Claim
26 words
The item selection signal input apparatus according to claim 8, wherein said attention attracting means comprises first sound generating means for generating a first predetermined sound.
Claim 12
Dependent Claim
19 words
The item selection signal input apparatus according to claim 9, wherein said first sound generating means comprises a buzzer.
Claim 13
Dependent Claim
63 words
The item selection signal input apparatus according to claim 9, wherein said attention attracting signal is provided to be able to take a third value different from either of said first or second values, said item selection signal input apparatus further comprises second attention attracting means responsive to said attention attracting means taking said third value for attracting the attention of the operator.
Claim 14
Dependent Claim
32 words
The item selection signal input apparatus according to claim 11, wherein said second attention attracting means comprises second sound generating means for generating a second predetermined sound different from said first sound.
Claim 15
Dependent Claim
19 words
The item selection signal input apparatus according to claim 12, wherein said second sound generating means comprises a buzzer.
Claim 16
Dependent Claim
39 words
The item selection signal input apparatus according to claim 8, wherein said attention attraction means comprises reversion means for reversing the relative brightness of a predetermined region on said display screen including points corresponding to said selected zone panel.
Claim 17
Dependent Claim
45 words
The item selection signal input apparatus according to claim 14, wherein said attention attracting means further comprises re-reversion means for reversing again the relative brightness of the region having its relative brightness reversed by said reversion means after an elapse of a predetermined time period.
Claim 18
Dependent Claim
140 words
The item selection signal input apparatus according to claim 2, further comprising specific one panel select detection means for detecting that said selection signal indicates one specific selection out of said zone panels, screen saving means responsive to the selection of said specific zone panel for saving information identifying the screen format displayed on said variable format display means, specific function executing means responsive to the selection of said specific zone panel for providing and displaying a specific screen on said variable format display means for executing a predetermined specific process independent of said data processing device, and restore means for restoring the screen prior to the selection of said specific zone panel on detecting the end of said specific process of said specific function executing means, according to information saved in said screen saving means identifying said screen format.
Claim 19
Dependent Claim
149 words
The item selection signal input apparatus according to claim 2, wherein said variable format display means comprises a liquid crystal display device for displaying an image in a dot arrangement, each dot representing a display pixel, a bit map memory for storing an image signal representing one pixel of said screen format to be displayed, means for reading out information representing the screen format selected by said display control means from said data storage means to generate an image signal representing one of each pixel of said screen format and writing the same into said bit map memory, and liquid crystal display device driving means for sequentially reading out image signals representing each pixel of said screen format from said bit map memory to drive said liquid crystal display device and displaying each image signal of said screen format at a corresponding dot on said liquid crystal display device.
Claim 20
Dependent Claim
300 words
An item selection signal input apparatus enabling an operator to communicate with an external data processing device, comprising: variable format display means having a display screen for displaying a selected one of a plurality of screen formats; a transparent keyboard panel overlayed on said display screen and divided into a matrix of manually selectable zone panels, wherein each screen format is configured to identify plural item keys, each item key corresponding to one or more zone panels, and wherein when an operator selects a particular item key, a corresponding one of said zone panels provides a zone panel selection signal; data storage means for storing screen format data representing said plurality of screen formats and an item input data table, indicative of a plurality of input data groups associated with a plurality of item keys, including for each data group: a data group identifier, item key positioning data and item key size data to be associated with at least one zone panel, display text data for defining the symbols to be displayed on each item key, coded digital data to be output in response to manual operation of the item key, and next screen selection information; display control means responsive to said zone panel selection signal and next screen selection information stored in said item input data table for controlling said variable format display means to select the next screen format out of said plurality of screen formats and to display said selected next screen format on said display screen; and output means responsive to the selection of an item key of said variable format display means for accessing that portion of the item input data table corresponding to the group identifier associated with the selected item key and for providing corresponding coded digital data to said data processing device.
Claim 21
Dependent Claim
300 words
An item selection signal input apparatus enabling an operator to communicate with an external data processing device, comprising: variable format display means having a display screen for displaying a selected one of a plurality of screen formats; a transparent keyboard panel overlayed on said display screen and divided into a matrix of manually selectable zone panels, wherein each screen format is configured to identify plural item keys, each item key corresponding to one or more zone panels, and wherein when an operator selects a particular item key, a corresponding one of said zone panels provides a zone panel selection signal; data storage means for storing screen format data representing said plurality of screen formats and an item input data table, indicative of a plurality of input data groups associated with a plurality of item keys, including for each data group: a data group identifier, item key positioning data and item key size data to be associated with at least one zone panel, display text data for defining the symbols to be displayed on each item key, coded digital data to be output in response to manual operation of the item key, and next screen selection information; display control means responsive to said zone panel selection signal and next screen selection information stored in said item input data table for controlling said variable format display means to select the next screen format out of said plurality of screen formats and to display said selected next screen format on said display screen; and output means responsive to the selection of an item key of said variable format display means for accessing that portion of the item input data table corresponding to the group identifier associated with the selected item key and for providing corresponding coded digital data to said data processing device.
Claim 22
Dependent Claim
85 words
The item selection signal input apparatus according to claim 18 further including first drive means detachably receiving a first external memory device and for driving said first external memory device and interfacing said first external memory device with said data storage means, said display control means and said output means, and transfer means for distributing and transferring the contents stored in said first external memory device attached to said first drive means to said data storage means, said display control means, and said output means.
Claim 23
Dependent Claim
41 words
The item selection signal input apparatus according to claim 19, further comprising reception means for receiving data from said data processing device, and means for writing said received data into said first external memory means attached to said first drive means.
Claim 24
Dependent Claim
23 words
The item selection signal input apparatus according to claim 19, wherein said first external memory means comprises a RAM backed-up by a battery.
Claim 25
Dependent Claim
111 words
The item selection signal input apparatus according to claim 18, wherein said data storage means includes means for storing a screen format identification signal to identify said selected screen format, said data storage means includes means for storing output suppress information indicating whether or not to transmit said coded digital data to said data processing device, and output suppress means responsive to said selection signal and said screen format identification signal for searching said data storage to derive the corresponding output suppress information for suppressing the transmission of said coded digital data to said data processing device by said output means according to the value of said derived output suppress information.
Claim 26
Dependent Claim
92 words
The item selection signal input apparatus according to claim 18, wherein said data storage means includes screen format identification signal storage means for storing and providing a screen format identification signal to identify said selected screen format; attention attracting signal output means responsive to said selection signal and said screen format identification signal for providing an attention attracting signal having a plurality of possible values; and first attention attracting means for attracting the attention of the operator responsive to only said attention attracting signal being a predetermined one of said possible values.
Claim 27
Dependent Claim
26 words
The item selection signal input apparatus according to claim 23, wherein said attention attracting means comprises first sound generating means for generating a first predetermined sound.
Claim 28
Dependent Claim
140 words
The item selection signal input apparatus according to claim 18, further comprising: specific zone panel select detection means for detecting that said selection signal indicates one specific selection out of said zone panels, screen saving means responsive to the selection of said specific zone panel for saving information identifying the screen format displayed on said variable format display means, specific function executing means responsive to the selection of said specific zone panel for providing and displaying a specific screen on said variable format display means for executing a predetermined specific process independent of said data processing device, and restore means for restoring the screen prior to the selection of said specific zone panel on detecting the end of said specific process of said specific function executing means, according to information saved in said screen saving means identifying said screen format.
Claim 29
Dependent Claim
158 words
The item selection signal input apparatus according to claim 18, wherein said variable format display means comprises a liquid crystal display device for displaying an image defined by an arrangement of dots, each dot representing a display pixel, a bit map memory including an arrangement of memory cells each storing an image signal representing one pixel of said screen format to be displayed, means for reading out information representing the screen format selected by said display control means from said data storage means to generate an image signal representing one of each pixel of said screen format and writing the same into said bit map memory, and liquid crystal display device driving means for sequentially reading out image signals representing each pixel signal of said screen format from said bit map memory to drive said liquid crystal display device and displaying each image signal of said screen format at a corresponding dot on said liquid crystal display device.
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