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US5202675A Expired / Lapsed US ⏱️ 0.0 years remaining

N-dimensional scanning type display apparatus

Assignee: Individual
•
Filing: 1989-09-01
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Granted: 1993-04-13
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Expires: 2009-09-01
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Abstract

Abstract An n-dimensional scanning type display apparatus, for use in a subway, tunnel, or places in which a conventional image display system may not be employed due to space limitations and/or the high moving speed of the observer, uses a display zone, a sensor zone, and a data forming zone to coordinate the display with the moving observer. The display zone is for displaying a succession of images which are responsive to moving speed information and/or moving direction information of the observer. The sensor zone is for detecting the passage of the moving observer past a reference position and is for outputting movement information, such as speed and direction to the data forming zone, which data forming zone is for forming a display changeover control signal based on the movement information.

Inventors

  • 👤 Toyotaro Tokimoto
  • 👤 Hiroshi Yajima

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-10 01:26
CPC Classifications
G; G09; G09G; G09G3/00; G09G3/005; G09F; G09F19/00; G09F19/12; G09F19/125

Claims Analysis

Total Claims: 34
Claim 1
Independent Claim 240 words
An n-dimensional scanning type display apparatus being at least one of: a two dimensional display apparatus and a three dimensional display apparatus, said apparatus having: a display zone provided an n-1(n=2,3)-dimensional display array zone for obtaining an n-dimensional image by accomplishing an image scanning operation in a direction of the display based on a display changeover operation of said display array zone and the moving of a moving member for having an observer thereon, said display apparatus comprising means in a sensor zone for detecting the passage of the moving member past a reference position and outputting movement information including moving speed information, and means for indicating moving direction, a data-forming zone forming a display changeover control signal based on the movement information from the sensor zone and said means for indicating moving direction, said data-forming zone outputting display data, and said display zone having an (n-1)-dimensional display area zone fixedly arranged along a path of the moving member, and said display zone constructed by many emission elements, said display zone arranged for receiving display data based on the display changeover control signal from the data-forming zone and changing over and displaying (n-1)-dimensional images in a succession of images, said succession of images operatively being responsive to at least one of the moving speed information and the moving direction information and generating moving signal information for moving said images, in a succession, along with the moving member along said path.
Claim 2
Dependent Claim 240 words
An n-dimensional scanning type display apparatus being at least one of: a two dimensional display apparatus and a three dimensional display apparatus, said apparatus having: a display zone provided an n-1(n=2,3)-dimensional display array zone for obtaining an n-dimensional image by accomplishing an image scanning operation in a direction of the display based on a display changeover operation of said display array zone and the moving of a moving member for having an observer thereon, said display apparatus comprising means in a sensor zone for detecting the passage of the moving member past a reference position and outputting movement information including moving speed information, and means for indicating moving direction, a data-forming zone forming a display changeover control signal based on the movement information from the sensor zone and said means for indicating moving direction, said data-forming zone outputting display data, and said display zone having an (n-1)-dimensional display area zone fixedly arranged along a path of the moving member, and said display zone constructed by many emission elements, said display zone arranged for receiving display data based on the display changeover control signal from the data-forming zone and changing over and displaying (n-1)-dimensional images in a succession of images, said succession of images operatively being responsive to at least one of the moving speed information and the moving direction information and generating moving signal information for moving said images, in a succession, along with the moving member along said path.
Claim 3
Dependent Claim 35 words
An n-dimensional scanning type display apparatus according to claim 1, wherein a plurality of said display zones are arranged at predetermined intervals along the moving direction of the moving member in parallel to one another.
Claim 4
Dependent Claim 65 words
An n-dimensional scanning type display apparatus according to claim 1, wherein the sensor zone comprises a sensor circuit for detecting the moving member and said means for indicating moving direction; and said means for indicating moving direction being for indicating the moving direction of the moving member based on a detection signal from the sensor circuit and outputting moving direction information into the data-forming zone.
Claim 5
Dependent Claim 71 words
An n-dimensional scanning type display apparatus according to claim 3, wherein the sensor zone comprises a sensor circuit including first and second sensors arranged at a predetermined interval along the moving direction of the moving member and a judging portion for judging which of the two sensors first detects the moving member, thus judging the moving direction of the moving member and outputting a moving direction information into the data-forming zone.
Claim 6
Dependent Claim 54 words
An n-dimensional scanning type display apparatus according to claim 1, wherein the sensor zone comprises: a sensor circuit for detecting the moving member; and a judging portion for; judging the moving speed of the moving member based on a detection signal from the signal circuit; and outputting moving speed information into the data-forming zone.
Claim 7
Dependent Claim 75 words
An n-dimensional scanning type display apparatus according to claim 5, wherein the sensor zone comprises: said sensor circuit including first and second sensors arranged at predetermined intervals along the moving direction of the moving member; and said judging portion being for: measuring the difference of the detection time between both of the sensors, computing the moving speed of the moving member based on the measured value, and outputting moving speed information into the data-forming zone.
Claim 8
Dependent Claim 132 words
An n-dimensional scanning type display apparatus according to claim 1, wherein: the data-forming zone comprises controls signal-generating means for generating various display changeover control signals based on moving information from the sensor zone including at least one of the moving speed information and the moving direction information of the moving member, and memory means for storing image display data therein and outputting display data based on an address signal generated in the control signal-generating means, and generating the moving signal information for moving said images, in a succession, along with the moving member along said path, and parallel-serial conversion means for converting parallel display data output from the memory means to serial display data and transferring the serial display data based on a data transfer signal from the control signal generating means.
Claim 9
Dependent Claim 134 words
An n-dimensional scanning type display apparatus according to claim 7, wherein: the control signal-generating means comprises a latch circuit for latching the moving information of the moving member from the sensor zone, and a programmable oscillator for generating a clock signal of a predetermined frequency based on the moving information latched at the latch circuit, and an address signal-generating circuit for generating an address signal to the memory portion based on the oscillating clock of the programmable oscillator, and a data input control signal-generating circuit for generating a display data input control signal to the parallel-serial conversion means based on the oscillating clock of the programmable oscillator, and a display drive control signal-generating circuit for generating a display drive control signal to a display zone based on the oscillating clock of the programmable oscillator.
Claim 10
Dependent Claim 88 words
An n-dimensional scanning type display apparatus according to claim 1, wherein the display zone comprises: serial-parallel conversion means for receiving serial data transferred from parallel-serial conversion means based on the data input control signal from the data-forming zone and converting the received serial data to parallel data, display drive means for latching parallel display data of the serial-parallel conversion means based on a data latch signal from the data forming zone, and a display array portion driven by the display drive means to display said latched display data.
Claim 11
Dependent Claim 41 words
An n-dimensional scanning type display apparatus according to claim 9, wherein the display zone comprises a plurality of display units connected to one another, each display unit comprising said serial-parallel conversion means, said display drive means and said display array portion.
Claim 12
Dependent Claim 24 words
An n-dimensional scanning type display apparatus according to claim 9, wherein each display element of the display array portion comprises at least one LED.
Claim 13
Dependent Claim 30 words
An n-dimensional scanning type display apparatus according to claim 11, wherein said at least one LED comprises at least a red (R) emission element and a green (G) emission element.
Claim 14
Dependent Claim 22 words
An n-dimensional scanning type display apparatus according to claim 11, wherein each picture element of the display array portion comprises one LED.
Claim 15
Dependent Claim 24 words
An n-dimensional scanning type display apparatus according to claim 11, wherein each picture element of the display array portion comprises a plurality of LED's.
Claim 16
Dependent Claim 42 words
An n-dimensional scanning type display apparatus according to claim 9, wherein each display unit comprises said serial-parallel conversion means, said display drive means and said display array portion for each of a red (R) emission element and a green (G) emission element.
Claim 17
Dependent Claim 55 words
An n-dimensional scanning type display apparatus according to claim 1, wherein the display array portion of the display zone comprises a plurality of display array rows, the number of which is smaller than the number of display picture elements arranged along said moving direction to effect display along with the movement of the moving member.
Claim 18
Dependent Claim 26 words
An n-dimensional scanning type display apparatus according to claim 16, wherein a display data-storing portion and a display array-driving portion are disposed in each array row.
Claim 19
Dependent Claim 38 words
An n-dimensional scanning type display apparatus according to claim 17, wherein display data of the display data-storing portion of each display array row are input to the display data-storing portion of the adjacent display array row in succession.
Claim 20
Dependent Claim 240 words
An n-dimensional scanning type display apparatus being at least one of a two-dimensional display apparatus and a three-dimensional display apparatus, said apparatus comprising: a sensor zone, a data-forming zone and a display zone; said sensor zone comprising means for detecting passage of a moving observer past a reference position and outputting movement information, the movement information including moving speed information; means for indicating moving direction; said data-forming zone comprising: means for producing a display changeover control signal based on the movement information from said sensor zone and said means for indicating moving direction; and means for outputting display data; said display zone provided an n-1(n=2,3)-dimensional display array zone for displaying an n-dimensional image by accomplishing an image scanning operation in a direction of the display based on a display changeover operation of said display array zone and the movement of the moving observer; and said display zone comprising: an (n-1)-dimensional display area zone being fixedly disposed along a path of the moving observer; a plurality of emission elements; means for receiving display data based on the display changeover control signal from said data-forming zone; means for changing over and displaying (n-1)-dimensional images in a succession of images, the succession of images being operatively responsive to at least one of the moving speed information and the moving direction information; and means for generating moving signal information for moving said images, in a succession, along with the moving observer along said path.
Claim 21
Dependent Claim 240 words
An n-dimensional scanning type display apparatus being at least one of a two-dimensional display apparatus and a three-dimensional display apparatus, said apparatus comprising: a sensor zone, a data-forming zone and a display zone; said sensor zone comprising means for detecting passage of a moving observer past a reference position and outputting movement information, the movement information including moving speed information; means for indicating moving direction; said data-forming zone comprising: means for producing a display changeover control signal based on the movement information from said sensor zone and said means for indicating moving direction; and means for outputting display data; said display zone provided an n-1(n=2,3)-dimensional display array zone for displaying an n-dimensional image by accomplishing an image scanning operation in a direction of the display based on a display changeover operation of said display array zone and the movement of the moving observer; and said display zone comprising: an (n-1)-dimensional display area zone being fixedly disposed along a path of the moving observer; a plurality of emission elements; means for receiving display data based on the display changeover control signal from said data-forming zone; means for changing over and displaying (n-1)-dimensional images in a succession of images, the succession of images being operatively responsive to at least one of the moving speed information and the moving direction information; and means for generating moving signal information for moving said images, in a succession, along with the moving observer along said path.
Claim 22
Dependent Claim 35 words
An n-dimensional scanning type display apparatus according to claim 19, wherein a plurality of said display zones are arranged at predetermined intervals along the moving direction of the moving observer in parallel to one another.
Claim 23
Dependent Claim 125 words
An n-dimensional scanning type display apparatus according to claim 19, wherein the sensor zone comprises a sensor circuit for detecting the moving observer and said means for indicating moving direction; said means for indicating moving direction being for indicating the moving direction of the moving observer based on a detection signal from the sensor circuit and outputting moving direction information into the data-forming zone; and the sensor zone comprising a sensor circuit including first and second sensors arranged at a predetermined interval along the moving direction of the moving observer and a judging portion for judging which of the two sensors first detects the moving observer, thus judging the moving direction of the moving observer and outputting a moving direction information into the data-forming zone.
Claim 24
Dependent Claim 113 words
An n-dimensional scanning type display apparatus according to claim 19, wherein the sensor zone comprises: a sensor circuit for detecting the moving observer; a judging portion for; judging the moving speed of the moving observer based on a detection signal from the sensor circuit; and outputting moving speed information into the data-forming zone; said sensor circuit including first and second sensors arranged at predetermined intervals along the moving direction of the moving observer; and said judging portion being for: measuring the difference of the detection time between both of the sensors, computing the moving speed of the moving observer based on the measured value, and outputting moving speed information into the data-forming zone.
Claim 25
Dependent Claim 251 words
An n-dimensional scanning type display apparatus according to claim 19, wherein: the data-forming zone comprises control signal-generating means for generating various display changeover control signals based on moving information from the sensor zone including at least one of the moving speed information and the moving direction information of the moving observer, memory means for storing image display data therein and outputting display data based on an address signal generated in the control signal-generating means, and generating the moving signal information for moving said images, in a succession, along with the moving observer along said path, parallel-serial conversion means for converting parallel display data output from the memory means to serial display data and transferring the serial display data based on a data transfer signal from the control signal generating means, the control signal-generating means comprises a latch circuit for latching the moving information of the moving observer from the sensor zone, a programmable oscillator for generating a clock signal of a predetermined frequency based on the moving information latched at the latch circuit, an address signal-generating circuit for generating an address signal to the memory portion based on the oscillating clock of the programmable oscillator, and a data input control signal-generating circuit for generating a display data input control signal to the parallel-serial conversion means based on the oscillating clock of the programmable oscillator, and a display drive control signal-generating circuit for generating a display drive control signal to a display zone based on the oscillating clock of the programmable oscillator.
Claim 26
Dependent Claim 88 words
An n-dimensional scanning type display apparatus according to claim 19, wherein the display zone comprises: serial-parallel conversion means for receiving serial data transferred from parallel-serial conversion means based on the data input control signal from the data-forming zone and converting the received serial data to parallel data, display drive means for latching parallel display data of the serial-parallel conversion means based on a data latch signal from the data forming zone, and a display array portion driven by the display drive means to display said latched display data.
Claim 27
Dependent Claim 41 words
An n-dimensional scanning type display apparatus according to claim 24, wherein the display zone comprises a plurality of display units connected to one another, each display unit comprising said serial-parallel conversion means, said display drive means and said display array portion.
Claim 28
Dependent Claim 24 words
An n-dimensional scanning type display apparatus according to claim 24, wherein each display element of the display array portion comprises at least one LED.
Claim 29
Dependent Claim 30 words
An n-dimensional scanning type display apparatus according to claim 26, wherein said at least one LED comprises at least a red (R) emission element and a green (G) emission element.
Claim 30
Dependent Claim 22 words
An n-dimensional scanning type display apparatus according to claim 26, wherein each picture element of the display array portion comprises one LED.
Claim 31
Dependent Claim 24 words
An n-dimensional scanning type display apparatus according to claim 26, wherein each picture element of the display array portion comprises a plurality of LED's.
Claim 32
Dependent Claim 42 words
An n-dimensional scanning type display apparatus according to claim 24, wherein each display unit comprises said serial-parallel conversion means, said display drive means and said display array portion for each of a red (R) emission element and a green (G) emission element.
Claim 33
Dependent Claim 55 words
An n-dimensional scanning type display apparatus according to claim 19, wherein the display array portion of the display zone comprises a plurality of display array rows, the number of which is smaller than the number of display picture elements arranged along said moving direction to effect display along with the movement of the moving observer.
Claim 34
Dependent Claim 54 words
An n-dimensional scanning type display apparatus according to claim 31, wherein: a display data-storing portion and a display array-driving portion are disposed in each array row; and display data of the display data-storing portion of each display array row are input to the display data-storing portion of the adjacent display array row in succession.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1996-04-12 1996-10-12 1997-04-13 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2000-04-12 2000-10-12 2001-04-13 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2004-04-12 2004-10-12 2005-04-13 $7700.00 Window Closed / Lapsed

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