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EP0352914A2 Expired / Lapsed EP ⏱️ 0.0 years remaining

Telephone handset with full page video display

Assignee: Reflection Technology Inc
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Filing: 1989-06-30
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Granted: —
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Expires: 2009-06-30
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Abstract

Abstract A telephone handset incorporates a miniature virtual image display which can display a full page of text at high resolution. The miniature display is a scanning mirror type of display in which a line image is generated by a line of light-emitting devices such as light emitting diodes (LEDs) (50). A magnifying optical system (80) creates a magnified virtual image of the LED line and the virtual line image is then converted into a virtual raster image by an oscillating mirror (80). The virtual image can be viewed at distances close to the display so that the display can be viewed while the telephone handset is being used.

Inventors

  • 👤 Benjamin Alan Wells

Bibliographic Details

Application Number —
Jurisdiction EP
Data Source google_patents
Last Synchronized 2026-10-31 02:31
CPC Classifications
H; H04; H04M; H04M1/00; H04M1/253; H04M1/72; H04M1/724; H04M1/72403; H04M11/00; H04M11/06; H04M11/066; H04N; H04N7/00; H04N7/14; H04N7/141; H04N7/142; H04N2007/145

Claims Analysis

Total Claims: 22
Claim 1
Independent Claim 59 words
In a telephone for connection to a telephone line, said telephone having means for receiving voice signals from said telephone line, means for transmitting voice signals to said telephone line and means for receiving non-voice data from said telephone line, the improvement comprising means responsive to said non-voice data for generating a magnified, virtual-image visual display of said data.
Claim 2
Dependent Claim 59 words
In a telephone for connection to a telephone line, said telephone having means for receiving voice signals from said telephone line, means for transmitting voice signals to said telephone line and means for receiving non-voice data from said telephone line, the improvement comprising means responsive to said non-voice data for generating a magnified, virtual-image visual display of said data.
Claim 3
Dependent Claim 22 words
In a telephone, the improvement according to Claim 1 wherein said virtual-image visual display means is capable of displaying a two-dimensional image.
Claim 4
Dependent Claim 23 words
In a telephone, the improvement according to Claim 2 wherein said two-dimensional image is capable of displaying at least 1900 text characters simultaneously.
Claim 5
Dependent Claim 38 words
In a telephone, the improvement according to Claim 1 wherein said virtual-image visual display means is positioned so that a user of said telephone can view said visual display while transmitting and receiving voice signals over said telephone.
Claim 6
Dependent Claim 45 words
In a telephone having a portable handset which is held by the user and which incorporates said voice signal receiving means and said voice signal transmitting means, the improvement according to Claim 1 wherein said virtual-image visual display means is physically located in said handset.
Claim 7
Dependent Claim 39 words
In a telephone, the improvement according to Claim 5 wherein said virtual-image visual display means is positioned so that a user of said telephone handset can view said visual display while transmitting and receiving voice signals over said telephone.
Claim 8
Dependent Claim 73 words
In a telephone handset for connection to a telephone line, said telephone handset having means for receiving voice signals from said telephone line, means for transmitting voice signals to said telephone line and means for receiving non-voice data from said telephone line, the improvement comprising means responsive to said non-voice data for generating a magnified, virtual line image of said data and means for converting said line image into a two-dimensional virtual image.
Claim 9
Dependent Claim 73 words
In a telephone handset for connection to a telephone line, said telephone handset having means for receiving voice signals from said telephone line, means for transmitting voice signals to said telephone line and means for receiving non-voice data from said telephone line, the improvement comprising means responsive to said non-voice data for generating a magnified, virtual line image of said data and means for converting said line image into a two-dimensional virtual image.
Claim 10
Dependent Claim 27 words
In a telephone handset, the improvement according to Claim 7 wherein said means for converting said line image into a two-dimensional virtual image comprises an oscillating mirror.
Claim 11
Dependent Claim 51 words
In a telephone handset, the improvement according to Claim 7 wherein said means for generating said virtual line image comprises a line of light-emitting devices, means responsive to said non-voice data for converting said data into digital signals and means responsive to said digital signals for selectively illuminating said light-emitting devices.
Claim 12
Dependent Claim 37 words
In a telephone handset, the improvement according to Claim 9 wherein said line of light emitting devices is comprised of a sufficient number of devices so that at least 24 lines of text can be simultaneously displayed.
Claim 13
Dependent Claim 35 words
In a telephone handset, the improvement according to Claim 9 wherein said means for generating said virtual line image comprises an optical system for generating a magnified, virtual image of said line of light-emitting devices.
Claim 14
Dependent Claim 39 words
In a telephone handset, the improvement according to Claim 10 wherein said means for converting said line image into a two-dimensional virtual image comprises an oscillating mirror for reflecting said magnified, virtual image of said line of light-emitting devices.
Claim 15
Dependent Claim 142 words
A telephone for connection to a telephone line, said telephone comprising, receiver means for receiving voice signals from said telephone line; transmitter means for transmitting voice signals to said telephone line, ringer means responsive to ringing signals on said telephone line for generating an audible ring signal; hybrid circuit means for connecting said receiver means, said transmitter means and said ringer means to said telephone line; means for receiving digitally-encoded data from said telephone line; means for temporarily storing received digitally-encoded data; a line of light-emitting devices; means responsive to said stored digitally-encoded data for selectively illuminating said light-emitting devices; an optical system for generating a magnified, virtual image of said line of light-emitting devices; and an oscillating mirror for reflecting said magnified, virtual image of said line of light-emitting devices to create a two-dimensional magnified virtual image of said digitally-encoded data.
Claim 16
Dependent Claim 142 words
A telephone for connection to a telephone line, said telephone comprising, receiver means for receiving voice signals from said telephone line; transmitter means for transmitting voice signals to said telephone line, ringer means responsive to ringing signals on said telephone line for generating an audible ring signal; hybrid circuit means for connecting said receiver means, said transmitter means and said ringer means to said telephone line; means for receiving digitally-encoded data from said telephone line; means for temporarily storing received digitally-encoded data; a line of light-emitting devices; means responsive to said stored digitally-encoded data for selectively illuminating said light-emitting devices; an optical system for generating a magnified, virtual image of said line of light-emitting devices; and an oscillating mirror for reflecting said magnified, virtual image of said line of light-emitting devices to create a two-dimensional magnified virtual image of said digitally-encoded data.
Claim 17
Dependent Claim 40 words
A telephone according to Claim 13 wherein said telephone comprises a handset which is held by the user of said telephone and said line of light-emitting devices, said optical system and said oscillating mirror are physically located in said handset.
Claim 18
Dependent Claim 54 words
A telephone according to Claim 14 wherein said receiver means and said transmitter means are located in said handset and said oscillating mirror is positioned so that a user of said telephone handset can view said two-dimensional magnified virtual image of said digitally-encoded data while transmitting and receiving voice signals over said telephone handset.
Claim 19
Dependent Claim 13 words
A telephone according to Claim 15 wherein said oscillating mirror is resonantly driven.
Claim 20
Dependent Claim 13 words
A telephone according to Claim 16 wherein said light-emitting devices are light-emitting diodes.
Claim 21
Dependent Claim 26 words
A telephone according to Claim 17 wherein said optical system comprises at least one lens located between said line of light-emitting devices and said oscillating mirror.
Claim 22
Dependent Claim 41 words
A telephone according to Claim 18. wherein said line of light-emitting diodes includes a sufficient number of diodes and said oscillating mirror oscillates over a sufficient angle that a user of said telephone can view at least 1900 text characters simultaneously.

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