Patent US20030195749A1 successfully refreshed from Google Patents.
US20030195749A1
Expired / Lapsed
US
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Reading machine
Assignee: Individual
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Filing: 2002-04-11
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Granted: —
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Expires: 2022-04-11
Abstract
Abstract A portable reading machine has a scanner for scanning an image comprising text. The scanner has a scanning area occupying a maximum width and an active width defined by a scanning width limiting mechanism adjustable to a preselected width. A photoreceptive element forms an electronic representation of a portion of the image within the active width. The electronic representation is converted to a digital character string corresponding to the active image text. A speech system outputs the digital character string as ordinary spoken language voiced through a speaker or headset.
Inventors
- 👤 Carroll Schuller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-10 02:00
CPC Classifications
G; G10; G10L; G10L13/00
Claims Analysis
Total Claims: 20
Claim 1
Independent Claim
137 words
1 . A reading machine, comprising: a. a scanner for scanning an image comprising text, said scanner having a scanning area occupying a maximum width and an active width defined by a scanning width limiting mechanism adjustable to a preselected width at most equal to said maximum width, said scanner comprising a photoreceptive element adapted to form an electronic representation of that portion of said image presented within said active width of said scanning area to said scanner; b. a converter connected to said scanner and adapted to receive said electronic representation from said scanner, and to convert said electronic representation to a digital character string corresponding to the text comprised in said portion of said image; and c. a speech system for outputting said digital character string as ordinary spoken language voiced through a sound-producing element.
Claim 2
Dependent Claim
137 words
1 . A reading machine, comprising: a. a scanner for scanning an image comprising text, said scanner having a scanning area occupying a maximum width and an active width defined by a scanning width limiting mechanism adjustable to a preselected width at most equal to said maximum width, said scanner comprising a photoreceptive element adapted to form an electronic representation of that portion of said image presented within said active width of said scanning area to said scanner; b. a converter connected to said scanner and adapted to receive said electronic representation from said scanner, and to convert said electronic representation to a digital character string corresponding to the text comprised in said portion of said image; and c. a speech system for outputting said digital character string as ordinary spoken language voiced through a sound-producing element.
Claim 3
Dependent Claim
18 words
2 . The reading machine of claim 1 , further comprising a microprocessor for controlling said reading machine.
Claim 4
Dependent Claim
23 words
3 . The reading machine of claim 1 , wherein said image width selection mechanism comprises at least one movable, substantially opaque shutter.
Claim 5
Dependent Claim
54 words
4 . The reading machine of claim 1 , wherein said photoreceptive element comprises a plurality of detector devices that allow the intensity of light incident thereon to be separately recognized in each of a plurality of pixels, said pixels being distributed across the width of a line extending transversely across said scanning area.
Claim 6
Dependent Claim
18 words
5 . The reading machine of claim 4 , wherein said photoreceptive element comprises a charge-coupled device array.
Claim 7
Dependent Claim
22 words
6 . The reading machine of claim 4 , further comprising a width indicator that provides visual indication of said active width
Claim 8
Dependent Claim
26 words
7 . The reading machine of claim 6 , wherein said width indicator comprises an array of indicator lights selectively operable to indicate said active width.
Claim 9
Dependent Claim
25 words
8 . The reading machine of claim 1 , further comprising a transparent window area that allows visualization of text proximate text currently being scanned.
Claim 10
Dependent Claim
15 words
9 . The reading machine of claim 1 , further comprising a mass storage device.
Claim 11
Dependent Claim
17 words
10 . The reading machine of claim 9 , wherein said mass storage device comprises removable media.
Claim 12
Dependent Claim
18 words
11 . The reading machine of claim 9 , wherein said mass storage device comprises flash card memory.
Claim 13
Dependent Claim
41 words
12 . The reading machine of claim 1 , further comprising a translating system whereby text scanned in an original ordinary language is translated into a second ordinary language and said speech system voices said text in said second ordinary language.
Claim 14
Dependent Claim
46 words
13 . The reading machine of claim 1 , further comprising an interface communication protocol system adapted for connecting said reading machine to an external data processing device, said interface communication protocol system being selected from the group consisting of cable, wireless radio, and infrared communications.
Claim 15
Dependent Claim
18 words
14 . The reading machine of claim 1 , further comprising voice activated control of said speech system.
Claim 16
Dependent Claim
147 words
15 . A reading machine system having a reading machine, comprising: a. scanning means for scanning an image comprising text, and having a scanning area occupying a maximum width and an active width defined by a scanning width limiting mechanism adjustable to a preselected width, said scanning means comprising a photoreceptive element adapted to form and present to said scanning means an electronic representation of a portion of said image within said active width; b. converter means connected to said scanner and adapted to receive said electronic representation from said scanner, and to convert said electronic representation to a digital character string corresponding to the text comprised in said portion of said image; and c. speech system means for outputting said digital character string as ordinary spoken language voiced through a sound-producing element; said reading machine being adapted to be removably connected to a personal organizer system.
Claim 17
Dependent Claim
147 words
15 . A reading machine system having a reading machine, comprising: a. scanning means for scanning an image comprising text, and having a scanning area occupying a maximum width and an active width defined by a scanning width limiting mechanism adjustable to a preselected width, said scanning means comprising a photoreceptive element adapted to form and present to said scanning means an electronic representation of a portion of said image within said active width; b. converter means connected to said scanner and adapted to receive said electronic representation from said scanner, and to convert said electronic representation to a digital character string corresponding to the text comprised in said portion of said image; and c. speech system means for outputting said digital character string as ordinary spoken language voiced through a sound-producing element; said reading machine being adapted to be removably connected to a personal organizer system.
Claim 18
Dependent Claim
131 words
16 . A method for converting written text to spoken, ordinary language, corresponding thereto, comprising the steps of: a. presenting an image bearing said written text to a scanner, said scanner having a scanning area occupying a maximum width and an active width defined by a scanning width limiting mechanism adjustable to a preselected width, and comprising a photoreceptive element adapted to form and present to said scanner an electronic representation of that portion of said image presented within said active width of said scanning area; b. scanning said image to form said electronic representation; c. converting said electronic representation to a digital character string corresponding to the text comprised in said portion of said image; and d. voicing said digital character string as ordinary spoken language through a sound-producing element.
Claim 19
Dependent Claim
131 words
16 . A method for converting written text to spoken, ordinary language, corresponding thereto, comprising the steps of: a. presenting an image bearing said written text to a scanner, said scanner having a scanning area occupying a maximum width and an active width defined by a scanning width limiting mechanism adjustable to a preselected width, and comprising a photoreceptive element adapted to form and present to said scanner an electronic representation of that portion of said image presented within said active width of said scanning area; b. scanning said image to form said electronic representation; c. converting said electronic representation to a digital character string corresponding to the text comprised in said portion of said image; and d. voicing said digital character string as ordinary spoken language through a sound-producing element.
Claim 20
Dependent Claim
20 words
17 . The method of claim 16 , further comprising the step of controlling said voicing by a voice activation.
References Cited (Backward Citations)
US5218457A
Cited
US5892971A
Cited
US4847484A
Cited
US5744788A
Cited
US5514861A
Cited
US5410141A
Cited
US5574804A
Cited
US5430558A
Cited
US5698834A
Cited
US5844697A
Cited
US5758081A
Cited
US5936528A
Cited
US5920877A
Cited
US6218964B1
Cited
US5971279A
Cited
US5917174A
Cited
US6208435B1
Cited
US6292595B1
Cited
US5999666A
Cited
US6201903B1
Cited
US6606171B1
Cited
US20020029146A1
Cited
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