← Back to Patent Explorer
US20030195749A1 Expired / Lapsed US ⏱️ 0.0 years remaining

Reading machine

Assignee: Individual
•
Filing: 2002-04-11
•
Granted: —
•
Expires: 2022-04-11
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

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 01:53
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.

USPTO Annuity & Maintenance Windows

Maintenance schedule is calculated for granted US utility patents.

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag