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US3882620A Expired / Lapsed US ⏱️ 0.0 years remaining

Apparatus and method for presentation of reading materials

Assignee: Individual
•
Filing: 1973-05-02
•
Granted: 1975-05-13
•
Expires: 1993-05-02
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Abstract

Abstract An apparatus specially adapted for use by handicapped persons, which presents reading material, such as books, magazines, newspapers, and the like to be read in the reflected light of normal room lighting or a reading lamp. The reading material is arranged on a continuous sheet which is rolled on a cylindrical spool. This feed spool is loaded into the apparatus and the sheet is attached to a take-up spool, both the feed and the take-up spools being drivable by a motor in the apparatus. The motor is electronically controlled so that the sheet of reading material may be automatically unwound or rewound, continuously, or page by page, past a viewing aperture in the apparatus. The electronic controls are operated by interchangeable sets of switches which are designed to accomodate the particular need of nearly any handicapped user.

Inventors

  • 👤 Paul D Grindle

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 03:04
CPC Classifications
B; B42; B42D; B42D19/00

Claims Analysis

Total Claims: 6
Claim 1
Independent Claim 417 words
An apparatus for presenting reading material in the form of a plurality of pages to be read by direct viewing under ambient light, comprising: a. a single sheet having all the pages of said material to be read printed thereon in a predetermined order; b. index marks disposed on said sheet for indicating the position of each of said pages; c. enclosure means for enclosing said single sheet, said enclosure means defining an aperture large enough for a portion of said sheet corresponding to at least one page of said reading material to be displayed for reading; d. feed spool means for supporting said single sheet in roll form within said enclosure; e. means for guiding said sheet along a path extending from said feed spool means, said path lying subadjacent said aperture; f. take-up spool means for taking up said sheet from the guide means and unwinding said sheet from said support means by advancing said sheet along said path past said aperture whereby successive pages of said reading material are displayed through said aperture in said predetermined order; g. motor means having a source of power; h. transmission means having first and second modes for coupling said motor alternately to either said feed spool means or said take-up spool means, respectively, said transmission means comprising: I. a first gear mounted for rotation with said feed spool; II. a second gear mounted for rotation with said take-up spool; III. plate means pivotally mounted in said enclosure; IV. gear means mounted on said plate means for coupling power from said motor to either said first gear in said first mode when said plate is in a first position or said second gear in said second mode when said plate is in a second position; V. a spring for urging said plate into one of said positions; and VI. a solenoid for urging the plate into the other position in response to said control means; i. remote switch means adapted to be actuated into a plurality of switch configurations by a handicapped person from a location which is remote from said enclosure means; j. means for detecting said index marks; and k. control means responsive to said remote switch means and said means for detecting said index marks on each of said pages for controlling said motor means and said transmission means in response to said remote switch means to cause the selective unwinding and winding of said sheet and the successive display of each of said pages.
Claim 2
Independent Claim 417 words
An apparatus for presenting reading material in the form of a plurality of pages to be read by direct viewing under ambient light, comprising: a. a single sheet having all the pages of said material to be read printed thereon in a predetermined order; b. index marks disposed on said sheet for indicating the position of each of said pages; c. enclosure means for enclosing said single sheet, said enclosure means defining an aperture large enough for a portion of said sheet corresponding to at least one page of said reading material to be displayed for reading; d. feed spool means for supporting said single sheet in roll form within said enclosure; e. means for guiding said sheet along a path extending from said feed spool means, said path lying subadjacent said aperture; f. take-up spool means for taking up said sheet from the guide means and unwinding said sheet from said support means by advancing said sheet along said path past said aperture whereby successive pages of said reading material are displayed through said aperture in said predetermined order; g. motor means having a source of power; h. transmission means having first and second modes for coupling said motor alternately to either said feed spool means or said take-up spool means, respectively, said transmission means comprising: I. a first gear mounted for rotation with said feed spool; II. a second gear mounted for rotation with said take-up spool; III. plate means pivotally mounted in said enclosure; IV. gear means mounted on said plate means for coupling power from said motor to either said first gear in said first mode when said plate is in a first position or said second gear in said second mode when said plate is in a second position; V. a spring for urging said plate into one of said positions; and VI. a solenoid for urging the plate into the other position in response to said control means; i. remote switch means adapted to be actuated into a plurality of switch configurations by a handicapped person from a location which is remote from said enclosure means; j. means for detecting said index marks; and k. control means responsive to said remote switch means and said means for detecting said index marks on each of said pages for controlling said motor means and said transmission means in response to said remote switch means to cause the selective unwinding and winding of said sheet and the successive display of each of said pages.
Claim 3
Dependent Claim 31 words
An apparatus for presenting reading material as in claim 1, further comprising a support for rotatably supporting said enclosure and means for stably maintaining said enclosure in any desired angular position.
Claim 4
Dependent Claim 55 words
Apparatus as in claim 1, wherein said remote switch means compriSes: a. a spring-loaded switch; b. a base; and c. a stick-type handle mounted upon said base for actuation of said switch, said switch assuming one of a plurality of different switch configurations when said handle is deflected into one of a plurality of positions.
Claim 5
Dependent Claim 62 words
Apparatus as in claim 1, wherein said remote switch means comprises: a. a body portion; b. a plurality of key-like elements extending from said body portion; c. a plurality of switches mechanically coupled to said elements for actuation of said switches by said elements; and d. means for securing said elements to the handicapped person''s hand for selective actuation of the switches.
Claim 6
Dependent Claim 26 words
Apparatus as in claim 1, wherein said remote switch means comprises a pair of breath operated switches, said switches being operated by a pair of tubes.

References Cited (Backward Citations)

US2803900A Cited
US2837294A Cited
US3087268A Cited
US3510973A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1978-05-12 1978-11-11 1979-05-13 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1982-05-12 1982-11-11 1983-05-13 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1986-05-12 1986-11-11 1987-05-13 $7700.00 Window Closed / Lapsed

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