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US3977682A Expired / Lapsed US ⏱️ 0.0 years remaining

Game score reproduction device for indoor board games such as chess and go

Assignee: Individual
•
Filing: 1974-12-17
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Granted: 1976-08-31
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Expires: 1994-12-17
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Abstract

Abstract A game score reproduction device for indoor games such as chess and go, which enables trainees to study play records of those indoor board games. The reproduction device comprises the following four components: a first component in the form of a recording medium for recording board game scores in an optically reproducible form; a second component in the form of an optical fiber system for illuminating the portions of the game board in accordance with the recorded data on the recording medium; a third component in the form of the light source system for said optical fiber system; and a fourth component in the form of a feed mechanism for feeding the recording medium by the amount corresponding to a unit surface.

Inventors

  • 👤 Seizaburo Aida

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 12:48
CPC Classifications
G; G09; G09B; G09B19/00; G09B19/22; A; A63; A63F; A63F3/00; A63F3/02; A63F3/022; A63F9/00; A63F9/06; A63F9/0613; A63F2009/0637

Claims Analysis

Total Claims: 4
Claim 1
Independent Claim 295 words
A game score reproduction device comprising a housing with a board member adapted to receive selective game pieces, the board member having recorded on its surface a predetermined game pattern; a display section positioned adjacent the game pattern; a recording medium divided into a plurality of unit sections each having an identical area, on which a continuous record of game score is recorded one unit section after another in a form that allows optical reading; a plurality of optical fiber bundles all having their respective top ends located in the game board surface where these top ends can serve to indicate the types and motions of said game pieces by selective lighting, and also all having their respective lower ends located in confrontation with respective recording points on said medium, each of which points corresponding to one of said top end locations in the game board surface; a light source located across the recording medium from the area in which all the lower ends of the optical fiber bundles are grouped, and a feed mechanism for feeding the recording medium one section at a time past said area in which all the lower ends of the optical fiber bundles are grouped, whereby those optical fiber bundles which are specified by the recording on the recording medium become bright at their top ends to indicate the types of game pieces and their motions, and wherein said recording medium has recorded thereon the types and motions of game pieces such as chessmen in a game score by specifying the ranks and files in which intended squares belong, and indicators in the display section; and the top ends of said plurality of optical fiber bundles serve to indicate the ranks and files, and indicators in the display section.
Claim 2
Dependent Claim 295 words
A game score reproduction device comprising a housing with a board member adapted to receive selective game pieces, the board member having recorded on its surface a predetermined game pattern; a display section positioned adjacent the game pattern; a recording medium divided into a plurality of unit sections each having an identical area, on which a continuous record of game score is recorded one unit section after another in a form that allows optical reading; a plurality of optical fiber bundles all having their respective top ends located in the game board surface where these top ends can serve to indicate the types and motions of said game pieces by selective lighting, and also all having their respective lower ends located in confrontation with respective recording points on said medium, each of which points corresponding to one of said top end locations in the game board surface; a light source located across the recording medium from the area in which all the lower ends of the optical fiber bundles are grouped, and a feed mechanism for feeding the recording medium one section at a time past said area in which all the lower ends of the optical fiber bundles are grouped, whereby those optical fiber bundles which are specified by the recording on the recording medium become bright at their top ends to indicate the types of game pieces and their motions, and wherein said recording medium has recorded thereon the types and motions of game pieces such as chessmen in a game score by specifying the ranks and files in which intended squares belong, and indicators in the display section; and the top ends of said plurality of optical fiber bundles serve to indicate the ranks and files, and indicators in the display section.
Claim 3
Dependent Claim 23 words
A game score reproduction device according to claim 1, wherein said plurality of optical fiber bundles are composed of a plurality of sub-bundles.
Claim 4
Dependent Claim 153 words
A game score reproduction device according to claim 1, wherein said plurality of optical fiber bundles have their upper end portions extended out of the reproduction device body, bifurcated into two sub-groups of which one contains only the optical fiber bundles for indicating the files on the game board and the other contains the optical fiber bundles for indicating the ranks on the game board and indicators in the display section, and each sub-group is led into a separate case; and furthermore said cases are not only provided with an attaching and removing means adapted to attach and remove said cases onto and from the game board but also carry all the top ends of all the optical fiber bundles arrayed in such a manner that these top ends can specify respective files and ranks of said game board as well as the indicators in the display section on one of said cases.

References Cited (Backward Citations)

GB189607770A Cited
US3579856A Cited
US3654392A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1979-08-31 1980-03-01 1980-08-31 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1983-08-31 1984-03-01 1984-08-31 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1987-08-31 1988-03-01 1988-08-31 $7700.00 Window Closed / Lapsed

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