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US4809013A Expired / Lapsed US ⏱️ 0.0 years remaining

Television contest-entering device

Assignee: COPO PRAZISIONSAPPARATE AG
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Filing: 1986-08-27
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Granted: 1989-02-28
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Expires: 2006-08-27
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Abstract

Abstract The invention relates to a television contest-entering device for the tamperproof recording and storing of entries in television contests. Such a handy device can be mailed, for example, to all interested televiewers before the progam is broadcast, thus permitting these viewers to participate outside the television studio in a contest where the answers to questions asked in a quiz game, for example, are to be recorded with exact indication of the time at which they are recorded, and preserved in a tamperproof manner, the device then being returned by the contestant to the television station for judgment of the entries. The device in accordance with the invention, called Memorator, is characterized by a recording medium in the form of a paper tape which can be secured by a lock and which is combined with a synchronized time printer consisting of a computer, a quartz clock, a printing mechanism and a battery, the paper tape being accessible for the recording of the entries through a window over the paper tape; by a keybutton which can be depressed after the entries have been recorded on the paper tape to cause the clock time to be imprinted thereon and the paper tape to be advanced by means of a feed mechansim by a length corresponding to the area written on and into a section where the paper tape is secured by a lock; by a ratchet wheel with a check pawl which prevents backward motion of the feed mechansim after its forward motion; and by a safety lock which locks the cover, adapted to be flipped up, of the case of the recording medium.

Inventors

  • 👤 Chiliang Cho
  • 👤 Antonio Cho
  • 👤 Viktor Cho

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 17:55
CPC Classifications
A; A63; A63F; A63F9/00; A63F9/24; A63F9/18; A63F9/183; A63F2009/2483; A63F2009/2492; A63F2009/2494

Claims Analysis

Total Claims: 11
Claim 1
Independent Claim 191 words
A television contest-entering device for the tamperproof recording and storing of entries in television contests, comprising: a recording medium in the form of paper tape (10) and having a zone secured by a lock and which is combined with a time printer comprising a computer (19), a quartz clock (22), a printing mechanism (20, 23, 24) and a battery (21) for the recording of the contest entry, the paper tape (10) being accessible for the written recording of the contest entry on an area through a window (2) over it; a keybutton (29) which can be depressed, after the contest entry has been recorded on the paper tape (10), for imprinting on the latter the clock time and for advancing the paper tape (10) by means of a feed mechanism (44-56) by a length corresponding to the area written on and into a secured zone of the recording medium; a ratchet wheel (45) with a check pawl (46) which prevents backward motion of the feed mechanism after its forward motion; and a safety lock which secures a cover (16), adapted to be flipped up, of the case of the recording medium.
Claim 2
Dependent Claim 191 words
A television contest-entering device for the tamperproof recording and storing of entries in television contests, comprising: a recording medium in the form of paper tape (10) and having a zone secured by a lock and which is combined with a time printer comprising a computer (19), a quartz clock (22), a printing mechanism (20, 23, 24) and a battery (21) for the recording of the contest entry, the paper tape (10) being accessible for the written recording of the contest entry on an area through a window (2) over it; a keybutton (29) which can be depressed, after the contest entry has been recorded on the paper tape (10), for imprinting on the latter the clock time and for advancing the paper tape (10) by means of a feed mechanism (44-56) by a length corresponding to the area written on and into a secured zone of the recording medium; a ratchet wheel (45) with a check pawl (46) which prevents backward motion of the feed mechanism after its forward motion; and a safety lock which secures a cover (16), adapted to be flipped up, of the case of the recording medium.
Claim 3
Dependent Claim 84 words
A device according to claim 1, which includes a computer printer (19, 20) and quartz clock (22) as time printer, and in which the quartz clock through a frequency divider generates 1-Hz pulses (22) being transmitted every second as numerical units (1) to the computer, and in which the computer includes a subtotal mechanism which can be tripped by pressing the keybutton (29) so that the cumulative time units are imprinted on the paper tape (10) as a total representing the total seconds count.
Claim 4
Dependent Claim 32 words
A device according to claim 1, which includes a computer printer as time printer, the clock being integrated with a microprocessor of the computer and the time being outputted by computer printout.
Claim 5
Dependent Claim 68 words
A device according to claim 1, which includes a computer printer so that the paper tape (10) runs off a supply spool (26), over a roller (24), past the printer (23) and over a platen (25) disposed beneath the window (2) and serving as a writing surface, and then onto a take-up spool (27), the contest entry being recordable on the paper tape (10) together within the time.
Claim 6
Dependent Claim 51 words
A device according to claim 4, in which the take-up pool (27) is rotatably mounted together with the ratchet heel (45) on a shaft (44) on which a transmission gear (52) is mounted, and that these are adapted to be held in operative engagement by the action of a spring (49).
Claim 7
Dependent Claim 41 words
A device according to claim 5, in which when the cover (16) is closed, backward motion of the ratchet wheel (45) and of the take-up spool (27) is prevented by a check pawl (46) which is attached to the cover (16).
Claim 8
Dependent Claim 52 words
A device according to claim 5, which includes a contact disk (55) mounted on the shaft (44) and which makes contact with two contact springs (54) while the paper tape is advancing and which by means of a narrow insulating leaf (56) breaks contact to stop the advancement of the paper tape.
Claim 9
Dependent Claim 33 words
A device according to claim 1, which includes a transmission gear (52) in operative engagement, through intermediate gears (50, 51, 51a), with a motor drive for the advancement of the paper tape (10).
Claim 10
Dependent Claim 19 words
A device according to claim 1 in which the keybutton (29) is provided with an automatic momentary-action circuit (72-77).
Claim 11
Dependent Claim 22 words
A device according to claim 1, which includes tumblers (61, 63) of the safety lock which are punched out of sheet metal.

References Cited (Backward Citations)

CA670159A Cited
US2431784A Cited
US3307197A Cited
US4122498A Cited
US4644368A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1992-02-28 1992-08-29 1993-02-28 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1996-02-28 1996-08-29 1997-02-28 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2000-02-28 2000-08-29 2001-02-28 $7700.00 Window Closed / Lapsed

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