← Back to Patent Explorer
US3608805A Expired / Lapsed US ⏱️ 0.0 years remaining

Tape-forwarding means

Assignee: Panasonic Holdings Corp
•
Filing: 1969-05-23
•
Granted: 1971-09-28
•
Expires: 1989-05-23
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract A tape-forwarding means for making a tape contained in a case to run at a predetermined speed in a predetermined direction during recording and/or reproducing, in which provisions are made for preventing a malfunction of tape forwarding, and for preventing the tape from being damaged or cut.

Inventors

  • 👤 Osamu Ogata

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-04 01:45
CPC Classifications
G; G11; G11B; G11B23/00; G11B23/02

Claims Analysis

Total Claims: 6
Claim 1
Independent Claim 186 words
A tape-forwarding means, comprising: a case within which a tape is stored; a pinch roller within said case, the tape being wound over said roller, said roller being adapted to cooperate with a rotatable capstan of a tape player in order to forward said tape; a tape-storing portion for temporarily gathering the portion of tape overfed by said roller and capstan whenever there is an interruption or slowdown in said case relative to the normal winding of the tape as it is forwarded by said roller and capstan, said storing portion comprising an opening in said case adjacent to said roller and capstan for permitting the overfed tape portion to loop outwardly of said case through said opening, a tape passageway extending normal to the wall of said case through which extends said opening, the centerline of said opening extending through said passageway, a main tape stOrage compartment which is spaced from said case and said capstan, an auxiliary tape storage compartment which is adjacent to said passageway and to said case, and means to restrict the movement of said tape portion exteriorly of said case.
Claim 2
Dependent Claim 186 words
A tape-forwarding means, comprising: a case within which a tape is stored; a pinch roller within said case, the tape being wound over said roller, said roller being adapted to cooperate with a rotatable capstan of a tape player in order to forward said tape; a tape-storing portion for temporarily gathering the portion of tape overfed by said roller and capstan whenever there is an interruption or slowdown in said case relative to the normal winding of the tape as it is forwarded by said roller and capstan, said storing portion comprising an opening in said case adjacent to said roller and capstan for permitting the overfed tape portion to loop outwardly of said case through said opening, a tape passageway extending normal to the wall of said case through which extends said opening, the centerline of said opening extending through said passageway, a main tape stOrage compartment which is spaced from said case and said capstan, an auxiliary tape storage compartment which is adjacent to said passageway and to said case, and means to restrict the movement of said tape portion exteriorly of said case.
Claim 3
Dependent Claim 53 words
The tape-forwarding means of claim 11, said storing portion including a wall extending substantially parallel to the wall of said case through which said opening extends, the distance between said walls being at least 6.5 N wherein N is the distance between said case wall and the inflection point of the tape loop.
Claim 4
Dependent Claim 191 words
A tape-forwarding means, comprising: a case within which a tape is stored, a pinch roller within said case, the tape being wound over said roller, said roller being adapted to cooperate with a rotatable capstan of a tape player in order to forward said tape, a tape-storing portion for temporarily gathering the portion of tape overfed by said roller and capstan whenever there is an interruption or slowdown in said case relative to the normal winding of the tape as it is forwarded by said roller and capstan, said storing portion comprising an opening in said case adjacent to said roller and capstan for permitting the overfed tape portion to loop outwardly of said case through said opening, and said storing portion including means to restrict the movement of said tape portion exteriorly of said case, further including a tape-anticoiling means for preventing coiling of the tape around said capstan, said anticoiling means comprising a member substantially in contact with said capstan and having a surface thereof disposed along a line substantially normal to the wall of said case through which said opening extends at the delivery side of said capstan.
Claim 5
Dependent Claim 191 words
A tape-forwarding means, comprising: a case within which a tape is stored, a pinch roller within said case, the tape being wound over said roller, said roller being adapted to cooperate with a rotatable capstan of a tape player in order to forward said tape, a tape-storing portion for temporarily gathering the portion of tape overfed by said roller and capstan whenever there is an interruption or slowdown in said case relative to the normal winding of the tape as it is forwarded by said roller and capstan, said storing portion comprising an opening in said case adjacent to said roller and capstan for permitting the overfed tape portion to loop outwardly of said case through said opening, and said storing portion including means to restrict the movement of said tape portion exteriorly of said case, further including a tape-anticoiling means for preventing coiling of the tape around said capstan, said anticoiling means comprising a member substantially in contact with said capstan and having a surface thereof disposed along a line substantially normal to the wall of said case through which said opening extends at the delivery side of said capstan.
Claim 6
Dependent Claim 17 words
The forwarding means of claim 12, including means to resiliently urge said anticoiling member against said capstan.

References Cited (Backward Citations)

US3155335A Cited
US3346161A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1974-09-27 1975-03-29 1975-09-28 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1978-09-27 1979-03-29 1979-09-28 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1982-09-27 1983-03-29 1983-09-28 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag