← Back to Patent Explorer
US4410919A Expired / Lapsed US ⏱️ 0.0 years remaining

Tape loading apparatus in a recording and/or reproducing apparatus

Assignee: Victor Company of Japan Ltd
•
Filing: 1981-03-06
•
Granted: 1983-10-18
•
Expires: 2001-03-06
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract A tape loading apparatus is employed in a recording and/or reproducing apparatus including, a guide drum having at least one head for recording or reproducing a signal on or from a tape. The tape loading apparatus comprises endless belt-shaped members provided side by side on both sides of the guide drum so that each endless belt-shaped member has one straight portion extending between the guide drum and a cassette, driving mechanism for driving the endless belt-shaped members so that the endless belt-shaped members travel in a direction towards the guide drum upon loading mode, and travel in a direction towards the cassette upon unloading mode, a pair of tape guiding mechanisms for guiding the tape so that the tape travels along a predetermined tape travelling path throughout a predetermined range with respect to the guide drum at a predetermined position, by locking the tape and moving in accordance with the travel of each endless belt-shaped member from a position inside the cassette to the predetermined position adjacent the guide drum upon loading mode, a pair of stopping members fixed at the above predetermined position, guiding path mechanism for guiding the pair of tape guiding mechanism so that the tape guiding mechanisms move along a predetermined path, and supporting and holding mechanism for supporting and holding the tape guiding mechanism at the above predetermined position by pushing against the stopping members to urge the tape guiding mechanism in a direction identical to the moving direction upon loading mode, after the tape guiding mechanism has reached the above predetermined position by moving along the guiding path mechanism.

Inventors

  • 👤 Hiroyuki Umeda

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 22:15
CPC Classifications
G; G11; G11B; G11B15/00; G11B15/60; G11B15/66; G11B15/665; G11B15/6653; G11B15/6656

Claims Analysis

Total Claims: 6
Claim 1
Independent Claim 308 words
A tape loading apparatus in a recording and/or reproducing apparatus including a guide drum having at least one head for recording or reproducing a signal on or from a tape, said tape loading apparatus comprising: endless belt-shaped members provided side by side on both sides of said guide drum so that each endless belt-shaped member has one straight portion extending between said guide drum and a cassette; driving means for driving said endless belt-shaped members so that said endless belt-shaped members travel in a direction towards said guide drum during a loading mode, and travel in a direction towards said cassette during an unloading mode; a pair of tape guiding means for guiding said tape so that said tape travels along a predetermined path throughout a predetermined range with respect to said guide drum at a predetermined position, by locking said tape and moving in accordance with the travel of each endless belt-shaped member from a position inside said cassette to said predetermined position adjacent said guide drum upon loading mode; a pair of stopping members fixed at the predetermined position; guiding path means for guiding said pair of tape guiding means so that said tape guiding means move along a predetermined path; supporting and holding means for supporting and holding said tape guiding means at the predetermined position by pushing against said stopping members to urge said tape guiding means in a direction identical to the moving direction upon loading mode, after said tape guiding means has reached the predetermined position by moving along said guiding path means; and height position restricting means comprising arm members rotatable by said driving means, for restricting a height position of said tape guiding means by pushing said tape guiding means against said tape path means by said arm members when said tape guiding means are pushed against said stopping members.
Claim 2
Dependent Claim 308 words
A tape loading apparatus in a recording and/or reproducing apparatus including a guide drum having at least one head for recording or reproducing a signal on or from a tape, said tape loading apparatus comprising: endless belt-shaped members provided side by side on both sides of said guide drum so that each endless belt-shaped member has one straight portion extending between said guide drum and a cassette; driving means for driving said endless belt-shaped members so that said endless belt-shaped members travel in a direction towards said guide drum during a loading mode, and travel in a direction towards said cassette during an unloading mode; a pair of tape guiding means for guiding said tape so that said tape travels along a predetermined path throughout a predetermined range with respect to said guide drum at a predetermined position, by locking said tape and moving in accordance with the travel of each endless belt-shaped member from a position inside said cassette to said predetermined position adjacent said guide drum upon loading mode; a pair of stopping members fixed at the predetermined position; guiding path means for guiding said pair of tape guiding means so that said tape guiding means move along a predetermined path; supporting and holding means for supporting and holding said tape guiding means at the predetermined position by pushing against said stopping members to urge said tape guiding means in a direction identical to the moving direction upon loading mode, after said tape guiding means has reached the predetermined position by moving along said guiding path means; and height position restricting means comprising arm members rotatable by said driving means, for restricting a height position of said tape guiding means by pushing said tape guiding means against said tape path means by said arm members when said tape guiding means are pushed against said stopping members.
Claim 3
Dependent Claim 139 words
A tape loading apparatus as claimed in claim 1 in which said driving means for driving said endless belt-shaped members comprises a rotation driving source, a first rotary member rotated and driven by said rotation driving source, and a second rotary member wound with said endless belt-shaped member at the periphery thereof and provided on the same axis as said first rotary member, said second rotary member substantially rotating unitarily with said first rotary member; and said supporting and holding means comprises rotating means for rotating said first rotary member exceeding over a position where said second rotary member has stopped by a predetermined angle, and a spring member provided between said first and second rotary members, for urging said second rotary member in the rotating direction upon loading mode by deforming upon over-rotation of said first rotary member.
Claim 4
Dependent Claim 49 words
A tape loading apparatus as claimed in claim 2 in which said second rotary member rotates a predetermined range, said height position restricting means further comprises a cam of the second rotary member and said arm members are pushed by said cam and push against said tape guiding means.
Claim 5
Dependent Claim 20 words
A tape loading apparatus as claimed in claim 1 in which said endless belt-shaped members are endless belts having teeth.
Claim 6
Dependent Claim 63 words
A tape loading apparatus as claimed in claim 1 which further comprises means for moving a pinch roller to a position adjacent a capstan from a position separated from said capstan relative to the operation of said driving means upon loading, and a solenoid for pushing said pinch roller against said capstan by operating after said pinch roller moves adjacent to said capstan.

References Cited (Backward Citations)

DE2025145A1 Cited
GB1312334A Cited
US4060840A Cited
US4115825A Cited
DE2719746C3 Cited
US4138699A Cited
US4258399A Cited
US4323936A Cited
US4345282A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1986-10-17 1987-04-18 1987-10-18 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1990-10-17 1991-04-18 1991-10-18 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1994-10-17 1995-04-18 1995-10-18 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag