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Class Information
Number: 242/352.3
Name: Winding, tensioning, or guiding > Unwinding and rewinding a machine convertible information carrier (e.g., magnetic tape or photographic film) > With particular drive > Simultaneous drive to supply and take-up coils > Coil engaging drive
Description: Subject matter under 352 wherein the drive mechanism includes a carrier advancing means (e.g., a drive roller or belt) adapted to contact a surface of the wound carrier to impart winding or unwinding rotation to the coil.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 6270030 |
System for controlling compatibility of tape cartridges having the same form factor |
Aug. 7, 2001 |
| 4875635 |
Programmed ratio mechanical transmission |
Oct. 24, 1989 |
| 4538753 |
Tape recorder |
Sep. 3, 1985 |
| 4465247 |
Magnetic tape transport apparatus |
Aug. 14, 1984 |
| 4424941 |
Tape transport apparatus having a central capstan |
Jan. 10, 1984 |
| 4411397 |
Bidirectional tape drive systems |
Oct. 25, 1983 |
| 4385331 |
Tape cartridge assembly and tape transport apparatus for use therewith |
May. 24, 1983 |
| 4369935 |
Tape cassette and tape transport mechanism |
Jan. 25, 1983 |
| 4358069 |
Process and device for generating tape tension in a tape transport apparatus |
Nov. 9, 1982 |
| 4303813 |
Precision actuation switch |
Dec. 1, 1981 |
| 4262859 |
Transport apparatus with differential force system |
Apr. 21, 1981 |
| RE30448 |
Tape recorder system |
Dec. 16, 1980 |
| 4238088 |
Guide for a thin tape-like recording medium, particularly a magnetic tape |
Dec. 9, 1980 |
| 4226386 |
Tape recording/reproducing transport system, particularly for longitudinal video tape recording |
Oct. 7, 1980 |
| 4225099 |
Tape transport mechanism |
Sep. 30, 1980 |
| 4225098 |
Tape transport apparatus |
Sep. 30, 1980 |
| 4212436 |
Tape transport apparatus having a central capstan |
Jul. 15, 1980 |
| 4196872 |
Tape transport apparatus with translative friction force system |
Apr. 8, 1980 |
| 4171110 |
Peripheral drive tape winding methods and apparatus |
Oct. 16, 1979 |
| 4147315 |
Tape transport apparatus |
Apr. 3, 1979 |
| 4128852 |
Tape transport mechanism for recording and playing back video signals |
Dec. 5, 1978 |
| 4123789 |
Magnetic tape storage and transport cartridge and mechanisms therefor |
Oct. 31, 1978 |
| 4094478 |
Dual motor tape recorder system |
Jun. 13, 1978 |
| 4093149 |
Cartridge tape recorder system and cartridge therefor |
Jun. 6, 1978 |
| 4093150 |
Method and apparatus for providing constant magnetic tape tension |
Jun. 6, 1978 |
| 4089488 |
Tape transport apparatus |
May. 16, 1978 |
| 4082237 |
Safety picker for magnetic tape leader |
Apr. 4, 1978 |
| 4079899 |
Web transport apparatus with intermittently applied loading brake |
Mar. 21, 1978 |
| 4049216 |
Method and apparatus for generating constant tape tension in a tape transport apparatus |
Sep. 20, 1977 |
| 4023748 |
Cassette loading and tape tensioning system |
May. 17, 1977 |
| 4022400 |
Tape threading apparatus |
May. 10, 1977 |
| 4018402 |
Tape transport apparatus |
Apr. 19, 1977 |
| 3980253 |
Cassette loading apparatus |
Sep. 14, 1976 |
| 3960342 |
Tape transport apparatus |
Jun. 1, 1976 |
| 3951356 |
Tape transport |
Apr. 20, 1976 |
| 3948464 |
Bi-directional tape transport apparatus |
Apr. 6, 1976 |
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