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Class Information
Number: 360/137
Name: Dynamic magnetic information storage or retrieval > Miscellaneous
Description: Subject matter not provided for above.










Patents under this class:

Patent Number Title Of Patent Date Issued
4099480 Rotation indicators for cassette reels Jul. 11, 1978
4099686 Receptacle for tape cartridge Jul. 11, 1978
4099213 Tape cassette loading system Jul. 4, 1978
4092689 Cartridge ejecting mechanism May. 30, 1978
4089030 Helical scan VTR tape deck with resiliently mounted scanning assembly May. 9, 1978
4081878 Tape cleaning device Apr. 4, 1978
4081849 Push rod type tape recorder operating device Mar. 28, 1978
4081850 Portable tape player and tape container Mar. 28, 1978
4075395 Hybrid framework consisting of metallic plate and projections made of synthetic resin Feb. 21, 1978
4074082 Coupling device between tape recorder and attachment Feb. 14, 1978
4074332 Method and digital circuit for measuring skew of magnetic heads Feb. 14, 1978
4072988 Cassette loading device in a cassette tape recorder Feb. 7, 1978
4072995 Tape viewing system for micro-cassette tape recorder Feb. 7, 1978
4071865 Cassette tape recorder Jan. 31, 1978
4068302 Computer performance measurement Jan. 10, 1978
4065800 Tape cassette player Dec. 27, 1977
4065801 Kit for cleaning tape cartridge playback unit Dec. 27, 1977
4064374 Coupling device for radio set and small size tape recorder Dec. 20, 1977
4058687 Cassette recorder with switching for a device for noise suppression Nov. 15, 1977
4051540 Instruction indicating apparatus for a record and/or playback device Sep. 27, 1977
4050088 Apparatus for selecting playback or recording modes in magnetic recording and/or reproducing apparatus Sep. 20, 1977
4044233 End predictor for cassette tape Aug. 23, 1977
4044390 Cartridge loading and unloading device use in cartridge type tape recorders Aug. 23, 1977
4041250 Coupling device for cassette tape recorder Aug. 9, 1977
4037053 Automatic telephone answering apparatus Jul. 19, 1977
4033491 Tape recorder mechanism responsive to tape stoppage Jul. 5, 1977
4034164 Citizens band cartridge for tape decks Jul. 5, 1977
4032981 Multiple selection sound reproducing apparatus Jun. 28, 1977
4032983 Adapter for use in transcribers Jun. 28, 1977
4031334 Apparatus for magnetic recording and/or reproducing of signals received by one or more signal receiving devices Jun. 21, 1977
4030134 Apparatus for turning rotor for each desirable angle by driving force of capstan drive system Jun. 14, 1977
4021854 Miniature cassette tape recorder May. 3, 1977
4020506 Tape cartridge with track position indicator Apr. 26, 1977
4018404 Automatic tape stopping detective device in a magnetic recording and reproducing apparatus Apr. 19, 1977
4019203 Filters for tape recording systems Apr. 19, 1977
4017900 Tape recorder cassette ejecting device Apr. 12, 1977
4017901 Device for loading and unloading cartridges into and from a recording and/or playback apparatus Apr. 12, 1977
4014043 Cassette type magnetic recording and reproducing apparatus Mar. 22, 1977
4010514 Arrangement for continuously cleaning flexible layer substrates in tape form Mar. 8, 1977
4004314 Magnetic tape cleaning device Jan. 25, 1977
4003087 Mechanism for use in magnetic tape recorder/player Jan. 11, 1977
4003093 Apparatus for indicating tape end in a tape recorder and battery level Jan. 11, 1977
4001552 Method and apparatus for measuring web material wound on a reel Jan. 4, 1977
4001887 Manual tape apparatus with generator for providing electrical power Jan. 4, 1977
4001892 Contaminant trapping in rotating disk devices Jan. 4, 1977
4001893 Portable tape-recorder Jan. 4, 1977
3997918 Improvements in tape recording and playback apparatus of the cassette type Dec. 14, 1976
3997919 Cartridge tape machine cleaner apparatus Dec. 14, 1976
3995314 Pedal operated transcription adaptor for a miniature tape recorder Nov. 30, 1976
3995319 Tape recorder cassette adapted to indicate the number of times the tape is played Nov. 30, 1976











 
 
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