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    • 36. 发明专利
    • INFORMATION RECORDING AND REPRODUCING DEVICE
    • JPS6089885A
    • 1985-05-20
    • JP19621083
    • 1983-10-21
    • CANON KK
    • KAWAKAMI EIGO
    • G11B27/10G11B25/10
    • PURPOSE:To attain ease of retrieval of a medium by providing the 2nd information recording medium recording/reproducing information to one flat side at least of a rotary drum so as to be coaxial to the rotary drum. CONSTITUTION:The rotary drum 1 is fixed to a spindle 2, connected to a motor 3 and driven in the arrow 4. The 1st medium 7 has flexibility and loaded to the outer circumference of the rotary drum 1 by using side flat faces 5, 6 as guides. On the other hand, the 2nd medium 8 has a disc form and placed on the side face 6 of the rotary drum 1 and the recording of information to an optical sheet 7 and the reproduction of information from the optical sheet 7 are conducted by an optical head 9. The recording of information to the optical disc 8 and the reproduction of information are performed by an optical head 10. The optical head 10 has similar constitution as the optical head 9 and records and reproduces the information while being moved in the (y) axis direction.
    • 37. 发明专利
    • CASSETTE TAPE DECK MECHANISM
    • JPS56163563A
    • 1981-12-16
    • JP6638780
    • 1980-05-21
    • PIONEER ELECTRONIC CORP
    • INABA SHIZUO
    • G11B25/10
    • PURPOSE:To make the structure of a composite electric device thin, by providing the mechanism of a cassette tape deck separately to a main body case and the upper cover of a record player. CONSTITUTION:Capstans 10a and 10b, pinch rollers 12a and 12b, record/reproduction heads 13a and 13b plus a mechanism part that drives the above-mentioned parts are provided on a front panel 1a of a case 1 of the main body of a record player. At the same time, reel shafts 15a and 15b plus a mechanism part that gives a driving control to these reel shafts are provided at the front part 2a of an upper cover 2. When the cover 2 is open, a record is put on a turntable 4 to carry out a reproduction. Then an square-upright type cassette tape deck is formed with the cassette tape deck mechanisms provided on the panel 1a of the player 1 and the part 2a of the cover 2 respectively when the cover 2 is closed.