TAPE RECORDER
    2.
    发明专利

    公开(公告)号:JPS5786109A

    公开(公告)日:1982-05-29

    申请号:JP16184680

    申请日:1980-11-19

    Applicant: SONY CORP

    Abstract: PURPOSE:To display visual information by reproducing digitized information on a subsignal track, relating to the audio signal of a main signal track, by a subordinate reproducing head and displaying it on a display part through a reproducing circuit part. CONSTITUTION:A tape recorder 10 is equipped with heads which perform recording to and reproduction from main signal tracks 2a and 2b of a magnetic tape 1, and a subordinate recording head and a subordinate reproducing head which perform recording to and reproduction from one subsignal track 3 formed in the center of the tape 1 in the running direction. On this track 3, various pieces of information on audio signals of the main signal tracks are digitized and recorded in the form of numbers, alphabets, etc. Those pieces of information on this track 3 are extracted the subordinate reproducing head and a reproducing circuit part that the recorder 10 has, and then displayed on a display part 21 such as a liquid-crystal display device. Thus, while the audio signals are reproduced, various pieces of visual information relating to them are displayed.

    AUTOMATIC DISK CAHNGER
    3.
    发明专利

    公开(公告)号:JPH0757372A

    公开(公告)日:1995-03-03

    申请号:JP19098594

    申请日:1994-07-21

    Applicant: SONY CORP

    Inventor: SHIGA TAKESHI

    Abstract: PURPOSE:To prevent a disk from falling off due to the gravity by providing a detection means to detect the turning of a disk chuck to the position right before being chucked adjacent to a centering gap. CONSTITUTION:Plural holder levers 61 of a disk holder 18 are separated outward from the outer periphery of the disk 7, then the holding state of the disk is released. The moment when the holding of the disk 7 is released and made free, the disk 7 becomes going to fall down to the tip part 14a of the disk chuck 14 in the slightly tilted state along with the inclination of the upper side of a taper surface 49 and is stopped by the tip part 14a. Consequently, the inconvenience such that the disk 7 is disengaged from the centering gap 24 by the gravity and fallen off downward does not occur.

    DISK LOADING DEVICE
    4.
    发明专利

    公开(公告)号:JPH07312008A

    公开(公告)日:1995-11-28

    申请号:JP14200795

    申请日:1995-06-08

    Applicant: SONY CORP

    Inventor: SHIGA TAKESHI

    Abstract: PURPOSE:To achieve the certainty of loading operation of a disk including clamping operation of the disk by automatically loading the disk into a disk reproducing device in a case and clamping the disk onto a disk turntable in association with this loading operation of the disk. CONSTITUTION:The device is equipped with disk loading mechanisms 38, 45 and 46 for transfer operation of a disk transfer body 31 on which the disk is placed from the inside of the case over to the outside and loading operation of the body 31 into the disk reproducing device in the case and disk clamping mechanisms 87 and 88 for clamping the disk 2 mounted on the disk turntable 10 of the disk reproducing device. The disk 2 is clamped on the disk turntable by operating the disk clamping mechanisms associated with the operation of the disk loading mechanisms.

    TAPE RECORDER
    5.
    发明专利

    公开(公告)号:JPS5786152A

    公开(公告)日:1982-05-29

    申请号:JP16184880

    申请日:1980-11-19

    Applicant: SONY CORP

    Abstract: PURPOSE:To achieve retrieval by using a display means for visual information by detecting the no-sound part of an audio signal recorded on a main signal track and address information, relating to the audio signal, recorded on a subsignal track. CONSTITUTION:On the 1st main signal track 2a of a magnetic tape 1, plural pieces of music M1-M3 are recorded with no-signal parts P lied between, and on the subsignal track 3, pieces of address information Q relating to those pieces of music are recorded as digital signals. While the contents of desired address information Q are specified, the no-sound part P on the tape 1 in a high-speed running state is detected and the address information Q in a constant-speed running state is also detected, thereby controlling the running of the tape 1 by the detection signals. Further, the contents of specified or retrieved address information Q are displayed by using liquid crystal, etc., to achieve rapid retrieval by using a display means for visual information.

    TAPE RECORDER
    7.
    发明专利

    公开(公告)号:JPS5786110A

    公开(公告)日:1982-05-29

    申请号:JP16184780

    申请日:1980-11-19

    Applicant: SONY CORP

    Abstract: PURPOSE:To display visual information by recording subsignals relating to audio signals on a magnetic tape in the running-directional center by using a short- width recording head. CONSTITUTION:Subsignals (a) and (b) relating to audio signals recorded on the main signal tracks 2a and 2b of a magnetic tape 1 are recorded on a subsignal track 3 in the center of the tape in running directions A and B through a subordinate head device 60. This device 60 has a subordinate reproducing head 7 on the up side in the running direction A of the tape 1 and a subordinate recording head 6 on the down side. The heads 7 and 6 each have two head core 61 and 62 opposite to each other with gap parts 63 and 64 between; and the head 7 is made wider than the head 6, and the part except them is provided with a magnetic shield member 65. In the running directions A and B of the tape 1, the subsignals (b) and (a) digitized and made into blocks are reproduced by the head 7 respectively and visual information is displayed by using a liquid-crystal display device, etc.

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