发明名称 |
AUDIO SERVICE DEVICE FOR VIDEO CAMERA |
摘要 |
PURPOSE:To inform information such as residual amount of video tape with sound, by providing a storage section storing a sound code signal coded digitally for service and a sound control section reading out it. CONSTITUTION:When a start signal is inputted to an output control section 8, the output control section 8 instructs the information to be generated such as power supply voltage of a video camera and residual amount of the video tape to a sound control section 2. The section 2 reads out the sound code signal corresponding to the instructed information from a storage section 1. This sound signal is converted into an analog signal from a digital analog converting section 3 and inputted to a mixing section 4. A signal mixed with a video camera input signal is inputted to an electroacoustic converter 6 such as earphone via an amplifier section 5 and converted into sound output. |
申请公布号 |
JPS5896465(A) |
申请公布日期 |
1983.06.08 |
申请号 |
JP19810196054 |
申请日期 |
1981.12.04 |
申请人 |
MATSUSHITA DENKI SANGYO KK |
发明人 |
SAITOU HIROSHI;MORI DAISUKE;HATANAKA MASAHIKO |
分类号 |
G10L11/00;H04N5/225 |
主分类号 |
G10L11/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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