摘要:
The present invention offers a method of manufacturing a heat conductive substrate, with which substrate contamination on the surface of lead frame due to oozing or push out of thermosetting resin composite during heat-pressurization is suppressed. The oozing or push out of thermosetting resin composite from the through hole of lead frame can be prevented by a film attached on the components mounting surface of lead frame.
摘要:
A digital data transmission apparatus and a transmission method thereof in accordance with the present invention includes a reproduction section for reproducing digital data of n (n is an integer of 2 or more) channels from a recording medium, a multiplexing section for dividing one frame in a television signal into n transmission areas on a line-by-line basis, and multiplexing digital data of the n channels reproduced by the reproduction section on the n corresponding transmission areas on the line-by-line basis, and a transmitting section for transmitting data multiplexed by the multiplexing section.
摘要:
A digital data transmitter provided with a section for reproducing digital data of n channels (n being an integer of 2 or above) from a recording medium, a multiplexing section for dividing one frame of a television signal into n transmission regions expressed in units of line and multiplexing the digital data of n channels reproduced at the reproducing section in each of the n transmission regions, and a section for transmitting the data multiplexed at the multiplexing section.
摘要:
Among the recording/reproducing apparatus such as digital VCR, recording/reproducing and converting may be conducted using digital interface even if there are difference in the type of audio sampling and video compression. DV bus data is provided at digital I/F circuit 2, and A/V separator 101 separates the data into audio and video. The separated audio data undergoes the de-interleave processing at de-interleave instrument 102, and the rate conversion at rate converter 103. The rate- converted audio data undergoes the frame sequence processing and interleave processing at interleave instrument 104. While, the video data is delayed at delay memory 105, where the delay in the audio data processing is taken into account. These audio data and video data are multiplexed at A/V multiplexer 106 to output the DV bus data 3, which is recorded after having been applied with due processing for recording.
摘要:
A lead frame of a circuit board is punched in a direction opposite to a heat sink plate. Even if burrs are produced due to the punching, the burrs do not penetrate a sheet or short-circuit to the heat sink plate. A resist film tightly contacts on the periphery of a land of the lead frame of the circuit board, and a plated layer tightly contacts on the land. This prevents electronic components from defective mounting on the land.
摘要:
Disclosed is a digital signal recording and reproducing device for recording and reproducing a digital video signal. High efficiency encoding means (109) encodes a digital video signal at a high efficiency, and recording means (123, 124, 125) executes a predetermined encoding process for recording on the video data encoded at a high efficiency and records the video data obtained after the encoding process on a recording medium (126). On the other hand, reproducing means (127, 128, 129) reproduces the video data recorded on the recording medium (126), executes a predetermined reproduced data processing for reproduction on reproduced video data and then outputs the video data obtained after the reproduced data processing. Delay means (137a, 137b) delays the video data outputted from the high efficiency encoding means (109) by a delay time of a total of a delay time of the video data relevant to the processing of the recording means (123, 124, 125) and a delay time of the video data relevant to the processing of the reproducing means (127, 128, 129), and outputs delayed video data, and selecting means (141) selectively switches over between the video data outputted from the delay means (137a, 137b) and the video data outputted from the reproducing means (127, 128, 129), and outputs selected one of the two video data.