VBI ( Vertical Blanking Interval) is a part of the limited resource of television, in which various digital signals can be inserted.

As a part of the limited resource of television, VBI ( Vertical Blanking Interval)′ s potency is emphasized by people gradually.

场消隐期作为应用电视有限资源的一部分，其开发潜力正逐渐为人们所重视。

This paper briefly introduces the technology of data broadcast especially the technology of vertical blanking interval, and compares the several other method of data transmission.

本文简要介绍了数据广播技术，特别是图文电视技术，并比较了这几种常用的数据广播技术。

Data transmission using TV vertical blanking intervals Unification of fields

利用电视信号场消隐期的数据传输

At the onset of the vertical blanking interval, Inject Inhibit is released returning the camera to normal operation.

在垂直熄灭间隔开始的时候，注射机制被释放来返回照相机到正常的状态。

Horizontal and vertical blanking of the outputs is provided.

产出水平和垂直消隐提供。

According to the view of press die knowledge, this paper, using the expert system, reasoning parameter of blanking technology in the press design.

针对冲裁模设计中的知识特点，采用专家系统进行冲裁模设计中的工艺性参数计算。

Double-sided automatic blanking and forming press Hydraulic auto feeding punching cutter

油压式自动送料冲床型裁断机

It can implement the production automation on fine blanking press.

该工艺是在精冲压力机上实现自动化生产，适合成形精密复杂形状的零件。

New Discussion on the Intensity Calculation of Blanking Small Punch

冲裁小凸模强度计算的新探讨

During the trial-manufacture process of blanking punch of microminiature gear in sheet metal, the machining method of punch and die and implement of technology project such as clearance determination and fitting of punch are analyzed.

在薄板微小齿轮落料模的试制过程中，分析了凸、凹模的加工方法及其间隙确定、研配等工艺方案的可实施性。

Strength checking formula for blanking punch in current documents have been reviewed and the anti-bending ability of blanking punch is discussed.

查阅和分析现有文献中给出的冲裁凸模强度校核公式，针对凸模抗压弯能力的强度校核问题进行了讨论。

Trial-manufacture research of microminiature gear blanking punch in sheet metal

薄板微小齿轮落料模的试制与探讨

Strength checking for blanking punch ITO formula of a function of

关于冲裁凸模抗压弯强度校核公式

Blanking punch contents is a derivative sales, and guarantee the workpiece and the shape of the holes in the relative position accurately, improve processing accuracy.

落料凸模内装有导正销，保证了工件上孔和外形的相对位置准确，提高了加工精度。

Punch and Die blanking punch were different plate fixed to facilitate adjustment gap;

模具的冲孔和落料凸模分别用不同的固定板固定，便于调整间隙；

Application of PLC in the control system of automatic blanking& spot-welding machine

PLC在自动冲焊网机控制系统中的应用研究

The application of none burr port blanking machine in progressive die, which could reduce the related machining procedure to our colleagues, was introduced.

介绍了无毛刺端口冲裁机构在级进模上的应用，以及可以减少相关的加工工序。

Elementary Theory and Virtual Design of Breaked Blanking Machine

棒料折断机构的基本原理与虚拟开发

Development and Application of High Speed Blanking Machine for Thick Al Plate

厚铝板高速下料机的研制与应用

People begin to realize the importance of transmitting time signals and other information in the vertical blanking interval of television signal.

在电视信号的场逆程期间传送电视图文信号及逆程钟信号，得到越来越多的重视。