GB/T19474 This part specifies the characteristics of the test picture for evaluating the image quality of the microform produced by the graphic COM recorder. This part applies to graphic COM recorders capable of recording characters and graphics on black-and-white film. GB/T 19474.1-2004 Microfilming Quality Control of Graphic COM Recorders Part 1: Characteristics of Test Picture GB/T19474.1-2004 Standard Download Decompression Password: www.bzxz.net
GB/T19474 This part specifies the characteristics of the test picture for evaluating the image quality of the microform produced by the graphic COM recorder. This part applies to graphic COM recorders capable of recording characters and graphics on black-and-white film.
class="f14" style="padding-top:10px; padding-left:12px; padding-bottom:10px;"> GB/T19474 consists of two parts:
- Part 1: Characteristics of test images;
- Part 2: Quality requirements and control.
This part is the first part of GB/T 19474-2004, and is modified to adopt ISO11928-1:2000 (Quality control of microfilm graphic COM recorders Part 1: Characteristics of test images) (English version). Compared with ISO11928-1:2000, the main differences between this part and ISO11928-1:2000 are as follows:
- The foreword of ISO11928-1:2000 is deleted, and the foreword of this part is compiled;
- GB/T 6159.7-2000 cited in the normative reference documents of this part is an equivalent international standard;
- GB/T 19474-2004 this part,, or this part,, replaces ISO11928 this part,, in ISO11928-1:2000;
- Replace the comma as a decimal point with a decimal point symbol.
This part was proposed and coordinated by the National Technical Committee for Standardization of Document Imaging Technology (SAC/TC86).
This part was drafted by the First Branch of the National Technical Committee for Standardization of Document Imaging Technology.
The main drafters of this part: Qian Yi, Chen Jing, Liu Dingjun, Liu Peiping.
The provisions in the following documents become the provisions of this part through reference in this part of GB/T 19474. For any dated referenced document, all subsequent amendments (excluding errata) or revisions are not applicable to this part. However, the parties to an agreement based on this part are encouraged to study whether the latest versions of these documents can be used. For any undated referenced document, the latest version applies to this part.
GB/T 6159.7-200. Microfilm Vocabulary Part 7: Computer Microfilm Technology (eqv ISO 6196-7: 1992)

GB/19474 consists of two parts: Part 1: Characteristics of test sections Part 2: Quality requirements and control. C/T19474.1—2004 This part is divided into Part 1 of GB/T19474—2004, and adopts JSU11928-12000 Demand control of image photographic technology graphic C)M recorder Part 1: Characteristics of test sections Part 3 (English version). Compared with TSC: 19281: 2000, the main differences are as follows: Remove IS110 281:2000, before the preparation of this part, this part in the normative reference document 1 can be printed (that is, /T% 159-2900 for the same effect with the corresponding international standard with GB/T 19474-2004 this part or * this part instead of 1501152812000 in the 18011923 this part; the decimal point symbol "" instead of the decimal point "", this part by the national document image connection technical standard This part was proposed by the National Technical Committee for Standardization (SAC/TCB6) and was drafted by the National Technical Committee for Standardization of Imaging Technology. The main authors of this part are: Qian Yi, Chen Jing, Ji Ding Tun, Liu Peiping: GBT19474.1-2004bzxz.net
Formulated G/T1474 This part is based on the fact that more and more technical drawings are produced in C>M recording instruments, although they are of qualified quality, they still cannot be called current test drawings. This part is intended to assist manufacturers in establishing procedures that ensure both the quality of the original microfilm and the quality of the images used on the microfilm produced by the manufacturer. This part is intended to assist manufacturers in establishing procedures that ensure both the quality of the original microfilm produced by the manufacturer and the quality of the images used on the microfilm produced by the manufacturer. This part is intended to assist manufacturers in establishing procedures that ensure both the quality of the original microfilm produced by the manufacturer and the quality of the images used on the microfilm produced by the manufacturer. This part is intended to assist manufacturers in establishing procedures that ensure both the quality of the original microfilm produced by the manufacturer and the quality of the images used on the microfilm produced by the manufacturer. This part is intended to assist manufacturers in establishing procedures that ensure both the quality of the original microfilm produced by the manufacturer and the quality of the images used on the microfilm produced by the manufacturer. This part is intended to assist manufacturers in establishing procedures that ensure both the quality of the original microfilm produced by the manufacturer and the quality of the images used on the microfilm produced by the manufacturer. This part is intended to assist manufacturers in establishing procedures that ensure both the quality of the original microfilm produced by the manufacturer and the quality of the images used on the microfilm produced by the manufacturer.
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