GB/T 17971.2-2010Information technology -- Keyboard layouts for text and office systems -- Part 2: Alphanumeric section (English PDF)

Foreword

GB/T 17971 in the "Keyboard Layout Information technology - Text and office systems," the general title, currently consists of the following eight sections.

--- Part 1. General guidance keyboard layout (ie, GB/T 17971.1);

--- Part 2. Alphanumeric section (ie, GB/T 17971.2);

Complementary layouts of the alphanumeric zone of the alphanumeric partition (ie, GB/T 17971.3);. --- Part 3

--- Part 4. Digital area (ie, GB/T 17971.4);

--- Part 5. Editing area (ie, GB/T 17971.5);

--- Part 6. functional areas (ie, GB/T 17971.6);

--- Part 7. Symbols used to represent functions (ie, GB/T 17971.7);

--- Part 8. Distribution on the numeric keypad letters (ie, GB/T 17971.8).

This section GB/T 17971 Part 2.

This part identical with ISO/IEC 9995-2:2002 "Information technology - Text and office systems - Part 2 keyboard layouts. letter Digital area "(in English).

This Part replaces GB/T 17971.2-2000 "Information technology - keyboard layouts for text and office systems - Part 2. Alphanumeric Area". This portion of the GB/T 17971.2-2000 The main difference is as follows.

When --- for when characters are assigned to more than one group, an increase in the group selected part.

Appendix A of this section is an informative annex.

This part of the National Information Technology Standardization Technical Committee (SAC/TC28) and focal points.

This part of the main drafting units. China Electronics Standardization Institute.

1 Scope

Within the basic scope of GB/T 17971.1 described in this part of GB/T 17971 requirements alphanumeric keypad zone and partition plan Points, and also specifies the functional arrangement, number and positioning of the alphanumeric zone ZA0 partition alphanumeric keys, and alphanumeric sub-region Area functional layout and allocation of several control on the key.

2 Compliance

If the device meets the requirements of 8.3, while meeting the requirements of 7.1 or 7.2, in line with the GB/T 17971 in this section.

3 Normative References

The following documents contain provisions which, through reference GB/T 17971 in this section constitute provisions of this section. For dated reference documents Member, all subsequent amendments (not including errata content) or revisions do not apply to this section, however, encouraged to reach under this section Parties to research agreement to use the latest versions of these documents. For undated reference documents, the latest versions apply to this section.

GB/T 1988-1998 Technical information interchange bit coded character set (eqv ISO 646:1991) GB 13000-2010 Information technology - Universal Multiple-Octet Coded Character Set (UCS) (ISO/IEC 10646:2003, IDT) Keyboard Layout Part 1 GB/T 17971.1 Information technology - Text and office systems. Principles governing keyboard layouts (GB/T 17971.1-2010, ISO/IEC 9995-1:2006, IDT) Keyboard layout GB/T 17971.3 Information technology - Text and office systems - Part 3. Alphanumeric Zone partition numbers Complementary layouts (GB/T 17971.3-2010, ISO/IEC 9995-3:2002, IDT) Keyboard Layout Part 7 GB/T 17971.7 Information technology - Text and office systems. Symbols used to represent functions (GB/T 17971.7-2010, ISO/IEC 9995-7:2002, IDT)

4 Terms and Definitions

Terms and definitions GB/T 17971.1 apply to this section as defined in GB/T 17971 of.

5 Arrangement and positioning

Alphanumeric zone located below the ribbon to the right and some functional areas, and digital editing area on the left area, see GB/T 17971.1.

Range from 99 to Article 15.

6 Into partitions

Alphanumeric area is divided into partitions, as shown in FIG.