DICOM PS3.3 2018a - Information Object Definitions

C.32 Display System Modules
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## C.32 Display System Modules

### C.32.1 Display System Module

This Module describes the Display System.

Table C.32.1-1. Display System Module Attributes

Attribute Name | Tag | Description
--- | --- | ---
Manufacturer | (0008,0070) | Manufacturer of the Display System.
Institution Name | (0008,0080) | Institution where the Display System is located.
Institution Address | (0008,0081) | Mailing address of institution where the Display System is located.
Device Serial Number | (0018,1000) | Manufacturer's serial number of the Display System. ### Note The components of the Display System may also have their own serial numbers.
Station Name | (0008,1010) | User defined name identifying the Display System.
Institutional Department Name | (0008,1040) | Department name in the institution where the Display System is located.
Manufacturer's Model Name | (0008,1090) | Manufacturer's model name of the Display System.
Equipment Administrator Sequence | (0028,7000) | Point of contact for problems with the equipment. Zero or more Items shall be included in this Sequence.
>Person Name | (0040,A123) | Name of the person or role that is administrating the equipment.
>Include Table 10-1 “Person Identification Macro Attributes Description” |
Number of Display Subsystems | (0028,7001) | Number of Display Subsystems in the Display System.
Display Subsystem Sequence | (0028,7023) | Description of each Display Subsystem. One or more Items shall be included in this Sequence.
>Display Subsystem ID | (0028,7003) | Number that identifies a specific display subsystem within a Display System. The value shall be unique within the Display Subsystem Sequence (0028,7023).
>Display Subsystem Name | (0028,7004) | User-defined name for the Display Subsystem.
>Display Subsystem Description | (0028,7005) | A free text description of the Display Subsystem.
>Display Device Type Code Sequence | (0028,7022) | Type of technology used in the Display Device
>>Include Table 8.8-1 “Code Sequence Macro Attributes” | Defined CID 8303 “Display Device Type”.
>Manufacturer | (0008,0070) | Manufacturer of the Display Device in the Display Subsystem. If the Display Subsystem is provided integrated into the Display System (e.g., for a tablet) and the Manufacturer is not otherwise known, the Manufacturer of the Display System may be recorded here. ### Note Each Display Subsystem is considered to have a single Display Device.
>Device Serial Number | (0018,1000) | Manufacturer's serial number of the Display Device (i.e., monitor device) in the Display Subsystem. If the Display Subsystem is provided integrated into the Display System (e.g., for a tablet) and the Device Serial Number is not otherwise known, the Device Serial Number of the Display System may be recorded here.
>Manufacturer's Model Name | (0008,1090) | Manufacturer's model name of the Display Device in the Display Subsystem. If the Display Subsystem is provided integrated into the Display System (e.g., for a tablet) and the Model Name is not otherwise known, the Model Name of the Display System may be recorded here.
>System Status | (0028,7006) | Current overall status of the Display Subsystem. See Section C.32.1.1 for Defined Terms.
>System Status Comment | (0028,7007) | A free text comment about the status of the Display Subsystem.
>Display Subsystem Configuration Sequence | (0028,700A) | Available Display Subsystem Configurations. One or more Items shall be included in this Sequence.
>>Configuration ID | (0028,700B) | Number that identifies a specific display subsystem configuration within the Display Subsystem Configuration Sequence (0028,700A). The value shall be unique within the Display Subsystem Configuration Sequence (0028,700A).
>>Configuration Name | (0028,700C) | User-defined name for the Display Subsystem Configuration.
>>Configuration Description | (0028,700D) | A free text description of the Display Subsystem Configuration.
>>Referenced Target Luminance Characteristics ID | (0028,700E) | References the intended luminance characteristics for this Configuration of this Display Subsystem. The value is the Luminance Characteristics ID (0028,7009) within the Target Luminance Characteristics Sequence (0028,7008) of the Target Luminance Characteristics Module.
>Current Configuration ID | (0028,7002) | References the current configuration of the Display Subsystem. The value is the Configuration ID (0028,700B) of the item in the Display Subsystem Configuration Sequence (0028,700A).
>Measurement Equipment Sequence | (0028,7012) | Describes measurement equipment (if any) built into the Display Subsystem. Zero or more Items shall be included in this Sequence.
>>Measurement Functions | (0028,7013) | Measurement functions of the measurement equipment. Enumerated Values: PHOTOMETER measurement of light intensity COLORIMETER measurement of energy along the visible spectrum ILLUMINOMETER measurement of illumination (ambient luminance) This multi-valued attribute shall contain at most one of each enumerated value. When multiple values are present, the equipment is capable of performing multiple functions.
>>Measured Characteristics | (0028,7026) | Characteristic(s) which are measured by the measurement equipment. Enumerated Values: UNIFORMITY Luminance uniformity LUMINANCE Luminance CHROMATICITY Chromaticity ILLUMINANCE Illuminance This multi-valued attribute shall contain at most one of each enumerated value. When multiple values are present, the equipment is capable of measuring multiple characteristics.
>>Measurement Equipment Type | (0028,7014) | Type of measurement equipment. See Section C.32.1.2 for Enumerated Values.
>>Manufacturer | (0008,0070) | Manufacturer of the measurement equipment.
>>Manufacturer's Model Name | (0008,1090) | Manufacturer's model name of the measurement equipment.
>>Device Serial Number | (0018,1000) | The measurement equipment serial number.
>>DateTime of Last Calibration | (0018,1202) | Date and time of the last calibration of the measurement equipment. ### Note This is likely different than the date of the calibration of the Display Subsystem itself.

#### C.32.1.1 System Status

Defined Terms for System Status (0028,7006):

NORMAL

  Device performance is within specified limits

WARNING

  Device performance improvement/re-calibration is appropriate

ADJUST

  Correction required; may be performed by trained staff

FAILURE

  Service required

UNKNOWN

  Unable to obtain status from the device

It is up to the implementation how to set the System Status (0028,7006) based on the contents of the status code sequences.

#### C.32.1.2 Measurement Equipment Type

Enumerated Values for Measurement Equipment Type (0028,7014):

BUILT_IN_FRONT

  The sensor is located on the front of the surface of a display device

BUILT_IN_BACK

  The sensor is located inside the display device

NEAR_RANGE

  The sensor is held at a close distance from the surface of the display device

TELESCOPIC

  The sensor is aimed toward the display device from a distance of about 1 meter

See [IEC 62563-1], Annex B, section B.2.1 to B.2.4 for examples of these types.

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DICOM PS3.3 2018a - Information Object Definitions