GB/T 12823-1991 Replaced National standards

GB/T 12823-1991 Terms, symbols, coordinate system and functional notations for photographic density measurements

Publish Date: 1991-04-30 Implement Date: 1992-03-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 12823-1991

Standard Type: National standards

Standard Status: Replaced

is_force_gb: no

CCS Name: Measurement

ICS Name: Photography techniques

Publish Date: 1991-04-30

Implement Date: 1992-03-01

Publisher: The National Technical Supervision Bureau

Technical Committee: The National Institute of Metrology and Quality Supervision of China

Pages: 16 pages

Development Information

Drafting Units:

Chinese Academy of Metrology

Drafting Persons:

Li Zaiqing, Jiang Changgui, Jin Jidong, Ji Jiaqi, and Tang Zhijian

Word Count: 22 Thousand words Pages: 16 pages

Superseded by the following standards

GB/T 12823.1-2008 Photography—Density measurement—Part 1:Terms,symbols and notations

Adopt standards

ISO 5/1-84

Related Standards

GB/T 3556-1983 Abolished

GB/T 3556-1983 Standard gray and color test chart for photography—Specifications

Publish Date: 1983-04-02

GB/T 11500-1989 Replaced

GB/T 11500-1989 Geometric conditions for measuring transmission density

Publish Date: 1989-06-28

GB/T 11501-1989 Replaced

GB/T 11501-1989 Spectral conditions for measuring photography density

Publish Date: 1989-06-28

GB/T 12822-1991 Replaced

GB/T 12822-1991 Geometric conditions for photographic reflection density measurement

Publish Date: 1991-04-30

GB/T 12979-1991 Replaced

GB/T 12979-1991 Specifications for close-range photogrammetry

Publish Date: 1991-06-06

GB/T 16176-1996 Abolished

GB/T 16176-1996 The notation and packing of the aerophotographic products

Publish Date: 1996-03-18