AT309983B - Einrichtung zur Darstellung von Isoschwärzungslinen - Google Patents

Einrichtung zur Darstellung von Isoschwärzungslinen

Info

Publication number
AT309983B
AT309983B AT306071A AT306071A AT309983B AT 309983 B AT309983 B AT 309983B AT 306071 A AT306071 A AT 306071A AT 306071 A AT306071 A AT 306071A AT 309983 B AT309983 B AT 309983B
Authority
AT
Austria
Prior art keywords
blackening
lines
iso
displaying
displaying iso
Prior art date
Application number
AT306071A
Other languages
English (en)
Original Assignee
Bbc Brown Boveri & Cie
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Bbc Brown Boveri & Cie filed Critical Bbc Brown Boveri & Cie
Application granted granted Critical
Publication of AT309983B publication Critical patent/AT309983B/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/59—Transmissivity
    • G01N21/5907—Densitometers
    • G01N21/5911—Densitometers of the scanning type

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Projection-Type Copiers In General (AREA)
AT306071A 1970-05-12 1971-04-09 Einrichtung zur Darstellung von Isoschwärzungslinen AT309983B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH701270A CH515511A (de) 1970-05-12 1970-05-12 Einrichtung zur Darstellung von Isoschwärzungslinien

Publications (1)

Publication Number Publication Date
AT309983B true AT309983B (de) 1973-09-10

Family

ID=4318543

Family Applications (1)

Application Number Title Priority Date Filing Date
AT306071A AT309983B (de) 1970-05-12 1971-04-09 Einrichtung zur Darstellung von Isoschwärzungslinen

Country Status (4)

Country Link
AT (1) AT309983B (de)
CH (1) CH515511A (de)
DE (1) DE2040316C3 (de)
FR (1) FR2091390A5 (de)

Also Published As

Publication number Publication date
CH515511A (de) 1971-11-15
DE2040316A1 (de) 1971-12-16
DE2040316B2 (de) 1978-06-29
DE2040316C3 (de) 1979-03-08
FR2091390A5 (de) 1972-01-14

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee