DE2862298D1 - Method for visually testing the reproduction quality of printed matter obtained by cathode ray tube composition - Google Patents

Method for visually testing the reproduction quality of printed matter obtained by cathode ray tube composition

Info

Publication number
DE2862298D1
DE2862298D1 DE7878101472T DE2862298T DE2862298D1 DE 2862298 D1 DE2862298 D1 DE 2862298D1 DE 7878101472 T DE7878101472 T DE 7878101472T DE 2862298 T DE2862298 T DE 2862298T DE 2862298 D1 DE2862298 D1 DE 2862298D1
Authority
DE
Germany
Prior art keywords
ray tube
cathode ray
printed matter
matter obtained
reproduction quality
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
DE7878101472T
Other languages
German (de)
Inventor
Christof Kehl
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Heidelberger Druckmaschinen AG
Original Assignee
Dr Ing Rudolf Hell GmbH
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 Dr Ing Rudolf Hell GmbH filed Critical Dr Ing Rudolf Hell GmbH
Application granted granted Critical
Publication of DE2862298D1 publication Critical patent/DE2862298D1/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C5/00—Photographic processes or agents therefor; Regeneration of such processing agents
    • G03C5/02—Sensitometric processes, e.g. determining sensitivity, colour sensitivity, gradation, graininess, density; Making sensitometric wedges

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
DE7878101472T 1978-11-29 1978-11-29 Method for visually testing the reproduction quality of printed matter obtained by cathode ray tube composition Expired DE2862298D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP19780101472 EP0016234B1 (en) 1978-11-29 1978-11-29 Method for visually testing the reproduction quality of printed matter obtained by cathode ray tube composition

Publications (1)

Publication Number Publication Date
DE2862298D1 true DE2862298D1 (en) 1983-08-25

Family

ID=8185942

Family Applications (1)

Application Number Title Priority Date Filing Date
DE7878101472T Expired DE2862298D1 (en) 1978-11-29 1978-11-29 Method for visually testing the reproduction quality of printed matter obtained by cathode ray tube composition

Country Status (2)

Country Link
EP (1) EP0016234B1 (en)
DE (1) DE2862298D1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3715363A1 (en) * 1987-05-08 1988-11-24 Jens Rauch Copier (copying device) which is equipped with a display unit which can be controlled by a computer and can be copied

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH554751A (en) * 1973-03-08 1974-10-15 Brunner Felix DEVICE FOR CONTROLLING THE IMAGE QUALITY OF AN IMAGE TO BE PROCESSED IN A REPRODUCTION PROCESS.
US4004923A (en) * 1973-11-02 1977-01-25 American Hoechst Corporation Method of using a test film to measure developer activity
US3998639A (en) * 1974-11-19 1976-12-21 Bell Telephone Laboratories, Incorporated Methods for determining feature-size accuracy of circuit patterns
US4183659A (en) * 1977-06-30 1980-01-15 Felix Brunner Means for controlling the change of thickness of lines of photographically produced briefs producible by the agency of a means for photographic reproduction

Also Published As

Publication number Publication date
EP0016234A1 (en) 1980-10-01
EP0016234B1 (en) 1983-07-20

Similar Documents

Publication Publication Date Title
JPS5453919A (en) Method of generating correction factor signal for crt
JPS5220767A (en) Structure for and method of strengthening contrast of electron beam alignment mark
DE3067533D1 (en) Apparatus for standards conversion of colour television signals
GB2040646B (en) Horizontal scanning rate correction apparatus for beam index cathode ray tubes
GB2011125B (en) Apparatus for electron beam lithograhy
AU3818978A (en) Magnetizing apparatus for crt
GB2048730B (en) Grid structures for colour cathode ray tubes
JPS5786723A (en) Measuring apparatus for cyclic phenomena by electron beam
YU41144B (en) Defection unit for colour television disply tubes
JPS56157177A (en) Method of measuring 3-electron beam convergence for color braun tube and pickup device for measuring same
EP0031579A3 (en) Electron beam apparatus
GB2052148B (en) Colour cathode ray tubes
JPS54110830A (en) Apparatus for practising test exposure
GB2048023B (en) Convergence device for colour cathode ray tube
GB2052914B (en) Defect compensation for colour television
GB2077031B (en) Horizontal deflection enhancement for cathode ray tubes
DE3479941D1 (en) Color cathode ray tube apparatus
DE2862298D1 (en) Method for visually testing the reproduction quality of printed matter obtained by cathode ray tube composition
DE2962792D1 (en) Apparatus for electron beam welding
GB2040556B (en) Alignment apparatus for electron beams of cathode raytubes
GB2047059B (en) Electron beam moving apparatus for a colour cathode ray tube
DE3067418D1 (en) Improvements relating to line scan circuits for cathode ray tube displays
EP0024477A3 (en) Improvements relating to multibeam cathode ray tube apparatus
DE3566585D1 (en) Apparatus for recording cathode-ray tube image
JPS5412907A (en) Method of making flat printing plate by laser ray

Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: LINOTYPE-HELL AG, 6236 ESCHBORN, DE

8339 Ceased/non-payment of the annual fee