ES221915U - Dispositivo para controlar la exposicion de un material sen-sible a la luz en un aparato copiador. - Google Patents

Dispositivo para controlar la exposicion de un material sen-sible a la luz en un aparato copiador.

Info

Publication number
ES221915U
ES221915U ES1976221915U ES221915U ES221915U ES 221915 U ES221915 U ES 221915U ES 1976221915 U ES1976221915 U ES 1976221915U ES 221915 U ES221915 U ES 221915U ES 221915 U ES221915 U ES 221915U
Authority
ES
Spain
Prior art keywords
program memory
order
copying apparatus
input line
copier
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.)
Granted
Application number
ES1976221915U
Other languages
English (en)
Other versions
ES221915Y (es
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.)
Hoechst AG
Original Assignee
Hoechst AG
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 Hoechst AG filed Critical Hoechst AG
Publication of ES221915U publication Critical patent/ES221915U/es
Application granted granted Critical
Publication of ES221915Y publication Critical patent/ES221915Y/es
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
    • G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
    • G03F7/20—Exposure; Apparatus therefor
    • G03F7/2002—Exposure; Apparatus therefor with visible light or UV light, through an original having an opaque pattern on a transparent support, e.g. film printing, projection printing; by reflection of visible or UV light from an original such as a printed image
    • G03F7/2014—Contact or film exposure of light sensitive plates such as lithographic plates or circuit boards, e.g. in a vacuum frame
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B27/00—Photographic printing apparatus
    • G03B27/72—Controlling or varying light intensity, spectral composition, or exposure time in photographic printing apparatus
    • G03B27/80—Controlling or varying light intensity, spectral composition, or exposure time in photographic printing apparatus in dependence upon automatic analysis of the original

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Exposure And Positioning Against Photoresist Photosensitive Materials (AREA)
  • Control Or Security For Electrophotography (AREA)
  • Control Of Exposure In Printing And Copying (AREA)

Abstract

Dispositivo para controlar la exposición de un material sensible a la luz en un aparato copiador con el objeto de preparar una placa de impresión, que incluye una memoria de programa para predeterminar una exposición básica, una línea de entrada para la conexión con una fotocélula con el objeto de medir la intensidad luminosa de una fuente de luz en el aparato copiador, un comparador que tiene su entrada conectada con una salida de la memoria de programa y conectado por un circuito de transmisión a la línea de entrada.
ES1976221915U 1975-06-27 1976-06-25 Dispositivo de control, adecuado para ser utilizado para controlar la exposicion de un material sensible a la luz en un aparato copiador. Expired ES221915Y (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2528659A DE2528659C3 (de) 1975-06-27 1975-06-27 Anordnung zur Steuerung der Lichtmenge zur Belichtung von lichtempfindlichem Material in Kopiergeräten zur Druckformvorbereitung

Publications (2)

Publication Number Publication Date
ES221915U true ES221915U (es) 1977-03-01
ES221915Y ES221915Y (es) 1977-06-16

Family

ID=5950056

Family Applications (1)

Application Number Title Priority Date Filing Date
ES1976221915U Expired ES221915Y (es) 1975-06-27 1976-06-25 Dispositivo de control, adecuado para ser utilizado para controlar la exposicion de un material sensible a la luz en un aparato copiador.

Country Status (12)

Country Link
US (1) US4143968A (es)
AT (1) AT349887B (es)
BE (1) BE843455A (es)
CA (1) CA1068146A (es)
DE (1) DE2528659C3 (es)
ES (1) ES221915Y (es)
FR (1) FR2315830A7 (es)
GB (1) GB1552674A (es)
IT (1) IT1061583B (es)
NL (1) NL7606902A (es)
SE (1) SE427700B (es)
ZA (1) ZA763801B (es)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4526463A (en) * 1982-07-30 1985-07-02 CH2 M Hill, Inc. Apparatus for exposing photosensitive media
US4644165A (en) * 1983-02-22 1987-02-17 Colight, Inc. Integrating photometer
FR2584504B1 (fr) * 1985-07-04 1989-03-17 Thomson Cgr Procede de determination automatique de l'exposition d'un film radiographique, et dispositif exposeur automatique pour installation de radiodiagnostic mettant en oeuvre ledit procede
US4707124A (en) * 1985-09-03 1987-11-17 CH2 M Hill, Inc. Apparatus for exposing photosensitive media
US5214274A (en) * 1992-07-24 1993-05-25 President And Fellows Of Harvard College Image sensor array with threshold voltage detectors and charged storage capacitors
DE19746331A1 (de) * 1997-10-21 1999-04-29 Gerhard Theimer Verfahren und Gerät zur Vorbestimmung druckformabhängig optimal an Kopiergeräten einzustellender Belichtungswerte bei der Druckformenbelichtung
US7691550B2 (en) * 2007-06-20 2010-04-06 E.I. Du Pont De Nemours And Company Method for making a relief printing form

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5243365B2 (es) * 1971-09-22 1977-10-29
US3795444A (en) * 1972-10-05 1974-03-05 Eastman Kodak Co Exposure control apparatus

Also Published As

Publication number Publication date
FR2315830A7 (fr) 1977-01-21
DE2528659C3 (de) 1978-11-30
ZA763801B (en) 1977-05-25
ES221915Y (es) 1977-06-16
ATA464476A (de) 1978-09-15
NL7606902A (nl) 1976-12-29
SE427700B (sv) 1983-04-25
SE7607235L (sv) 1976-12-28
DE2528659A1 (de) 1976-12-30
US4143968A (en) 1979-03-13
BE843455A (fr) 1976-12-27
AT349887B (de) 1979-04-25
CA1068146A (en) 1979-12-18
IT1061583B (it) 1983-04-30
DE2528659B2 (de) 1978-02-02
GB1552674A (en) 1979-09-19

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Legal Events

Date Code Title Description
FD1K Utility model lapsed

Effective date: 19840512