GB1335624A - Methods of making matching photogprinting masters - Google Patents

Methods of making matching photogprinting masters

Info

Publication number
GB1335624A
GB1335624A GB1610271A GB1610271A GB1335624A GB 1335624 A GB1335624 A GB 1335624A GB 1610271 A GB1610271 A GB 1610271A GB 1610271 A GB1610271 A GB 1610271A GB 1335624 A GB1335624 A GB 1335624A
Authority
GB
United Kingdom
Prior art keywords
masters
printing
areas
making
master
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
GB1610271A
Other languages
English (en)
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.)
RCA Corp
Original Assignee
RCA Corp
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 RCA Corp filed Critical RCA Corp
Publication of GB1335624A publication Critical patent/GB1335624A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
    • H01J9/02—Manufacture of electrodes or electrode systems
    • H01J9/14—Manufacture of electrodes or electrode systems of non-emitting electrodes
    • H01J9/142—Manufacture of electrodes or electrode systems of non-emitting electrodes of shadow-masks for colour television tubes
    • 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
    • G03F1/00—Originals for photomechanical production of textured or patterned surfaces, e.g., masks, photo-masks, reticles; Mask blanks or pellicles therefor; Containers specially adapted therefor; Preparation thereof
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S430/00—Radiation imagery chemistry: process, composition, or product thereof
    • Y10S430/152—Making camera copy, e.g. mechanical negative

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Manufacture Or Reproduction Of Printing Formes (AREA)
  • Preparing Plates And Mask In Photomechanical Process (AREA)
GB1610271A 1970-05-21 1971-04-20 Methods of making matching photogprinting masters Expired GB1335624A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US3947770A 1970-05-21 1970-05-21

Publications (1)

Publication Number Publication Date
GB1335624A true GB1335624A (en) 1973-10-31

Family

ID=21905677

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1610271A Expired GB1335624A (en) 1970-05-21 1971-04-20 Methods of making matching photogprinting masters

Country Status (6)

Country Link
US (1) US3674488A (enExample)
JP (1) JPS5024226B1 (enExample)
CA (1) CA949371A (enExample)
FR (1) FR2091716A5 (enExample)
GB (1) GB1335624A (enExample)
NL (1) NL7106912A (enExample)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3841875A (en) * 1972-04-28 1974-10-15 Zenith Radio Corp Method for grading the screen of a color tube
US4071364A (en) * 1973-08-22 1978-01-31 William Frederick Clark Process of photoetching a metal comb
US4063812A (en) * 1976-08-12 1977-12-20 International Business Machines Corporation Projection printing system with an improved mask configuration
US4131472A (en) * 1976-09-15 1978-12-26 Align-Rite Corporation Method for increasing the yield of batch processed microcircuit semiconductor devices
US4536240A (en) * 1981-12-02 1985-08-20 Advanced Semiconductor Products, Inc. Method of forming thin optical membranes
US4429028A (en) 1982-06-22 1984-01-31 Rca Corporation Color picture tube having improved slit type shadow mask and method of making same
JPS6069679U (ja) * 1983-10-20 1985-05-17 津坂　洋六 防湿ガクブチ
JPS6137983U (ja) * 1984-08-11 1986-03-10 昭 中沢 絵葉書入れ
US4973280A (en) * 1988-07-22 1990-11-27 Zenith Electronics Corporation Method and apparatus for making flat tension mask color cathode ray tubes
US5059147A (en) * 1988-07-22 1991-10-22 Zenith Electronics Corporation Method and apparatus for making flat tension mask color cathode ray tubes

Also Published As

Publication number Publication date
DE2125091B2 (de) 1977-03-10
FR2091716A5 (enExample) 1972-01-14
DE2125091A1 (de) 1971-12-02
US3674488A (en) 1972-07-04
CA949371A (en) 1974-06-18
NL7106912A (enExample) 1971-11-23
JPS5024226B1 (enExample) 1975-08-14

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee