CA976020A - Photographic method for printing a screen structure for a cathode-ray tube - Google Patents

Photographic method for printing a screen structure for a cathode-ray tube

Info

Publication number: CA976020A
Authority: CA; Canada
Prior art keywords: cathode; printing; ray tube; screen structure; photographic method
Prior art date: 1971-05-05
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

CA138,494A

Other versions

CA138494S (en

Inventor

Harry R. Frey

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.)

1971-05-05

Filing date

1972-03-29

Publication date

1975-10-14

1972-03-29 Application filed by RCA Corp filed Critical RCA Corp

1975-10-14 Application granted granted Critical

1975-10-14 Publication of CA976020A publication Critical patent/CA976020A/en

Status 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
- H01J9/20—Manufacture of screens on or from which an image or pattern is formed, picked up, converted or stored; Applying coatings to the vessel
- H01J9/22—Applying luminescent coatings
- H01J9/227—Applying luminescent coatings with luminescent material discontinuously arranged, e.g. in dots or lines
- H01J9/2271—Applying luminescent coatings with luminescent material discontinuously arranged, e.g. in dots or lines by photographic processes
- H01J9/2272—Devices for carrying out the processes, e.g. light houses

Landscapes

Engineering & Computer Science (AREA)
Manufacturing & Machinery (AREA)
Formation Of Various Coating Films On Cathode Ray Tubes And Lamps (AREA)
Application Of Or Painting With Fluid Materials (AREA)

CA138,494A 1971-05-05 1972-03-29 Photographic method for printing a screen structure for a cathode-ray tube Expired CA976020A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US14034571A	1971-05-05	1971-05-05

Publications (1)

Publication Number	Publication Date
CA976020A true CA976020A (en)	1975-10-14

Family

ID=22490815

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA138,494A Expired CA976020A (en)	1971-05-05	1972-03-29	Photographic method for printing a screen structure for a cathode-ray tube

Country Status (14)

Country	Link
US (1)	US3685994A (en)
JP (1)	JPS5127982B1 (en)
AR (1)	AR192243A1 (en)
AU (1)	AU464709B2 (en)
BE (1)	BE783035A (en)
BR (1)	BR7202631D0 (en)
CA (1)	CA976020A (en)
DE (1)	DE2221692C3 (en)
ES (1)	ES402162A1 (en)
FR (1)	FR2135288B1 (en)
GB (1)	GB1357252A (en)
IT (1)	IT959563B (en)
NL (1)	NL7206024A (en)
SU (1)	SU465004A3 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4013467A (en) *	1971-06-18	1977-03-22	Matsushita Electronics Corporation	Method of manufacturing color picture tubes using rotating light attenuator
JPS5129635B2 (en) *	1971-09-21	1976-08-26
US3949226A (en) *	1972-05-26	1976-04-06	Zenith Radio Corporation	Automatic light intensity controller for CRT lighthouse
DE2454520A1 (en) *	1974-05-22	1975-12-04	Gen Electric	SCREEN FOR SLOTTED PERFORATED MASKS OF COLOR TELEVISION TUBES AND METHOD OF MANUFACTURING
US3970456A (en) *	1974-12-06	1976-07-20	Rca Corporation	Method for preparing a viewing-screen structure for a CRT having temperature-compensated mask-mounting means, including cooling mask during exposure
US4099187A (en) *	1975-08-15	1978-07-04	Rca Corporation	Shadow mask color picture tube having a mosaic color screen with improved tolerances
US4041292A (en) *	1975-12-22	1977-08-09	Honeywell Information Systems Inc.	High speed binary multiplication system employing a plurality of multiple generator circuits
DE2902239C2 (en) *	1979-01-20	1983-01-20	Standard Elektrik Lorenz Ag, 7000 Stuttgart	Process for the production of the fluorescent strips on the screen of a color picture tube
DE2902233A1 (en) *	1979-01-20	1980-07-24	Standard Elektrik Lorenz Ag	METHOD FOR PRODUCING LUMINAIRE SCREENS FOR COLORED TUBES AND DEVICE FOR IMPLEMENTING THE METHOD

1971
- 1971-05-05 US US140345A patent/US3685994A/en not_active Expired - Lifetime
1972
- 1972-03-11 IT IT21761/72A patent/IT959563B/en active
- 1972-03-29 CA CA138,494A patent/CA976020A/en not_active Expired
- 1972-04-20 SU SU1775216A patent/SU465004A3/en active
- 1972-04-21 AU AU41445/72A patent/AU464709B2/en not_active Expired
- 1972-04-25 AR AR241655A patent/AR192243A1/en active
- 1972-04-27 ES ES402162A patent/ES402162A1/en not_active Expired
- 1972-04-28 BR BR002631/72A patent/BR7202631D0/en unknown
- 1972-05-03 DE DE2221692A patent/DE2221692C3/en not_active Expired
- 1972-05-04 BE BE783035A patent/BE783035A/en unknown
- 1972-05-04 JP JP47044548A patent/JPS5127982B1/ja active Pending
- 1972-05-04 NL NL7206024A patent/NL7206024A/xx not_active Application Discontinuation
- 1972-05-04 FR FR7215903A patent/FR2135288B1/fr not_active Expired
- 1972-05-05 GB GB2102172A patent/GB1357252A/en not_active Expired

Also Published As

Publication number	Publication date
FR2135288A1 (en)	1972-12-15
JPS5127982B1 (en)	1976-08-16
FR2135288B1 (en)	1974-12-20
AU464709B2 (en)	1975-09-04
BE783035A (en)	1972-09-01
AU4144572A (en)	1973-10-25
DE2221692C3 (en)	1974-09-19
NL7206024A (en)	1972-11-07
IT959563B (en)	1973-11-10
GB1357252A (en)	1974-06-19
DE2221692B2 (en)	1974-02-21
US3685994A (en)	1972-08-22
DE2221692A1 (en)	1972-11-09
AR192243A1 (en)	1973-02-08
ES402162A1 (en)	1975-03-01
BR7202631D0 (en)	1973-05-29
SU465004A3 (en)	1975-03-25

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