CA988141A - Shadow mask support structure - Google Patents

Shadow mask support structure

Info

Publication number
CA988141A
CA988141A CA171,300A CA171300A CA988141A CA 988141 A CA988141 A CA 988141A CA 171300 A CA171300 A CA 171300A CA 988141 A CA988141 A CA 988141A
Authority
CA
Canada
Prior art keywords
support structure
shadow mask
mask support
shadow
support
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
CA171,300A
Other versions
CA171300S (en
Inventor
Terry M. Shrader
Kenneth A. Long
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
Application granted granted Critical
Publication of CA988141A publication Critical patent/CA988141A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/02—Electrodes; Screens; Mounting, supporting, spacing or insulating thereof
    • H01J29/06—Screens for shielding; Masks interposed in the electron stream
    • H01J29/07—Shadow masks for colour television tubes
    • H01J29/073—Mounting arrangements associated with shadow masks
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2229/00—Details of cathode ray tubes or electron beam tubes
    • H01J2229/07—Shadow masks
    • H01J2229/0722—Frame
CA171,300A 1972-05-17 1973-05-14 Shadow mask support structure Expired CA988141A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US25426072A 1972-05-17 1972-05-17

Publications (1)

Publication Number Publication Date
CA988141A true CA988141A (en) 1976-04-27

Family

ID=22963572

Family Applications (1)

Application Number Title Priority Date Filing Date
CA171,300A Expired CA988141A (en) 1972-05-17 1973-05-14 Shadow mask support structure

Country Status (6)

Country Link
JP (1) JPS4948710A (en)
CA (1) CA988141A (en)
FR (1) FR2184899B1 (en)
GB (1) GB1424366A (en)
IT (1) IT985896B (en)
NL (1) NL7306811A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5072151A (en) * 1991-01-14 1991-12-10 Videocolor S.P.A. Color picture tube having improved shadow mask frame
US5218267A (en) * 1991-11-22 1993-06-08 Thomson Consumer Electronics, Inc. Color picture tube with shadow mask-frame assembly
US5689150A (en) * 1995-11-14 1997-11-18 Thomson Consumer Electronics, Inc. Color picture tube having improved shadow mask frame
US5948287A (en) * 1996-08-05 1999-09-07 Samsung Display Devices Co., Ltd. Process for the production of mask frames

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5916060U (en) * 1982-07-23 1984-01-31 株式会社東芝 Shadow mask structure
JPS5975539A (en) * 1982-10-25 1984-04-28 Toshiba Corp Color picture tube
US4748371A (en) * 1987-02-10 1988-05-31 Rca Licensing Corporation Cathode-ray tube shadow mask for low overscan
FR2749104B1 (en) * 1996-05-22 1998-08-28 Imphy Sa PERFORATED MASK FRAME OF A CATHODE RAY TUBE AND MANUFACTURING METHOD

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4310508Y1 (en) * 1964-03-25 1968-05-08

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5072151A (en) * 1991-01-14 1991-12-10 Videocolor S.P.A. Color picture tube having improved shadow mask frame
DE4132781A1 (en) * 1991-01-14 1993-04-08 Videocolor Spa COLORED PIPES WITH IMPROVED SHADOW MASK FRAME
DE4132781C2 (en) * 1991-01-14 1998-02-05 Videocolor Spa Color picture tube with improved shadow mask frame
US5218267A (en) * 1991-11-22 1993-06-08 Thomson Consumer Electronics, Inc. Color picture tube with shadow mask-frame assembly
US5689150A (en) * 1995-11-14 1997-11-18 Thomson Consumer Electronics, Inc. Color picture tube having improved shadow mask frame
US5948287A (en) * 1996-08-05 1999-09-07 Samsung Display Devices Co., Ltd. Process for the production of mask frames

Also Published As

Publication number Publication date
GB1424366A (en) 1976-02-11
FR2184899A1 (en) 1973-12-28
AU5559073A (en) 1974-11-14
NL7306811A (en) 1973-11-20
FR2184899B1 (en) 1977-02-11
JPS4948710A (en) 1974-05-11
DE2324811B2 (en) 1975-10-02
IT985896B (en) 1974-12-20
DE2324811A1 (en) 1973-11-29

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