FR2357054A1 - Procede d'inspection de tubes a rayons cathodiques notamment de tubes images de television - Google Patents

Procede d'inspection de tubes a rayons cathodiques notamment de tubes images de television

Info

Publication number
FR2357054A1
FR2357054A1 FR7719389A FR7719389A FR2357054A1 FR 2357054 A1 FR2357054 A1 FR 2357054A1 FR 7719389 A FR7719389 A FR 7719389A FR 7719389 A FR7719389 A FR 7719389A FR 2357054 A1 FR2357054 A1 FR 2357054A1
Authority
FR
France
Prior art keywords
window
network
tubes
inspecting
internal surface
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
FR7719389A
Other languages
English (en)
French (fr)
Other versions
FR2357054B1 (enExample
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 FR2357054A1 publication Critical patent/FR2357054A1/fr
Application granted granted Critical
Publication of FR2357054B1 publication Critical patent/FR2357054B1/fr
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84—Systems specially adapted for particular applications
    • G01N21/88—Investigating the presence of flaws or contamination
    • G01N21/8803—Visual inspection
    • 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
    • H01J29/10—Screens on or from which an image or pattern is formed, picked up, converted or stored
    • H01J29/18—Luminescent screens
    • H01J29/24—Supports for luminescent material
    • 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
    • H01J9/42—Measurement or testing during manufacture

Landscapes

  • Immunology (AREA)
  • Pathology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
  • Vessels, Lead-In Wires, Accessory Apparatuses For Cathode-Ray Tubes (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
FR7719389A 1976-06-29 1977-06-24 Procede d'inspection de tubes a rayons cathodiques notamment de tubes images de television Granted FR2357054A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/700,892 US4076426A (en) 1976-06-29 1976-06-29 Method for inspecting cathode-ray-tube window for objectionable cord

Publications (2)

Publication Number Publication Date
FR2357054A1 true FR2357054A1 (fr) 1978-01-27
FR2357054B1 FR2357054B1 (enExample) 1980-07-11

Family

ID=24815271

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7719389A Granted FR2357054A1 (fr) 1976-06-29 1977-06-24 Procede d'inspection de tubes a rayons cathodiques notamment de tubes images de television

Country Status (8)

Country Link
US (1) US4076426A (enExample)
JP (1) JPS533052A (enExample)
CA (1) CA1077258A (enExample)
DE (1) DE2729403A1 (enExample)
FI (1) FI771954A7 (enExample)
FR (1) FR2357054A1 (enExample)
GB (1) GB1582185A (enExample)
IT (1) IT1077541B (enExample)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6029804Y2 (ja) * 1980-07-31 1985-09-07 新神戸電機株式会社 アルカリ蓄電池
JPS6029805Y2 (ja) * 1980-07-31 1985-09-07 新神戸電機株式会社 アルカリ蓄電池
JPS60119404A (ja) * 1983-12-01 1985-06-26 Nippon Sheet Glass Co Ltd 板ガラスの歪検査装置
US4563088A (en) * 1983-02-15 1986-01-07 Rca Corporation Device for maintaining a moving curved surface a constant distance from a stationary point
JPS6028163A (ja) * 1983-07-25 1985-02-13 Japan Storage Battery Co Ltd アルカリ蓄電池
JPS6023956A (ja) * 1983-07-18 1985-02-06 Japan Storage Battery Co Ltd アルカリ蓄電池およびその製造方法
JPS60105166A (ja) * 1983-11-10 1985-06-10 Japan Storage Battery Co Ltd アルカリ蓄電池
US4586817A (en) * 1984-02-27 1986-05-06 Rca Corporation Method for determining the MTF of a viewing window
US4695157A (en) * 1985-10-11 1987-09-22 Benchmark Industries Incorporated Solder process inspection diffuser assembly
JP3003562B2 (ja) * 1995-04-25 2000-01-31 関西日本電気株式会社 蛍光面検査装置
AUPO023596A0 (en) * 1996-05-31 1996-06-27 University Of Queensland, The Detection of defects in glass
US6208412B1 (en) 1999-06-14 2001-03-27 Visteon Global Technologies, Inc. Method and apparatus for determining optical quality
US6100990A (en) * 1999-06-14 2000-08-08 Ford Motor Company Method and apparatus for determining reflective optical quality using gray-scale patterns
US20160178535A1 (en) * 2014-12-17 2016-06-23 Xerox Corporation Inspection Device And Method

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2795166A (en) 1955-08-15 1957-06-11 Rauland Corp Method of inspecting a cathode-ray tube
FR2250427A5 (enExample) 1973-07-19 1975-05-30 Electricite De France
FR2266899A1 (en) 1974-04-04 1975-10-31 Cem Comp Electro Mec Parallel strip grid for light pattern projection - projected on plane inclined at other than ninety deg. to optical axis
FR2279066A1 (fr) 1974-07-15 1976-02-13 Morin Secretan Rech Perfection Procede de visualisation directe de la forme et des deformations d'un objet tridimensionnel
US3976383A (en) 1975-02-28 1976-08-24 The Bendix Corporation Visual method of locating faults in printed circuit boards

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1245488A (fr) * 1960-01-25 1960-09-26 Appareil pour examiner l'état de surface d'un corps quelconque
US3185022A (en) * 1961-06-15 1965-05-25 Gen Electric Optical gage for testing surface imperfections

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2795166A (en) 1955-08-15 1957-06-11 Rauland Corp Method of inspecting a cathode-ray tube
FR2250427A5 (enExample) 1973-07-19 1975-05-30 Electricite De France
FR2266899A1 (en) 1974-04-04 1975-10-31 Cem Comp Electro Mec Parallel strip grid for light pattern projection - projected on plane inclined at other than ninety deg. to optical axis
FR2279066A1 (fr) 1974-07-15 1976-02-13 Morin Secretan Rech Perfection Procede de visualisation directe de la forme et des deformations d'un objet tridimensionnel
US3976383A (en) 1975-02-28 1976-08-24 The Bendix Corporation Visual method of locating faults in printed circuit boards

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NEANT *

Also Published As

Publication number Publication date
CA1077258A (en) 1980-05-13
DE2729403A1 (de) 1978-01-05
IT1077541B (it) 1985-05-04
JPS533052A (en) 1978-01-12
FR2357054B1 (enExample) 1980-07-11
GB1582185A (en) 1980-12-31
FI771954A7 (enExample) 1977-12-30
US4076426A (en) 1978-02-28

Similar Documents

Publication Publication Date Title
FR2357054A1 (fr) Procede d'inspection de tubes a rayons cathodiques notamment de tubes images de television
IT1152537B (it) Sistema visualizzatore per televisione, con riduzione dei fenomeni spurii, nella scansione di linea
GB481592A (en) Improvements in and relating to cathode ray apparatus
JPS54120576A (en) Input screen of image multiplication tube
CN106200049A (zh) 一种针对曲面显示设备的画质检测方法
GB857952A (en) Improvements relating to systems for observing objects under poor lighting conditions
FR2363186A1 (fr) Dispositif reproducteur d'images de television, systeme de bobines de deviation pour un tel dispositif et tube reproducteur d'images muni d'un tel systeme de bobines de deviation
DE19540653A1 (de) Rückprojektor
GB722501A (en) Improvements in and relating to television receivers
GB595330A (en) Television transmitting apparatus
KR880004541A (ko) X선 영상 고휘도관
GB2263344A (en) Aspherical raster scanned camera iris
GB505574A (en) Improvements in or relating to telecinematographic apparatus
US3376382A (en) Direct viewing image enhancement method and apparatus
GB518090A (en) Improvements in or relating to television and like apparatus
GB908754A (en) Improvements in face plates for cathode ray tubes
GB497691A (en) Stereoscopic television
JPS63254884A (ja) 画像の撮像・伝送・再生装置
KR0141100B1 (ko) 프로젝션 tv 수상기의 칼라 브라운관 배치 방법
SU105386A1 (ru) Способ развертки изображений в фототелеграфном аппарате с электронной разверткой
SU123999A1 (ru) Оптическа головка малогабаритной телевизионной камеры дл просмотра труб
GB432989A (en) Improvements in or relating to cathode-ray tubes for the production of pictures in colours, particularly for television and like systems
RU2240656C1 (ru) Большой телевизионный экран
DE1671907U (de) Filmabtaster, vorwiegend schmalfilmabtaster fuer fernsehzwecke.
SU131106A1 (ru) Анализатор многопараметрических скал рных полей

Legal Events

Date Code Title Description
ST Notification of lapse