FI771954A - - Google Patents

Info

Publication number
FI771954A
FI771954A FI771954A FI771954A FI771954A FI 771954 A FI771954 A FI 771954A FI 771954 A FI771954 A FI 771954A FI 771954 A FI771954 A FI 771954A FI 771954 A FI771954 A FI 771954A
Authority
FI
Finland
Application number
FI771954A
Other languages
Finnish (fi)
Inventor
Harvey Andrew Gross
Harry Robert Frey
John David Mossner
Raymond Frederick Walters
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 FI771954A publication Critical patent/FI771954A/fi

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)
  • General Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Biochemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Vessels, Lead-In Wires, Accessory Apparatuses For Cathode-Ray Tubes (AREA)
  • Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
FI771954A 1976-06-29 1977-06-22 FI771954A (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 (1)

Publication Number Publication Date
FI771954A true FI771954A (fr) 1977-12-30

Family

ID=24815271

Family Applications (1)

Application Number Title Priority Date Filing Date
FI771954A FI771954A (fr) 1976-06-29 1977-06-22

Country Status (8)

Country Link
US (1) US4076426A (fr)
JP (1) JPS533052A (fr)
CA (1) CA1077258A (fr)
DE (1) DE2729403A1 (fr)
FI (1) FI771954A (fr)
FR (1) FR2357054A1 (fr)
GB (1) GB1582185A (fr)
IT (1) IT1077541B (fr)

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
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
JPS6028163A (ja) * 1983-07-25 1985-02-13 Japan Storage Battery Co Ltd アルカリ蓄電池
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
US6100990A (en) * 1999-06-14 2000-08-08 Ford Motor Company Method and apparatus for determining reflective optical quality using gray-scale patterns
US6208412B1 (en) 1999-06-14 2001-03-27 Visteon Global Technologies, Inc. Method and apparatus for determining optical quality
US20160178535A1 (en) * 2014-12-17 2016-06-23 Xerox Corporation Inspection Device And Method

Family Cites Families (7)

* 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
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
FR2250427A5 (fr) 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

Also Published As

Publication number Publication date
FR2357054B1 (fr) 1980-07-11
US4076426A (en) 1978-02-28
IT1077541B (it) 1985-05-04
CA1077258A (fr) 1980-05-13
FR2357054A1 (fr) 1978-01-27
JPS533052A (en) 1978-01-12
GB1582185A (en) 1980-12-31
DE2729403A1 (de) 1978-01-05

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Legal Events

Date Code Title Description
FD Application lapsed

Owner name: RCA CORPORATION