US2440735A - Electrooptical device - Google Patents

Electrooptical device Download PDF

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Publication number
US2440735A
US2440735A US489869A US48986943A US2440735A US 2440735 A US2440735 A US 2440735A US 489869 A US489869 A US 489869A US 48986943 A US48986943 A US 48986943A US 2440735 A US2440735 A US 2440735A
Authority
US
United States
Prior art keywords
electrooptical device
cawein
electrooptical
inventor
sheets
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 - Lifetime
Application number
US489869A
Inventor
Cawein Madison
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.)
Farnsworth Research Corp
Original Assignee
Farnsworth Research 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 Farnsworth Research Corp filed Critical Farnsworth Research Corp
Priority to US489869A priority Critical patent/US2440735A/en
Priority to GB17539/44A priority patent/GB595256A/en
Priority to US769006A priority patent/US2440736A/en
Application granted granted Critical
Publication of US2440735A publication Critical patent/US2440735A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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
    • H01J29/86—Vessels; Containers; Vacuum locks
    • H01J29/89—Optical or photographic arrangements structurally combined or co-operating with the vessel
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J31/00—Cathode ray tubes; Electron beam tubes
    • H01J31/08—Cathode ray tubes; Electron beam tubes having a screen on or from which an image or pattern is formed, picked up, converted, or stored
    • H01J31/26—Image pick-up tubes having an input of visible light and electric output
    • H01J31/28—Image pick-up tubes having an input of visible light and electric output with electron ray scanning the image screen
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J31/00—Cathode ray tubes; Electron beam tubes
    • H01J31/08—Cathode ray tubes; Electron beam tubes having a screen on or from which an image or pattern is formed, picked up, converted, or stored
    • H01J31/26—Image pick-up tubes having an input of visible light and electric output
    • H01J31/28—Image pick-up tubes having an input of visible light and electric output with electron ray scanning the image screen
    • H01J31/30—Image pick-up tubes having an input of visible light and electric output with electron ray scanning the image screen having regulation of screen potential at anode potential, e.g. iconoscope
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J31/00—Cathode ray tubes; Electron beam tubes
    • H01J31/08—Cathode ray tubes; Electron beam tubes having a screen on or from which an image or pattern is formed, picked up, converted, or stored
    • H01J31/26—Image pick-up tubes having an input of visible light and electric output
    • H01J31/48—Tubes with amplification of output effected by electron multiplier arrangements within the vacuum space
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2229/00—Details of cathode ray tubes or electron beam tubes
    • H01J2229/89—Optical components associated with the vessel
    • H01J2229/893—Optical components associated with the vessel using lenses

Landscapes

  • Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)

Description

FIG
M. cAWEIN ELECTRO0PTIGAL DEVICE Fi1ed June 5 1945 3 Sheets-Sheet 1 INVENTOR N CAWEIN Ma 4, 1948. M. CAWEIN ELECTRO0PTICAL DEvIGE F11ed June 5 1945 5 Sheetssheet 2 INVENTOR N CAWEIN ATRNEY M. CAWEIN ELEGTR001 'I`;GAL DEVIGB File;i Juns 5. 1943 3 Sheets-Sheet 3 INVENTOR
US489869A 1943-06-05 1943-06-05 Electrooptical device Expired - Lifetime US2440735A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
US489869A US2440735A (en) 1943-06-05 1943-06-05 Electrooptical device
GB17539/44A GB595256A (en) 1943-06-05 1944-09-13 Improvements in or relating to television apparatus
US769006A US2440736A (en) 1943-06-05 1947-08-16 Image analyzing tube

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US489869A US2440735A (en) 1943-06-05 1943-06-05 Electrooptical device

Publications (1)

Publication Number Publication Date
US2440735A true US2440735A (en) 1948-05-04

Family

ID=23945601

Family Applications (1)

Application Number Title Priority Date Filing Date
US489869A Expired - Lifetime US2440735A (en) 1943-06-05 1943-06-05 Electrooptical device

Country Status (1)

Country Link
US (1) US2440735A (en)

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2459637A (en) * 1944-11-29 1949-01-18 Motorola Inc Cathode-ray image-translating device
US2467462A (en) * 1947-10-22 1949-04-19 Philco Corp Electrooptical projection apparatus
US2473320A (en) * 1946-03-07 1949-06-14 Cossor Ltd A C Cathode-ray tube
US2482151A (en) * 1944-08-18 1949-09-20 Philips Lab Inc Cathode-ray projection tube
US2491072A (en) * 1945-06-19 1949-12-13 Perkin Elmer Corp Schmidt television projector with spherical aberration corrector
US2520190A (en) * 1946-10-24 1950-08-29 Philips Lab Inc Cathode-ray tube
US2540721A (en) * 1946-09-09 1951-02-06 Motorola Inc Kinescope combined with simultaneously adjustable lens and viewing screen
US2637829A (en) * 1952-03-15 1953-05-05 Trad Victor Projection tube with movable target electrode
US2663012A (en) * 1952-01-30 1953-12-15 John R Beers Projection television tube
US2683816A (en) * 1949-03-31 1954-07-13 Optische Ind De Oude Delft Nv Schmidt light amplifier
US2692346A (en) * 1952-03-15 1954-10-19 Trad Victor Projection tube with electrically movable target electrode
US3771004A (en) * 1972-02-02 1973-11-06 Itt Reflective multiplier phototube
US4365183A (en) * 1978-02-06 1982-12-21 Kloss Henry E Projection televison tube and process for forming same
US4409515A (en) * 1978-02-06 1983-10-11 Kloss Henry E Projection television tube and process for forming same

Citations (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB463891A (en) * 1936-02-05 1937-04-08 Gen Electric Co Ltd Improvements in or relating to cathode-ray apparatus for receiving television and the like
GB487241A (en) * 1935-12-17 1938-06-16 Loewe Opta Gmbh Cathode ray tubes for intensity-controlled illumination
US2166399A (en) * 1935-01-16 1939-07-18 Rca Corp Television and like receiver
US2191590A (en) * 1935-11-09 1940-02-27 Firm Fernseh Ag Television apparatus
US2195470A (en) * 1936-03-03 1940-04-02 Telefunken Gmbh Cathode ray tube deflection system
US2200166A (en) * 1937-08-17 1940-05-07 Farnsworth Television & Radio Image analyzing and dissecting tube
US2211613A (en) * 1936-08-14 1940-08-13 Hygrade Sylvania Corp Cathode ray tube
US2264630A (en) * 1940-03-11 1941-12-02 Farnsworth Television & Radio Dissector tube
US2273801A (en) * 1938-12-30 1942-02-17 Rca Corp Television receiver
US2274586A (en) * 1939-02-25 1942-02-24 Philco Radio & Television Corp Cathode ray tube
US2295779A (en) * 1940-08-17 1942-09-15 Rca Corp Projection apparatus
US2295802A (en) * 1941-07-01 1942-09-15 Rca Corp Reflective optical system
US2298808A (en) * 1941-04-26 1942-10-13 Rca Corp Television projection system
US2305855A (en) * 1941-07-31 1942-12-22 Rca Corp Television apparatus
US2336134A (en) * 1942-05-13 1943-12-07 Rauland Corp Color television system

Patent Citations (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2166399A (en) * 1935-01-16 1939-07-18 Rca Corp Television and like receiver
US2191590A (en) * 1935-11-09 1940-02-27 Firm Fernseh Ag Television apparatus
GB487241A (en) * 1935-12-17 1938-06-16 Loewe Opta Gmbh Cathode ray tubes for intensity-controlled illumination
GB463891A (en) * 1936-02-05 1937-04-08 Gen Electric Co Ltd Improvements in or relating to cathode-ray apparatus for receiving television and the like
US2195470A (en) * 1936-03-03 1940-04-02 Telefunken Gmbh Cathode ray tube deflection system
US2211613A (en) * 1936-08-14 1940-08-13 Hygrade Sylvania Corp Cathode ray tube
US2200166A (en) * 1937-08-17 1940-05-07 Farnsworth Television & Radio Image analyzing and dissecting tube
US2273801A (en) * 1938-12-30 1942-02-17 Rca Corp Television receiver
US2274586A (en) * 1939-02-25 1942-02-24 Philco Radio & Television Corp Cathode ray tube
US2264630A (en) * 1940-03-11 1941-12-02 Farnsworth Television & Radio Dissector tube
US2295779A (en) * 1940-08-17 1942-09-15 Rca Corp Projection apparatus
US2298808A (en) * 1941-04-26 1942-10-13 Rca Corp Television projection system
US2295802A (en) * 1941-07-01 1942-09-15 Rca Corp Reflective optical system
US2305855A (en) * 1941-07-31 1942-12-22 Rca Corp Television apparatus
US2336134A (en) * 1942-05-13 1943-12-07 Rauland Corp Color television system

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2482151A (en) * 1944-08-18 1949-09-20 Philips Lab Inc Cathode-ray projection tube
US2459637A (en) * 1944-11-29 1949-01-18 Motorola Inc Cathode-ray image-translating device
US2491072A (en) * 1945-06-19 1949-12-13 Perkin Elmer Corp Schmidt television projector with spherical aberration corrector
US2473320A (en) * 1946-03-07 1949-06-14 Cossor Ltd A C Cathode-ray tube
US2540721A (en) * 1946-09-09 1951-02-06 Motorola Inc Kinescope combined with simultaneously adjustable lens and viewing screen
US2520190A (en) * 1946-10-24 1950-08-29 Philips Lab Inc Cathode-ray tube
US2467462A (en) * 1947-10-22 1949-04-19 Philco Corp Electrooptical projection apparatus
US2683816A (en) * 1949-03-31 1954-07-13 Optische Ind De Oude Delft Nv Schmidt light amplifier
US2663012A (en) * 1952-01-30 1953-12-15 John R Beers Projection television tube
US2637829A (en) * 1952-03-15 1953-05-05 Trad Victor Projection tube with movable target electrode
US2692346A (en) * 1952-03-15 1954-10-19 Trad Victor Projection tube with electrically movable target electrode
US3771004A (en) * 1972-02-02 1973-11-06 Itt Reflective multiplier phototube
US4365183A (en) * 1978-02-06 1982-12-21 Kloss Henry E Projection televison tube and process for forming same
US4409515A (en) * 1978-02-06 1983-10-11 Kloss Henry E Projection television tube and process for forming same

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