FR642861A - Perfectionnements à l'enregistrement de vues d'objets ou scènes, ou d'images optiques ou autres - Google Patents

Perfectionnements à l'enregistrement de vues d'objets ou scènes, ou d'images optiques ou autres

Info

Publication number
FR642861A
FR642861A FR642861DA FR642861A FR 642861 A FR642861 A FR 642861A FR 642861D A FR642861D A FR 642861DA FR 642861 A FR642861 A FR 642861A
Authority
FR
France
Prior art keywords
scenes
images
objects
optical
recording views
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
Other languages
English (en)
French (fr)
Inventor
John Logie Baird
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.)
Baird Television Ltd
Original Assignee
Baird Television Ltd
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 Baird Television Ltd filed Critical Baird Television Ltd
Application granted granted Critical
Publication of FR642861A publication Critical patent/FR642861A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N3/00—Scanning details of television systems; Combination thereof with generation of supply voltages
    • H04N3/10—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical
    • H04N3/30—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical otherwise than with constant velocity or otherwise than in pattern formed by unidirectional, straight, substantially horizontal or vertical lines
    • H04N3/34—Elemental scanning area oscillated rapidly in direction transverse to main scanning direction
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N3/00—Scanning details of television systems; Combination thereof with generation of supply voltages
    • H04N3/02—Scanning details of television systems; Combination thereof with generation of supply voltages by optical-mechanical means only
    • H04N3/04—Scanning details of television systems; Combination thereof with generation of supply voltages by optical-mechanical means only having a moving aperture also apertures covered by lenses
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/7605—Television signal recording on discs or drums

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Mechanical Optical Scanning Systems (AREA)
  • Optical Communication System (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Facsimiles In General (AREA)
  • Particle Formation And Scattering Control In Inkjet Printers (AREA)
FR642861D 1926-10-15 1927-10-13 Perfectionnements à l'enregistrement de vues d'objets ou scènes, ou d'images optiques ou autres Expired FR642861A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB21492/27A GB288882A (en) 1926-10-15 1926-10-15 An improved method of and means for effecting remote control

Publications (1)

Publication Number Publication Date
FR642861A true FR642861A (fr) 1928-09-06

Family

ID=10163849

Family Applications (3)

Application Number Title Priority Date Filing Date
FR642861D Expired FR642861A (fr) 1926-10-15 1927-10-13 Perfectionnements à l'enregistrement de vues d'objets ou scènes, ou d'images optiques ou autres
FR642862D Expired FR642862A (fr) 1926-10-15 1927-10-13 Perfectionnements aux systèmes de télévision et autres systèmes analogues
FR644795D Expired FR644795A (fr) 1926-10-15 1927-10-13 Procédé et moyens perfectionnés pour la transmission de signaux

Family Applications After (2)

Application Number Title Priority Date Filing Date
FR642862D Expired FR642862A (fr) 1926-10-15 1927-10-13 Perfectionnements aux systèmes de télévision et autres systèmes analogues
FR644795D Expired FR644795A (fr) 1926-10-15 1927-10-13 Procédé et moyens perfectionnés pour la transmission de signaux

Country Status (5)

Country Link
US (1) US1776097A (es)
BE (2) BE345816A (es)
DE (2) DE571954C (es)
FR (3) FR642861A (es)
GB (4) GB289307A (es)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2451734A (en) * 1922-01-26 1948-10-19 Hopkins Edwin Method of and means for the transmission and reproduction of optical and acoustical effects
BE467009A (es) * 1945-07-31
US2517440A (en) * 1947-04-02 1950-08-01 Jaekson O Kleber Double-track recording system
US2575714A (en) * 1947-09-19 1951-11-20 Westinghouse Electric Corp Facsimile system
US2709716A (en) * 1948-10-19 1955-05-31 George L Haller Contrast enhancing aerial photography
US2666651A (en) * 1949-01-12 1954-01-19 Earle W Jones Master sound record
US3260529A (en) * 1949-06-13 1966-07-12 Brown Owen Multi-functional phonograph
US2790645A (en) * 1951-04-18 1957-04-30 Bell Telephone Labor Inc Magnetic recording system
DE1250647B (de) * 1960-08-17 1967-09-21 Aerojeti General Corp Vorrichtung zum Sichtbarmachen einer unsichtbaren Strahlungsquelle
NL164688C (nl) * 1973-10-15 1981-01-15 Mca Disco Vision Werkwijze voor de vervaardiging van een videoschijf waarbij uitgaande van een moedermatrijs eerst een vorm wordt vervaardigd.

Also Published As

Publication number Publication date
BE345814A (es)
BE345816A (es)
GB289104A (en) 1928-04-16
FR644795A (fr) 1928-10-13
GB288882A (en) 1928-04-16
GB295210A (en) 1928-08-09
DE662009C (de) 1938-07-04
GB289307A (en) 1928-04-16
DE571954C (de) 1933-03-09
FR642862A (fr) 1928-09-06
US1776097A (en) 1930-09-16

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